CN117468568A - Municipal works pipeline drainage pull throughs - Google Patents

Abstract

The invention discloses a municipal engineering pipeline drainage dredging device which comprises a machine body, wherein a motor is arranged at the tail part of the machine body, a group of running mechanisms distributed in a circumferential array are fixedly arranged on the circumferential side surface of the machine body, the inner wall of the machine body is rotationally connected with a transmission rotary sleeve, a rotary frame is fixedly arranged at the end part of the transmission rotary sleeve, the inner wall of the transmission rotary sleeve is rotationally connected with an inner shaft, the inner shaft and the transmission rotary sleeve are both driven by the motor, a reciprocating rotary pipe is slidingly connected with the inner wall of the inner shaft, a reciprocating guide part driven by the inner shaft is arranged at the tail part of the machine body, the reciprocating rotary pipe is driven by the reciprocating guide part, and an inner bevel gear is fixedly arranged at the end part of the inner shaft. When the rotary cleaning seat works, high-pressure cleaning liquid is sprayed out, and when the high-pressure spray pipe works, on one hand, the high-pressure cleaning liquid is sprayed out in a rotary state, and on the other hand, reciprocating swing and reciprocating change of a high-pressure spray angle and a high-pressure spray range occur under the driving action of the reciprocating coil, so that high-pressure multi-effect cleaning and blocking of the inside of municipal pipelines are realized.

Description

Municipal works pipeline drainage pull throughs

Technical Field

The invention relates to the technical field of municipal engineering, in particular to a municipal engineering pipeline drainage dredging device.

Background

Municipal drainage pipes refer to rainwater and sewage pipelines under municipal roads, namely commonly called as 'sewer pipelines', are commonly called as municipal drainage pipelines in engineering, however, in long-term use of the pipelines, some garbage and sludge can block the pipelines, and the pipelines need to be dredged in time so as to ensure normal production and life.

In the prior art, patent document with publication number of CN219386626U discloses a municipal works drainage pipeline dredging device, including dredging pipe and rubber bowl formula pig, dredging pipe one end fixed mounting has the rubber bowl formula pig, dredging pipe surface mounting has the staple bolt, the staple bolt both sides are provided with the regulation pole through pivot rotation, regulation pole tip fixed mounting has the gyro wheel, be provided with the adjustment mechanism that can adjust according to the pipeline bore on the dredging pipe, above-mentioned device is through setting up adjustment mechanism, the staff can adjust the width of device according to the different face of pipeline bore, make the device can be applicable to the pipeline of different big or small bore in a certain limit, make the suitability of device higher, and manufacturing cost is lower, make the device more practical, but above-mentioned drainage dredging device is inconvenient for realizing the multiple-effect and clear stifled, therefore cleaning efficiency is comparatively limited, based on this, the invention provides a municipal works pipeline drainage dredging device, in order to solve the technical problem that put forward in the above-mentioned background technology.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the invention aims to provide a municipal engineering pipeline drainage dredging device, when the rotary cleaning seat works, high-pressure cleaning liquid is sprayed out, and when the high-pressure spray pipe works, on one hand, the high-pressure cleaning liquid is sprayed out in a rotary state, and on the other hand, reciprocating swing and reciprocating change of a high-pressure spray angle and a high-pressure spray range occur under the driving action of the reciprocating coil, so that high-pressure multi-effect blockage clearing in the municipal pipeline is realized.

