CN213173309U - Flood prevention road bridge structure - Google Patents
Flood prevention road bridge structure Download PDFInfo
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- CN213173309U CN213173309U CN202021453935.2U CN202021453935U CN213173309U CN 213173309 U CN213173309 U CN 213173309U CN 202021453935 U CN202021453935 U CN 202021453935U CN 213173309 U CN213173309 U CN 213173309U
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Abstract
The utility model relates to a flood prevention road bridge structures, including road surface and pier, the pier is four, four the pier is located respectively the both sides at road surface both ends, the top of pier is provided with the V-shaped roof beam, the top rigid coupling of V-shaped roof beam in the top surface of pier, the road surface both sides the rigid coupling has the crossbeam between the pier, set up the steel construction road frame on the crossbeam, the road surface is laid in steel construction road frame upper surface, the road surface is laid by the pitch that permeates water and is formed, pre-buried in the road surface has the rainwater collecting pipe, the collection hole has been seted up on the rainwater collecting pipe, the length direction of rainwater collecting pipe with the length direction on road surface is perpendicular, the rainwater collecting pipe is many and follows the length direction evenly distributed on road surface. This application has the possibility that can reduce the bridge and be washed down by the flood to guarantee the effect of bridge steadiness.
Description
Technical Field
The application relates to the field of bridge engineering, in particular to a flood prevention road bridge structure.
Background
The bridge is a building erected on rivers, lakes and seas to enable vehicles, pedestrians and the like to smoothly pass through, and is called a bridge.
The Chinese patent with the publication number of CN204000577U in the prior art discloses a bridge butt strap, in particular to an integral bridge abutment bridge butt strap for a highway with heavy load. The bridge deck is provided with bridge abutments at two ends, one side of each bridge abutment close to a river bank is connected with a road surface through a butt strap, each butt strap consists of a first butt strap and a second butt strap, the first butt strap and the second butt strap are connected with the bridge abutments through anchor bars, a supporting wall is fixed on one side of each bridge abutment close to the butt straps, the first butt straps and the second butt straps are laid on the supporting walls, and deformation joints with the width of 30 cm and the depth of 15 cm are arranged between the first butt straps and the second butt straps.
In view of the above-mentioned related technologies, the inventor believes that when a flood occurs on a river channel, a torrent of the flood directly acts on a support wall, and a large area of torrent impacts on a bridge, which increases the possibility that the bridge is washed down by the flood.
SUMMERY OF THE UTILITY MODEL
In order to reduce the possibility that the bridge is washed down by flood and guarantee the stability of bridge, the application provides a flood prevention road bridge structure.
The application provides a flood prevention road bridge structure adopts following technical scheme:
the utility model provides a flood prevention road bridge structures, includes road surface and pier, the pier is four, four the pier is located respectively the both sides at road surface both ends, the top of pier is provided with the V-beam, the top rigid coupling of V-beam in the top surface of pier, the rigid coupling has the crossbeam between the V-beam of road surface both sides, set up the steel construction road frame on the crossbeam, the road surface is laid steel construction road frame upper surface, the road surface is laid by the pitch that permeates water and is formed, pre-buried in the road surface has the rainwater collecting pipe, the collection hole has been seted up on the rainwater collecting pipe, the length direction of rainwater collecting pipe with the length direction on road surface is perpendicular, the rainwater collecting pipe is many and follows the length direction evenly distributed on road surface.
By adopting the technical scheme, the V-shaped beam is used as the main supporting beam of the bridge, so that when flood flows through the bridge, water flow can pass through gaps in the V-shaped beam, the contact area between the flood and the water flow can be further reduced, and the impact of the water flow on the bridge can be reduced; in addition, the space in the steel structure road frame also can be used for water flow to pass, so that the stability of the bridge is ensured, the contact area of the water flow and the bridge is further reduced, and the stability of the bridge is further improved.
Preferably, arc-shaped beams are fixedly connected between the ends, close to each other, of the V-shaped beams on the same side of the road surface, hanging beams are fixedly connected between the arc-shaped beams on the two sides of the road surface, and slings are fixedly connected between the hanging beams and the road surface.
Through adopting above-mentioned technical scheme, when the interval between the pier with one side is great, utilize the hoist cable to play the bearing effect to the vertical load on road surface, further guaranteed the steadiness of bridge.
Preferably, the lifting beam is a plurality of and evenly distributed along the length direction of the arc-shaped beam, two slings are arranged between the two ends of the lifting beam and the road surface, and the two slings are inverted V-shaped.
