Underground pipe profile drainage device

Abstract

The invention discloses an underground pipe profile drainage device, and relates to the field of pipe gallery drainage, the underground pipe profile drainage device comprises a mounting rack, one side of the mounting rack is fixedly connected with a first motor, and the output end of the first motor is fixedly connected with a threaded rod rotatably connected with the mounting rack through a coupler. After water in the pipe gallery is drained to a certain degree, a pipeline in the pipe gallery is exposed, at the moment, a filter box is floated through a floating mechanism, the problem that sludge at the water bottom is pumped into the pipeline during water pumping, and consequently a flushing spray head is blocked is solved, and then water is supplied to a cleaning mechanism through a water suction pump; and meanwhile, a transmission mechanism drives a mounting pipe, a cleaning box and a cleaning spray head to rotate, the surface of the pipeline is comprehensively flushed by the flushing spray head, meanwhile, a transmission plate is driven by a threaded rod to move, so that the cleaning box and the flushing spray head are driven to move, and sludge on the surface of the pipeline in the pipe gallery is comprehensively cleaned.

Description

TECHNICAL FIELD

[0001] The present application relates to a pipe gallery drainage device. BACKGROUND

[0002] The underground pipe gallery, that is, a tunnel space is built underground in a city, various engineering pipelines such as power, communication, gas, heating, water supply and drainage are integrated, and special maintenance openings, lifting openings and monitoring systems are provided, and unified planning, unified design, unified construction and management are implemented, which is an important infrastructure to ensure the normal operation of the city. Therefore, a plurality of pipelines are installed on both sides of the underground pipe gallery, and when water accumulates in the underground pipe gallery, a drainage device is needed to timely drain the water in the pipe gallery.

[0003] The current underground pipe gallery drainage device usually uses a drainage pump and a pipeline to drain the water in the pipe gallery. During the drainage process, impurities are contained in the accumulated water, and after a period of time, the filter screen on the water pump will be blocked, which needs to be cleaned manually, causing the drainage to be interrupted, resulting in poor stability of the drainage, and causing inconvenience to the use of the staff. At the same time, after the water accumulates in the pipe gallery, a certain amount of sludge will deposit on the surface of the pipeline in the pipe gallery, which cannot be cleaned during the drainage, causing some sludge to damage the pipeline, and the deposited sludge also causes the pipe gallery to smell, which is not convenient for subsequent staff to detect the pipeline in the pipe gallery, resulting in poor drainage effect of the pipe gallery. SUMMARY

[0004] The purpose of the present application is to provide an underground pipe gallery drainage device to solve the above-mentioned deficiencies in the prior art.

[0005] In order to achieve the above-mentioned purpose, the present application provides the following technical scheme: an underground pipe gallery drainage device, comprising a mounting frame, a first motor is fixedly connected to one side of the mounting frame, an output end of the first motor is fixedly connected with a threaded rod rotatingly connected with the mounting frame through a shaft coupling, an outer surface of the threaded rod is threadedly matched with a transmission plate, an inner surface of the transmission plate is slidingly connected with a guide rod fixedly connected with the mounting frame, a first electric telescopic rod is fixedly connected to the bottom of the transmission plate, an installation plate is fixedly connected to the bottom end of the first electric telescopic rod, and a water pumping mechanism is fixedly connected to the bottom of the installation plate, the water pumping mechanism is used to drain water in the pipe gallery.

[0006] The installation plate is fixedly connected with a cleaning mechanism connected with the water pumping mechanism on both sides, and the cleaning mechanism is used to flush the sludge on the surface of the water pipe in the pipe gallery.

[0007] Further, the water pumping mechanism comprises a water pump fixedly connected with the mounting plate, an input end of the water pump is fixedly connected with a water inlet pipe, one end of the water inlet pipe is fixedly connected with a first hose, one end of the first hose is fixedly connected with a filter box, a filtering mechanism is arranged in the filter box, an outer surface of the filter box is fixedly connected with a floating mechanism connected with the water pump, an output end of the water pump is fixedly connected with a water outlet pipe, an electromagnetic valve is arranged on the water outlet pipe, one end of the water outlet pipe is fixedly connected with a rubber sealing ring, a connecting pipe is fixedly connected in the mounting frame, one end of the connecting pipe is provided with a connecting sealing groove in sliding connection with the rubber sealing ring, and an outer surface of the water outlet pipe is in transmission connection with the cleaning mechanism on the mounting plate.

