阅读说明：本技术 一种跨河桥面边坡快速排水机构 (Quick drainage mechanism of bridge floor side slope strides a river ) 是由 魏秀芹 于 2020-12-20 设计创作，主要内容包括：本发明涉及桥梁设计技术领域,且公开了一种跨河桥面边坡快速排水机构,包括桥面,桥面一侧设置有边坡,边坡一侧设置有桥基,边坡一端设置有粗过滤网,粗过滤网一端设置有地下管道,地下管道一侧设置有中转水槽,中转水槽底部设置有细过滤网,细过滤网底部设置有搅拌机构,搅拌机构底部设置有纵向排水沟,纵向排水沟外周设置有排水管,边坡内部设置有集水渠,集水渠两侧分别设置有安装槽。该一种跨河桥面边坡快速排水机构,通过设置边坡提高排水量,避免桥面大量积水,通过设置双层过滤提高排水效率,通过设置搅拌机构加速水体流动,避免堵塞,通过设置外管有效的进行缓冲减震,防止内管受冲挤压损坏。(The invention relates to the technical field of bridge design and discloses a river-crossing bridge floor side slope quick drainage mechanism which comprises a bridge floor, wherein a side slope is arranged on one side of the bridge floor, a bridge foundation is arranged on one side of the side slope, a coarse filter screen is arranged at one end of the side slope, an underground pipeline is arranged at one end of the coarse filter screen, a transfer water tank is arranged on one side of the underground pipeline, a fine filter screen is arranged at the bottom of the transfer water tank, a stirring mechanism is arranged at the bottom of the fine filter screen, a longitudinal drainage ditch is arranged at the bottom of the stirring mechanism, a drainage pipe is arranged at the periphery of. This quick drainage mechanism of bridge floor side slope strides a river improves the displacement through setting up the side slope, avoids a large amount of ponding of bridge floor, improves drainage efficiency through setting up double-deck filtration, and the water flows through setting up rabbling mechanism with higher speed, avoids blockking up, through setting up the effectual shock attenuation that cushions of outer tube, prevents that the inner tube from receiving towards the extrusion damage.)

1. A river-crossing bridge floor side slope quick drainage mechanism comprises a bridge floor (1), wherein a side slope (2) is arranged on one side of the bridge floor (1), a bridge foundation (3) is arranged on one side of the side slope (2), a coarse filter screen (4) is arranged at one end of the side slope (2), an underground pipeline (5) is arranged at one end of the coarse filter screen (4), a transfer water tank (6) is arranged on one side of the underground pipeline (5), a fine filter screen (7) is arranged at the bottom of the transfer water tank (6), a stirring mechanism (8) is arranged at the bottom of the fine filter screen (7), a longitudinal drainage ditch (9) is arranged at the bottom of the stirring mechanism (8), a drainage pipe (10) is arranged at the periphery of the longitudinal drainage ditch (9), a water collection ditch (11) is arranged inside the side slope (2), mounting grooves (12) are respectively arranged on two sides of the water collection ditch, the water storage tank (13) is provided with a drain opening (14) at the top, the stirring mechanism (8) is provided with a bearing (15) at the top, a first belt pulley (16) is arranged at the top of the bearing (15), a motor (17) is arranged on one side of the first belt pulley (16), a second belt pulley (18) is arranged at the top of the motor (17), a belt (19) is arranged between the first belt pulley (16) and the second belt pulley (18), a stirring rod (20) is arranged at one end of the bearing (15), stirring blades (21) are arranged on the periphery of the stirring rod (20), a turntable (22) is arranged at the bottom of the bearing (15), a groove (23) is formed in the surface of the turntable (22) in a penetrating manner, a fixing seat (24) is arranged at the bottom of the turntable (22), a filter tank (25) is arranged at the bottom of the fixing seat (24, the top of the fixed seat (24) is provided with a guide rail (27), the outer periphery of the drain pipe (10) is provided with an outer pipe (28), the outer periphery of the outer pipe (28) is provided with metal teeth (29), a screw rod (30) is arranged between the outer pipe (28) and the drain pipe (10), the outer periphery of the screw rod (30) is provided with a nut (31), and the outer periphery of the screw rod (30) is provided with a damping spring (32).

2. The quick drainage mechanism of river-crossing bridge deck side slope according to claim 1, characterized in that: one end of the water collecting channel (11) is communicated with the coarse filter screen (4).

