CN106835979B - A kind of detachable steel bridge deck - Google Patents
A kind of detachable steel bridge deck Download PDFInfo
- Publication number
- CN106835979B CN106835979B CN201710213977.5A CN201710213977A CN106835979B CN 106835979 B CN106835979 B CN 106835979B CN 201710213977 A CN201710213977 A CN 201710213977A CN 106835979 B CN106835979 B CN 106835979B
- Authority
- CN
- China
- Prior art keywords
- longitudinal rib
- rib
- bridge deck
- steel bridge
- cross
- 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.)
- Active
Links
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
- E01D19/125—Grating or flooring for bridges
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a kind of detachable steel bridge deck, including steel bridge deck ontology, the surrounding of the steel bridge deck ontology is both provided with link bolt hole, and the bottom of the steel bridge deck ontology is additionally provided with fixed bolt hole.The detachable steel bridge deck is not only convenient for realizing that batch production is prefabricated, to obtain the floorings of high quality under good manufacturing condition；Meanwhile this detachable steel bridge deck has ideal convertibility, in this way, can not only accelerate road resume speed, meanwhile, convenient for being repaired to the detachable steel bridge deck being destroyed under the conditions of ideal repair, to improve materials unilization rate.
Description
Technical field
The present invention relates to technical field of bridge engineering, more particularly to a kind of detachable steel bridge deck.
Background technology
Orthotropic Steel Bridge Deck is usually to be welded by longitudinal rib, tabula (rib) plate and top plate to bear extraneous lotus jointly
The bridge deck structure of load has many advantages, such as light-weight, high capacity, short construction period, in Longspan Bridge, landscape bridge and municipal administration
It is widely applied in the structures such as bridge.
However Orthotropic Steel Bridge Deck is complicated, weld seam is more, and in processing and manufacturing, technology is limited, traffic loading is super
Under the composite factors such as load, its fatigue problem is caused to protrude, research shows that tired damageable zone is concentrated mainly on top plate-longitudinal rib weldering
Seam, longitudinal rib-tabula (rib) plate welding seams, top plate-longitudinal rib-tabula (rib) plate welding seams etc. weld at details；Orthotropic Steel Bridge Deck
After fatigue cracking, performance and quantity of operation to ensure structure need to carry out local stiffening, the requirement of field-hardened operating condition
Height implements more difficult, high cost and is difficult to obtain preferable consolidation effect.Meanwhile when Orthotropic Steel Bridge Deck reinforcing
New fatigue failure can be introduced, there is the risk for continuing fatigue cracking, increases overall life cycle cost.When because of orthotropic plate
Panel local damage and lead to not in the case of meeting bridge normal use, need remove rebuild, not only need to suspend traffic,
And the effect of girder steel remaining part is not given full play to, it is serious to hinder science of bridge building high-performance designs and sustainable development.
The following Orthotropic Steel Bridge Deck novel structure form, advanced processing and manufacturing technology and high performance material draw
Enter, can effectively improve its fatigue behaviour, but the general of sustainable development can be met to building and built bridge improves
It reads.At this stage, according to national supply side reform policy, steel bridge will obtain further genralrlization application, conventional orthogonal opposite sex Steel Bridge Deck
Plate has been difficult to meet the requirements, and thoroughly the novel deck structrue of relieving fatigue problem waits to study, how big at this stage
The use for pushing wide steel bridge has become extremely urgent problem.
Invention content
For steel bridge in the prior art set forth above in further genralrlization application process, conventional orthogonal opposite sex Steel Bridge Deck
Plate has been difficult to meet the requirements, and thoroughly the novel deck structrue of relieving fatigue problem waits to study, how big at this stage
The use for pushing wide steel bridge has become extremely urgent problem, and the present invention provides a kind of detachable steel bridge decks, this can
Detachable steel bridge deck is not only convenient for realizing that batch production is prefabricated, to obtain the floorings of high quality under good manufacturing condition；
Meanwhile this detachable steel bridge deck has ideal convertibility, in this way, can not only accelerate road resume speed, together
When, convenient for being repaired to the detachable steel bridge deck being destroyed under the conditions of ideal repair, to improve materials unilization rate.
A kind of detachable steel bridge deck provided by the invention is solved the problems, such as by following technical essential：It is a kind of detachable
The surrounding of formula steel bridge deck, including steel bridge deck ontology, the steel bridge deck ontology is both provided with link bolt hole, the steel bridge
The bottom of panel body is additionally provided with fixed bolt hole.
