CN212926432U

CN212926432U - Municipal administration rain sewage well desilting device

Info

Publication number: CN212926432U
Application number: CN202021760012.1U
Authority: CN
Inventors: 琚兴菊; 高壮壮; 邱立权
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-04-09
Anticipated expiration: 2030-08-21

Abstract

The utility model discloses a municipal administration rain sewage well dredging device has solved the manual work in reality and has taken big scoop to salvage silt problem, has alleviateed workman's intensity of labour including moving frame, municipal administration rain sewage well dredging device, including moving frame, moving frame slidable mounting has the silt removing device from top to bottom, moving frame's top slidable mounting has the silt removing device who is located the silt removing device from top to bottom, the silt removing device comprises solid fixed ring and rotating ring, gu fixed ring slidable mounting is on moving frame from top to bottom, gu fixed ring internal rotation installs the rotating ring, the bottom of rotating ring even fixed mounting has a plurality of first telescopic links, a plurality of the flexible end fixed mounting of first telescopic link has last rotating cover, the lower extreme fixed mounting of last rotating cover has last rotating disk, go up rotating disk and evenly run through slidable mounting has a plurality of racks on, through scraping the silt device and receive the cooperation between the device, can scrape dirty processing to the inner wall of the sewage well, has solved the problem that the inner wall of the sewage well is stained with silt.

Description

Municipal administration rain sewage well desilting device

Technical Field

The utility model relates to a municipal administration environmental protection technical field especially relates to dirty well dredging device of municipal administration rain.

Background

Municipal administration rain sewage well is city rain sewage discharge system's important component, rainwater or sewage in it can discharge the city fast, avoid the city waterlogging phenomenon to appear, and in the discharge process, rainwater or sewage in the city can often take debris such as fallen leaves, dust to get into municipal administration rain sewage well together and rot into silt, in order to prevent that silt from blockking up municipal administration rain sewage well, guarantee the smooth and easy nature of drainage, need regularly clear up the silt in the municipal administration rain sewage well.

The existing dredging process is operated manually, namely, a municipal worker holds a long rod with a large fishing spoon at the end part and extends into a municipal rainwater and sewage well to salvage sludge, the operation mode belongs to a completely open type operation, and the operation mode is high in labor intensity, severe in working environment and poor in dredging effect; simultaneously, the staff generally only can salvage rain dirty shaft bottom when salvaging, and can not clear the inner wall of well and scrape, and the time of having of a specified duration well inner wall can be stained with the thick mud of one deck, and then influences the normal circulation of bilge well.

The utility model provides a municipal administration rain and sewage well desilting device solves this problem.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned condition, for overcoming prior art's defect, the utility model provides a municipal administration rain sewage well dredging device, effectual solution at artifical desilting in-process intensity of labour big and scrape the problem of silt to the wall of a well.

Municipal administration rain sewage well dredging device, including moving the frame, it has the silt scraping device to move the frame slidable mounting from top to bottom, it has the silt scraping device who is located the silt scraping device to move the top of frame slidable mounting from top to bottom, it comprises solid fixed ring and rotating ring to scrape the silt device, gu fixed ring slidable mounting is on moving the frame from top to bottom, gu the rotating ring is installed to the internal rotation of fixed ring, the even fixed mounting in bottom of rotating ring has a plurality of first telescopic links, a plurality of the flexible end fixed mounting of first telescopic link has last rotating cover, the lower extreme fixed mounting of last rotating cover has last rotary disk, evenly run through slidable mounting on the last rotary disk and have a plurality of upper racks, rotate on the last rotary disk and install respectively with the last gear of last gear meshing, rotate on the last rotary disk and install with a plurality of last gear meshing, every two slidable mounting has the arc between the adjacent upper rack, the upper rotating cover is rotatably provided with an upper limiting device meshed with one of the upper gears, and the bottom of the upper rotating disc is rotatably provided with a silt collecting device.

Preferably, the desilting device comprises second telescopic link and fixed plate, the top horizontal slidable mounting that removes the frame has the second telescopic link, fixed mounting has the fixed plate on the second telescopic link, the flexible fixed mounting of second telescopic link has the hydraulic stem, the flexible fixed mounting of hydraulic stem has flexible rack, rotate the left gear of installation both sides around being located flexible rack on the fixed plate, two coaxial fixed mounting has respectively with flexible rack toothing's right gear on the left gear, both sides slidable mounting respectively has the desilting fill with left gear engagement around the fixed plate.

