CN212834973U - Aeolian sand gully area bridge drainage system - Google Patents
Aeolian sand gully area bridge drainage system Download PDFInfo
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- CN212834973U CN212834973U CN202021205785.3U CN202021205785U CN212834973U CN 212834973 U CN212834973 U CN 212834973U CN 202021205785 U CN202021205785 U CN 202021205785U CN 212834973 U CN212834973 U CN 212834973U
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- pipe
- rotating
- water outlet
- vertical main
- outlet head
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Abstract
The utility model discloses a drainage system for a bridge in a drift sand ditch-flushing area, which comprises a vertical main pipe vertically arranged in a bridge body; the rotating pipe is sleeved on the outer surface of the vertical main pipe in a sleeved mode and can rotate around the axis of the vertical main pipe; the rotating part is arranged in the rotating pipe, is positioned right below the water outlet of the vertical main pipe and rotates under the impact of downward water flow; the water outlet head is fixedly connected with the rotary pipe, and the inner part of the water outlet head is communicated with the lower end of the rotary pipe; the surface of the water outlet head is provided with a plurality of water outlet through holes. The utility model can disperse and drain rainwater, weaken the impact force of rainwater on aeolian sand, and reduce the possibility of rainwater gathering into water flow; meanwhile, the falling area of the rainwater can be automatically adjusted according to the rainfall, so that the same area is prevented from being impacted by the rainwater for a long time, and a water falling hole and a water flow erosion area are formed.
Description
Technical Field
The utility model relates to a bridge field, concretely relates to aeolian sand gully district bridge drainage system.
Background
In rainy days, rainwater on the bridge floor needs to be quickly drained, and a drainage pipeline is usually arranged on the bridge floor. In the windy sand area, the lower part of the bridge is windy sand which is softer in texture. The rainwater directly drained by the single drainage pipeline is in a large strand shape, and the rainwater in the shape can wash a large water falling hole on the aeolian sand ground, so that the bearing capacity of the ground foundation can be reduced; meanwhile, the wind-laid sand on the bridge foundation can be eroded by water flow formed by the drained rainwater, so that the bridge foundation is exposed, and even the bridge abutment is sunk.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned defects of the prior art, the present invention aims to provide a drainage system for bridge in aeolian sand gully area, which can disperse and drain rainwater, weaken the impact of rainwater on aeolian sand, and reduce the possibility of rainwater gathering into water flow; meanwhile, the falling area of the rainwater can be automatically adjusted according to the rainfall, so that the same area is prevented from being impacted by the rainwater for a long time, and a water falling hole and a water flow erosion area are formed.
The purpose of the utility model is realized through such technical scheme:
a drainage system for a bridge in a drift sand gully area comprises,
the vertical main pipe is vertically arranged in the bridge body;
the rotating pipe is sleeved on the outer surface of the vertical main pipe in a sleeved mode and can rotate around the axis of the vertical main pipe;
the rotating part is arranged in the rotating pipe, is positioned right below the water outlet of the vertical main pipe and rotates under the impact of downward water flow;
the water outlet head is fixedly connected with the rotary pipe, and the inner part of the water outlet head is communicated with the lower end of the rotary pipe; the surface of the water outlet head is provided with a plurality of water outlet through holes.
Furthermore, an annular boss is arranged on the outer cylindrical surface of the vertical main pipe; the upper end of the rotating pipe is provided with an inward convex edge;
the thrust bearing is sleeved on the outer cylindrical surface of the vertical main pipe and abuts against the upper surface of the annular boss; the convex edge of the rotating pipe is fixedly connected with the thrust bearing.
The rolling bearing is sleeved on the outer cylindrical surface of the vertical main pipe and positioned below the annular boss; the inner surface of the inner ring of the rolling bearing is fixedly connected with the outer surface of the vertical main pipe, and the outer surface of the outer ring is in contact with the inner wall of the rotating pipe.
Further, still include the horn pipe, the less open end of horn pipe and the terminal seamless intercommunication of vertical person in charge, the directional rotating part of great open end.
Furthermore, the water outlet head is in a spherical shell shape with an upward opening; the water outlet head is fixedly connected with the outer surface of the rotating pipe through a pull rod; the tail end of the rotating pipe is positioned in the water outlet head.
Further, the rotating part is located above the water outlet head.
Further, the rotating portion may include,
the bottom rod is horizontally arranged at the tail end of the rotating pipe;
the vertical rod is vertically arranged on the bottom rod, is parallel to the rotating pipe and is positioned in the rotating pipe;
a plurality of support rods arranged in a circumferential array around the axis of the rotating tube; one end of the supporting rod is fixedly connected with the inner wall of the rotating pipe, and the other end of the supporting rod is fixedly connected with the surface of the vertical rod;
the rotating blades are arranged on the vertical rods in a circumferential array and are positioned above the supporting rods.
