CN209066265U - One kind being suitable for asphalt pavement bridge expanssion joint transverse drainage - Google Patents
One kind being suitable for asphalt pavement bridge expanssion joint transverse drainage Download PDFInfo
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- CN209066265U CN209066265U CN201821686847.XU CN201821686847U CN209066265U CN 209066265 U CN209066265 U CN 209066265U CN 201821686847 U CN201821686847 U CN 201821686847U CN 209066265 U CN209066265 U CN 209066265U
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- catch basin
- asphalt pavement
- discharge opening
- transverse drainage
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Abstract
The utility model provides a kind of suitable for asphalt pavement bridge expanssion joint transverse drainage, it is characterized by comprising longitudinal interlayer charge for remittance catch basins, the catch basin is triangular pattern, setting is reserved in notch at expansion joint, the vertical straight flange setting of catch basin is open and is close to pave-load layer, discharge opening is arranged by bridge floor avris in the horizontal straight flange of catch basin, interlayer infiltration laterally drains into reserved discharge opening through rhone, discharge opening is connected with the intracorporal tapping pipe of beam is embedded in, and bevel edge setting connector is connect with expansion joint embedded bar.Compared in bridge floor in-situ layer grooving, this method is mounted directly in the notch of expansion joint, convenient construction strong operability;The case where not setting the cast-in-place leveling layer of bridge floor to fine strain of millet body, the more difficult implementation of usual method, this method are unaffected.
Description
Technical field:
The utility model belongs to technical field of bridge deck pavement, it particularly relates to which a kind of asphalt pavement bridge that is suitable for is stretched
Contracting seam transverse drainage.
Technical background:
Bridge expanssion joint is the very important affiliated facility of bridge structure, for adjusting by vehicular load and bridge construction material
Displacement and connection between the caused superstructure of material, installation generally reserves notch by a point connection end and fine strain of millet body built-in fitting is complete
At.For asphalt pavement bridge deck structure, the deck runoff overwhelming majority is pooled to bridge avris by horizontal slope and is discharged by tapping pipe,
Part runoff can be pooled to expansion joint along bridge longitudinal slope again by being seeped on the waterproof layer of bitumen layer bottom surface under asphalt surface course gap
End, because notch is generally backfilled with steel fiber reinforced concrete after the installation of expansion joint, and the waterproofness of steel fiber reinforced concrete is fine, so
This part charge for remittance can answer expansion joint to exist and generation ponding can not be discharged.The presence of ponding can allow the concrete road of expansion joint two sides
Face generates damaged or destroyed by flood.
Utility model content:
In view of the deficiencies of the prior art, the utility model provides a kind of water discharge structure of expansion joint, can will indulge along bridge
The pave-load layer intermediary water that slope is collected collects water conservancy diversion discharge, avoids the erosion damage of ponding road pavement structure sheaf, fine strain of millet body, pier.
In order to achieve the above object, the utility model is achieved by the following technical programs:
One kind being suitable for asphalt pavement bridge expanssion joint transverse drainage, it is characterised in that: including longitudinal interlayer charge for remittance
Catch basin, the catch basin are triangular pattern, and setting is reserved in notch at expansion joint, and opening is arranged in the vertical straight flange of catch basin
And it is close to pave-load layer, discharge opening is arranged by bridge floor avris in the horizontal straight flange of catch basin, and interlayer infiltration laterally drains into pre- through rhone
Discharge opening is stayed, discharge opening is connected with the intracorporal tapping pipe of beam is embedded in, and bevel edge setting connector is connect with expansion joint embedded bar.
Further technology: the catch basin is using sizing angle steel factory scale processing, to reduce site welding project amount, really
Protect trough body structure safety;Component must before factory brushing anti-decaying paint, to improve the durability that component uses.
Further technology: filling partial size is greater than the mono- graded broken stone of 3cm in the catch basin.
Further technology: the permeable geotextiles of single layer are arranged in the vertical straight flange of the catch basin.
Further technology: covering stainless steel cloth on the tapping pipe and angle steel is welded and fixed.
It is had the advantage that compared to draining notch is applied in close proximity to expansion joint notch bridge floor in-situ layer
(1) compared in bridge floor in-situ layer grooving, this method is mounted directly in the notch of expansion joint, convenient construction operability
By force;
(2) the case where not setting the cast-in-place leveling layer of bridge floor to fine strain of millet body, the more difficult implementation of usual method, this method are unaffected;
(3) the cast-in-place leveling layer of bridge floor serves as the effect of asphalt mixture surfacing bed course, and grooving opening can weaken pad backfill
Layer intensity, pitch layer surface is easy to produce reflection crack on it;
(4) this method catch basin rigidity material reliable in quality, stabilized structure, system durability are good.
Detailed description of the invention
Fig. 1 is the structure schematic side view of the utility model;
Fig. 2 is the structure schematic top plan view of the utility model;
Fig. 3 is the collecting groove structure schematic diagram of the utility model;
Fig. 4 is the utility model catch basin and tapping pipe connection schematic diagram.
Specific embodiment:
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
The utility model is further described in face with specific embodiments and the drawings, but following embodiments are only the preferred of the utility model
Embodiment, and it is not all.Based on the implementation example in the implementation mode, those skilled in the art are not before making creative work
Obtained other embodiments are put, protection scope of the present invention is belonged to.
Specific embodiment of the utility model is described with reference to the accompanying drawing.