3. The quick drainage mechanism of river-crossing bridge deck side slope according to claim 1, characterized in that: the water storage tank (13) is movably clamped above the mounting groove (12) through the clamping blocks, and the clamping blocks are arranged on two sides of the water storage tank (13) and matched with the mounting groove (12) in the outer surface size.

4. The quick drainage mechanism of river-crossing bridge deck side slope according to claim 1, characterized in that: the water storage tank (13) is internally provided with a groove with a through bottom, the water storage tank (13) is arranged above the side slope (2) in a linear array mode, the number of the water storage tank (13) is a plurality, the water draining ports (14) are evenly distributed at the top of the water storage tank (13) at equal intervals, and the number of the water draining ports (14) is a plurality.

5. The quick drainage mechanism of river-crossing bridge deck side slope according to claim 1, characterized in that: the motor (17) passes through wire and external power source electric connection, first belt pulley (16), second belt pulley (18) structure size are the same, first belt pulley (16), second belt pulley (18) periphery have cup jointed belt (19) first belt pulley (16), second belt pulley (18) pass through belt (19) belt transmission and connect.

6. The quick drainage mechanism of river-crossing bridge deck side slope according to claim 1, characterized in that: the stirring blades (21) are uniformly distributed on the outer periphery of the stirring rod (20) at equal intervals, the number of the stirring blades (21) is a plurality, and the edges of the stirring blades (21) are sharp blades.

7. The quick drainage mechanism of river-crossing bridge deck side slope according to claim 1, characterized in that: the groove (23) penetrates through the surface of the rotary table (22), the grooves (23) are distributed on the outer periphery of the bearing (15) in an equiangular circumference mode, and the grooves (23) are fan-shaped hole grooves.

8. The quick drainage mechanism of river-crossing bridge deck side slope according to claim 1, characterized in that: the fixed seat (24) is fixedly connected to the inner wall of the longitudinal drainage ditch (9), the inner surface size of the sliding groove (26) is matched with the outer surface size of the guide rail (27), the guide rail (27) is clamped inside the sliding groove (26), and the sliding groove (26) is rotatably connected with the guide rail (27).

9. The quick drainage mechanism of river-crossing bridge deck side slope according to claim 1, characterized in that: the equal angle circumference of wall distributes in outer tube (28) periphery in outer tube (28) is run through in metal tooth (29), the quantity of metal tooth (29) is a plurality of, metal tooth (29) are fixed to be inlayed inside abutment (3), outer tube (28) are through metal tooth (29) and abutment (3) fixed connection.

10. The quick drainage mechanism of river-crossing bridge deck side slope according to claim 1, characterized in that: screw rod (30) one end and metal tooth (29) fixed weld, screw rod (30) other end and drain pipe (10) fixed weld, nut (31) and screw rod (30) threaded connection, damping spring (32) spiral is encircleed and is set up in screw rod (30) periphery.

Technical Field

The invention relates to the technical field of bridge design, in particular to a rapid drainage mechanism for a river-crossing bridge floor side slope.

Background

The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. The bridge deck is also provided with a drainage structure; the drainage structure is used for draining accumulated water or rainwater on the bridge floor, so that the probability of skidding of a vehicle during running is reduced, the service life of the bridge can be prolonged, and the drainage structure on the bridge floor is very important.

The side slope refers to the slope surface with a certain slope, which is made on two sides of the roadbed, and is classified according to the causes at present for ensuring the stability of the roadbed: can be divided into an artificial side slope and a natural side slope; classifying according to stratum lithology: can be divided into a soil slope and a rock slope according to the rock stratum structure: a layered structure side slope, a block structure side slope and a net structure side slope; the method is divided into the following according to the relation between the rock formation tendency and the slope direction: the forward side slope, the reverse side slope and the vertical side slope are classified according to the service life: and can be divided into permanent slopes and temporary slopes.

The drainage pipes are arranged on the bridge and culvert and the side slope structure, and liquid can be guided in or out to corresponding positions to be reached through the drainage pipes; unfavorable water in the side slope structure and the rock-soil body in contact with the bridge and culvert structure can also be drained through the drain pipe, and the purposes of improving the side slope strength and supporting the rock-soil body strength of the bridge and culvert are achieved.

