CN107090774A - It is easy to the bicycle high speed steel box-girder of welding - Google Patents
It is easy to the bicycle high speed steel box-girder of welding Download PDFInfo
- Publication number
- CN107090774A CN107090774A CN201710366193.6A CN201710366193A CN107090774A CN 107090774 A CN107090774 A CN 107090774A CN 201710366193 A CN201710366193 A CN 201710366193A CN 107090774 A CN107090774 A CN 107090774A
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- Prior art keywords
- girder
- welded
- steel box
- casing
- box
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Links
- 229910000997 High-speed steel Inorganic materials 0.000 title claims abstract description 17
- 238000003466 welding Methods 0.000 title abstract description 17
- 229910000831 Steel Inorganic materials 0.000 abstract description 26
- 239000010959 steel Substances 0.000 abstract description 26
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000001351 cycling effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction 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
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/30—Metal
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The embodiment of the present invention is applied to bicycle expressway technical field, and there is provided a kind of bicycle high speed steel box-girder for being easy to weld.The steel box-girder includes casing, offers in casing and offers at least one manhole being connected with through hole at the top of the through hole of at least one length direction extension along casing, casing.The present invention is when steel box-girder and steel box-girder, steel box-girder and steel lid beam carry out wielding neck, during the manhole that workmen can be set from casing top enters casing inner via hole, and casing end can be moved to by through hole, interior welds are carried out so as to the convenient end being mutually butted in steel box-girder and steel box-girder, steel box-girder and steel lid beam, weld strength and firm welding is improved.
Description
Technical field
The invention belongs to bicycle expressway technical field, more particularly to a kind of bicycle high-speed steel case for being easy to weld
Beam.
Background technology
The final purpose of Traffic Development is the outside environment that sequence is provided with for the mankind, with it is people-oriented, green go out
The proposition of the Modern City Traffic theories such as row, the city slow-vehicle system by representative of bicycle expressway is progressively taken seriously.
Bicycle expressway refers to the urban transportation infrastructure for being exclusively used in cycling, has the characteristics that：1) row
Sail speed fast, traffic efficiency is high.Due to Computer method in current city, the travel speed of bicycle is less than 10km/h, and voluntarily
Scooter 30km/h during the design of car highway, the efficiency that greatly improves that cyclists only alleviates the congestion of large size city indirectly
Effect.2) it is people-oriented, embody fair.Bicycle highway carries out the non-separation of machine so that bicycle enjoys independent right of way, fills
Code insurance protects injury of the cycling person from motor vehicle, and reduces influencing each other for two kinds of vehicles.3) environmental protection, it is low
Carbon health.Green Travel is advocated in bicycle expressway, life idea, protection urban ecology to improving modern city low-carbon environment-friendly
Environment has positive meaning.
The bicycle traffic system of current domestic city is still in the starting stage, its planning and designing, manufacture install it is theoretical and
Technology far falls behind countries in Europe.Put forth effort on the planning of large size city bicycle expressway and build key issue research, lead to
Rational planning, perfect design and overall process construction are crossed, city bicycles expressway system integration solution is proposed, it is right
Promote green, low-carbon and the sustainable development in city significant.And existing be used as builds some of bicycle expressway
When section steel box-girder is welded to each other, steel box-girder and steel lid beam are welded to each other construction, there is welding difficulty, weld strength not firm enough
Shortcoming, and the bulk strength of steel box girder is not high.
The content of the invention
Technical problem to be solved of the embodiment of the present invention is the bicycle for providing a kind of convenient welding and firm welding
High speed steel box-girder.
The embodiment of the present invention is achieved in that a kind of bicycle high speed steel box-girder for being easy to weld, including casing, described
The through hole of at least one length direction extension along the casing is offered in casing, at least one is offered at the top of the casing
The individual manhole being connected with the through hole.
Further, the manhole is poroid in kidney-shaped.
Further, the casing includes main box and two side box bodies, and two described side box bodies are respectively welded at institute
The opposite sides of main box is stated, the main box has two through holes and two manholes.
