CN110616797B

CN110616797B - Road well impurity fishing device

Info

Publication number: CN110616797B
Application number: CN201910928518.4A
Authority: CN
Inventors: 帅国玉
Original assignee: Yongkang Yibo Industrial Product Design Co ltd
Current assignee: Shandong Xinding Hezheng Construction Engineering Co ltd
Priority date: 2019-09-28
Filing date: 2019-09-28
Publication date: 2020-07-10
Anticipated expiration: 2039-09-28
Also published as: JP6754064B1; JP2021055507A; CN110616797A; GB202000565D0

Abstract

The invention discloses a road well impurity fishing device, which comprises a road, wherein a road well with an upward opening is arranged in the road, an inspection well cover for sealing the road well is arranged in the road well, a spring cavity with a rightward opening is engaged with the left end wall of the road well, a driving mechanism for driving the driving device to operate is arranged in the left end wall of the spring cavity, a driven cavity with a right end wall communicated with the spring cavity is arranged in the lower end wall of the driving mechanism, a filter screen plate is arranged in the driven cavity, a moving mechanism for pushing the filter screen plate to move left and right is arranged at the lower side of the driving mechanism, the moving mechanism comprises a moving plate fixedly connected to the left end of the filter screen plate, the device can automatically finish fishing and cleaning floating impurities in the road well, prevent the road well from being blocked, influence the use of the road well, manual fishing is not needed, and people can process the fished impurities only on the, the processing efficiency is improved.

Description

Road well impurity fishing device

Technical Field

The invention relates to the field of environmental protection, in particular to a road well impurity fishing device.

Background

A plurality of road wells are arranged on the road at present, but due to long-term use of the road wells, a large amount of garbage is easily accumulated, and the road wells are easily blocked, so that the use of the road wells is influenced;

at the present stage, when dredging the road well that blocks up, need artifical well or use tools to dredge mostly, when workman work load is big, inefficiency is unfavorable for dredging a large amount of road wells of clearance.

Disclosure of Invention

The invention aims to solve the technical problem of providing a road well impurity fishing device, which solves the problems of low manual cleaning efficiency and the like and improves the working efficiency.

The invention is realized by the following technical scheme.

The invention relates to a road well impurity fishing device, which comprises a road, wherein a road well with an upward opening is arranged in the road, an inspection well cover for sealing the road well is arranged in the road well, a spring cavity with a rightward opening is meshed with the left end wall of the road well, a driving mechanism for driving the driving device to run is arranged in the left end wall of the spring cavity, a driven cavity with a right end wall communicated with the spring cavity is arranged in the lower end wall of the driving mechanism, and a filter screen plate is arranged in the driven cavity;

a moving mechanism for pushing the filter screen plate to move left and right is arranged at the lower side of the driving mechanism, the moving mechanism comprises a moving plate fixedly connected to the left end of the filter screen plate, a telescopic spring with the right end contacting with the moving plate is fixed on the left end wall of the driven cavity, a moving cavity with a downward opening is arranged in the upper end wall of the driven cavity, a moving block and a moving spring for connecting the moving block and the left end wall of the moving cavity are arranged in the moving cavity, a penetrating cavity penetrating through the upper end and the lower end of the moving block is arranged in the moving block, a spring groove with a rightward opening is arranged on the left end wall of the penetrating cavity, a lower pressing rod with the lower end positioned in the driven cavity and positioned on the right side of the moving plate is arranged in the penetrating cavity, a spring block with the left end positioned in the spring groove is fixed at the left, a limiting groove with a leftward opening is formed in the upper end of the lower pressing rod, a lower pressing cavity with a downward opening is formed in the upper end wall of the moving cavity, an ejection cavity with a rightward opening is formed in the left end wall of the lower pressing cavity, an ejection rod and a return spring for connecting the ejection rod with the left end wall of the ejection cavity are arranged in the ejection cavity, and a spring plate for limiting the ejection rod to move rightwards and a connecting spring for connecting the spring plate with the upper end wall of the lower pressing cavity are arranged in the lower pressing cavity;

the utility model discloses a garbage collection device, including the jack-up pole, the jack-up pole is connected with the jack-up pole, the spring intracavity is equipped with and drives the elevating system that the filter plate goes up and down, still be equipped with in the wall of road shaft right side can clear away the pulling mechanism of the rubbish that the filter plate upside was collected, be equipped with in the wall of road shaft right side and drive the limiting mechanism that the knockout rod removed, when needing to salvage the clearance, actuating mechanism once during operation moving mechanism elevating system with pulling mechanism work accomplishes to floating salvaging and collecting of the impurity in the road shaft, full automation is operated, raises the efficiency.