Embodiment 1: as shown in Figure 1-3, a kind of be suitable for asphalt pavement bridge expanssion joint transverse drainage, including longitudinal direction
Interlayer charge for remittance catch basin 1, catch basin is triangular pattern, and setting is reserved in notch 2 at expansion joint, and the vertical straight flange of catch basin is set
It sets opening and is close to pave-load layer, discharge opening 3 is arranged by bridge floor avris in the horizontal straight flange of catch basin, and interlayer infiltration is through rhone transverse direction
Reserved discharge opening 4 is drained into, discharge opening is connected with the tapping pipe 5 being embedded in beam body 10, and connector 4 is arranged in bevel edge and expansion joint is pre-
Bury the connection of reinforcing bar 6.
Catch basin is using sizing 11 factory's scale of angle steel processing, to reduce site welding project amount, it is ensured that trough body structure peace
Entirely;Component must before factory brushing anti-decaying paint, to improve the durability that component uses.
Filling partial size is greater than the mono- graded broken stone 7 of 3cm in catch basin.
The permeable geotextiles 8 of single layer are arranged in the vertical straight flange of catch basin.
Embodiment 2: as shown in Figs 1-4, one kind being suitable for asphalt pavement bridge expanssion joint transverse drainage, including longitudinal direction
Interlayer charge for remittance catch basin 1, catch basin is triangular pattern, and setting is reserved in notch 2 at expansion joint, and the vertical straight flange of catch basin is set
It sets opening and is close to pave-load layer, discharge opening 3 is arranged by bridge floor avris in the horizontal straight flange of catch basin, and interlayer infiltration is through rhone transverse direction
Reserved discharge opening is drained into, discharge opening is connected with the tapping pipe 5 being embedded in beam body 10, and connector 4 is arranged in bevel edge and expansion joint is pre-
Bury the connection of reinforcing bar 6.
Catch basin is using sizing 11 factory's scale of angle steel processing, to reduce site welding project amount, it is ensured that trough body structure peace
Entirely;Component must before factory brushing anti-decaying paint, to improve the durability that component uses.
Filling partial size is greater than the mono- graded broken stone 7 of 3cm in catch basin.
The permeable geotextiles 8 of single layer are arranged in the vertical straight flange of catch basin.
Stainless steel cloth 9 is covered on tapping pipe 5 and angle steel 11 is welded and fixed.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Be only the utility model preference, be not intended to limit the utility model, do not departing from the spirit and scope of the utility model
Under the premise of, the utility model also has various changes and improvements, these changes and improvements both fall within claimed it is practical
In novel range.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (5)
1. one kind is suitable for asphalt pavement bridge expanssion joint transverse drainage, it is characterised in that: including longitudinal interlayer charge for remittance collection
Sink, the catch basin are triangular pattern, and setting is reserved in notch at expansion joint, and the vertical straight flange setting opening of catch basin is simultaneously
It is close to pave-load layer, discharge opening is arranged by bridge floor avris in the horizontal straight flange of catch basin, and interlayer infiltration laterally drains into reserved through rhone
Discharge opening, discharge opening are connected with the intracorporal tapping pipe of beam is embedded in, and bevel edge setting connector is connect with expansion joint embedded bar.
2. according to claim 1 a kind of suitable for asphalt pavement bridge expanssion joint transverse drainage, feature exists
In: the catch basin is using sizing angle steel factory scale processing, to reduce site welding project amount, it is ensured that trough body structure safety;
Component must before factory brushing anti-decaying paint, to improve the durability that component uses.
3. according to claim 1 a kind of suitable for asphalt pavement bridge expanssion joint transverse drainage, feature exists
In: filling partial size is greater than the mono- graded broken stone of 3cm in the catch basin.
4. according to claim 1 a kind of suitable for asphalt pavement bridge expanssion joint transverse drainage, feature exists
In: the permeable geotextiles of single layer are arranged in the vertical straight flange of the catch basin.
5. according to claim 1 a kind of suitable for asphalt pavement bridge expanssion joint transverse drainage, feature exists
In: stainless steel cloth is covered on the tapping pipe and angle steel is welded and fixed.
Priority Applications (1)
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CN201821686847.XU CN209066265U (en) | 2018-10-17 | 2018-10-17 | One kind being suitable for asphalt pavement bridge expanssion joint transverse drainage |
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CN201821686847.XU CN209066265U (en) | 2018-10-17 | 2018-10-17 | One kind being suitable for asphalt pavement bridge expanssion joint transverse drainage |
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CN209066265U true CN209066265U (en) | 2019-07-05 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111778845A (en) * | 2020-06-12 | 2020-10-16 | 山东省交通科学研究院 | Comprehensive drainage-preventing and water-guiding method for bridge deck pavement |
-
2018
- 2018-10-17 CN CN201821686847.XU patent/CN209066265U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111778845A (en) * | 2020-06-12 | 2020-10-16 | 山东省交通科学研究院 | Comprehensive drainage-preventing and water-guiding method for bridge deck pavement |
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Effective date of registration: 20220728 Address after: 610200 China (Sichuan) pilot Free Trade Zone, Chengdu, Sichuan Province No. 1, Shuangxing Avenue, Huangjia street, Southwest Airport Economic Development Zone, Shuangliu District, Chengdu Patentee after: Sichuan tianshe Transportation Technology Co.,Ltd. Address before: No. 180, Xiangzhang Avenue, high tech Zone, Hefei City, Anhui Province, 230088 Patentee before: ANHUI TRANSPORT CONSULTING & DESIGN INSTITUTE Co.,Ltd. |