CN112431295A

CN112431295A - Spiral municipal drainage is with preventing stifled inspection shaft lid

Info

Publication number: CN112431295A
Application number: CN202011335989.3A
Authority: CN
Inventors: 张飞杰
Original assignee: 张飞杰
Current assignee: Zhejiang HENGWEI Construction Group Co.,Ltd.
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-03-02
Anticipated expiration: 2040-11-25
Also published as: CN112431295B

Abstract

The invention discloses a spiral municipal drainage anti-blocking inspection well cover which comprises an annular frame and a circular cover plate positioned in the annular frame. According to the invention, a circular cover plate positioned in an annular frame is divided into a first unit sector plate and a second unit sector plate which are uniformly distributed in the circumferential direction, the first unit sector plate and the second unit sector plate are arranged in an adjacent gap, the gap is used for draining water and blocking sundries such as leaves and weeds, the large end of the first unit sector plate is rotatably connected with the annular frame, the small end of the first unit sector plate can swing up and down, when the first unit sector plate swings and is staggered relative to the second unit sector plate, the space above a drainage gap is enlarged, the drainage gap is prevented from being blocked, deposits can be isolated, a water wheel is arranged below the annular frame, a driving disc is arranged on a wheel shaft of the water wheel, the water wheel can rotate to drive the first unit sector plate to swing once through the driving disc and a driving plate arranged, the first unit sector plate which is uniformly distributed can swing.

Description

Spiral municipal drainage is with preventing stifled inspection shaft lid

Technical Field

The invention relates to the technical field of municipal drainage manhole covers, in particular to a spiral type municipal drainage anti-blocking manhole cover.

Background

The anti-blocking inspection distributed on the municipal road is used for discharging accumulated water on the road, the anti-blocking inspection is provided with a well cover, the well cover is provided with a drain hole, rainwater enters an underground pipeline through the drain hole in heavy rain weather, as sundries such as fallen leaves and weeds are easily mixed in the rainwater, the sundries are gathered above the well cover to reduce drainage flow, the rainwater is discharged out in time to seriously affect traffic, some anti-blocking well covers exist on the market at present, but the anti-blocking effect is poor in practicability, the structure is complex, the cost is high, the anti-blocking is realized by guiding blocking objects into the underground pipeline, the sundries such as the fallen leaves and the weeds are easy to block the underground drainage pipeline,

therefore, the anti-blocking well cover capable of isolating fallen leaves and weeds is urgently needed.

Disclosure of Invention

The invention aims to: in order to solve the problems mentioned in the background art, the spiral municipal drainage anti-blocking inspection well cover is provided.

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

a spiral municipal drainage anti-blocking inspection well cover comprises an annular frame, a circular cover plate, a water wheel and a transmission plate, wherein the circular cover plate is positioned in the annular frame, the circular cover plate is fixedly connected with a supporting plate which is coaxially distributed through a uniformly distributed bearing plate, the circular cover plate is positioned on the upper portion of the bearing plate and is divided into a unit sector plate I and a unit sector plate II which are circumferentially and uniformly distributed, the unit sector plate I and the unit sector plate II are adjacent and are in clearance fit, the lower portion of the unit sector plate I is connected with the bearing plate in a rotating mode close to the large end, the rotating plane is perpendicular to the plane where the annular frame is positioned, the unit sector plate II is fixedly connected with the bearing plate, the lower portion of the annular frame is provided with a circumferential groove, the bottom of the circumferential groove is close to a water outlet which is uniformly distributed in the circumferential direction, the water wheel is positioned on the lower portion of the circumferential groove, and a wheel shaft, the wheel shaft is provided with a positioning disc located at the lower portion of the supporting plate, a shifting block is fixedly arranged on the outer wall of the positioning disc, the transmission plate penetrates through the supporting plate and is connected in a swinging mode, the lower surface wall of the unit sector plate I is close to the small end, an inclined driving groove is formed in the lower surface wall of the unit sector plate I, one end of the transmission plate is matched with the inclined driving groove in a rolling mode, the other end of the transmission plate is provided with a roller matched with the shifting block for use, and when the transmission plate swings left and right, the unit sector.

As a further description of the above technical solution:

the clearance distance of the clearance between the unit sector plate I and the unit sector plate II is 2-4mm, the opposite sides of the unit sector plate I and the unit sector plate II are respectively provided with a plurality of drainage grooves I and a plurality of drainage grooves II, and the lower ends of the drainage grooves I and the drainage grooves II are both open.