Furthermore, the water outlet device also comprises a plurality of branch pipes which are arranged in a circumferential array around the water outlet head; one end of the branch pipe is communicated with the interior of the water outlet head, and the other end of the branch pipe is provided with a dispersion part; the surface of the dispersing part is provided with a plurality of through holes.
Further, the dispersing part is in a spherical shell shape; the surface of the branch pipe is provided with a plurality of water drainage holes.
Further, the device also comprises a cross rod frame, and the end part of the cross rod frame is fixedly connected with each branch rod pipe.
Due to the adoption of the technical scheme, the utility model discloses following advantage has:
a rotating part is arranged in the rotating pipe, and rainwater flows through the vertical main pipe to downwards impact the rotating part, so that the rotating pipe is driven to rotate; the water outlet head communicated with the rotating pipe rotates similarly, so that the rainwater is provided with centrifugal force when being discharged from the water outlet through hole, and the rainwater is scattered to a wider wind-blown sand ground. The impact force of the rainwater on the ground is reduced, the rainwater quantity received on the ground is reduced, and the rainwater is not easy to collect into water flow.
The rotational speed of rotatory pipe receives the influence of rivers size, and consequently the centrifugal force size of faecal rainwater will change along with the size of rivers, and the rainwater just so disperses the region of difference automatically, has avoided same region to receive the rain wash for a long time, forms comparatively obvious drowning hole and rivers erosion area.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
The drawings of the utility model are as follows:
FIG. 1 is a schematic sectional view of a drainage system for a bridge in a drift sand gully area.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Fig. 3 is an enlarged schematic view of a portion B in fig. 1.
Fig. 4 is an enlarged schematic view of the structure at C in fig. 1.
Fig. 5 is a schematic structural view of section D-D in fig. 4.
Fig. 6 is an enlarged schematic view of the structure at E in fig. 1.
In the figure: 1. a vertical main pipe; 11. an annular boss; 2. rotating the tube; 21. a convex edge; 31. a bottom bar; 32. erecting a rod; 33. a support bar; 34. a rotating blade; 4. a water outlet head; 41. water outlet and perforation; 5. a thrust bearing; 6. a rolling bearing; 7. a flare tube; 8. a pull rod; 9. a branch pipe; 91. a water drain hole; 10. a dispersing section; 101. a through hole; 100. a cross-bar frame; 200. a bridge body.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Example (b):
as shown in fig. 1 to 6, a drainage system for a bridge in a drift sand gully region comprises,
the vertical main pipe 1 is vertically arranged in the bridge body 200;
the rotating pipe 2 is sleeved on the outer surface of the vertical main pipe 1 in an sleeved mode, and the rotating pipe 2 can rotate around the axis of the vertical main pipe 1;
the rotating part is arranged in the rotating pipe 2, is positioned right below the water outlet of the vertical main pipe 1 and rotates under the impact of downward water flow;
the water outlet head 4 is fixedly connected with the rotary pipe 2, and the inner part of the water outlet head is communicated with the lower end of the rotary pipe 2; the surface of the water outlet head 4 is provided with a plurality of water outlet through holes 41.
A rotating part is arranged in the rotating pipe 2, and rainwater flows through the vertical main pipe 1 to impact the rotating part downwards, so that the rotating pipe 2 is driven to rotate; the water outlet head 4 communicated with the rotating pipe 2 also rotates, so that the rainwater is provided with centrifugal force when being discharged from the water outlet through hole 41, and the rainwater is scattered to a wider aeolian sand ground. The impact force of the rainwater on the ground is reduced, the rainwater quantity received on the ground is reduced, and the rainwater is not easy to collect into water flow.
The rotational speed of the rotating pipe 2 is influenced by the size of the water flow, so that the centrifugal force of the drained rainwater can be changed along with the size of the water flow, the rainwater can be automatically dispersed to different areas, the phenomenon that the same area is washed by rainwater for a long time is avoided, and a relatively obvious water falling hole and a water flow erosion area are formed.
In this embodiment, an annular boss 11 is arranged on the outer cylindrical surface of the vertical main pipe 1; the upper end of the rotating pipe 2 is provided with an inward convex edge 21;
the thrust bearing 5 is sleeved on the outer cylindrical surface of the vertical main pipe 1 and abuts against the upper surface of the annular boss 11; the convex edge 21 of the rotating pipe 2 is fixedly connected with the thrust bearing 5.
The rotating pipe 2 must rotate around the vertical main pipe 1 and at the same time it cannot move downwards, and the thrust bearing 5 can achieve this purpose well.
