CN117947695B - Bridge self-cleaning drainage device for municipal bridge engineering - Google Patents

Abstract

The invention discloses a bridge self-cleaning drainage device for municipal bridge engineering, and relates to the technical field of municipal drainage. The invention comprises a conical tube, a second connecting tube, a first spherical tube, a first connecting tube, a second spherical tube and a third connecting tube which are fixedly communicated in sequence from top to bottom, wherein the upper end of the conical tube is rotatably sleeved with a filter cover through a filter ring, and spiral water tanks for guiding water flow are respectively arranged in the second connecting tube, the first connecting tube and the third connecting tube. The advantages are that: according to the invention, through the rotation and falling of water, the automatic scraping of dirt entering the inner wall of the whole pipeline and the rapid rotation of the blades are realized, so that the flow speed is accelerated, meanwhile, when the water flow is large, the rapid discharge of the water flow is realized, the gravity and the flow direction of the water flow are utilized to realize the reciprocating scraping of dirt of a plurality of pipelines and the reciprocating rotation of a plurality of blades, the inner wall of the pipeline can be continuously cleaned when the water flow, and the flow speed of the water flow is accelerated.

Description

Bridge self-cleaning drainage device for municipal bridge engineering

Technical Field

The invention relates to the technical field of municipal drainage, in particular to a bridge self-cleaning drainage device for municipal bridge engineering.

Background

Urban viaduct is an important component in urban traffic, safe operation of the urban viaduct (such as bridge deck drainage problem of the urban viaduct) is critical to travel of urban residents, and because water leakage holes are often blocked by dust and soil, small rain air can still meet normal operation, but when heavy rainfall occurs, the surface of the viaduct can quickly generate more ponding, and the bridge deck is drained through a bridge self-cleaning drainage device, so that water flow is prevented from accumulating on the bridge to affect normal travel of vehicles.

The bridge that uses at present is from clearance formula drainage device, a bridge is from clearance formula drainage device for municipal bridge engineering like chinese application number is CN202211299427.7 application, this bridge is from clearance formula drainage device includes the filter plate, filter plate's side lower extreme fixedly connected with funnel, the lower extreme fixedly connected with connecting pipe of funnel, the below of connecting pipe is provided with the water storage pipe, the side both ends of water storage pipe all rotate through the bearing and are connected with back shaft one, filter plate's lower extreme fixedly connected with curb plate, the one end fixedly connected with bracing piece of water storage pipe is kept away from to front side back shaft one.

Above-mentioned drainage device can clear up the filth that will detain in the box with utilizing the rivers, but above-mentioned device can not carry out self-interacting drainage to rivers according to the change of rivers size, and can not accelerate the rotational speed of rivers when the drainage, and need just can clear up drainage device's inlet opening when the water yield reaches a certain amount, can not clear up drainage pipeline's inner wall's filth, leads to earth to solidify easily, and the drainage effect remains to improve.

Therefore, there is a need to design a self-cleaning drainage device for municipal bridge construction to solve the above problems.

Disclosure of Invention

The invention aims to solve the problems of insufficient cleaning and water drainage congestion in a pipeline in the prior art, and provides a bridge self-cleaning type water drainage device for municipal bridge engineering.

In order to achieve the above purpose, the present invention adopts the following technical scheme:

The utility model provides a bridge self-cleaning formula drainage device for municipal bridge engineering, includes conical tube, connecting pipe two, spherical tube one, connecting pipe one, spherical tube two and connecting pipe three of fixed intercommunication in proper order from the top down, the upper end of conical tube is equipped with the filter mantle through the filter ring rotation cover, all offered the helicoidal groove that is used for guiding rivers in connecting pipe two, connecting pipe one and the connecting pipe three, fixedly mounting has the go-between one through a plurality of bracing pieces on the conical tube, and the go-between is rotated and is installed outside the filter mantle, fixedly mounting has the pivot through a plurality of connecting rods one on the filter mantle;

The water flow accelerating part is used for accelerating the flow speed of water flow and comprises a second connecting ring, a second sliding ring and a third connecting ring which are sequentially arranged on a rotating shaft from top to bottom, the second connecting ring, the third connecting ring and the rotating shaft are fixedly connected, the second sliding ring and the rotating shaft are in sliding connection, an accelerating structure is matched and arranged on the second connecting ring, the second sliding ring and the third connecting ring, a water draining structure is arranged in the spherical pipe II through a mounting ring, an automatic valve opening structure matched with the water draining structure is arranged on the rotating shaft, a plurality of first fixing rods are fixedly arranged in the first connecting pipe, and a second bearing matched with the first fixing rods is arranged on the rotating shaft;

The accelerating structure comprises a first blade, a first blade and a second blade, wherein a plurality of first blades positioned in the filter cover are fixedly arranged on the second connecting ring, a plurality of first blades positioned in the first spherical pipe are fixedly arranged on the second sliding ring, and a plurality of second blades positioned in the second spherical pipe are fixedly arranged on the third connecting ring;

