CN113550405B - Gutter inlet structure for building sponge city and construction method thereof - Google Patents

Abstract

The invention discloses a rainwater port structure for constructing a sponge city and a construction method thereof, wherein the rainwater port structure comprises a rainwater well, the rainwater well comprises a well body, a well bottom and a well mouth, a drainage pipe is arranged in the well body, a rainwater grate is arranged at the well mouth and comprises a cover body, a top surface and a bottom surface, a row of first drainage holes and a row of second drainage holes are respectively formed in two sides of the transverse plate, a motor is fixed on the well body, a first transverse rod is fixedly connected with an output shaft of the motor, a plurality of first cams are fixed on the first transverse rod, the well body rotates a second transverse rod and two third transverse rods, a first gear is fixed on the first transverse rod, a second gear is fixed on the second transverse rod, a third gear is fixed on the third transverse rod, a plurality of second cams are fixed on the second transverse rod, and sundries on the cover body are driven by the motor to be stirred to the outside of the rainwater grate, so that the first drainage holes and the second drainage holes are prevented from being blocked by the sundries, and the rainwater port structure is convenient to ensure smooth drainage.

Description

Gutter inlet structure for building sponge city and construction method thereof

Technical Field

The invention relates to the field of constructional engineering, in particular to a gutter inlet structure for constructing a sponge city and a construction method thereof.

Background

The sponge city is a city which can be like a sponge, has good elasticity in the aspects of adapting to environmental changes, coping with natural disasters caused by rainwater and the like, and is a new generation of city rainfall flood management concept. The water ecological infrastructure is constructed by cross-scale construction and is constructed by combining various specific technologies, and is the core of the sponge city. A sponge city is constructed, and a rainwater system is developed with low influence, which mainly means a plurality of technical approaches such as seepage, stagnation, storage, purification, use and discharge.

In order to realize benign hydrologic cycle in cities and improve the infiltration, storage, purification, utilization and discharge capacity of runoff rainwater, the gutter inlet is a facility which is widely used. The inlet for stom water generally sets up the rainwater gathering department in the sponge city, generally includes rainwater well, rainwater grate, drain pipe isotructure, and a plurality of banding wash ports have been seted up to the rainwater grate. In rainy days, rainwater on the road surface flows through the drain holes in the rainwater grates and enters the rainwater well, and then flows to the sponge urban rainwater collection pipe network through the drain pipes in the rainwater well for collection.

Aiming at the related technologies, the inventor thinks that in the using process of the rainwater inlet of the sponge city, in the rainy weather, if the accumulated water is too much, sundries such as sand stones, branches, plastic garbage and the like are easily mixed in the rainwater on the road, and the sundries easily block the drainage hole of the rainwater grate, so that the rainwater cannot flow into the rainwater well, and the conditions such as urban waterlogging, road accumulated water and the like are easily caused.

Disclosure of Invention

In order to prevent sundries from blocking a drain hole, the application provides a gutter inlet structure for building a sponge city and a construction method of the gutter inlet structure.

First aspect, the application provides a inlet for stom water structure for constructing sponge city adopts following technical scheme:

the utility model provides a gutter inlet structure for building sponge city, including the rainwater well, the rainwater well includes the well body, shaft bottom and well head, the internal drain pipe that is equipped with of well, well head department is equipped with the rainwater grate, the rainwater grate includes the lid, top surface and bottom surface, the lid middle part has set firmly the diaphragm, one row of first wash port and one row of second wash port have been seted up respectively to the diaphragm both sides, the well body is close to bottom surface department fixedly connected with motor, motor output shaft fixedly connected with first horizontal pole, a plurality of first cams with first wash port looks adaptation of first horizontal pole fixedly connected with, the third horizontal pole that the well body upper end rotates and is connected with second horizontal pole and two, first horizontal pole fixedly connected with first gear, second horizontal pole fixedly connected with second gear, third horizontal pole fixedly connected with third gear, two third gears mesh and two third gear intermeshing with first gear and second gear respectively, fixedly connected with a plurality of second cams with second wash port looks adaptation on the second horizontal pole.