Further, the main box include main roof, central web, some first diaphragm plates, two pieces of outboard webs with
And bottom plate；
The left and right sides for being welded on the central web is respectively perpendicular on the inside of described some first diaphragm plates, it is described
Length direction of some first diaphragm plates along the central web is uniformly distributed, positioned at the described some of the central web both sides
First diaphragm plate is symmetrical arranged, and both sides and the both sides up and down of some first diaphragm plates are welded respectively above and below the central web
Between the bottom plate and the main roof, the central web is located at the middle part of the bottom plate and the main roof, described
Two pieces of outboard webs are located at the left and right sides of the central web respectively, and are welded with the outside of some first diaphragm plates,
The both sides up and down of two pieces of outboard webs are welded between the bottom plate and the main roof；
Opening is offered on described some first diaphragm plates, some openings constitute the through hole, the main top
The manhole is opened up on plate, the manhole is located between two adjacent first diaphragm plates；
The side box body includes some second diaphragm plates, two packaged plaques and two pieces of side top plates, two pieces of side top plates
The both sides of main roof are respectively welded at, the side top plate collectively forms a plane, described some second tabulas with main roof
Plate is equably welded on the outside of the outboard web, and the decorative panel is welded between the bottom plate and the side top plate, and
Lid, which is set, to be welded on some second diaphragm plates.
Further, it is vertically welded with plate on the main roof, side top plate, central web, outboard web and bottom plate
Rib, described some first diaphragm plates on some second diaphragm plates with offering groove, and the rib of slab is welded on the groove
In.
Compared with prior art, beneficial effect is the embodiment of the present invention：Through hole is opened up in casing, and in casing
Top opens up manhole, and manhole is interconnected with through hole, so, aligned in steel box-girder with steel box-girder, steel box-girder and steel lid beam
During welding, workmen can enter in through hole from the manhole of casing top, and run to the end of casing by through hole, so that
The end being mutually butted in steel box-girder and steel box-girder, steel box-girder and steel lid beam can be facilitated to carry out interior welds, welding is improved
Intensity and firm welding.
Brief description of the drawings
Fig. 1 is bicycle high speed steel box-girder overall structure diagram provided in an embodiment of the present invention；
Fig. 2 is the bicycle high speed steel box-girder overlooking the structure diagram shown in Fig. 1；
Fig. 3 is the bicycle high speed steel box-girder decomposition texture schematic diagram shown in Fig. 1.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in Figure 1 to Figure 3, it is a kind of bicycle high speed steel box-girder for being easy to weld provided in an embodiment of the present invention.Should
Steel box-girder includes casing 1, and the through hole 2 of at least one length direction extension along casing 1, the top of casing are offered in casing 1
At least one manhole 3 being connected with through hole 2 is offered, workmen can be entered in the through hole 2 inside casing 1 by manhole 3,
The manhole 3 is poroid in kidney-shaped, is easy to workmen to pass in and out.Above-mentioned casing 1 includes main box 11 and two side box bodies 12, two
Side box body 12 is respectively welded at the opposite sides of main box 11, and main box 11 and two side box bodies 12 are integrally formed structure, it is ensured that
Structural strength and architectural appearance, while simple for production.Through hole 2 and manhole 3 are opened on main box 11, and main box 11 has
Two through holes 2 and two manholes 3, Welder is carried out so that two workmens can enter in the through hole 2 in casing 1 simultaneously
Make.
In above-described embodiment, main box 11 include main roof 111, central web 112, some first diaphragm plates 113, two pieces
Outboard web 114 and bottom plate 115.The inner side of some first diaphragm plates 113 is respectively perpendicular the left and right for being welded on central web 112
Both sides, length direction of some first diaphragm plates 113 along central web 112 is uniformly distributed, if positioned at the both sides of central web 112
Dry first diaphragm plate 113 is symmetrical arranged, it is ensured that the stress balance of casing 1, and saves construction material.About central web 112
Both sides and the both sides up and down of some first diaphragm plates 113 are respectively welded between bottom plate 115 and main roof 111, and middle trusted subordinate
Plate 113 is located at the middle part of bottom plate 115 and main roof 111.Two pieces of outboard webs 114 are located at the left and right two of central web 113 respectively
Side, and welded with the outside of some first diaphragm plates 113, the both sides up and down of two pieces of outboard webs 114 are welded on bottom plate 115 and master
Between top plate 111.Opening 1130 is offered on some first diaphragm plates 113, some openings 1130 constitute above-mentioned through hole 2,
Manhole 3 is opened up on main roof 111, manhole 3 is located between two adjacent the first diaphragm plates 113.Side box body 12 includes some the
Two diaphragm plates 121, two packaged plaques 122 and two pieces of side top plates 123, two pieces of side top plates 123 are respectively welded at the two of main roof
Side, side top plate 123 collectively forms a surface road ridden for bicyclist with main roof 111.Some second diaphragm plates 121 are equal
The outside of outboard web 114 is welded on evenly, and decorative panel 122 is welded between bottom plate 115 and side top plate 123, and lid sets welding
In on some second diaphragm plates 121, so as to form the body structure of a peripheral containment.