As a further description of the above technical solution:

the bearing plate is characterized in that an L-shaped support is fixedly arranged on the upper end face of the bearing plate, and a connecting groove which is in running fit with the free end of the L-shaped support is formed in the lower end face of the unit sector plate I.

As a further description of the above technical solution:

the supporting plate is provided with abdicating holes which are uniformly distributed in the circumferential direction in a penetrating manner, and fixing shafts which are rotatably connected with the transmission plate are fixedly arranged in the abdicating holes.

As a further description of the above technical solution:

the middle part of the circular cover plate is provided with a circular hole, the top of the wheel shaft is fixedly provided with a connecting column which is in running through with the supporting plate and is in running fit with the supporting plate, the top of the connecting column is fixedly provided with an anti-blocking column which is positioned in the circular hole, and the periphery of the anti-blocking column is provided with a spiral cutting edge.

As a further description of the above technical solution:

the bottom surface wall in the turnover groove is of an upward convex conical structure, the turnover groove is fixedly connected with a surrounding plate which is coaxially distributed, the bottom of the surrounding plate is provided with drainage notches which are uniformly distributed in the circumferential direction, the positioning disc and the wheel shaft are in up-and-down sliding fit, and the bottom of the positioning disc is provided with a floating plate which is positioned in the surrounding plate.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

1. in the invention, a circular cover plate positioned in an annular frame is divided into a first unit sector plate and a second unit sector plate which are uniformly distributed in the circumferential direction, the first unit sector plate and the second unit sector plate are arranged in an adjacent gap which is used for draining water and blocking sundries such as leaves, weeds and the like, wherein the large end of the first unit sector plate is rotationally connected with the annular frame, the small end of the first unit sector plate can swing up and down, when the first unit sector plate swings and is staggered relative to the second unit sector plate, the space at the upper part of a drainage gap can be enlarged, the drainage gap can be prevented from being blocked, and deposits can be isolated, a water wheel is arranged below the annular frame, a driving disc is arranged on a wheel shaft of the water wheel, the water wheel can rotate through the driving disc and a driving plate arranged, the first unit sector plate can be driven to swing at a single time, the, the cost is low, and the rainwater is adopted for controlling and saving energy.

2. According to the invention, the circular cover plate is provided with a circular hole in the middle, the top of the wheel shaft is fixedly provided with a connecting column which penetrates through the supporting plate and is in running fit with the supporting plate, the top of the connecting column is fixedly provided with an anti-blocking column positioned in the circular hole, the outer periphery of the anti-blocking column is provided with a spiral cutting edge, the small ends of the unit sector plate I and the unit sector plate II are movable zones, the circular hole is arranged for facilitating the processing of the unit sector plate I and the unit sector plate II and the opening and closing of the unit sector plate I, the anti-blocking column rotates, and the spiral cutting edge can cut off and push out sundries which accidentally enter the anti-blocking column, so.

3. In the invention, the lower part of the annular frame is provided with a turnover groove, the bottom surface wall in the turnover groove is of an upward convex conical structure and is fixedly connected with a coaming plate which is coaxially distributed, the water part which falls through a gap between a unit sector plate I and a unit sector plate II can enter the coaming plate, the bottom of the coaming plate is provided with a drainage notch which is uniformly distributed in the circumferential direction, namely, when the water flow state is in a small water flow state, the water in the coaming plate flows downwards through the drainage notch, no water accumulation occurs in the coaming plate, the positioning disc and the axle are in up-and-down sliding fit, at the moment, a shifting block on the positioning disc is positioned below the roller, the water wheel is in a non-resistance rotating state, the bottom of the positioning disc is provided with a floating plate which is positioned in the coaming plate, when the water flow is increased to the coaming plate and cannot be discharged, the floating, the shifting block can be contacted with the roller at a certain initial speed, so that the anti-jamming effect is achieved, and the practicability is high.

