CN217078407U

CN217078407U - A drainage structures for bridge

Info

Publication number: CN217078407U
Application number: CN202220491608.9U
Authority: CN
Inventors: 李欣; 康鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-07-29
Anticipated expiration: 2032-03-07

Abstract

The utility model relates to the technical field of bridge drainage facilities, in particular to a drainage structure for a bridge, which comprises a drainage mechanism, an anti-blocking mechanism and a waste discharge mechanism, wherein a main drainage pipe is connected below the anti-blocking mechanism through a pipeline, when rainwater enters the main drainage pipe through the pipeline of the anti-blocking mechanism, a shell inside the top end of a pier can firstly filter solid particle silt in the rainwater, simultaneously, when the drainage volume is larger, a spring contracts a base to move downwards to enlarge the size of a water inlet, when the rainwater passes through an impeller, the impeller can be driven by flow force to rotate, the impeller rotates to drive a scraper blade to rotate to scrape the filtering surface of a screen mesh, so as to avoid blockage caused by the filtering surface and the inside of the main drainage pipe during drainage, a collecting box is welded at one side of the pier, the waste discharge pipe arranged at one side of the collecting box can regularly discharge sundries and garbage mixed in the rainwater into the anti-blocking mechanism, avoid mixing into the main sewer pipe and discharging and cause pollution and destruction to the environment.

Description

Drainage structure for bridge

Technical Field

The utility model relates to a bridge drainage facility technical field especially relates to a drainage structures for bridge.

Background

At present, the bridge drainage device mainly comprises a drainage pipeline and a support seat of the drainage pipeline and a bridge floor, and Chinese patent (application No. 201820472518.9, No. CN 208328685U) searched discloses a drainage structure for bridge drainage, in the patent, the water on the surface of the traveling road layer is guided to the water diversion groove through the convex design of the traveling road layer, the accumulated water on the surface of the traveling road layer is reduced, the arrangement of the diversion channel and the first drainage pipe drains water on the road layer to prevent excessive water on the top of the bridge deck, and the arrangement of the electric push rod and the drainage gate, to going out the rainwater great, more ponding appears in ponding on the road bed, increases the outlet and carries out the drainage when the difficulty appears in the drainage, improves drainage speed and drainage efficiency, reduces the pressure that the bridge received, improves bridge life, and this kind of bridge drainage structure function is comparatively single:

1. accumulated water on the bridge floor is sewage with impurities such as silt and the like, cannot be intercepted and filtered, and is easy to cause blockage;

2. when the water outlet is drained, the water outlet is blocked, so that the accumulated water on the bridge floor is serious, and the water outlet is often cleaned manually, so that the labor intensity of the workers is increased;

3. silt, sundries, garbage and the like mixed in rainwater cannot be collected in time and discharged at fixed points, so that the environment is easily polluted and damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a drainage structure for a bridge.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a drainage structure for a bridge comprises a drainage mechanism, an anti-blocking mechanism and a waste discharge mechanism, wherein the drainage mechanism comprises the bridge, openings are formed in outer walls of two sides of the bridge, two grooves are formed in inner walls of two sides of each opening, springs are arranged in the two grooves, bases are welded to the tops of the two springs, intercepting rods are screwed on the outer walls of the tops of the bases at equal distances, piers are fixedly connected to the bottom of the bridge and are of a hollow structure, the anti-blocking mechanism is arranged inside the top ends of the piers, and a main drainage pipe is connected below the anti-blocking mechanism through a pipeline;

the anti-blocking mechanism comprises a screen installed inside the top end of the pier, two ends of the screen are fixedly connected with supporting seats through fixing bolts, the two supporting seats are welded on the inner wall of the top end of the pier, an installation rod is arranged above the screen, the installation rod is fixedly connected with a fixed seat in an equidistant mode, a rotating shaft is vertically and movably connected inside the fixed seat, the top end of the rotating shaft penetrates through the fixed seat and is fixedly connected with an impeller, the bottom end of the rotating shaft penetrates through the fixed seat, the bottom end of the rotating shaft is fixedly connected with a scraper, the installation rod is fixedly connected with a support in an equidistant mode, and the top of the support is welded with a shell;

the waste discharge mechanism comprises a collecting box welded on one side of the top end of the pier and a waste discharge pipe fixedly connected on one side of the collecting box, and the waste discharge pipe is in threaded connection with a sealing cover.

Preferably, the drainage mechanism and the anti-blocking mechanism are connected through a pipeline.

Preferably, four groups of fixing bolts are respectively arranged at two ends of the screen.