Further, actuating mechanism includes the drive chamber, the drive chamber left end wall is fixed with driving motor, driving motor right-hand member power is connected with the drive shaft, sliding connection has three rope winding wheel on the drive shaft, the left side the winding has the rope on the rope winding wheel, the rope upper end run through drive chamber upper end wall with remove chamber left end wall and with movable block fixed connection, the centre the rope winding wheel is fixed with the chain, the right side the rope winding wheel is fixed with the thick rope.

Further, elevating system is including being located the elevator of spring intracavity, elevator up end is to the oblique downward of cutting to the right side, spring chamber upper end wall with through elevator spring fixed connection between the elevator upper end, the chain upper end runs through drive chamber upper end wall with spring chamber upper end wall and with elevator upper end fixed connection, be equipped with the spacing chamber of opening left in the elevator, be equipped with left end wall intercommunication in the spacing chamber right-hand member wall spacing chamber and right-hand member wall intercommunication the chamber of lining up in spring chamber, filter plate right-hand member runs through from the chamber right-hand member wall with end wall just is located about the spacing chamber link up the intracavity, the filter plate right-hand member is fixed with first magnet.

Further, the pulling mechanism comprises a lifting cavity with a leftward opening, a supporting plate with a left end penetrating through the road well and fixedly connected with the rear end of the lifting block is arranged in the lifting cavity, a sliding cavity with a forward opening is arranged in the supporting plate, a sliding block and a sliding spring connected with the sliding block and the left end wall of the sliding cavity are arranged in the sliding cavity, a pushing plate with a front end located in the spring cavity is fixed at the front end of the sliding block, a second magnet is arranged on the upper side of the right end of the supporting plate, a pull rope with a lower end penetrating through the upper end wall of the sliding cavity and fixedly connected with the sliding block is fixed at the lower end of the second magnet, a supporting block is fixed on the upper end wall of the lifting cavity, a pulling cavity with a rightward opening is arranged in the pulling cavity, a third magnet with a right end located in the lifting cavity is arranged in the pulling cavity, and a plate with a, two driven springs with the right ends connected with the right end wall of the lifting cavity are fixed on the right end face of the driven plate, a limiting groove with a rightward opening is arranged in the left end wall of the pulling cavity, a limiting block with the right end fixedly connected with the third magnet is arranged in the limiting groove, a sliding groove with an upward opening is arranged in the third magnet, a limiting plate is arranged in the sliding groove, the upper end of the thick rope penetrates through the upper end wall of the driving cavity and the upper end wall of the lifting cavity and is fixedly connected with the limiting plate, a lifting cavity with an upward opening is also arranged in the right end wall of the lifting cavity, a sealing plate capable of sealing the lifting cavity is arranged in the lifting cavity, a lifting motor is fixed on the lower end wall of the lifting cavity, the upper end of the lifting motor is in power connection with a lifting shaft, the lifting shaft is connected with a lifting plate in a threaded mode, and the left end wall of the lifting cavity is provided with a through hole communicated with the lifting cavity.

Further, the limiting mechanism is including being located lifting chamber right-hand member wall and the left chamber of accomodating of opening, accomodate chamber right-hand member wall be fixed with can with first magnet repellent's fourth magnet, accomodate the intracavity and be equipped with the decurrent lifting groove of opening in the endwall, lifting groove upper end wall is fixed with the electro-magnet, the lifting inslot is equipped with the lower extreme and is located accomodate the intracavity and seal accomodate the iron plate in chamber, the iron plate lower extreme is fixed with the lower extreme and runs through accomodate chamber lower extreme endwall with ejecting chamber left end wall and with ejector rod fixed connection's elasticity rope.

Further, the magnetic force between the third magnet and the second magnet is much larger than the elastic force of the two driven springs.