Specifically, traditional girder steel etc. can be used in upper layer of the detachable steel bridge deck as bridge, the lower layer of bridge
Component, in actual use, the detachable steel bridge deck are vulnerable part.In the top of steel bridge deck ontology, ring is set
Oxygen retinasphal or plain asphalt etc. constitute bridge.In the prior art, it when steel bridge deck ontology is damaged, for the benefit of travels
Safety and comfort generally require and carry out local route repair or integral replacing to steel bridge deck ontology.In the above work progress, deposit
In the structure problem etc. that difficulty of construction is big, construction quality is difficult to ensure, construction cost is high, blocks traffic events length, introducing new.
In the above structure, steel bridge deck ontology, which is set as surrounding, link bolt hole, in this way, in bridge construction process
In, it can realize the rigid connection of adjacent detachable steel bridge deck, the i.e. process of construction of bridge by the above link bolt hole
In, the upper layer of bridge can be spliced by submodule is completed.In this way, being separated realizing that the damageable zone of bridge is detached with combination beam
In the case of, convenient for bridge frangible portions are summarized as an independent stress system, to the fatigue study to entire girder steel
It can be converted into the research to tired rapid wear stress system, the research of tired rapid wear stress system can be converted into single detachable
The research of formula steel bridge deck submodule, research purpose definitely, the optimization design more conducively to bridge upper layer steel frame, with
Improve or solve the problems, such as Orthotropic Steel Bridge Deck fatigue cracking；It is single due to mutually being constrained between detachable steel bridge deck
A detachable steel bridge deck has good positional stability on bridge；Meanwhile above having constrained bridge between each other
Beam upper layer, when being connect with bridge lower layer, individually detachable steel bridge deck and the bonding strength of lower layer do not need excessive, pass through
The synthesis of all connected detachable steel bridge decks and bridge lower layer bonding strength, can also realize between bridge upper layer and lower layer
Be reliably connected.
The fixed bolt hole of arrangement above is realized with bridge lower layer for steel frame and is bolted, in this way, not only steel bridge
Panel body positional stability on bridge lower layer steel construction is more preferable, at the same be easy to implement steel bridge deck ontology and bridge lower layer it
Between tear open, unload.
Meanwhile in above scheme, the detachable steel bridge deck on bridge upper layer is constituted since individual can be stood alone as, this
Sample, the above individual can manufacture in the factory, to obtain the detachable Steel Bridge Deck of high quality under the good manufacturing condition of factory
Plate；Due to being detachably connected form between the individual and the upper layer of bridge so that this steel frame has preferably can be more
It is transsexual, in this way, in bridge pavement Local Damaged, molding detachable steel bridge deck individual can be used, undamaged portion is carried out
Replace, in this way, can not only accelerate road resume speed, meanwhile, replaced injured individual can by transporting back to factory,
The detachable steel bridge deck being destroyed is repaired under the conditions of ideal repair, is repaiied with improving materials unilization rate and raising
Compound body amount.
Further technical solution is：
As the specific implementation of steel bridge deck ontology, the steel bridge deck ontology includes top plate, longitudinal rib and cross rib, institute
Stating longitudinal rib has a plurality of, is mutually parallel between longitudinal rib, the top of longitudinal rib is fixedly connected with top plate；
The cross rib is mutually perpendicular to longitudinal rib, and cross rib is fixedly connected with each longitudinal rib, and the lower end position of cross rib is less than longitudinal rib
Lower end position；
The fixed bolt hole is set to the bottom of cross rib；
The surrounding of the top plate, the both ends of longitudinal rib, cross rib both ends be both provided with link bolt hole.
It is above by top plate in the present solution, the connecting portion that the lower end of cross rib is connect as steel frame with bridge lower layer
Surrounding, the both ends of longitudinal rib, cross rib both ends be both provided with the scheme of link bolt hole, it can be achieved that adjacent detachable steel bridge deck
Company between connection, longitudinal rib between the top plate and top plate of middle steel bridge deck ontology and the connection between longitudinal rib, cross rib and cross rib
It connects, in this way, the reliability connected between adjacent detachable steel bridge deck can be effectively improved.
To realize being reliably connected for steel bridge deck ontology and bridge lower layer steel construction, as a kind of technical side being easily achieved
The both sides of case, the cross rib bottom are both provided with bottom plate, and fixed bolt hole is both provided on the bottom plate.Not only may be used with upper plate
As connector, at the same time as the reinforcing plate of cross rib.