Preferably, cleaning blades are distributed on the outer wall of the bottom surface of the scraper at equal intervals.

Preferably, all metal parts in the drainage structure are made of stainless steel.

Preferably, the screen is placed in an inclined mode, and the inclined angle is thirty degrees.

The utility model has the advantages that:

1. when the rainfall is large, the spring contracts the base to move downwards, the size of the water inlet is enlarged, the intercepting rods are arranged at equal intervals, the rainwater can be basically filtered and screened, and the garbage or sundries with overlarge volume can be intercepted;

2. in rainy days, rainwater is collected into the anti-blocking mechanism arranged at the top end of the pier through the drainage mechanism, and is drained through the main drainage pipe after passing through the anti-blocking mechanism, when the rainwater enters the main drainage pipe through the pipeline of the anti-blocking mechanism, the shell inside the top end of the pier can firstly filter solid particle silt in the rainwater, so that the blockage in the main drainage pipe during drainage is avoided, meanwhile, when the rainwater passes through the impeller when the drainage quantity is large, the impeller can be driven to rotate by the flowing force, the impeller rotates to drive the scraper to scrape and sweep the filtering surface of the screen, the blockage of the filtering surface is avoided, when the shell and the screen are regularly cleaned, the screws arranged between the mounting rod and the support and the four groups of fixing bolts arranged at two ends of the screen can be utilized to disassemble and take out the interior of the pier to clean the shell, compared with the traditional drainage measure, the drainage effect on the rainwater is better, the aim of preventing blockage in the drainage process is fulfilled;

3. the collecting box is welded on one side of the pier, the waste discharge pipe is fixedly connected on one side of the collecting box, the waste discharge pipe is in threaded connection with the sealing cover, sundries and garbage mixed in rainwater and entering the anti-blocking mechanism can be discharged through the waste discharge pipe periodically, and pollution and damage to the environment caused by mixing of the sundries and the garbage in the main drainage pipe are avoided.

Drawings

Fig. 1 is a schematic front sectional view of an overall structure of a drainage structure for a bridge according to the present invention;

fig. 2 is an enlarged schematic view of an intercepting bar of a drainage structure for a bridge according to the present invention.

Fig. 3 is an enlarged schematic view of the installation rod and the rotating shaft of the drainage structure for the bridge according to the present invention.

In the figure: the device comprises a bridge 1, a groove 2, a spring 3, a base 4, a blocking rod 5, a pier 6, a screen 7, a fixing bolt 8, a supporting seat 9, a mounting rod 10, a fixing seat 11, a rotating shaft 12, an impeller 13, a scraper 14, a support 15, a shell 16, a collecting box 17, a waste discharge pipe 18 and a main drainage pipe 19.

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.

Example 1:

referring to fig. 1-3, a drainage structure for a bridge comprises a drainage mechanism, an anti-blocking mechanism and a waste discharge mechanism, wherein all metal parts in the drainage structure are made of stainless steel, the drainage mechanism, the anti-blocking mechanism and the waste discharge mechanism are connected through a pipeline, the anti-blocking mechanism comprises a screen 7 installed inside the top end of a pier 6, two ends of the screen 7 are fixedly connected with supporting seats 9 through fixing bolts 8, the two supporting seats 9 are welded on the inner wall of the top end of the pier 6, the screen 7 is obliquely placed, the inclination angle is thirty degrees, four groups of the fixing bolts 8 are respectively arranged at two ends of the screen 7, an installation rod 10 is arranged above the screen 7, a fixed seat 11 is fixedly connected with the installation rod 10 at equal distance, a rotating shaft 12 is vertically and movably connected inside the fixed seat 11, and an impeller 13 is fixedly connected to the top end of the rotating shaft 12 through the fixed seat 11, the bottom end of the rotating shaft 12 penetrates through the fixed seat 11, the bottom end of the rotating shaft 12 is fixedly connected with the scraper 14, cleaning scrapers are distributed on the outer wall of the bottom surface of the scraper 14 at equal intervals, the mounting rod 10 is fixedly connected with the support 15 at equal intervals through screws, the top of the support 15 is welded with the shell 16, the shell 16 is a screen mesh, and the size of the screen mesh 7 are sequentially reduced from top to bottom;

example 2:

referring to fig. 1-3, hydrophobic mechanism is including seting up the opening on the both sides outer wall of bridge 1, and has seted up two recess 2 on the open-ended both sides inner wall, and all installs spring 3, two in two recess 2 the welding of 3 tops of spring has base 4, equidistant spiro union has the interception pole 5 on the outer wall of 3 tops of base, 1 bottom fixedly connected with pier 6 of bridge, and pier 6 is hollow structure, 6 top internally mounted of pier have anti-blocking mechanism, and have main calandria pipe 20 through the pipe connection below the anti-blocking mechanism, waste discharge mechanism is including welding collecting box 17 in 6 top one side of pier and waste discharge pipe 18 of fixed connection in collecting box 17 one side, waste discharge pipe 18 spiro union has sealed lid.

