CN109403214A - A kind of the band transversely and horizontally hinge at shear reinforcement and default slot interface seam construction and its construction method - Google Patents
A kind of the band transversely and horizontally hinge at shear reinforcement and default slot interface seam construction and its construction method Download PDFInfo
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- CN109403214A CN109403214A CN201811392326.8A CN201811392326A CN109403214A CN 109403214 A CN109403214 A CN 109403214A CN 201811392326 A CN201811392326 A CN 201811392326A CN 109403214 A CN109403214 A CN 109403214A
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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
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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
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Abstract
A kind of band transversely and horizontally hinge at shear reinforcement and default slot interface seam construction, the first hollow slab girder of convex block is equipped with including two sides of the bottom and the second hollow slab girder bottom connects the hinge to be formed and stitches body, first hollow slab girder and the second hollow slab girder two sides are vertically evenly distributed with multiple default slots, it is uniformly distributed at the top of first hollow slab girder and the second hollow slab girder to have multiple lateral gate-type reinforcing bars, two sides are uniformly distributed at the top of first hollow slab girder and the second hollow slab girder multiple longitudinal gate-type reinforcing bars, each transverse direction gate-type reinforcing bar and the protruding certain distance of longitudinal gate-type reinforcing bar.Transversely and horizontally the hinge at shear reinforcement and default slot interface stitches construction and its construction method to a kind of band provided by the invention, can solve the problem of hollow slab girder single slab bearing, construction inconvenience, improves and cuts with scissors seam shear resistance, enormously simplifies construction.
Description
Technical field
The present invention relates to technical field of bridge construction, especially this band transversely and horizontally shear reinforcement and default slot interface
Hinge seam construction and its construction method.
Background technique
Assembly concrete hollow slab bridge is the bridge structure form that China's Short/Medium Span Bridge is widely used, and prefabricated is mixed
For solidifying soil hollow slab girder after the completion of assembly, the hinge seam concrete between each prefabricated board of cast in situs is to form the top structure of bridge
It makes.Under the action of vehicular load, actual cored slab hinge seam concrete be in cut and by curved effect stress, but with
It is cut based on effect.Significant points of the concrete core slab hinge seam as Hollow Slab Beam Bridge superstructure, carry each sky of transmitting
The key effect of mobile load internal force between core, therefore the shear behavior for cutting with scissors seam determines the whole stress of Hollow Slab Beam Bridge
Energy.In China, since cored slab cuts with scissors being difficult to ensure for seam design defect and site operation quality, so that many Hollow Slab Beam Bridges
After runing use shortly occur hinge seam concrete cracking, fall off, seep water and deck paving along hinge seam long crack, cause
The serious plant diseases such as hollow slab girder single slab bearing, the existing transformation for cutting with scissors configuration reinforcement in seam construction and hinge seam to cored slab also achieve
Certain effect, but mostly be difficult to be used widely due to being not easy to construction.
Therefore, it is badly in need of a kind of good shear behavior, excellent in te pins of durability and the hinge convenient for construction and stitches construction and next gram of form of construction work
Take the deficiencies in the prior art.
Summary of the invention
Technical problem to be solved by the invention is to provide the hinges of a kind of band transversely and horizontally shear reinforcement and default slot interface
Seam construction and its construction method can solve the problem that shear behavior is poor, construction is inconvenient, improve hinge seam shear resistance, significantly simple
Construction is changed.
In order to solve the above technical problems, the technical scheme adopted by the invention is that: a kind of band transversely and horizontally shear reinforcement and
The hinge at default slot interface stitches construction, and the first hollow slab girder and the connection of the second hollow slab girder bottom of convex block are equipped with including two sides of the bottom
The hinge of formation stitches body；
First hollow slab girder and the second hollow slab girder two sides are vertically evenly distributed with multiple default slots, the first hollow slab girder and second
Uniformly distributed at the top of hollow slab girder to have multiple lateral gate-type reinforcing bars, two sides are uniform at the top of the first hollow slab girder and the second hollow slab girder
It is laid with multiple longitudinal gate-type reinforcing bars, each transverse direction gate-type reinforcing bar and the protruding certain distance of longitudinal gate-type reinforcing bar；
There are multiple first upper lateral horizontal shear reinforcing bars on first hollow slab girder top along hinge seam body extending direction is uniformly distributed, the
There are multiple second upper lateral horizontal shear reinforcing bars on two hollow slab girder tops along hinge seam body extending direction is uniformly distributed, on each first
Transversely and horizontally shear reinforcement and each second upper lateral horizontal shear reinforcing bar interlaced arrangement, the first hollow slab girder lower part are stitched along hinge in portion
Body extending direction is uniformly distributed multiple first lower, transverse horizontal shear reinforcing bars, and the second hollow slab girder lower part extends along hinge seam body
Direction is uniformly distributed multiple second lower, transverse horizontal shear reinforcing bars, each first lower, transverse horizontal shear reinforcing bar and each second
Lower, transverse horizontal shear reinforcing bar interlaced arrangement.