[0008] Further, the filtering mechanism comprises a second motor fixedly connected with the filter box, an output end of the second motor is fixedly connected with a transmission shaft through a shaft coupling, an outer surface of the transmission shaft is fixedly connected with a crushing knife, and the filter box is fixedly connected with a filter plate in rotation connection with the transmission shaft.

[0009] Further, the floating mechanism comprises an air bag fixedly connected with the filter box, an outer surface of the air bag is fixedly connected with a second hose, one end of the second hose is fixedly connected with an air blowing mechanism connected with the water pump.

[0010] Further, the air blowing mechanism comprises an air blowing box fixedly connected with the water pump, a second electric telescopic rod is fixedly connected in the air blowing box, one end of the second electric telescopic rod is fixedly connected with a pressing plate in sliding connection with the air blowing box.

[0011] Further, the cleaning mechanism comprises a first transmission pipe fixedly connected with the mounting plate, an outer surface of the first transmission pipe is fixedly connected with a second transmission pipe fixedly connected with the water outlet pipe, an electromagnetic valve is arranged on the second transmission pipe, one end of the first transmission pipe is fixedly connected with a cleaning frame, a mounting pipe is rotationally connected in the cleaning frame, an outer surface of the mounting pipe is fixedly connected with a cleaning box, a plurality of water outlets are formed in an outer surface of the mounting pipe in the cleaning box, a plurality of flushing nozzles are fixedly connected with an outer surface of the cleaning box, one end of the mounting pipe is rotationally connected with a third transmission pipe fixedly connected with the cleaning frame, one end of the third transmission pipe is fixedly connected with a fourth transmission pipe fixedly connected with the first transmission pipe, and an outer surface of the mounting pipe is in transmission connection with a transmission mechanism connected with the cleaning frame.

[0012] Further, the transmission mechanism comprises a third electric telescopic rod fixedly connected with the cleaning frame, one end of the third electric telescopic rod is fixedly connected with a transmission rack in sliding connection with the cleaning frame, and an outer surface of the transmission rack is in meshing connection with a transmission gear fixedly sleeved with the mounting pipe.

[0013] Further, the inside of the cleaning box is detachably provided with a filter frame, both sides of the inside of the filter frame are provided with supports, a plurality of rotating shafts are rotatably installed on the two supports, a plurality of filter plates are fixedly installed on the rotating shafts, a driving motor is fixedly installed in the inside of the filter frame, and the rotating shafts and one end of the output shaft of the driving motor are provided with transmission wheels.

[0014] Compared with the prior art, the underground pipe gallery drainage device has the following beneficial effects:

[0015] (1) By installing the mounting frame in the pipe gallery, then rotating the transmission screw rod driven by the first motor, moving the transmission plate driven by the transmission screw rod, moving the first electric telescopic rod, the mounting plate and the water pump driven by the transmission plate, connecting the drain pipe on the water pump with the connecting pipe, then starting the water pump, and filtering the water by the filtering mechanism, the stable drainage of the water in the pipe gallery is realized.

[0016] (2) During the water pumping process by the water pump, the impurities in the water are filtered by the filter plates in the filter box, preventing the impurities from entering the water pump to cause damage to the water pump or causing the pipe to be blocked, and at the same time, the second motor drives the transmission shaft to rotate, the transmission shaft drives the crushing knife to rotate, the crushing knife crushes the filtered impurities, preventing the impurities from blocking the filter plate, thereby realizing automatic cleaning of the filtered impurities, greatly improving the smoothness of the pipe gallery drainage, without manual cleaning of the filtered impurities, facilitating the use of the user.

[0017] (3) When the water in the pipe gallery is drained to a certain extent, the pipe in the pipe gallery is exposed, at this time the filter box is floated up by the floating mechanism, preventing the sludge at the bottom of the water from being sucked into the pipe during water pumping, causing the problem of clogging of the flushing nozzle, then the cleaning mechanism is supplied with water by the water pump, and at the same time the mounting pipe, the cleaning box and the cleaning nozzle are driven to rotate by the transmission mechanism, realizing the overall flushing of the surface of the pipe by the flushing nozzle, and at the same time the transmission plate is moved by the threaded rod, thereby moving the cleaning box and the flushing nozzle, thereby realizing the overall cleaning of the sludge on the surface of the pipe in the pipe gallery, greatly improving the drainage effect of the pipe gallery. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments or the prior art, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art based on these drawings.