The pipeline cleaning part is used for cleaning the inner wall of the pipeline and comprises a first fixed ring, a second fixed ring and a third fixed ring which are sequentially and fixedly arranged on a rotating shaft from top to bottom, fixed cleaning structures are arranged on the first fixed ring, the second fixed ring and the third fixed ring in a matched manner, a gravity cleaning structure is arranged between the second sliding ring and the rotating shaft in a matched manner, a plurality of second fixed rods are fixedly arranged at the upper end and the lower end in the third connecting pipe, a locking structure is fixedly arranged on each second fixed rod, a first bearing is arranged between the corresponding plurality of second fixed rods, a reciprocating screw rod is jointly and rotatably arranged between the first bearings, the upper end of the reciprocating screw rod is fixedly arranged at the lower end of the rotating shaft, and an acceleration cleaning structure is arranged on the reciprocating screw rod;

The fixed cleaning structure comprises a scraping rod II, a scraping rod I and a scraping rod III, wherein a plurality of scraping rods II matched with conical tubes are fixedly arranged on the first fixed ring;

the gravity cleaning structure comprises sliding grooves, sliding plates, fixing blocks II, connecting rods II, liquid leakage hoppers, connecting plates II, sliding rings I and elastic components, wherein two sliding grooves are symmetrically formed in a rotating shaft, two sliding plates which slide in the sliding grooves are fixedly installed in the sliding rings II, a plurality of fixing blocks II are fixedly installed at the upper ends of the sliding rings II, connecting rods II are fixedly installed above the fixing blocks II, liquid leakage hoppers which slide on the rotating shaft are fixedly installed above the connecting rods II, a plurality of connecting plates II are fixedly installed on the liquid leakage hoppers, sliding rings I which are matched with the connecting pipes II are fixedly installed at the upper ends of the connecting plates II, and elastic components are matched between the lower ends of the sliding rings II and the rotating shaft;

The elastic component comprises a fixed plate II, a second fixed ring, a rotating plate I, a rotating plate II and rubber rods, wherein the second fixed ring positioned below the sliding ring II is fixedly installed on the rotating shaft, a plurality of fixed plates II are fixedly installed on the sliding ring II and the second fixed ring, a rotating plate I is fixedly installed between the corresponding two fixed rods I positioned on the second fixed ring, two rotating plates II are rotatably installed between the corresponding two fixed rods I positioned on the sliding ring II, the upper ends of the rotating plates I are rotatably installed between the corresponding two rotating plates II, and the rubber rods are fixedly installed on one sides, close to the rotating shaft, of the corresponding two rotating plates II and the rotating plates I;

The locking structure comprises telescopic rods, toothed plates and springs I, wherein each fixed rod II is fixedly provided with a telescopic rod, the upper end of each telescopic rod is fixedly provided with a toothed plate, and the springs I are fixedly arranged between the toothed plates and the corresponding fixed rods II;

The accelerating cleaning structure comprises a ball nut, a fixed ring III, a toothed ring II, a toothed ring I, a connecting plate I, a fixed ring I and a steering assembly, wherein the ball nut is arranged on the reciprocating screw rod, the fixed ring III which slides on the reciprocating screw rod is fixedly arranged on the ball nut, the toothed ring II which is meshed with a plurality of toothed plates below is sleeved outside the fixed ring III in a rotating manner, the toothed ring I which is meshed with a plurality of toothed plates above is sleeved outside the fixed ring III in a fixed manner, a plurality of connecting plates I are fixedly arranged at the lower end of the toothed ring II, a fixed ring I which is matched with the connecting pipe III is fixedly arranged at the lower end of the connecting plate I together, and the steering assembly which is matched with the toothed ring II is arranged on the fixed ring III;

The steering assembly comprises a rotating rod, a toothed ring III and a blade III, a plurality of rotating rods are rotatably arranged on the fixed ring III, the outer parts of the rotating rods are fixedly sleeved with the toothed ring III which is meshed with the toothed ring in a sleeved mode, and the blade III is fixedly arranged on the rotating rods.

In the bridge self-cleaning drainage device for municipal bridge engineering, the drainage structure comprises short pipes, a through pipe, a first fixing block, a second spring and a piston plate, wherein the short pipes are fixedly communicated with each other on the mounting ring, one short pipe and a plurality of through pipes are fixedly communicated with each other on the mounting ring, the first fixing block is fixedly installed in each through pipe, the second spring is fixedly installed below the first fixing block, and the second piston plate is fixedly installed below the second spring and hermetically slides in the through pipe.

In the bridge self-cleaning drainage device for municipal bridge engineering, the automatic valve opening structure comprises a shielding cover, a first fixing plate and a floating ball, wherein the shielding cover is slidably installed on the rotating shaft, the shielding cover is slidably sleeved outside the short pipe, the shielding cover is fixedly provided with a plurality of first fixing plates, and the floating ball is fixedly installed below the first fixing plates.

Compared with the prior art, the invention has the advantages that:

1: this bridge is from clear up formula drainage device when the drainage, have and carry out the advantage of automatic clearance and drainage to the pipeline according to rivers size, utilize the flow of water to drive the pivot and rotate, the pivot pivoted is through setting up between a plurality of first paddles, paddle one, paddle two and the paddle three, can accelerate the speed of rivers, and cooperation is scraped pole one simultaneously, is scraped pole two, is scraped pole three, solid fixed ring one and is slipped the dirt of a pair of pipeline inner wall and clean, realizes the self-cleaning of pipeline when accelerating drainage rate.

2: This bridge is from clear up drainage device when the drainage, has the advantage of accelerating the velocity of flow of water according to the gravity of water, falls into on the weeping fill through the gravity of water, drives the weeping fill and slides down the distance between increase and the pipeline inner wall, can change the speed that the rivers fall according to the size of rivers, and cooperation between a plurality of piston plates and the floater simultaneously can carry out quick discharge with water when rivers are great.

