CN208023406U - A kind of asphalt bridge floor discharge structure - Google Patents
A kind of asphalt bridge floor discharge structure Download PDFInfo
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- CN208023406U CN208023406U CN201820191198.XU CN201820191198U CN208023406U CN 208023406 U CN208023406 U CN 208023406U CN 201820191198 U CN201820191198 U CN 201820191198U CN 208023406 U CN208023406 U CN 208023406U
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- bridge floor
- drain hole
- asphalt
- beam body
- stone
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Abstract
A kind of asphalt bridge floor discharge structure, including anti-collision wall and bridge floor beam body, bridge floor beam body upper berth sets asphalt mixture surfacing, watertight insulation is set between bridge floor beam body and asphalt mixture surfacing, the stone that crouches is set between anti-collision wall and asphalt mixture surfacing, sleeping stone is arranged drain hole between two adjacent sleeping stones, runs through bridge floor beam body below drain hole along the extending direction arranged for interval of bridge floor；It is additionally provided with perforation water-permeable pipe, perforation water-permeable pipe is embedded in asphalt mixture surfacing bottom and is close to sleeping stone, and two adjacent perforation water-permeable pipes are connect with the first end and second end of a three-way connection respectively, and the third end of three-way connection is stretched into drain hole.By setting perforation water-permeable pipe, in conjunction with drain hole, collects, the intermediary water in water conservancy diversion asphalt mixture surfacing, drained in time to be effectively increased bituminous paving service life in time；Permeable geotextiles are wrapped up on the outside of perforation water-permeable pipe, silt is prevented to block pipeline；It is easy for construction, easy to operate, it simplifies working procedure, save the duration.
Description
Technical field
The utility model belongs to technical field of bridge construction, and in particular to a kind of asphalt bridge floor discharge structure.
Background technology
Bituminous paving is due to low noise, high stability, the superior functions such as comfortable of the driving a vehicle head as overhead bridge floor layer always
Choosing.In the overhead asphalt surface course that China has been built, most of bridge floor is destroyed occurring as soon as various Water Damages in early days, from waterproof and
From the perspective of draining, bitumen layer compactness not enough, after Atmospheric precipitation infiltration asphalt mixture surfacing cannot freely be discharged, to drip
It is the principal element for causing bridge floor to destroy to form intermediary water in green face layer.
Currently, the prevention that intermediary water destroys the Water Damage of asphalt bridge floor, mainly take the SMA of addition antistripping agent with
And compacting is reinforced by working measure and is controlled with smaller porosity.However construct anyway, hole still remains, layer
Between water still cannot freely be discharged, water-induced distress cannot be solved thoroughly.
Utility model content
Technical problem to be solved in the utility model is that existing intermediary water cannot be arranged freely for the above-mentioned prior art
Go out, water-induced distress cannot be solved the problems, such as thoroughly, a kind of asphalt bridge floor discharge structure is provided.
Technical solution used by the utility model is：
A kind of asphalt bridge floor discharge structure, including anti-collision wall and bridge floor beam body, bridge floor beam body upper berth are equipped with asphalt mixture surfacing,
Watertight insulation is provided between bridge floor beam body and asphalt mixture surfacing, bridge floor beam body is upper between anti-collision wall and asphalt mixture surfacing
Part be equipped with sleeping stone, the sleeping stone is arranged along the extending direction arranged for interval of bridge floor between each two adjacent sleeping stone
There is drain hole, sluicing grid is covered with above each drain hole, runs through bridge floor beam body below each drain hole；
The asphalt bridge floor discharge structure is additionally provided with perforation water-permeable pipe, and the perforation water-permeable pipe is embedded in asphalt mixture surfacing
Sleeping stone is simultaneously close in bottom, and two adjacent perforation water-permeable pipes are connect with the first end and second end of a three-way connection respectively, often
The third end of a three-way connection is stretched into a drain hole.
According to said program, it is connected to inclined tube below each drain hole, passes through below each two adjacent drain hole
Horizontal tube connects.
It is rectangle according to said program, at the top of the drain hole, the rectangle gradually tapers up downwards as circle and runs through bridge
Face beam body.
According to said program, the watertight insulation includes DPS base treatment agents and pitch synchronous surface dressing.
According to said program, the sleeping stone is the cast-in-place pea gravel concreten structures of C50.
According to said program, the internal diameter of the perforation water-permeable pipe is 25mm, and compression strength is not less than 300KN/m.
According to said program, permeable geotextiles are wrapped up on the outside of the perforation water-permeable pipe.