Due to realize that the high intensity between adjacent detachable steel bridge deck connects, adjacent detachable steel bridge can be used
The adjacent part of panel is rigidly connected, and in order to ensure that the horizontal and vertical edge of top plate all has ideal rigidity, preferably set
The end edge for being set to longitudinal rib is flushed with the edge of top plate, when ceiling edge reserves link bolt hole, as far as possible so that being in
Outermost longitudinal rib makes with enough operating spaces close to the edge of top plate to wear connection in link bolt hole
Bolt.In the case where meeting the above situation, for ease of penetrating connection bolt in the link bolt hole to ceiling edge, setting
For：The longitudinal rib includes the first longitudinal rib and the second longitudinal rib, the U-shaped profile of first longitudinal rib, the cross of second longitudinal rib
Section is in the form of sheets；
Along the length direction of cross rib, first longitudinal rib and the last one longitudinal rib are the second longitudinal rib, first longitudinal rib
Between the second longitudinal rib.First longitudinal rib of the above U-shaped profile is U-shaped rib, and the design feature of above first longitudinal rib can
So that it in the case of lighter in weight, has ideal rigidity；It is above since the longitudinal rib on the downside of top plate is arranged in parallel in a row
Second longitudinal rib is the longitudinal rib of starting point and terminal point in the above row, and the design feature of above second longitudinal rib makes it to top plate
Projection occupied area it is small, in this way, the design feature of above second longitudinal rib may make its play strengthen top plate longitudinal direction it is rigid
In the case of degree, do not influence the connection in detachable steel bridge deck transverse direction or on worn in transverse direction connection bolt when influence compared with
It is small.
Since needs are in the end set link bolt hole of the first longitudinal rib, bolt is worn for convenience, first longitudinal rib
Both ends are both provided with hand hole.In this way, when the above hand hole is located at the bottom surface of the first longitudinal rib, link bolt hole can be arranged first
The side of longitudinal rib, when the above hand hole is located at the arbitrary side of the first longitudinal rib, link bolt hole can be arranged in the first longitudinal rib
The other side and bottom.
The first longitudinal rib slot and the second longitudinal rib slot, shape and the first longitudinal rib of the first longitudinal rib slot are provided on the cross rib
Cross-sectional shape match, and the quantity of the first longitudinal rib slot is equal with the quantity of the first longitudinal rib, in each first longitudinal rib slot in
Embedded with first longitudinal rib, pass through solder design between first longitudinal rib and cross rib；
The cross-sectional shape of the shape and the second longitudinal rib of the second longitudinal rib slot matches, and the quantity of the second longitudinal rib slot with
The quantity of second longitudinal rib is equal, second longitudinal rib is embedded in each second longitudinal rib slot, between second longitudinal rib and cross rib
Pass through solder design.
In above scheme, the cross sectional shape, which matches, may be configured as consistent, the first longitudinal rib slot the first longitudinal rib of size ratio
Bigger, the second longitudinal rib slot the second longitudinal rib of size ratio of cross sectional dimensions cross-sectional dimension it is bigger, in this way, convenient for will correspond to it is vertical
After rib is embedded into corresponding longitudinal rib slot, longer attachment weld is obtained, in this way, being not only conducive to positioning of the longitudinal rib on cross rib, together
When the reliability that is welded to connect conducive to longitudinal rib and cross rib.
Adjacent detachable steel bridge deck can be by interlocking above and below, and the left and right plan of establishment staggeredly is adjacent to realize
Detachable steel bridge deck between be directly connected to, but the above connection type be not easy to determine each detachable steel bridge deck exist
Position on the steel member of bridge lower part, therefore, further include connecting plate, the connecting plate is as in two neighboring steel bridge deck ontology
Between connector, realize between two neighboring steel bridge deck ontology bolt connection.The connecting plate is as adjacent detachable
Intermediate connector between steel bridge deck is provided with the platy structure of bolt hole as used, in this way, in detachable steel bridge deck
After being connect with bridge lower part steel member, pass through the connecting plate, you can realize the spiral shell of corresponding two detachable steel bridge decks
It tethers and connects.
Although the detachable steel bridge deck that this case provides can be used as the individual on composition bridge upper layer, pass through the connecting plate
It can be so that each individual be linked to be an entirety, to obtain better stress system.But due to cannot absolutely accomplish detachable steel
Floorings are identical or very close with the mechanical property of connecting plate, therefore vehicle travels the beaer formed to this steel frame
It is inconsistent with the deformation at detachable steel bridge deck at connecting plate when on system, in this way, be easy to cause by with upper junction plate with
It is connected between the pave-load layer on the upside of steel construction stress system and steel construction stress system that detachable steel bridge deck is formed
Problem, such as pave-load layer stripping, generation Relative sliding, the appearance of problem above are easy to cause road surface and occur local defect too early.
To avoid or alleviating case above, the side of the connecting plate is additionally provided with notch, and the width maximum point of the notch, which is located at, to be lacked
Between the bottom end and open end of mouth.When being laid with pave-load layer, the slurry of pave-load layer can pour into notch the above notch, in this way, filling
Shearing can be provided in these cases by entering the slurry of notch, be conducive between protection pave-load layer and connecting plate, pave-load layer with it is detachable
The reliability connected between formula steel bridge deck.