3: This bridge is from clear up formula drainage device when the drainage, has the clear advantage in the pipeline of realization according to the gravity of water, through the setting of a plurality of rubber poles, can drive slip ring one and strike off its inner wall in connecting pipe two reciprocally, and fixed ring one also can carry out the striking off of filth to the pipeline inner wall in connecting pipe three simultaneously according to the conversion of a plurality of paddle three directions.

4: This bridge is from clear up formula drainage device when the drainage, has the advantage of realizing three directional self-regulation of paddle according to the flow of water, can drive the three rotation of ring gear through the paddle three when rivers are great, and the reverse conversion that drives the paddle three and go on the direction can promote the speed that rivers whereabouts when realizing that a plurality of paddles three rise and descend.

In summary, the automatic scraping of the dirt entering the inner wall of the whole pipeline and the rapid rotation of the blades are realized by utilizing the rotational falling of water, so that the flow speed is accelerated, meanwhile, when the water flow is large, the rapid discharge of the water flow is realized, the reciprocating scraping of the dirt of a plurality of pipelines and the reciprocating rotation of a plurality of blades are realized by utilizing the gravity and the flow direction of the water flow, the inner wall of the pipeline can be cleaned continuously when the water flow, and the flow speed of the water flow is accelerated.

Drawings

FIG. 1 is a schematic diagram of a self-cleaning drainage device for municipal bridge construction;

FIG. 2 is an enlarged schematic view of the structure of the filter housing portion;

FIG. 3 is an enlarged schematic view of a structure of a first blade portion;

FIG. 4 is an enlarged schematic view of a portion of the scraper bar;

FIG. 5 is an enlarged schematic view of the structure of the reciprocating screw portion;

FIG. 6 is an enlarged schematic view of the structure of the toothed plate portion;

FIG. 7 is an enlarged schematic view of the three parts of the toothed ring;

FIG. 8 is a cross-sectional view of a portion of the tube;

FIG. 9 is an enlarged schematic view of the structure of the rubber rod portion;

FIG. 10 is an enlarged schematic view of the structure of the two parts of the connecting rod;

Fig. 11 is an enlarged schematic view of the structure of the two parts of the fixing plate.

In the figure: a first connecting rod, a first 2 spherical pipe, a first 3 connecting pipe, a second 4 spherical pipe, a second 5 connecting pipe, a third 6 connecting pipe, a7 rotating shaft, an 8 supporting rod, a 9 conical pipe, a 10 filter ring, a 11 filter cover, a 12 liquid leakage bucket, a first 13 blade, a first 14 scraping rod, a second 15 blade, a first 16 fixing rod, a 17 mounting ring, a 18 floating ball, a third 19 blade, a second 20 fixing rod, a first 21 fixing ring, a 22 reciprocating screw rod, a first 23 fixing plate, a second 24 fixing ring, a first 25 connecting plate, a first 26 spring, a first 27 bearing, a 28 toothed plate, a 29 ball nut, a first 30 toothed ring, a third 31 fixing ring, a second 32 toothed ring, a 33 shielding cover, a 34 short pipe, a 35 through pipe, a first 36 fixing block, a second 37 spring, a 38 piston plate, a 39 rotating rod, a third 40 toothed ring, a second 41 scraping rod, a first 42 fixing ring, a first 43 sliding ring, a second 44 connecting plate, a second 45 second fixing ring, a second 46 fixing plate, a first 47 rotating plate, a second 48 rubber rod, a second 49 sliding ring, a second 50 connecting rod, a first 51, a 52 first sliding plate, and a third 53 scraping rod.

Detailed Description

The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-2, a bridge self-cleaning drainage device for municipal bridge engineering comprises a conical tube 9, a connecting tube II5, a spherical tube I2, a connecting tube I3, a spherical tube II 4 and a connecting tube III 6 which are fixedly communicated in sequence from top to bottom, wherein a filter ring 10 is fixedly arranged at the upper end of the conical tube 9, spiral water tanks for guiding water flow are respectively arranged in the connecting tube II5, the connecting tube I3 and the connecting tube III 6, a filter cover 11 is rotatably sleeved on the filter ring 10, a plurality of support rods 8 are fixedly arranged on the conical tube 9, a first connecting ring is fixedly arranged on the plurality of support rods 8, the first connecting ring is rotatably arranged outside the filter cover 11, a rotating shaft 7 is fixedly arranged on the filter cover 11 through a plurality of first connecting rods 1, a plurality of first fixing rods 16 are fixedly arranged in the connecting tube I3, and a second bearing matched with the plurality of first fixing rods 16 is arranged on the rotating shaft 7;

A propeller is a device that converts the rotational motion of a power machine into propulsive force, which is generated by the rotation of propeller blades, which in hydrodynamics can be regarded as a collection of a series of streamlines, along the surface of which fluid will flow when the propeller rotates, forming a streamline, here of the prior art;

The water in the spiral water tank does lateral circulation flow besides downward spiral movement, the upper water flow velocity is high, larger inertial centrifugal force is generated, the water is thrown to the outer edge of the tank, gradually moves to the outer edge along a gradually expanding spiral line under the action of lateral circulation, and then is produced in a tailing mode, so that the water flow velocity can be accelerated;