First upper lateral horizontal shear reinforcing bar includes L-type steel muscle body, and the short end of L-type steel muscle body is embedded to the first cored slab
In beam, the long side end of L-type steel muscle body protrudes into hinge seam in vivo and is equipped with crotch body；Second upper lateral horizontal shear reinforcing bar includes L
The short end of steel bar body, L-type steel muscle body is embedded in the second hollow slab girder, and the long side end of L-type steel muscle body protrudes into hinge seam in vivo simultaneously
Equipped with crotch body.
First lower, transverse horizontal shear reinforcing bar includes L-type steel muscle body, and the short end of L-type steel muscle body is embedded to the first cored slab
In beam, the long side end of L-type steel muscle body protrudes into hinge seam in vivo and is equipped with crotch body；Second lower, transverse horizontal shear reinforcing bar includes L
The short end of steel bar body, L-type steel muscle body is embedded in the second hollow slab girder, and the long side end of L-type steel muscle body protrudes into hinge seam in vivo simultaneously
Equipped with crotch body.
Multiple first lower, transverse horizontal shear reinforcing bars of first hollow slab girder and the second lower lateral of the second hollow slab girder
It is located in same level to horizontal shear reinforcing bar, and each first lower, transverse horizontal shear reinforcing bar and each second lower lateral
It is connected at least one longitudinal structure reinforcing bar is passed through between horizontal shear reinforcing bar.
The distance of each transverse direction gate-type reinforcing bar and longitudinal gate-type reinforcing bar distance from top hollow slab girder top surface is 40~50 millimeters.
A kind of construction method of above-mentioned hinge seam construction, method includes the following steps:
Step 1: prefabricated muti-piece hollow slab girder: according to the size and spacing of default slot 1, being welded on side template corresponding position in advance
Size steel plate identical as default 1 slot of slot, after form removal, hollow slab girder is made in concrete surface self-assembling formation groove；
Step 2: presetting multiple lateral gate-type reinforcing bars and longitudinal gate-type reinforcing bar, lateral gate-type steel respectively at the top of hollow slab girder
Muscle and longitudinal gate-type reinforcing bar stretch out hollow slab girder top surface certain distance, are laid with related reinforcing bar positioning, binding in layer for bridge floor and provide
Corresponding conditions；
Step 3: burying upper lateral horizontal shear reinforcing bar on each hollow slab girder top, bury lower lateral in each hollow slab girder lower part
To horizontal shear reinforcing bar, the first hollow slab girder of muti-piece and the second hollow slab girder is made；
Step 4: the first hollow slab girder and the second hollow slab girder are lifted into predetermined position, the first hollow slab girder and the second cored slab
Beam bottom portion connects to form hinge seam body, makes the multiple first upper lateral horizontal shear reinforcing bars and the second cored slab of the first hollow slab girder
Multiple second upper lateral horizontal shear reinforcing bars of beam staggeredly protrude into hinge seam body, make multiple first lower parts of the first hollow slab girder
Transversely and horizontally multiple second lower, transverse horizontal shear reinforcing bars of shear reinforcement and the second hollow slab girder staggeredly protrude into hinge seam body；
Step 5: installation at least one longitudinal structure reinforcing bar connects each first lower, transverse horizontal shear of the first hollow slab girder
Each second lower, transverse horizontal shear reinforcing bar of reinforcing bar and the second hollow slab girder completes one piece of first hollow slab girder and one piece the
Assembly between two hollow slab girders；
Step 6: repeat the above steps 4-5, until completing the assembly of muti-piece the first hollow slab girder and the second hollow slab girder；
Step 7: stitching internal placing concrete, and vibration compacting to multiple hinges；
Step 8: setting bridge floor is laid with the corresponding reinforcing bar of layer, with the lateral gate-type on the first hollow slab girder of muti-piece and the second hollow slab girder
Reinforcing bar and longitudinal gate-type reinforcing bar are positioned, are bound；
Step 9: being laid with bridge floor above multiple hinges seam body between the first hollow slab girder of muti-piece and the second hollow slab girder and be laid with layer
Complete construction.
