CN112761237B - A sewer manhole cover for cleaning garbage based on water flow - Google Patents

Abstract

The invention relates to the field of urban cleaning, in particular to a sewer manhole cover for cleaning garbage based on water flow power, including an open-air well grille cover, a closed dome cover, an outer ring of the manhole cover, an inclined grid plate, a hydrodynamic rotating assembly, and the like; The grille cover is installed at the drain outlet of the sewer, the open-air well grille cover is hinged with a closed dome cover, the bottom surface of the open-air well grille cover is fixed with the manhole cover outer ring, the inclined grid plate is fixed on the inner and middle part of the manhole cover outer ring, A hydrodynamic rotating component is fixedly connected in the ring. Through the garbage scraping assembly, the scraping rod rotates to push the garbage and impurities on the arc filter grid into the charging lifting cylinder, so as to prevent too much garbage and impurities on the arc filter grid and block the arc filter grid and cause the water flow to fail. When the scraping rod rotates, the water flow flows out through the slot on the scraping rod to prevent the water flow from causing pressure on the scraping rod, and the garbage impurities are filtered through the slot holes on the charging lifting cylinder to further prevent the garbage impurities from entering the sewer. .

Description

A sewer manhole cover for cleaning garbage based on water flow power

technical field

The invention relates to the field of urban cleaning, in particular to a sewer manhole cover for cleaning garbage based on water flow.

Background technique

The sewer is a kind of urban public facility, which refers to the pipeline that discharges sewage and rainwater from buildings, and also refers to the underground channel that discharges sewage and rainwater in cities, factories or villages. In rainy days, a large amount of water is discharged into the sewer, and garbage impurities or mud in the water flow. The sand will enter the sewer with the water flow. The garbage impurities or sediment in the water flow may cause the sewer to block, which will cause inconvenience in later cleaning, and will cause the water flow to overflow the road, which will increase the water on the road. Too much water on the road will affect traffic. Safety causes traffic accidents and easily causes vehicle congestion.

According to an existing invention patent, its publication number is CN111456207B, the main technical problem it solves is that the water flow can remove the silt when it flows into the sewer, because the silt removal channel of this invention patent is small, the larger garbage impurities or leaves will block the equipment. , which can cause sewer blockage and allow water to overflow the ground.

SUMMARY OF THE INVENTION

Aiming at the deficiencies of the prior art, the purpose of the present invention is to provide a sewer manhole cover for cleaning garbage based on water flow power, which can effectively clean garbage impurities or leaves, and will not block the water outlet and cause the water flow to overflow.

Technical solution: a sewer manhole cover for cleaning garbage based on water flow power, including an open-air well grid cover, a closed dome cover, a manhole cover outer ring, an inclined grid plate, a hydrodynamic rotating component, a garbage scraping component, a limit component and a device. The material lifting cylinder, the open-air well grille cover is installed at the drainage outlet of the sewer, the open-air well grille cover is hinged with a closed round cover, the bottom surface of the open-air well grille cover is fixed with the manhole cover outer ring, and the inclined grid plate is fixed outside the manhole cover In the middle of the inner ring, the outer ring of the manhole cover is fixed with a hydrodynamic rotating component, and the hydrodynamic rotating component is rotatably connected with a garbage scraping component. The limit component is set on the hydrodynamic rotating component. A loading lifting cylinder is collectively set on the board.

As an improvement of the above scheme, the hydrodynamic rotating assembly includes an eccentric lowering bucket, a rotating shaft, a power fan blade, an inclined shaft, a pulley, a belt and a transmission gear. In contact with the charging lifting drum, the bottom of the eccentric lowering bucket is rotatably connected with a rotating shaft, the upper part of the rotating shaft is fixed with a power fan blade, the bottom of the eccentric lowering bucket is rotatably connected with a tilting shaft, the pulley is fixed on the lower part of the rotating shaft, and the tilting shaft A pulley is also fixedly connected to the bottom, a belt is connected between the two pulleys, and a transmission gear is fixedly connected to the lower part of the inclined shaft.

As an improvement of the above solution, the garbage scraping assembly includes a rotating shaft, a rotating gear, a scraping rod, an arc filter grid and a square filter grid. The bottom of the eccentric lower water bucket is also rotatably connected with a rotating shaft, and the upper part of the rotating shaft is fixedly connected There is a rotating gear, the rotating gear and the transmission gear are meshed with each other, the middle part of the rotating shaft is fixed with a scraping rod, and the lower part of the rotating shaft is rotatably connected with the inclined grid plate. The filter grid is also provided on the inclined grid plate.

