CN207484274U - Main line bridge standard type cushion cap bar construction - Google Patents
Main line bridge standard type cushion cap bar construction Download PDFInfo
- Publication number
- CN207484274U CN207484274U CN201721487437.8U CN201721487437U CN207484274U CN 207484274 U CN207484274 U CN 207484274U CN 201721487437 U CN201721487437 U CN 201721487437U CN 207484274 U CN207484274 U CN 207484274U
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- interior
- muscle
- transverse bar
- bar
- vertical
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- 238000010276 construction Methods 0.000 title claims abstract description 21
- 210000003205 muscle Anatomy 0.000 claims abstract description 71
- 230000002787 reinforcement Effects 0.000 claims abstract description 36
- 239000010410 layer Substances 0.000 claims description 9
- 239000002356 single layer Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 abstract description 6
- 238000003032 molecular docking Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
Main line bridge standard type cushion cap bar construction, body interior is by interior transverse bar (12), interior vertical muscle (13) and interior main reinforcement (16) uniform intervals cross-fixing form three-dimensional mesh frame structure, interior main reinforcement (16) lower end extends downwardly successively indulges muscle (7) and staggeredly fixed bottom transverse bar (4) and bottom are indulged muscle (5) and uniformly connect with staggeredly fixed bottom liner transverse bar (6) and bottom liner, the ring-like stirrup (14) of the fixed multilayer in interval is uniformly laminated in the three-dimensional mesh frame structure outer periphery vertical direction, more external vertical ribs (15) are uniformly distributed along stirrup (14) surrounding circumferential direction.Convenient and reasonable reserved docking is except splice space, reduce connector compact district, accurate control cushion cap reinforcing bar dense degree, it adapts to be superimposed docking with the bar construction of pier stud and pile foundation, it is homodisperse to transmit top pillarwork and lower section pile foundation load transmission system, prevent occurring pouring not in place, guarantee later stage grouting quality during concreting.
Description
Technical field
The utility model is related to the bar construction improved technologies of overpass brace foundation, especially main line bridge standard type cushion cap
Bar construction.
Background technology
Main line bridge is exactly the bridge on the route of this highway or railway.In the construction of highway large size hinge, have
Many ramp bridges connect with main line bridging, and main line bridge is typically designed as separate type, between two width i.e. median strip again compared with
Closely, generally between 0.5m~2.5m.Cushion cap refers to, to bear, being distributed the load transmitted by pier shaft, setting at the top of pile foundation
Each stake top of connection reinforced concrete platform.High-rise pile cap is generally used for science of bridge building.Pile crown generally stretches into 0.1 meter of cushion cap,
And there is reinforcing bar to anchor into cushion cap.Column or pier are built on cushion cap again, forms complete force transfer system.Due in current main line bridge construction
Cushion cap reinforcing bar is processed at the scene, and scene builds that reinforced frame workload is big, and condition is limited to cause operation intensity big, needs to expend big
The manpower of amount and time, slow down construction progress.Carrying out building for reinforced frame at the scene simultaneously needs construction personnel to carry out work of ascending a height
Industry, there is also some potential safety problemss.
Utility model content
The purpose of this utility model is to provide main line bridge standard type cushion cap bar construction, it is accurate control reinforcing bar distributed architecture and
Dense degree, to ensure later stage grouting quality.
The purpose of this utility model will be realized by following technical measures：Including bottom transverse bar, bottom indulge muscle, bottom liner transverse bar,
Bottom liner indulges muscle, top transverse bar, the vertical muscle in top, interior transverse bar, interior vertical muscle, stirrup, external vertical rib and interior main reinforcement；Body interior is by interior transverse bar, interior
Vertical muscle and interior main reinforcement uniform intervals cross-fixing form three-dimensional mesh frame structure, wherein, the three dimensional network is stretched out in interior main reinforcement upper end
Case frame structure top surface is simultaneously uniformly connect with the vertical muscle of staggeredly fixed top transverse bar and top, and interior main reinforcement lower end extends downwardly priority and friendship
Wrong fixed bottom liner transverse bar and bottom liner indulge muscle 7 and staggeredly fixed bottom transverse bar and bottom are indulged muscle and uniformly connected, in the three-dimensional grid
Frame structure outer periphery vertical direction uniformly laminates the ring-like stirrup of the fixed multilayer in interval, while is erect between these stirrups
Direction connects external vertical rib one by one, and more external vertical ribs are uniformly distributed along circumferential direction around stirrup.
Especially, what is formed staggeredly fixed in adjacent two layers of lower part by interior transverse bar and interior vertical muscle in three-dimensional mesh frame structure
Main reinforcement fixes one layer and is cross-linked the stronger layer formed by lower reinforcement transverse bar and the interior vertical muscle of lower reinforcement between single layer structure.
Especially, bottom transverse bar and bottom indulge that muscle, bottom liner transverse bar and bottom liner indulge muscle, top transverse bar muscle vertical with top, interior transverse bar is indulged with interior
Muscle is mutually vertical.