[0019] Figure 1 It is the first perspective view of the external structure of the present application.

[0020] Figure 2 It is the third perspective view of the external structure of the present application.

[0021] Figure 3 It is the third perspective view of the external structure of the present application.

[0022] Figure 4 It is the front view of the internal structure of the air tank of the present application.

[0023] Figure 5 It is the enlarged view of A in the present application. Figure 2

[0024] Figure 6 It is the enlarged view of B in the present application. Figure 5

[0025] Figure 7 It is the enlarged view of C in the present application. Figure 3

[0026] Figure 8 It is the schematic view of the internal structure of the cleaning tank of the present application.

[0027] Explanation of reference signs:

[0028] 1, mounting frame; 2, first motor; 3, threaded rod; 4, transmission plate; 5, guide rod; 6, first electric telescopic rod; 7, mounting plate; 11, water pump; 12, water inlet pipe; 13, first hose; 14, filter tank; 15, drain pipe; 16, rubber sealing ring; 17, connecting pipe; 18, connecting sealing groove; 21, second motor; 22, transmission shaft; 23, crushing knife; 24, filter plate; 31, air bag; 32, second hose; 33, air tank; 34, second electric telescopic rod; 35, extrusion plate; 41, first transmission pipe; 42, second transmission pipe; 43, cleaning frame; 44, mounting pipe; 45, cleaning tank; 46, flushing nozzle; 47, third transmission pipe; 48, fourth transmission pipe; 51, third electric telescopic rod; 52, transmission rack; 53, transmission gear; 8, filter frame; 81, support; 82, rotating shaft; 83, filter plate; 84, driving motor. DETAILED DESCRIPTION

[0029] In order for those skilled in the art to better understand the technical solutions of the present application, the present application will be further described in detail below in combination with the drawings.

[0030] Example one:

[0031] Please refer to Figures 1-8 ​​​As shown, a kind of underground pipe gallery drainage device, including mounting bracket 1, one side of mounting bracket 1 is fixedly connected with first motor 2, first motor 2 is controlled by PLC programming program, can control first motor 2 to carry out positive and negative rotation and rotation angle, the output end of first motor 2 is fixedly connected with screw rod 3 with the rotation connection of mounting bracket 1 by shaft coupling, the outer surface of screw rod 3 is threadedly cooperated with transmission plate 4, the inner surface of transmission plate 4 is slidably connected with the fixed connection of guiding rod 5 of mounting bracket 1, the bottom of transmission plate 4 is fixedly connected with first electric telescopic rod 6, the bottom of first electric telescopic rod 6 is fixedly connected with mounting plate 7, the bottom of mounting plate 7 is fixedly connected with pumping mechanism, pumping mechanism is used to drain the water in pipe gallery;

[0032] The both sides of mounting plate 7 are fixedly connected with the cleaning mechanism connected with pumping mechanism, and the cleaning mechanism is used to flush the silt on the surface of water pipe in pipe gallery.

[0033] By fixing mounting bracket 1 in underground pipe gallery, when the water in pipe gallery, first motor 2 drives screw rod 3 to rotate, screw rod 3 drives transmission plate 4 to move, transmission plate 4 drives first electric telescopic rod 6 and mounting plate 7 to move, while mounting plate 7 drives pumping mechanism to move, while first electric telescopic rod 6 drives mounting plate 7 and pumping mechanism to move downwards, then pumping mechanism works, and the water in pipe gallery is drained, when drainage to a certain degree, first motor 2 drives screw rod 3 to rotate, screw rod 3 drives transmission plate 4 to move, while driving cleaning mechanism on mounting plate 7 to move, while pumping mechanism extracts water in pipe gallery for cleaning mechanism to supply water, then cleaning mechanism fully cleans the silt on the surface of pipe in pipe gallery, so that the water in underground pipe gallery is drained, and the silt deposited on the surface of pipe in pipe gallery is automatically cleaned, greatly improve the effect of pipe gallery drainage.