(II) technical scheme

The invention provides the following technical scheme for realizing the purpose, namely the municipal engineering pipeline drainage dredging device adopts the following technical scheme: the hydraulic pump comprises a machine body, a motor is installed at the tail of the machine body, a group of running mechanisms which are distributed in a circumferential array are fixedly installed on the circumferential side surface of the machine body, a transmission rotary sleeve is rotationally connected to the inner wall of the machine body, a rotary frame is fixedly installed at the end part of the transmission rotary sleeve, an inner shaft is rotationally connected to the inner wall of the transmission rotary sleeve, the inner shaft and the transmission rotary sleeve are all driven by the motor, a reciprocating rotary tube is slidingly connected to the inner wall of the inner shaft, a reciprocating guide part which is driven by the inner shaft is installed at the tail of the machine body, an inner bevel gear is fixedly installed at the end part of the inner shaft, a dredging mechanism is fixedly installed at the circumferential side surface of the rotary frame and corresponds to the position of each running mechanism, each dredging mechanism is driven by the inner bevel gear, and a hydraulic pump mechanism which is communicated with the dredging mechanism is installed at the tail of the machine body.

As the preferable scheme, running gear includes walking frame and annular walking area respectively, rotate respectively between the internal surface of walking frame and be connected with driving roll and driven voller, the inside of walking frame is built-in to have the motor, the output axle head and the driving roll fixed connection of motor, the week side of driving roll and driven voller all is connected with annular walking area transmission, it has two first support arms and two second support arms of symmetry setting to articulate respectively between the relative surface of walking frame and organism, the organism with every all articulate between the relative surface of second support arm and transfer the arm push rod.

As the preferred scheme, dredging mechanism includes the elastic frame respectively, rotates to connect in the movable coil of elastic frame inner wall and rotate to connect in the fixed rotating shaft of rotating frame inner wall, the bottom surface fixed mounting of elastic frame has two guide bars that symmetry set up, two the week side of guide bar all with rotating frame sliding connection, every the week side of guide bar just corresponds the position between elastic frame and the rotating frame and all overlaps and is equipped with the tight spring, the week side of fixed rotating shaft is connected with movable coil transmission and sliding fit, the bottom fixed mounting of fixed rotating shaft has the outer awl tooth with interior awl tooth meshing, the top fixed mounting of movable coil has the spiral to clear the seat, the top surface equipartition of spiral to clear the seat has rubber brush strip a, the bottom surface fixed mounting of spiral to clear the seat has last awl tooth, the inner wall rotation of elastic frame is connected with the cleaning axle, the tail end fixed mounting of cleaning axle has the side awl tooth, the awl tooth face of side awl tooth is connected with last awl tooth transmission, the fixed mounting of cleaning axle has the cleaning roller, the peripheral side face of rubber brush strip has the back and forth the elastic component of cleaning roller.

As the preferred scheme, the cross section of guide bar is the shape of falling T, move the inside fixed universal driving shaft groove of having seted up bottom opening and with fixed swivel sliding connection of coil, the cross section of universal driving shaft groove and moving the coil is regular polygon, move the axis of coil, guide bar and fixed swivel all with the transmission revolve the axis of cover perpendicularly, the axis of cleaning the axle is parallel with the axis of transmission revolve the cover.

As the preferred scheme, the subassembly of decontaminating includes the high-pressure spray tube, the tail end and the spiral frame of high-pressure spray tube are articulated, articulated have the connecting rod between the opposite surface of high-pressure spray tube and reciprocal spiral tube, the inside fixed open-ended high-pressure of having seted up of high-pressure spray tube spouts the way, the afterbody fixed intercommunication that the high-pressure spouts the way has the ripple allies oneself with the pipe, the other end and the pump liquid mechanism intercommunication of ripple allies oneself with the pipe, the fixed intercommunication in week side of high-pressure spray tube has the clear shutoff lever.

As a preferable scheme, the transmission rotary sleeve and the tail part of the inner shaft are fixedly provided with driven bevel gears, the output shaft end of the motor is fixedly provided with driving bevel gears, the bevel gear surfaces of the driving bevel gears are respectively connected with two driven bevel gears in a transmission way, and the two driven bevel gears are respectively arranged on two sides of the driving bevel gears.

