CN211848907U

CN211848907U - Highway bridge drainage structures

Info

Publication number: CN211848907U
Application number: CN202020268611.5U
Authority: CN
Inventors: 蔡俊杰; 王新伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-06
Filing date: 2020-03-06
Publication date: 2020-11-03
Anticipated expiration: 2030-03-06

Abstract

The utility model relates to a bridge drainage technical field just discloses a highway bridge drainage structure, including the pontic, the cavity has been seted up to the bottom of the pontic, the inner wall fixedly connected with bracing piece of cavity has seted up the circular slot in the inside of bracing piece, the inner wall fixedly connected with fixed column of circular slot, the outside fixedly connected with anticreep piece of fixed column, the standing groove has been seted up to the inside of fixed column, standing groove bottom inner wall fixedly connected with second spring, the top of second spring with block a fixed connection, the connecting hole has been seted up at the top of standing groove. This highway bridge drainage structures slides in balanced intracavity through the balancing piece, and the carriage release lever slides in the through-hole, and then carriage release lever and balancing piece have ensured that the buffer board can not rock or misplace when receiving the impact to protected second spring and buffer board, prolonged the life of buffer board from this, made the filter screen receive better protection.

Description

Highway bridge drainage structures

Technical Field

The utility model relates to a bridge drainage technical field specifically is a highway bridge drainage structures.

Background

In case of ponding in rainy day, the vehicle tire that goes at a high speed on the highway bridge floor will receive ponding influence to produce and skid, out of control to take place the serious traffic accident that the vehicle slided or turned on one's side, consequently, must set up drainage facility on highway bridge floor for get rid of bridge floor ponding fast, current high-speed highway bridge drainage structures, filter screen top lack protection device, probably cause the filter screen to damage when the grit is too much.

According to chinese publication No. CN208981135U, a drainage structure for a road bridge is disclosed, in which a buffer plate, a movable rod, and a spring are provided to offset the impact of water and gravel in water when they fall down, but in this way, although the filter net is protected, the buffer plate is damaged after long-term use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a highway bridge drainage structures has solved the problem of unable firm permanent protection filter screen.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a drainage structure for a highway bridge comprises a bridge body, wherein a cavity is formed in the bottom of the bridge body, supporting rods are fixedly connected to the inner wall of the cavity, circular grooves are formed in the supporting rods, fixing columns are fixedly connected to the inner walls of the circular grooves, anti-falling blocks are fixedly connected to the outer sides of the fixing columns, placing grooves are formed in the fixing columns, second springs are fixedly connected to the inner walls of the bottoms of the placing grooves, the top ends of the second springs are fixedly connected with blocking blocks, connecting holes are formed in the tops of the placing grooves, the tops of the blocking blocks are fixedly connected with the bottom ends of fixing rods, the top ends of the fixing rods penetrate through the connecting holes and are fixedly connected with a buffer plate, two groups of balance cavities are formed in the outer sides of the fixing columns, two groups of balance blocks are fixedly connected to the outer sides of the blocking blocks and are slidably connected in the, and two sets of through-holes are located the left and right sides of circular slot respectively, two sets of carriage release levers of bottom fixedly connected with of buffer board, and the bottom of two sets of carriage release levers sliding connection respectively in two sets of through-holes, the movable groove has been seted up to cavity right side inner wall, the removal chamber has been seted up in the left side of movable groove, at the first spring of movable groove bottom inner wall fixedly connected with, the top and the activity post fixed connection of first spring, the right side fixedly connected with connecting rod of buffer board, the right-hand member of connecting rod run through remove the chamber and with activity post fixed connection.

Preferably, the top of the buffer plate is provided with a flow cavity and two groups of sliding cavities, and the two groups of sliding cavities are positioned on the front side and the rear side above the supporting rod.

Preferably, the width of the inner wall of the moving cavity is matched with the diameter of the connecting rod, but the width of the inner wall of the moving cavity is smaller than that of the inner wall of the movable groove.

Preferably, the anti-falling block is a circular ring-shaped anti-falling block, and the diameter of the anti-falling block is larger than that of the inner wall of the circular groove.

Preferably, the cross section of the stop block is circular, and the diameter of the stop block is larger than that of the inner wall of the connecting hole.

Preferably, the width of the balance weight is matched with the width of the inner wall of the balance cavity, but the height of the balance weight is smaller than the length of the inner wall of the balance cavity.

(III) advantageous effects

Compared with the prior art, the utility model provides a highway bridge drainage structures possesses following beneficial effect:

1. this highway bridge drainage structures slides in balanced intracavity through the balancing piece, and the carriage release lever slides in the through-hole, and then carriage release lever and balancing piece have ensured that the buffer board can not rock or misplace when receiving the impact to protected second spring and buffer board, prolonged the life of buffer board from this, made the filter screen receive better protection.