Drawings

FIG. 1 is a schematic structural diagram of the spiral municipal drainage anti-blocking inspection well cover with the matching of an annular frame, a circular cover plate and a water wheel;

FIG. 2 is a schematic structural view of the spiral municipal drainage anti-blocking inspection well cover with the circular cover plate, the annular frame and the transmission plate matched with the circular cover plate after being unfolded;

FIG. 3 is a schematic structural diagram of a first unit sector plate of the spiral municipal drainage anti-blocking inspection well cover provided by the invention;

FIG. 4 is a schematic structural diagram of connection of an annular frame, a water wheel and a transmission plate of the spiral municipal drainage anti-blocking inspection well cover provided by the invention;

FIG. 5 is a schematic structural view of a view "a" in FIG. 4 of the spiral municipal drainage anti-blocking inspection well cover provided by the invention;

FIG. 6 is a schematic structural view of the spiral municipal drainage anti-blocking inspection well cover with a circular cover plate matched with a wheel shaft;

FIG. 7 is a schematic structural view of the spiral municipal drainage anti-blocking inspection well cover provided by the invention, wherein a coaming and a floating plate are added in FIG. 4;

FIG. 8 is a schematic structural view of a view "b" in FIG. 7 of the spiral municipal drainage anti-blocking inspection well cover provided by the invention.

Illustration of the drawings:

1. an annular frame; 11. a carrier plate; 111. an L bracket; 12. a support plate; 121. a hole of abdication; 13. a turnover groove; 131. a water outlet; 132. enclosing plates; 1321. a drainage notch; 2. a circular cover plate; 21. a unit sector plate I; 211. a tilt drive slot; 212. a first drainage groove; 213. connecting grooves; 22. a unit sector plate II; 221. a second drainage channel; 23. a circular hole; 3. a water wheel; 31. a wheel axle; 311. positioning a plate; 3111. shifting blocks; 3112. a floating plate; 312. connecting columns; 3121. an anti-blocking column; 31211. a helical cutting edge; 4. a drive plate; 41. and a roller.

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.

Example 1

Referring to fig. 1-5, a spiral municipal drainage anti-blocking inspection well cover comprises an annular frame 1 and a circular cover plate 2 arranged in the annular frame 1, wherein the annular frame 1 is used for connecting with an inspection opening, the spiral municipal drainage anti-blocking inspection well cover further comprises a water wheel 3 and a transmission plate 4, a supporting plate 12 which is coaxially distributed is fixedly connected in the annular frame 1 through a uniformly distributed bearing plate 11, the circular cover plate 2 is arranged at the upper part of the bearing plate 11 and is divided into a unit sector plate I21 and a unit sector plate II 22 which are circumferentially and uniformly distributed, the unit sector plate I21 and the unit sector plate II 22 are adjacent and in clearance fit, preferably, the clearance distance of the clearance between the unit sector plate I21 and the unit sector plate II 22 is 2-4mm, the clearance is used for draining rainwater and has the effect of preventing the entry of leaves and weeds, a plurality of drainage grooves I212 and a drainage groove II 221 are respectively arranged at the opposite sides of the unit sector plate I21 and the unit, the lower ends of the first drainage groove 212 and the second drainage groove 221 are both opened, so that the drainage speed can be increased; the lower part of the unit sector plate I21, close to the large end, is rotatably connected with the bearing plate 11, the rotating plane is perpendicular to the plane where the annular frame 1 is located, specifically, an L-shaped bracket 111 is fixedly arranged on the upper end face of the bearing plate 11, and a connecting groove 213 which is rotatably matched with the free end of the L-shaped bracket 111 is formed in the lower end face of the unit sector plate I21; the unit sector plate II 22 is fixedly connected with the bearing plate 11, the lower part of the annular frame 1 is provided with a turnover groove 13, rainwater falls through a gap between the unit sector plate I21 and the unit sector plate II 22 and then enters the turnover groove 13, the bottom part of the interior of the turnover groove 13 and the periphery close to the interior are provided with water outlets 131 uniformly distributed in the circumferential direction, the gathered rainwater falls through the water outlets 131, the water wheel 3 is positioned at the lower part of the turnover groove 13, a wheel shaft 31 on the water wheel 3 penetrates through the turnover groove 13 and is rotatably connected with the supporting plate 12, blades on the water wheel 3 are positioned below the water outlets 131, and then water flow discharged through the water outlets 131 impacts the blades to drive the water wheel 3 to rotate, and the water outlet position of the water outlets 131 is far away from the rotation center of the water; the wheel shaft 31 is provided with a positioning disc 311 positioned at the lower part of the supporting plate 12, the outer surface wall of the positioning disc 311 is fixedly provided with a shifting block 3111, the transmission plate 4 penetrates through the supporting plate 12 and is in swing connection, specifically, the supporting plate 12 is provided with abdicating holes 121 which are uniformly distributed in the circumferential direction in a penetrating manner, and the abdicating holes 121 are internally and fixedly provided with fixed shafts which are in rotary connection with the transmission plate 4; an inclined driving groove 211 is formed in the lower surface wall of the unit sector plate I21 and close to the small end, one end of the transmission plate 4 is in rolling fit with the inclined driving groove 211, and the other end of the transmission plate 4 is provided with a roller 41 used in cooperation with the shifting block 3111, in the embodiment, the number of the shifting block 3111 is one, the shifting block 3111 is located between two adjacent rollers 41, the length of the shifting block 3111 is larger than the distance from the roller 41 to the axis of the wheel shaft 31, one side, in front of the shifting block 3111, in contact with the roller 41 can be made into an arc surface, the water discharged from the water outlet 131 drives the water wheel 3 to rotate, and the shifting block 3111 is in contact with only a single roller 41 at; a roller shaft, which is in contact with the inner surface wall of the inclined driving groove 211, when the driving plate 4 swings left and right, the unit sector plates 21 swing up and down, the inclination of the inclined driving groove 211 is as shown and the acute angle with the horizontal plane is preferably in the range of 40 to 65 degrees, and then the upper part of the transmission plate 4 can easily push the small end of the unit sector plate I21 to rise when swinging inwards, in conclusion, the water wheel 3 rotates for a circle, the transmission plates 4 which are uniformly distributed swing in sequence, and then drive the unit sector plates 21 that are evenly distributed to swing in turn, will push away the accumulation such as leaf weeds of gathering in the drainage seam position between unit sector plate 21 and unit sector plate two 22 like this, enlarge the drainage space, isolate the accumulation and prevent it from entering the underground drainage channel, and adopt the rainwater control, have with low costs and energy-conserving efficiency.