Having the beneficial effect that acquired by the utility model：
1, the utility model is by setting perforation water-permeable pipe, in conjunction with drain hole, collects in time, in water conservancy diversion asphalt mixture surfacing
Intermediary water, at any time precipitation be discharged at any time, draining reduces maintenance difficult in time to be effectively increased bituminous paving service life；
2, permeable geotextiles are wrapped up on the outside of the utility model perforation water-permeable pipe, silt can be effectively prevented to block pipeline, pipeline
Service life is long, and later stage integrated maintenance is at low cost；
3, the utility model is simple in structure easy for construction, easy to operate, for gutter, simplifies construction work
Sequence saves the duration, reduces cost of labor, has apparent economic benefit.
Description of the drawings
Fig. 1 is schematic cross-sectional view at the sleeping stone of the utility model；
Fig. 2 is schematic cross-sectional view at the utility model drain hole；
Fig. 3 is the utility model vertical view；
Fig. 4 is perforation water-permeable pipe enlarged diagram；
In figure：1- anti-collision walls, 2- bridge floor beam bodies, 3- asphalt mixture surfacings, 4- watertight insulations, 5- crouch stone, 6- drain holes, 7-
Sluicing grid, 8- perforation water-permeable pipes, 9- three-way connections, 10- inclined tubes, 11- horizontal tubes.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in Figs. 1-3, a kind of asphalt bridge floor discharge structure, including anti-collision wall 1 and bridge floor beam body are present embodiments provided
2, asphalt mixture surfacing 3 is equipped in bridge floor beam body 2, and watertight insulation 4, bridge are provided between bridge floor beam body 2 and asphalt mixture surfacing 3
Part in face beam body 2 between anti-collision wall 1 and asphalt mixture surfacing 3 is equipped with sleeping stone 5, the prolonging along bridge floor of sleeping stone 5
Direction arranged for interval is stretched, drain hole 6 is provided between each two adjacent sleeping stone 5,6 top of each drain hole is covered with sluicing lattice
Bridge floor beam body 2 is run through in grid 7,6 lower section of each drain hole；
This asphalt bridge floor discharge structure is additionally provided with perforation water-permeable pipe 8, and the perforation water-permeable pipe 8 is embedded in asphalt mixture surfacing
Sleeping stone 5 is simultaneously close in 3 bottoms, and two adjacent perforation water-permeable pipes 8 connect with the first end and second end of a three-way connection 9 respectively
It connects, the third end of each three-way connection 9 is stretched into a drain hole 6.
6 lower section of each drain hole is connected to inclined tube 10, and 6 lower section of each two adjacent drain hole is connected by horizontal tube 11
It connects.After 6 lower section of drain hole is connected to inclined tube 10, the end of inclined tube 10 is connected to VERTICAL TUBE and water is discharged.The end of inclined tube 10
It is connected to VERTICAL TUBE and the structure that water is discharged is common knowledge, it is attached to be not shown in figure VERTICAL TUBE in order to express primary structure.
As shown in Figures 2 and 3,6 top of drain hole in the present embodiment is rectangle, and rectangle gradually tapers up downwards as circle simultaneously
Through bridge floor beam body 2.The shape of corresponding sluicing grid 7 is also rectangle.
When actual implementation, the shape of 6 top of drain hole or circle, corresponding sluicing grid 7 is also circle.
Watertight insulation 4 includes DPS base treatment agents and pitch synchronous surface dressing.
Sleeping stone 5 is the cast-in-place pea gravel concreten structures of C50.
Perforation water-permeable pipe 8 is resistance to compression antirust composition material, and fusing point is not less than 200 DEG C, and compression strength is not less than 300KN/m,
Internal diameter 25mm.As shown in figure 4, three permeable apertures are opened in each cross section or so of perforation water-permeable pipe 8 respectively, in actual implementation thoroughly
The density and number of water aperture can also change according to actual needs.
Permeable geotextiles are wrapped up in 8 outside of perforation water-permeable pipe, are bundled with cord, with specialized Perkins joint spreading, are close to sleeping stone 5,
At the sump using three-way connection 9 connect, three-way connection 9 stretch into drain hole 6 be no less than 5cm, most 9 lower of three-way connection with
2 surface lowest point of bridge floor beam body maintains an equal level.
For the utility model for conventional gutter, construction is simple saves the duration.
The site operation step of the utility model is：
1, bridge floor is handled
The sundries such as preceding recrement, the dust by bridge floor beam body 2 of construction are cleaned out.Base should accomplish that smooth, nothing is sharp different
Object, not dusting, non-scale and no concave-convex injustice phenomenon；Sharp hard object, the mortar pimple etc. for protruding substrate surface should be rooted out.
2, concrete bridge deck water-proofing treatment
4 construction quality of watertight insulation should strictly be controlled, it is ensured that intermediary water does not influence bridge structure.