Through adopting above-mentioned technical scheme, will set up two hoist cables between hanging beam and the bridge to be the shape of falling V, can be so that be triangle-shaped between hoist cable and the road surface, triangle-shaped has higher steadiness, thereby further improved the stability on road surface.
Preferably, the steel structure circuit frame comprises two side frames arranged in parallel and a middle frame fixedly connected between the two side frames, a plurality of upright columns uniformly distributed along the length direction of the side frames are fixedly connected between the upper side edge and the lower side edge of each side frame, an inclined column is fixedly connected between every two adjacent upright columns, and two ends of each inclined column are respectively and fixedly connected to two ends, far away from each other, of the two upright columns; and a cross column is fixedly connected in the middle frame.
Through adopting above-mentioned technical scheme, utilize center frame and side frame to constitute steel construction way frame to set up stand and batter post in the side frame, and set up the batter post in the center frame, can improve the steadiness of side frame and center frame, further guaranteed the steadiness of steel construction way frame.
Preferably, the middle frames are a plurality of and are uniformly distributed along the length direction of the side frames, and the end parts at the two ends of the side frames are fixedly connected with the side frames.
Through adopting above-mentioned technical scheme, utilize a plurality of middle frames to set up between the side frame of both sides, can strengthen the support intensity between the side frame of both sides, further improved the steadiness of steel construction way frame.
Preferably, drainage tubes are pre-buried in two sides of the road surface, the drainage tubes are communicated with the end parts of the plurality of rainwater collecting pipes, and two ends of each drainage tube are located outside two ends of the road surface.
Through adopting above-mentioned technical scheme, utilize the drainage tube can be with the rainwater intake collection in every rainwater collecting pipe to with rainwater drainage to the road surface outside, thereby can reduce the direct both sides from the road surface of water in the drainage tube and flow into the river course, reduce the boats and ships that cause the damage to the river course below.
Preferably, the collecting holes are a plurality of and are uniformly distributed along the length direction of the rainwater collecting pipe, and a filter screen is fixedly connected in each collecting hole.
Through adopting above-mentioned technical scheme, a plurality of collecting holes can improve the collection rate of rainwater collecting pipe, and the rainwater that the filter screen can be collected filters, reduces debris and gets into the rainwater collecting pipe and causes the jam.
Preferably, a tapered plate is fixedly connected to one surface of the pier facing the flow direction of the water flow.
Through adopting above-mentioned technical scheme, utilize the toper board, can shunt to the rivers of pier, and then can reduce rivers and directly cause the front contact with the pier, further reduce to cause the impact to the bridge.
In summary, the present application includes at least one of the following beneficial technical effects:
by arranging the V-shaped beams and using the V-shaped beams as main supporting beams of the bridge, when flood flows through the bridge, water flow can pass through gaps in the V-shaped beams, so that the contact area of the flood and the water flow can be reduced, and the impact of the flood on the bridge can be reduced; in addition, the gaps in the steel structure road frame can be penetrated by water flow, so that not only is the stability of the bridge ensured, but also the contact area between the water flow and the bridge is further reduced, and the stability of the bridge is further improved;
by arranging the arc-shaped beam and the suspension cable, when the distance between the piers on the same side is larger, the suspension cable can play a role in bearing the vertical load of the road surface, so that the stability of the bridge is further ensured;
through setting up the drainage tube, utilize the drainage tube to intake the rainwater collection in every rainwater collecting pipe to with rainwater drainage to the road surface outside, thereby can reduce the direct both sides from the road surface of water in the drainage tube and flow into the river course, reduce and cause the damage to the boats and ships of river course below.
Drawings
FIG. 1 is a schematic view of the overall structure of the bridge structure in the embodiment of the present application.
Fig. 2 is a schematic structural view of the steel structural frame of fig. 1.
Fig. 3 is a schematic cross-sectional view of the pavement of fig. 1.
Fig. 4 is an enlarged schematic view of a portion a in fig. 3, mainly illustrating the configuration of the rainwater collection pipe.
Description of reference numerals: 1. a pavement; 11. a rainwater collecting pipe; 111. a collection well; 112. a filter screen; 12. a drainage tube; 13. a guardrail plate; 2. a bridge pier; 21. a tapered plate; 3. a V-shaped beam; 31. a cross beam; 32. a support beam; 4. a steel structure road frame; 41. a side frame; 411. a column; 412. an inclined column; 42. a middle frame; 421. a cross-post; 5. an arc beam; 51. a hanging beam; 52. a sling.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses flood prevention road bridge structure. Referring to fig. 1, a flood prevention road bridge structure includes road surface 1, pier 2, V-beam 3, steel construction way frame 4 and arc beam 5, pier 2 is four, four pier 2 are located the both ends on road surface 1 respectively, and two liang are located road surface 1 length direction's both sides, the one side rigid coupling that faces the rivers flow direction in pier 2 has conical plate 21, utilize conical plate 21, can shunt the rivers to pier 2, and then can reduce rivers and directly lead to the fact the front contact with pier 2, further reduce and lead to the fact the impact to the bridge.