Example 2

Referring to fig. 6, the difference from embodiment 1 is that a circular hole 23 is formed in the middle of the circular cover plate 2, a connection column 312 which is rotatably matched with the supporting plate 12 and penetrates through the top of the wheel shaft 31, an anti-blocking column 3121 which is located in the circular hole 23 is fixedly disposed on the top of the connection column 312, and a spiral blade 31211 is disposed on the outer periphery of the anti-blocking column 3121, because the small ends of the unit sector plates one 21 and the unit sector plates two 22 are movable zones, the circular hole 23 is disposed for facilitating the processing of the unit sector plates one 21 and the unit sector plates two 22 and the opening and closing of the unit sector plates one 21, the anti-blocking column 3121 rotates, and the spiral blade 31211 can cut off and push out the sundries which accidentally enter the anti-blocking column 3121, thereby greatly improving the stability of drainage and anti-blocking.

Example 3

Referring to fig. 7 and 8, the difference from embodiment 1 is that the bottom and top walls in the revolving groove 13 are in an upward convex conical structure, and the enclosure plate 132 is fixedly connected with the same axial distribution, a water portion falling through the gap between the unit sector plate one 21 and the unit sector plate two 22 can enter the enclosure plate 132, the bottom of the enclosure plate 132 is provided with drainage notches 1321 which are uniformly distributed in the circumferential direction, that is, in a small water flow state, the water in the enclosure plate 132 flows downward through the drainage notches 1321, no water accumulation occurs in the enclosure plate 132, the positioning plate 311 and the wheel shaft 31 are in up-and-down sliding fit, at this time, the dial 3111 on the positioning plate 311 is located below the roller 41, at this time, the water wheel 3 is in a non-resistance rotating state, the bottom of the positioning plate 311 is provided with a floating plate 3112 located in the enclosure plate 132, and further, when the water flow increases to the water in the enclosure plate 132 and is not ready to be discharged, the, when dialling block 3111 and being located between two gyro wheels 41, can realize embodiment 1's function, have according to rainfall intelligent regulation's function, have the kickboard 3112 come with gyro wheel 41 contact with certain initial velocity moreover, gyro wheel 41 appearance can be made the spheroid and conveniently with dialling block 3111 transition contact, has the efficiency of anti-sticking, and the practicality is strong.