The upper end and the lower end of the spherical pipe I2 and the spherical pipe II 4 are both inclined to be conical, the flow speed is faster relative to a cylindrical pipeline, and the diameters of the middle parts of the spherical pipe I2 and the spherical pipe II 4 are larger, so that the water storage space can be increased, and the rainwater flow is accelerated;

the spiral water tanks arranged in the second connecting pipe 5, the first connecting pipe 3 and the third connecting pipe 6 are mutually corresponding and are respectively positioned on the extension line of the same thread line, so that the spiral water tanks can be spirally transferred according to water flow;

A plurality of barrier strips are uniformly arranged on the filter ring 10, a plurality of barrier strips are also arranged on the periphery and the upper side of the side edge of the filter cover 11, but the distance between the barrier strips on the side edge of the filter cover 11 is larger, the barrier strips on the side edge of the filter cover 11 are attached to the barrier strips on the filter ring 10, dirt can be prevented from being positioned between the filter ring 10 and the barrier strips on the side edge of the filter cover 11, meanwhile, the barrier strips on the side edge of the filter cover 11 can rotate to clean the filter ring 10, and the barrier strips above the filter cover 11 can filter water;

grooves are formed in the barrier strips on the filter cover 11, and the first connecting ring rotates in the grooves, so that the filter cover 11 can be limited to move up and down, and the filter cover 11 is prevented from floating due to overlarge water flow;

The plurality of first connecting rods 1 can be of steel structure, so that pressure caused in use can be transmitted through the plurality of first connecting rods 1, and damage to the filter cover 11 is prevented;

referring to fig. 3, 8 and 10, the water flow accelerating part is used for accelerating the flow speed of water flow and comprises a second connecting ring, a second sliding ring and a third connecting ring, wherein the second connecting ring is fixedly arranged on the rotating shaft 7, the second sliding ring 49 is slidably arranged on the rotating shaft 7 and the third connecting ring is fixedly arranged on the rotating shaft 7 from top to bottom;

the second connecting ring, the second sliding ring 49 and the third connecting ring are provided with an accelerating structure in a matched mode, the accelerating structure comprises a first blade 52, a first blade 13 and a second blade 15, the second connecting ring is fixedly provided with a plurality of first blades 52 positioned in the filter cover 11, the second sliding ring 49 is fixedly provided with a plurality of first blades 13 positioned in the first spherical pipe 2, and the third connecting ring is fixedly provided with a plurality of second blades 15 positioned in the second spherical pipe 4;

the first paddles 52, the first paddles 13 and the second paddles 15 have the same shape and angle, and can rotate according to the angle of water flow to increase the speed of water flow;

The distance between the second paddles 15 can be set larger, and meanwhile, compared with the first paddles 52 and the first paddles 13, the shape of the second paddles is smaller, so that when water is accumulated and falls, the distance between the water and the second spherical pipe 4 can be increased, and the flow rate of the water can be accelerated;

The installation ring 17 is fixedly installed in the spherical pipe II 4, the installation ring 17 is provided with a drainage structure, the drainage structure comprises short pipes 34, through pipes 35, a first fixed block 36, a second spring 37 and a piston plate 38, the installation ring 17 is fixedly provided with the short pipes 34, the installation ring 17 is fixedly communicated with a plurality of through pipes 35, the first fixed blocks 36 are fixedly installed in the plurality of through pipes 35, the second springs 37 are fixedly installed below the first fixed blocks 36, and the piston plates 38 sliding in the through pipes 35 are fixedly installed below the second springs 37;

The plurality of through pipes 35 are arranged at equal intervals, the plurality of piston plates 38 can block and intercept water, when the water quantity is about to reach the height of the short pipe 34, the water can push the plurality of piston plates 38 to slide downwards to be separated from the through pipes 35, and the gravity of the water can be used for discharging the water in a matched manner;

The automatic valve opening structure matched with the drainage structure is arranged on the rotating shaft 7, the automatic valve opening structure comprises a shielding cover 33, a first fixing plate 23 and a floating ball 18, the shielding cover 33 is slidably arranged on the rotating shaft 7, the shielding cover 33 is slidably sleeved outside the short pipe 34, a plurality of first fixing plates 23 are fixedly arranged on the shielding cover 33, and the floating ball 18 is fixedly arranged below the first fixing plates 23;

when the water quantity cannot be discharged through the through pipe 35 with the aid of the plurality of piston plates 38, and reaches the level of the upper end of the short pipe 34, the plurality of floating balls 18 can drive the shielding cover 33 to ascend under the buoyancy of water so as to be separated from the mounting ring 17, the diameter of the short pipe 34 is smaller than the inner diameter of the shielding cover 33, and the short pipe 34 has a larger interval, so that water can flow out from the upper part of the short pipe 34;

A plurality of strip-shaped sliding grooves are formed in the spherical pipe II 4, the first fixing plates 23 can slide in the corresponding strip-shaped sliding grooves, the length of the strip-shaped sliding grooves is larger than the height of the shielding cover 33, and the shielding cover 33 can float to discharge water from the upper side of the short pipe 34;

the plurality of floating balls 18 are uniformly arranged outside the second toothed ring 32, can drive the shielding cover 33 to stably rise under the action of water, cannot incline and quicken the outflow of the water.