In the embodiment, the device also comprises a rolling bearing 6 which is sleeved on the outer cylindrical surface of the vertical main pipe 1 and positioned below the annular boss 11; the inner surface of the inner ring of the rolling bearing 6 is fixedly connected with the outer surface of the vertical main pipe 1, and the outer surface of the outer ring is contacted with the inner wall of the rotating pipe 2.
The rotation limiting component of the rotating pipe 2 is only provided with the thrust bearing 5, so that the rotation of the rotating pipe 2 is easily influenced by rainwater and the like to shake, the stress on the joint of the rotating pipe 2 and the thrust bearing 5 is unstable, and a rolling bearing 6 is arranged for further limiting the rotation posture of the rotating pipe 2.
In this embodiment, still include flared tube 7, flared tube 7's less open end and the terminal seamless intercommunication of vertical person in charge 1, the directional rotating part of great open end.
The inner diameter of the vertical main pipe 1 is smaller than that of the rotating pipe 2, so that rainwater sprayed out of the vertical main pipe 1 cannot completely cover the rotating blades 34; after enlarging the cross section of the rainwater, the rainwater will completely cover the rotating blades 34, so that the impact force of the rainwater can be converted into the torque force of the rotating pipe 2 to the maximum, and the speed of the rainwater can be reduced.
In this embodiment, the water outlet head 4 is in a spherical shell shape with an upward opening; the water outlet head 4 is fixedly connected with the outer surface of the rotating pipe 2 through a pull rod 8; the tail end of the rotating pipe 2 is positioned in the water outlet head 4.
The spherical shell-shaped outer surface is larger, more water outlet through holes 41 can be arranged, and rainwater can be discharged more quickly; and when the rainfall is too large and the water outlet through holes 41 cannot be drained in time, the rainwater can be directly drained through the openings at the upper part of the water outlet head 4, so that the rainwater can be prevented from accumulating on the bridge floor.
In this embodiment, the rotating part is located above the water outlet head 4.
When the rainfall is too large and the water outlet through holes 41 cannot be drained timely, the rainwater is directly drained through the opening at the upper part of the water outlet head 4, at this time, the rotating blade 34 must be higher than the liquid level of the rainwater, otherwise, the rotating blade 34 converts the impact force of the rainwater into the torque force of the rotating pipe 2 to the maximum.
In this embodiment, the rotating portion includes,
a bottom bar 31 horizontally disposed at the end of the rotary pipe 2;
the vertical rod 32 is vertically arranged on the bottom rod 31, and the vertical rod 32 is parallel to the rotating pipe 2 and is positioned in the rotating pipe 2;
four support rods 33 arranged in circumferential alignment around the axis of the rotary pipe 2; one end of the support rod 33 is fixedly connected with the inner wall of the rotating pipe 2, and the other end of the support rod is fixedly connected with the surface of the upright rod 32;
two rotating blades 34 are arranged on the upright rod 32 in a circumferential array, and the rotating blades 34 are positioned above the supporting rod 33.
The bottom plate and the support bar 33 fix and limit the vertical rod 32, so that the spatial position of the rotating blade 34 on the vertical rod 32 is relatively fixed, and the torsion generated by the rotating blade 34 can be uniformly transmitted to the rotating tube 2.
In this embodiment, the device further comprises two branch pipes 9, wherein the two branch pipes 9 are arranged in a circumferential array around the water outlet head 4; one end of the branch pipe 9 is communicated with the inside of the water outlet head 4, and the other end is provided with a dispersion part 10; the surface of the dispersion part 10 is provided with a plurality of through holes 101.
The branch pipe 9 can enlarge the rainwater dispersion part 10, increase the rainwater drainage speed, and enlarge the rainwater drainage area on the aeolian sand.
In this embodiment, the dispersing part 10 is spherical shell-shaped; the surface of the branch pipe 9 is provided with a plurality of drainage holes 91.
The spherical shell shape has a large outer surface, so that many through holes 101 can be provided, and the drainage holes 91 of the branch pipe 9 increase the drainage rate of rainwater.
In this embodiment, the device further comprises a cross bar frame 100, and the end of the cross bar frame 100 is fixedly connected with each branch bar pipe.
Stress at the joint of the branch pipe 9 and the water outlet head 4 is concentrated in the rotating process of the rotating pipe 2, so that breakage is easy to occur, stress distribution can be improved through the cross rod frame 100, and structural strength is enhanced.
The utility model discloses the drainage system of the bridge in the aeolian sand gully area is used in such a way that the vertical main pipe 1 is divided into an upper part and a lower part, and the upper part is arranged on the bridge body 200; one end of the lower part is welded with a horn tube 7, an annular boss 11 and a rolling bearing 6 are welded on the outer cylindrical surface, and finally, the thrust bearing 5 is sleeved.