As shown in fig. 1, the V-shaped beams 3 are formed by welding steel materials, the cross section of each V-shaped beam 3 is V-shaped, the number of the V-shaped beams 3 is four, and the end parts of the four V-shaped beams 3 are fixedly connected to the end surface of the pier 2. The cross beams 31 are fixedly connected between the V-shaped beams 3 on the two sides of the road surface 1, the two cross beams 31 are fixedly connected between the V-shaped beams 3 on the two sides, and the two cross beams 31 are respectively positioned on the two sides of the V-shaped beams 3; in addition, a supporting beam 32 is fixedly connected between the end parts of the V-shaped beams 3 on the two sides of the road surface 1. The steel structure frame 4 is fixed to the cross beam 31.
As shown in fig. 2, the steel-structured track frame 4 includes a side frame 41 and a middle frame 42, the side frame 41 is a rectangular frame formed by welding steel materials, the side frame 41 is rectangular, the two side frames 41 are parallel to each other, upright columns 411 are vertically and fixedly connected between the upper side and the lower side of the side frame 41, and the upright columns 411 are multiple and uniformly distributed along the length direction of the side frame 41. An inclined column 412 is fixedly connected between two adjacent vertical columns 411, and two ends of the inclined column 412 are respectively fixedly connected to end portions of two ends of the two vertical columns 411. The middle frame 42 is also a rectangular frame formed by welding steel materials, the middle frame 42 is vertically and fixedly connected between the side frames 41 at two sides, cross columns 421 are fixedly connected in the middle frame 42, the cross columns 421 are formed by cross welding two steel materials, the cross columns 421 are multiple and uniformly distributed in the middle frame 42, the middle frame 42 is multiple and uniformly distributed along the length direction of the side frames 41, and the end parts of two ends of the two side frames 41 are fixedly connected with the middle frame 42. The middle frame 42 and the side frames 41 are utilized to form the steel structure road frame 4, the upright columns 411 and the inclined columns 412 are arranged in the side frames 41, the inclined columns 412 are arranged in the middle frame 42, the stability of the side frames 41 and the middle frame 42 can be improved, and the stability of the steel structure road frame 4 is further ensured.
As shown in fig. 1, the road surface 1 is formed by paving permeable asphalt, the road surface 1 is paved on the upper surface of a steel structure road frame 4, and guardrail plates 13 are arranged on two sides of the road surface 1. The road surface 1 is paved by using the permeable asphalt, and when rainwater exists on the road surface 1, the rainwater can be discharged through the permeable asphalt.
As shown in fig. 3 and 4, the rainwater collecting pipes 11 are pre-buried in the road surface 1, collecting holes 111 are formed in the rainwater collecting pipes 11, the collecting holes 111 are multiple and are uniformly distributed along the length direction of the rainwater collecting pipes 11, filter screens 112 are fixedly connected in the collecting holes 111, the length direction of the rainwater collecting pipes 11 is perpendicular to the length direction of the road surface 1, and the rainwater collecting pipes 11 are multiple and are uniformly distributed along the length direction of the road surface 1. Drainage tubes 12 are embedded at two sides of the length direction of the road surface 1, the drainage tubes 12 at the two sides are communicated with the end parts of the rainwater collecting pipes 11, and two ends of the drainage tubes 12 are respectively positioned at the outer sides of two ends of the road surface 1. Rainwater collecting pipe 11 can collect the rainwater in the road surface 1, recycles drainage tube 12 and collects the rainwater of every rainwater collecting pipe 11 into water to with rainwater drainage to the road surface 1 outside, thereby can reduce the direct river course that flows into of both sides from road surface 1 of the water in drainage tube 12.
As shown in fig. 1, an arc-shaped beam 5 is fixedly connected between the ends close to each other of the V-shaped beams 3 on the same side of the road surface 1, the arc-shaped beam 5 is located above the road surface 1, a plurality of hanging beams 51 are fixedly connected between the arc-shaped beams 5 on both sides of the road surface 1, and the hanging beams 51 are uniformly distributed along the length direction of the arc-shaped beams 5. Slings 52 are fixedly connected between two ends of the hanging beam 51 and the road surface 1, two slings 52 are respectively fixedly connected on each hanging beam 51, and the two slings 52 and the road surface 1 are in a triangular shape. When the distance between the piers 2 on the same side is larger, the sling 52 can play a bearing role for the vertical load of the pavement 1, and the stability of the bridge is further ensured.