As the preferred scheme, reciprocating guide part includes respectively with organism sliding connection's reciprocal tooth frame and rotate the shaft coupling of being connected in the organism inner wall, the inner wall of reciprocal tooth frame rotates with reciprocal coil and is connected, the tail end fixed mounting of shaft coupling has a linkage awl tooth, the awl tooth face of linkage awl tooth is connected with the passive awl tooth transmission of interior axle department, the front portion fixed mounting of shaft coupling has the semiconductor gear, the week side and the reciprocal tooth frame transmission of semiconductor gear are connected, the week side of reciprocal coil just corresponds the position cover between reciprocal tooth frame and the organism and is equipped with reset spring.

As the preferred scheme, pump liquid mechanism is including setting up the cloth liquid runner in reciprocal coil axis position, seting up the branch liquid ring chamber between transmission spiral shell cover and reciprocal coil respectively, the tail end rotation intercommunication of reciprocal coil has the feed liquor hose, the tail end fixed of feed liquor hose is provided with the joint, a set of liquid permeation hole that is circumference array distribution has been seted up to the inside of reciprocal coil, the week side of cloth liquid runner passes through liquid permeation hole and divides liquid ring chamber intercommunication, the week side of cloth liquid runner and the fixed intercommunication of bellows, the inside fixed feed liquor runner of both ends opening and with divide liquid ring chamber rotation intercommunication of seting up of fixed rotation axle, the inside fixed high pressure of spinning seat has been seted up and has been spouted the chamber, the top of feed liquor runner is through the fixed intercommunication of universal driving shaft groove and high pressure spouting the chamber, the inside equidistance of spinning seat has the high pressure orifice with high pressure spouting the chamber intercommunication.

As a preferable scheme, a camera is fixedly arranged at the end part of the reciprocating coil, a data cable guide connected with the camera in a data manner is fixedly arranged at the axis position of the reciprocating coil, and the tail end of the data cable guide extends to the outside of the liquid inlet hose.

(III) beneficial effects

Compared with the prior art, the invention provides the municipal engineering pipeline drainage dredging device, which has the following beneficial effects that

1. When the device is arranged, the device goes deep into the inner part of a drainage pipeline to be dredged, through synchronous control of three groups of arm-adjusting push rods, three annular running belts can be attached to the inner wall of the drainage pipeline to be dredged, during dredging operation, the device is moved forwards at a set speed under the driving action of a running mechanism, in the forward moving process of the device, a motor outputs a rotating speed at the set speed, the surface of a rotary cleaning seat is attached to the inner wall of the drainage pipeline to be dredged through rubber bristles a, the peripheral side surface of a cleaning wheel is attached to the inner wall of the drainage pipeline to be dredged through rubber brush strips b, when the rotary cleaning seat works, high-pressure cleaning liquid is sprayed out, and when the high-pressure spray pipe works, on one hand, the high-pressure cleaning liquid is sprayed out in a rotating state, and on the other hand, reciprocating swing and reciprocating change of a high-pressure spray angle and a high-pressure spray range are generated under the driving action of a reciprocating coil, so that high-pressure multi-effect cleaning and blocking of the inner part of the municipal pipeline are realized.

2. The device can quickly adjust the distance between the walking frame and the machine body through the arrangement of the arm adjusting push rod, and can carry out walking and pipeline drainage dredging operation in municipal drainage engineering pipelines with different inner diameters through the distance adjustment between the walking frame and the machine body.

Drawings

FIG. 1 is a schematic diagram of a municipal works pipeline drainage pull throughs of the present invention;

FIG. 2 is a schematic view of a partial enlarged structure of the present invention at A in FIG. 1;

FIG. 3 is a schematic view of the structure of FIG. 1 from another perspective in accordance with the present invention;

FIG. 4 is a schematic view of a partial enlarged structure at B in FIG. 3 according to the present invention;

FIG. 5 is a schematic view of a partially enlarged structure of the present invention at C in FIG. 3;

FIG. 6 is a schematic cross-sectional view of the endless belt and arm push rod of the present invention;

FIG. 7 is a schematic view of a partially enlarged structure of the present invention at D in FIG. 6;

FIG. 8 is a schematic view of a partially enlarged structure of the present invention at E in FIG. 6;

fig. 9 is a schematic structural view of the liquid-permeable hole and the camera according to the present invention.

