CN214301249U

CN214301249U - Road bridge road surface drainage device

Info

Publication number: CN214301249U
Application number: CN202023331804.XU
Authority: CN
Inventors: 张鹏云
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-28
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a highway bridge road surface drainage device, including the drain box, the inside central point of drain box puts and has seted up the drainage square hole, the inside position that just is located drainage square hole below of drain box has seted up the outlet, the lower surface of drain box and the fixed position who is close to the outlet have the pipe connection spare, the inside and the outlet of pipe connection spare are linked together, the inside sliding connection in drainage square hole has the cross sectional shape to be triangle-shaped's first filter screen. The utility model discloses in, impurity in the sewage removes to the row's cinder notch of both sides under the cross sectional shape is triangle-shaped's first filter screen effect to enter into the collecting box through advancing the cinder notch, thereby make first filter screen can not plugged up, thereby can avoid the condition that drainage pipe is stopped up at the back, the pulling pull rod can take out the collecting box, thereby can clear away impurity, easy operation has made things convenient for the cleanup crew greatly.

Description

Road bridge road surface drainage device

Technical Field

The utility model relates to a road surface drainage device technical field especially relates to a highway bridge road surface drainage device.

Background

The highway bridge engineering comprises main bridge engineering and auxiliary engineering facilities in a bridge location. With the rapid development of the economy and the great promotion of the urbanization construction in China, the construction requirements of the highway bridge engineering in China are increasing day by day, in recent years, the construction speed of roads such as municipal roads, expressways and the like is continuously improved, but some construction technical problems also occur, in particular to a drainage system of the highway bridge. The road surface drainage system of the highway bridge is a very important problem, when water is accumulated on the road surface, the phenomenon of tire slip of passing vehicles is easy to occur, and traffic accidents are caused;

the existing road bridge drainage pipeline is generally small in diameter, long in path and many in elbows. In the use, if impurity content reaches in the drainage, then the easy silting of impurity entering behind the drain pipe blocks up the pipeline, causes the bridge floor ponding, and the vehicle skids easily when driving and arouses the accident, has certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a road bridge pavement drainage device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a road surface drainage device for a highway bridge comprises a drainage box, wherein a drainage square hole is formed in the center of the interior of the drainage box, a drainage port is formed in the interior of the drainage box and below the drainage square hole, a pipeline connecting piece is fixedly mounted on the lower surface of the drainage box and close to the drainage port, the interior of the pipeline connecting piece is communicated with the drainage port, a first filter screen with a triangular cross section is slidably connected to the interior of the drainage square hole, supporting plates are fixedly connected to the two sides of the inner wall of the drainage square hole and below the two ends of the first filter screen, limiting columns are fixedly connected to the upper surface of each supporting plate, limiting grooves corresponding to the first limiting columns are formed in the outer surface of the first filter screen, grooves are symmetrically formed in the two sides of the inner wall of each limiting groove, springs are fixedly connected to the interior of the grooves, and clamping blocks are fixedly connected to the other ends of the springs, the utility model discloses a filter screen, including spacing post, drainage box, slag discharging port, collecting groove, slag discharging port, top cover, pull rod, first filter screen, clamping groove corresponding with the fixture block has been seted up to the surface of spacing post, the collecting vat has been seted up to the inside just position that is located drainage square hole both sides of drainage box, the slag discharging port has been seted up to the inner wall both sides of drainage square hole just the position symmetry that is located first filter screen both ends top, the inside sliding connection of collecting vat has the collecting box, the surface one side of collecting box and the position corresponding with slag discharging port have seted up into the slag discharging port, the top block fixedly connected with top cap of collecting box, the upper surface central point of top cap puts the fixedly connected with pull rod, the second filter screen is installed in the bottom embedding of collecting box.

As a further description of the above technical solution:

the bottom of the collecting tank is provided with a drainage hopper, the bottom of the drainage hopper is provided with a drainage hole, and the other end of the drainage hole is communicated with a drainage square hole.

As a further description of the above technical solution:

the upper surface of the drainage box is provided with a placing groove, and a rainwater grate is arranged in the placing groove.

As a further description of the above technical solution:

the end of the clamping block corresponding to the clamping groove is semicircular, and the clamping groove is also semicircular.

As a further description of the above technical solution:

the top end of the first filter screen is fixedly connected with a pulling plate.

