CN110241721B - Environment-friendly bridge easy to discharge sewage - Google Patents
Environment-friendly bridge easy to discharge sewage Download PDFInfo
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- CN110241721B CN110241721B CN201910577626.1A CN201910577626A CN110241721B CN 110241721 B CN110241721 B CN 110241721B CN 201910577626 A CN201910577626 A CN 201910577626A CN 110241721 B CN110241721 B CN 110241721B
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- sewage discharge
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- 239000010865 sewage Substances 0.000 title claims abstract description 89
- 238000007599 discharging Methods 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000004140 cleaning Methods 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 37
- 239000012535 impurity Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000003116 impacting effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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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
- E01D19/08—Damp-proof or other insulating layers; Drainage arrangements or devices ; Bridge deck surfacings
- E01D19/086—Drainage arrangements or devices
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to an environment-friendly bridge easy to blow off, which comprises a bridge body, a blow-off channel and straight drainage pipes penetrating through the bridge body, wherein each straight drainage pipe is connected with a blow off pipe, and a shunting device is arranged at the joint of each straight drainage pipe and each blow off pipe and comprises a fixed guide shaft, a sleeve and a shunting belt; the flow dividing belt comprises a through flow guide hole; the flow dividing belt comprises a flow dividing surface and a sewage discharging surface, one end of the flow dividing surface is positioned in the straight drainage pipe, the other end of the flow dividing surface extends into the sewage discharging pipe, and the horizontal height of the flow dividing surface positioned at one end of the straight drainage pipe is higher than that of the flow dividing surface positioned at one end of the sewage discharging pipe; both ends of the sewage discharge surface are positioned in the sewage discharge pipe; this bridge novel structure, principle are unique, can enough guarantee the environment in bridge floor and below river course, can high-efficient blowdown again, reduce the area of ponding, guarantee smooth and easy current of car, pedestrian.
Description
Technical Field
The invention relates to the field of bridges, in particular to a bridge convenient for pollution discharge.
Background
The existing bridge has two pollution discharge modes, one mode is that sewage on a bridge surface directly flows out from the position below the bridge, and the mode is called a direct discharge mode; the other way is that a sewage draining channel is arranged on the bridge floor and is communicated with underground sewage draining pipes on two sides of a river bank, and sewage is collected into the sewage draining channel and then enters an underground pipeline; the direct drainage mode can quickly drain rainwater and sewage on the bridge floor, and particularly can effectively avoid excessive accumulated water on the bridge floor and prevent vehicles from skidding in the summer continuous rain and heavy rain days, so that the vehicles and pedestrians can be effectively ensured to smoothly pass; however, the pollution discharge mode causes pollution to the river channel environment under the bridge, and a lot of garbage and dirt on the bridge surface can directly enter the river channel to influence the river channel environment; another kind of mode can effectively avoid this kind of river course to pollute, but its blowdown efficiency is limited, even rain in summer, under the heavy rain weather, can make the bridge floor store up a large amount of rainwater, also can produce the overflow at the junction of blowdown canal and underground blow off pipe, causes the long-pending aquatic illness in bridge floor both ends, seriously influences vehicle and pedestrian's normal current.
Disclosure of Invention
Aiming at the problems, the invention provides the environment-friendly bridge easy to discharge the sewage, which is novel in structure and unique in principle, can ensure the environment of a bridge floor and a river channel below the bridge floor, can discharge the sewage efficiently, reduces the area of accumulated water, and ensures the smooth passing of automobiles and pedestrians.