The invention has the advantages that：
In the above structure, steel bridge deck ontology, which is set as surrounding, link bolt hole, in this way, in bridge construction process
In, it can realize the rigid connection of adjacent detachable steel bridge deck, the i.e. process of construction of bridge by the above link bolt hole
In, the upper layer of bridge can be spliced by submodule is completed.In this way, being separated realizing that the damageable zone of bridge is detached with combination beam
In the case of, convenient for bridge frangible portions are summarized as an independent stress system, to the fatigue study to entire girder steel
It can be converted into the research to tired rapid wear stress system, the research of tired rapid wear stress system can be converted into single detachable
The research of formula steel bridge deck submodule, research purpose definitely, the optimization design more conducively to bridge upper layer steel frame, with
Improve or solve the problems, such as Orthotropic Steel Bridge Deck fatigue cracking；It is single due to mutually being constrained between detachable steel bridge deck
A detachable steel bridge deck has good positional stability on bridge；Meanwhile above having constrained bridge between each other
Beam upper layer, when being connect with bridge lower layer, individually detachable steel bridge deck and the bonding strength of lower layer do not need excessive, pass through
The synthesis of all connected detachable steel bridge decks and bridge lower layer bonding strength, can also realize between bridge upper layer and lower layer
Be reliably connected.
The fixed bolt hole of arrangement above is realized with bridge lower layer for steel frame and is bolted, in this way, not only steel bridge
Panel body positional stability on bridge lower layer steel construction is more preferable, at the same be easy to implement steel bridge deck ontology and bridge lower layer it
Between tear open, unload.
Meanwhile in above scheme, the detachable steel bridge deck on bridge upper layer is constituted since individual can be stood alone as, this
Sample, the above individual can manufacture in the factory, to obtain the detachable Steel Bridge Deck of high quality under the good manufacturing condition of factory
Plate；Due to being detachably connected form between the individual and the upper layer of bridge so that this steel frame has preferably can be more
It is transsexual, in this way, in bridge pavement Local Damaged, molding detachable steel bridge deck individual can be used, undamaged portion is carried out
Replace, in this way, can not only accelerate road resume speed, meanwhile, replaced injured individual can by transporting back to factory,
The detachable steel bridge deck being destroyed is repaired under the conditions of ideal repair, is repaiied with improving materials unilization rate and raising
Compound body amount.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of one specific embodiment of detachable steel bridge deck of the present invention；
Fig. 2 is the structure of the first longitudinal rib in one specific embodiment of a kind of detachable steel bridge deck of the present invention
Schematic diagram；
Fig. 3 is the structure of the second longitudinal rib in one specific embodiment of a kind of detachable steel bridge deck of the present invention
Schematic diagram；
Fig. 4 is the structural representation of cross rib in one specific embodiment of a kind of detachable steel bridge deck of the present invention
Figure；
Fig. 5 is the bridge that one specific embodiment of a kind of detachable steel bridge deck of the present invention is combined with each other
The partial schematic diagram on upper layer.
Number in figure is followed successively by：1, fixed bolt hole, 2, top plate, 3, connecting plate, 4, cross rib, the 41, first longitudinal rib slot,
42, the second longitudinal rib slot, 5, link bolt hole, the 6, first longitudinal rib, 61, hand hole, the 7, second longitudinal rib, 8, notch.
Specific implementation mode
With reference to embodiment, the present invention is described in further detail, but the present invention structure be not limited only to it is following
Embodiment.
Embodiment 1：
As shown in Figures 1 to 5, a kind of detachable steel bridge deck, including steel bridge deck ontology, the steel bridge deck ontology
Surrounding be both provided with link bolt hole 5, the bottom of the steel bridge deck ontology is additionally provided with fixed bolt hole 1.
Specifically, traditional girder steel etc. can be used in upper layer of the detachable steel bridge deck as bridge, the lower layer of bridge
Component, in actual use, the detachable steel bridge deck are vulnerable part.In the top of steel bridge deck ontology, ring is set
Oxygen retinasphal or plain asphalt etc. constitute bridge.In the prior art, it when steel bridge deck ontology is damaged, for the benefit of travels
Safety and comfort generally require and carry out local route repair or integral replacing to steel bridge deck ontology.In the above work progress, deposit
In the structure problem etc. that difficulty of construction is big, construction quality is difficult to ensure, construction cost is high, blocks traffic events length, introducing new.