Furthermore, the friction force between the rope winding wheel and the driving shaft is enough to enable the driving shaft to drive the rope winding wheel to rotate, the friction force between the rope winding wheel and the driving shaft is far larger than the sum of the elastic force of the movable spring and the elastic force of the telescopic spring, the friction force between the rope winding wheel and the driving shaft is far larger than the sum of the resistance force when the filter screen plate rises, the elastic force of the lifting spring, the gravity of the lifting block and the gravity of the supporting plate, the friction force between the rope winding wheel and the driving shaft is far larger than the sum of the resistance force when the pushing plate moves rightwards, the gravity of the second magnet and the gravity of the third magnet, in an initial state, the rope is wound by the rope winding wheel on the left side, the chain or the thick rope is not wound by the two rope winding wheels on the right side, and the movable spring, the telescopic spring and the return spring are all in a compressed state, the rest springs are all in normal tension state.

Further, the magnetic force between the electromagnet and the iron plate is far greater than the sum of the elastic force of the elastic rope and the elastic force of the return spring.

Furthermore, the repulsive force between the fourth magnet and the first magnet is greater than the elastic force of the extension spring, the repulsive force between the fourth magnet and the first magnet is less than the elastic force of the moving spring, and the elastic force of the moving spring is greater than the elastic force of the extension spring.

The invention has the beneficial effects that: the device simple structure, the simple operation, the device can accomplish the clearance of fishing for of the showy impurity in the manhole automatically, prevents the jam of manhole, influences the use of manhole, does not need the manual work to fish for, and the people only need can handle on ground and drag for the impurity of taking out, has improved the treatment effeciency.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of A-A of FIG. 1 according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1 according to an embodiment of the present invention;

FIG. 4 is an enlarged schematic view of the structure at C in FIG. 1 according to an embodiment of the present invention.

Detailed Description

The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now 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 device for salvaging impurities in a road well comprises a road 10, wherein a road well 45 with an upward opening is arranged in the road 10, an inspection well cover 46 for sealing the road well 45 is arranged in the road well 45, a spring cavity 48 with a rightward opening is meshed with the left end wall of the road well 45, a driving mechanism 76 for driving the driving device to operate is arranged in the left end wall of the spring cavity 48, a driven cavity 20 communicated with the spring cavity 48 is arranged in the lower end wall of the driving mechanism 76, a filter screen plate 21 is arranged in the driven cavity 20, a moving mechanism 80 for pushing the filter screen plate 21 to move left and right is arranged on the lower side of the driving mechanism 76, the moving mechanism 80 comprises a moving plate 18 fixedly connected to the left end of the filter screen plate 21, a telescopic spring 19 with the right end in contact with the moving plate 18 is fixed to the left end wall of the driven cavity 20, a moving cavity 16 with a downward opening is arranged in the upper end wall of the, a moving block 65 and a moving spring 17 connecting the moving block 65 and the left end wall of the moving chamber 16 are arranged in the moving chamber 16, a penetrating chamber 66 penetrating through the upper end and the lower end of the moving block 65 is arranged in the moving block 65, a spring groove 68 with a right opening is arranged on the left end wall of the penetrating chamber 66, a lower pressing rod 64 with a lower end positioned in the driven chamber 20 and positioned on the right side of the moving plate 18 is arranged in the penetrating chamber 66, a spring block 62 with a left end positioned in the spring groove 68 is fixed on the left end of the lower pressing rod 64, a compression spring 63 with a lower end connected with the lower end wall of the spring groove 68 is fixed on the left end of the spring block 62, a limiting groove 67 with a left opening is arranged in the upper end of the lower pressing rod 64, a lower pressing chamber 73 with a downward opening is arranged in the upper end wall of the moving chamber 16, an ejecting chamber 70 with a right opening is arranged on the left end wall of the lower pressing chamber 73, an ejecting rod 72 and, the automatic fishing device is characterized in that a spring plate 75 for limiting the ejector rod 72 to move rightwards and a connecting spring 74 for connecting the spring plate 75 with the upper end wall of the lower pressing cavity 73 are arranged in the lower pressing cavity 73, a lifting mechanism 77 capable of driving the filter screen plate 21 to lift is arranged in the spring cavity 48, a pulling mechanism 78 capable of clearing garbage collected on the upper side of the filter screen plate 21 is further arranged in the right end wall of the road well 45, a limiting mechanism 79 capable of driving the ejector rod 72 to move is arranged in the right end wall of the road well 45, and when fishing and cleaning are needed, the driving mechanism 76 works once, the moving mechanism 80, the lifting mechanism 77 and the pulling mechanism 78 work to complete automatic fishing and collecting of impurities floating in the road well 45, and the full-process operation is realized, so that the efficiency is improved.