Preferably, receive the silt device and constitute by a fixed cylinder and well ring gear, the bottom of going up the rotating disk rotates and installs a fixed cylinder, fixed cover is equipped with well ring gear on the fixed cylinder, the bottom fixed mounting who goes up the rotating disk has with well ring gear engaged's lower motor, the lower extreme fixed mounting of a fixed cylinder has down the rotation lid, the lower extreme fixed mounting who rotates the lid down has lower rotating disk, evenly run through slidable mounting on the lower rotating disk and have a plurality of lower racks, evenly rotate on the lower rotating disk and install respectively with a plurality of lower rack toothing's lower gear, rotate on the lower rotating disk and install with a plurality of lower gear meshing's lower ring gear, it is a plurality of fixed mounting receives the silt fill on the lower rack, it installs the lower stop device with one of them lower gear toothing to rotate to cover down.

Preferably, the top of removal frame is rotated and is installed inside and outside ring gear, rotate on the removal frame and install the last lead screw with inside and outside ring gear meshing, rotate on the removal frame and install the last tooth carousel with inside and outside ring gear meshing, it installs worm gear mechanism to go up to rotate on the tooth carousel, the sliding block is installed to the screw thread on the worm, fixed mounting has the second telescopic link on the sliding block.

Preferably, remove on the frame vertical rotation and install right lead screw, remove on the frame vertical installation have the guide bar that is located right lead screw front side, thread bush behind the right lead screw thread installation, back thread bush, two are established to the cover on the guide bar fixed mounting has the bracing piece that is located solid fixed ring between the back thread bush, the top fixed mounting that removes the frame has the last motor with right lead screw fixed connection.

The utility model discloses beneficial effect:

1. through the cooperation between desilting device, hydraulic stem, the desilting fill, can clear up silt to the bottom of the sump pit, solved in the reality that the manual work is being held big spoon of dragging for and is salvaged silt problem, further alleviateed workman's intensity of labour.

2. Through scraping the cooperation between the silt device and the receipts silt device, can scrape dirty processing to the inner wall of sewage well, solve the problem that the inner wall of sewage well is stained with the silt.

3. Through mutually supporting between second telescopic link and the first telescopic link, can satisfy the needs of the dirty well degree of depth of difference, the device practicality is strong, is favorable to promoting.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is an enlarged view of the position A of the present invention.

Fig. 3 is an installation diagram of the upper rotating cover of the utility model.

Figure 4 is the utility model discloses go up the rotor disk installation picture.

Fig. 5 is a drawing of the dredging device of the utility model.

Fig. 6 is an enlarged view of the position B of the present invention.

Fig. 7 is a mounting diagram of the fixing cylinder of the present invention.

Fig. 8 is a lower motor mounting diagram of the present invention.

Fig. 9 is a mounting diagram of the silt collecting bucket of the utility model.

Fig. 10 is a view of the installation of the inner and outer toothed rings of the present invention.

Fig. 11 is a right lead screw mounting diagram of the present invention.

Fig. 12 is a mounting view of the lower limiting device of the present invention.

Fig. 13 is an installation diagram of the upper limiting device of the present invention.

Detailed Description

The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of the embodiments with reference to the accompanying drawings of fig. 1 to 13, wherein the structural matters in the embodiments are described below with reference to the accompanying drawings.

Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.

The municipal rainwater and sewage well dredging device is suitable for a circular rainwater and sewage well, and is selected according to the needs of users, and comprises a moving frame 1, four corners of the bottom of the moving frame 1 are respectively and rotatably provided with universal wheels, a handle is fixedly arranged at the front end of the moving frame 1, a worker can hold the handle by hand when the device is used, the device is moved by the universal wheels, so that the device is more convenient to use, a dredging device 2 is movably arranged on the moving frame 1 up and down, the dredging device 2 can clean the inner wall of the sewage well when the device is used, a dredging device 3 positioned in the dredging device 2 is vertically and slidably arranged at the top end of the moving frame 1, the dredging device 3 can clean sludge at the bottom of the sewage well, and the dredging device 3 can vertically slide in the dredging device 2 when the device is used;

