CN109537473A - A kind of large span truss bridge cantilever dress temporary reinforcing device - Google Patents
A kind of large span truss bridge cantilever dress temporary reinforcing device Download PDFInfo
- Publication number
- CN109537473A CN109537473A CN201811513212.4A CN201811513212A CN109537473A CN 109537473 A CN109537473 A CN 109537473A CN 201811513212 A CN201811513212 A CN 201811513212A CN 109537473 A CN109537473 A CN 109537473A
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- China
- Prior art keywords
- side rail
- rod piece
- bottom side
- large span
- pair
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- 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
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- 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
- E01D21/10—Cantilevered erection
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Rod-Shaped Construction Members (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a kind of large span truss bridge cantilevers to fill temporary reinforcing device, is related to large span truss bridge technical field.The present invention includes a pair of of bottom side rail and a pair of of roof side rail, and a pair of of one surface of bottom side rail is respectively and fixedly provided with first baffle；A pair of of one surface of roof side rail is respectively and fixedly provided with second baffle；Several vertical connection steel poles are fixed between one surface of one surface of bottom side rail and roof side rail；Diagonal web member is respectively and fixedly provided between several vertical connection steel poles；One surface of diagonal web member is fixedly installed with the first reinforcing rod piece；First reinforcing one surface of rod piece offers a card slot；First reinforcing rod piece one end face is fixed with the first limited block.The effect that the present invention reinforces rod piece by first, be conducive to play the role of diagonal web member one support, the effect for also playing a support to bottom side rail and roof side rail simultaneously advantageously accounts for existing large span truss bridge the problem of the stress that rank is occurred of constructing less is coordinated with the beam bridge stress that structure can bear at this stage.
Description
Technical field
The invention belongs to large span truss bridge technical fields, add more particularly to a kind of large span truss bridge cantilever dress is interim
It is fixedly mounted with and sets.
Background technique
As Longspan Bridge develops to longer, bigger, more soft direction, difficulty of construction is also increasing, faces in construction
When structure investment also increasingly can not be ignored.If bridge construction enterprise can carry out the design scheme of construction temporary structure excellent
Change than choosing, be re-optimization of the enterprise to resource distribution, improves the utilization rate of resource, reduces the effective way of construction cost.From warp
The design optimization of the angle research temporary structure of Ji, management and economic benefit to enterprise are all of great significance.
Large span truss bridge the stress that is occurred of construction rank with the beam bridge stress that structure can bear at this stage less
Coordinate, results in the need for adding interim measure to solve the problems, such as that this is less coordinated.
Summary of the invention
The purpose of the present invention is to provide a kind of large span truss bridge cantilevers to fill temporary reinforcing device, by large span purlin
Beam bridge cantilever fills the design that temporary reinforcing device carries out one, solves existing Long Span Railway Steel Truss arching bridge in construction rank
The stress occurred is less coordinated with the arch bridge stress that structure can bear at this stage, results in the need for adding interim measure to solve
Certainly the problem of.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
The present invention is that a kind of large span truss bridge cantilever fills temporary reinforcing device, including a pair of of bottom side rail and a pair of upper purlin
Beam, a pair of one surface of bottom side rail are respectively and fixedly provided with first baffle；The pair of one surface of the roof side rail is respectively and fixedly provided with second
Baffle；
Several vertical connection steel poles are fixed between one surface of bottom side rail and one surface of roof side rail；It is several described vertical
Diagonal web member is respectively and fixedly provided between connection steel pole；One surface of diagonal web member is fixedly installed with first by node wing plate and bolt and adds
Solid rod part；
First reinforcing, one surface of rod piece offers a card slot；First reinforcing rod piece one end face is fixed with the first limit
Position block；The first limited block week side and one surface of roof side rail, one surface of second baffle and it connect one surface shape of steel pole vertically
At angle cooperation；First reinforcing rod piece other end is fixed with the second limited block；The second limited block week side with
The angle cooperation that one surface of bottom side rail, one surface of first baffle and vertical connection one surface of steel pole are formed；
One surface engagement of bottom side rail has the second reinforcing rod piece；The second reinforcing rod piece includes a clamping steel plate；
One surface of clamping steel plate is fixed with a L-type buckle；One is formed between one surface of clamping steel plate and one surface of L-type buckle
Limiting slot；One surface of clamping steel plate offers several rectangular apertures；Several rectangular aperture week sides with connect vertically
The boss week side clearance fit to be formed is welded and fixed in steel pole and diagonal web member.