Referring to fig. 3-7 and fig. 9-11, the pipeline cleaning part is used for cleaning the inner wall of a pipeline, the pipeline cleaning part comprises a first fixed ring 42, a second fixed ring 24 and a third fixed ring which are sequentially and fixedly installed on the rotating shaft 7 from top to bottom, fixed cleaning structures are installed on the first fixed ring 42, the second fixed ring 24 and the third fixed ring in a matched manner, each fixed cleaning structure comprises a second scraping rod 41, a first scraping rod 14 and a third scraping rod 53, a plurality of second scraping rods 41 matched with conical tubes 9 are fixedly installed on the first fixed ring 42, a plurality of first scraping rods 14 matched with spherical tubes 2 are fixedly installed on the second fixed ring 24, and a plurality of third scraping rods 53 matched with spherical tubes 4 are fixedly installed on the third fixed ring;

The second scraping rod 41, the first scraping rod 14 and the third scraping rod 53 have the same shape, have the same angle with the conical inner wall of the corresponding conical tube 9, the spherical tube 1 and the spherical tube 4, are attached to the conical inner wall of the spherical tube 2, and can improve the scraping efficiency of dirt on the inner wall;

The second scraping rod 41 is named functionally herein for scraping and cleaning dirt on the inner wall of the conical tube 9, and other corresponding technical features are convenient for distinguishing and understanding, and are named in this way;

The gravity cleaning structure comprises a sliding groove, a sliding plate 51, a fixed block II, a connecting rod II 50, a liquid leakage bucket 12, a connecting plate II 44, a sliding ring I43 and an elastic component, wherein two sliding grooves are symmetrically formed in the rotating shaft 7, two sliding plates 51 sliding in the sliding groove are fixedly arranged in the sliding ring II 49, a plurality of fixed blocks II are fixedly arranged at the upper end of the sliding ring II 49, connecting rods II 50 are fixedly arranged above the fixed blocks II, the liquid leakage bucket 12 sliding on the rotating shaft 7 is fixedly arranged above the connecting rods II 50, a plurality of connecting plates II 44 are fixedly arranged on the liquid leakage bucket 12, and a sliding ring I43 matched with the connecting pipe II 5 is fixedly arranged at the upper end of the connecting plates II 44;

The sliding plate 51 can limit the sliding ring II 49 to rotate and can better move on the rotating shaft 7, meanwhile, the sliding ring I43 is attached to the inner wall of the connecting pipe II 5, and the sliding plate is driven by the liquid leakage hopper 12 to slide so as to scrape dirt on the inner wall of the connecting pipe II 5;

The diameter of the lower bottom surface of the liquid leakage bucket 12 is smaller than that of the second connecting pipe 5, and the liquid leakage bucket can slide to the first spherical pipe 2 when moving downwards, so that the distance between the liquid leakage bucket 12 and the second connecting pipe 5 is increased, and the flow of water is quickened;

An elastic component is mounted between the lower end of the second sliding ring 49 and the rotating shaft 7 in a matched manner, the elastic component comprises a second fixing plate 46, a second fixing ring 45, a first rotating plate 47, a second rotating plate and a rubber rod 48, the lower end of the second sliding ring 49 is fixedly provided with a plurality of second fixing plates 46, the rotating shaft 7 is fixedly provided with a second fixing ring 45 positioned below the second sliding ring 49, the second fixing ring 45 is also fixedly provided with a plurality of second fixing plates 46, a first rotating plate 47 is fixedly mounted between the corresponding two first fixing rods 16 positioned on the second fixing ring 45, two second rotating plates are rotatably mounted between the corresponding two first fixing rods 16 positioned on the second sliding ring 49, the upper ends of the first rotating plates 47 are rotatably mounted between the corresponding two rotating plates, and the rubber rod 48 is fixedly mounted on one side, close to the rotating shaft 7, of the corresponding two rotating plates and the first rotating plates 47;

A short rod is fixedly arranged between every two fixing plates II 46 on the sliding ring II 49, round holes are formed in the rotating plates II, and every two rotating plates II are fixedly arranged on the same short rod through the round holes;

Under the action of gravity of water, the sliding ring II 49 is driven to slide downwards to extrude the rotating plates II, simultaneously the rubber rods 48 are extruded simultaneously, and when no water flow exists, the rubber rods 48 restore elasticity and move upwards with the sliding ring II 49, the liquid leakage bucket 12, the sliding ring I43 and the like;

A plurality of second fixing rods 20 are fixedly arranged at the upper end and the lower end in the third connecting pipe 6, a locking structure is fixedly arranged on each second fixing rod 20, the locking structure comprises a telescopic rod, a toothed plate 28 and a first spring 26, a telescopic rod is fixedly arranged on each second fixing rod 20, the toothed plate 28 is fixedly arranged at the upper end of the telescopic rod, and the first spring 26 is fixedly arranged between the toothed plate 28 and the corresponding second fixing rod 20;

the six fixing rods II 20 are arranged in a mirror image mode, and the locking structures on the upper fixing rod II and the lower fixing rod II 20 are matched for use;