In the above structure, steel bridge deck ontology, which is set as surrounding, link bolt hole 5, in this way, in bridge construction process
In, it can realize the rigid connection of adjacent detachable steel bridge deck, the i.e. construction of bridge by the above link bolt hole 5
Cheng Zhong, the upper layer of bridge can be spliced by submodule is completed.In this way, realize the damageable zone of bridge detach with combination beam every
In the case of opening, convenient for bridge frangible portions are summarized as an independent stress system, to be ground to the fatigue of entire girder steel
Study carefully the research that can be converted into tired rapid wear stress system, the research of tired rapid wear stress system can be converted into single removable
Unload the research of formula steel bridge deck submodule, research purpose definitely, the optimization design more conducively to bridge upper layer steel frame,
To improve or solve the problems, such as Orthotropic Steel Bridge Deck fatigue cracking；Due to mutually being constrained between detachable steel bridge deck,
Single detachable steel bridge deck has good positional stability on bridge；Meanwhile it is above have between each other it is constrained
Bridge upper layer, when being connect with bridge lower layer, individually detachable steel bridge deck and the bonding strength of lower layer do not need excessive, lead to
The synthesis for crossing all connected detachable steel bridge decks and bridge lower layer bonding strength, can also realize bridge upper layer and lower layer it
Between be reliably connected.
The fixed bolt hole 1 of arrangement above is realized with bridge lower layer for steel frame and is bolted, in this way, not only steel bridge
Panel body positional stability on bridge lower layer steel construction is more preferable, at the same be easy to implement steel bridge deck ontology and bridge lower layer it
Between tear open, unload.
Meanwhile in above scheme, the detachable steel bridge deck on bridge upper layer is constituted since individual can be stood alone as, this
Sample, the above individual can manufacture in the factory, to obtain the detachable Steel Bridge Deck of high quality under the good manufacturing condition of factory
Plate；Due to being detachably connected form between the individual and the upper layer of bridge so that this steel frame has preferably can be more
It is transsexual, in this way, in bridge pavement Local Damaged, molding detachable steel bridge deck individual can be used, undamaged portion is carried out
Replace, in this way, can not only accelerate road resume speed, meanwhile, replaced injured individual can by transporting back to factory,
The detachable steel bridge deck being destroyed is repaired under the conditions of ideal repair, is repaiied with improving materials unilization rate and raising
Compound body amount.
Embodiment 2：
As shown in Figures 1 to 5, the present embodiment is further qualified on the basis of embodiment 1：As steel bridge deck ontology
Specific implementation, the steel bridge deck ontology includes top plate 2, longitudinal rib and cross rib 4, the longitudinal rib have it is a plurality of, between longitudinal rib
It is mutually parallel, the top of longitudinal rib is fixedly connected with top plate 2；
The cross rib 4 is mutually perpendicular to longitudinal rib, and cross rib 4 is fixedly connected with each longitudinal rib, and the lower end position of cross rib 4 is less than vertical
The lower end position of rib；
The fixed bolt hole 1 is set to the bottom of cross rib 4；
The surrounding of the top plate 2, the both ends of longitudinal rib, cross rib 4 both ends be both provided with link bolt hole 5.
In the present solution, the connecting portion that the lower end of cross rib 4 is connect as steel frame with bridge lower layer, above by top plate 2
Surrounding, the both ends of longitudinal rib, the both ends of cross rib 4 be both provided with the scheme of link bolt hole 5, it can be achieved that adjacent detachable steel bridge
Connection, longitudinal rib in panel between the top plate 2 and top plate 2 of steel bridge deck ontology and the connection between longitudinal rib, cross rib 4 and cross rib 4
Between connection, in this way, the reliability connected between adjacent detachable steel bridge deck can be effectively improved.
To realize being reliably connected for steel bridge deck ontology and bridge lower layer steel construction, as a kind of technical side being easily achieved
The both sides of case, 4 bottom of the cross rib are both provided with bottom plate, and fixed bolt hole 1 is both provided on the bottom plate.The above cross rib 4 can
It is manufactured using T-steel.