Further, several first connection steel poles are fixed between a pair of one surface of bottom side rail；A pair of upper purlin
Several second connection steel poles are fixed between one surface of beam.
Further, it is cross-fixing connection that the first connection steel pole, which connect steel pole with second,.
Further, the cross section of the card slot is parallelogram sturcutre；One surface of card slot and one table of diagonal web member
Face cooperation.
Further, one surface of limiting slot and one surface engagement of bottom side rail；The clamping steel plate both ends of the surface are side by side
It is fixed with limit salient point.
Further, the limit salient point is rubber material.
Further, the first reinforcing rod piece is also provided with fold-type limiting slot；The fold-type limiting slot is broken line
Type structure；One surface of diagonal web member offers the fold-type conduit matched with fold-type limiting slot；The fold-type limiting slot and folding
Type groove road matches.
The invention has the following advantages:
1, the effect that the present invention reinforces rod piece by first is conducive to play the role of diagonal web member one support, simultaneously
The effect that a support is also played to bottom side rail and roof side rail advantageously accounts for existing large span truss bridge in construction rank institute
The problem of stress of generation is less coordinated with the beam bridge stress that structure can bear at this stage.
2, the effect that the present invention reinforces rod piece by second, is conducive to play the position of one surface weak of bottom side rail
The effect of one support, advantageously account for existing large span truss bridge the stress that is occurred of construction rank with beam bridge at this stage
The problem of stress that structure can bear less is coordinated.
3, the present invention reinforces rod piece and second by first and reinforces the effect of rod piece, avoids existing temperature pier dress
It sets, needs to reinforce bolt on beam bridge rod piece, certain damage is caused to beam bridge rod piece.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the structural schematic diagram that a kind of large span truss bridge cantilever of the invention fills temporary reinforcing device；
Fig. 2 is large span truss bridge partial structure diagram；
Fig. 3 is the structural schematic diagram that Fig. 2 looks up visual angle；
Fig. 4 is the first structural schematic diagram for reinforcing rod piece；
Fig. 5 is the second structural schematic diagram for reinforcing rod piece；
Fig. 6 is partial enlarged view at A in Fig. 5；
Fig. 7 is the schematic cross-section of the first reinforcing rod piece equipped with fold-type limiting slot；
In attached drawing, parts list represented by the reference numerals are as follows:
1- bottom side rail, 2- roof side rail, the connection steel pole of 3- first, the connection steel pole of 4- second, 5- connect steel pole, the oblique abdomen of 6- vertically
Bar, 7- first baffle, 8- second baffle, the reinforcing rod piece of 9- first, 10- card slot, the first limited block of 11-, the second limited block of 12-,
13- is clamped steel plate, 14- rectangular aperture, 15-L type buckle, 16- limiting slot, 17- limit salient point, 18- fold-type limiting slot.
Specific embodiment
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 description, 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 all other
Embodiment shall fall within the protection scope of the present invention.
It please refers to shown in Fig. 1-7, the present invention is that a kind of large span truss bridge cantilever fills under temporary reinforcing device, including a pair
Trusses 1 and a pair of of roof side rail 2, a pair of of 1 one surface of bottom side rail is respectively and fixedly provided with first baffle 7；A pair of of 2 one surface of roof side rail is fixed
There is second baffle 8；
Vertical connection steel pole 5 is fixed between 2 one surface of 1 one surface of bottom side rail and roof side rail；Between vertical connection steel pole 5
It is respectively and fixedly provided with diagonal web member 6；6 one surface of diagonal web member is fixedly installed with the first reinforcing rod piece 9 by node wing plate and bolt；
First reinforcing 9 one surface of rod piece offers a card slot 10；First reinforcing 9 one end face of rod piece is fixed with the first limited block
11；It first side of limited block 11 weeks and 2 one surface of roof side rail, 8 one surface of second baffle and connect 5 one surface of steel pole vertically and is formed
Angle cooperation；First reinforcing 9 other end of rod piece is fixed with the second limited block 12；Second side of limited block 12 weeks and bottom side rail
The angle cooperation that 1 one surfaces, 7 one surface of first baffle and vertical connection 5 one surface of steel pole are formed；
1 one surface engagement of bottom side rail has the second reinforcing rod piece；Second reinforcing rod piece includes a clamping steel plate 13；It is clamped steel
13 1 surface of plate is fixed with a L-type buckle 15；A limiting slot is formed between clamping 13 1 surface of steel plate and 15 1 surface of L-type buckle
16；Clamping 13 1 surface of steel plate offers rectangular aperture 14；14 weeks sides of rectangular aperture connect steel pole 5 and diagonal web member 6 with vertical
The boss week side clearance fit to be formed is welded and fixed.