The prior art has the following defects and shortcomings:

1. in the existing river-crossing bridge deck side slope drainage mechanism, during strong wind and heavy rain weather, rainwater is directly discharged through the drainage pipes due to large amount and high flow speed and exceeds the load of the drainage pipes, so that a large amount of rainwater is gathered on the bridge deck, the drainage of the bridge deck is unsmooth, and the driving safety of the bridge deck is influenced;

2. in the existing river-crossing bridge deck side slope drainage mechanism, during strong wind and heavy rain weather, rainwater has large impact on a drainage pipe due to large amount and high flow speed, so that a branch pipe shakes, and the joint of the branch pipe and a main pipe is easy to break or damage;

3. current bridge floor slope drainage mechanism strides a river, simple structure is single-layer filtering mostly, and debris cause the drain pipe to block up along with in rainwater inflow drain pipe easily, influence drainage efficiency.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a river-crossing bridge floor side slope quick drainage mechanism, which can collect rainwater in time by arranging a water collecting channel, and can solve the problems that during the strong wind and rainstorm weather of the existing river-crossing bridge floor side slope quick drainage mechanism, a large amount of rainwater is gathered on a bridge floor, the bridge floor drainage is not smooth, and the bridge floor driving safety is influenced; through setting up double-deck filtration coarse filtration net, thin filter screen, improve filter effect and improve drainage efficiency, flow through setting up rabbling mechanism acceleration water, avoid blockking up, set up the effectual shock attenuation that cushions of outer tube through the drain pipe outside, prevent that the inner tube from receiving dashing the extrusion and damaging, effectively solve the rainfall mass flow rate and can cause great impact to the drain pipe soon for the branch pipe takes place to rock, leads to the easy fracture of junction or the damage problem of branch pipe and person in charge. The quick drainage mechanism for the river-crossing bridge floor side slope is simple in structure, good in drainage effect, flexible and convenient to use and easy to popularize and apply.

In order to achieve the purpose of the rapid drainage mechanism for the river-crossing bridge deck side slope, the invention provides the following technical scheme: a river-crossing bridge floor side slope quick drainage mechanism comprises a bridge floor, wherein a side slope is arranged on one side of the bridge floor, a bridge foundation is arranged on one side of the side slope, a coarse filter screen is arranged at one end of the side slope, an underground pipeline is arranged at one end of the coarse filter screen, a transit water tank is arranged on one side of the underground pipeline, a fine filter screen is arranged at the bottom of the transit water tank, a stirring mechanism is arranged at the bottom of the fine filter screen, a longitudinal drainage ditch is arranged at the bottom of the stirring mechanism, a drainage pipe is arranged at the periphery of the longitudinal drainage ditch, a water collection ditch is arranged inside the side slope, mounting grooves are respectively arranged on two sides of the water collection ditch, a water storage tank is arranged at the top of the mounting grooves, a drainage port is arranged at the top of the water storage tank, a bearing, the improved metal tooth-type water-cooled water heater comprises a first belt pulley, a second belt pulley, a stirring rod, a rotary table, a fixing seat, a filter tank, a sliding groove, a guide rail, an outer pipe, metal teeth, a screw rod, a nut and a damping spring, wherein a belt is arranged between the first belt pulley and the second belt pulley, the stirring rod is arranged at one end of the bearing, a stirring blade is arranged on the periphery of the stirring rod, the rotary table is arranged at the bottom of the bearing, the groove is formed in the surface of the rotary table in a penetrating mode, the fixing seat is arranged at the bottom of the rotary table, the filter tank is arranged.

Preferably, one end of the water collecting channel is in through connection with the coarse filter screen.

Preferably, the two sides of the water storage tank are provided with clamping blocks, the outer surface size of each clamping block is matched with the inner surface size of the corresponding mounting groove, and the water storage tank is movably clamped above the corresponding mounting groove through the clamping blocks.

Preferably, the inside recess that link up in bottom that is of catch basin, the catch basin is linear array and arranges in the slope top, the quantity of catch basin is a plurality of, the equidistant evenly distributed of drain hole is at the catch basin top, the quantity of drain hole is a plurality of.

Preferably, the motor passes through wire and external power source electric connection, first belt pulley, second belt pulley structure size are the same, the belt has been cup jointed to first belt pulley, second belt pulley periphery first belt pulley, second belt pulley pass through belt transmission and connect.

Preferably, the stirring blades are uniformly distributed on the outer periphery of the stirring rod at equal intervals, the number of the stirring blades is a plurality, and the edges of the stirring blades are sharp blades.

Preferably, the grooves penetrate through the surface of the turntable, the grooves are distributed on the outer peripheral side of the bearing in an equiangular circumference mode, and the grooves are fan-shaped hole grooves.