Due to realize that the high intensity between adjacent detachable steel bridge deck connects, adjacent detachable steel bridge can be used
The adjacent part of panel is rigidly connected, and in order to ensure that 2 horizontal and vertical edge of top plate all has ideal rigidity, preferably set
The end edge for being set to longitudinal rib is flushed with the edge of top plate 2, when link bolt hole 5 is reserved at 2 edge of top plate, as far as possible so that place
In outermost longitudinal rib close to the edge of top plate 2, while making with enough operating spaces to be worn in link bolt hole 5
Connect bolt.In the case where meeting the above situation, for ease of penetrating connection bolt into the link bolt hole 5 at 2 edge of top plate,
It is set as：The longitudinal rib includes the first longitudinal rib 6 and the second longitudinal rib 7, and the U-shaped profile of first longitudinal rib 6, described second is vertical
The cross section of rib 7 is in the form of sheets；
Along the length direction of cross rib 4, first longitudinal rib and the last one longitudinal rib are the second longitudinal rib 7, and described first is vertical
Rib 6 is between the second longitudinal rib 7.First longitudinal rib 6 of the above U-shaped profile is U-shaped rib, the structure of above first longitudinal rib 6
Feature may make it in the case of lighter in weight, have ideal rigidity；Since the longitudinal rib of 2 downside of top plate is arranged in parallel at one
Row, above second longitudinal rib 7 are the longitudinal rib of starting point and terminal point in the above row, and the design feature of above second longitudinal rib 7 makes
It is small to the projection occupied area of top plate 2 to obtain it, in this way, the design feature of above second longitudinal rib 7 may make it playing reinforcing top
In the case of 2 longitudinal direction rigidity of plate, connection in detachable steel bridge deck transverse direction is not influenced or to wearing connection in transverse direction
It is influenced when bolt smaller.
Due to needing the end set link bolt hole 5 in the first longitudinal rib 6, bolt, first longitudinal rib 6 are worn for convenience
Both ends be both provided with hand hole 61.In this way, when the above hand hole 61 is located at the bottom surface of the first longitudinal rib 6, link bolt hole 5 can be set
It sets in the side of the first longitudinal rib 6, when the above hand hole 61 is located at the arbitrary side of the first longitudinal rib 6, link bolt hole 5 can be arranged
In the other side and bottom of the first longitudinal rib 6.
Be provided with the first longitudinal rib slot 41 and the second longitudinal rib slot 42 on the cross rib 4, the shape of the first longitudinal rib slot 41 with
The cross-sectional shape of first longitudinal rib 6 matches, and the quantity of the first longitudinal rib slot 41 is equal with the quantity of the first longitudinal rib 6, and each first
It is embedded with first longitudinal rib 6 in longitudinal rib slot 41, passes through solder design between first longitudinal rib 6 and cross rib 4；
The cross-sectional shape of the shape and the second longitudinal rib 7 of the second longitudinal rib slot 42 matches, and the second longitudinal rib slot 42
Quantity is equal with the quantity of the second longitudinal rib 7, and second longitudinal rib 7, second longitudinal rib 7 are embedded in each second longitudinal rib slot 42
Pass through solder design between cross rib 4.
In above scheme, the cross sectional shape matches, and to may be configured as consistent, the first longitudinal rib slot 41 size ratio first vertical
The cross-sectional dimension of bigger, the second longitudinal rib slot 42 the second longitudinal rib of size ratio 7 of cross sectional dimensions of rib 6 is bigger, in this way, being convenient for will
After corresponding longitudinal rib is embedded into corresponding longitudinal rib slot, longer attachment weld is obtained, in this way, being not only conducive to longitudinal rib on cross rib 4
Positioning, while the reliability being welded to connect with cross rib 4 conducive to longitudinal rib.
Embodiment 3：
The present embodiment on the basis of any one technical solution that any of the above one embodiment provides to this case make into
One step limits, and as shown in Figures 1 to 5, adjacent detachable steel bridge deck can be by interlocking above and below, left and right setting staggeredly
Scheme is directly connected to realizing between adjacent detachable steel bridge deck, but the above connection type is not easy to determination and respectively may be used
Position of the detachable steel bridge deck on the steel member of bridge lower part, therefore, further include connecting plate 3, the connecting plate 3 is used as adjacent two
The intermediate connector of a steel bridge deck ontology, realize between two neighboring steel bridge deck ontology bolt connection.The connecting plate 3
As the intermediate connector between adjacent detachable steel bridge deck, the platy structure of bolt hole is provided with as used, in this way,
After detachable steel bridge deck is connect with bridge lower part steel member, pass through the connecting plate 3, you can corresponding two of realization can
The bolt of detachable steel bridge deck connects.