As an improvement of the above solution, the limit component includes a fixed rod, a fixed convex plate, a slider, a clamping rod and a tension spring, a pair of fixed rods are fixedly connected to the bottom of the eccentric lower water bucket, and a fixed convex plate is fixed to the bottom end of the fixed rod. The rotating shaft passes through the fixed convex plate, the scraping rod is slidably and symmetrically connected with a slider, the top of the slider is fixed with a clamping rod, and a tension spring is connected between the clamping rod and the fixed convex plate.

As an improvement of the above solution, an opening and closing assembly is also included. The bottom of the inclined grid plate is provided with an opening and closing assembly. The opening and closing assembly includes a chute plate, a cover plate, a connecting frame, a fixed guide block 1, a fixed guide block 2, and a missing Gears, racks and return springs, a pair of chute plates are fixed on the bottom surface of the inclined grid plate, and the chute plates are jointly slidably connected with a cover plate, the cover plate is fixed with a connecting frame, and the fixed guide block is fixed on the inclined mesh. The bottom surface of the grid plate, the second fixed guide block is also fixed to the bottom surface of the inclined grid plate, the bottom of the rotating shaft is fixed with a missing gear, the fixed guide block 1 and the fixed guide block 2 are jointly slidingly connected with a rack, the missing gear and the rack are connected together. The gear racks are fixedly connected with one end of the connecting frame, and a restoring spring is connected between the first fixed guide block and the connecting frame.

The advantages of the present invention are: through the garbage scraping component, the scraping rod rotates to push the garbage impurities on the arc filter grid into the charging lifting cylinder, so as to prevent the garbage impurities on the arc filter grid from being too much and filter the arc filter. The grid is blocked and the water flow cannot flow. When the scraper rod rotates, the water flow flows out through the slot on the scraper rod to prevent the water flow from causing pressure on the scraper rod. Prevent garbage and impurities from entering the sewer.

Through the limit assembly, when the rotation of the scraping rod stops when the clamping rod contacts the convex part of the fixed convex plate, the stretched tension spring is reset to drive the clamping rod to push the fixed convex plate, so that the scraping rod rotates for a short distance, scraping The removal rod will not block the charging lifting cylinder, so as to prevent the charging lifting cylinder from being blocked by the scraping rod and cannot be taken out.

Through the cooperation between the counterclockwise rotation of the missing gear and the return spring, the cover plate opens the square filter grid intermittently, so that when the water flow is large, the drainage volume also increases, preventing the water flow from overflowing the ground.

Description of drawings

FIG. 1 is a schematic diagram of the three-dimensional structure of the present invention.

FIG. 2 is a schematic diagram of a first cross-sectional three-dimensional structure of the present invention.

3 is a schematic diagram of a second cross-sectional three-dimensional structure of the present invention.

FIG. 4 is an enlarged schematic view of the structure of the present invention A. FIG.

FIG. 5 is a schematic three-dimensional structure diagram of the hydrodynamic rotating assembly of the present invention.

FIG. 6 is a schematic three-dimensional structure diagram of the limiting assembly of the present invention.

FIG. 7 is a schematic diagram of the first three-dimensional structure of the opening and closing assembly of the present invention.

FIG. 8 is a schematic diagram of a second three-dimensional structure of the opening and closing assembly of the present invention.

FIG. 9 is a schematic diagram of the separation three-dimensional structure of the present invention.

Label name in the picture: 1. Open-air well grille cover, 1-1, Closed round cover, 2. Manhole cover outer ring, 2-1, Inclined grid plate, 3. Hydrodynamic rotating assembly, 3-1, Eccentric water bucket , 3-2, rotating shaft, 3-3, power fan blade, 3-4, inclined shaft, 3-5, pulley, 3-6, belt, 3-7, transmission gear, 4, garbage scraping component, 4-1, rotating shaft, 4-2, rotating gear, 4-3, scraping rod, 4-4, arc filter grid, 4-5, square filter grid, 5, limit assembly, 5-1 , Fixed rod, 5-2, Fixed convex plate, 5-3, Slider, 5-4, Stretching rod, 5-5, Tension spring, 6, Loading lifting cylinder, 7, Opening and closing assembly, 7-1 , chute plate, 7-2, cover plate, 7-3, connecting frame, 7-4, fixed guide block one, 7-5, fixed guide block two, 7-6, missing gear, 7-7, rack , 7-8, return spring.