Wherein as shown in Figures 2 and 3, the first connection steel pole 3 is fixed between a pair of of 1 one surface of bottom side rail；Purlin in a pair
The second connection steel pole 4 is fixed between 2 one surface of beam.
Wherein as shown in Figure 1, it is cross-fixing connection that the first connection steel pole 3, which connect steel pole 4 with second,.
Wherein as shown in Figure 1 and Figure 4, the cross section of card slot 10 is parallelogram sturcutre；10 1 surface of card slot and oblique abdomen
6 one surface engagement of bar.
Wherein as shown in figures 1 to 6,16 1 surface of limiting slot and 1 one surface engagement of bottom side rail；It is clamped 13 both ends of the surface of steel plate
It is fixed with limit salient point 17 side by side.
Wherein, limit salient point 17 is rubber material.
Wherein as shown in fig. 7, the first reinforcing rod piece 9 is also provided with fold-type limiting slot 18；Fold-type limiting slot 18 is folding
Linear structure；6 one surface of diagonal web member offers the fold-type conduit matched with fold-type limiting slot 18；Fold-type limiting slot 18 and fold-type
Conduit matches.
One concrete application of the present embodiment are as follows: in use, the card slot 10 and diagonal web member of reinforcing 9 one surface of rod piece for first
6 one surface engagements；First reinforces the 11 weeks sides of the first limited block and 2 one surface of roof side rail, second baffle 8 of 9 one end face of rod piece
The angle cooperation that one surface and vertical connection 5 one surface of steel pole are formed；First reinforce 12 weeks sides of the second limited block of rod piece 9 and
The angle cooperation that 1 one surface of bottom side rail, 7 one surface of first baffle and vertical connection 5 one surface of steel pole are formed；Diagonal web member 6 is risen
The effect supported to one, while the effect of a support is also played to bottom side rail 1 and roof side rail 2；Second reinforces on rod piece
15 1 surface of 13 1 surface of clamping steel plate and L-type buckle between form a limiting slot 16；16 1 surface of limiting slot and bottom side rail 1
One surface engagement；It is clamped 14 weeks sides of rectangular aperture on 13 1 surface of steel plate and connect steel pole 5 and diagonal web member 6 is welded and fixed with vertical
The boss week side clearance fit of formation；Play the role of a support to the position of 1 one surface weak of bottom side rail.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (5)
1. a kind of large span truss bridge cantilever fills temporary reinforcing device, including a pair of of bottom side rail (1) and a pair of of roof side rail (2),
Be characterized in that: a pair of (1) one surface of bottom side rail is respectively and fixedly provided with first baffle (7)；The pair of (2) one table of the roof side rail
Face is respectively and fixedly provided with second baffle (8)；
Several vertical connection steel poles (5) are fixed between (1) one surface of bottom side rail and (2) one surface of roof side rail；Several institutes
It states and is respectively and fixedly provided with diagonal web member (6) between vertical connection steel pole (5)；(6) one surface of diagonal web member is fixedly installed with the first reinforcing
Rod piece (9)；
First reinforcing (9) one surface of rod piece offers a card slot (10)；First reinforcing (9) one end face of rod piece is fixed with
First limited block (11)；The all sides of first limited block (11) and (2) one surface of roof side rail, (8) one surface of second baffle and
The angle cooperation that vertical connection (5) one surface of steel pole is formed；First reinforcing rod piece (9) other end is fixed with the second limit
Block (12)；It all sides of second limited block (12) and (1) one surface of bottom side rail, (7) one surface of first baffle and connect vertically
The angle cooperation that (5) one surface of steel pole is formed；
(1) one surface engagement of bottom side rail has the second reinforcing rod piece；The second reinforcing rod piece includes a clamping steel plate
(13)；(13) one surface of clamping steel plate is fixed with a L-type buckle (15)；(13) one surface of clamping steel plate and L-type button
Plate forms a limiting slot (16) between (15) one surface；(13) one surface of clamping steel plate offers several rectangular apertures
(14)；The all sides of several rectangular apertures (14) connect steel pole (5) and the boss to be formed is welded and fixed in diagonal web member (6) with vertical
All side clearance fits.
2. a kind of large span truss bridge cantilever according to claim 1 fills temporary reinforcing device, which is characterized in that Yi Duisuo
It states and is fixed with several first connections steel pole (3) between (1) one surface of bottom side rail；It is solid between a pair of (2) one surface of roof side rail
Surely there are several second connections steel pole (4)；It is cross-fixing connection that first connection steel pole (3), which connect steel pole (4) with second,.