As a further description of the above technical solution:

a plurality of through holes are formed in the upper surface of the top cover.

The utility model discloses following beneficial effect has:

1. this public road bridge road surface drainage device, through the first filter screen that sets up, the row's cinder notch, advance the cinder notch, collecting box and pull rod, sewage gets into behind the drainage square hole, under the first filter screen effect that cross sectional shape is triangle-shaped, make impurity in the sewage remove to the row's cinder notch of both sides, thereby enter into the collecting box through advancing the cinder notch, thereby make first filter screen can not be plugged up, thereby can avoid the condition that drainage pipe is blockked up at the back, the pulling pull rod can take out the collecting box, thereby can clear away the impurity of collecting box, and the operation is simple, the cleaning personnel have been made things convenient for greatly.

2. This public road bridge road surface drainage device through spacing post, spacing groove, spring, fixture block and the draw-in groove that sets up, can fix first filter screen in the backup pad to can not cause the condition of rocking because of the impact of rainwater, and through spring, fixture block and draw-in groove, the installation and the dismantlement of the first filter screen of being convenient for.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a side view of the support plate and the first filter of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2.

Illustration of the drawings:

1. a drain tank; 2. a drainage square hole; 3. a water outlet; 4. a pipe connection; 5. a first filter screen; 6. a support plate; 7. a limiting column; 8. a limiting groove; 9. a groove; 10. a spring; 11. a clamping block; 12. a card slot; 13. collecting tank; 14. a slag discharge port; 15. a collection box; 16. a slag inlet; 17. a top cover; 18. a pull rod; 19. a second filter screen; 20. a drainage hopper; 21. a drain hole; 22. a placement groove; 23. a rain grate; 24. pulling a plate; 25. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a road surface drainage device for a highway bridge comprises a drainage box 1, wherein a drainage square hole 2 is formed in the center of the interior of the drainage box 1, a drainage port 3 is formed in the interior of the drainage box 1 and is positioned below the drainage square hole 2, a pipeline connecting piece 4 is fixedly arranged on the lower surface of the drainage box 1 and is close to the drainage port 3, the interior of the pipeline connecting piece 4 is communicated with the drainage port 3, a first filter screen 5 with a triangular cross section is slidably connected to the interior of the drainage square hole 2, supporting plates 6 are fixedly connected to the positions, which are positioned on two sides of the inner wall of the drainage square hole 2 and are positioned below two ends of the first filter screen 5, a limiting column 7 is fixedly connected to the upper surface of each supporting plate 6, a limiting groove 8 corresponding to the first limiting column 7 is formed in the outer surface of the first filter screen 5, grooves 9 are symmetrically formed in two sides of the inner wall of each limiting groove 8, and springs 10 are fixedly connected to the interior of each groove 9, spring 10's other end fixedly connected with fixture block 11, draw-in groove 12 corresponding with fixture block 11 has been seted up to spacing post 7's surface, collecting vat 13 has been seted up to the inside of drainage box 1 and the position that is located drainage square hole 2 both sides, slag notch 14 has been seted up to the inner wall both sides of drainage square hole 2 and the position symmetry that is located first filter screen 5 both ends top, collecting vat 13's inside sliding connection has collecting box 15, collecting box 15's surface one side and with arrange slag notch 14 corresponding position and seted up into slag notch 16, collecting box 15's top block fixedly connected with top cap 17, top cap 17's upper surface central point puts fixedly connected with pull rod 18, second filter screen 19 is installed in the bottom embedding of collecting box 15.

A drainage hopper 20 is arranged at the bottom of the collecting tank 13, a drainage hole 21 is arranged at the bottom of the drainage hopper 20, and the other end of the drainage hole 21 is communicated with the drainage square hole 2, so that accumulated water in the collecting tank 13 can be drained conveniently; the upper surface of the drainage box 1 is provided with a placing groove 22, and a rainwater grate 23 is arranged in the placing groove 22, so that larger branches and impurities are blocked conveniently and prevented from directly falling into the drainage square hole 2; the shape of one end of the clamping block 11 corresponding to the clamping groove 12 is semicircular, and the shape of the clamping groove 12 is also semicircular, so that the first filter screen 5 can be conveniently mounted and dismounted; the top end of the first filter screen 5 is fixedly connected with a pulling plate 24, and the pulling plate 24 is used for facilitating the movement of the first filter screen 5; the upper surface of the top cover 17 is provided with a plurality of through holes 25, and the through holes 25 are convenient for communicating the inside of the collecting tank 15 with the top of the collecting tank 13, so that sewage on the top of the collecting tank 13 can conveniently enter the collecting tank 15.