Advantageously, the driving mechanism 76 includes a driving chamber 15, a driving motor 14 is fixed to a left end wall of the driving chamber 15, a driving shaft 13 is dynamically connected to a right end of the driving motor 14, three rope winding wheels 12 are slidably connected to the driving shaft 13, a rope 11 is wound around the left side rope winding wheel 12, an upper end of the rope 11 penetrates through an upper end wall of the driving chamber 15 and a left end wall of the moving chamber 16 and is fixedly connected to the moving block 65, a chain 50 is fixed to the middle rope winding wheel 12, and a thick rope 49 is fixed to the right side rope winding wheel 12.

Beneficially, the lifting mechanism 77 includes a lifting block 51 located in the spring cavity 48, an upper end surface of the lifting block 51 is obliquely downward towards right, an upper end wall of the spring cavity 48 is fixedly connected with an upper end of the lifting block 51 through a lifting spring 47, an upper end of the chain 50 penetrates through an upper end wall of the driving cavity 15 and an upper end wall of the spring cavity 48 and is fixedly connected with an upper end of the lifting block 51, a limiting cavity 22 with a leftward opening is arranged in the lifting block 51, a through cavity 23 with a left end wall communicated with the limiting cavity 22 and a right end wall communicated with the spring cavity 48 is arranged in a right end wall of the limiting cavity 22, a right end of the filter screen plate 21 penetrates through a right end wall of the driven cavity 20 and left and right end walls of the limiting cavity 22 and is located in the through cavity 23, and a first magnet 24 is fixed at a right end of the filter screen.

Advantageously, the pulling mechanism 78 includes a lifting cavity 30 with a left opening, a supporting plate 29 with a left end penetrating through the road well 45 and fixedly connected to the rear end of the lifting block 51 is disposed in the lifting cavity 30, a sliding cavity 28 with a forward opening is disposed in the supporting plate 29, a sliding block 26 and a sliding spring 52 connecting the sliding block 26 and the left end wall of the sliding cavity 28 are disposed in the sliding cavity 28, a pushing plate 25 with a front end located in the spring cavity 48 is fixed to the front end of the sliding block 26, a second magnet 40 is disposed on the upper side of the right end of the supporting plate 29, a pulling rope 27 with a lower end penetrating through the upper end wall of the sliding cavity 28 and fixedly connected to the sliding block 26 is fixed to the lower end of the second magnet 40, a supporting block 53 is fixed to the upper end wall of the lifting cavity 30, a pulling cavity 54 with a right opening is disposed in the supporting block 53, and a third magnet 59 with a right end located in the, the right side of the pulling cavity 54 is provided with a driven plate 60 with a left end abutting against the third magnet 59, the right end face of the driven plate 60 is fixed with two driven springs 61 with right ends connected with the right end wall of the lifting cavity 30, the left end wall of the pulling cavity 54 is provided with a limiting groove 57 with a right opening, the limiting groove 57 is provided with a limiting block 56 with a right end fixedly connected with the third magnet 59, the third magnet 59 is provided with a sliding groove 55 with an upward opening, the sliding groove 55 is provided with a limiting plate 58, the upper end of the thick rope 49 penetrates through the upper end wall of the driving cavity 15 and the upper end wall of the lifting cavity 30 and is fixedly connected with the limiting plate 58, the right end wall of the lifting cavity 30 is further provided with a lifting cavity 43 with an upward opening, the lifting cavity 43 is provided with a sealing plate 44 capable of sealing the lifting cavity 43, the lower end wall of the lifting cavity 43 is fixed with a lifting motor 36, and the upper, the lifting shaft 42 is in threaded connection with a lifting plate 37, and the left end wall of the lifting cavity 43 is provided with a through hole 41 communicated with the lifting cavity 30.