In order to solve the problems, the technical scheme adopted by the invention is as follows: the environment-friendly easy-to-drain bridge comprises a bridge body and drain channels, wherein the drain channels are arranged on two sides of the bridge floor and are communicated with drain channels on the ground at two ends of the bridge body;
the bridge also comprises straight drainage pipes penetrating through the bridge body, a sewage discharge pipe is connected beside each straight drainage pipe, and each sewage discharge pipe is communicated with the sewage discharge channel;
a shunting device is arranged at the joint of the straight drainage pipe and the sewage discharge pipe, and comprises a fixed guide shaft, a sleeve and a shunting belt; the fixed guide shafts are arranged on the pipe wall of the straight-line pipe or the sewage discharge pipe, are parallel to each other, and are not coplanar with other fixed guide shafts;
the sleeve is rotatably sleeved on each fixed guide shaft, and the shunt belt is sleeved outside the sleeve; the flow dividing belt comprises a through flow guide hole;
the flow dividing belt comprises a flow dividing surface and a sewage discharging surface, one end of the flow dividing surface is positioned in the straight drainage pipe, the other end of the flow dividing surface extends into the sewage discharging pipe, and the horizontal height of the flow dividing surface positioned at one end of the straight drainage pipe is higher than that of the flow dividing surface positioned at one end of the sewage discharging pipe; and two ends of the sewage discharge surface are positioned in the sewage discharge pipe.
The invention has the beneficial effects that: in rainy days, a large amount of rainwater is collected on the bridge floor, dust, garbage and the like on the bridge floor are collected and carried by the rainwater to enter the straight drainage pipe, and sewage flows down along the straight drainage pipe; the sewage directly impacts the diversion surface of the diversion device, a large amount of water passes through the through diversion holes and continues to flow down along the straight drainage pipe, and finally the water is directly discharged into a river below; a small part of water body and sundries such as garbage, paper scraps and the like in the water body are filtered and blocked by the diversion belt and finally enter the sewage discharge pipe along the diversion surface; the separated large-size sundries slide along the diversion surface on the diversion belt and enter the blow-off pipe or are clamped in the through diversion holes on the diversion belt;
because an included angle exists between the impact direction of the sewage flowing down along the straight drainage pipe and the inclination direction of the diversion surface, the sewage can push the diversion belt to move when impacting the diversion belt, the moving diversion belt can drive boosting sundries to flow to the drainage pipe, and meanwhile, the sundries clamped in the through diversion hole can also go deep into the drainage pipe; part of the sundries clamped and fastened move along with the shunt belt, and when the sundries pass through the sleeve from the shunt surface, the clamped part is ejected out by the sleeve, so that the sundries are promoted to be separated from the shunt belt; meanwhile, a small part of water entering the sewage discharge pipe can impact the sewage discharge surface, and even if sundries are not ejected out and separated by the sleeve, the sundries can be impacted by the water when passing through the sewage discharge surface.
Therefore, the rainwater collected from the bridge deck is automatically separated into two parts, one part of the rainwater which does not carry garbage and has cleaner water quality is directly discharged into a river below through the direct drainage pipe, and the part of water body does not cause great pollution to river water and can not cause garbage floating on the river surface; meanwhile, the water body can greatly reduce the water accumulation condition at two sides of the bridge, and prevent water surface siltation and traffic obstruction; the other part of the rainwater carrying impurities enters the sewage draining channel along the sewage draining pipe and finally is collected in the sewage draining channel for centralized treatment.
In conclusion, the invention can automatically screen the rainwater on the bridge floor, ensures the environment of a river channel below under the condition of ensuring the fast and efficient pollution discharge of the bridge floor, avoids a large amount of water bodies from being deposited at the two ends of the bridge body and ensures the smooth passing of the bridge body; the invention can greatly reduce the workload of sanitation workers, and simultaneously can make the bridge body more durable and smoother in the extreme weather.
Preferably, a flow guide plate is arranged between the pipe wall of the straight exhaust pipe and the flow dividing device, and the flow guide plate is parallel to the flow dividing surface; the guide plate is fixed on the pipe wall of the straight-line pipe, and extends from the pipe wall of the straight-line pipe to the upper part of one end of the flow splitting surface in the straight-line pipe; the structure can prevent sundries in the water body from flowing through the gaps between the flow dividing device and the straight drainage pipe, thereby improving the flow dividing effect.
Preferably, the included angle between the sewage discharge pipe and the straight-line pipe is 45 degrees, and the included angle between the flow dividing surface and the straight-line pipe is 60 degrees; the angle can ensure that the impurities in the water body are effectively filtered, and the impurities have enough power to slide along the sewage discharge pipe; the diversion belt can not bear direct water body impact, and meanwhile, the effective operation of the diversion belt can be ensured, so that the diversion, pollution discharge and drainage effects are effectively improved.