The implementation principle of the flood prevention road bridge structure in the embodiment of the application is as follows: the V-shaped beams 3 are used as the main supporting beams 32 of the bridge, so that when flood flows through the bridge, water flow can pass through gaps in the V-shaped beams 3, the contact area between the flood and the water flow can be further reduced, and the impact of the flood on the bridge can be reduced; in addition, the space in the steel structure road frame 4 can be used for water flow to pass through, so that the stability of the bridge is guaranteed, the contact area of the water flow and the bridge is further reduced, and the stability of the bridge is further improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a flood prevention road bridge structures, includes road surface (1) and pier (2), its characterized in that: the number of the piers (2) is four, the four piers (2) are respectively positioned at two sides of two ends of the pavement (1), the top of the pier (2) is provided with a V-shaped beam (3), the top of the V-shaped beam (3) is fixedly connected with the top surface of the pier (2), a cross beam (31) is fixedly connected between the V-shaped beams (3) on the two sides of the road surface (1), a steel structure road frame (4) is arranged on the cross beam (31), the road surface (1) is laid on the upper surface of the steel structure road frame (4), the pavement (1) is paved by permeable asphalt, a rainwater collecting pipe (11) is pre-buried in the pavement (1), the rainwater collecting pipe (11) is provided with a collecting hole (111), the length direction of the rainwater collecting pipe (11) is vertical to the length direction of the road surface (1), the rainwater collecting pipes (11) are uniformly distributed along the length direction of the pavement (1).
2. The flood prevention road bridge structure according to claim 1, wherein: the road surface (1) is with one side the rigid coupling has arc roof beam (5) between the one end that is close to each other in V-shaped beam (3), the rigid coupling has hanging beam (51) between arc roof beam (5) on road surface (1) both sides, hanging beam (51) with rigid coupling has hoist cable (52) between road surface (1).
3. The flood prevention road bridge structure according to claim 2, wherein: the suspension beam (51) is a plurality of and along the length direction evenly distributed of arc roof beam (5), all be provided with two between the both ends of suspension beam (51) and road surface (1) hoist cable (52), two hoist cable (52) are the shape of falling V.
4. The flood prevention road bridge structure according to claim 1, wherein: the steel structure road frame (4) comprises two side frames (41) arranged in parallel and a middle frame (42) fixedly connected between the side frames (41) at two sides, a plurality of upright columns (411) uniformly distributed along the length direction of the side frame (41) are fixedly connected between the upper side edge and the lower side edge of the side frame (41), an inclined column (412) is fixedly connected between every two adjacent upright columns (411), and two ends of each inclined column (412) are fixedly connected to two ends, far away from each other, of the two upright columns (411) respectively; the middle frame (42) is fixedly connected with a cross column (421).
5. The flood prevention road bridge structure according to claim 4, wherein: the middle frames (42) are multiple and are uniformly distributed along the length direction of the side frames (41), and the end parts of the two ends of each side frame (41) are fixedly connected with the side frames (41).
6. The flood prevention road bridge structure according to claim 1, wherein: drainage tubes (12) are embedded in two sides of the road surface (1), the drainage tubes (12) are communicated with the end parts of the plurality of rainwater collecting pipes (11), and two ends of the drainage tubes (12) are located outside two ends of the road surface (1).
7. The flood prevention road bridge structure according to claim 1, wherein: the rainwater collecting device is characterized in that the collecting holes (111) are multiple and are uniformly distributed along the length direction of the rainwater collecting pipe (11), and a filter screen (112) is fixedly connected in the collecting holes (111).
8. The flood prevention road bridge structure according to claim 1, wherein: and a conical plate (21) is fixedly connected to one surface of the pier (2) facing the flow direction of the water flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021453935.2U CN213173309U (en) | 2020-07-18 | 2020-07-18 | Flood prevention road bridge structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021453935.2U CN213173309U (en) | 2020-07-18 | 2020-07-18 | Flood prevention road bridge structure |
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| CN213173309U true CN213173309U (en) | 2021-05-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118309099A (en) * | 2024-06-05 | 2024-07-09 | 广东省建筑设计研究院有限公司 | River-crossing underwater building foundation and river-crossing bridge tower |
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2020
- 2020-07-18 CN CN202021453935.2U patent/CN213173309U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118309099A (en) * | 2024-06-05 | 2024-07-09 | 广东省建筑设计研究院有限公司 | River-crossing underwater building foundation and river-crossing bridge tower |
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