Beneficially, the limiting mechanism 79 includes a receiving cavity 34 located in the right end wall of the lifting cavity 30 and having a left opening, the right end wall of the receiving cavity 34 is fixed with a fourth magnet 35 which can repel the first magnet 24, the upper end wall of the receiving cavity 34 is provided with a lifting groove 38 having a downward opening, the upper end wall of the lifting groove 38 is fixed with an electromagnet 39, the lifting groove 38 is provided with an iron plate 33 having a lower end located in the receiving cavity 34 and closing the receiving cavity 34, the lower end of the iron plate 33 is fixed with an elastic rope 32 having a lower end penetrating through the lower end wall of the receiving cavity 34 and the left end wall of the ejecting cavity 70 and fixedly connected with the ejecting rod 72.

Advantageously, the magnetic force between the third magnet 59 and the second magnet 40 is much greater than the spring force of the two driven springs 61.

Advantageously, the friction between the rope winding wheel 12 and the driving shaft 13 is sufficient to make the driving shaft 13 drive the rope winding wheel 12 to rotate, the friction between the rope winding wheel 12 and the driving shaft 13 is much greater than the sum of the elastic force of the moving spring 17 and the elastic force of the expansion spring 19, the friction between the rope winding wheel 12 and the driving shaft 13 is much greater than the sum of the resistance force applied when the filter screen plate 21 ascends, the elastic force of the lifting spring 47, the gravity of the lifting block 51 and the gravity of the supporting plate 29, the friction between the rope winding wheel 12 and the driving shaft 13 is much greater than the sum of the resistance force applied when the pushing plate 25 moves rightwards, the gravity of the second magnet 40 and the gravity of the third magnet 59, in the initial state, the rope winding wheel 12 on the left side winds up the rope 11, and the two rope winding wheels 12 on the right side do not wind up the lock chain 50 or the thick rope 49, the movable spring 17, the extension spring 19 and the return spring 69 are all in a compressed state, and the rest of the springs are all in a normal tension state.

Advantageously, the magnetic force between the electromagnet 39 and the iron plate 33 is much greater than the sum of the elastic force of the elastic cord 32 and the elastic force of the return spring 69.

Advantageously, the repulsive force between the fourth magnet 35 and the first magnet 24 is greater than the elastic force of the extension spring 19, the repulsive force between the fourth magnet 35 and the first magnet 24 is less than the elastic force of the moving spring 17, and the elastic force of the moving spring 17 is greater than the elastic force of the extension spring 19.

Sequence of mechanical actions of the whole device:

1: when the floating impurities in the manhole 45 need to be cleaned, the driving motor 14 works to drive the driving shaft 13 to rotate, the filter screen plate 21 limits the lifting block 51 to move upwards, the limiting block 56 is located in the limiting groove 57 to limit the third magnet 59 to move upwards, so that the driving shaft 13 drives the left rope winding wheel 12 to rotate, the rope 11 is loosened, the moving spring 17 and the expansion spring 19 are loosened, the moving block 65 and the moving plate 18 are driven to move rightwards, the moving plate 18 moves to drive the filter screen plate 21 to move rightwards, so that the filter screen plate 21 enters the manhole 45 and is located at the lower side of the floating impurities, when the moving spring 17 is completely reset, the through cavity 66 is located at the lower side of the lower pressure cavity 73, at the moment, the expansion spring 19 is continuously reset, so that the moving plate 18 and the filter screen plate 21 are driven to move rightwards, so that the lower pressure rod 64 is, the lower pressing rod 64 moves upwards to drive the spring plate 75 to move upwards, the connecting spring 74 is compressed, when the limiting groove 67 moves upwards along with the lower pressing rod 64 and is positioned on the right side of the ejector rod 72, the reset spring 69 resets to drive the ejector rod 72 to move rightwards, so that the right end of the ejector rod 72 is positioned in the limiting groove 67, the limiting groove 67 moves downwards to reset, the lower pressing rod 64 moves upwards to drive the spring block 62 to move upwards, the compression spring 63 is stretched, when the telescopic spring 19 completely resets, the moving plate 18 moves rightwards to enter the limiting cavity 22, and the right end of the filter screen plate 21 is positioned in the lifting cavity 30;

