CN209538021U - A kind of bridge drain system - Google Patents
A kind of bridge drain system Download PDFInfo
- Publication number
- CN209538021U CN209538021U CN201920124967.9U CN201920124967U CN209538021U CN 209538021 U CN209538021 U CN 209538021U CN 201920124967 U CN201920124967 U CN 201920124967U CN 209538021 U CN209538021 U CN 209538021U
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- water
- cylinder
- bridge
- pars infundibularis
- drain
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Abstract
The utility model discloses a kind of bridge drain system, including drain tank and sluice pipe, the upper end of the drain tank is equipped with floating head, and lower end is equipped with discharge outlet；The upper end of the sluice pipe is fixedly connected with discharge outlet, the drain tank includes oral area and pars infundibularis, the oral area includes water main inlet port and two secondary water inlets, the water main inlet port and secondary water inlet are extended downwardly and are crossed in pars infundibularis, the lower end of the pair water inlet and pars infundibularis are tangent, and two secondary water inlets are symmetrical arranged about the AnchorPoint of pars infundibularis.The drainage arrangement, which can be increased, washes away dynamics to drain tank and sluice pipe, to play the role of preventing drainage arrangement from blocking, while being also beneficial to accelerate drainage speed.
Description
Technical field
The utility model relates to bridge pumping equipment technical field, specifically a kind of bridge drain systems.
Background technique
Highway blank board bridge bridge deck drainage in operation mostly uses rectangle cast iron pipe, due to cored slab size cantilever
It is smaller, it is horizontally through anticollision barrier more and drains into water under bridge, the difference is that the setting that drain hole has is in anticollision barrier inner wall
On, some settings are on floorings.Precast T-Beam, combined box beam, cast-in-situ box girder have compared with great cantilever, and sluice pipe will across wing plate
Water drains under bridge.Bridge uses vertical drainage in principle, if having route, intercommunication ring road to pass through or have the basin of environmental requirement under bridge
Bridge deck drainage need to be used.On the outside at anti-collision wall, freeboard section section is arranged in inside anti-collision wall the setting of bridge drain pipeline normal reach
Place.Bridge waterproof and water drainage system disease, is concentrated mainly on: bridge floor drain hole has different degrees of phenomena such as being clogged by silt particle, sundries；
The corrosion of cast iron sluice pipe, damaged, sluicing grid losing of cover, PVC drain pipe breakage etc..The disease of waterproof and water drainage system will will lead to it
He is damaged at component.
Utility model content
In view of the above-mentioned problems, the purpose of this utility model is to provide the bridges that one kind can reduce the generation of drain hole clogging
Beam drainage arrangement.
In order to achieve the above objectives, using following technical scheme.
The upper end of a kind of bridge drain system, including drain tank and sluice pipe, the drain tank is equipped with floating head, under
End is equipped with discharge outlet；The upper end of the sluice pipe is fixedly connected with discharge outlet, and the drain tank includes oral area and pars infundibularis, institute
Stating oral area includes water main inlet port and two secondary water inlets, and the water main inlet port and secondary water inlet are extended downwardly and handed in pars infundibularis
It converges, the lower end of the pair water inlet and pars infundibularis are tangent, and two secondary water inlets are symmetrical arranged about the AnchorPoint of pars infundibularis.
The water main inlet port is made of a cylinder, the circular in cross-section or regular polygon of the cylinder, the cylinder
Outside be fixedly connected with sleeve, the lower end of the sleeve is fixedly connected with pars infundibularis, and the sleeve outwardly convex forms two
The water channel tilted down, the water channel upper end are secondary water inlet, and the lower end of the water channel is located at the lower section of cylinder.
The water channel and vertical reversed angle are 30 °~60 °, and the pars infundibularis includes under the first rank bucket sum on top
Portion's second-order bucket, the tilt angle of the first rank bucket are less than the tilt angle of second-order bucket, the first rank bucket and water channel
Angle is 120 °~150 °.Water flow forms vortex on the first rank is struggled against, and quickly flows down along second-order bucket.
The part that the upper end of the cylinder is located between water main inlet port and secondary water inlet is equipped with strip-shaped hole.
The floating head is equipped with the grid of round target shape, and the lower end of floating head is equipped with the connecting cylinder with cylinder fit inside, described
Connecting cylinder is attached with cylinder by buckle, and connecting cylinder is equipped with opening corresponding with strip-shaped hole.
It further include water barrier, the water barrier is laid on the bridge floor of bridge and the drain hole for installing drainage arrangement
It is interior.Water barrier mode ponding corrodes inside bridge floor and bridge.