Detailed ways

In order to make it easy to understand the technical means, creation features, achieved goals and effects of the present invention, the present invention will be further described below with reference to the specific figures.

Example 1

A sewer manhole cover for cleaning garbage based on water flow, as shown in Figure 1-9, includes an open-air well grid cover 1, a closed round cover 1-1, a manhole cover outer ring 2, an inclined grid plate 2-1, a water The power rotating assembly 3, the garbage scraping assembly 4, the limiting assembly 5 and the charging lifting cylinder 6, the open-air well grille cover 1 is installed at the drainage outlet of the sewer, and the open-air well grille cover 1 is used to remove the water in the water flow on the road surface. Larger garbage or branches are blocked to prevent garbage or impurities in the water flow from entering the sewer. The open-air well grille cover 1 is hinged with a closed round cover 1-1, and the bottom surface of the open-air well grille cover 1 is fixed with a manhole cover outer ring 2 , the inclined grid plate 2-1 is fixed to the inner middle of the manhole cover outer ring 2, the manhole cover outer ring 2 is fixed with a hydrodynamic rotating component 3, and the hydrodynamic rotating component 3 is rotatably connected with a garbage scraping component 4, and the garbage scraper Except that the component 4 is used to push the garbage and impurities on the arc filter grids 4-4 into the charging lifting cylinder 6, the limiting component 5 is arranged on the hydrodynamic rotating component 3, the open-air well grid cover 1 and the inclined grid The plate 2-1 is jointly equipped with a charging and lifting cylinder 6, which is used to install garbage impurities, and the slot holes on the charging and lifting cylinder 6 are used for secondary filtering of garbage impurities.

The hydrodynamic rotating assembly 3 includes an eccentric lower water bucket 3-1, a rotating shaft 3-2, a power fan blade 3-3, an inclined shaft 3-4, a pulley 3-5, a belt 3-6 and a transmission gear 3-7, An eccentric lowering bucket 3-1 is fixedly installed on the inner upper part of the outer ring 2 of the manhole cover. The eccentric lowering bucket 3-1 is in contact with the charging lifting drum 6. The bottom of the eccentric lowering bucket 3-1 is rotatably connected with a rotating shaft 3-2. The rotating shaft 3-2 The upper part is fixed with the power fan blade 3-3, the bottom of the eccentric lower water bucket 3-1 is rotatably connected with the inclined shaft 3-4, and the pulley 3-5 is fixed on the rotating shaft 3 away from the power fan blade 3-3 -2 Lower part, the bottom of the inclined shaft 3-4 away from the eccentric lower water bucket 3-1 is also fixed with a pulley 3-5, and a belt 3-6 is connected between the two pulleys 3-5, and the lower part of the inclined shaft 3-4 The transmission gears 3-7 are fixedly connected.

The garbage scraping assembly 4 includes a rotating shaft 4-1, a rotating gear 4-2, a scraping rod 4-3, an arc filter grid 4-4 and a square filter grid 4-5, and the bottom of the eccentric lower water bucket 3-1 Similarly, a rotating shaft 4-1 is connected in a rotary manner, and a rotating gear 4-2 is fixedly connected to the upper part of the rotating shaft 4-1 near the eccentric lower water bucket 3-1. The rotating gear 4-2 and the transmission gear 3-7 mesh with each other. A scraping rod 4-3 is fixed in the middle of the rotating shaft 4-1. The scraping rod 4-3 is used to push the garbage and impurities on the arc filter grid 4-4 into the charging lifting cylinder 6. The rotating shaft 4-3 1. The lower part is connected with the inclined grid plate 2-1 in a rotary manner. The inclined grid plate 2-1 is provided with an arc filter grid 4-4. The arc filter grid 4-4 blocks small garbage and impurities, preventing The water flow drives the garbage and impurities into the sewer, causing the sewer to block, causing inconvenience for later cleaning. The square filter grid 4-5 is also set on the inclined grid plate 2-1.

The limit component 5 includes a fixed rod 5-1, a fixed convex plate 5-2, a slider 5-3, a clamping rod 5-4 and a tension spring 5-5, and a pair of fixed Rod 5-1, the bottom end of the fixed rod 5-1 away from the eccentric lower water bucket 3-1 is fixed with a fixed convex plate 5-2, the rotating shaft 4-1 passes through the fixed convex plate 5-2, and the scraping rod 4-3 The upper sliding type is symmetrically connected with a slider 5-3, the top of the slider 5-3 is fixed with a clamping rod 5-4, and a tension spring 5-5 is connected between the clamping rod 5-4 and the fixed convex plate 5-2 , the stretched tension spring 5-5 is reset to drive the clamping rod 5-4 to push the fixed convex plate 5-2, so that the scraping rod 4-3 rotates a short distance, so that the scraping rod 4-3 will not be installed. The material lifting cylinder 6 is blocked.