Preferably, the flow dividing device further comprises a cleaning elastic sheet with meshes, the cleaning elastic sheet is arranged on the back of the sewage discharge surface in parallel, and the edge of the cleaning elastic sheet is fixed on the pipe wall of the sewage discharge pipe; an elastic impact screen plate is arranged in the straight-line pipe and below the flow dividing device, and the edge of the impact screen plate is fixed on the pipe wall of the straight-line pipe; the impact screen plate is connected with the cleaning elastic sheet through a connecting rod;
after rainwater passes through the flow dividing device, most of water body can be hit and washed on the impact screen plate, and the impact screen plate is bent and deformed; when the impact screen plate deforms, the cleaning elastic sheet is driven to deform through the connecting rod; therefore, when raining, the impact screen plate is quickly shaken by water, the cleaning elastic sheet is quickly shaken along with the impact screen plate, the cleaning elastic sheet touches the sewage discharge surface in the shaking process, and sundries clamped on the sewage discharge surface are removed, so that the sundries can be further ensured to enter the sewage discharge pipe, and the probability that the sundries are clamped on the shunt belt is reduced.
Drawings
Fig. 1 is a schematic cross-sectional structure view of an embodiment of the environment-friendly easy-pollution-discharge bridge.
Fig. 2 is an enlarged sectional view schematically showing the junction of the inline pipe and the soil exhaust pipe in the embodiment of fig. 1.
Detailed Description
Example (b):
in the embodiment shown in fig. 1 and 2, the environment-friendly easy-to-drain bridge comprises a bridge body 1 and a drain channel 2, wherein the drain channel 2 is arranged on two sides of the bridge floor, and the drain channel 2 is communicated with drain channels on the ground at two ends of the bridge body 1;
the bridge is characterized by further comprising straight drainage pipes 3 penetrating through the bridge body 1, a sewage discharge pipe 4 is connected beside each straight drainage pipe 3, the included angle between each sewage discharge pipe 4 and each straight drainage pipe 3 is 45 degrees, and each sewage discharge pipe 4 is communicated with the sewage discharge channel 2;
a shunting device is arranged at the joint of the straight drainage pipe 3 and the sewage discharge pipe 4, and comprises a fixed guide shaft 5, a sleeve 6 and a shunting belt 7; the fixed guide shafts 5 are arranged on the pipe wall of the straight exhaust pipe 3 or the sewage discharge pipe 4, the fixed guide shafts 5 are parallel to each other, and the fixed guide shafts 5 and other fixed guide shafts 5 are not coplanar;
the sleeve 6 is rotatably sleeved on each fixed guide shaft 5, and the shunt belt 7 is sleeved outside the sleeve 6; the flow dividing belt 7 comprises a through flow guide hole;
the diversion belt 7 comprises a diversion surface 71 and a sewage discharge surface 72, one end of the diversion surface 71 is positioned in the straight drainage pipe 3, the other end of the diversion surface extends into the sewage discharge pipe 4, and the horizontal height of the diversion surface 71 positioned at one end of the straight drainage pipe 3 is higher than that of the diversion surface positioned at one end of the sewage discharge pipe 4; the included angle between the splitter plane 71 and the straight-line pipe 3 is 60 degrees; both ends of the sewage discharge surface 72 are positioned in the sewage discharge pipe 4;
a guide plate 31 is arranged between the pipe wall of the straight exhaust pipe 3 and the flow dividing device, and the guide plate 31 is parallel to the flow dividing surface 71; the baffle 31 is fixed on the pipe wall of the inline pipe 3, and the baffle 31 extends from the pipe wall of the inline pipe 3 to the upper part of one end of the splitter plane 71 in the inline pipe 3.
In this embodiment, the flow dividing device further comprises a cleaning elastic sheet 8 with a mesh, the cleaning elastic sheet 8 is arranged at the back of the sewage discharge surface 72 in parallel, and the edge of the cleaning elastic sheet 8 is fixed on the pipe wall of the sewage discharge pipe 4; an elastic impact screen plate 9 is arranged in the straight-discharge pipe 3 and below the flow dividing device, and the edge of the impact screen plate 9 is fixed on the pipe wall of the straight-discharge pipe 3; the impact screen plate 9 is connected with the cleaning elastic sheet 8 through a connecting rod 91.