Preferably, the fixing seat is fixedly connected to the inner wall of the longitudinal drainage ditch, the inner surface size of the sliding groove is matched with the outer surface size of the guide rail, the guide rail is clamped inside the sliding groove, and the sliding groove is rotatably connected with the guide rail.

Preferably, the metal teeth run through the equal-angle circumference distribution of outer tube inside and outside wall in the outer tube periphery, the quantity of metal teeth is a plurality of, the metal teeth is fixed to be inlayed inside the abutment, the outer tube passes through metal teeth and abutment fixed connection.

Preferably, screw rod one end and metal tooth fixed weld, the screw rod other end and drain pipe fixed weld, nut and screw rod threaded connection, damping spring spiral encircles the setting in the screw rod periphery.

Compared with the prior art, the invention provides a rapid drainage mechanism for a river-crossing bridge deck side slope, which has the following beneficial effects:

1. according to the river-crossing bridge floor side slope quick drainage mechanism, the water collecting channel is arranged in the side slope, rainwater flows into the water collecting channel through the water storage tank, the rainwater is collected in time by the water collecting channel, the traditional drainage mechanism is directly discharged through the drainage pipe and can exceed the load of the drainage pipe, so that a large amount of rainwater is gathered on the bridge floor, the drainage of the bridge floor is not smooth, and the driving safety of the bridge floor is influenced;

2. according to the rapid drainage mechanism for the bridge deck side slope across the river, the coarse filter screen and the fine filter screen which are of the double-layer filter structure are arranged, solid impurities with large volumes can be filtered out through the coarse filter screen, solid impurities with small volumes can be filtered out through the fine filter screen, the drainage flow speed can be effectively improved through double-layer filtering, the filter screen is easily blocked by a traditional single filter structure, and the drainage efficiency is improved by arranging the double-layer filter structure to improve the filter effect;

3. the quick drainage mechanism for the river-crossing bridge floor side slope is characterized in that a stirring mechanism is arranged, a first belt pulley is arranged at the top of the stirring mechanism, a second belt pulley is arranged on one side of the first belt pulley, the first belt pulley is in transmission connection with the second belt pulley through a belt, the second belt pulley is driven by a motor, a stirring rod is arranged at the bottom of the first belt pulley, a stirring blade is arranged at the periphery of the stirring rod, the first belt pulley drives the stirring rod to rotate, the inside of a filter tank is stirred through the stirring blade, meanwhile, the periphery of the stirring blade is a sharp blade, and aquatic weed sundries entering the inside of the filter tank can be divided into fine fragments to be discharged outwards through the cutting action of the stirring blade in the stirring process, so that blockage is avoided, a chute is arranged at the bottom of a rotary table, a guide rail is arranged at the top of a, the water flow passes through the groove, the rotary table is rotationally connected with the fixed seat, the impact force of the water flow drives the rotary table to rotate to form rotational flow, so that the water body flow is accelerated, the blockage is avoided, the filter tank is arranged at the bottom of the fixed seat, the further filtering effect can be achieved, and meanwhile, aquatic weed sundries entering the filter tank are divided into small fragments by the stirring blade and are discharged outwards;

4. this quick drainage mechanism of bridge floor side slope strides a river, set up the outer tube through the drain pipe outside, the metal tooth runs through the outer tube inside and outside wall equal angle circumference and distributes in the outer tube periphery, the outer tube passes through the fixed inlaying inside the abutment of metal tooth, effectively fix the drain pipe, through set up the screw rod between drain pipe and outer tube, the screw rod periphery is encircleed and is set up damping spring, the effectual shock attenuation that cushions, prevent that the inner tube from receiving towards the extrusion damage, effectively solve the rainfall and flow the speed of flow and can cause great impact to the drain pipe soon, make the branch pipe take place to rock, lead to the easy fracture of junction or the damage problem of branch.

Drawings

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

FIG. 2 is a schematic view of the interior structure of the slope of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1 according to the present invention;

FIG. 4 is a schematic view of the internal structure of the stirring mechanism of the present invention;

FIG. 5 is a schematic structural view of a stirring rod and a stirring blade according to the present invention;

FIG. 6 is a schematic view of a slide rail structure according to the present invention;

FIG. 7 is a side view of the drain pipe construction of the present invention;

fig. 8 is a schematic view of the structure of the drainage pipe of the present invention.