Inserting the lower part of the vertical main pipe 1 into the rotating pipe 2, and welding the rotating part in the rotating pipe 2; the lower part and the upper part of the vertical main pipe 1 are welded together. Welding the water outlet head 4 on the rotary pipe 2 through a pull rod 8; finally, the upper branch pipe 9 and the dispersing part 10 and the cross bar are welded.
Rainwater flows into the vertical main pipe 1 through the bridge floor, falls down along the vertical main pipe 1 and impacts the rotating blades 34 to drive the rotating blades 34 to rotate; the rainwater continuously falls into the water outlet head 4 and is rotationally ejected and discharged in the water outlet head 4 under the action of centrifugal force and gravity; the excess rainwater flows into the branch pipes 9 and the dispersing unit 10, and finally is discharged by the same swirling flight.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.
Claims (10)
1. A drainage system for a bridge in a drift sand gully area is characterized by comprising,
the vertical main pipe is vertically arranged in the bridge body;
the rotating pipe is sleeved on the outer surface of the vertical main pipe in a sleeved mode and can rotate around the axis of the vertical main pipe;
the rotating part is arranged in the rotating pipe, is positioned right below the water outlet of the vertical main pipe and rotates under the impact of downward water flow;
the water outlet head is fixedly connected with the rotary pipe, and the inner part of the water outlet head is communicated with the lower end of the rotary pipe; the surface of the water outlet head is provided with a plurality of water outlet through holes.
2. The aeolian sand ditch-flushing area bridge drainage system according to claim 1, wherein an annular boss is arranged on the outer cylindrical surface of said vertical main pipe; the upper end of the rotating pipe is provided with an inward convex edge;
the thrust bearing is sleeved on the outer cylindrical surface of the vertical main pipe and abuts against the upper surface of the annular boss; the convex edge of the rotating pipe is fixedly connected with the thrust bearing.
3. The aeolian sand channeling area bridge drainage system according to claim 2, further comprising a rolling bearing sleeved on an outer cylindrical surface of the vertical main pipe and located below the annular boss; the inner surface of the inner ring of the rolling bearing is fixedly connected with the outer surface of the vertical main pipe, and the outer surface of the outer ring is in contact with the inner wall of the rotating pipe.
4. The aeolian sand gully area bridge drainage system according to claim 1, further comprising a flared tube, a smaller open end of said flared tube being in seamless communication with a terminal end of said vertical main tube, a larger open end being directed towards said rotating portion.
5. The aeolian sand gully area bridge drainage system according to claim 1, wherein said water outlet head is in the shape of a spherical shell with an upward opening; the water outlet head is fixedly connected with the outer surface of the rotating pipe through a pull rod; the tail end of the rotating pipe is positioned in the water outlet head.
6. The aeolian sand gully area bridge drainage system of claim 5, wherein said rotating portion is located above said water outlet head.
7. The aeolian sand gully area bridge drainage system of claim 1, wherein said rotating portion comprises,
the bottom rod is horizontally arranged at the tail end of the rotating pipe;
the vertical rod is vertically arranged on the bottom rod, is parallel to the rotating pipe and is positioned in the rotating pipe;
a plurality of support rods arranged in a circumferential array around the axis of the rotating tube; one end of the supporting rod is fixedly connected with the inner wall of the rotating pipe, and the other end of the supporting rod is fixedly connected with the surface of the vertical rod;
the rotating blades are arranged on the vertical rods in a circumferential array and are positioned above the supporting rods.
8. The aeolian sand gully area bridge drainage system of claim 1 further comprising a plurality of branch pipes, said plurality of branch pipes being arranged in a circumferential array around said outlet head; one end of the branch pipe is communicated with the interior of the water outlet head, and the other end of the branch pipe is provided with a dispersion part; the surface of the dispersing part is provided with a plurality of through holes.
9. The aeolian sand trench flush region bridge drainage system of claim 8, wherein said dispersion portion is spherical shell shaped; the surface of the branch pipe is provided with a plurality of water drainage holes.
10. The aeolian sand gully area bridge drainage system according to claim 8 or 9, further comprising a cross-bar frame, wherein the end part of said cross-bar frame is fixedly connected with each branch bar pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021205785.3U CN212834973U (en) | 2020-06-24 | 2020-06-24 | Aeolian sand gully area bridge drainage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021205785.3U CN212834973U (en) | 2020-06-24 | 2020-06-24 | Aeolian sand gully area bridge drainage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212834973U true CN212834973U (en) | 2021-03-30 |
Family
ID=75177567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021205785.3U Expired - Fee Related CN212834973U (en) | 2020-06-24 | 2020-06-24 | Aeolian sand gully area bridge drainage system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212834973U (en) |
-
2020
- 2020-06-24 CN CN202021205785.3U patent/CN212834973U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210330 |
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| CF01 | Termination of patent right due to non-payment of annual fee |