In rainy days, a large amount of rainwater is collected on the bridge floor, dust, garbage and the like on the bridge floor are collected and carried by the rainwater to enter the straight-drainage pipe 3, and sewage flows down along the straight-drainage pipe 3; the sewage directly impacts the diversion surface 71 of the diversion device, a large amount of water passes through the through diversion holes and continues to flow down along the straight drainage pipes 3, and finally the sewage is directly discharged into a river below; a small part of water and sundries such as garbage, paper scraps and the like in the water are filtered and blocked by the diversion belt 7 and finally enter the sewage discharge pipe 4 along the diversion surface 71; in this embodiment, the baffle 31 disposed above the flow divider can prevent impurities in the water from flowing through the gap between the flow divider and the straight-line pipe 3, thereby improving the flow dividing effect.
The separated large-size sundries slide along the diversion surface 71 on the diversion belt 7 and enter the sewage discharge pipe 4 or are clamped in the through diversion holes on the diversion belt 7; because the impact direction of the sewage flowing down along the straight-line pipe 3 and the inclination direction of the diversion surface 71 form an included angle, the sewage can push the diversion belt 7 to move when impacting the diversion belt 7, the moving diversion belt 7 can push the boosting sundries to flow to the sewage pipe 4, and meanwhile, the sundries clamped in the through diversion holes can also go deep into the sewage pipe 4; part of the sundries clamped and fastened move along with the shunt belt 7, and when the sundries pass through the sleeve 6 from the shunt surface 71, the clamped part is ejected out by the sleeve 6, so that the sundries are promoted to be separated from the shunt belt 7; meanwhile, a small part of water entering the sewage discharge pipe 4 can impact the sewage discharge surface 72, and even if sundries are not ejected and separated by the sleeve 6, the sundries can be impacted by the water when passing through the sewage discharge surface 72; in the embodiment, the included angle between the sewage discharge pipe 4 and the straight-line pipe 3 is 45 degrees, and the included angle between the flow dividing surface 71 and the straight-line pipe 3 is 60 degrees; the angle can ensure that the impurities in the water body are effectively filtered, and the impurities have enough power to slide along the sewage discharge pipe 4; the diversion belt 7 can not bear direct water body impact, and meanwhile, the effective operation of the diversion belt 7 can be ensured, so that the diversion, pollution discharge and drainage effects are effectively improved.
Therefore, the rainwater collected from the bridge deck is automatically separated into two parts, one part of the rainwater which does not carry garbage and has cleaner water quality is directly discharged into a river below through the direct discharge pipe 3, and the part of water body does not cause great pollution to river water and can not cause garbage floating on the river surface; meanwhile, the water body can greatly reduce the water accumulation condition at two sides of the bridge, and prevent water surface siltation and traffic obstruction; the other part of the rainwater carrying impurities enters the sewage draining channel 2 along the sewage draining pipe 4 and finally is collected in the sewage draining channel for centralized treatment.
In addition, in this embodiment, after the rainwater passes through the diversion device, most of the water body can hit and wash on the impact screen plate 9, and the impact screen plate 9 is bent and deformed; when the impact screen plate 9 deforms, the cleaning elastic sheet 8 is driven to deform through the connecting rod 91; therefore, when raining, the impact screen plate 9 is quickly shaken by water, so that the cleaning elastic sheet 8 is quickly shaken, the cleaning elastic sheet 8 touches the sewage discharge surface 72 in the shaking process, and sundries clamped on the sewage discharge surface 72 are removed, so that the sundries are further ensured to enter the sewage discharge pipe 4, and the probability of the sundries clamped on the diversion belt 7 is reduced.