Especially, external vertical rib and interior main reinforcement are mutually parallel.
Especially, it is A that adjacent two stirrup spacing is identical with adjacent two external vertical ribs spacing, the spacing of transverse bar in adjacent two,
It is B that it is identical with the spacing of same row or the adjacent interior main reinforcement of same row two, which to indulge muscle spacing, in adjacent two, wherein, 2A≤B≤4A.
Especially, bottom transverse bar, bottom indulge muscle, bottom liner transverse bar, bottom liner and indulge muscle, top transverse bar, the vertical muscle in top, interior transverse bar and interior vertical muscle
Outer end is connect in conplane stirrup.
The advantages of the utility model and effect：Rationally reserved docking reduces connector compact district, accurately except splice space
Cushion cap reinforcing bar dense degree is controlled, adapts to be superimposed docking with the bar construction of pier stud and pile foundation, uniformly disperses and transmits top pier stud
Structure and lower section pile foundation load transmission system prevent from occurring pouring not in place, uncompacted situation of vibrating during concreting,
To ensure later stage grouting quality.Working procedure is reduced, shortens construction period, saves bar material, peace cost, support system are built in reduction
Stability of uniting is high, prevents in security risk.
Description of the drawings
Fig. 1 is 1 main structure diagram of the utility model embodiment.
Fig. 2 is 1 overlooking the structure diagram of the utility model embodiment.
Reference numeral includes：
Pile foundation 1, bottom plate 2, cushion cap 3, bottom transverse bar 4, bottom indulge muscle 5, bottom liner transverse bar 6, bottom liner indulge muscle 7, interior lower reinforcement transverse bar 8,
Muscle 9, top transverse bar 10, the vertical muscle 11 in top, interior transverse bar 12, interior vertical muscle 13, stirrup 14, external vertical rib 15, interior main reinforcement 16 are indulged in interior lower reinforcement.
Specific embodiment
The utility model includes：Bottom transverse bar 4, bottom indulge muscle 5, bottom liner transverse bar 6, bottom liner indulge muscle 7, top transverse bar 10, the vertical muscle 11 in top,
Interior transverse bar 12, interior vertical muscle 13, stirrup 14, external vertical rib 15 and interior main reinforcement 16.
The utility model is described in further detail with reference to the accompanying drawings and examples.
Embodiment 1：As shown in Figures 1 and 2, body interior by interior transverse bar 12, interior vertical muscle 13 and interior main reinforcement 16 uniformly between
Three-dimensional mesh frame structure is formed every cross-fixing, wherein, the three-dimensional mesh frame structure top surface is stretched out simultaneously in interior 16 upper end of main reinforcement
It is uniformly connect with the vertical muscle 11 of staggeredly fixed top transverse bar 10 and top, interior 16 lower end of main reinforcement extends downwardly priority and staggeredly fixed bottom
Lining transverse bar 6 and bottom liner indulge muscle 7 and staggeredly the uniformly connection of muscle 5 is indulged at fixed bottom transverse bar 4 and bottom, in the three-dimensional mesh frame structure
Outer periphery vertical direction uniformly laminates the ring-like stirrup 14 of the fixed multilayer in interval, while erects direction between these stirrups 14
External vertical rib 15 is connected one by one, and more external vertical ribs 15 are uniformly distributed along 14 surrounding circumferential direction of stirrup.
In aforementioned, structure is staggeredly fixed in adjacent two layers of lower part by interior transverse bar 12 and interior vertical muscle 13 in three-dimensional mesh frame structure
Into single layer structure between within main reinforcement 16 fix one layer by lower reinforcement transverse bar 8 and interior lower strengthen vertical muscle 9 and be cross-linked what is formed
Stronger layer.
In aforementioned, bottom transverse bar 4 indulges muscle 5, bottom liner transverse bar 6 and bottom liner the bottom of with and indulges muscle 7, top transverse bar 10 muscle 11 vertical with top, interior horizontal stroke
Muscle 12 and interior vertical muscle 13 are mutually vertical.
In aforementioned, external vertical rib 15 and interior main reinforcement 16 are mutually parallel.
In aforementioned, it is A that adjacent two stirrups, 14 spacing is identical with adjacent two external vertical ribs, 15 spacing, transverse bar 12 in adjacent two
Spacing, indulge in adjacent two 13 spacing of muscle interior main reinforcement 16 adjacent with same row or same row two spacing it is identical be B, wherein, 2A
≤B≤4A。
In aforementioned, bottom transverse bar 4, bottom indulge muscle 5, bottom liner transverse bar 6, bottom liner and indulge muscle 7, top transverse bar 10, the vertical muscle 11 in top, interior transverse bar 12
It is connect with the outer end of interior vertical muscle 13 in conplane stirrup 14.
In the utility model embodiment, in cushion cap 3 section length of interior 16 grade of main reinforcement by construction it needs to be determined that, sectionalizing joint
It is staggeredly arranged.For interior 16 minimal protective cover thickness of main reinforcement in addition to 10cm is in cushion cap bottom, rest part is 5cm.
