CN110205913A - Assembled steel reinforced concrete combination beam protects logical bridge and construction method - Google Patents
Assembled steel reinforced concrete combination beam protects logical bridge and construction method Download PDFInfo
- Publication number
- CN110205913A CN110205913A CN201910483953.0A CN201910483953A CN110205913A CN 110205913 A CN110205913 A CN 110205913A CN 201910483953 A CN201910483953 A CN 201910483953A CN 110205913 A CN110205913 A CN 110205913A
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- China
- Prior art keywords
- steel
- bridge
- reinforced concrete
- component
- floorings
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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
- E01D1/00—Bridges in general
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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
- E01D19/00—Structural or constructional details of bridges
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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
- 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
-
- 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
- E01D2101/20—Concrete, stone or stone-like material
- E01D2101/24—Concrete
- E01D2101/26—Concrete reinforced
- E01D2101/268—Composite concrete-metal
-
- 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
Abstract
The present invention provides a kind of assembled steel reinforced concrete combination beams to protect logical bridge and construction method, solve the problems, such as that conventional steel bar concrete structure protects logical bridge in terms of construction speed, operation labor intensity, recycling, effectively play as the construction action for temporarily ensureing passing bridge beam bridge.A kind of logical bridge of assembled steel reinforced concrete combination beam guarantor, including floorings component, steel main girder components, connection component and concrete-bar component, wherein: floorings component includes the prefabricated reinforced concrete bridge plate of multiple regular arrangements, reserves between contiguous prefabricated RC bridge deck and pours portion；Steel main girder components include multiple steel girders, and setting is connected as one below floorings component, and through connection component and floorings component；It include longitudinal reinforcement and transverse steel with concrete-bar component, longitudinal reinforcement is arranged between contiguous prefabricated RC bridge deck along bridge length direction, and transverse steel is arranged between contiguous prefabricated RC bridge deck along bridge width direction.
Description
Technical field
Present invention relates particularly to a kind of assembled steel reinforced concrete combination beams to protect logical bridge and construction method, belongs to traffic engineering neck
Domain.
Background technique
Protecting logical bridge is the provisional bridge for ensureing that automotive safety is current, and the requirement to bridge structure is relatively high, general to join
Reinforced concrete structure is used according to permanent bridge form.Although the structure structure safety, site operation larger workload are built
If the period is long, and the difficulty of the logical bridge of dismounting guarantor is also larger after the completion of main line road construction, and recovery utilization rate is not high, economical
Property is poor.
Summary of the invention
In order to overcome above the shortcomings of the prior art, the present invention provides a kind of assembled steel reinforced concrete combination beams to protect logical bridge
Beam and construction method solve conventional steel bar concrete structure and protect logical bridge in construction speed, operation labor intensity, recycling warp
The problem for the benefit etc. of helping, effectively play as the construction action for temporarily ensureing passing bridge beam bridge.
The present invention to achieve the above object, is achieved through the following technical solutions:
A kind of logical bridge of assembled steel reinforced concrete combination beam guarantor, including floorings component, steel main girder components, connection component and reinforcing bar group
Part, in which:
Floorings component includes the prefabricated reinforced concrete bridge plate of multiple regular arrangements, contiguous prefabricated RC bridge deck it
Between reserve pour portion；
Steel main girder components include multiple steel girders, are arranged below floorings component, and pass through connection component and floorings component
It is connected as one；With
Concrete-bar component includes longitudinal reinforcement and transverse steel, and longitudinal reinforcement is arranged mixed in contiguous prefabricated reinforcing bar along bridge length direction
Between solidifying soil bridge plate, transverse steel is arranged between contiguous prefabricated RC bridge deck along bridge width direction.
The assembled steel reinforced concrete combination beam protects logical bridge preferred embodiment, and connection component includes anchor bolt, between anchor bolt
Every being arranged above steel girder, the reserved through hole on prefabricated reinforced concrete bridge plate is arranged in the insertion of the anchor bolt other end.
The assembled steel reinforced concrete combination beam protects logical bridge preferred embodiment, is detachably connected guardrail on the outside of the steel girder of two sides.
The assembled steel reinforced concrete combination beam protects logical bridge preferred embodiment, and steel girder (1) section is I-shaped.
A kind of logical method for bridge construction of assembled steel reinforced concrete combination beam guarantor, comprising the following steps:
1) steel girder is combined into i shaped cross section using steel plate welding；
2) a series of anchor bolts are arranged in setting interval at the top of steel girder；
3) steel guard rail is set on the outside of two sides steel girder, is connected by screw bolts between steel guard rail and steel girder；
4) prefabricated reinforced concrete bridge plate is connect with steel girder；
5) after prefabricated reinforced concrete bridge plate is installed, the longitudinal reinforcement and lateral steel between prefabricated reinforced concrete bridge plate are bound
Muscle, while prefabricated reinforced concrete bridge plate reserved through hole is cleared up, finally unify perfusion mortar, it is ensured that floorings component and steel girder
Component connection is integral；Pour bridge deck pavement, open to traffic；
6) when needing to remove, after pave-load layer and perfusion mortar are removed, floorings component is hung away using lifting device, is removed
Concrete-bar component and steel main girder components as construction next time to use.
The present invention has the advantages that
1, overall structure is simple, and complicated connector, stress be not clear.
2, floorings component, steel main girder components, connection component and concrete-bar component can be prefabricated, are modularization, assembled
Component, the factorial production, good reliability.
3, total assembling and disassembling is convenient and efficient, and field operation intensity is small, and construction efficiency is high.
4, floorings component, steel main girder components, the equal recoverable of connection component, good economy performance.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.
Fig. 1 is that assembled steel reinforced concrete combination beam of the present invention protects logical bridge schematic front view.
Fig. 2 is that assembled steel reinforced concrete combination beam of the present invention protects logical bridge schematic side view.
Fig. 3 is that assembled steel reinforced concrete combination beam of the present invention protects logical bridge schematic top plan view.
Fig. 4 is girder schematic front view of the present invention.
Fig. 5 is girder schematic top plan view of the present invention.
Fig. 6 is girder schematic side view of the present invention.
Fig. 7 is the adjacent prefabricated reinforced concrete bridge plate schematic front view of the present invention.
Fig. 8 is the adjacent prefabricated reinforced concrete bridge plate schematic side view of the present invention.
Fig. 9 is the adjacent prefabricated reinforced concrete bridge plate schematic top plan view of the present invention.
In figure, 1, steel girder；2, anchor bolt；3, steel guard rail；4, floorings；5, transverse joint；6, longitudinal joint；7, floorings are reserved
Hole.
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 every other
Embodiment shall fall within the protection scope of the present invention.
A kind of logical bridge of assembled steel reinforced concrete combination beam guarantor, including floorings component, steel main girder components, connection component and reinforcing bar
Component,
Floorings component includes the prefabricated reinforced concrete bridge plate 7 of multiple regular arrangements, contiguous prefabricated RC bridge deck 7
Between reserve pour portion；Steel main girder components include multiple steel girders 1, are arranged below floorings component, and pass through connection component
It is connected as one with floorings component；Concrete-bar component includes longitudinal reinforcement 6 and transverse steel 5, and longitudinal reinforcement 6 is along bridge length side
To being arranged between contiguous prefabricated RC bridge deck 7, transverse steel 5 is arranged along bridge width direction in contiguous prefabricated reinforcing bar
Between concrete bridge plate 7.
In the present embodiment, connection component includes anchor bolt 2, and anchor bolt 2 is arranged at intervals on 1 top of steel girder, anchoring
Reserved through hole on 2 other end of bolt insertion setting prefabricated reinforced concrete bridge plate 7.
In the present embodiment, guardrail 3 is detachably connected on the outside of the steel girder of two sides.
In the present embodiment, 1 section of steel girder be it is I-shaped, be welded to form using steel plate.
A kind of logical method for bridge construction of assembled steel reinforced concrete combination beam guarantor, comprising the following steps:
1) steel girder is combined into i shaped cross section using steel plate welding；
2) a series of anchor bolts 2 are arranged in setting interval at the top of steel girder；
3) steel guard rail is set on the outside of two sides steel girder, is connected by screw bolts between steel guard rail and steel girder；
4) prefabricated reinforced concrete bridge plate 7 is connect with steel girder；
5) after prefabricated reinforced concrete bridge plate 7 is installed, the longitudinal reinforcement and transverse direction between prefabricated reinforced concrete bridge plate 7 are bound
Reinforcing bar, while 7 reserved through hole of prefabricated reinforced concrete bridge plate is cleared up, finally unify perfusion mortar, it is ensured that floorings component and steel
Main girder components connection is integral；Pour bridge deck pavement, open to traffic；
6) when needing to remove, after pave-load layer and perfusion mortar are removed, floorings component is hung away using lifting device, is removed
Concrete-bar component and steel main girder components as construction next time to use.
Using protecting the invention avoids conventional steel bar concrete structure, logical bridge construction low efficiency, operation labor intensity are big etc. to be asked
Topic ensures that passing bridge uses effectively as interim, and the bridge floor durability and planarization formed compared to pure steel structure is good, and traveling is relaxed
It is suitable.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (5)
1. a kind of assembled steel reinforced concrete combination beam protects logical bridge, it is characterised in that: including floorings component, steel main girder components, connection
Component and concrete-bar component, in which:
Floorings component includes the prefabricated reinforced concrete bridge plate (7) of multiple regular arrangements, contiguous prefabricated reinforced concrete bridge
It is reserved between plate (7) and pours portion；
Steel main girder components include multiple steel girders (1), are arranged below floorings component, and pass through connection component and bridge floor board group
Part is connected as one；
Concrete-bar component includes longitudinal reinforcement and transverse steel, and longitudinal reinforcement is arranged mixed in contiguous prefabricated reinforcing bar along bridge length direction
Between solidifying soil bridge plate (7), transverse steel is arranged between contiguous prefabricated RC bridge deck (7) along bridge width direction.
2. assembled steel reinforced concrete combination beam protects logical bridge according to claim 1, it is characterised in that: connection component includes anchoring spiral shell
Bolt, anchor bolt are arranged at intervals on above steel girder (1), anchor bolt other end insertion setting prefabricated reinforced concrete bridge plate
(7) reserved through hole on.
3. assembled steel reinforced concrete combination beam protects logical bridge according to claim 1, it is characterised in that: removable on the outside of the steel girder of two sides
Unload connection guardrail (3).
4. assembled steel reinforced concrete combination beam protects logical bridge according to any one of the claim 1 to 3, it is characterised in that: steel girder (1)
Section is I-shaped.
5. a kind of any one of claims 1 to 3 assembled steel reinforced concrete combination beam protects logical method for bridge construction, it is characterised in that:
The following steps are included:
1) steel girder is combined into i shaped cross section using steel plate welding；
2) a series of anchor bolts (2) are arranged in setting interval at the top of steel girder；
3) steel guard rail is set on the outside of two sides steel girder, is connected by screw bolts between steel guard rail and steel girder；
4) prefabricated reinforced concrete bridge plate (7) is connect with steel girder；
5) after prefabricated reinforced concrete bridge plate (7) is installed, binding prefabricated reinforced concrete bridge plate (7) between longitudinal reinforcement and
Transverse steel, while prefabricated reinforced concrete bridge plate (7) reserved through hole is cleared up, finally unify perfusion mortar, it is ensured that bridge floor board group
Part connect integral with steel main girder components；Pour bridge deck pavement, open to traffic；
6) when needing to remove, after pave-load layer and perfusion mortar are removed, floorings component is hung away using lifting device, is removed
Concrete-bar component and steel main girder components as construction next time to use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910483953.0A CN110205913A (en) | 2019-06-05 | 2019-06-05 | Assembled steel reinforced concrete combination beam protects logical bridge and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910483953.0A CN110205913A (en) | 2019-06-05 | 2019-06-05 | Assembled steel reinforced concrete combination beam protects logical bridge and construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110205913A true CN110205913A (en) | 2019-09-06 |
Family
ID=67790741
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910483953.0A Pending CN110205913A (en) | 2019-06-05 | 2019-06-05 | Assembled steel reinforced concrete combination beam protects logical bridge and construction method |
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| CN (1) | CN110205913A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111560851A (en) * | 2020-04-29 | 2020-08-21 | 中交路桥建设有限公司 | Fabricated steel-concrete composite beam open-guaranteed bridge and construction method |
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| CN203768784U (en) * | 2013-12-31 | 2014-08-13 | 湖南大学 | Super toughness concrete plate-steel beam light combined bridge structure |
| CN106120532A (en) * | 2016-07-26 | 2016-11-16 | 宁波金蛟龙重工钢构有限公司 | A kind of novel prefabricated assembled steel concrete composite beam bridge superstructure and processing technology thereof |
| JP2017226977A (en) * | 2016-06-20 | 2017-12-28 | 日本車輌製造株式会社 | Construction method for steel structure |
| CN108221634A (en) * | 2018-03-16 | 2018-06-29 | 中交高新科技产业发展有限公司 | The Wavelike steel webplate I-shaped composite beam bridge of maximum assembling |
| CN108316120A (en) * | 2018-02-08 | 2018-07-24 | 湖南工业大学 | It can rapidly-assembled precast bridge and its construction method |
| CN108316125A (en) * | 2018-02-11 | 2018-07-24 | 中交高新科技产业发展有限公司 | Assembled combination folding web grider bridge |
| CN208586501U (en) * | 2018-03-28 | 2019-03-08 | 华侨大学 | A kind of mixed combined beam structure of steel-of compoiste adhering anchoring shear connections knot |
| KR101962788B1 (en) * | 2018-05-30 | 2019-03-27 | (주)비에스씨코리아 | Temporary bridge construction method using steel girder and composite deck-plate and temporary bridge therewith |
-
2019
- 2019-06-05 CN CN201910483953.0A patent/CN110205913A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203768784U (en) * | 2013-12-31 | 2014-08-13 | 湖南大学 | Super toughness concrete plate-steel beam light combined bridge structure |
| JP2017226977A (en) * | 2016-06-20 | 2017-12-28 | 日本車輌製造株式会社 | Construction method for steel structure |
| CN106120532A (en) * | 2016-07-26 | 2016-11-16 | 宁波金蛟龙重工钢构有限公司 | A kind of novel prefabricated assembled steel concrete composite beam bridge superstructure and processing technology thereof |
| CN108316120A (en) * | 2018-02-08 | 2018-07-24 | 湖南工业大学 | It can rapidly-assembled precast bridge and its construction method |
| CN108316125A (en) * | 2018-02-11 | 2018-07-24 | 中交高新科技产业发展有限公司 | Assembled combination folding web grider bridge |
| CN108221634A (en) * | 2018-03-16 | 2018-06-29 | 中交高新科技产业发展有限公司 | The Wavelike steel webplate I-shaped composite beam bridge of maximum assembling |
| CN208586501U (en) * | 2018-03-28 | 2019-03-08 | 华侨大学 | A kind of mixed combined beam structure of steel-of compoiste adhering anchoring shear connections knot |
| KR101962788B1 (en) * | 2018-05-30 | 2019-03-27 | (주)비에스씨코리아 | Temporary bridge construction method using steel girder and composite deck-plate and temporary bridge therewith |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111560851A (en) * | 2020-04-29 | 2020-08-21 | 中交路桥建设有限公司 | Fabricated steel-concrete composite beam open-guaranteed bridge and construction method |
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Application publication date: 20190906 |
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| RJ01 | Rejection of invention patent application after publication |