In draining, the ponding on bridge floor is flowed into drain tank the drainage arrangement by water main inlet port and secondary water inlet,
Flow into when pair water inlet due to its water (flow) direction and pars infundibularis it is tangent, water flow pars infundibularis formed vortex, in drainage procedure
Promote to form vortex in drain tank, above-mentioned drainage pattern, which can be increased, washes away dynamics to drain tank and sluice pipe, to play
The effect for preventing drainage arrangement from blocking, while being also beneficial to accelerate drainage speed.
Detailed description of the invention
Fig. 1 is the top view of embodiment；
Fig. 2 is the cross-sectional view of Fig. 1.
Specific embodiment
The embodiments of the present invention is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the utility model easily.
Please refer to Fig. 1.Structure, ratio, size depicted in this specification institute attached drawing etc., only to cooperate specification institute
The content of announcement is not intended to limit the utility model enforceable restriction so that those skilled in the art understands and reads
Condition, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size, in not shadow
It rings under the effect of the utility model can be generated and the purpose that can reach, should all still fall in the revealed technology of the utility model
In the range of content can cover.Meanwhile it is cited such as "upper", "lower", "left", "right", " centre " and " one " in this specification
Deng term, be merely convenient to being illustrated for narration, rather than to limit the enforceable range of the utility model, relativeness
It is altered or modified, under the content of no substantial changes in technology, when being also considered as the enforceable scope of the utility model.
As shown in Figure 1 and Figure 2, a kind of bridge drain system, including drain tank and sluice pipe 5, the drain tank it is upper
End is equipped with floating head 1, and lower end is equipped with discharge outlet；The upper end of the sluice pipe 5 is fixedly connected with discharge outlet, the drain tank packet
Oral area 23 and pars infundibularis 4 are included, the oral area 23 includes water main inlet port and two secondary water inlets, the water main inlet port and secondary water inlet
It extends downwardly and crosses in pars infundibularis 4, the lower end of the pair water inlet and pars infundibularis 4 are tangent, and two secondary water inlets are about funnel
The AnchorPoint in portion 4 is symmetrical arranged.
The water main inlet port is made of a cylinder 2, and the cross section of the cylinder 2 is regular hexagon, and cylinder 2 can also be set
Count into round or square；The outside of the cylinder 2 is fixedly connected with sleeve 3, and cylinder 2 can be with sleeve 3 and be threadedly coupled,
It can be fixed by binder.The lower end of the sleeve 3 is fixedly connected with pars infundibularis 4, and 3 outwardly convex of sleeve is formed
Two water channels 31 tilted down, 31 upper end of water channel are secondary water inlet, the lower section positioned at cylinder 2 of the water channel 31.
The water channel 31 is 30 ° with vertical reversed angle, and the pars infundibularis 4 includes that first rank on top is struggled against under 41 sums
Portion's second-order bucket 42, the tilt angle of the first rank bucket 41 are less than the tilt angle of second-order bucket 42, the first rank bucket 41
Angle with 31 lower end of water channel is 120 °.Water flow forms vortex on the first rank bucket 41, quickly flows down along second-order bucket 42.First
Rank bucket 41 is with water channel 31, the first rank bucket 41 with second-order bucket 42 with arc transition.
The part that the upper end of the cylinder 2 is located between water main inlet port and secondary water inlet is equipped with strip-shaped hole.
The floating head 1 is equipped with the grid of round target shape, and the lower end of floating head 1 is equipped with the connecting cylinder 11 with 2 fit inside of cylinder,
The connecting cylinder 11 is attached with cylinder 2 by buckle, and connecting cylinder 11 is equipped with opening corresponding with strip-shaped hole.
It further include water barrier 6, the water barrier 6 is laid on the bridge floor 7 of bridge and the sluicing for installing drainage arrangement
In hole.6 mode ponding of water barrier corrodes inside bridge floor 7 and bridge.
When actual implementation, prefabricated drainage hole on bridge, the interior prefabricated water barrier 6 in outside of drainage hole.It is first that sluice pipe 5 is fixed
Into drainage hole, then pars infundibularis 4 is installed, and then installation sleeve 3 and cylinder 2, sleeve 3 and cylinder 2 are all made of stainless steel
Matter fills sealing material on the outside of sleeve 3；After fixing cylinder 2, floating head 1 is covered.Vertical drain hole is in bridge floor 7 close to anticollision
It is arranged at column, spacing comprehensively considers according to 7 width of bridge floor, longitudinal slope, horizontal slope and rainfall intensity, generally takes 4~5m.Before and after concave curve
10m is interior, section of the resultant gradient no more than 0.5% needs to encrypt to 3m.Mat formation for bitumen concrete bridge floor 7,7 elevation of bridge floor compared with
Downside at crash barrier or kerbstone along vertical bridge to setting rubble french drain, benefit for draining.