3. a kind of large span truss bridge cantilever according to claim 1 fills temporary reinforcing device, which is characterized in that the card
The cross section of slot (10) is parallelogram sturcutre；(10) one surface of card slot and (6) one surface engagement of diagonal web member.
4. a kind of large span truss bridge cantilever according to claim 1 fills temporary reinforcing device, which is characterized in that the limit
Position (16) one surface of slot and (1) one surface engagement of bottom side rail；Clamping steel plate (13) both ends of the surface are fixed with limit convex side by side
Point (17).
5. a kind of large span truss bridge cantilever according to claim 1 fills temporary reinforcing device, which is characterized in that described the
One, which reinforces rod piece (9), is also provided with fold-type limiting slot (18)；The fold-type limiting slot (18) is broken line type structure；It is described oblique
(6) one surface of web member offers the fold-type conduit matched with fold-type limiting slot (18)；The fold-type limiting slot (18) and fold-type
Conduit matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811513212.4A CN109537473B (en) | 2018-12-11 | 2018-12-11 | Temporary reinforcing device for large-span truss bridge suspension assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811513212.4A CN109537473B (en) | 2018-12-11 | 2018-12-11 | Temporary reinforcing device for large-span truss bridge suspension assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109537473A true CN109537473A (en) | 2019-03-29 |
| CN109537473B CN109537473B (en) | 2020-10-09 |
Family
ID=65854609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811513212.4A Active CN109537473B (en) | 2018-12-11 | 2018-12-11 | Temporary reinforcing device for large-span truss bridge suspension assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109537473B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2409232Y (en) * | 2000-01-28 | 2000-12-06 | 三卓工程顾问有限公司 | Combined truss |
| CN101139813A (en) * | 2007-08-31 | 2008-03-12 | 西南交通大学 | Steel truss of through bridge |
| CN202688857U (en) * | 2012-05-28 | 2013-01-23 | 中铁第一勘察设计院集团有限公司 | Steel-concrete combined trussed beam |
| EP2924189A2 (en) * | 2014-03-20 | 2015-09-30 | Tunnel-Ausbau-Technik GmbH | Formwork girder |
| CN205046459U (en) * | 2015-10-10 | 2016-02-24 | 中铁十四局集团第三工程有限公司 | Derive formula member reinforced structure and have its steel longeron of steel longeron |
| CN205276683U (en) * | 2016-01-05 | 2016-06-01 | 江苏沪宁钢机股份有限公司 | Two pin composite truss |
| CN205347953U (en) * | 2015-12-31 | 2016-06-29 | 中铁第四勘察设计院集团有限公司 | Novel cable -stay bridge girder |
| CN205604580U (en) * | 2016-04-18 | 2016-09-28 | 杭州余杭力安钢结构有限公司 | Steel truss |
| KR101929531B1 (en) * | 2018-07-20 | 2018-12-14 | 주식회사 아이에스중공업 | Truss unit |
-
2018
- 2018-12-11 CN CN201811513212.4A patent/CN109537473B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2409232Y (en) * | 2000-01-28 | 2000-12-06 | 三卓工程顾问有限公司 | Combined truss |
| CN101139813A (en) * | 2007-08-31 | 2008-03-12 | 西南交通大学 | Steel truss of through bridge |
| CN202688857U (en) * | 2012-05-28 | 2013-01-23 | 中铁第一勘察设计院集团有限公司 | Steel-concrete combined trussed beam |
| EP2924189A2 (en) * | 2014-03-20 | 2015-09-30 | Tunnel-Ausbau-Technik GmbH | Formwork girder |
| CN205046459U (en) * | 2015-10-10 | 2016-02-24 | 中铁十四局集团第三工程有限公司 | Derive formula member reinforced structure and have its steel longeron of steel longeron |
| CN205347953U (en) * | 2015-12-31 | 2016-06-29 | 中铁第四勘察设计院集团有限公司 | Novel cable -stay bridge girder |
| CN205276683U (en) * | 2016-01-05 | 2016-06-01 | 江苏沪宁钢机股份有限公司 | Two pin composite truss |
| CN205604580U (en) * | 2016-04-18 | 2016-09-28 | 杭州余杭力安钢结构有限公司 | Steel truss |
| KR101929531B1 (en) * | 2018-07-20 | 2018-12-14 | 주식회사 아이에스중공업 | Truss unit |
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| Publication number | Publication date |
|---|---|
| CN109537473B (en) | 2020-10-09 |
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