A first bearing 27 is fixedly arranged between the corresponding second fixing rods 20, a reciprocating screw rod 22 is jointly rotatably arranged between the first bearings 27, the upper end of the reciprocating screw rod 22 is fixedly arranged at the lower end of the rotating shaft 7, an accelerating cleaning structure is arranged on the reciprocating screw rod 22, the accelerating cleaning structure comprises a ball nut 29, a third fixing ring 31, a second toothed ring 32, a first toothed ring 30, a first connecting plate 25, a first fixing ring 21 and a steering assembly, the ball nut 29 is slidably arranged on the reciprocating screw rod 22, a third fixing ring 31 which is slidably arranged on the reciprocating screw rod 22 is fixedly arranged on the ball nut 29, a second toothed ring 32 which is meshed with a plurality of toothed plates 28 below is sleeved outside the third fixing ring 31, a first toothed ring 30 which is meshed with a plurality of toothed plates 28 above is fixedly sleeved outside the third fixing ring 31, a plurality of connecting plates 25 are fixedly arranged at the lower end of the second toothed ring 32, and the first fixing ring 21 which is matched with the third connecting pipe 6 is fixedly arranged at the lower end of the first connecting plates 25;

The first fixing ring 21 is attached to the inner wall of the third connecting pipe 6, and dirt is scraped off;

teeth meshed with the three toothed plates 28 above are arranged above the first toothed ring 30, teeth are arranged above and below the second toothed ring 32, and teeth meshed with the three toothed plates 28 below are arranged below the second toothed ring 32;

The steering assembly matched with the toothed ring II 32 is arranged on the fixed ring III 31, the steering assembly comprises a rotating rod 39, a toothed ring III 40 and a blade III 19, a plurality of rotating rods 39 are rotatably arranged on the fixed ring III 31, the toothed ring III 40 meshed with the toothed ring II 32 is fixedly sleeved outside the rotating rods 39, and the blade III 19 is fixedly arranged on the rotating rods 39;

The eccentric gravity blocks are arranged in the third toothed ring 40, so that the gravity in the same direction of the third toothed ring 40 can be increased, and the gravity of the auxiliary water flow drives the rotating rod 39 to rotate;

The angles of the three paddles 19 can be changed, the component force of water flow impacting the three paddles 19 along the horizontal direction is gradually reduced, when the angles of the three paddles 19 are the same as the water flow direction, the three paddles 19 are separated into zero along the horizontal direction by the water flow impact force, the three paddles 19 cannot rotate by the water flow, at the moment, the three paddles 19 on the rotating rods 39 are continuously driven to continuously rotate according to eccentric rotation of the toothed ring three 40 with eccentric gravity on the rotating rods 39, so that the three paddles 19 change directions, and at the moment, the three paddles 19 are driven to reversely rotate by the water flow;

the third fixing ring 31 is provided with a plurality of circular grooves, the diameter of each circular groove is larger than that of the rotary rod 39, the bottom of each circular groove is provided with a fan-shaped groove, one end of the rotary rod 39 positioned in the circular groove is provided with a fan-shaped block matched with the fan-shaped groove, and the angle of the fan-shaped block is smaller than that of the fan-shaped groove, so that the third blade 19 can rotate to a certain degree;

The angle difference between the angle of the sector block and the angle difference between the sector grooves can be set to be 60 degrees, and the initial angles of the first blade 52, the first blade 13, the second blade 15 and the third blade 19 are all set to be 30 degrees, so that water is better driven to flow;

The teeth meshed with the third toothed ring 40 are arranged above the second toothed ring 32, the third toothed ring 40 is driven to rotate by water flow, the third toothed ring 19 is driven to rotate by the rotating rod 39, and once direction of the third toothed ring 19 is changed, the ball nut 29 can move on the reciprocating screw rod 22 in one direction for one time.

Further, the above-described fixed connection is to be understood in a broad sense, unless explicitly stated and defined otherwise, as being, for example, welded, glued, or integrally formed, as is well known to those skilled in the art.

The initial state of the invention is: the plurality of rubber rods 48 are in a normal state (without stretching and compressing), the first toothed ring 30 is meshed with the plurality of toothed plates 28 above, and the lower part of the shielding cover 33 is contacted with the mounting ring 17;

When water enters through the filter cover 11, the water flow drives the first paddles 52 to rotate, the first paddles 52 rotate to drive the rotating shaft 7 to rotate, and the rotating shaft 7 rotates to drive the filter cover 11 to scrape dust, leaves and other impurities on the filter ring 10;

The rotating shaft 7 rotates and drives the scraping rods II 41 to scrape dirt adhered to the inner wall of the conical tube 9 through the first fixing ring 42, the scraping rods I14 to scrape dirt adhered to the inner wall of the spherical tube I2 through the fixing ring II 24, and the scraping rods III 53 to scrape dirt adhered to the inner wall of the spherical tube II 4 through the third fixing ring;

The rotating shaft 7 can drive the plurality of first paddles 52 to rotate to accelerate water flowing upwards through the second connecting ring while rotating, and simultaneously drive the plurality of first paddles 13 to rotate through the second sliding ring 49, and simultaneously drive the plurality of second paddles 15 to rotate through the third connecting ring;