5 material of sluice pipe generally uses pvc pipe.Vertical 5 caliber of sluice pipe is generally Φ 15cm.Longitudinal drainage pipe pipe
Diameter uses 15~Φ of Φ 30cm.5 diameter of sluice pipe at bridge pier is set using 15~Φ of Φ 30cm.It is used between Guan Yuguan
Bipass, tee tube are connected.
In draining, the ponding on bridge floor 7 is flowed into drain tank the drainage arrangement by water main inlet port and secondary water inlet,
Flow into when pair water inlet due to its water (flow) direction and pars infundibularis 4 it is tangent, water flow pars infundibularis 4 formed vortex, in drainage procedure
Vortex is formed in middle promotion drain tank, which, which can increase, washes away dynamics to drain tank and sluice pipe 5, to play
The effect for preventing drainage arrangement from blocking.
The above embodiments are only illustrative of the principle and efficacy of the utility model, and not for limitation, this is practical new
Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the revealed essence of the utility model
All equivalent modifications or change completed under mind and technical idea, should be covered by the claim of the utility model.
Claims (6)
1. the upper end of a kind of bridge drain system, including drain tank and sluice pipe, the drain tank is equipped with floating head, lower end
Equipped with discharge outlet；The upper end of the sluice pipe is fixedly connected with discharge outlet, it is characterised in that: the drain tank include oral area and
Pars infundibularis, the oral area include the secondary water inlets of water main inlet port and two, the water main inlet port and secondary water inlet extend downwardly and
Pars infundibularis crosses, and the lower end of the pair water inlet and pars infundibularis are tangent, axle center point symmetry of two secondary water inlets about pars infundibularis
Setting.
2. bridge drain system according to claim 1, it is characterised in that: the water main inlet port is made of a cylinder, institute
State the circular in cross-section or regular polygon of cylinder, be fixedly connected with sleeve on the outside of the cylinder, the lower end of the sleeve with
Pars infundibularis is fixedly connected, and the sleeve outwardly convex forms two water channels tilted down, and the water channel upper end is secondary water inlet
Mouthful, the lower end of the water channel is located at the lower section of cylinder.
3. bridge drain system according to claim 2, it is characterised in that: the water channel is 30 ° with vertical reversed angle
~60 °, the pars infundibularis includes the lower part second-order bucket of the first rank bucket sum on top, and the tilt angle of the first rank bucket is less than
The angle of the tilt angle of second-order bucket, the first rank bucket and water channel is 120 °~150 °.
4. bridge drain system according to claim 2, it is characterised in that: the upper end of the cylinder is located at water main inlet port and pair
Part between water inlet is equipped with strip-shaped hole.
5. bridge drain system according to claim 4, it is characterised in that: the floating head is equipped with the grid of round target shape, floats
The lower end of lid is equipped with the connecting cylinder with cylinder fit inside, and the connecting cylinder is attached with cylinder by buckle, on connecting cylinder
Equipped with opening corresponding with strip-shaped hole.
6. according to claim 1 to 5 any bridge drain systems, it is characterised in that: it further include water barrier, the water barrier
It is laid in the bridge floor of bridge and the drain hole for installing drainage arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920124967.9U CN209538021U (en) | 2019-01-25 | 2019-01-25 | A kind of bridge drain system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920124967.9U CN209538021U (en) | 2019-01-25 | 2019-01-25 | A kind of bridge drain system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209538021U true CN209538021U (en) | 2019-10-25 |
Family
ID=68271358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920124967.9U Expired - Fee Related CN209538021U (en) | 2019-01-25 | 2019-01-25 | A kind of bridge drain system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209538021U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111005312A (en) * | 2019-12-31 | 2020-04-14 | 广东粤路勘察设计有限公司 | Method for installing drainage port of mountain highway bridge |
-
2019
- 2019-01-25 CN CN201920124967.9U patent/CN209538021U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111005312A (en) * | 2019-12-31 | 2020-04-14 | 广东粤路勘察设计有限公司 | Method for installing drainage port of mountain highway bridge |
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Legal Events
| 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: 20191025 Termination date: 20220125 |
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| CF01 | Termination of patent right due to non-payment of annual fee |