In the figure: 1. a body; 2. a motor; 3. a transmission rotary sleeve; 4. a rotating frame; 5. an inner shaft; 6. a reciprocating coil; 7. inner bevel teeth; 8. a walking frame; 9. an endless running belt; 10. a motor; 11. a second arm; 12. an arm adjusting push rod; 13. an elastic frame; 14. a moving coil; 15. a fixed rotation shaft; 16. a guide rod; 17. a spring is abutted tightly; 18. an outer bevel gear; 19. a rotary cleaning seat; 20. a cleaning shaft; 21. a brush wheel; 22. a high pressure nozzle; 23. a connecting rod; 24. a corrugated coupling tube; 25. clearing a blocking rod; 26. a reciprocating rack; 27. coupling shaft; 28. a semiconductor gear; 29. a return spring; 30. a liquid distribution runner; 31. a cavity; 32. a liquid inlet hose; 33. high pressure jet holes; 34. a camera; 35. a data cable; 36. a first arm; 37. and a liquid permeable hole.

Detailed Description

The invention is further illustrated and described below in conjunction with the specific embodiments and the accompanying drawings:

referring to fig. 1-9, the present invention: a municipal works pipeline drainage pull throughs adopts the technical scheme that: the device comprises a machine body 1, wherein a motor 2 is arranged at the tail part of the machine body 1, and a group of travelling mechanisms distributed in a circumferential array are fixedly arranged on the circumferential side surface of the machine body 1;

the running mechanism comprises a running frame 8 and an annular running belt 9, a driving roller and a driven roller are respectively and rotatably connected between the inner surfaces of the running frame 8, a motor 10 is arranged in the running frame 8, the output shaft end of the motor 10 is fixedly connected with the driving roller, the peripheral side surfaces of the driving roller and the driven roller are in transmission connection with the annular running belt 9, two symmetrically arranged first support arms 36 and two symmetrically arranged second support arms 11 are respectively hinged between the running frame 8 and the opposite surfaces of the machine body 1, and an arm adjusting push rod 12 is hinged between the machine body 1 and the opposite surfaces of each second support arm 11;

when in work, the three travelling mechanisms work synchronously;

the distance between the walking frame 8 and the machine body 1 can be quickly adjusted through the arrangement of the arm adjusting push rod 12, and the distance between the walking frame 8 and the machine body 1 is adjusted, so that the drainage dredging device can walk in municipal drainage engineering pipelines with different inner diameters;

when walking, the rotating speed and the rotating direction of the annular walking belt 9 in the three walking mechanisms are the same;

the inner wall of the machine body 1 is rotationally connected with a transmission rotary sleeve 3, a rotary frame 4 is fixedly arranged at the end part of the transmission rotary sleeve 3, the inner wall of the transmission rotary sleeve 3 is rotationally connected with an inner shaft 5, and the inner shaft 5 and the transmission rotary sleeve 3 are driven by a motor 2;

the tail parts of the transmission rotary sleeve 3 and the inner shaft 5 are fixedly provided with driven bevel gears, the output shaft end of the motor 2 is fixedly provided with driving bevel gears, the bevel gear surfaces of the driving bevel gears are respectively connected with two driven bevel gears in a transmission way, and the two driven bevel gears are respectively arranged on two sides of the driving bevel gears;

the driving bevel gear and the two driven bevel gears are arranged at positions, so that the rotation directions of the transmission rotary sleeve 3 and the inner shaft 5 are opposite;