Although the detachable steel bridge deck that this case provides can be used as the individual on composition bridge upper layer, pass through the connecting plate
3 can be so that each individual be linked to be an entirety, to obtain better stress system.But due to cannot absolutely accomplish detachable steel
Floorings are identical or very close with the mechanical property of connecting plate 3, therefore vehicle travels the stress formed to this steel frame
It is inconsistent with the deformation at detachable steel bridge deck at connecting plate 3 when on system, in this way, be easy to causeing by connecting above
Occur between pave-load layer on the upside of plate 3 and the detachable steel bridge deck steel construction stress system formed and steel construction stress system
Connectivity problem, such as pave-load layer stripping, generation Relative sliding, the appearance of problem above are easy to cause road surface and occur local lack too early
It falls into.To avoid or alleviating case above, the side of the connecting plate 3 is additionally provided with notch 8, the width maximum point of the notch 8
Between the bottom end and open end of notch 8.For the above notch 8 when being laid with pave-load layer, the slurry of pave-load layer can pour into notch 8
In, in this way, shearing can be provided in these cases by pouring into the slurry of notch 8, it is conducive between protection pave-load layer and connecting plate 3, paving
The reliability connected between dress layer and detachable steel bridge deck.
The above content is combine specific preferred embodiment to the further description of the invention made, and it cannot be said that originally
The specific implementation mode of invention is confined to these explanations.For those of ordinary skill in the art to which the present invention belongs,
The other embodiment obtained in the case where not departing from technical scheme of the present invention, should be included within the scope of the present invention.
Claims (5)
1. a kind of detachable steel bridge deck, including steel bridge deck ontology, which is characterized in that the surrounding of the steel bridge deck ontology
It is both provided with link bolt hole（5）, the bottom of the steel bridge deck ontology is additionally provided with fixed bolt hole（1）；
The steel bridge deck ontology includes top plate（2）, longitudinal rib and cross rib（4）, the longitudinal rib have it is a plurality of, it is mutually flat between longitudinal rib
Row, the top of longitudinal rib is and top plate（2）It is fixedly connected；
The cross rib（4）It is mutually perpendicular to longitudinal rib, cross rib（4）It is fixedly connected with each longitudinal rib, cross rib（4）Lower end position be less than
The lower end position of longitudinal rib；
The fixed bolt hole（1）It is set to cross rib（4）Bottom；
The top plate（2）Surrounding, the both ends of longitudinal rib, cross rib（4）Both ends be both provided with link bolt hole（5）；
The cross rib（4）The both sides of bottom are both provided with bottom plate, and fixed bolt hole is both provided on the bottom plate（1）；
The longitudinal rib includes the first longitudinal rib（6）And second longitudinal rib（7）, first longitudinal rib（6）U-shaped profile, described
Two longitudinal ribs（7）Cross section in the form of sheets；
Along cross rib（4）Length direction, first longitudinal rib and the last one longitudinal rib are the second longitudinal rib（7）, described first is vertical
Rib（6）Positioned at the second longitudinal rib（7）Between.
2. a kind of detachable steel bridge deck according to claim 1, which is characterized in that first longitudinal rib（6）Two
End is both provided with hand hole（61）.
3. a kind of detachable steel bridge deck according to claim 2, which is characterized in that the cross rib（4）On be provided with
First longitudinal rib slot（41）And the second longitudinal rib slot（42）, the first longitudinal rib slot（41）Shape and the first longitudinal rib（6）Cross section
Shape matches, and the first longitudinal rib slot（41）Quantity and the first longitudinal rib（6）Quantity it is equal, each first longitudinal rib slot（41）In
It is embedded with first longitudinal rib（6）, first longitudinal rib（6）With cross rib（4）Between pass through solder design；
The second longitudinal rib slot（42）Shape and the second longitudinal rib（7）Cross-sectional shape match, and the second longitudinal rib slot（42）
Quantity and the second longitudinal rib（7）Quantity it is equal, each second longitudinal rib slot（42）In be embedded with second longitudinal rib（7）, described
Second longitudinal rib（7）With cross rib（4）Between pass through solder design.
4. a kind of detachable steel bridge deck as claimed in any of claims 1 to 3, which is characterized in that further include
Connecting plate（3）, the connecting plate（3）As the intermediate connector of two neighboring steel bridge deck ontology, two neighboring steel bridge is realized
Bolt between panel body connects.