3, water-permeable pipe is installed
After bridge deck water-proof construction, the installation of perforation water-permeable pipe 8 is proceeded by.Perforate the 8 permeable geotechnique of outside package of water-permeable pipe
Cloth is close to sleeping stone 5 and installed, connected using three-way connection 9 at drain hole 6, three-way connection 9, which stretches into, to be let out with specialized Perkins joint spreading
Water hole 6 is no less than 5cm, and 9 lowest point of three-way connection maintains an equal level with 2 surface lowest point of bridge floor beam body.
4, bridge floor bituminous concrete paves construction
In asphalt paving, special messenger is arranged to be responsible for checking perforation water-permeable pipe 8 whether there is or not movement or disconnect.In addition arrange worker will
Spade used for asphalt mixture is pressed on water-permeable pipe, a spade asphalts is pressed every two meters, then with small road roller pressing
It is real.
It should be understood that above-described embodiment is merely to illustrate the utility model rather than limitation the scope of the utility model.This
Field technology personnel after reading the content taught by the present invention, can make the utility model various changes or repair
Change, without departing from the spirit and scope of technical solutions of the utility model, the claim model in the utility model should all be covered
In enclosing.
Claims (7)
1. a kind of asphalt bridge floor discharge structure, including anti-collision wall (1) and bridge floor beam body (2), bridge floor beam body are equipped with pitch on (2)
Pave-load layer (3), is provided with watertight insulation (4) between bridge floor beam body (2) and asphalt mixture surfacing (3), bridge floor beam body is located on (2)
Part between anti-collision wall (1) and asphalt mixture surfacing (3) is equipped with sleeping stone (5), the sleeping stone (5) along bridge floor extending direction
Arranged for interval is provided with drain hole (6) between each two adjacent sleeping stone (5), sluicing lattice is covered with above each drain hole (6)
Bridge floor beam body (2) is run through in grid (7), each drain hole (6) lower section；
It is characterized in that：The asphalt bridge floor discharge structure is additionally provided with perforation water-permeable pipe (8), and the perforation water-permeable pipe (8) is buried
Set on asphalt mixture surfacing (3) bottom and be close to sleeping stone (5), two adjacent perforation water-permeable pipes (8) respectively with a three-way connection
(9) first end and second end connection, the third end of each three-way connection (9) are stretched into a drain hole (6).
2. asphalt bridge floor discharge structure according to claim 1, it is characterised in that：Below each drain hole (6) with
Inclined tube (10) is connected to, and is connected by horizontal tube (11) below each two adjacent drain hole (6).
3. asphalt bridge floor discharge structure according to claim 2, it is characterised in that：It is rectangle at the top of the drain hole (6),
The rectangle gradually tapers up downwards as circle and runs through bridge floor beam body (2).
4. asphalt bridge floor discharge structure according to claim 1, it is characterised in that：The watertight insulation (4) includes DPS
Base treatment agent and pitch synchronous surface dressing.
5. asphalt bridge floor discharge structure according to any one of claims 1-4, it is characterised in that：The sleeping stone (5) be
The cast-in-place pea gravel concreten structures of C50.
6. asphalt bridge floor discharge structure according to any one of claims 1-4, it is characterised in that：The perforation water-permeable pipe
(8) internal diameter is 25mm, and compression strength is not less than 300KN/m.
7. asphalt bridge floor discharge structure according to any one of claims 1-4, it is characterised in that：The perforation water-permeable pipe
(8) permeable geotextiles are wrapped up in outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820191198.XU CN208023406U (en) | 2018-02-02 | 2018-02-02 | A kind of asphalt bridge floor discharge structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820191198.XU CN208023406U (en) | 2018-02-02 | 2018-02-02 | A kind of asphalt bridge floor discharge structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208023406U true CN208023406U (en) | 2018-10-30 |
Family
ID=63903489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820191198.XU Active CN208023406U (en) | 2018-02-02 | 2018-02-02 | A kind of asphalt bridge floor discharge structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208023406U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109555012A (en) * | 2018-12-24 | 2019-04-02 | 郑州市市政工程总公司 | Water drainage system is received in section assembling bridge floor vertical integration |
| CN110158405A (en) * | 2019-06-20 | 2019-08-23 | 无锡市政设计研究院有限公司 | A kind of flat stone structure that urban road drainage bituminous pavement uses |
-
2018
- 2018-02-02 CN CN201820191198.XU patent/CN208023406U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109555012A (en) * | 2018-12-24 | 2019-04-02 | 郑州市市政工程总公司 | Water drainage system is received in section assembling bridge floor vertical integration |
| CN110158405A (en) * | 2019-06-20 | 2019-08-23 | 无锡市政设计研究院有限公司 | A kind of flat stone structure that urban road drainage bituminous pavement uses |
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