the inner conical teeth 7 can drive the travelling mechanism with high efficiency by the opposite rotation directions of the transmission rotary sleeve 3 and the inner shaft 5;

the inner wall of the inner shaft 5 is connected with a reciprocating coil 6 in a sliding way, the tail part of the machine body 1 is provided with a reciprocating guide part driven by the inner shaft 5, and the reciprocating coil 6 is driven by the reciprocating guide part;

the reciprocating guide part comprises a reciprocating rack 26 in sliding connection with the machine body 1 and a shaft coupling 27 in rotary connection with the inner wall of the machine body 1, the inner wall of the reciprocating rack 26 is in rotary connection with the reciprocating coil 6, a linkage bevel gear is fixedly arranged at the tail end of the shaft coupling 27, the bevel gear surface of the linkage bevel gear is in transmission connection with a driven bevel gear at the position of the inner shaft 5, a semiconductor gear 28 is fixedly arranged at the front part of the shaft coupling 27, the peripheral side surface of the semiconductor gear 28 is in transmission connection with the reciprocating rack 26, and a reset spring 29 is sleeved at the position between the peripheral side surface of the reciprocating coil 6 and the machine body 1 correspondingly;

the arrangement of the semi-conductive gear 28, the reciprocating rack 26 and the return spring 29 enables the reciprocating coil 6 to reciprocate in a set stroke after the rotation speed of the inner shaft 5 and the shaft coupling 27 is output;

the end part of the inner shaft 5 is fixedly provided with an inner bevel gear 7, the circumferential side surface of the rotating frame 4 is fixedly provided with a dredging mechanism corresponding to the position of each travelling mechanism, each dredging mechanism is driven by the inner bevel gear 7, and the tail part of the machine body 1 is provided with a liquid pumping mechanism communicated with the dredging mechanism.

The dredging mechanism comprises an elastic frame 13, a movable coil 14 rotatably connected to the inner wall of the elastic frame 13 and a fixed rotating shaft 15 rotatably connected to the inner wall of the rotating frame 4, wherein two symmetrically arranged guide rods 16 are fixedly arranged on the bottom surface of the elastic frame 13, and the peripheral side surfaces of the two guide rods 16 are in sliding connection with the rotating frame 4;

the axes of the movable coil 14, the guide rod 16 and the fixed coil 15 are perpendicular to the axis of the transmission rotary sleeve 3;

the cross section of the guide rod 16 is inverted T-shaped;

the circumferential side of each guide rod 16 is sleeved with a tight spring 17 corresponding to the position between the elastic frame 13 and the rotating frame 4, and the circumferential side of the fixed rotating shaft 15 is in transmission connection with the movable rotating tube 14 and in sliding fit;

the inside of the movable coil 14 is fixedly provided with a linkage shaft groove with an opening at the bottom end and in sliding connection with the fixed coil 15, and the cross sections of the linkage shaft groove and the movable coil 14 are regular polygons;

the movable coil 14 can be continuously and effectively driven by the fixed coil 15 when the movable coil 14 moves up and down through the regular polygon cross section arrangement of the linkage shaft groove and the movable coil 14;

the bottom end of the fixed rotating shaft 15 is fixedly provided with an outer conical tooth 18 meshed with the inner conical tooth 7, the top of the movable rotating tube 14 is fixedly provided with a rotary cleaning seat 19, the top surface of the rotary cleaning seat 19 is uniformly provided with rubber brush strips a, the bottom surface of the rotary cleaning seat 19 is fixedly provided with an upper conical tooth, the inner wall of the elastic frame 13 is rotationally connected with a cleaning shaft 20, the axis of the cleaning shaft 20 is parallel to the axis of the transmission rotating sleeve 3, the tail end of the cleaning shaft 20 is fixedly provided with a side conical tooth, and the conical tooth surface of the side conical tooth is in transmission connection with the upper conical tooth;

the end of the cleaning shaft 20 is fixedly provided with a cleaning wheel 21, rubber brush strips b are uniformly distributed on the peripheral side surface of the cleaning wheel 21, and the surface of the elastic frame 13 is provided with a dirt cleaning component connected with the reciprocating coil 6.

The trash cleaning assembly comprises a high-pressure spray pipe 22, the tail end of the high-pressure spray pipe 22 is hinged with the rotating frame 4, and a connecting rod 23 is hinged between the high-pressure spray pipe 22 and the opposite surface of the reciprocating rotating pipe 6;

the inside of the high-pressure spray pipe 22 is fixedly provided with a high-pressure spray channel with an open end, the tail part of the high-pressure spray channel is fixedly communicated with a corrugated connecting pipe 24, the other end of the corrugated connecting pipe 24 is communicated with a liquid pumping mechanism, and the peripheral side surface of the high-pressure spray pipe 22 is fixedly communicated with a blocking removing rod 25.

The liquid pumping mechanism comprises a liquid distribution channel 30 arranged at the axial position of the reciprocating coil 6 and a liquid distribution annular cavity 31 arranged between the transmission rotary sleeve 3 and the reciprocating coil 6, the tail end of the reciprocating coil 6 is rotationally communicated with a liquid inlet hose 32, the tail end of the liquid inlet hose 32 is fixedly provided with a joint, a group of liquid permeation holes 37 distributed in a circumferential array are formed in the reciprocating coil 6, the peripheral side surface of the liquid distribution channel 30 is communicated with the liquid distribution annular cavity 31 through the liquid permeation holes 37, and when the liquid pumping mechanism works, the tail end of the joint is communicated with an external water delivery hose which is used for continuously delivering high-efficiency cleaning liquid to the interior of the liquid inlet hose 32;

the peripheral side surface of the liquid distribution channel 30 is fixedly communicated with the corrugated connecting pipe 24, and a liquid supply channel with two ends open and rotationally communicated with the liquid distribution annular cavity 31 is fixedly arranged in the fixed rotating shaft 15;

the inside of the spin-cleaning seat 19 is fixedly provided with a high-pressure spray cavity, the top end of the liquid supply flow channel is fixedly communicated with the high-pressure spray cavity through a linkage shaft groove, and high-pressure spray holes 33 communicated with the high-pressure spray cavity are distributed in the spin-cleaning seat 19 at equal intervals.

The end of the reciprocating coil 6 is fixedly provided with a camera 34, the axis position of the reciprocating coil 6 is fixedly provided with a data cable 35 in data connection with the camera 34, the tail end of the data cable 35 extends to the outside of the liquid inlet hose 32, during operation, the data cable 35 is communicated with external central control equipment, the camera 34 feeds back acquired data to the external central control equipment in real time, and the external central control equipment feeds back according to the data of the camera 34 so as to control the working state of the dredging state.

The working principle of the invention is as follows: during operation, the tail end of the joint is communicated with an external water delivery hose, the external water delivery hose is used for continuously delivering high-efficiency cleaning liquid to the interior of the liquid inlet hose 32, during laying, the device stretches deep into the interior of a drainage pipeline to be dredged, through synchronous control of three groups of arm-adjusting push rods 12, three annular running belts 9 can be attached to the inner wall of the drainage pipeline to be dredged, during dredging operation, under the driving action of a running mechanism, the device is displaced forwards at a set speed, in the forward displacement process of the device, the motor 2 outputs rotating speed at the set speed, the surface of the rotary cleaning seat 19 is attached to the inner wall of the drainage pipeline to be dredged through rubber bristles a, the peripheral side surface of the cleaning wheel 21 is attached to the inner wall of the drainage pipeline to be dredged through rubber brush strips b, during operation of the rotary cleaning seat 19, high-pressure cleaning liquid is sprayed out, on one hand, high-pressure cleaning liquid is sprayed out in a rotary state, on the other hand, reciprocating swing and high-pressure liquid spraying angle and reciprocating change of high-pressure liquid spraying range are generated under the driving action of the reciprocating coil 6, so that high-pressure multi-effect cleaning of the inside the pipeline is realized.

Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention.

Claims (9)

1. The utility model provides a municipal works pipeline drainage pull throughs, includes organism (1), motor (2), its characterized in that are installed to the afterbody of organism (1): the utility model discloses a hydraulic pump mechanism, including organism (1), including frame (1), inner wall, drive spiral cover (3), inner wall fixed mounting of organism (1) has a set of running gear that is circumference array distribution, the inner wall rotation of organism (1) is connected with transmission spiral cover (3), the inner wall rotation of transmission spiral cover (3) is connected with interior axle (5), interior axle (5) and transmission spiral cover (3) all drive through motor (2), interior wall sliding connection of interior axle (5) has reciprocal spiral pipe (6), the afterbody of organism (1) is installed and is passed through interior axle (5) driven reciprocal guide part, reciprocal spiral pipe (6) are passed through reciprocal guide part drive, the tip fixed mounting of interior axle (5) has interior awl tooth (7), the position of the perisporium of spiral cover (4) and corresponding every running gear is all fixed mounting dredging mechanism, every dredging mechanism all drives through interior awl tooth (7), the afterbody of organism (1) is installed and is dredged mechanism intercommunication.

2. The municipal works pipeline drainage pull throughs of claim 1, wherein: the walking mechanism comprises a walking frame (8) and an annular walking belt (9), a driving roller and a driven roller are respectively connected between the inner surfaces of the walking frame (8) in a rotating mode, a motor (10) is arranged in the walking frame (8), the output shaft end of the motor (10) is fixedly connected with the driving roller, the peripheral side faces of the driving roller and the driven roller are in transmission connection with the annular walking belt (9), two first support arms (36) which are symmetrically arranged and two second support arms (11) which are symmetrically arranged are respectively hinged between the opposite surfaces of the walking frame (8) and the machine body (1), and an arm adjusting push rod (12) is hinged between the opposite surfaces of the machine body (1) and each second support arm (11).

3. The municipal works pipeline drainage pull throughs of claim 2, wherein: the dredging mechanism comprises an elastic frame (13), a movable coil (14) rotatably connected to the inner wall of the elastic frame (13) and a fixed coil (15) rotatably connected to the inner wall of the rotary frame (4), two symmetrically arranged guide rods (16) are fixedly arranged on the bottom surface of the elastic frame (13), the peripheral side surfaces of the two guide rods (16) are slidably connected with the rotary frame (4), each guide rod (16) is fixedly arranged on the peripheral side surface of the guide rod and corresponds to the position between the elastic frame (13) and the rotary frame (4), a supporting spring (17) is sleeved at the position between the peripheral side surface of the fixed coil (15) and the movable coil (14) in a transmission manner and in sliding fit, outer conical teeth (18) meshed with the inner conical teeth (7) are fixedly arranged at the bottom end of the fixed coil (15), rubber brush strips a cleaning seat (19) are fixedly arranged on the top of the movable coil (14), upper conical teeth (21) are fixedly arranged on the bottom surface of the guide rods (16) and correspond to the positions between the elastic frame (13) and the rotary frame, cleaning teeth (20) are fixedly arranged on the peripheral side of the conical teeth (20) and are fixedly arranged on the end surfaces of the fixed coil (20), the surface of the elastic frame (13) is provided with a dirt cleaning component connected with the reciprocating coil (6).

4. A municipal works pipeline drainage pull throughs according to claim 3, wherein: the cross section of guide bar (16) is the shape of falling T, move the inside fixed universal driving shaft groove of seting up bottom opening and with fixed swivel (15) sliding connection of swivel (14), the cross section of universal driving shaft groove and moving swivel (14) is regular polygon, the axis of moving swivel (14), guide bar (16) and fixed swivel (15) is all perpendicular with the axis of transmission swivel (3), the axis of cleaning axle (20) is parallel with the axis of transmission swivel (3).