By adopting the technical scheme, when the first drain hole and the second drain hole are blocked by sundries in rainwater, the motor output shaft drives the first cam on the first cross rod to rotate, and the end with the smaller diameter of the first cam penetrates through the first drain hole to stir the sundries above the first drain hole; the motor drives the first gear to rotate, so that the second gear drives the second cross rod to rotate, the end with the smaller diameter of the second cam penetrates through the second drain hole, sundries above the cover body are stirred, the sundries on the cover body are stirred to the outside of the rainwater grate through the first cam and the second cam, the first drain hole and the second drain hole are prevented from being blocked by the sundries, and the smooth drainage of the rainwater inlet structure is convenient to guarantee.

Optionally, the lid is articulated with well body upper end, the vertical honeycomb duct of drain pipe fixedly connected with, and the honeycomb duct upper end is equipped with the first screen cloth of circular shape, and first screen cloth diameter is greater than honeycomb duct cross section diameter, and the first draw-in groove with honeycomb duct looks adaptation is seted up to first screen cloth lower extreme face.

Through adopting above-mentioned technical scheme, the rainwater is deposited from bottom to top at the well body, and when the rainwater highly crossed the honeycomb duct, the rainwater sieved through first screen cloth, makes the less debris of volume stay above first screen cloth and in the well body, prevents that debris from getting into to take place to block up in the drain pipe, is convenient for ensure that the drain pipe drainage is unblocked.

Optionally, the internal second screen cloth that is equipped with of well, the through-hole with honeycomb duct looks adaptation is seted up to the second screen cloth, the second screen cloth is close to through-hole department and sets up the second draw-in groove with first screen cloth looks adaptation, the shaft bottom is rotated and is connected with the threaded rod, the threaded rod pass the second screen cloth and with second screen cloth threaded connection, the threaded rod upper end fixedly connected with hand wheel, shaft bottom fixedly connected with and the parallel pole setting of threaded rod, the pole setting pass the second screen cloth and with second screen cloth sliding connection.

Through adopting above-mentioned technical scheme, the less debris of volume that mix with in the rainwater get into the well internal, and through first screen cloth and second screen cloth sieve, remain in first screen cloth and second screen cloth top, and accessible threaded rod rotates and drives the second screen cloth and shift up, and the second screen cloth shifts up the in-process and drives first screen cloth and remove to well upper end together, reopens the lid, and it is comparatively convenient to clear up the debris on first screen cloth and the second screen cloth, is convenient for prevent that the internal debris of well from piling up too much.

Optionally, the end that the terminal surface deviates from the pin joint under the lid is equipped with locking Assembly, locking Assembly includes oblique guide pillar, the locating hole, the stationary blade, waterproof spring, the lid is worn to establish by the locating hole and the slope sets up, the stationary blade sets firmly in the locating hole, oblique guide pillar pass the stationary blade and with stationary blade sliding connection, the inclined hole with oblique guide pillar looks adaptation is seted up to well body upper end, the one end fixedly connected with disk that the inclined hole deviates from to one side guide pillar, waterproof spring's both ends respectively with disk and stationary blade fixed connection, the fixed ring that is connected with of oblique guide pillar, the one end that the locating hole deviates from the inclined hole articulates there is the blanking cover, the blanking cover is connected with the first bolt with lid threaded connection.

By adopting the technical scheme, when the catch basin is normally used, the cover body is in a closed state, and when the waterproof spring of the locking assembly is in a natural state, one end of the inclined guide post, which is far away from the wafer, extends out of the positioning hole and is inserted into the inclined hole, so that the cover body and the well body are conveniently connected and fixed; and the first bolt is in threaded connection with the cover body to seal the positioning hole, so that the anti-theft effect can be achieved.

Optionally, the first cam and the second cam are both fixedly connected with serrated rubber protrusions along the circumferential direction.

By adopting the technical scheme, the serrated rubber protrusions are convenient for increasing the friction force between the rubber protrusions and sundries, and are beneficial to improving the stirring effect of the sundries.

Optionally, the diaphragm middle part has set firmly the fixed block, and the fixed block both ends articulate has the supporting leg, and the diaphragm is seted up the cross slot with supporting leg looks adaptation, and the one end that the supporting leg deviates from the fixed block is connected with the second bolt with lid threaded connection, and the cross bore has all been seted up at the supporting leg middle part, and bottom surface fixedly connected with snap ring is equipped with the locating pin with cross bore looks adaptation in the snap ring, and the bottom surface is equipped with the warning sign.

Through adopting above-mentioned technical scheme, when the rainfall is great, operating personnel rotates the lid, makes the supporting leg support subaerial to pass the cross bore through the locating pin and make two supporting leg relative position fixed, lid and warning sign are convenient for remind the pedestrian of passing to have the rainwater well here, prevent that the pedestrian from dropping the well internal.

Optionally, first horizontal pole rotates to be connected with first protection casing, and second horizontal pole and two third horizontal poles all rotate with first protection casing to be connected, and first gear, second gear and two third gears all are located first protection casing.

Through adopting above-mentioned technical scheme, first protection casing is convenient for protect first gear, second gear and two third gears, is convenient for ensure the normal meshing result of use between first gear, second gear and two third gears.

Optionally, a second protective cover is arranged outside the motor and fixedly connected with the well body.

By adopting the technical scheme, the second protective cover plays a role in protecting the motor, so that the normal operation of the motor is ensured, and the impurities are further cleaned normally.

In a second aspect, the application provides a construction method for constructing a gully structure of a sponge city, which adopts the following technical scheme:

a construction method for constructing a gully structure of a sponge city comprises the following steps: a rainwater well made of cast-in-place concrete is installed at a rainwater gathering position of a sponge city, when rainfall weather occurs and sundries in the rainwater block a first drainage hole and a second drainage hole, a first cam of a motor output shaft rotates, one end of the first cam with a smaller diameter penetrates through the first drainage hole, and the sundries above the first drainage hole are stirred; two third gears mesh with first gear and second gear respectively and two third gears intermeshing for the second gear drives the second horizontal pole and rotates, and then the less one end of second cam diameter passes the second wash port and stirs debris, stirs the rainwater grate outside through debris on first cam and the second cam with the lid, prevents that debris from blockking up first drain hole and second drain hole.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the first drain hole and the second drain hole are blocked by sundries in the rainwater, the motor output shaft drives the first cam on the first cross rod to rotate, and the end, with the smaller diameter, of the first cam penetrates through the first drain hole to stir the sundries above the first drain hole; the motor drives the first gear to rotate, so that the second gear drives the second cross rod to rotate, the end, with the smaller diameter, of the second cam penetrates through the second drain hole, sundries above the cover body are stirred, and the sundries on the cover body are stirred to the outside of the rainwater grate through the first cam and the second cam, so that the first drain hole and the second drain hole are prevented from being blocked by the sundries, and smooth drainage of the rainwater outlet structure is facilitated;

2. impurities with small volume mixed in rainwater enter the well body, are sieved by the first screen and the second screen, remain above the first screen and the second screen, can be rotated by a threaded rod to drive the second screen to move upwards, and drive the first screen to move towards the upper end part of the well body together in the process of moving upwards of the second screen, and then the cover body is opened, so that the impurities on the first screen and the second screen can be conveniently cleaned, and the impurities in the well body can be conveniently prevented from being accumulated too much;

3. when the rainwater well is normally used, the cover body is in a closed state, and when a waterproof spring of the locking assembly is in a natural state, one end of the inclined guide post, which is far away from the wafer, extends out of the positioning hole and is inserted into the inclined hole, so that the cover body and the well body are conveniently and quickly connected and fixed; and the first bolt is in threaded connection with the cover body to seal the positioning hole, so that the anti-theft effect can be achieved.

Drawings

Fig. 1 is an overall structure schematic diagram of a gully structure for constructing a sponge city according to an embodiment of the present application.

Fig. 2 is intended to highlight the internal structure of the rainwater well.

Fig. 3 is a schematic view for highlighting the position structure of the first cam and the second cam.

Figure 4 is intended to highlight the structural schematic of the locking assembly.

Fig. 5 is an enlarged schematic view of a portion a of fig. 1.

Fig. 6 is intended to highlight the exploded views of the first and second screens.

Description of the reference numerals: 1. a catch basin; 2. a well body; 3. a well bottom; 4. a wellhead; 5. a drain pipe; 6. a rainwater grate; 7. a cover body; 9. a bottom surface; 10. a transverse plate; 11. a first drain hole; 12. a second drain hole; 13. a motor; 14. a first cross bar; 15. a first cam; 16. a second cross bar; 17. a third cross bar; 18. a first gear; 19. a second gear; 20. a third gear; 21. a second cam; 22. a flow guide pipe; 23. a first screen; 24. a first card slot; 25. a second screen; 26. a through hole; 27. a second card slot; 28. a threaded rod; 29. a hand wheel; 30. erecting a rod; 31. a locking assembly; 32. an inclined guide post; 33. positioning holes; 34. a fixing sheet; 35. a waterproof spring; 36. an inclined hole; 37. a wafer; 38. a circular ring; 39. blocking the cover; 40. a first bolt; 41. a rubber bulge; 42. a fixed block; 43. supporting legs; 44. a transverse groove; 45. a second bolt; 46. a transverse hole; 47. a snap ring; 48. positioning pins; 49. a first shield; 50. a second shield.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses inlet for stom water structure for constructing sponge city.

Examples

Referring to fig. 1 and 2, the gully structure for constructing a sponge city comprises a gully 1, wherein the gully 1 comprises a well body 2, a well bottom 3 and a well mouth 4, a drain pipe 5 is fixedly installed in the well body 2, a rainwater grate 6 is hinged to the well mouth 4, the rainwater grate 6 is cuboid and made of cast iron, the rainwater grate 6 comprises a cover body 7, a top surface and a bottom surface 9, a transverse plate 10 is fixedly arranged in the middle of the cover body 7, a row of first drain holes 11 and a row of second drain holes 12 are respectively formed in two sides of the transverse plate 10, the row of first drain holes 11 are arranged along the width direction of the cover body 7, and the row of second drain holes 12 are also arranged along the width direction of the cover body 7; the first drain holes 11 are arranged in parallel in pairs, and the second drain holes 12 are also arranged in parallel in pairs; the first drain hole 11 and the second drain hole 12 both penetrate through the cover body 7 of the rainwater grate 6. In rainy days, road rainwater flows to the rainwater well 1, flows through the first drainage hole 11 and the second drainage hole 12 on the rainwater grate 6, enters the well body 2, and then flows through the drainage pipe 5 to enter a rainwater collection pipe network.

Referring to fig. 2 and 3, the upper end of the well body 2 is close to the bottom surface 9 and is fixedly connected with a motor 13, an output shaft of the motor 13 is fixedly connected with a first cross rod 14, the first cross rod 14 is fixedly connected with three first cams 15, the three first cams 15 are respectively corresponding to the first drainage holes 11, when sundries in rainwater block the first drainage holes 11 and the second drainage holes 12, an operator starts the motor 13, the output shaft of the motor 13 drives the first cams 15 on the first cross rod 14 to rotate, when the first cams 15 rotate, the smaller ends of the first cams 15 pass through the first drainage holes 11, the sundries above the cover body 7 are stirred, and the sundries above the first drainage holes 11 are stirred towards the ends deviating from the first drainage holes 11.

Referring to fig. 2 and 3, the upper end of the well body 2 is rotatably connected with a second cross bar 16 and two mutually parallel third cross bars 17, the first cross bar 14, the second cross bar 16 and the third cross bars 17 are arranged in parallel, the second cross bar 16 and the two third cross bars 17 are both positioned near the bottom surface 9, and the two third cross bars 17 are positioned between the first cross bar 14 and the second cross bar 16. The first cross bar 14 is fixedly connected with a first gear 18, the second cross bar 16 is fixedly connected with a second gear 19, and the third cross bar 17 is fixedly connected with a third gear 20. The two third gears 20 are respectively engaged with the first gear 18 and the second gear 19, the motor 13 drives the first gear 18 on the first cross bar 14 to rotate, so that the third gear 20 engaged with the first gear 18 rotates, the two third gears 20 are engaged with each other, and the second gear 19 drives the second cross bar 16 to rotate.

Referring to fig. 2 and 3, three second cams 21 are fixedly connected to the second cross bar 16, the second cams 21 correspond to the second drainage holes 12, the rotation direction of the second cross bar 16 is opposite to that of the first cross bar 14, one end of the second cam 21 with a smaller diameter penetrates through the second drainage holes 12, impurities above the cover body 7 are shifted to the end away from the first drainage holes 11, the motor 13 drives the first cam 15 and the second cam 21 to shift the impurities on the cover body 7 to the outside of the rainwater grate 6, the first cam 15 and the second cam 21 are fixedly connected with serrated rubber bulges 41 along the circumferential direction, the rubber bulges 41 on the first cam 15 are opposite to the rubber bulges 41 on the second cam 21, the rubber bulges 41 can increase the friction force between the impurities, the shifting effect of the impurities is improved, the impurities are prevented from blocking the first drainage holes 11 and the second drainage holes 12, smooth drainage of the rainwater grate 6 is guaranteed, and normal use of the rainwater outlet is further guaranteed.

Referring to fig. 2 and 3, the first cross bar 14 is rotatably connected with a first protective cover 49, the second cross bar 16 and the two third cross bars 17 are rotatably connected with the first protective cover 49, the first gear 18, the second gear 19 and the two third gears 20 are all located in the first protective cover 49, the first protective cover 49 protects the first gear 18, the second gear 19 and the two third gears 20, rainwater is prevented from corroding after passing through the rainwater grate 6 and contacting with the rainwater grate, and the normal meshing use effect among the first gear 18, the second gear 19 and the two third gears 20 is guaranteed.

Referring to fig. 2 and 3, the motor 13 is externally provided with a second protective cover 50, the second protective cover 50 is fixedly connected with the upper end part of the inner wall of the well body 2, the second protective cover 50 protects the motor 13, rainwater is prevented from contacting the motor 13, normal operation of the motor 13 is convenient to guarantee, and then normal cleaning of sundries is guaranteed.

Referring to fig. 2 and 4, the cover 7 is hinged to the upper end of the well body 2, when the catch basin 1 is in normal use, the cover 7 is in a closed state, the locking assembly 31 is installed at one end of the lower end face of the cover 7, which is away from the hinge point, the locking assembly 31 includes an inclined guide post 32, a positioning hole 33, a fixing piece 34 and a waterproof spring 35, the positioning hole 33 penetrates through the cover 7 and is obliquely arranged, the fixing piece 34 is fixedly connected in the positioning hole 33, the inclined guide post 32 penetrates through the fixing piece 34 and is slidably connected with the fixing piece 34, an inclined hole 36 matched with the inclined guide post 32 is formed in the upper end of the well body 2, and when the waterproof spring 35 of the locking assembly 31 is in a natural state, one end of the inclined guide post 32 extends out of the positioning hole 33 and is inserted into the inclined hole 36, so that the cover 7 and the well body 2 are connected and fixed.

Referring to fig. 4 and 5, one end of the positioning hole 33 away from the inclined hole 36 is hinged to a blocking cover 39, the blocking cover 39 is connected with a first bolt 40, and the first bolt 40 on the blocking cover 39 is in threaded connection with the cover body 7 to close the positioning hole 33. And the blocking cover 39 is in threaded connection with the cover body 7 through the first bolt 40, so that an irrelevant person can be prevented from pulling the inclined guide post 32 to open the cover body 7, and an anti-theft effect is achieved.

Referring to fig. 4 and 5, one end of the inclined guide post 32 away from the inclined hole 36 is fixedly connected with a circular plate 37 matched with the positioning hole 33, and two ends of the waterproof spring 35 are respectively fixedly connected with the circular plate 37 and the fixing plate 34, so that when an operator needs to open the cover 7, the first bolt 40 is separated from the cover 7, and the block cover 39 is opened. The inclined guide post 32 is fixedly connected with a circular ring 38, the circular ring 38 on the inclined guide post 32 is pulled, the circular ring 38 is pulled to the end away from the inclined hole 36, at the moment, the waterproof spring 35 is compressed, the inclined guide post 32 is pulled into the positioning hole 33, and the operator rotates the cover body 7 to open the cover body 7; when the cover body 7 is closed, the cover body 7 is covered above the well body 2, then the circular ring 38 is loosened, and the waterproof spring 35 is reset, so that the cover body 7 and the well body 2 can be locked and fixed.

Referring to fig. 3 and 5, when the rainfall is large, the operator opens the rainwater grate 6 to accelerate the discharge of the road ponding; transverse plate 10 middle part is fixed with fixed block 42, the fixed block 42 both ends articulate there is supporting leg 43, transverse plate 10 sets up the cross slot 44 with supporting leg 43 looks adaptation, supporting leg 43 deviates from the one end of fixed block 42 and is connected with the second bolt 45 with lid 7 threaded connection, when operating personnel opened lid 7, rotate lid 7, make the angle between top surface and the ground be less than ninety degrees, again with second bolt 45 and the lid 7 separation on the supporting leg 43, rotate supporting leg 43, make supporting leg 43 support subaerial.

Referring to fig. 3 and 5, cross bore 46 has all been seted up at supporting leg 43 middle part, bottom surface 9 fixedly connected with snap ring 47, be equipped with the locating pin 48 with cross bore 46 looks adaptation in the snap ring 47, take out the locating pin 48 in the snap ring 47 of bottom surface 9, pass the cross bore 46 of two supporting legs 43 with locating pin 48 in proper order, make the relative position of two supporting legs 43 fixed, rainwater grate 6 slopes to set up in well head 4 department this moment, bottom surface 9 is equipped with the warning sign, lid 7 and warning sign are convenient for remind past pedestrian here to have the inlet for stom water, avoid the pedestrian to fall to take place danger in the well body 2, the guarantee improves the security of lid 7 when opening.

Referring to fig. 2 and 6, when the rainwater on the road flows into the rainwater well 1, the rainwater flows into the well body 2 through the first drainage hole 11 and the second drainage hole 12, and the rainwater is easily mixed with some impurities with small volume, and the impurities pass through the first drainage hole 11 and the second drainage hole 12. Rainwater upwards deposits from the bottom of a well 3 in the well body 2, 5 vertical honeycomb ducts 22 of drain pipe fixedly connected with, honeycomb duct 22 is inside to be linked together with drain pipe 5, circular shape first screen cloth 23 is installed to honeycomb duct 22 upper end, first screen cloth 23 diameter is greater than honeycomb duct 22 cross section diameter, when rainwater surpassed the honeycomb duct 22 of drain pipe 5, the rainwater passed through first screen cloth 23 and flowed through honeycomb duct 22 and get into in the drain pipe 5, and then flowed through drain pipe 5 and get into the rainwater collection pipe network, less debris of volume in the rainwater pass through first screen cloth 23 and sieve, make less debris of volume stay above first screen cloth 23 and in the well body 2, be convenient for prevent that debris from getting into and taking place the jam in the drain pipe 5.

Referring to fig. 2 and 6, a first clamping groove 24 matched with the draft tube 22 is formed in the lower end surface of the first screen 23, the upper end of the draft tube 22 is clamped with the first clamping groove 24 of the first screen 23 in a normal state, the first clamping groove 24 can limit the first screen 23, the first screen 23 is prevented from being shifted or falling, and normal use of the first screen 23 is guaranteed.

Referring to fig. 2 and 6, a second screen 25 is installed in the well body 2, the outer annular surface of the second screen 25 is matched with the inner wall of the well body 2, the second screen 25 is always located below the first screen 23, a through hole 26 matched with the draft tube 22 is formed in the second screen 25, and the through hole 26 is matched with the draft tube 22 to prevent the second screen 25 from interfering with the draft tube 22. After entering the well body 2, impurities with small volume in rainwater pass through the first screen 23 and the second screen 25 and are screened, and the impurities remain above the first screen 23 and the second screen 25.

Referring to fig. 2 and 6, the shaft bottom 3 is rotatably connected with a threaded rod 28, the threaded rod 28 penetrates through the second screen 25 and is in threaded connection with the second screen 25, the upper end of the threaded rod 28 is fixedly connected with a hand wheel 29, after sundries are accumulated for a long time, an operator rotates the hand wheel 29 to rotate the threaded rod 28, and the threaded rod 28 rotates to drive the second screen 25 to move upwards. The second screen 25 is provided with a second clamping groove 27 matched with the first screen 23 at a position close to the through hole 26, in the process of moving the second screen 25 upwards, when the second screen 25 contacts with the first screen 23, the first screen 23 is clamped in the second clamping groove 27 of the second screen 25, the threaded rod 28 drives the second screen 25 to move upwards continuously, so that the first screen 23 is separated from the guide pipe 22, under the action of the threaded rod 28, the first screen 23 and the second screen 25 move together towards the upper end of the well body 2, the cover body 7 is opened by an operator, impurities on the first screen 23 and the second screen 25 are cleaned, the accumulation of the impurities in the well body 2 is prevented from being too much, and the operator can clean the impurities in the well body 2 regularly.

Referring to fig. 2 and 6, after the operator finishes cleaning the sundries on the first screen 23 and the second screen 25, the hand wheel 29 is rotated reversely, so that the threaded rod 28 drives the second screen 25 and the second screen 25 to move downwards to reset, and the sundries with small volume are continuously screened. The shaft bottom 3 is fixedly connected with an upright rod 30 parallel to the threaded rod 28, the upright rod 30 is located at one end of the shaft bottom 3, which is far away from the threaded rod 28, the upright rod 30 penetrates through the second screen 25 and is in sliding connection with the second screen 25, when the threaded rod 28 drives the second screen 25 to move up and down, the second screen 25 is in sliding connection with the upright rod 30, the upright rod 30 is convenient for balancing stress at two ends of the second screen 25, and the stability of the second screen 25 in moving is improved.

The embodiment of the application provides a gutter inlet structure's implementation principle for constructing sponge city does: when the weather is rainy, the motor 13 is started, the output shaft of the motor 13 drives the first cam 15 on the first cross rod 14 to rotate, when the first cam 15 rotates, the end, with the smaller diameter, of the first cam 15 penetrates through the first drain hole 11, sundries above the cover body 7 are stirred, and the sundries above the first drain hole 11 are stirred to the end, away from the first drain hole 11; the rotation direction of the second cross rod 16 is opposite to that of the first cross rod 14, the smaller end of the second cam 21 penetrates through the second drain hole 12, sundries above the cover body 7 are stirred towards the end deviating from the first drain hole 11, the stirring effect of the sundries is improved by the rubber protrusions 41, the sundries are prevented from blocking the first drain hole 11 and the second drain hole 12, the drainage of the rainwater grate 6 is smooth, meanwhile, the first screen 23 and the second screen 25 sieve the small sundries, the drainage pipe 5 is prevented from being blocked by the sundries, and the normal use of the rainwater port is guaranteed.

The embodiment of the application also discloses a construction method for constructing the inlet for stom water structure in sponge city, including: a rainwater well 1 made of cast-in-place concrete is installed at a rainwater gathering place of a sponge city, when rainfall weather occurs and sundries in rainwater block a first drainage hole 11 and a second drainage hole 12, a motor 13 outputs a shaft to rotate a first cam 15, one end of the first cam 15 with a smaller diameter penetrates through the first drainage hole 11, and the sundries above the first drainage hole 11 are stirred; the two third gears 20 are respectively meshed with the first gear 18 and the second gear 19, and the two third gears 20 are mutually meshed, so that the second gear 19 drives the second cross rod 16 to rotate, the end with the smaller diameter of the second cam 21 penetrates through the second drain hole 12 to shift sundries, and the sundries on the cover body 7 are shifted to the outside of the rain grate 6 through the first cam 15 and the second cam 21, so that the first drain hole 11 and the second drain hole 12 are prevented from being blocked by the sundries.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (7)

1. The utility model provides a inlet for stom water structure for constructing sponge city, includes rainwater well (1), its characterized in that: rainwater well (1) includes well body (2), shaft bottom (3) and well head (4), be equipped with drain pipe (5) in the well body (2), well head (4) department is equipped with rainwater grate (6), rainwater grate (6) include lid (7), top surface and bottom surface (9), lid (7) middle part has set firmly diaphragm (10), one row of first wash port (11) and one row of second wash port (12) have been seted up respectively to diaphragm (10) both sides, well body (2) are close to bottom surface (9) department fixedly connected with motor (13), motor (13) output shaft fixedly connected with first horizontal pole (14), first horizontal pole (14) fixedly connected with a plurality of first cams (15) with first wash port (11) looks adaptation, well body (2) upper end rotates and is connected with second horizontal pole (16) and two third horizontal pole (17), first horizontal pole (14) fixedly connected with first gear (18), second horizontal pole (16) fixedly connected with second gear (19), third horizontal pole (17) fixedly connected with third gear (20), two third gear (20) mesh with second gear (18) mesh with second gear (19) respectively and second gear (21) mesh on second horizontal pole (16) mesh first cam (16) and second wash port (12), second horizontal pole (16) mesh mutually, second horizontal pole (17) mesh mutually, second gear mesh mutually, and second gear (18) mesh first gear mesh (18) mesh (16) and second gear mesh (16) respectively and second gear mesh (21) mesh on second horizontal pole (16) (ii) a The cover body (7) is hinged with the upper end part of the well body (2), the drain pipe (5) is fixedly connected with a vertical guide pipe (22), a circular first screen (23) is arranged at the upper end part of the guide pipe (22), the diameter of the first screen (23) is larger than that of the cross section of the guide pipe (22), and a first clamping groove (24) matched with the guide pipe (22) is formed in the lower end face of the first screen (23); one end, deviating from the hinge point, of the lower end face of the cover body (7) is provided with a locking assembly (31), the locking assembly (31) comprises an inclined guide pillar (32), a positioning hole (33), a fixing sheet (34) and a waterproof spring (35), the positioning hole (33) penetrates through the cover body (7) and is obliquely arranged, the fixing sheet (34) is fixedly arranged in the positioning hole (33), the inclined guide pillar (32) penetrates through the fixing sheet (34) and is in sliding connection with the fixing sheet (34), an inclined hole (36) matched with the inclined guide pillar (32) is formed in the upper end portion of the well body (2), one end, deviating from the inclined hole (36), of the inclined guide pillar (32) is fixedly connected with a wafer (37), two ends of the waterproof spring (35) are fixedly connected with the wafer (37) and the fixing sheet (34) respectively, the inclined guide pillar (32) is fixedly connected with a circular ring (38), one end, deviating from the inclined hole (36) of the positioning hole (33) is hinged with a blocking cover (39), and the blocking cover (39) is connected with a first bolt (40) in threaded connection with the cover body (7).