In conclusion, the invention can automatically screen the rainwater on the bridge floor, ensures the environment of a river channel below under the condition of ensuring the fast and efficient pollution discharge of the bridge floor, avoids a large amount of water bodies from being deposited at the two ends of the bridge body 1 and ensures the smooth passing of the bridge body 1; the invention can greatly reduce the workload of sanitation workers, and simultaneously can make the bridge body 1 more durable and smoother in the extreme weather.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (4)
1. An environment-friendly bridge easy to blow down comprises a bridge body (1) and blow down channels (2), wherein the blow down channels (2) are arranged on two sides of a bridge floor, and the blow down channels (2) are communicated with blow down channels on the ground surfaces at two ends of the bridge body (1); the method is characterized in that: the bridge is characterized by also comprising straight drainage pipes (3) penetrating through the bridge body (1), wherein a sewage discharge pipe (4) is connected beside each straight drainage pipe (3), and each sewage discharge pipe (4) is communicated with the sewage discharge channel (2); a shunting device is arranged at the joint of the straight drainage pipe (3) and the sewage discharge pipe (4), and comprises a fixed guide shaft (5), a sleeve (6) and a shunting belt (7); the fixed guide shafts (5) are arranged on the pipe walls of the straight exhaust pipe (3) and the sewage discharge pipe (4), the fixed guide shafts (5) are parallel to each other, and the fixed guide shafts (5) are not coplanar with other fixed guide shafts (5); the sleeve (6) is rotatably sleeved on each fixed guide shaft (5), and the shunt belt (7) is sleeved outside the sleeve (6); the flow dividing belt (7) comprises a through flow guiding hole; the flow dividing belt (7) comprises a flow dividing surface (71) and a sewage discharging surface (72), one end of the flow dividing surface (71) is positioned in the straight drainage pipe (3), the other end of the flow dividing surface extends into the sewage discharging pipe (4), and the horizontal height of the flow dividing surface (71) positioned at one end of the straight drainage pipe (3) is higher than that of the flow dividing surface positioned at one end of the sewage discharging pipe (4); and two ends of the sewage discharge surface (72) are positioned in the sewage discharge pipe (4).
2. The environment-friendly bridge easy to blow off according to claim 1, wherein: the flow dividing device also comprises a cleaning elastic sheet (8) with a mesh, the cleaning elastic sheet (8) is arranged at the back of the sewage discharge surface (72) in parallel, and the edge of the cleaning elastic sheet (8) is fixed on the pipe wall of the sewage discharge pipe (4); an elastic impact screen plate (9) is arranged in the straight-discharge pipe (3) and below the flow dividing device, and the edge of the impact screen plate (9) is fixed on the pipe wall of the straight-discharge pipe (3); the impact screen plate (9) is connected with the cleaning elastic sheet (8) through a connecting rod (91).
3. An environment-friendly bridge easy to blow off according to claim 1 or 2, characterized in that: a guide plate (31) is arranged between the pipe wall of the straight exhaust pipe (3) and the flow dividing device, and the guide plate (31) is parallel to the flow dividing surface (71); the guide plate (31) is fixed on the pipe wall of the straight-line pipe (3), and the guide plate (31) extends from the pipe wall of the straight-line pipe (3) to the upper part of one end of the flow splitting surface (71) in the straight-line pipe (3).
4. The environment-friendly bridge easy to blow off according to claim 3, wherein: the included angle between the sewage discharge pipe (4) and the straight-line pipe (3) is 45 degrees, and the included angle between the flow dividing surface (71) and the straight-line pipe (3) is 60 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910577626.1A CN110241721B (en) | 2019-06-28 | 2019-06-28 | Environment-friendly bridge easy to discharge sewage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910577626.1A CN110241721B (en) | 2019-06-28 | 2019-06-28 | Environment-friendly bridge easy to discharge sewage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110241721A CN110241721A (en) | 2019-09-17 |
| CN110241721B true CN110241721B (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910577626.1A Active CN110241721B (en) | 2019-06-28 | 2019-06-28 | Environment-friendly bridge easy to discharge sewage |
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| CN (1) | CN110241721B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111719422B (en) * | 2020-07-14 | 2022-08-12 | 陈柯柯 | Self-adjusting bridge easy to drain |
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| Publication number | Publication date |
|---|---|
| CN110241721A (en) | 2019-09-17 |
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