2. This highway bridge drainage structures through the cooperation between connecting rod and the activity post, and then further restriction buffer board moving direction, makes the protection filter screen that the buffer board can be better, through two sets of smooth chambeies that set up on the buffer board, and then two sets of smooth chambeies can be with the water reposition of redundant personnel, and then make water can not assault the bracing piece to the impact force of water to the filter screen has been reduced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the support rod of the present invention;

fig. 3 is a schematic view of the fixing column structure of the present invention.

In the figure: 1. a bridge body; 2. a cavity; 3. a buffer plate; 4. a moving chamber; 5. a movable groove; 6. a connecting rod; 7. a movable post; 8. a first spring; 9. a through hole; 10. a travel bar; 11. a counterbalance; 12. fixing a column; 13. an anti-drop block; 14. a slide chamber; 15. a support bar; 16. a circular groove; 17. a balancing chamber; 18. fixing the rod; 19. connecting holes; 20. a placement groove; 21. a second spring; 22. a stop block.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a drainage structure of a highway bridge comprises a bridge body 1, wherein a cavity 2 is formed at the bottom of the bridge body 1, a supporting rod 15 is fixedly connected to the inner wall of the cavity 2, a circular groove 16 is formed inside the supporting rod 15, a fixing column 12 is fixedly connected to the inner wall of the circular groove 16, an anti-falling block 13 is fixedly connected to the outer side of the fixing column 12, a placing groove 20 is formed inside the fixing column 12, a second spring 21 is fixedly connected to the inner wall of the bottom of the placing groove 20, the top end of the second spring 21 is fixedly connected with a blocking block 22, a connecting hole 19 is formed in the top of the placing groove 20, the top of the blocking block 22 is fixedly connected with the bottom end of a fixing rod 18, the top end of the fixing rod 18 penetrates through the connecting hole 19 and is fixedly connected with a buffer plate 3, two groups of balance cavities 17 are formed in the outer side of the fixing column, two sets of through-holes 9 have been seted up to bracing piece 15's inside, and two sets of through-holes 9 are located the left and right sides of circular slot 16 respectively, two sets of carriage release levers 10 of bottom fixedly connected with of buffer board 3, and sliding connection is in two sets of through-holes 9 respectively in the bottom of two sets of carriage release levers 10, movable groove 5 has been seted up to 2 right side inner walls of cavity, movable chamber 4 has been seted up in movable groove 5's left side, at the first spring 8 of the 5 bottom inner wall fixedly connected with in movable groove, the top and the movable column 7 fixed connection of first spring 8, buffer board 3's right side fixedly connected with connecting rod 6, the right-hand member of connecting rod 6 run through.

Specifically, in order to prevent the support rod 15 from being damaged by water flow, the top of the buffer board 3 is provided with a flow chamber and two sets of sliding chambers 14, and the two sets of sliding chambers 14 are positioned on the front side and the rear side above the support rod 15, so that the two sets of sliding chambers 14 are arranged on the buffer board 3, and the two sets of sliding chambers 14 can divide water into two, so that the support rod 15 is not impacted by water, and the impact force of the water on the filter screen is reduced.

Specifically, in order to make the normal removal of connecting rod 6, set up the width that removes the chamber 4 inner wall and the diameter looks adaptation of connecting rod 6, nevertheless remove the width that the chamber 4 inner wall is less than the width of activity groove 5 inner wall, can make the normal removal of connecting rod 6 from this to through cooperation between connecting rod 6 and the activity post 7, and then further restriction buffer board 3 moving direction, the protection filter screen that makes buffer board 3 can be better.

Specifically, in order to prevent the fixed column 12 from being not fixed to the inner wall of the circular groove 16 due to the excessive impact on the fixed column 12, the fixed column 12 is not washed away from the circular groove 16, the anti-falling block 13 is a circular ring-shaped anti-falling block, and the diameter of the anti-falling block 13 is larger than that of the inner wall of the circular groove 16, so that the anti-falling block 13 can prevent the fixed column 12 from being washed away from the circular groove 16.

Specifically, in order to prevent the fixing lever 18 from being separated from the fixing post 12, the cross section of the stopper 22 is circular, and the diameter of the stopper 22 is larger than that of the inner wall of the connection hole 19, so that the stopper 22 can prevent the fixing lever 18 from being separated from the fixing post 12.