[0034] Example two

[0035] On the basis of example one, please refer to Figure 2 、 Figure 3 、 Figure 5 And Figure 7As shown, the pumping mechanism includes a pumping pump 11 fixedly connected with the mounting plate 7, the input end of the pumping pump 11 is fixedly connected with a water inlet pipe 12, one end of the water inlet pipe 12 is fixedly connected with a first hose 13, one end of the first hose 13 is fixedly connected with a filter box 14, the filter box 14 is provided with a filtering mechanism, the outer surface of the filter box 14 is fixedly connected with a floating mechanism connected with the pumping pump 11, the output end of the pumping pump 11 is fixedly connected with a drain pipe 15, the drain pipe 15 is provided with a solenoid valve, one end of the drain pipe 15 is fixedly connected with a rubber sealing ring 16, the mounting frame 1 is fixedly connected with a connecting pipe 17, one end of the connecting pipe 17 is provided with a connecting sealing groove 18 slidably connected with the rubber sealing ring 16, the outer surface of the drain pipe 15 is in transmission connection with the cleaning mechanism on the mounting plate 7.

[0036] The filtering mechanism includes a second motor 21 fixedly connected with the filter box 14, the second motor 21 is controlled by a PLC programming program, the second motor 21 can be controlled to rotate forward and reverse and the rotation angle, the output end of the second motor 21 is fixedly connected with a transmission shaft 22 through a shaft coupling, the outer surface of the transmission shaft 22 is fixedly connected with a crushing knife 23, the filter box 14 is fixedly connected with a filter plate 24 rotatably connected with the transmission shaft 22.

[0037] When the pipe gallery collects water, at this time the threaded rod 3 is driven to rotate by the first motor 2, the threaded rod 3 drives the transmission plate 4, the first electric telescopic rod 6 and the mounting plate 7 to move, at the same time the first electric telescopic rod 6 drives the mounting plate 7 and the pumping pump 11 to move, so that the rubber sealing ring 16 on the drain pipe 15 on the pumping pump 11 is sealingly connected with the connecting sealing groove 18 on the connecting pipe 17, at the same time the connecting pipe is connected with the drain pipe outside, then the pumping pump 11 starts to work, at this time the pumping pump 11 pumps the water in the pipe gallery through the water inlet pipe 12, the first hose 13 and the filter box 14, at the same time in the process of pumping, the impurities in the water are filtered by the filter plate 24 in the filter box 14, so as to prevent the impurities from entering the water pump and causing damage to the water pump or causing blockage of the pipeline, at the same time the transmission shaft 22 is driven to rotate by the second motor 21, the transmission shaft 22 drives the crushing knife 23 to rotate, the crushing knife 23 crushes the filtered impurities, so as to prevent the impurities from blocking the filter plate 24, thereby realizing automatic cleaning of the filtered impurities, greatly improving the smoothness of the pipe gallery drainage, without manual cleaning of the filtered impurities, facilitating the use of the user.

[0038] Example three

[0039] On the basis of example two, please refer to Figure 2 , Figure 4 , Figure 5 and Figure 6As shown, the floating mechanism includes the air bag 31 fixedly connected with the filter box 14, the outer surface of the air bag 31 is fixedly connected with the second hose 32, one end of the second hose 32 is fixedly connected with the air blowing mechanism connected with the water pump 11.

[0040] The air blowing mechanism includes the air blowing box 33 fixedly connected with the water pump 11, the second electric telescopic rod 34 fixedly connected in the air blowing box 33, one end of the second electric telescopic rod 34 is fixedly connected with the extrusion plate 35 in sliding connection with the air blowing box 33.

[0041] Through the second electric telescopic rod 34 driving the extrusion plate 35 to move, the extrusion plate 35 blows the gas in the air blowing box 33 into the air bag 31 through the second hose 32, so that the air bag 31 becomes larger, the buoyancy of the air bag 31 to the filter box 14 is increased, so that the filter box 14 is floated up, when it is not needed to be floated up, at this time, the second electric telescopic rod 34 drives the extrusion plate 35 to move, and the gas in the air bag 31 is pumped.

[0042] The cleaning mechanism includes the first transmission pipe 41 fixedly connected with the mounting plate 7, the outer surface of the first transmission pipe 41 is fixedly connected with the second transmission pipe 42 fixedly connected with the drain pipe 15, the second transmission pipe 42 is provided with an electromagnetic valve, one end of the first transmission pipe 41 is fixedly connected with the cleaning frame 43, the cleaning frame 43 is rotatably connected with the mounting pipe 44, the outer surface of the mounting pipe 44 is fixedly connected with the cleaning box 45, a plurality of water outlets are formed in the outer surface of the mounting pipe 44 located in the cleaning box 45, the outer surface of the cleaning box 45 is fixedly connected with a plurality of flushing nozzles 46, one end of the mounting pipe 44 is rotatably connected with the third transmission pipe 47 fixedly connected with the cleaning frame 43, one end of the third transmission pipe 47 is fixedly connected with the fourth transmission pipe 48 fixedly connected with the first transmission pipe 41, the outer surface of the mounting pipe 44 is in transmission connection with the transmission mechanism connected with the cleaning frame 43.

[0043] The transmission mechanism includes the third electric telescopic rod 51 fixedly connected with the cleaning frame 43, one end of the third electric telescopic rod 51 is fixedly connected with the transmission rack 52 in sliding connection with the cleaning frame 43, the outer surface of the transmission rack 52 is in meshing connection with the transmission gear 53 fixedly sleeved with the mounting pipe 44.

[0044] Through the third electric telescopic rod 51 driving the transmission rack 52 to move, the transmission rack 52 drives the transmission gear 53 to rotate, and the transmission gear 53 drives the mounting pipe 44 to rotate forward and backward.

[0045] When pumping to a certain degree, the pipeline installed in the pipe gallery is exposed at this time, at this time, the air bag 31 is inflated by the inflation mechanism, the filter box 14 is floated upwards, the filter box 14 is floated on the upper surface position of the water, to prevent the sludge at the bottom of the water from being pumped into the pipeline during pumping, causing the problem of clogging of the flushing nozzle 46, then the first electric telescopic rod 6 drives the mounting plate 7, the first transmission pipe 41 and the cleaning frame 43 to move to the appropriate position, then the water pump 11 starts pumping, the water is filtered by the filter plate 24 and enters the drain pipe 15, at this time the electromagnetic valve on the drain pipe 15 is closed, then the electromagnetic valve on the second transmission pipe 42 is opened, the water enters the installation pipe 44 through the second transmission pipe 42, the fourth transmission pipe 48 and the third transmission pipe 47, then enters the cleaning box 45 through the water outlet on the installation pipe 44, then the cleaning box 45 flushes the sludge on the surface of the pipeline through the flushing nozzle 46, at the same time, the installation pipe 44 is driven to rotate by the transmission mechanism, the installation pipe 44 drives the cleaning box 45 and the flushing nozzle 46 to rotate, realizing the comprehensive flushing of the flushing nozzle 46 on the surface of the pipeline, at the same time, the first motor 2 drives the threaded rod 3 to rotate, the threaded rod 3 drives the transmission plate 4 to move left and right reciprocatingly, thereby driving the cleaning box 45 and the flushing nozzle 46 to move, realizing the comprehensive cleaning of the sludge on the surface of the pipeline in the pipe gallery, greatly improving the drainage effect of the pipe gallery.

[0046] Embodiment four

[0047] On the basis of embodiment two, please refer to Figure 8 As shown in the figure, the inside of the cleaning box 45 is detachably provided with a filter frame 8, both sides of the inside of the filter frame 8 are provided with supports 81, a plurality of rotating shafts 82 are rotatably installed on the two supports 81, a plurality of filter plates 83 are fixedly installed on the rotating shafts 82, a drive motor 84 is fixedly installed in the inside of the filter frame 8, a transmission wheel is arranged on one end of the output shaft of the rotating shaft 82 and the drive motor 84, adjacent two transmission wheels are transmissionally connected through a transmission belt, the bottom of the filter frame 8 is of metal material, both sides are open, the bottom is close to the flushing nozzle 46 and is of filter screen structure, a sealing strip is arranged on the top edge thereof, keeping the inside of the cleaning box 45 sealed, and it can also be directly fixed with the cleaning box 45 through threads or the like.

[0048] In the process of use, the drive motor 84 is turned on, the transmission wheel on the motor output shaft rotates, the rotating power of the drive motor 84 is transmitted to the transmission wheel on the adjacent rotating shaft 82 through the transmission belt, all the rotating shafts 82 start to rotate synchronously under the drive of the transmission belt, with the rotation of the rotating shafts 82, the filter plates 83 fixed thereon also start to rotate, the rotating filter plates 83 form a dynamic filter layer in the cleaning box 45, effectively filtering the liquid inside, when the liquid passes through the rotating filter plates 83, impurities are intercepted by the filter plates, according to needs, the filter frame 8 is taken out for cleaning inside.

[0049] Working principle: when the pipe gallery collects water, at this time the first motor 2 drives the threaded rod 3 to rotate, the threaded rod 3 drives the transmission plate 4, the first electric telescopic rod 6 and the mounting plate 7 to move, at the same time the first electric telescopic rod 6 drives the mounting plate 7 and the water pump 11 to move, so that the rubber sealing ring 16 on the drain pipe 15 on the water pump 11 is sealed and connected with the connecting sealing groove 18 on the connecting pipe 17, then the water pump 11 starts to work, at this time the water pump 11 pumps water in the pipe gallery through the water inlet pipe 12, the first hose 13 and the filter box 14, at the same time in the process of pumping water, the impurities in the water are filtered by the filter plate 24 in the filter box 14, to prevent impurities from entering the water pump and causing damage to the water pump or causing pipe blockage, at the same time the second motor 21 drives the transmission shaft 22 to rotate, the transmission shaft 22 drives the crushing knife 23 to rotate, the crushing knife 23 crushes the filtered impurities, to prevent the impurities from blocking the filter plate 24, so as to realize automatic cleaning of the filtered impurities, greatly improve the smoothness of pipe gallery drainage, without manual cleaning of the filtered impurities, convenient for user's use.

[0050] When pumping to a certain extent, the pipe installed in the pipe gallery is exposed, at this time the air bag 31 is inflated by the air inflation mechanism, so that the filter box 14 floats upwards, so that the filter box 14 floats on the upper surface of the water, to prevent the sludge at the bottom of the water from being pumped into the pipe during pumping, causing the problem of clogging of the flushing nozzle 46, then the first electric telescopic rod 6 drives the mounting plate 7, the first transmission pipe 41 and the cleaning frame 43 to move to the appropriate position, then the water pump 11 starts to pump water, the water is filtered by the filter plate 24 and enters the drain pipe 15, at this time the electromagnetic valve on the drain pipe 15 is closed, then the electromagnetic valve on the second transmission pipe 42 is opened, the water enters the installation pipe 44 through the second transmission pipe 42, the fourth transmission pipe 48 and the third transmission pipe 47, then enters the cleaning box 45 through the water outlet on the installation pipe 44, then the cleaning box 45 flushes the sludge on the surface of the pipe through the flushing nozzle 46, at the same time the installation pipe 44 is driven to rotate by the transmission mechanism, the installation pipe 44 drives the cleaning box 45 and the flushing nozzle 46 to rotate, to realize the comprehensive flushing of the flushing nozzle 46 on the surface of the pipe, at the same time the threaded rod 3 is driven to rotate by the first motor 2, the threaded rod 3 drives the transmission plate 4 to move left and right reciprocally, to drive the cleaning box 45 and the flushing nozzle 46 to move, to realize comprehensive cleaning of the sludge on the surface of the pipe in the pipe gallery, greatly improving the drainage effect of the pipe gallery.

[0051] The foregoing merely illustrates some exemplary embodiments of the application, and it will be appreciated that those skilled in the art will be able to devise various modifications without departing from the spirit and scope of the application. The appended drawings and description are illustrative only, and are not intended to be limiting.

Claims

1. An underground pipe profile drainage device comprising a mounting frame (1), characterized in that, One side of mounting frame (1) is fixedly connected with first motor (2), the output end of first motor (2) is fixedly connected with screw rod (3) with mounting frame (1) rotationally connected through shaft coupling, the outer surface of screw rod (3) is threadedly matched with transmission plate (4), the inner surface of transmission plate (4) is slidably connected with guide rod (5) with mounting frame (1) fixedly connected, the bottom of transmission plate (4) is fixedly connected with first electric telescopic rod (6), the bottom end of first electric telescopic rod (6) is fixedly connected with mounting plate (7), the bottom of mounting plate (7) is fixedly connected with water pumping mechanism, water pumping mechanism is used to discharge water in pipe gallery. Both sides of mounting plate (7) are fixedly connected with cleaning mechanism connected with water pumping mechanism, and cleaning mechanism is used to flush the sludge on the surface of water pipe in pipe gallery.