In above-described embodiment, on main roof 111, side top plate 123, central web 112, outboard web 114 and bottom plate 115
Rib of slab 4 is vertically welded with, some first diaphragm plates 113 on some second diaphragm plates 121 with offering groove 5, and rib of slab 4 is welded
It is connected in groove 5, it is ensured that the fastness of welding.
The welding method of above-mentioned bicycle high speed steel box-girder is：Steel box-girder and steel lid beam are mutually butted the outside weldering of progress
Connect, or after the completion of the end progress outside weldings for the steel box-girder that two are mutually butted, workmen passes through the manhole on casing 1
2 enter in through hole 3, the end of casing 1 are moved to by through hole 3 in casing 1, so as to two steel being mutually butted casees
The end of beam carries out interior welds, and can complete the weldering to central web 112, the diaphragm plate 113 of outboard web 114 and first
Connect, after the completion of welding, workmen is climbed out of from manhole 2, and shrouding is positioned at manhole 2, welded using penetration weld, will be sealed
Plate carries out weld grinding after the completion of being plugged in manhole 2, welding, complies with the requirement of specification, and paint benefit is carried out after the completion of polishing
Apply, closure manhole 2 is completed.
The bicycle high speed steel box-girder of the embodiment of the present invention has convenient welding, firm welding and high excellent of bulk strength
Point.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modifications, equivalent substitutions and improvements made within refreshing and principle etc., should be included in the scope of the protection.
Claims (5)
1. a kind of bicycle high speed steel box-girder for being easy to weld, it is characterised in that including casing, offered at least in the casing
At least one is offered at the top of the through hole that one length direction along the casing extends, the casing with the through hole to be connected
Logical manhole.
2. the bicycle high speed steel box-girder as claimed in claim 1 for being easy to weld, it is characterised in that the manhole is in mounting hole
Shape.
3. the bicycle high speed steel box-girder as claimed in claim 1 or 2 for being easy to weld, it is characterised in that the casing includes
Main box and two side box bodies, two described side box bodies are respectively welded at the opposite sides of the main box, the main box
With two through holes and two manholes.
4. the bicycle high speed steel box-girder as claimed in claim 3 for being easy to weld, it is characterised in that the main box includes master
Top plate, central web, some first diaphragm plates, two pieces of outboard webs and bottom plate；
The left and right sides for being welded on the central web is respectively perpendicular on the inside of described some first diaphragm plates, described is some
Length direction of first diaphragm plate along the central web is uniformly distributed, and described some first positioned at the central web both sides
Diaphragm plate is symmetrical arranged, and both sides and the both sides up and down of some first diaphragm plates are welded in institute respectively above and below the central web
State between bottom plate and the main roof, the central web is located at the middle part of the bottom plate and the main roof, described two pieces
Outboard web is located at the left and right sides of the central web respectively, and is welded with the outside of some first diaphragm plates, described
The both sides up and down of two pieces of outboard webs are welded between the bottom plate and the main roof；
Opening is offered on described some first diaphragm plates, some openings are constituted on the through hole, the main roof
The manhole is opened up, the manhole is located between two adjacent first diaphragm plates；
The side box body includes some second diaphragm plates, two packaged plaques and two pieces of side top plates, two pieces of sides top plate difference
The both sides of main roof are welded on, the side top plate collectively forms a plane with main roof, and described some second diaphragm plates are equal
The outside of the outboard web is welded on evenly, and the decorative panel is welded between the bottom plate and the side top plate, and lid is set
It is welded on some second diaphragm plates.