In the figure: 1. a bridge deck; 2. side slope; 3. a bridging group; 4. a coarse filter screen; 5. an underground pipeline; 6. a transit water tank; 7. a fine filter screen; 8. a stirring mechanism; 9. a longitudinal drainage ditch; 10. a drain pipe; 11. a water collecting channel; 12. mounting grooves; 13. a water storage tank; 14. a drain port; 15. a bearing; 16. a first pulley; 17. a motor; 18. a second pulley; 19. a belt; 20. a stirring rod; 21. a stirring blade; 22. a turntable; 23. a groove; 24. a fixed seat; 25. a filter tank; 26. a chute; 27. a guide rail; 28. an outer tube; 29. a metal tooth; 30. a screw; 31. a nut; 32. a damping spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, a river-crossing bridge floor side slope quick drainage mechanism comprises a bridge floor 1, a side slope 2 is arranged on one side of the bridge floor 1, a bridge foundation 3 is arranged on one side of the side slope 2, a coarse filter net 4 is arranged at one end of the side slope 2, an underground pipeline 5 is arranged at one end of the coarse filter net 4, a transit water tank 6 is arranged on one side of the underground pipeline 5, a fine filter net 7 is arranged at the bottom of the transit water tank 6, a stirring mechanism 8 is arranged at the bottom of the fine filter net 7, a longitudinal drainage ditch 9 is arranged at the bottom of the stirring mechanism 8, a drainage pipe 10 is arranged at the periphery of the longitudinal drainage ditch 9, a water collection channel 11 is arranged inside the side slope 2, mounting grooves 12 are respectively arranged on two sides of the water collection channel 11, a water storage tank 13 is arranged at the top of the mounting groove 12, the top of the motor 17 is provided with a second belt pulley 18, a belt 19 is arranged between the first belt pulley 16 and the second belt pulley 18, one end of a bearing 15 is provided with a stirring rod 20, the periphery of the stirring rod 20 is provided with a stirring blade 21, the bottom of the bearing 15 is provided with a rotating disc 22, the surface of the rotating disc 22 is provided with a groove 23 in a penetrating manner, the bottom of the rotating disc 22 is provided with a fixed seat 24, the bottom of the fixed seat 24 is provided with a filter tank 25, the bottom of the rotating disc 22 is provided with a sliding groove 26, the top of the fixed seat 24 is provided with a guide rail 27, the outer pipe 28 is arranged on the periphery side of the water drainage pipe 10, the periphery side of the outer pipe 28 is.

In sum, one end of the water collecting channel 11 is communicated with the coarse filter screen 4, rainwater flows into the water collecting channel 11 through the water storage tank 13, and the water collecting channel 11 collects the rainwater in time; the two sides of the water storage tank 13 are provided with fixture blocks with the outer dimension matched with the inner dimension of the mounting groove 12, and the water storage tank 13 is movably clamped above the mounting groove 12 through the fixture blocks, so that the water storage tank is convenient to disassemble and assemble; the interior of the water storage tank 13 is provided with a groove with a through bottom, the water storage tanks 13 are arranged above the side slope 2 in a linear array manner, the number of the water storage tanks 13 is a plurality, the drain ports 14 are uniformly distributed at the top of the water storage tank 13 at equal intervals, the number of the drain ports 14 is a plurality, and rainwater flows into the water collecting channel 11 through the water storage tanks 13; the motor 17 is electrically connected with an external power supply through a wire, the first belt pulley 16 and the second belt pulley 18 are identical in structural size, the first belt pulley 16 and the second belt pulley 18 are sleeved with a belt 19 at the peripheries of the first belt pulley 16 and the second belt pulley 18 and are in belt transmission connection through the belt 19, and the stirring rod 20 at the bottom of the first belt pulley 16 is driven to rotate through the belt transmission connection; the stirring blades 21 are uniformly distributed on the outer peripheral side of the stirring rod 20 at equal intervals, the number of the stirring blades 21 is a plurality, the edges of the stirring blades 21 are sharp blades, and aquatic weed impurities entering the filtering tank 25 can be divided into fine fragments and discharged outwards through the cutting action of the stirring blades 21 in the stirring process; the groove 23 penetrates through the surface of the rotary table 22, the grooves 23 are distributed on the outer peripheral side of the bearing 15 in an equiangular and circumferential manner, the grooves 23 are fan-shaped hole grooves, the rotary table 22 is rotatably connected with the fixed seat 24, and the impact force of water flow drives the rotary table 22 to rotate to form rotational flow, so that the flow of a water body is accelerated, and the blockage is avoided; the fixed seat 24 is fixedly connected to the inner wall of the longitudinal drainage ditch 9, the inner surface size of the sliding chute 26 is matched with the outer surface size of the guide rail 27, the guide rail 27 is clamped inside the sliding chute 26, the sliding chute 26 is rotatably connected with the guide rail 27, the rotary table 22 is rotatably connected with the guide rail 27, the surface of the rotary table 22 is provided with a groove 23 in a penetrating manner, water flows pass through the groove 23, the rotary table 22 is rotatably connected with the fixed seat 24, and the impact force of the water flows drives the; the metal teeth 29 penetrate through the inner wall and the outer wall of the outer pipe 28 and are distributed on the periphery of the outer pipe 28 at equal angles, the number of the metal teeth 29 is a plurality, the metal teeth 29 are fixedly embedded in the abutment 3, the outer pipe 28 is fixedly connected with the abutment 3 through the metal teeth 29, the outer pipe 28 is fixedly embedded in the abutment 3 through the metal teeth 29, and the drain pipe 10 is effectively fixed; 30 one end of screw rod and metal tooth 29 fixed weld, the screw rod 30 other end and drain pipe 10 fixed weld, nut 31 and 30 threaded connection of screw rod, damping spring 32 spiral encircle to set up in the screw rod 30 periphery, and the screw rod 30 periphery is encircleed and is set up damping spring 32, and the effectual shock attenuation that cushions prevents that the inner tube from receiving towards the extrusion damage.