The working principle is as follows: when the rain water rain weather occurs, rainwater reflows to leaves and weeds to flow to a gap between the unit sector plates one 21 and the unit sector plates two 22, water falls through the gap, the leaves and the weeds are isolated, the falling water enters the turnover groove 13, the gathered rainwater falls through the water outlet 131 and impacts blades on the water wheel 3, the water wheel 3 rotates to drive the positioning disc 311 to rotate, the shifting block 3111 is contacted with the roller 41 to push the upper part of the single transmission plate 4 to swing inwards, the small end of the single unit sector plate one 21 swings upwards, the unit sector plate one 21 and the adjacent unit sector plates two 22 are staggered, so that the space above the drainage gap between the unit sector plates can be increased, the water wheel 3 rotates for a circle, the uniformly distributed transmission plates 4 swing in sequence, and the uniformly distributed unit sector plates one 21 swing in sequence, the drainage speed is not affected by the deposit, and the anti-blocking and isolating effects are achieved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a spiral municipal drainage is with preventing stifled inspection shaft lid, includes annular frame (1) and circular apron (2) that are located annular frame (1), its characterized in that still includes water wheels (3) and driving plate (4), through evenly distributed's loading board (11) fixedly connected with axle center distribution's layer board (12) in annular frame (1), circular apron (2) are located the upper portion of loading board (11) and cut apart into circumference evenly distributed's unit sector plate one (21) and unit sector plate two (22), unit sector plate one (21) and unit sector plate two (22) are adjacent and clearance fit, the lower part of unit sector plate one (21) just is close to main aspects and loading board (11) and rotates the connection, and rotation plane and annular frame (1) place plane are perpendicular, unit sector plate two (22) and loading board (11) fixed connection, the lower part of the annular frame (1) is provided with a turnover groove (13), the bottom of the interior of the turnover groove (13) is provided with water outlets (131) which are uniformly distributed in the circumferential direction and are close to the inner periphery, the water wheel (3) is positioned at the lower part of the turnover groove (13), a wheel shaft (31) on the water wheel (3) penetrates through the turnover groove (13) and is rotatably connected with a supporting plate (12), a positioning disc (311) positioned at the lower part of the supporting plate (12) is arranged on the wheel shaft (31), a shifting block (3111) is fixedly arranged on the outer wall of the positioning disc (311), a transmission plate (4) penetrates through the supporting plate (12) and is in swinging connection, an inclined driving groove (211) is arranged on the lower surface wall of the unit sector plate I (21) and is close to the small end, one end of the transmission plate (4) is in rolling fit with the inclined driving groove (211), the other end of the transmission plate is provided with a roller (41), the unit sector plates I (21) swing up and down.

2. A spiral municipal drainage anti-blocking inspection well cover according to claim 1, characterized in that the gap distance between the first unit sector plate (21) and the second unit sector plate (22) is 2-4mm, the opposite sides of the first unit sector plate (21) and the second unit sector plate (22) are respectively provided with a plurality of first drainage grooves (212) and second drainage grooves (221), and the lower ends of the first drainage grooves (212) and the second drainage grooves (221) are both open.

3. A spiral municipal drainage anti-blocking inspection shaft cover according to claim 1, characterized in that the upper end face of the bearing plate (11) is fixedly provided with an L-shaped bracket (111), and the lower end face of the unit sector plate I (21) is provided with a connecting groove (213) which is rotatably matched with the free end of the L-shaped bracket (111).

4. A spiral municipal drainage anti-blocking inspection shaft cover according to claim 1, characterized in that the supporting plate (12) is perforated with circumferentially evenly distributed abdicating holes (121), and a fixed shaft rotationally connected with the transmission plate (4) is fixedly arranged in the abdicating holes (121).

5. A spiral municipal drainage anti-blocking inspection shaft cover according to claim 1, characterized in that the round hole (23) is opened in the middle of the round cover plate (2), the top of the wheel shaft (31) is fixedly provided with a connecting column (312) which penetrates the supporting plate (12) and is in running fit with the supporting plate, the top of the connecting column (312) is fixedly provided with an anti-blocking column (3121) which is located in the round hole (23), and the outer periphery of the anti-blocking column (3121) is opened with a spiral cutting edge (31211).

6. A spiral municipal drainage anti-blocking inspection shaft cover according to claim 1, characterized in that the bottom surface wall in the turnover groove (13) is an upward convex conical structure, and is fixedly connected with a coaming (132) coaxially distributed, the bottom of the coaming (132) is provided with drainage notches (1321) uniformly distributed in the circumferential direction, the positioning disc (311) and the wheel shaft (31) are in up-and-down sliding fit, and the bottom is provided with a floating plate (3112) positioned in the coaming (132).