5. the bicycle high speed steel box-girder as claimed in claim 4 for being easy to weld, it is characterised in that the main roof, side top
Rib of slab, described some first diaphragm plates and some second are vertically welded with plate, central web, outboard web and bottom plate
Groove is offered on diaphragm plate, the rib of slab is welded in the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710366193.6A CN107090774A (en) | 2017-05-23 | 2017-05-23 | It is easy to the bicycle high speed steel box-girder of welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710366193.6A CN107090774A (en) | 2017-05-23 | 2017-05-23 | It is easy to the bicycle high speed steel box-girder of welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107090774A true CN107090774A (en) | 2017-08-25 |
Family
ID=59640283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710366193.6A Pending CN107090774A (en) | 2017-05-23 | 2017-05-23 | It is easy to the bicycle high speed steel box-girder of welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107090774A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018214984A1 (en) * | 2017-05-23 | 2018-11-29 | 中建钢构有限公司 | Bicycle highway steel box girder structure and manufacturing method therefor |
| CN109371799A (en) * | 2018-10-29 | 2019-02-22 | 中铁第四勘察设计院集团有限公司 | Streetcar track beam steel structure |
| CN109530872A (en) * | 2018-09-28 | 2019-03-29 | 江苏中铁山桥重工有限公司 | A kind of 120mm slab and 24mm plate welding deformation controlling method |
| CN113417217A (en) * | 2021-07-27 | 2021-09-21 | 苏交科集团股份有限公司 | Assembling process of light segment prefabricated assembled bent cap |
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|---|---|---|---|---|
| CN101434344A (en) * | 2008-12-30 | 2009-05-20 | 天津第三市政公路工程有限公司 | Self-floating transportation method of bridge box girder |
| KR101255498B1 (en) * | 2012-11-05 | 2013-04-23 | 주식회사동일기술공사 | Bicycle bridge having long span connection as using precast concrete panels |
| CN104708113A (en) * | 2015-02-04 | 2015-06-17 | 中铁十八局集团第一工程有限公司 | Cutting process of urban overpass steel box girder |
| CN106498842A (en) * | 2016-12-19 | 2017-03-15 | 厦门市市政工程设计院有限公司 | A kind of voluntarily axle beam and its method of construction under existing elevated bridge |
| CN207017166U (en) * | 2017-05-23 | 2018-02-16 | 中建钢构有限公司 | It is easy to the bicycle high speed steel box-girder of welding |
-
2017
- 2017-05-23 CN CN201710366193.6A patent/CN107090774A/en active Pending
Patent Citations (5)
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| CN101434344A (en) * | 2008-12-30 | 2009-05-20 | 天津第三市政公路工程有限公司 | Self-floating transportation method of bridge box girder |
| KR101255498B1 (en) * | 2012-11-05 | 2013-04-23 | 주식회사동일기술공사 | Bicycle bridge having long span connection as using precast concrete panels |
| CN104708113A (en) * | 2015-02-04 | 2015-06-17 | 中铁十八局集团第一工程有限公司 | Cutting process of urban overpass steel box girder |
| CN106498842A (en) * | 2016-12-19 | 2017-03-15 | 厦门市市政工程设计院有限公司 | A kind of voluntarily axle beam and its method of construction under existing elevated bridge |
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Non-Patent Citations (1)
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|---|
| 刘建辉: ""超大跨度城市钢箱梁高架桥安装施工工艺"", 《钢结构(中英文)》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018214984A1 (en) * | 2017-05-23 | 2018-11-29 | 中建钢构有限公司 | Bicycle highway steel box girder structure and manufacturing method therefor |
| CN109530872A (en) * | 2018-09-28 | 2019-03-29 | 江苏中铁山桥重工有限公司 | A kind of 120mm slab and 24mm plate welding deformation controlling method |
| CN109371799A (en) * | 2018-10-29 | 2019-02-22 | 中铁第四勘察设计院集团有限公司 | Streetcar track beam steel structure |
| CN113417217A (en) * | 2021-07-27 | 2021-09-21 | 苏交科集团股份有限公司 | Assembling process of light segment prefabricated assembled bent cap |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170825 |
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| RJ01 | Rejection of invention patent application after publication |