When the weather is fine, the equipment is in a stop operation state. When it rains, the water flow on the ground enters the outer ring 2 of the manhole cover through the open-air well grille cover 1. The rubbish or branches are blocked, preventing the rubbish or impurities in the water flow from entering the sewer, the water flow flows through the eccentric lower water bucket 3-1 to the power fan blade 3-3, and the impact force of the water flow pushes the power fan blade 3-3 and its upper device Rotate clockwise, so that the pulley 3-5 on the rotating shaft 3-2 drives the pulley 3-5 on the inclined shaft 3-4 and its upper device to rotate clockwise through the belt 3-6, and then the transmission gear 3-7 drives The rotating gear 4-2 and its upper device rotate counterclockwise, and the water flows from the inclined grid plate 2-1 through the arc filter grid 4-4 to the sewer, and the arc filter grid 4-4 removes small garbage impurities Block it to prevent the water flow from driving garbage impurities into the sewer, causing the sewer to block and causing inconvenience for later cleaning. At the same time, the rotating shaft 4-1 rotates counterclockwise to drive the scraping rod 4-3 to rotate, and the rotation of the scraping rod 4-3 pushes the garbage and impurities on the arc filter grid 4-4 into the charging lifting cylinder 6 to prevent arcing If there are too many garbage and impurities on the shaped filter grid 4-4, the arc filter grid 4-4 will be blocked, so that the water flow cannot flow. Prevent the water flow from causing pressure on the scraping rods 4-3, and the garbage impurities are filtered through the slots on the charging lifting drum 6 for a second time, which further prevents the garbage impurities from entering the sewer.

When the weather is good, the equipment is not in operation, and the sanitation workers need to clean up and dump the garbage and impurities in the charging and lifting drum 6. When the scraping rod 4-3 rotates and stops at the clamping rod 5-4 and the fixed convex plate 5 -2 When the convex part is in contact, the stretched tension spring 5-5 is reset to drive the clamping rod 5-4 to push the fixed convex plate 5-2, so that the scraping rod 4-3 rotates a short distance, and the scraping rod 4- 3. The charging lifting cylinder 6 will not be blocked to prevent the charging lifting cylinder 6 from being blocked by the scraping rod 4-3 and cannot be taken out. The sanitation worker opens the closed round cover 1-1, takes out the charging and lifting cylinder 6, and dumps the garbage and impurities in the charging and lifting cylinder 6. The charging lift drum 6 is then put back into the closed closure dome 1-1.

Example 2

On the basis of Embodiment 1, as shown in Figures 7-8, an opening and closing assembly 7 is also included. The bottom of the inclined grid plate 2-1 is provided with an opening and closing assembly 7, and the opening and closing assembly 7 is used to increase the water flow rate. When it is large, the water displacement will also increase accordingly, preventing the water flow from overflowing the ground. , fixed guide block two 7-5, missing gear 7-6, rack 7-7 and return spring 7-8, the bottom surface of inclined grid plate 2-1 is fixed with a pair of chute plates 7-1, the chute plate 7 -1 Common sliding connection with a cover plate 7-2, the cover plate 7-2 is used to intermittently open the square filter grid 4-5, a connecting frame 7-3 is fixed on the cover plate 7-2, and the guide block is fixed The first 7-4 is fixed on the bottom surface of the inclined grid plate 2-1, and the fixed guide block 2 7-5 is also fixed on the bottom surface of the inclined grid plate 2-1, and the bottom of the rotating shaft 4-1 away from the rotating gear 4-2 is fixed at the bottom. The missing gear 7-6 is connected, the fixed guide block one 7-4 and the fixed guide block two 7-5 are jointly slidably connected to a rack 7-7, the missing gear 7-6 and the rack 7-7 are meshed with each other, The rack 7-7 is fixedly connected to one end of the connecting frame 7-3 away from the cover plate 7-2, and a return spring 7-8 is connected between the fixed guide block 1 7-4 and the connecting frame 7-3.