2: when the moving plate 18 is located in the limiting cavity 22, the lifting block 51 is out of the limit and can start to ascend, because the moving block 65 has moved to the rightmost side, the rope 11 is not wound by the rope winding wheel 12 on the left side any more, and because of the limit of the ejecting rod 72, the driving shaft 13 can not drive the rope winding wheel 12 on the left side to rotate any more, at this time, the driving shaft 13 rotates to drive the rope winding wheel 12 in the middle to rotate, thereby the chain 50 is wound tightly, the lifting block 51 is driven to move upwards, the lifting spring 47 is compressed, the movement of the lifting block 51 drives the filter screen plate 21 and the supporting plate 29 to move upwards, the filter screen plate 21 starts to filter, so that floating impurities are located on the upper side of the filter screen plate 21, when the upper end of the supporting plate 29 is in contact with the lower end of the supporting block 53, the supporting plate 29 and the lifting block 51 are limited again and can not ascend, the second magnet 40 is, so that the third magnet 59 moves rightwards, the limit block 56 leaves the limit groove 57, at this time, the drive shaft 13 does not drive the two rope winding wheels 12 on the left to rotate, the rope winding wheel 12 on the rightmost side starts to wind the thick rope 49 along with the rotation of the drive shaft 13, so that the third magnet 59 starts to move upwards, the second magnet 40 is driven to move upwards, the second magnet 40 and the third magnet 59 attract each other to drive the driven plate 60 to move rightwards, the driven spring 61 is compressed, the third magnet 59 moves upwards to enable the left end of the limit block 56 to be abutted against the left end wall of the pulling cavity 54, the third magnet 59 drives the second magnet 40 to move upwards, so that the pull rope 27 is pulled, the push plate 25 moves rightwards, so that the impurities on the filter screen plate 21 move rightwards, so that the impurities enter the lifting cavity 43 through the through hole 41, and at this time, the fishing;

3: when the device needs to be reset, the driving motor 14 works to drive the driving shaft 13 to rotate reversely, at the moment, the driving shaft 13 drives the two rope winding wheels 12 on the right side to rotate, so that the chain 50 and the thick rope 49 start to be loosened, the chain 50 is loosened, so that the lifting spring 47 is reset, the lifting block 51 and the supporting plate 29 descend, so that the filter screen plate 21 descends, the lifting spring 47 resets, the thick rope 49 is loosened, so that the third magnet 59 and the second magnet 40 descend, when the third magnet 59 descends to the lowest side, the supporting plate 29 continues to descend, so that the third magnet 59 is separated from the second magnet 40, at the moment, the driven spring 61 resets to drive the driven plate 60 to move leftwards, so that the third magnet 59 and the limiting block 56 move leftwards, so that the left end of the limiting block 56 enters the limiting groove 57, and because the third magnet 59 is separated from the second magnet 40, at the moment, the sliding spring 52 resets to drive the pushing plate 25 to, when the lifting block 51 and the support plate 29 descend to the lowest side, the driving motor 14 stops working, at this time, the sliding spring 52 finishes resetting, and the lower end of the second magnet 40 is contacted with the upper end surface of the support plate 29 again;