When water flows into the space between the liquid leakage hopper 12 and the connecting pipe II 5 through the plurality of first paddles 52, the liquid leakage hopper 12 is driven to move downwards under the gravity of the water, the liquid leakage hopper 12 moves downwards to drive the sliding ring I43 to scrape dirt on the inner wall of the connecting pipe II 5 through the plurality of connecting plates II 44, the liquid leakage hopper 12 moves downwards and simultaneously drives the sliding ring II 49 to move downwards through the plurality of connecting rods II 50 and the plurality of fixing blocks II, the rotating shaft 7 rotates and drives the plurality of paddles I13 through the sliding ring II 49, the sliding ring II 49 moves downwards to drive the paddles I13 to move downwards, the paddles I13 rotates and simultaneously moves downwards to accelerate the flow of the water, the sliding ring II 49 moves downwards and simultaneously compresses the toothed plate 28 through the plurality of fixing plates II 46 and the plurality of rotating plates II, the water flow again moves downwards and accelerates the water flow again through the rotation of the plurality of paddles II 15, finally, the water falls between the mounting ring 17 and the spherical pipe II 4, when the water above the mounting ring 17 enters the through pipes 35, the water quantity in the through pipes 35 is increased, the piston plates 38 are driven to separate from the lower pipe orifice of the through pipes 35, meanwhile, when the water quantity above the mounting ring 17 reaches the floating balls 18, the shielding cover 33 is driven to move upwards under the buoyancy of the floating balls 18, a large amount of water flows out from the upper parts of the short pipes 34, the water falls onto the upper parts of the paddles III 19 through the short pipes 34, the flow of the water is accelerated again under the rotation and movement of the paddles III 19, the ball nut 29 is driven to slide downwards on the reciprocating screw rod 22 through the fixed ring III 31 and the toothed ring II 32 under the gravity action of the water flow, and the toothed ring II 32 is driven to scrape dirt adhered to the inner wall of the connecting pipe III 6 through the connecting plates I25;

When the ball nut 29 slides to the teeth at the lower end of the second toothed ring 32 to be meshed with the toothed plates 28, the second toothed ring 32 stays at the plurality of toothed plates 28 below under the action of the first spring 26, water downwards flows to drive the plurality of paddles three 19 to rotate, along with the change of the angles of the plurality of paddles three 19, the component force of water flow impacting the plurality of paddles three 19 along the horizontal direction gradually reduces, when the angles of the plurality of paddles three 19 are the same as the water flow direction, the horizontal direction separation of the paddles three 19 is zero under the impact force of the water flow, the water flow cannot cause the paddles three 19 to rotate, at the moment, according to the eccentric rotation of the toothed ring three 40 with eccentric gravity (an eccentric gravity block is arranged inside the toothed ring three 40) on the rotating rod 39, the paddles three 19 on the rotating rod 39 are continuously driven to continuously rotate, the three paddles 19 are enabled to change direction, the three paddles 19 are driven to reversely rotate through water flow, the three paddles 19 rotate to drive the ball nut 29 to be reversely rotated through the rotating rod 39, the fixing ring three 31 and the toothed ring two 32, the ball nut 29 is enabled to move to the upper side again, the ball nut 29 moves upwards to drive the toothed ring one 30 to be meshed with the toothed plates 28 above through the toothed ring two 32 and the fixing ring three 31 again, when water flow continues, the three paddles 19 repeatedly reversely rotate under the action of the springs one 26 above at the moment, and dirt adhered to the inner wall of the connecting pipe three 6 is scraped continuously to drive the fixing ring one 21, and meanwhile water flow is quickened.

The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (3)

1. The utility model provides a bridge self-cleaning drainage device for municipal bridge engineering, its characterized in that includes conical tube (9), connecting pipe two (5), spherical first (2), connecting pipe one (3), spherical second (4) and connecting pipe three (6) of fixed intercommunication in proper order from the top down, filter mantle (11) are equipped with through filter ring (10) rotation cover to the upper end of conical tube (9), all offer the helical groove that is used for guiding rivers in connecting pipe two (5), connecting pipe one (3) and connecting pipe three (6), fixedly mounted has the go-between one through a plurality of bracing pieces (8) on the conical tube (9), and the go-between is rotated and is installed outside filter mantle (11), fixedly mounted with pivot (7) through a plurality of connecting rods one (1) on the filter mantle (11);

The water flow accelerating part is used for accelerating the flow speed of water flow and comprises a second connecting ring, a second sliding ring (49) and a third connecting ring which are sequentially arranged on the rotating shaft (7) from top to bottom, the second connecting ring, the third connecting ring and the rotating shaft (7) are fixedly connected, the second sliding ring (49) and the rotating shaft (7) are in sliding connection, an accelerating structure is matched and arranged on the second connecting ring, the second sliding ring (49) and the third connecting ring, a drainage structure is arranged in the spherical pipe II (4) through a mounting ring (17), an automatic valve opening structure matched with the drainage structure is arranged on the rotating shaft (7), a plurality of first fixing rods (16) are fixedly arranged in the first connecting pipe (3), and a second bearing matched with the plurality of first fixing rods (16) is arranged on the rotating shaft (7);

The accelerating structure comprises a first blade (52), a first blade (13) and a second blade (15), wherein a plurality of first blades (52) positioned in the filter cover (11) are fixedly arranged on the second connecting ring, a plurality of first blades (13) positioned in the first spherical pipe (2) are fixedly arranged on the second sliding ring (49), and a plurality of second blades (15) positioned in the second spherical pipe (4) are fixedly arranged on the third connecting ring;

The pipeline cleaning part is used for cleaning the inner wall of a pipeline and comprises a first fixed ring (42), a second fixed ring (24) and a third fixed ring which are sequentially and fixedly arranged on a rotating shaft (7) from top to bottom, a fixed cleaning structure is cooperatively arranged on the first fixed ring (42), the second fixed ring (24) and the third fixed ring, a gravity cleaning structure is cooperatively arranged between a sliding ring (49) and the rotating shaft (7), a plurality of second fixed rods (20) are fixedly arranged at the upper end and the lower end in a connecting pipe (6), a locking structure is fixedly arranged on each second fixed rod (20), a first bearing (27) is arranged between the corresponding second fixed rods (20), a reciprocating screw rod (22) is jointly rotatably arranged between the two first bearings (27), the upper end of the reciprocating screw rod (22) is fixedly arranged at the lower end of the rotating shaft (7), and an accelerating cleaning structure is arranged on the reciprocating screw rod (22);