The longitudinal structure number of steel bars installed in step 5 is two, is arranged in parallel, and spacing is 50~80 millimeters.
Transversely and horizontally the hinge at shear reinforcement and default slot interface stitches construction and its construction method to a kind of band provided by the invention,
By presetting the design of slot, cored slab side artificial chiseling process when reducing later period site operation, while default slot can be very big
Cohesive force between ground increase hinge seam concrete and plate improves hinge seam shear resistance；Pass through the transversely and horizontally shearing resistance steel with crotch
Muscle can directly be bound with steel mesh in hollow slab girder, and for construction in later period without the processing such as twice bended, time and labour saving is laborsaving；This
Outside, due to the prefabricated completion in advance such as hollow slab girder, reinforcing bar, on-site assembly is only needed, and between multiple transversely and horizontally shear reinforcements
Spacing provide enough spaces for the hinge seam concrete that vibrates, it is easy for construction, and construction quality can be fully guaranteed；It can be with
It solves the problems, such as that shear behavior is poor, construction is inconvenient, improves hinge seam shear resistance, enormously simplify construction.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples:
Fig. 1 is that hinge of the invention stitches organigram；
Fig. 2 is the assembling schematic diagram of the first hollow slab girder and the second hollow slab girder of the invention.
Specific embodiment
Embodiment one
As depicted in figs. 1 and 2, a kind of band transversely and horizontally hinge at shear reinforcement and default slot interface seam construction, including two sides of the bottom
The first hollow slab girder 8 equipped with convex block 10 connects the hinge to be formed seam body 9 with 8 ' bottom of the second hollow slab girder,
First hollow slab girder 8 and 8 ' two sides of the second hollow slab girder are vertically evenly distributed with multiple default slots 1, the first hollow slab girder 8
There are multiple lateral gate-type reinforcing bars 3, the first hollow slab girder 8 and the second hollow slab girder 8 ' with uniformly distributed at the top of the second hollow slab girder 8 '
Top two sides are uniformly distributed multiple longitudinal gate-type reinforcing bars 4, each transverse direction gate-type reinforcing bar 3 and longitudinal gate-type reinforcing bar 4 protruding one
Set a distance；
Along hinge seam, 9 extending direction of body is uniformly distributed multiple first upper lateral horizontal shear reinforcing bars on first hollow slab girder, 8 top
5, along hinge seam, 9 extending direction of body is uniformly distributed multiple second upper lateral horizontal shear reinforcing bars on the second hollow slab girder 8 ' top
5 ', each first upper lateral horizontal shear reinforcing bar 5 and each second upper lateral horizontal shear reinforcing bar, 5 ' interlaced arrangement, first is hollow
9 extending direction of body is uniformly distributed multiple first lower, transverse horizontal shear reinforcing bars 6, the second cored slab along hinge seam for 8 lower part of plate-girder
9 extending direction of body is uniformly distributed multiple second lower, transverse horizontal shear reinforcing bars 6 ', each first lower part along hinge seam for 8 ' lower part of beam
Transversely and horizontally shear reinforcement 6 and each second lower, transverse horizontal shear reinforcing bar, 6 ' interlaced arrangement.
First upper lateral horizontal shear reinforcing bar 5 includes L-type steel muscle body, and the short end embedment first of L-type steel muscle body is hollow
In plate-girder 8, the long side end of L-type steel muscle body protrudes into hinge seam body 9 and is equipped with crotch body；Second upper lateral horizontal shear reinforcing bar 5 '
Including L-type steel muscle body, short end embedment the second hollow slab girder 8 ' of L-type steel muscle body is interior, and the long side end of L-type steel muscle body protrudes into hinge seam
In body 9 and it is equipped with crotch body.
First lower, transverse horizontal shear reinforcing bar 6 includes L-type steel muscle body, and the short end embedment first of L-type steel muscle body is hollow
In plate-girder 8, the long side end of L-type steel muscle body protrudes into hinge seam body 9 and is equipped with crotch body；Second lower, transverse horizontal shear reinforcing bar 6 '
Including L-type steel muscle body, short end embedment the second hollow slab girder 8 ' of L-type steel muscle body is interior, and the long side end of L-type steel muscle body protrudes into hinge seam
Body 9 is interior and is equipped with the multiple first upper lateral horizontal shear reinforcing bars 5 and the second hollow slab girder 8 ' of the first hollow slab girder of crotch body 8
The second upper lateral horizontal shear reinforcing bar 5 ' be located in same level, the adjacent upper lateral horizontal shear reinforcing bar of same layer
Longitudinal pitch be 200 ~ 300 millimeters.
Under multiple first lower, transverse horizontal shear reinforcing bars 6 of first hollow slab girder 8 and the second of the second hollow slab girder 8 '
Transversely and horizontally shear reinforcement 6 ' is located in same level in portion, between the longitudinal direction of the adjacent lower, transverse horizontal shear reinforcing bar of same layer
Away from being 200 ~ 300 millimeters.
And lead between each first lower, transverse horizontal shear reinforcing bar 6 and each second lower, transverse horizontal shear reinforcing bar 6 '
Cross the connection of at least one longitudinal structure reinforcing bar 7.
The distance of each transverse direction gate-type reinforcing bar 3 and longitudinal 4 distance from top hollow slab girder top surface of gate-type reinforcing bar is 40~50 millimeters.
On monolithic hollow slab girder:
Equidistantly distributed between each default slot 1, spacing are 90~110 millimeters；
Lateral 3 spacing of gate-type reinforcing bar is 300 ~ 500 millimeters, and longitudinal 4 spacing of gate-type reinforcing bar is 400 ~ 600 millimeters.
Embodiment two
As shown in Fig. 2, a kind of construction method of above-mentioned hinge seam construction, method includes the following steps:
Step 1: prefabricated muti-piece hollow slab girder: according to the size and spacing of default slot 1, being welded on side template corresponding position in advance
Size steel plate identical as default 1 slot of slot, after form removal, hollow slab girder is made in concrete surface self-assembling formation groove；
Step 2: presetting multiple lateral gate-type reinforcing bars 3 and longitudinal gate-type reinforcing bar 4, lateral gate-type respectively at the top of hollow slab girder
Reinforcing bar 3 and longitudinal gate-type reinforcing bar 4 stretch out hollow slab girder top surface certain distance, are laid with related reinforcing bar positioning, binding in layer for bridge floor
Corresponding conditions are provided；
Step 3: burying upper lateral horizontal shear reinforcing bar on each hollow slab girder top, bury lower lateral in each hollow slab girder lower part
To horizontal shear reinforcing bar, muti-piece the first hollow slab girder 8 and the second hollow slab girder 8 ' is made；
Step 4: the first hollow slab girder 8 and the second hollow slab girder 8 ' being lifted into predetermined position, the first hollow slab girder 8 and second is empty
8 ' bottom of core beam connects to form hinge seam body 9 in such a way that mortar is filled, and makes multiple first upper laterals of the first hollow slab girder 8
Hinge seam body is staggeredly protruded into multiple second upper lateral horizontal shear reinforcing bars 5 ' of horizontal shear reinforcing bar 5 and the second hollow slab girder 8 '
In 9, make the first hollow slab girder 8 multiple first lower, transverse horizontal shear reinforcing bars 6 and the second hollow slab girder 8 ' multiple second
Lower, transverse horizontal shear reinforcing bar 6 ' staggeredly protrudes into hinge seam body 9；
Step 5: each first lower, transverse level of installation at least one longitudinal structure reinforcing bar 7, the first hollow slab girder 8 of connection is anti-
Each second lower, transverse horizontal shear reinforcing bar 6 ' of shear-steel muscle 6 and the second hollow slab girder 8 ' completes one piece of first hollow slab girder 8
Assembly between one piece of second hollow slab girder 8 '；
Step 6: repeat the above steps 4-5, until completing the assembly of muti-piece the first hollow slab girder 8 and the second hollow slab girder 8 '；
Step 7: the placing concrete into multiple hinges seam body 9, and vibration compacting；
Step 8: setting bridge floor is laid with the corresponding reinforcing bar of layer, with the transverse direction on muti-piece the first hollow slab girder 8 and the second hollow slab girder 8 '
Gate-type reinforcing bar 3 and longitudinal gate-type reinforcing bar 4 are positioned, are bound；
Step 9: being laid with bridge floor paving above multiple hinges seam body 9 between muti-piece the first hollow slab girder 8 and the second hollow slab girder 8 '
If layer 2 completes construction.
7 quantity of longitudinal structure reinforcing bar installed in step 5 is two, is arranged in parallel, and spacing is 50~80 millimeters.
Bridge floor is laid with layer 2 from the bottom to top successively by water-proof concrete in-situ layer 2-1, waterproof layer 2-2 and bituminous concrete
Bridge deck pavement 2-3 composition, multiple transverse direction gate-type reinforcing bars 3 and longitudinal gate-type reinforcing bar 4 protrude into water-proof concrete in-situ layer 2-1
It is interior.
The above embodiments are only the preferred technical solution of the present invention, and are not construed as limitation of the invention, this Shen
Please in embodiment and embodiment in feature in the absence of conflict, can mutual any combination.Protection model of the invention
The technical solution that should be recorded with claim is enclosed, the equivalent replacement side of technical characteristic in the technical solution recorded including claim
Case is protection scope.Equivalent replacement i.e. within this range is improved, also within protection scope of the present invention.
Claims (7)
1. transversely and horizontally the hinge at shear reinforcement and default slot interface seam constructs a kind of band, convex block (10) are equipped with including two sides of the bottom
First hollow slab girder (8) connects the hinge to be formed seam body (9) with second hollow slab girder (8 ') bottom, it is characterised in that:
First hollow slab girder (8) and second hollow slab girder (8 ') two sides are vertically evenly distributed with multiple default slots (1), and first is hollow
It is uniformly distributed at the top of plate-girder (8) and the second hollow slab girder (8 ') to have multiple lateral gate-type reinforcing bars (3), the first hollow slab girder (8) and
Two sides are uniformly distributed at the top of second hollow slab girder (8 ') multiple longitudinal gate-type reinforcing bars (4), each transverse direction gate-type reinforcing bar (3) and longitudinal direction
Gate-type reinforcing bar (4) protruding certain distance；
Along hinge seam, body (9) extending direction is uniformly distributed multiple first upper lateral horizontal shears on first hollow slab girder (8) top
Reinforcing bar (5), along cutting with scissors, seam body (9) extending direction is uniformly distributed to have multiple second upper laterals horizontal on second hollow slab girder (8 ') top
Shear reinforcement (5 '), each first upper lateral horizontal shear reinforcing bar (5) and each second upper lateral horizontal shear reinforcing bar (5 ') are handed over
Mistake arrangement, along cutting with scissors, seam body (9) extending direction is uniformly distributed to have multiple first lower, transverse levels anti-for the first hollow slab girder (8) lower part
Shear-steel muscle (6), along hinge seam, body (9) extending direction is uniformly distributed multiple second lower, transverse water for second hollow slab girder (8 ') lower part
Flat shear reinforcement (6 '), each first lower, transverse horizontal shear reinforcing bar (6) and each second lower, transverse horizontal shear reinforcing bar (6 ')
Interlaced arrangement.
2. transversely and horizontally the hinge at shear reinforcement and default slot interface seam constructs a kind of band according to claim 1, feature
Be: the first upper lateral horizontal shear reinforcing bar (5) includes L-type steel muscle body, and the short end of L-type steel muscle body is embedded to the first cored slab
In beam (8), the long side end of L-type steel muscle body protrudes into hinge seam body (9) and is equipped with crotch body；Second upper lateral horizontal shear reinforcing bar
(5 ') include L-type steel muscle body, and the short end of L-type steel muscle body is embedded in the second hollow slab girder (8 '), and the long side end of L-type steel muscle body is stretched
Enter in hinge seam body (9) and is equipped with crotch body.
3. transversely and horizontally the hinge at shear reinforcement and default slot interface seam constructs a kind of band according to claim 1, feature
Be: the first lower, transverse horizontal shear reinforcing bar (6) includes L-type steel muscle body, and the short end of L-type steel muscle body is embedded to the first cored slab
In beam (8), the long side end of L-type steel muscle body protrudes into hinge seam body (9) and is equipped with crotch body；Second lower, transverse horizontal shear reinforcing bar
(6 ') include L-type steel muscle body, and the short end of L-type steel muscle body is embedded in the second hollow slab girder (8 '), and the long side end of L-type steel muscle body is stretched
Enter in hinge seam body (9) and is equipped with crotch body.
4. transversely and horizontally the hinge at shear reinforcement and default slot interface seam constructs a kind of band according to claim 1, feature
It is: multiple first lower, transverse horizontal shear reinforcing bars (6) of the first hollow slab girder (8) and the second of the second hollow slab girder (8 ')
Lower, transverse horizontal shear reinforcing bar (6 ') is located in same level, and each first lower, transverse horizontal shear reinforcing bar (6) and
It is connected between each second lower, transverse horizontal shear reinforcing bar (6 ') by least one longitudinal structure reinforcing bar (7).
5. transversely and horizontally the hinge at shear reinforcement and default slot interface seam constructs a kind of band according to claim 1, feature
Be: the distance of each transverse direction gate-type reinforcing bar (3) and longitudinal gate-type reinforcing bar (4) distance from top hollow slab girder top surface is 40~50 millis
Rice.
6. the construction method of hinge seam construction described in a kind of any one of the claims 1-5, it is characterised in that this method packet
Include following steps:
Step 1: prefabricated muti-piece hollow slab girder: according to the size and spacing of default slot 1, being welded on side template corresponding position in advance
Size steel plate identical as default 1 slot of slot, after form removal, hollow slab girder is made in concrete surface self-assembling formation groove；
Step 2: presetting multiple lateral gate-type reinforcing bars (3) and longitudinal gate-type reinforcing bar (4) respectively at the top of hollow slab girder, laterally
Gate-type reinforcing bar (3) and longitudinal gate-type reinforcing bar (4) stretch out hollow slab girder top surface certain distance, and it is fixed to be laid with related reinforcing bar in layer for bridge floor
Position, binding provide corresponding conditions；
Step 3: burying upper lateral horizontal shear reinforcing bar on each hollow slab girder top, bury lower lateral in each hollow slab girder lower part
To horizontal shear reinforcing bar, the first hollow slab girder of muti-piece (8) and the second hollow slab girder (8 ') is made；
Step 4: the first hollow slab girder (8) and the second hollow slab girder (8 ') are lifted into predetermined position, the first hollow slab girder (8) and
Second hollow slab girder (8 ') bottom connects to form hinge seam body (9), keeps multiple first upper laterals of the first hollow slab girder (8) horizontal
Multiple second upper lateral horizontal shear reinforcing bars (5 ') of shear reinforcement (5) and the second hollow slab girder (8 ') staggeredly protrude into hinge seam body
(9) in, make multiple first lower, transverse horizontal shear reinforcing bars (6) of the first hollow slab girder (8) and the second hollow slab girder (8 ')
Multiple second lower, transverse horizontal shear reinforcing bars (6 ') are staggeredly protruded into hinge seam body (9)；
Step 5: installation at least one longitudinal structure reinforcing bar (7) connects each first lower, transverse water of the first hollow slab girder (8)
Each second lower, transverse horizontal shear reinforcing bar (6 ') of flat shear reinforcement (6) and the second hollow slab girder (8 ') completes one piece the
Assembly between one hollow slab girder (8) and one piece of second hollow slab girder (8 ')；
Step 6: repeat the above steps 4-5, until completing the dress of the first hollow slab girder of muti-piece (8) and the second hollow slab girder (8 ')
Match；
Step 7: stitching body (9) interior placing concrete, and vibration compacting to multiple hinges；
Step 8: setting bridge floor is laid with the corresponding reinforcing bar of layer, on the first hollow slab girder of muti-piece (8) and the second hollow slab girder (8 ')
Lateral gate-type reinforcing bar (3) and longitudinal gate-type reinforcing bar (4) are positioned, are bound；
Step 9: being laid with above multiple hinges seam body (9) between the first hollow slab girder of muti-piece (8) and the second hollow slab girder (8 ')
Bridge floor is laid with layer (2) and completes construction.
7. according to the method described in claim 6, it is characterized by: longitudinal structure reinforcing bar (7) quantity installed in step 5 is two
Root is arranged in parallel, and spacing is 50~80 millimeters.
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| CN201811392326.8A CN109403214A (en) | 2018-11-21 | 2018-11-21 | A kind of the band transversely and horizontally hinge at shear reinforcement and default slot interface seam construction and its construction method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112339100A (en) * | 2020-10-10 | 2021-02-09 | 中路杜拉国际工程股份有限公司 | Method for processing ultra-high performance concrete I-shaped beam |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120062483A (en) * | 2010-12-06 | 2012-06-14 | 주식회사 오에이티엠엔씨 | Method for constructing joint part of structure using expension join |
| CN203530840U (en) * | 2013-10-15 | 2014-04-09 | 福州大学 | Hinged seam structure with hole-formed steel plate |
| CN103981798A (en) * | 2014-05-21 | 2014-08-13 | 福州大学 | Novel articulated prefabricated hollow slab girder bridge hinge joint connector and construction method thereof |
| CN203947427U (en) * | 2014-06-10 | 2014-11-19 | 上海申继交通科技有限公司 | Collapsible hinge seam reinforcing cage |
| CN204530475U (en) * | 2015-03-30 | 2015-08-05 | 上海市城市建设设计研究总院 | Little width bridge deck wet seam syndeton |
| CN108049311A (en) * | 2018-01-19 | 2018-05-18 | 湖南大学 | Ultra-high performance concrete cored slab hinge crack structure is shunk in enhanced compensation |
| CN207567656U (en) * | 2017-11-29 | 2018-07-03 | 上海浦东建筑设计研究院有限公司 | A kind of precast bridge bridge floor using Bar Anchorage plate |
| CN207633207U (en) * | 2017-10-10 | 2018-07-20 | 山西省交通科学研究院 | A kind of ultra-high performance concrete seam construction for assembly hollow slab bridges beam |
| CN207714129U (en) * | 2017-10-18 | 2018-08-10 | 重庆大学 | A kind of wet seam construction of floorings using T reinforcing bars |
| CN207958984U (en) * | 2018-01-19 | 2018-10-12 | 湖南大学 | Enhanced compensation shrinks ultra-high performance concrete cored slab and cuts with scissors crack structure |
-
2018
- 2018-11-21 CN CN201811392326.8A patent/CN109403214A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120062483A (en) * | 2010-12-06 | 2012-06-14 | 주식회사 오에이티엠엔씨 | Method for constructing joint part of structure using expension join |
| CN203530840U (en) * | 2013-10-15 | 2014-04-09 | 福州大学 | Hinged seam structure with hole-formed steel plate |
| CN103981798A (en) * | 2014-05-21 | 2014-08-13 | 福州大学 | Novel articulated prefabricated hollow slab girder bridge hinge joint connector and construction method thereof |
| CN203947427U (en) * | 2014-06-10 | 2014-11-19 | 上海申继交通科技有限公司 | Collapsible hinge seam reinforcing cage |
| CN204530475U (en) * | 2015-03-30 | 2015-08-05 | 上海市城市建设设计研究总院 | Little width bridge deck wet seam syndeton |
| CN207633207U (en) * | 2017-10-10 | 2018-07-20 | 山西省交通科学研究院 | A kind of ultra-high performance concrete seam construction for assembly hollow slab bridges beam |
| CN207714129U (en) * | 2017-10-18 | 2018-08-10 | 重庆大学 | A kind of wet seam construction of floorings using T reinforcing bars |
| CN207567656U (en) * | 2017-11-29 | 2018-07-03 | 上海浦东建筑设计研究院有限公司 | A kind of precast bridge bridge floor using Bar Anchorage plate |
| CN108049311A (en) * | 2018-01-19 | 2018-05-18 | 湖南大学 | Ultra-high performance concrete cored slab hinge crack structure is shunk in enhanced compensation |
| CN207958984U (en) * | 2018-01-19 | 2018-10-12 | 湖南大学 | Enhanced compensation shrinks ultra-high performance concrete cored slab and cuts with scissors crack structure |
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| CN112339100A (en) * | 2020-10-10 | 2021-02-09 | 中路杜拉国际工程股份有限公司 | Method for processing ultra-high performance concrete I-shaped beam |
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Application publication date: 20190301 |