5. a kind of detachable steel bridge deck according to claim 4, which is characterized in that the connecting plate（3）Side
It is additionally provided with notch（8）, the notch（8）Width maximum point be located at notch（8）Bottom end and open end between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710213977.5A CN106835979B (en) | 2017-04-01 | 2017-04-01 | A kind of detachable steel bridge deck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710213977.5A CN106835979B (en) | 2017-04-01 | 2017-04-01 | A kind of detachable steel bridge deck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106835979A CN106835979A (en) | 2017-06-13 |
| CN106835979B true CN106835979B (en) | 2018-08-07 |
Family
ID=59141927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710213977.5A Active CN106835979B (en) | 2017-04-01 | 2017-04-01 | A kind of detachable steel bridge deck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106835979B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107630402A (en) * | 2017-09-28 | 2018-01-26 | 长沙理工大学 | Orthotropic decking bolt welded joint and outer wide type splice plate |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000120021A (en) * | 1998-10-14 | 2000-04-25 | Nichia Steel Works Ltd | Floor-slab installing-section structure of bridge |
| CN2880899Y (en) * | 2006-03-31 | 2007-03-21 | 中山市公路钢结构制造有限公司 | U-type steel bridge panel of assembling type steel bridge |
| CN102433837A (en) * | 2011-12-26 | 2012-05-02 | 中铁大桥勘测设计院集团有限公司 | Orthogonal anisotropic plate integrated steel bridge deck of side box girder and longitudinal and transverse beam railway and construction method |
| CN102877411A (en) * | 2012-10-16 | 2013-01-16 | 湖南大学 | Assembled-type aluminum alloy bridge deck slab-steel girder combined structure |
| CN103410089A (en) * | 2013-08-08 | 2013-11-27 | 南京工业大学 | Orthotropic steel plate-fiber grating reinforced concrete combined bridge deck structure |
| CN206768599U (en) * | 2017-04-01 | 2017-12-19 | 西南交通大学 | A kind of detachable steel bridge deck |
-
2017
- 2017-04-01 CN CN201710213977.5A patent/CN106835979B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000120021A (en) * | 1998-10-14 | 2000-04-25 | Nichia Steel Works Ltd | Floor-slab installing-section structure of bridge |
| CN2880899Y (en) * | 2006-03-31 | 2007-03-21 | 中山市公路钢结构制造有限公司 | U-type steel bridge panel of assembling type steel bridge |
| CN102433837A (en) * | 2011-12-26 | 2012-05-02 | 中铁大桥勘测设计院集团有限公司 | Orthogonal anisotropic plate integrated steel bridge deck of side box girder and longitudinal and transverse beam railway and construction method |
| CN102877411A (en) * | 2012-10-16 | 2013-01-16 | 湖南大学 | Assembled-type aluminum alloy bridge deck slab-steel girder combined structure |
| CN103410089A (en) * | 2013-08-08 | 2013-11-27 | 南京工业大学 | Orthotropic steel plate-fiber grating reinforced concrete combined bridge deck structure |
| CN206768599U (en) * | 2017-04-01 | 2017-12-19 | 西南交通大学 | A kind of detachable steel bridge deck |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106835979A (en) | 2017-06-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106638254B (en) | A kind of few girder composite beam bridge and its construction method using Prefabricated composite floorings | |
| CN206109961U (en) | Steel concrete combination and continuous box girder bridge of coincide dual function | |
| CN206418384U (en) | A kind of few girder composite beam bridge of use Prefabricated composite floorings | |
| CN106400666A (en) | Prestressed concrete-corrugated web steel box connecting beam hybrid beam structural system | |
| CN203613459U (en) | Light combined bridge floor structure with longitudinal open stiffening ribs | |
| CN105113405B (en) | A kind of combined bridge deck based on steel and UHPC | |
| CN202595616U (en) | Concrete bridge with durable hinge joint device | |
| CN104594194A (en) | Composite bridge deck applied to long-span bridges and city bridges | |
| CN109024216A (en) | Composite Steel-Concrete Bridges structure and combined bridge deck | |
| CN106835979B (en) | A kind of detachable steel bridge deck | |
| CN104674657A (en) | Profiled steel sheet-UHP (ultra high performance) fiber reinforced concrete composite bridge deck | |
| CN105839534B (en) | Steel and ultra-high performance concrete compoboard jointing and construction method | |
| CN102322025A (en) | Pre-stressing reinforced and widened bridge structure | |
| CN109610313A (en) | A kind of fashioned iron-UHPC compoboard longitudinal rib interlaced arrangement construction and its construction method | |
| CN206768598U (en) | A kind of unit construction bridge panel | |
| CN207362694U (en) | A kind of ultra-high performance concrete combined bridge deck plate for carrying template | |
| CN106677062B (en) | A kind of close crossbeam orthotropic deck architecture of double girders | |
| CN203603030U (en) | Steel box truss beam | |
| CN207878254U (en) | A kind of assembled light combination beam freely-supported structure changes continuous structure | |
| CN103437278A (en) | Variable-section U-shaped reinforcing rib structure of steel box girder roof of bridge | |
| CN106835980B (en) | A kind of unit construction bridge panel | |
| CN206768599U (en) | A kind of detachable steel bridge deck | |
| CN105780649B (en) | Recessed rib weathering steel concrete combined bridge deck | |
| CN211815592U (en) | Prefabricated assembled composite slab structure | |
| CN204983309U (en) | Joint construction of real abdomen formula steel case conversion roof beam and this conversion roof beam and reinforced concrete shear force wall |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |