CN219490664U - Viaduct bridge deck drainage structure - Google Patents

Abstract

The utility model discloses a viaduct bridge deck drainage structure which comprises bridge piers and bridge decks, wherein the bridge decks are fixedly arranged at the upper ends of the bridge piers, drainage grooves are formed in the upper ends of the bridge decks, the bottom ends of the drainage grooves are communicated with drainage pipes, water leakage plates are arranged at the top ends of the drainage grooves, first filter screens are arranged at the inner ends of the drainage grooves, accommodating grooves are formed in the side ends of the drainage grooves, fishing frames are movably connected at the inner ends of the accommodating grooves, second filter screens are arranged at the side ends of the outer surfaces of the fishing frames, and cover plates are movably connected at the top ends of the accommodating grooves. This overpass bridge face drainage structures is provided with and drags for frame and first filter screen, and the rainwater flows into the water drainage tank along the bridge floor, carries out debris filtration through first filter screen to in the filter screen that makes debris drop to the side tank automatically through the slope column structure drags for the frame, separate the depositing to debris through dragging for the frame, drag for the detachable structure of frame and also be convenient for the cleaner to carry out the periodic cleaning of debris, avoid too much jam drain pipe of debris in the rainwater.

Description

Viaduct bridge deck drainage structure

Technical Field

The utility model relates to the technical field of bridge deck drainage, in particular to a viaduct bridge deck drainage structure.

Background

The viaduct is a bridge crossing roads in urban construction, the multilayer three-dimensional structure improves the traffic flow so as to ensure smooth urban traffic, the bridge deck is easy to generate water accumulation in rainy season, and the tires of the vehicle running at high speed are easy to slip or run away due to the influence of the water accumulation, so that serious traffic accidents occur, the bridge deck of the viaduct is provided with a drainage structure for drainage, but the existing drainage structure has certain defects, such as;

the bridge floor drainage structure of the cross-railway bridge, which is disclosed in the application number CN202220798189.3, comprises a bridge floor, wherein a transverse groove is formed in the bridge floor, a water collecting groove is connected to the transverse groove, a branch pipe is connected to the surface of the water collecting groove, the water collecting groove and the branch pipe are formed in the bridge floor, and the water can be collected and converged in a concentrated manner through the grooves, the branch pipes, the water collecting groove and the transverse groove, so that the water can be conveniently discharged to the step structure position at the edge of the bridge floor in a concentrated manner, and finally the water is discharged in a concentrated manner through a drainage channel and a drainage pipe, and finally the water of the bridge floor is discharged;

its drainage structures is in the use, stop through the filter screen large-scale debris, but because transportation type car is more on the bridge road, can appear the gravel scattering often, small-size gravel can lead to the fact the jam to the filter screen at the drainage in-process, can influence the emission efficiency of rainwater after a long time, lead to bridge floor ponding too much, small-size debris cleaning personnel on the filter screen are difficult to clear up fast for clear up the progress of work and waste time and energy, consequently, the urgent need designs a novel bridge floor drainage structures.

Disclosure of Invention

The utility model aims to provide a viaduct bridge deck drainage structure, which aims to solve the problems that in the prior art, large sundries are blocked through a filter screen in the use process, but gravel is scattered frequently because of more transportation vehicles on a bridge road, the filter screen is blocked by small gravel in the drainage process, the drainage efficiency of rainwater is influenced after a long time, so that excessive bridge deck ponds are caused, and meanwhile, small sundries on the filter screen are difficult to clean quickly, so that the cleaning process is time-consuming and labor-consuming.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the viaduct bridge surface drainage structure comprises a bridge pier and a bridge deck, wherein the bridge deck is fixedly arranged at the upper end of the bridge pier;

the water drainage tank is arranged at the upper end of the bridge deck, the bottom end of the water drainage tank is communicated with the water drainage pipe, the water leakage plate is arranged at the top end of the water drainage tank, the first filter screen is arranged at the inner end of the water drainage tank, the accommodating tank is arranged at the side end of the water drainage tank, the inner end of the accommodating tank is movably connected with the fishing frame, the second filter screen is arranged at the side end of the outer surface of the fishing frame, and the cover plate is movably connected at the top end of the accommodating tank.

Preferably, two sets of water drainage grooves are symmetrically distributed at the upper end of the bridge deck, the inclined first filter screen is arranged at the inner side of the water drainage grooves, two sets of accommodating grooves are symmetrically distributed at the side ends of the water drainage grooves, the fishing frame and the accommodating grooves form a sliding structure, the accommodating grooves are communicated with the water drainage grooves, sundries are filtered through the first filter screen, and when rainwater is prevented from being discharged, the entrained sundries block the pipeline.

Preferably, the inner side of water drainage tank has been seted up the side tank, and the inner axle of side tank is connected with the water wheel to the axle head of water wheel is connected with the master gear, the outside of master gear is connected with the tooth area, the inner axle of side tank is connected with the cam, and the axle head of cam is connected with the pinion to the pinion outside is connected with the tooth area, the inner of side tank is provided with the movable rod, and reset spring is installed on the top of movable rod, and the kicking block is installed on the top of movable rod, the inboard axle of water drainage tank is connected with the movable block, and the axle head surface of movable block is connected with torsion spring.

Preferably, the water wheel and the side groove form a rotating structure, the water wheel is coaxially connected with the main gear, the main gear is meshed with the toothed belt, and the gear set is driven to be meshed with the toothed belt through rotation of the water wheel, so that the cam continuously rotates.

Preferably, the toothed belt is engaged with the pinion, the pinion is coaxially connected with the cam, the outer surface of the cam is in fit connection with the bottom end of the movable rod, the movable rod and the side groove form a sliding structure, the movable rod and the side groove form an elastic structure through a reset spring, the ejector block is in an isosceles trapezoid structure, the movable block and the drainage groove form an elastic structure through a torsion spring, the movable block is extruded to the movable block through the ejector block, the movable block overturns, the movable block impacts the filter screen, and the filter screen shakes to avoid blockage of sundries.

Compared with the prior art, the utility model has the beneficial effects that:

1. the viaduct bridge deck drainage structure is provided with the fishing frame and the first filter screen, rainwater flows into the drainage groove along the bridge deck, sundries are filtered through the first filter screen, the sundries automatically fall into the fishing frame in the side groove through the filter screen with the inclined structure, the sundries are separated and stored through the fishing frame, and the detachable structure of the fishing frame is also convenient for cleaning sundries regularly by cleaners, so that the drain pipe is prevented from being blocked by excessive sundries in the rainwater;

2. this overpass bridge face drainage structures is provided with water wheels and kicking block, drives gear train and toothed belt through the rotation of water wheels and carries out the meshing transmission and make the cam rotate continuously, and the movable rod receives cam bulge's extrusion to reciprocate, drives the kicking block and extrudees the movable block surface, and the upset of movable block will carry out slight striking to first filter screen, makes first filter screen present the shake effect, avoids small-size debris to block up first filter screen, influences first filter screen to the filtration rate of rainwater.

Drawings

FIG. 1 is a schematic diagram of the overall front view of the present utility model;

FIG. 2 is a schematic diagram of the front view of the drain tank of the present utility model;

FIG. 3 is a schematic diagram of a three-dimensional structure of a fishing frame according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 5 is a schematic top view of the movable block of the present utility model.

In the figure: 1. bridge piers; 2. bridge deck; 3. a drainage channel; 4. a drain pipe; 5. a water leakage plate; 6. a first filter screen; 7. a receiving groove; 8. fishing out a frame; 9. a second filter screen; 10. a cover plate; 11. a side groove; 12. a water wheel; 13. a main gear; 14. a toothed belt; 15. a cam; 16. a pinion gear; 17. a movable rod; 18. a return spring; 19. a top block; 20. a movable block; 21. and a torsion spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the viaduct bridge surface drainage structure comprises a bridge pier 1 and a bridge deck 2, wherein the bridge deck 2 is fixedly arranged at the upper end of the bridge pier 1;

the water drainage tank 3 is arranged at the upper end of the bridge deck 2, the bottom end of the water drainage tank 3 is communicated with the water drainage pipe 4, the water leakage plate 5 is arranged at the top end of the water drainage tank 3, the first filter screen 6 is arranged at the inner end of the water drainage tank 3, the accommodating groove 7 is arranged at the side end of the water drainage tank 3, the inner end of the accommodating groove 7 is movably connected with the fishing frame 8, the second filter screen 9 is arranged at the side end of the outer surface of the fishing frame 8, and the cover plate 10 is movably connected with the top end of the accommodating groove 7.

According to fig. 1-3, it can be known that two sets of drainage grooves 3 are symmetrically distributed at the upper end of the bridge deck 2, the inner side of the drainage groove 3 is provided with a first inclined filter screen 6, two sets of accommodating grooves 7 are symmetrically distributed at the side end of the drainage groove 3, the fishing frame 8 and the accommodating grooves 7 form a sliding structure, and the accommodating grooves 7 are communicated with the drainage groove 3.

When the drainage structure is used, in the rain weather, rainwater flows into the drainage groove 3 along the upper surface of the bridge deck 2 through the water leakage plate 5, the rainwater firstly contacts with the first filter screen 6 after entering the drainage groove 3, sundries such as stones and the like mixed in the rainwater stay at the upper end of the first filter screen 6, under the action of the first filter screen 6 of an inclined structure, the sundries at the upper end of the first filter screen 6 move into the accommodating groove 7 and finally fall into the fishing frame 8 in the accommodating groove 7, the residual water stain on the surface of the sundries slowly flows into the drainage groove 3 along the second filter screen 9, the rainwater is filtered through the first filter screen 6, the filtered sundries are stored independently, and a cleaning person can periodically open the cover plate 10 to quickly clean the sundries in the fishing frame 8;

the inboard of water drainage tank 3 has been seted up side tank 11, and the inner end axle of side tank 11 is connected with water wheel 12, and the axle head of water wheel 12 is connected with master gear 13, the outside of master gear 13 is connected with toothed belt 14, the inner end axle of side tank 11 is connected with cam 15, and the axle head of cam 15 is connected with pinion 16, and the pinion 16 outside is connected with toothed belt 14, the inner of side tank 11 is provided with movable rod 17, and reset spring 18 is installed on the top of movable rod 17, and kicking block 19 is installed on the top of movable rod 17, the inboard axle of water drainage tank 3 is connected with movable block 20, and the axle head surface of movable block 20 is connected with torsion spring 21.