4: then the electromagnet 39 starts to work and attract the iron plate 33, so as to drive the iron plate 33 to move upwards and leave the receiving cavity 34, at this time, the first magnet 24 and the receiving cavity 34 repel each other, so that the first magnet 24 and the filter screen plate 21 move leftwards, so that the moving plate 18 moves leftwards, the extension spring 19 is compressed, when the moving plate 18 moves to the left side of the lower pressing rod 64, the repulsive force between the first magnet 24 and the fourth magnet 35 is equal to the elastic force of the extension spring 19 at this time, the iron plate 33 rises, so as to pull the elastic rope 32, so that the ejector rod 72 leaves the limiting groove 67 and returns to the ejector cavity 70, at this time, the lower pressing rod 64 loses the limitation, the downward movement is reset under the action of the connecting spring 74 and the compression spring 63, and the lower pressing rod 64 leaves the lower pressing cavity 73, at this time, the driving motor 14 works again to drive the driving shaft 13 to rotate reversely, because the filter screen plate 21 is already located, at this moment, the driving shaft 13 rotates to drive only the left rope winding wheel 12 to rotate, so that the left rope winding wheel 12 rotates to wind up the rope 11, so as to drive the moving block 65 to move and reset leftwards, the moving spring 17 is compressed again, when the moving block 65 moves leftwards to drive the lower pressure rod 64 to contact with the moving plate 18, the moving plate 18 moves leftwards to reset, the expansion spring 19 is compressed again, when the moving mechanism 80 completes resetting, the driving motor 14 and the electromagnet 39 stop working, the iron plate 33 descends under the action of self weight, the iron plate 33 reseals the containing cavity 34, the device completes resetting, the closing plate 44 is manually opened, the lifting motor 36 is controlled to work, so as to drive the lifting shaft 42 to rotate, so as to drive the lifting plate 37 to lift, and.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a road shaft impurity fishing device, includes the road, its characterized in that: a road well with an upward opening is arranged in the road, an inspection well cover for sealing the road well is arranged in the road well, a spring cavity with a rightward opening is meshed with the left end wall of the road well, a driving mechanism for driving the driving device to operate is arranged in the left end wall of the spring cavity, a driven cavity with a right end wall communicated with the spring cavity is arranged in the lower end wall of the driving mechanism, and a filter screen plate is arranged in the driven cavity; a moving mechanism for pushing the filter screen plate to move left and right is arranged at the lower side of the driving mechanism, the moving mechanism comprises a moving plate fixedly connected to the left end of the filter screen plate, a telescopic spring with the right end contacting with the moving plate is fixed on the left end wall of the driven cavity, a moving cavity with a downward opening is arranged in the upper end wall of the driven cavity, a moving block and a moving spring for connecting the moving block and the left end wall of the moving cavity are arranged in the moving cavity, a penetrating cavity penetrating through the upper end and the lower end of the moving block is arranged in the moving block, a spring groove with a rightward opening is arranged on the left end wall of the penetrating cavity, a lower pressing rod with the lower end positioned in the driven cavity and positioned on the right side of the moving plate is arranged in the penetrating cavity, a spring block with the left end positioned in the spring groove is fixed at the left, a limiting groove with a leftward opening is formed in the upper end of the lower pressing rod, a lower pressing cavity with a downward opening is formed in the upper end wall of the moving cavity, an ejection cavity with a rightward opening is formed in the left end wall of the lower pressing cavity, an ejection rod and a return spring for connecting the ejection rod with the left end wall of the ejection cavity are arranged in the ejection cavity, and a spring plate for limiting the ejection rod to move rightwards and a connecting spring for connecting the spring plate with the upper end wall of the lower pressing cavity are arranged in the lower pressing cavity; the lifting mechanism capable of driving the filter screen plate to lift is arranged in the spring cavity, the pulling mechanism capable of clearing garbage collected on the upper side of the filter screen plate is further arranged in the right end wall of the road well, the limiting mechanism capable of driving the ejector rod to move is arranged in the right end wall of the road well, when fishing and cleaning are needed, the moving mechanism, the lifting mechanism and the pulling mechanism work when the driving mechanism works once, fishing and collecting of impurities floating in the road well are completed, full-process automatic operation is achieved, and efficiency is improved; the driving mechanism comprises a driving cavity, a driving motor is fixed on the left end wall of the driving cavity, a driving shaft is dynamically connected to the right end of the driving motor, three rope winding wheels are connected to the driving shaft in a sliding mode, a rope is wound on the rope winding wheel on the left side, the upper end of the rope penetrates through the upper end wall of the driving cavity, the left end wall of the moving cavity and is fixedly connected with the moving block, a lock chain is fixed on the middle rope winding wheel, and a thick rope is fixed on the right rope winding wheel; the lifting mechanism comprises a