In the utility model embodiment, three-dimensional mesh frame structure forms the main body of 3 inside steel bar framework structure of cushion cap,
The lower section of cushion cap 3, the bar construction of pile foundation 1 is uniformly distributed and lower part in superposition insertion three-dimensional mesh frame structure upwards, and with it is interior
Transverse bar 12, interior vertical muscle 13 and interior main reinforcement 16 connect respectively, between pile foundation 1 and cushion cap 3, while also by bottom transverse bar 4, bottom indulge muscle 5,
Bottom liner transverse bar 6, bottom liner are indulged muscle 7 and are even formed including interior lower reinforcement transverse bar 8 and the interior vertical muscle 9 of lower reinforcement with support reinforcing effect
The internal framework of bottom plate 2.Further, installation pours pillarwork above cushion cap 3.
Claims (6)
1. main line bridge standard type cushion cap bar construction indulges muscle (5), bottom liner transverse bar (6), bottom liner including bottom transverse bar (4), bottom and indulges muscle
(7), top transverse bar (10), the vertical muscle (11) in top, interior transverse bar (12), interior vertical muscle (13), stirrup (14), external vertical rib (15) and interior main reinforcement
(16)；It is characterized in that, body interior is by interior transverse bar (12), interior vertical muscle (13) and interior main reinforcement (16) uniform intervals cross-fixing shape
Into three-dimensional mesh frame structure, wherein, interior main reinforcement (16) upper end stretches out the three-dimensional mesh frame structure top surface and with staggeredly fixing
The vertical muscle (11) of top transverse bar (10) and top uniformly connect, interior main reinforcement (16) lower end extends downwardly successively and staggeredly that fixed bottom liner is horizontal
Muscle (6) and bottom liner indulge muscle (7) and staggeredly muscle (5) uniformly connection is indulged at fixed bottom transverse bar (4) and bottom, in the three-dimensional mesh frame
Structure outer periphery vertical direction uniformly laminates the ring-like stirrup (14) of the fixed multilayer in interval, while between these stirrups (14)
It erects direction and connects external vertical rib (15) one by one, more external vertical ribs (15) are uniformly distributed along stirrup (14) surrounding circumferential direction.
2. main line bridge standard type cushion cap bar construction as described in claim 1, which is characterized in that in three-dimensional mesh frame structure
Interior lower part it is adjacent two layers interlocked between the fixed single layer structure formed by interior transverse bar (12) and interior vertical muscle (13) within main reinforcement (16)
It fixes one layer and the stronger layer formed is cross-linked by lower reinforcement transverse bar (8) and the interior vertical muscle (9) of lower reinforcement.
3. main line bridge standard type cushion cap bar construction as described in claim 1, which is characterized in that bottom transverse bar (4) indulges muscle the bottom of with
(5), bottom liner transverse bar (6) indulges muscle (7) with bottom liner, pushes up transverse bar (10) and pushes up vertical muscle (11), interior transverse bar (12) with interior vertical muscle (13)
It is mutually perpendicular to.
4. main line bridge standard type cushion cap bar construction as described in claim 1, which is characterized in that external vertical rib (15) and interior main reinforcement
(16) it is mutually parallel.
5. main line bridge standard type cushion cap bar construction as described in claim 1, which is characterized in that adjacent two stirrup (14) spacing
Identical with adjacent two external vertical rib (15) spacing is A, the spacing of transverse bar (12) in adjacent two, in adjacent two indulge muscle (13) spacing with
The identical spacing of same row or the adjacent interior main reinforcement (16) of same row two is B, wherein, 2A≤B≤4A.
6. main line bridge standard type cushion cap bar construction as described in claim 1, which is characterized in that muscle is indulged at bottom transverse bar (4), bottom
(5), bottom liner transverse bar (6), bottom liner indulge the outer of muscle (7), top transverse bar (10), the vertical muscle (11) in top, interior transverse bar (12) and interior vertical muscle (13)
End is connect in conplane stirrup (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721487437.8U CN207484274U (en) | 2017-11-09 | 2017-11-09 | Main line bridge standard type cushion cap bar construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721487437.8U CN207484274U (en) | 2017-11-09 | 2017-11-09 | Main line bridge standard type cushion cap bar construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207484274U true CN207484274U (en) | 2018-06-12 |
Family
ID=62476327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721487437.8U Expired - Fee Related CN207484274U (en) | 2017-11-09 | 2017-11-09 | Main line bridge standard type cushion cap bar construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207484274U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110843103A (en) * | 2019-12-20 | 2020-02-28 | 建华建材(荆州)有限公司 | Prestressed decorative concrete plank road plate and preparation method thereof |
-
2017
- 2017-11-09 CN CN201721487437.8U patent/CN207484274U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110843103A (en) * | 2019-12-20 | 2020-02-28 | 建华建材(荆州)有限公司 | Prestressed decorative concrete plank road plate and preparation method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180612 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |