Disclosure of Invention
The technical problem is as follows:
the odor in the sewer is easy to drift out to influence the surrounding environment, meanwhile, methane possibly exists in some sewers, once open fire is thrown into the sewer, explosion is possibly caused, and the holes on the cover are easy to be blocked by impurities in rainwater, so that the drainage is not smooth.
In order to solve the problems, the municipal drainage channel with high safety is designed, the municipal drainage channel with high safety comprises a safety water tank with an upward opening, a drainage pipe is arranged in the lower wall of the safety water tank, a drainage device is arranged between the safety water tank and the drainage pipe, the drainage device comprises a water path which is bilaterally symmetrical and is communicated between the safety water tank and the drainage pipe, a baffle cavity is communicated with the lower wall of the water path, a baffle is arranged in the baffle cavity in a vertically sliding manner, a first spring is fixedly connected between the baffle and the inner wall of the baffle cavity, the water path can be sealed when the upper end of the baffle is abutted against the upper wall of the water path, a well cover is detachably arranged at the upper end of the side wall of the safety water tank, a dredging device is arranged on the well cover, and the dredging device comprises four groups of drainage holes which are, the fixed motor that is equipped with between the wash port on left side or right side, the motor lower extreme just in well lid downside power connection has the cam, both sides around between the wash port and in the left and right sides symmetry of motor is equipped with the second slider chamber that the opening is decurrent, fixed being equipped with first gag lever post between the wall about the second slider chamber, the second slider intracavity can the horizontal slip be equipped with sliding connection in first gag lever post and lower extreme extend to outer second slider, can promote when the cam is rotatory the second slider is towards keeping away from the direction of motor slides, be equipped with resetting means in the pull throughs, resetting means is used for the help the pull throughs resets. Preferably, the drainage device comprises a first slider cavity arranged in the lower wall of the safety water tank, a first slider is arranged in the first slider cavity and can slide up and down, a first pull wire is fixedly connected between the lower end of the first slider and the lower end of the baffle, a left end face of the first slider is provided with a fixture block cavity with a left opening, a fixture block is arranged in the fixture block cavity and can slide left and right, a second spring is fixedly connected between the inner walls of the fixture block cavity, a first clamping groove is formed in the lower end of the left wall of the first slider cavity in a communicating mode, and when the first slider is located at the lower limit position, the left end of the fixture block can stretch into the first clamping groove to be clamped in the first clamping groove.
Preferably, a floating plate is arranged in the safe water tank, a second pull wire penetrating through the first sliding block is fixedly connected between the lower end surface of the floating plate and the right end of the clamping block, the upper end of the left wall of the first sliding block cavity is communicated with a second clamping groove, the left end of the clamping block can extend into the second clamping groove to be clamped when the first sliding block is at the upper limit position, a push rod is arranged in the second clamping groove and can slide left and right, a propping groove with an upward opening is arranged on the upper end surface of the push rod, a third spring is fixedly connected between the push rod and the inner wall of the second clamping groove, a rod supporting cavity is communicated between the upper wall of the second clamping groove and the lower wall of the safe water tank, the upper end of the supporting rod can extend into the safe water tank and abut against the lower end face of the floating plate, and the lower end of the supporting rod can extend into the supporting groove and push the push rod to slide right.
Preferably, the pull throughs is located including fixed the second slider with fourth spring between the second slider intracavity wall, both sides terminal surface just in around the second slider the fixed block that is equipped with of well lid downside, the fixed block up end is equipped with the ascending chamber of accomodating of opening, it is equipped with the ejector pad to accomodate intracavity gliding from top to bottom, the ejector pad with accomodate fixedly connected with fifth spring between the intracavity wall, the second slider slides to keeping away from during the extreme position of motor one side, the ejector pad can stretch into the mediation in the drainage hole.
But preferably, resetting means is including locating both sides and the decurrent third slider chamber of opening around the motor, the fixed second gag lever post that is equipped with between the wall around the third slider chamber, gliding third slider that is equipped with lower extreme extends to outer around the third slider intracavity, can promote during the cam is rotatory the third slider is towards keeping away from the direction of motor slides, the third slider with fixedly connected with sixth spring between the third slider intracavity wall, the third slider is close to the one end of motor with fixedly connected with elasticity rope between the ejector pad lower extreme.
The invention has the beneficial effects that: the invention can effectively avoid the condition that open fire causes the explosion of the sewer, prevent the peculiar smell in the sewer from overflowing, simultaneously can effectively prevent pedestrians from falling into the well accidentally under the condition that the well cover is lost, obviously improves the safety of the road drainage channel, can dredge the drainage hole when the drainage hole is blocked by sandstone and garbage and the like, and automatically resets the dredging device after the dredging is finished.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a municipal drainage channel with high safety, which is mainly applied to municipal engineering road drainage and is further explained by combining the attached drawings of the invention:
the municipal drainage channel with high safety comprises a safety water tank 11 with an upward opening, a drainage pipe 12 is arranged in the lower wall of the safety water tank 11, a drainage device 101 is arranged between the safety water tank 11 and the drainage pipe 12, the drainage device 101 comprises a water channel 13 which is bilaterally symmetrical and is communicated between the safety water tank 11 and the drainage pipe 12, the lower wall of the water channel 13 is communicated with a baffle cavity 14, a baffle 15 is arranged in the baffle cavity 14 in a vertically sliding manner, a first spring 16 is fixedly connected between the baffle 15 and the inner wall of the baffle cavity 14, the water channel 13 can be sealed when the upper end of the baffle 15 is abutted against the upper wall of the water channel 13, a well cover 32 is detachably arranged at the upper end of the side wall of the safety water tank 11, a dredging device 102 is arranged on the well cover 32, and the dredging device 102 comprises four groups of drainage holes 33 which are vertically communicated and are arranged on, a motor 34 is fixedly arranged between the two groups of drain holes 33 on the left side or the right side, a cam 35 is dynamically connected to the lower end of the motor 34 and on the lower side of the well lid 32, second slider cavities 36 with downward openings are symmetrically arranged between the drain holes 33 on the front side and the rear side and on the left side and the right side of the motor 34, a first limiting rod 37 is fixedly arranged between the left wall and the right wall of each second slider cavity 36, the second slider cavities 36 can slide left and right and are provided with second sliders 38 which are connected with the first limiting rods 37 in a sliding manner and extend to the outside from the lower ends of the first limiting rods 37, the cam 35 can push the second sliders 38 to slide towards the direction far away from the motor 34 when rotating, a reset device 103 is arranged in the dredging device 102, and the reset device 103 is used for.
Beneficially, the following detailed description will describe the drainage device 101, where the drainage device 101 includes a first slider cavity 18 disposed in the lower wall of the safety water tank 11, a first slider 19 is disposed in the first slider cavity 18 and can slide up and down, a first pull wire 17 is fixedly connected between the lower end of the first slider 19 and the lower end of the baffle 15, a fixture block cavity 20 with a leftward opening is disposed on the left end surface of the first slider 19, a fixture block 21 is disposed in the fixture block cavity 20 and can slide left and right, a second spring 22 is fixedly connected between the fixture block 21 and the inner wall of the fixture block cavity 20, a first clamping groove 23 is disposed in communication with the lower end of the left wall of the first slider cavity 18, and when the first slider 19 is located at the lower limit position, the left end of the fixture block 21 can extend into the first clamping groove 23 to be clamped.
Beneficially, a floating plate 24 is arranged in the safety water tank 11, a second pull wire 25 penetrating through the first slider 19 is fixedly connected between the lower end surface of the floating plate 24 and the right end of the fixture block 21, a second clamping groove 26 is arranged at the upper end of the left wall of the first slider cavity 18 in a communicating manner, when the first slider 19 is located at the upper limit position, the left end of the fixture block 21 can extend into the second clamping groove 26 to be clamped, a push rod 27 is arranged in the second clamping groove 26 in a left-right sliding manner, a resisting groove 28 with an upward opening is arranged at the upper end surface of the push rod 27, a third spring 29 is fixedly connected between the push rod 27 and the inner wall of the second clamping groove 26, a resisting rod cavity 30 is arranged between the upper wall of the second clamping groove 26 and the lower wall of the safety water tank 11 in a communicating manner, a resisting rod 31 is arranged in the resisting rod cavity 30 in a vertically sliding manner, the upper end of the resisting rod 31 can extend into the safety water tank, the lower end of the abutting rod 31 can extend into the abutting groove 28 and push the push rod 27 to slide right.
Beneficially, as detailed in the following, the dredging device 102 includes a fourth spring 39 fixedly disposed between the second slider 38 and the inner wall of the second slider cavity 36, fixed blocks 40 are fixedly disposed on the front and rear end surfaces of the second slider 38 and on the lower side of the well lid 32, a storage cavity 41 with an upward opening is disposed on the upper end surface of the fixed block 40, a pushing block 42 is disposed in the storage cavity 41 and can slide up and down, a fifth spring 43 is fixedly connected between the pushing block 42 and the inner wall of the storage cavity 41, and when the second slider 38 slides to the limit position far away from the motor 34, the pushing block 42 can extend into the drainage hole 33 to dredge.
Beneficially, the following detailed description is provided for the reset device 103, the reset device 103 includes third slider cavities 44 which are disposed on the front and rear sides of the motor 34 and have downward openings, second limiting rods 45 are fixedly disposed between the front and rear walls of the third slider cavities 44, third sliders 46 whose lower ends extend outward are disposed in the third slider cavities 44 and can slide back and forth, the cam 35 can push the third sliders 46 to slide towards the direction far away from the motor 34 when rotating, sixth springs 47 are fixedly connected between the third sliders 46 and the inner walls of the third slider cavities 44, and elastic ropes 48 are fixedly connected between the ends of the third sliders 46 close to the motor 34 and the lower ends of the push blocks 42.
The following will explain in detail the use procedure of a municipal drainage channel with high safety in the present text with reference to fig. 1 to 6:
at the beginning, the baffle 15 is at the upper limit position and closes the waterway 13, the first spring 16 is always in a compressed state, the first slider 19 is at the lower limit position, the left end of the fixture block 21 extends into the first slot 23 to be clamped, the floating plate 24 is at the lower limit position, the resisting rod 31 is at the lower limit position, the push rod 27 is at the right limit position, the third spring 29 is in a stretched state, the second slider 38 is at the limit position close to one side of the motor 34, the fourth spring 39 is always in a compressed state, the third slider 46 is at the limit position far away from one side of the motor 34, and the sixth spring 47 is always in a stretched state.
When the safe water draining device works, when a water draining channel is not needed in sunny days, the baffle 15 seals the water channel 13, the water draining pipe 12 is further separated from the safe water tank 11, peculiar smell and even methane in the water draining pipe 12 can be effectively avoided from overflowing, the explosion caused by open fire discarded by children to the sewer is prevented, when the water draining channel is needed in rainy days, rainwater enters the safe water tank 11 through the water draining hole 33, the floating plate 24 is driven to float upwards when the water level in the safe water tank 11 rises, the floating plate 24 is further driven to float upwards after the floating plate 24 firstly pulls the clamping block 21 back to the clamping block cavity 20 through the second pull wire 25 to unlock the first sliding block 19, the floating plate 24 continuously floats upwards to pull the first sliding block 19 to rise to the upper limit position, the upper end of the abutting rod 31 is separated from the floating plate 24 in the rising process of the floating plate 24, then the push rod 27 slides to the left under the action of the third spring 29, and when the first sliding block 19 rises to the, when the first sliding block 19 rises, the first pull wire 17 pulls the baffle 15 to slide downwards to a lower limit position, rainwater in the safe water tank 11 is discharged into the drain pipe 12 through the water channel 13, when the water level in the safe water tank 11 drops in rainy days, the floating plate 24 drops and presses the supporting rod 31 downwards, then the supporting rod 31 pushes the push rod 27 to the right to push the clamping block 21 back to the clamping block cavity 20, the baffle 15 resets under the action of the first spring 16 to seal the water channel 13 again, the first pull wire 17 pulls the first sliding block 19 to reset, then the left end of the clamping block 21 extends into the first clamping groove 23 again under the action of the second spring 22 to be clamped, when the manhole cover 32 with overlarge rainfall is flushed by water, a passing pedestrian steps on the safe water tank 11, and the phenomenon that the pedestrian falls off due to loss of the manhole cover is avoided.
When the water discharging hole 33 is blocked by sand, garbage and the like, the motor 34 is started to drive the cam 35 to rotate for half a circle, when the cam 35 rotates for a quarter of a circle, the protruding end of the cam 35 pushes the first slide block cavity 18 to slide to the limit position far away from the motor 34, then the upper end of the push block 42 extends into the water discharging hole 33 to dredge the water discharging hole 33 under the action of the fifth spring 43, at this time, under the action of the sixth spring 47, the third slide block 46 slides to the limit position near the motor 34, when the cam 35 rotates for a half circle, the protruding end of the cam 35 pushes the third slide block 46 to slide again to the limit position far away from the motor 34, in the process, the second slide block 38 cannot slide because the upper end of the push block 42 extends into the water discharging hole 33, then the elastic rope 48 is gradually tightened when the third slide block 46 slides to the limit position, the elastic rope 48 pulls the push block 42 to slide to, and the second slider 38 slides to the side close to the motor 34 under the action of the fourth spring 39 to the extreme position to be reset.
The invention has the beneficial effects that: the invention can effectively avoid the condition that open fire causes the explosion of the sewer, prevent the peculiar smell in the sewer from overflowing, simultaneously can effectively prevent pedestrians from falling into the well accidentally under the condition that the well cover is lost, obviously improves the safety of the road drainage channel, can dredge the drainage hole when the drainage hole is blocked by sandstone and garbage and the like, and automatically resets the dredging device after the dredging is finished.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.