2. The gutter inlet structure for constructing a sponge city according to claim 1, wherein: be equipped with second screen cloth (25) in well body (2), through-hole (26) with honeycomb duct (22) looks adaptation are seted up in second screen cloth (25), second screen cloth (25) are close to through-hole (26) department and offer second draw-in groove (27) with first screen cloth (23) looks adaptation, shaft bottom (3) are rotated and are connected with threaded rod (28), threaded rod (28) pass second screen cloth (25) and with second screen cloth (25) threaded connection, threaded rod (28) upper end fixedly connected with hand wheel (29), shaft bottom (3) fixedly connected with and threaded rod (28) parallel pole setting (30), pole setting (30) pass second screen cloth (25) and with second screen cloth (25) sliding connection.

3. The gutter inlet structure for constructing sponge cities as claimed in claim 1, wherein: the first cam (15) and the second cam (21) are both fixedly connected with sawtooth-shaped rubber protrusions (41) along the circumferential direction.

4. The gutter inlet structure for constructing sponge cities as claimed in claim 1, wherein: fixed block (42) have set firmly in diaphragm (10) middle part, fixed block (42) both ends articulate there are supporting leg (43), diaphragm (10) set up with horizontal groove (44) of supporting leg (43) looks adaptation, the one end that supporting leg (43) deviate from fixed block (42) is connected with second bolt (45) with lid (7) threaded connection, cross bore (46) have all been seted up at supporting leg (43) middle part, bottom surface (9) fixedly connected with snap ring (47), be equipped with in snap ring (47) with locating pin (48) of cross bore (46) looks adaptation, bottom surface (9) are equipped with the warning sign.

5. The gutter inlet structure for constructing sponge cities as claimed in claim 1, wherein: first horizontal pole (14) rotate to be connected with first protection casing (49), and second horizontal pole (16) and two third horizontal poles (17) all rotate with first protection casing (49) and are connected, and first gear (18), second gear (19) and two third gear (20) all are located first protection casing (49).

6. The gutter inlet structure for constructing a sponge city according to claim 1, wherein: the motor (13) outside is equipped with second protection casing (50), second protection casing (50) and well body (2) fixed connection.

7. A construction method for constructing a gully structure of a sponge city, which is directed to the gully structure for constructing a sponge city according to any one of claims 1 to 6, characterized in that: the rainwater collecting place of the sponge city is provided with a rainwater well (1) made of cast-in-place concrete, when rainfall weather occurs and sundries in rainwater block a first drainage hole (11) and a second drainage hole (12), a first cam (15) of an output shaft of a motor (13) rotates, one end with a smaller diameter of the first cam (15) penetrates through the first drainage hole (11), and the sundries above the first drainage hole (11) are stirred; the two third gears (20) are respectively meshed with the first gear (18) and the second gear (19) and the two third gears (20) are meshed with each other, so that the second gear (19) drives the second cross rod (16) to rotate, then the end, with the smaller diameter, of the second cam (21) penetrates through the second drain hole (12) to shift sundries, the sundries on the cover body (7) are shifted to the outside of the rainwater grate (6) through the first cam (15) and the second cam (21), and the first drain hole (11) and the second drain hole (12) are prevented from being blocked by the sundries.

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