According to fig. 2 and fig. 4 to 5, it can be seen that the water wheel 12 and the side groove 11 form a rotating structure, the water wheel 12 and the main gear 13 are coaxially connected, the main gear 13 and the toothed belt 14 are in meshed connection, the toothed belt 14 and the auxiliary gear 16 are in meshed connection, the auxiliary gear 16 and the cam 15 are coaxially connected, the outer surface of the cam 15 is in fit connection with the bottom end of the movable rod 17, the movable rod 17 and the side groove 11 form a sliding structure, the movable rod 17 and the side groove 11 form an elastic structure through the return spring 18, the top block 19 is in an isosceles trapezoid structure, and the movable block 20 and the drainage groove 3 form an elastic structure through the torsion spring 21.

After the rainwater is filtered by the first filter screen 6, the rainwater can collide with the water wheel 12, the water wheel 12 is further enabled to rotate, the main gear 13 and the toothed belt 14 which are connected coaxially are meshed, the cam 15 is enabled to synchronously rotate, when the protruding portion of the cam 15 extrudes the bottom end of the movable rod 17, the movable rod 17 can be driven to lift, the top block 19 is driven to extrude the bottom end of the movable block 20 along with the upward movement of the movable rod 17, the side end of the top block 19 is of an inclined structure, the movable block 20 is enabled to overturn around the shaft end, the bottom end of the L-shaped movable block 20 is enabled to collide with the first filter screen 6, the cam 15 continuously rotates, the movable block 20 is enabled to intermittently collide, the first filter screen 6 is prevented from being blocked, and the overall practicability is improved.

What is not described in detail in this specification is prior art known to those skilled in the art.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The viaduct bridge surface drainage structure comprises a bridge pier (1) and a bridge deck (2), wherein the bridge deck (2) is fixedly arranged at the upper end of the bridge pier (1);

characterized by further comprising:

the drainage tank (3) is arranged at the upper end of the bridge deck (2), the bottom end of the drainage tank (3) is communicated with the drainage pipe (4), the water leakage plate (5) is arranged at the top end of the drainage tank (3), the first filter screen (6) is arranged at the inner end of the drainage tank (3), the accommodating groove (7) is arranged at the side end of the drainage tank (3), the fishing frame (8) is movably connected at the inner end of the accommodating groove (7), the second filter screen (9) is arranged at the side end of the outer surface of the fishing frame (8), and the cover plate (10) is movably connected at the top end of the accommodating groove (7);

the fishing frame (8) and the accommodating groove (7) form a sliding structure, and the accommodating groove (7) is communicated with the drainage groove (3).

2. The viaduct bridge deck drainage structure according to claim 1, wherein two groups of drainage grooves (3) are symmetrically distributed at the upper end of the bridge deck (2), an inclined first filter screen (6) is mounted on the inner side of each drainage groove (3), and two groups of accommodating grooves (7) are symmetrically distributed at the side end of each drainage groove (3).

3. The viaduct bridge deck drainage structure according to claim 1, wherein a side groove (11) is formed in the inner side of the drainage groove (3), a water wheel (12) is connected to the inner end shaft of the side groove (11), a main gear (13) is connected to the shaft end of the water wheel (12), a toothed belt (14) is connected to the outer side of the main gear (13), a cam (15) is connected to the inner end shaft of the side groove (11), a pinion (16) is connected to the shaft end of the cam (15), the outer side of the pinion (16) is connected to the toothed belt (14), a movable rod (17) is arranged at the inner end of the side groove (11), a return spring (18) is arranged at the top end of the movable rod (17), a top block (19) is arranged at the top end of the movable rod (17), a movable block (20) is connected to the inner side shaft of the drainage groove (3), and a torsion spring (21) is connected to the shaft end outer surface of the movable block (20).

4. A viaduct deck drainage structure according to claim 3, characterized in that the water wheels (12) and the side grooves (11) form a rotating structure, the water wheels (12) and the main gear (13) are coaxially connected, and the main gear (13) and the toothed belt (14) are in meshed connection.

5. A viaduct deck drainage structure according to claim 3, wherein the toothed belt (14) is in meshed connection with the pinion (16), the pinion (16) is in coaxial connection with the cam (15), and the outer surface of the cam (15) is in abutting connection with the bottom end of the movable rod (17).

6. A viaduct bridge deck drainage structure according to claim 3, characterized in that the movable bar (17) and the side grooves (11) form a sliding structure, the movable bar (17) and the side grooves (11) form an elastic structure through a return spring (18), the top block (19) is in an isosceles trapezoid structure, and the movable block (20) and the drainage groove (3) form an elastic structure through a torsion spring (21).