The working principle is as follows: when the highway bridge pavement drainage device is used, after sewage enters the drainage square hole 2, under the action of the first filter screen 5 with the triangular cross section, impurities in the sewage move to the slag discharge ports 14 on two sides, so that the sewage enters the collecting box 15 through the slag inlet 16, the first filter screen 5 cannot be blocked, the situation that a rear drainage pipeline is blocked can be avoided, the rainwater grate 23 is taken out, the collecting box 15 can be taken out by pulling the pull rod 18, the impurities of the collecting box 15 can be removed, when the first filter screen 5 needs to be replaced, because the end, corresponding to the clamping groove 12, of the clamping block 11 is semicircular, the clamping groove 12 is also semicircular, the pull plate 24 can be directly pulled, the first filter screen 5 can be detached, only the first filter screen 5 needs to be placed on the supporting plate 6 during installation, and under the matching of the spring 10, the clamping block 11 and the clamping groove 12, can fix first filter screen 5 in backup pad 6, easy operation has made things convenient for clean maintenance personal greatly, has certain practicality.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a highway bridge road surface drainage device, includes drainage box (1), its characterized in that: the drainage square hole (2) is formed in the center of the inner portion of the drainage box (1), a drainage outlet (3) is formed in the position, located below the drainage square hole (2), in the drainage box (1), a pipeline connecting piece (4) is fixedly installed at the position, close to the drainage outlet (3), of the lower surface of the drainage box (1), the inner portion of the pipeline connecting piece (4) is communicated with the drainage outlet (3), a first filter screen (5) with a triangular cross section is connected to the inner portion of the drainage square hole (2) in a sliding mode, supporting plates (6) are fixedly connected to the positions, located below the two ends of the first filter screen (5), of the two sides of the inner wall of the drainage square hole (2), limiting columns (7) are fixedly connected to the upper surfaces of the supporting plates (6), and limiting grooves (8) corresponding to the first limiting columns (7) are formed in the outer surface of the first filter screen (5), the novel drainage device is characterized in that grooves (9) are symmetrically formed in two sides of the inner wall of the limiting groove (8), a spring (10) is fixedly connected to the inner portion of each groove (9), a clamping block (11) is fixedly connected to the other end of each spring (10), clamping grooves (12) corresponding to the clamping blocks (11) are formed in the outer surface of each limiting column (7), collecting grooves (13) are formed in the inner portion of the drainage box (1) and in positions on two sides of the drainage square hole (2), slag discharge ports (14) are symmetrically formed in two sides of the inner wall of the drainage square hole (2) and above two ends of the first filter screen (5), a collecting box (15) is slidably connected to the inner portion of each collecting groove (13), a slag inlet (16) is formed in one side of the outer surface of the collecting box (15) and in a position corresponding to the slag discharge ports (14), and a top cover (17) is fixedly connected to the top of the collecting box (15), the center of the upper surface of the top cover (17) is fixedly connected with a pull rod (18), and the bottom of the collection box (15) is embedded with a second filter screen (19).

2. The road surface drainage device for the highway bridge according to claim 1, wherein: the bottom of the collecting tank (13) is provided with a drainage hopper (20), the bottom of the drainage hopper (20) is provided with a drainage hole (21), and the other end of the drainage hole (21) is communicated with the drainage square hole (2).

3. The road surface drainage device for the highway bridge according to claim 1, wherein: the upper surface of the drainage box (1) is provided with a placing groove (22), and a rainwater grate (23) is arranged in the placing groove (22).

4. The road surface drainage device for the highway bridge according to claim 1, wherein: one end of the clamping block (11) corresponding to the clamping groove (12) is semicircular, and the clamping groove (12) is also semicircular.

5. The road surface drainage device for the highway bridge according to claim 1, wherein: the top end of the first filter screen (5) is fixedly connected with a pulling plate (24).

6. The road surface drainage device for the highway bridge according to claim 1, wherein: the upper surface of the top cover (17) is provided with a plurality of through holes (25).