When the rotating shaft 4-1 rotates counterclockwise, the missing gear 7-6 rotates counterclockwise to drive the rack 7-7 and its upper device to move toward the direction of approaching the fixed guide block II 7-5, and the cover plate 7-2 is no longer square. The filter grid 4-5 is blocked, the return spring 7-8 is stretched, and the water flows into the sewer through the square filter grid 4-5. When the missing gear 7-6 rotates counterclockwise and separates from the rack 7-7, The stretched reset spring 7-8 resets, the reset spring 7-8 resets and pulls the rack 7-7 and its upper device to move away from the fixed guide block II 7-5, and rotates clockwise and resets through the missing gear 7-6 The cooperation between the springs 7-8 enables the cover plate 7-2 to open the square filter grids 4-5 intermittently, so that when the water flow is large, the drainage volume also increases, preventing the water flow from overflowing the ground.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. Those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will also have Various changes and modifications fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (4)

1. A sewer manhole cover for cleaning garbage based on hydrodynamic force, it is characterized in that, includes open-air well grille cover, closed dome cover, manhole cover outer ring, inclined grid plate, hydrodynamic rotating assembly, garbage scraping assembly, limited The open-air well grille cover is installed at the drain outlet of the sewer, the open-air well grille cover is hinged with a closed round cover, the bottom surface of the open-air well grille cover is fixed with the manhole cover outer ring, and the inclined grid plate is fixed In the inner middle of the outer ring of the manhole cover, the outer ring of the manhole cover is fixedly connected with a hydrodynamic rotating component, and the hydrodynamic rotating component is rotatably connected with a garbage scraping component, and the limit component is arranged on the hydrodynamic rotating component. A charging lifting cylinder is co-sleeved on the inclined grid plate; The hydrodynamic rotating assembly includes an eccentric lowering bucket, a rotating shaft, a power fan blade, an inclined shaft, a pulley, a belt and a transmission gear. An eccentric lowering bucket is fixedly installed on the inner upper part of the outer ring of the manhole cover, and the eccentric lowering bucket is in contact with the charging lifting drum. , The bottom of the eccentric lower water bucket is rotatably connected with a rotating shaft, the upper part of the rotating shaft is fixed with a power fan blade, the bottom of the eccentric lower water bucket is rotatably connected with an inclined shaft, the pulley is fixed on the lower part of the rotating shaft, and the bottom of the inclined shaft is also fixed with a belt A belt is connected between the two pulleys, and a transmission gear is fixedly connected to the lower part of the inclined shaft. 2. A sewer manhole cover for cleaning garbage based on water flow power as claimed in claim 1, wherein the garbage scraping assembly comprises a rotating shaft, a rotating gear, a scraping rod, an arc filter grid and a square filter screen The bottom of the eccentric lower water bucket is also rotatably connected with a rotating shaft. The upper part of the rotating shaft is fixed with a rotating gear. The rotating gear and the transmission gear are meshed with each other. The plates are connected by rotation, and the inclined grid plate is provided with an arc filter grid, and the square filter grid is also arranged on the inclined grid plate. 3. A sewer manhole cover for cleaning garbage based on water flow power as claimed in claim 2, wherein the limiting component comprises a fixed rod, a fixed convex plate, a sliding block, a clamping rod and a tension spring, and the eccentric water bucket A pair of fixed rods are fixedly connected to the bottom, a fixed convex plate is fixedly connected to the bottom end of the fixed rod, the rotating shaft passes through the fixed convex plate, a sliding block is connected symmetrically on the scraping rod, and a clamping rod is fixed to the top of the sliding block. A tension spring is connected between the extension rod and the fixed convex plate. 4. A sewer manhole cover for cleaning garbage based on water flow power as claimed in claim 3, characterized in that it also includes an opening and closing assembly, the bottom of the inclined grid plate is provided with an opening and closing assembly, and the opening and closing assembly includes a chute Plate, cover plate, connecting frame, fixed guide block 1, fixed guide block 2, missing gear, rack and return spring, a pair of chute plates are fixedly connected to the bottom surface of the inclined grid plate, and the chute plates are jointly slidably connected with a cover plate , the cover plate is fixed with a connecting frame, the first fixed guide block is fixed on the bottom surface of the inclined grid plate, the second fixed guide block is also fixed on the bottom surface of the inclined grid plate, the bottom of the rotating shaft is fixed with a missing gear, and the fixed guide block one is fixed on the bottom surface of the inclined grid plate. A rack is slidably connected with the second fixed guide block, the missing gear and the rack are meshed with each other, the rack is fixedly connected with one end of the connecting frame, and a return spring is connected between the first fixed guide block and the connecting frame.

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