The working principle is as follows: in rainy days, rainwater is collected into an anti-blocking mechanism arranged at the top end of a pier 6 through a drainage mechanism, drainage is carried out through a main drainage pipe 20 after passing through the anti-blocking mechanism, when the rainwater enters the main drainage pipe through a pipeline of the anti-blocking mechanism, a shell 16 in the top end of the pier 6 can firstly filter solid particle silt in the rainwater, blockage caused in the main drainage pipe 20 during drainage is avoided, meanwhile, when the rainwater passes through an impeller 13 when the drainage quantity is large, the impeller 13 can be driven to rotate by flow force, the impeller 13 can drive a scraper 14 to rotate to scrape the filtering surface of a screen 7, the filtering surface is prevented from being blocked, when the rainfall is large, a spring 3 contracts to extend an intercepting rod 5, the size of a water inlet is enlarged, the intercepting rods 5 are arranged at equal intervals, basic filtering and screening can be carried out on the rainwater, and garbage or sundries with overlarge volume at the lower part can be intercepted, the welding of 6 one sides of pier has the collecting box 17, installs rubbing crusher 18 in the collecting box 17, and collecting box 17 one side fixedly connected with arranges useless pipe 18, and arranges useless pipe 18 spiro union and have sealed lid, can regularly with mix in the rainwater get into debris and rubbish in the anti-blocking mechanism and carry out shredding, reduce and occupy the volume to and will smash debris and rubbish after accomplishing and prolong waste discharge pipe 18 and discharge, avoid sneaking into and discharge in the main drain pipe 19 and cause pollution and destruction to the environment.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A drainage structure for a bridge comprises a drainage mechanism, an anti-blocking mechanism and a waste discharge mechanism, and is characterized in that the drainage mechanism comprises openings formed in outer walls of two sides of a bridge (1), two grooves (2) are formed in inner walls of two sides of each opening, springs (3) are mounted in the two grooves (2), bases (4) are welded to the tops of the two springs (3), intercepting rods (5) are screwed on the outer walls of the tops of the bases (4) at equal intervals, piers (6) are fixedly connected to the bottom of the bridge (1), the piers (6) are of a hollow structure, the anti-blocking mechanism is mounted inside the top of each pier (6), and a main drainage pipe (19) is connected below the anti-blocking mechanism through a pipeline;

the anti-blocking mechanism comprises a screen (7) installed inside the top of a pier (6), wherein two ends of the screen (7) are fixedly connected with supporting seats (9) through fixing bolts (8), the two supporting seats (9) are welded on the inner wall of the top of the pier (6), an installation rod (10) is arranged above the screen (7), a fixing seat (11) is fixedly connected with the installation rod (10) at an equal distance, a rotating shaft (12) is vertically and movably connected inside the fixing seat (11), an impeller (13) is fixedly connected with the top end of the rotating shaft (12) in a penetrating mode through the fixing seat (11), the bottom end of the rotating shaft (12) is penetrated through the fixing seat (11), a scraper (14) is fixedly connected with the bottom end of the rotating shaft (12), a support (15) is fixedly connected with the installation rod (10) at an equal distance through screws, and a shell (16) is welded at the top of the support (15), the shell (16) is a screen mesh, and the size of the screen mesh (7) are sequentially reduced from top to bottom;

the waste discharge mechanism comprises a collection box (17) welded on one side of the top end of the pier (6) and a waste discharge pipe (18) fixedly connected on one side of the collection box (17), and the waste discharge pipe (18) is in threaded connection with a sealing cover.

2. The drainage structure for a bridge according to claim 1, wherein the drainage mechanism, the anti-blocking mechanism and the waste discharging mechanism are connected by a pipeline.

3. A drainage structure for bridges according to claim 1, wherein four sets of fixing bolts (8) are provided at both ends of the screen (7), respectively.

4. The drainage structure for a bridge according to claim 1, wherein cleaning blades are equidistantly distributed on the outer wall of the bottom surface of the scraper (14).

5. The drainage structure for a bridge according to claim 1, wherein all metal pieces in the drainage structure are stainless steel.

6. A drainage structure for bridges according to claim 1, wherein the screen (7) is placed at an inclination of thirty degrees.