lifting block positioned in the spring cavity, the upper end face of the lifting block is obliquely downward cut to the right, the upper end wall of the spring cavity is fixedly connected with the upper end of the lifting block through a lifting spring, the upper end of the chain penetrates through the upper end wall of the driving cavity and the upper end wall of the spring cavity and is fixedly connected with the upper end of the lifting block, a limiting cavity with a leftward opening is arranged in the lifting block, a through cavity with a left end wall communicated with the limiting cavity and a right end wall communicated with the spring cavity is arranged in the right end wall of the limiting cavity, the right end of the filter screen plate penetrates through the right end wall of the driven cavity and the left end wall of the limiting cavity and is positioned in the through cavity, and a first magnet is fixed at the right; the pulling mechanism comprises a lifting cavity with a leftward opening, a supporting plate with a left end penetrating through the road well and fixedly connected with the rear end of the lifting block is arranged in the lifting cavity, a sliding cavity with a forward opening is arranged in the supporting plate, a sliding block and a sliding spring connected with the sliding block and the left end wall of the sliding cavity are arranged in the sliding cavity, a pushing plate with a front end positioned in the spring cavity is fixed at the front end of the sliding block, a second magnet is arranged on the upper side of the right end of the supporting plate, a pull rope with a lower end penetrating through the upper end wall of the sliding cavity and fixedly connected with the sliding block is fixed at the lower end of the second magnet, a supporting block is fixed on the upper end wall of the lifting cavity, a pulling cavity with a rightward opening is arranged in the supporting block, a third magnet with a right end positioned in the lifting cavity is arranged in the pulling cavity, and a driven, two driven springs with the right ends connected with the right end wall of the lifting cavity are fixed on the right end face of the driven plate, a limiting groove with a rightward opening is arranged in the left end wall of the pulling cavity, a limiting block with the right end fixedly connected with the third magnet is arranged in the limiting groove, a sliding groove with an upward opening is arranged in the third magnet, a limiting plate is arranged in the sliding groove, the upper end of the thick rope penetrates through the upper end wall of the driving cavity and the upper end wall of the lifting cavity and is fixedly connected with the limiting plate, a lifting cavity with an upward opening is also arranged in the right end wall of the lifting cavity, a sealing plate capable of sealing the lifting cavity is arranged in the lifting cavity, a lifting motor is fixed on the lower end wall of the lifting cavity, the upper end of the lifting motor is in power connection with a lifting shaft, the lifting shaft is in threaded connection with a lifting plate, and the left end wall of the lifting cavity is provided with a through hole communicated with the lifting cavity; the limiting mechanism comprises a containing cavity which is positioned in the right end wall of the lifting cavity and has a left opening, a fourth magnet which can repel the first magnet is fixed on the right end wall of the containing cavity, a lifting groove with a downward opening is arranged in the upper end wall of the containing cavity, an electromagnet is fixed on the upper end wall of the lifting groove, an iron plate with a lower end positioned in the containing cavity and closing the containing cavity is arranged in the lifting groove, and an elastic rope with a lower end penetrating through the lower end wall of the containing cavity and the left end wall of the ejection cavity and fixedly connected with the ejection rod is fixed on the lower end of the iron plate; the magnetic force between the third magnet and the second magnet is far greater than the elastic force of the two driven springs; the friction force between the rope rolling wheel and the driving shaft is enough to enable the driving shaft to drive the rope rolling wheel to rotate, the friction force between the rope rolling wheel and the driving shaft is far larger than the sum of the elastic force of the movable spring and the elastic force of the telescopic spring, the friction force between the rope rolling wheel and the driving shaft is far larger than the sum of the resistance force when the filter screen plate rises, the elastic force of the lifting spring, the gravity of the lifting block and the gravity of the supporting plate, the friction force between the rope rolling wheel and the driving shaft is far larger than the sum of the resistance force when the pushing plate moves rightwards, the gravity of the second magnet and the gravity of the third magnet, in an initial state, the rope is tightly wound by the rope rolling wheel on the left side, the lock chain or the thick rope is not tightly wound by the two rope rolling wheels on the right side, and the movable spring, the telescopic spring and the reset spring are all in, the other springs are all in a normal stretching state; the magnetic force between the electromagnet and the iron plate is far greater than the sum of the elastic force of the elastic rope and the elastic force of the return spring; the repulsive force between the fourth magnet and the first magnet is larger than the elastic force of the extension spring, the repulsive force between the fourth magnet and the first magnet is smaller than the elastic force of the movable spring, and the elastic force of the movable spring is larger than the elastic force of the extension spring.