2. An underground pipe drainage arrangement according to claim 1, characterized in that The water pumping mechanism includes a water pump (11) fixedly connected with the mounting plate (7), the input end of the water pump (11) is fixedly connected with a water inlet pipe (12), one end of the water inlet pipe (12) is fixedly connected with a first hose (13), one end of the first hose (13) is fixedly connected with a filter box (14), the filter box (14) is provided with a filtering mechanism, the outer surface of the filter box (14) is fixedly connected with a floating mechanism connected with the water pump (11), the output end of the water pump (11) is fixedly connected with a drain pipe (15), the drain pipe (15) is provided with a solenoid valve, one end of the drain pipe (15) is fixedly connected with a rubber sealing ring (16), the mounting frame (1) is fixedly connected with a connecting pipe (17), one end of the connecting pipe (17) is provided with a connecting sealing groove (18) slidably connected with the rubber sealing ring (16), the outer surface of the drain pipe (15) is drivingly connected with the cleaning mechanism on the mounting plate (7).

3. An underground pipe trench drainage apparatus according to claim 2, wherein The filtering mechanism includes a second motor (21) fixedly connected with the filter box (14), the output end of the second motor (21) is fixedly connected with a transmission shaft (22) through a shaft coupling, the outer surface of the transmission shaft (22) is fixedly connected with a crushing knife (23), the filter box (14) is fixedly connected with a filter plate (24) rotatably connected with the transmission shaft (22).

4. An underground pipe trench drainage apparatus according to claim 2, wherein The floating mechanism includes an air bag (31) fixedly connected with the filter box (14), the outer surface of the air bag (31) is fixedly connected with a second hose (32), one end of the second hose (32) is fixedly connected with an air blowing mechanism connected with the water pump (11).

5. An underground pipe drainage arrangement according to claim 4, characterized in that The air blowing mechanism includes an air blowing box (33) fixedly connected with the water pump (11), the air blowing box (33) is fixedly connected with a second electric telescopic rod (34), one end of the second electric telescopic rod (34) is fixedly connected with an extrusion plate (35) slidably connected with the air blowing box (33).

6. An underground pipe trench drainage apparatus according to claim 2, wherein The cleaning mechanism comprises a first transmission pipe (41) fixedly connected with the mounting plate (7), an outer surface of the first transmission pipe (41) is fixedly connected with a second transmission pipe (42) fixedly connected with the drain pipe (15), the second transmission pipe (42) is provided with an electromagnetic valve, one end of the first transmission pipe (41) is fixedly connected with a cleaning frame (43), the cleaning frame (43) is rotatably connected with a mounting pipe (44), an outer surface of the mounting pipe (44) is fixedly connected with a cleaning box (45), the outer surface of the mounting pipe (44) in the cleaning box (45) is provided with a plurality of water outlets, an outer surface of the cleaning box (45) is fixedly connected with a plurality of flushing nozzles (46), one end of the mounting pipe (44) is rotatably connected with a third transmission pipe (47) fixedly connected with the cleaning frame (43), one end of the third transmission pipe (47) is fixedly connected with a fourth transmission pipe (48) fixedly connected with the first transmission pipe (41), and an outer surface of the mounting pipe (44) is drivingly connected with a transmission mechanism connected with the cleaning frame (43).

7. An underground pipe trench drainage apparatus according to claim 6, wherein The transmission mechanism comprises a third electric telescopic rod (51) fixedly connected with the cleaning frame (43), one end of the third electric telescopic rod (51) is fixedly connected with a transmission rack (52) slidingly connected with the cleaning frame (43), and an outer surface of the transmission rack (52) is meshingly connected with a transmission gear (53) fixedly sleeved with the mounting pipe (44).

8. An underground pipe trench drainage apparatus according to claim 6, wherein The inside of the cleaning box (45) is detachably provided with a filter frame (8), both sides of the inside of the filter frame (8) are provided with supports (81), a plurality of rotating shafts (82) are rotatably installed on the supports (81), a plurality of filter plates (83) are fixedly installed on the rotating shafts (82), a driving motor (84) is fixedly installed in the inside of the filter frame (8), and the rotating shafts (82) and one end of an output shaft of the driving motor (84) are provided with transmission wheels, and adjacent two transmission wheels are drivingly connected through a transmission belt.

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