5. The municipal works pipeline drainage pull throughs of claim 4, wherein: the trash cleaning assembly comprises a high-pressure spray pipe (22), the tail end of the high-pressure spray pipe (22) is hinged to a rotating frame (4), a connecting rod (23) is hinged between the high-pressure spray pipe (22) and the opposite surface of a reciprocating rotating pipe (6), a high-pressure spray channel with an open end is fixedly arranged in the high-pressure spray pipe (22), a corrugated connecting pipe (24) is fixedly communicated with the tail end of the high-pressure spray channel, the other end of the corrugated connecting pipe (24) is communicated with a liquid pumping mechanism, and a blocking cleaning rod (25) is fixedly communicated with the peripheral side face of the high-pressure spray pipe (22).

6. The municipal works pipeline drainage pull throughs of claim 5, wherein: the driving rotary sleeve (3) and the tail part of the inner shaft (5) are fixedly provided with driven bevel gears, the output shaft end of the motor (2) is fixedly provided with driving bevel gears, the bevel gear surfaces of the driving bevel gears are respectively connected with two driven bevel gears in a driving way, and the two driven bevel gears are respectively arranged on two sides of the driving bevel gears.

7. The municipal works pipeline drainage pull throughs of claim 6, wherein: the reciprocating guide part comprises a reciprocating rack (26) which is in sliding connection with the machine body (1) and a shaft coupling (27) which is rotationally connected to the inner wall of the machine body (1), the inner wall of the reciprocating rack (26) is rotationally connected with the reciprocating coil (6), a linkage bevel gear is fixedly arranged at the tail end of the shaft coupling (27), the bevel gear surface of the linkage bevel gear is in transmission connection with a driven bevel gear at the position of the inner shaft (5), a semi-conducting gear (28) is fixedly arranged at the front part of the shaft coupling (27), the peripheral side surface of the semi-conducting gear (28) is in transmission connection with the reciprocating rack (26), and a reset spring (29) is sleeved at the position between the peripheral side surface of the reciprocating coil (6) and the corresponding reciprocating rack (26) and the machine body (1).

8. The municipal works pipeline drainage pull throughs of claim 7, wherein: the liquid pumping mechanism comprises a liquid distribution runner (30) arranged at the axis position of a reciprocating coil (6), a liquid distribution ring cavity (31) arranged between a transmission rotary sleeve (3) and the reciprocating coil (6), a liquid feeding hose (32) is rotatably communicated with the tail end of the reciprocating coil (6), a joint is fixedly arranged at the tail end of the liquid feeding hose (32), a group of liquid penetrating holes (37) distributed in a circumferential array are formed in the reciprocating coil (6), the peripheral side surface of the liquid distribution runner (30) is communicated with the liquid distribution ring cavity (31) through the liquid penetrating holes (37), the peripheral side surface of the liquid distribution runner (30) is fixedly communicated with a corrugated connecting pipe (24), liquid feeding runners with two ends open and communicated with the liquid distribution ring cavity (31) in a rotating mode are fixedly formed in the rotary mode, high-pressure spraying cavities are fixedly formed in the inner portion of a rotary cleaning seat (19), the top end of the liquid feeding runner is fixedly communicated with the high-pressure spraying cavities (33) through the connecting shaft grooves, and the inner portions of the rotary cleaning seat (19) are communicated with the high-pressure spraying cavities (33).

9. The municipal works pipeline drainage pull throughs of claim 8, wherein: the end part of the reciprocating coil (6) is fixedly provided with a camera (34), the axis position of the reciprocating coil (6) is fixedly provided with a data cable guide (35) which is in data connection with the camera (34), and the tail end of the data cable guide (35) extends to the outside of the liquid inlet hose (32).