Concretely, in order to make the smooth and easy removal of balancing piece 11, set up the width of balancing piece 11 and the width looks adaptation of balanced chamber 17 inner wall, but the length of highly being less than balanced chamber 17 inner wall of balancing piece 11, from this can make the smooth and easy removal of balancing piece 11, slide in balanced chamber 17 through balancing piece 11, carriage release lever 10 slides in through-hole 9, and then carriage release lever 10 and balancing piece 11 have ensured buffer board 3 and can not rock or misplace when receiving the impact, thereby second spring 21 and buffer board 3 have been protected, the life of buffer board 3 has been prolonged from this, make the filter screen receive better protection.

When using, water gets into behind the cavity 2 and is kept off by buffer board 3, then the impact force that water brought makes buffer board 3 descend, thereby make two sets of carriage release levers 10 glide in through-hole 9, make dead lever 18 descend and extrude second spring 21, the shock of buffer board 3 has been reduced from this, connecting rod 6 drives movable post 7 and descends and extrudes first spring 8 simultaneously, and then further restriction buffer board 3 moving direction, the protection filter screen that makes buffer board 3 can be better, then make rivers will slide to the filter screen along two sets of sliding cavities 14.

In conclusion, this highway bridge drainage structures slides in balanced chamber 17 through balancing piece 11, and carriage release lever 10 slides in through-hole 9, and then carriage release lever 10 and balancing piece 11 have ensured buffer plate 3 and can not rock or misplace when receiving the impact to protected second spring 21 and buffer plate 3, prolonged the life of buffer plate 3 from this, made the filter screen receive better protection.

This highway bridge drainage structures through cooperation between connecting rod 6 and the activity post 7, and then further restriction 3 moving direction of buffer board, the protection filter screen that makes buffer board 3 can be better, through two sets of smooth chambeies 14 that set up on the buffer board 3, and then two sets of smooth chambeies 14 can be with the water reposition of redundant personnel, and then make water can not assault bracing piece 15 to the impact force of water to the filter screen has been reduced.

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

Claims

1. The utility model provides a highway bridge drainage structures, includes the pontic (1), its characterized in that: the bridge is characterized in that a cavity (2) is formed in the bottom of the bridge body (1), a supporting rod (15) is fixedly connected to the inner wall of the cavity (2), a round groove (16) is formed in the supporting rod (15), a fixing column (12) is fixedly connected to the inner wall of the round groove (16), an anti-falling block (13) is fixedly connected to the outer side of the fixing column (12), a placing groove (20) is formed in the fixing column (12), a second spring (21) is fixedly connected to the inner wall of the bottom of the placing groove (20), the top end of the second spring (21) is fixedly connected with a blocking block (22), a connecting hole (19) is formed in the top of the placing groove (20), the top of the blocking block (22) is fixedly connected with the bottom end of a fixing rod (18), the top end of the fixing rod (18) penetrates through the connecting hole (19) and is fixedly connected with a buffer board (3), two groups of balance cavities, two groups of balance blocks (11) are fixedly connected with the outer side of the stop block (22), the balance blocks (11) are connected in the balance cavity (17) in a sliding way, two groups of through holes (9) are arranged inside the supporting rod (15), and two groups of through holes (9) are respectively positioned at the left side and the right side of the circular groove (16), two groups of moving rods (10) are fixedly connected at the bottom of the buffer plate (3), and the bottom ends of the two groups of moving rods (10) are respectively connected in the two groups of through holes (9) in a sliding way, a movable groove (5) is arranged on the inner wall of the right side of the cavity (2), a movable cavity (4) is arranged on the left side of the movable groove (5), a first spring (8) is fixedly connected with the inner wall of the bottom of the movable groove (5), the top end of the first spring (8) is fixedly connected with the movable column (7), the right side fixedly connected with connecting rod (6) of buffer board (3), the right-hand member of connecting rod (6) runs through and removes chamber (4) and with activity post (7) fixed connection.

2. The road bridge drainage structure of claim 1, wherein: the top of buffer board (3) is seted up and is flowed chamber and two sets of smooth chamber (14), and two sets of smooth chamber (14) are located the preceding back both sides of bracing piece (15) top.

3. The road bridge drainage structure of claim 1, wherein: the width of the inner wall of the moving cavity (4) is matched with the diameter of the connecting rod (6), but the width of the inner wall of the moving cavity (4) is smaller than that of the inner wall of the movable groove (5).

4. The road bridge drainage structure of claim 1, wherein: the anti-falling block (13) is a circular anti-falling block, and the diameter of the anti-falling block (13) is larger than that of the inner wall of the circular groove (16).

5. The road bridge drainage structure of claim 1, wherein: the cross section of the stop block (22) is circular, and the diameter of the stop block (22) is larger than that of the inner wall of the connecting hole (19).

6. The road bridge drainage structure of claim 1, wherein: the width of the balance weight (11) is matched with the width of the inner wall of the balance cavity (17), but the height of the balance weight (11) is smaller than the length of the inner wall of the balance cavity (17).