The fixed cleaning structure comprises a scraping rod II (41), a scraping rod I (14) and a scraping rod III (53), wherein the scraping rod II (41) matched with the conical tube (9) is fixedly arranged on the first fixed ring (42), the scraping rod I (14) matched with the spherical tube I (2) is fixedly arranged on the fixed ring II (24), and the scraping rod III (53) matched with the spherical tube II (4) is fixedly arranged on the third fixed ring;

The gravity cleaning structure comprises sliding grooves, sliding plates (51), fixing blocks II, connecting rods II (50), a liquid leakage bucket (12), connecting plates II (44), sliding rings I (43) and elastic components, wherein two sliding grooves are symmetrically formed in a rotating shaft (7), two sliding plates (51) sliding in the sliding grooves are fixedly arranged in the sliding rings II (49), a plurality of fixing blocks II are fixedly arranged at the upper ends of the sliding rings II (49), connecting rods II (50) are fixedly arranged above the fixing blocks II, liquid leakage buckets (12) sliding on the rotating shaft (7) are fixedly arranged above the connecting rods II (50), a plurality of connecting plates II (44) are fixedly arranged on the liquid leakage bucket (12), sliding rings I (43) matched with the connecting pipes II (5) are fixedly arranged at the upper ends of the connecting plates II (44), and elastic components are matched between the lower ends of the sliding rings II (49) and the rotating shaft (7);

The elastic component comprises a fixed plate II (46), a second fixed ring (45), a first rotating plate (47), a second rotating plate and a rubber rod (48), wherein the second fixed ring (45) positioned below the sliding ring II (49) is fixedly installed on the rotating shaft (7), a plurality of fixed plates II (46) are fixedly installed on the sliding ring II (49) and the second fixed ring (45), the first rotating plate (47) is fixedly installed between the corresponding two first fixed rods (16) positioned on the second fixed ring (45), the two second rotating plates (47) are rotatably installed between the corresponding two first fixed rods (16) positioned on the sliding ring II (49), the upper ends of the plurality of first rotating plates (47) are rotatably installed between the corresponding two rotating plates II, and the rubber rod (48) is fixedly installed on one side, close to the rotating shaft (7), of the corresponding two rotating plates II and the rotating plates (47);

the locking structure comprises telescopic rods, toothed plates (28) and springs I (26), wherein each fixed rod II (20) is fixedly provided with a telescopic rod, the toothed plates (28) are fixedly arranged at the upper ends of the telescopic rods, and the springs I (26) are fixedly arranged between the toothed plates (28) and the corresponding fixed rods II (20);

the accelerating cleaning structure comprises a ball nut (29), a fixed ring III (31), a toothed ring II (32), a toothed ring I (30), a connecting plate I (25), a fixed ring I (21) and a steering component, wherein the ball nut (29) is installed on the reciprocating screw rod (22), the fixed ring III (31) sliding on the reciprocating screw rod (22) is fixedly installed on the ball nut (29), the toothed ring II (32) meshed with a plurality of toothed plates (28) below is sleeved outside the fixed ring III (31) in a rotating manner, the toothed ring I (30) meshed with a plurality of toothed plates (28) above is sleeved outside the fixed ring III (31), a plurality of connecting plates I (25) are fixedly installed at the lower ends of the toothed ring II (32), the fixed ring I (21) matched with the connecting pipe III (6) are fixedly installed at the lower ends of the connecting plates I (25) together, and the steering component matched with the toothed ring II (32) is installed on the fixed ring III (31);

The steering assembly comprises a rotating rod (39), a toothed ring III (40) and three paddles (19), wherein a plurality of rotating rods (39) are rotatably arranged on the fixed ring III (31), the outer parts of the rotating rods (39) are fixedly sleeved with the toothed ring III (40) meshed with the toothed ring II (32), and the paddles III (19) are fixedly arranged on the rotating rods (39).

2. The bridge self-cleaning drainage device for municipal bridge works according to claim 1, wherein the drainage structure comprises short pipes (34), a through pipe (35), a first fixed block (36), a second spring (37) and a piston plate (38), wherein the short pipes (34) are fixedly communicated with the mounting ring (17), the short pipes (34) and the plurality of through pipes (35) are fixedly communicated with the mounting ring (17), the first fixed block (36) is fixedly installed in the through pipes (35), the second spring (37) is fixedly installed below the first fixed block (36), and the piston plate (38) which is hermetically and slidably arranged in the through pipe (35) is fixedly installed below the second spring (37).

3. The bridge self-cleaning drainage device for municipal bridge engineering according to claim 2, wherein the automatic valve opening structure comprises a shielding cover (33), a first fixing plate (23) and a floating ball (18), the shielding cover (33) is slidably mounted on the rotating shaft (7), the shielding cover (33) is slidably sleeved outside the short pipe (34), a plurality of first fixing plates (23) are fixedly mounted on the shielding cover (33), and the floating ball (18) is fixedly mounted below the first fixing plates (23).