The working use flow and the installation method of the structure are that when the river-crossing bridge floor side slope quick drainage mechanism is used, the water collecting channel 11 is arranged in the side slope 2, rainwater flows into the water collecting channel 11 through the water storage tank 13, the rainwater is collected in time by the water collecting channel 11, the traditional drainage mechanism is directly discharged through the drainage pipe and exceeds the load of the drainage pipe, so that a large amount of rainwater is gathered on the bridge floor, the drainage of the bridge floor is not smooth, and the driving safety of the bridge floor is influenced; by arranging the coarse filter screen 4 and the fine filter screen 7 with the double-layer filter structure, solid impurities with larger volume can be filtered out through the coarse filter screen 4, and then solid impurities with smaller volume can be filtered out through the fine filter screen 7, the flow speed of drainage can be effectively improved through double-layer filtering, the traditional single filter structure can easily cause filter screen blockage, and the drainage efficiency is improved by arranging the double-layer filter structure to improve the filter effect; by arranging the stirring mechanism 8, the top of the stirring mechanism 8 is provided with the first belt pulley 16, one side of the first belt pulley 16 is provided with the second belt pulley 18, the first belt pulley 16 is in belt transmission connection with the second belt pulley 18 through the belt 19, the second belt pulley 18 is driven by the motor 17, the bottom of the first belt pulley 16 is provided with the stirring rod 20, the periphery of the stirring rod 20 is provided with the stirring blade 21, the first belt pulley 16 drives the stirring rod 20 to rotate, the inside of the filtering tank 25 is stirred through the stirring blade 21, meanwhile, the periphery of the stirring blade 21 is a sharp blade, the cutting action of the stirring blade 21 in the stirring process can divide aquatic weed sundries entering the inside of the filtering tank 25 into fine fragments and discharge the fine fragments outwards to avoid blockage, the bottom of the turntable 22 is provided with the sliding groove 26, the top of the fixing seat 24 is provided with the guide rail 27, and the turntable, the surface of the rotary table 22 is provided with a groove 23 in a penetrating manner, water flows pass through the groove 23, the rotary table 22 is rotationally connected with the fixed seat 24, the impact force of the water flows drives the rotary table 22 to rotate to form rotational flow, so that the water body flow is accelerated, the blockage is avoided, the bottom of the fixed seat 24 is provided with the filter tank 25 which can play a further filtering role, and meanwhile, aquatic weed sundries entering the filter tank 25 are divided into small fragments by the stirring blade 21 and are discharged outwards; through the outside outer tube 28 that sets up of drain pipe 10, angle circumference such as outer tube 28 inside and outside wall is run through to metal tooth 29 distributes in outer tube 28 periphery, outer tube 28 is inlayed inside abutment 3 through metal tooth 29 is fixed, effectively fix drain pipe 10, through set up screw rod 30 between drain pipe 10 and outer tube 28, screw rod 30 periphery is encircleed and is set up damping spring 32, the effectual shock attenuation that cushions, prevent that the inner tube from receiving towards the extrusion damage, effectively solve the rainfall mass flow rate and can cause great impact to the drain pipe soon, make the branch pipe take place to rock, lead to the branch pipe and the junction of being responsible for easy fracture or damage problem.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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.