the silt scraping device 2 consists of a fixed ring 4 and a rotating ring 5, the fixed ring 4 is vertically and slidably mounted on a movable frame 1, the rotating ring 5 is rotatably mounted in the fixed ring 4, the rotating ring 5 can freely rotate on the inner wall of the fixed ring 4, a plurality of first telescopic rods 6 are uniformly and fixedly mounted at the bottom of the rotating ring 5, the first telescopic rods are connected with a control device, the control device is connected with a driving storage battery, two first telescopic rods 6 can be arranged at the bottom of the rotating ring 5 in use, the type of the proper first telescopic rods 6 is selected according to needs in use, an upper rotating cover 7 is fixedly mounted at the telescopic ends of the first telescopic rods 6, the upper rotating cover 7 is of a structure with a circular hole in the middle, an upper rotating disc 8 is fixedly mounted at the lower end of the upper rotating cover 7, and a circular hole is formed in the middle of the upper rotating disc 8, and the upper surface of the upper rotating disk 8 is provided with a circular groove, the upper rotating disk 8 is evenly provided with a plurality of upper racks 9 in a penetrating and sliding manner, the upper end of the upper rotating disk 8 is evenly provided with a plurality of upper chutes, the upper chutes are respectively and slidably provided with the upper racks 9, when in use, the upper racks 9 can respectively slide towards the outer side of the upper rotating disk 8 in the corresponding upper chutes, when in use, the type of the upper rack 9 with a proper type is selected according to the requirement, the upper rotating disk 8 is rotatably provided with the upper gears 10 respectively meshed with the upper racks 9, when in use, the upper gears 10 are respectively rotatably provided in the circular groove of the upper rotating disk 8, when in use, the upper gears 10 respectively rotate in the circular groove, at the moment, the upper gears 10 respectively drive the corresponding upper racks 9 to slide towards the outer side of the upper rotating disk 8, the upper rotating disk 8 is rotatably provided with the upper toothed rings 101 respectively meshed with the upper gears 10, go up ring gear 101 and rotate and install in the circular recess, it is a plurality of during the use go up during gear 10 rotates, meshing ring gear 101 simultaneously and rotating, per two slidable mounting has arc 11 between the adjacent last rack 9, the arc has been seted up on the arc 11, wherein two go up rack 9 outer end slidable mounting in the arc, when every two adjacent last rack 9 slides to the outside of rolling disc 8 during the use, the distance between every two adjacent last rack 9 becomes gradually, at this moment every two adjacent outer ends of going up rack 9 slide in the arc, at this moment a plurality of arc 11 can hug closely dirty wall of a well and clear up mud, and it is more convenient and save manpower for traditional manual work clearance silt, go up to rotate to install on the lid 7 with one of it goes up stop device 12 that gear 10 meshes to go up the stop device 12 by last rotation handle, The upper rotating cover 7 is rotatably provided with an upper rotating handle coaxial with one of the upper gears 10, the upper rotating handle is fixedly provided with an upper rotating gear positioned above the upper rotating cover 7, the rotating cover 7 is slidably provided with a sliding rod meshed with the upper rotating gear, the upper rotating cover 7 is fixedly connected with a compression spring, the other end of the compression spring is fixedly connected to the other end of the sliding rod, the bottom of the upper rotating cover 8 is rotatably provided with a silt collecting device 13, and the silt collecting device 13 can be used for scraping silt at the bottom of a sewage well;

when the device is moved to the upper end of a sewage well, the fixing ring 4 slides to the bottom end of the device, the control device is started to control the first telescopic rods 6, the first telescopic rods 6 simultaneously drive the upper rotating cover 7 to move towards the inside of the sewage well, when the upper rotating cover 7 moves to the inlet of the sewage well, the control device is firstly paused, the sliding rods are manually broken off, the sliding rods press the compression springs, the sliding rods are separated from the upper rotating gears, the rotating handles are manually rotated, the rotating handles drive the upper gears and the corresponding upper gears 10 to rotate, the corresponding upper gears 10 drive the upper racks 9 meshed with the upper gears 9 to slide towards the outer side of the rotating disc 8, the corresponding upper gears 10 drive the upper gears 10 to simultaneously rotate through the upper toothed rings 101, the upper gears 10 respectively drive the corresponding upper racks 9 to slide towards the outer side of the rotating disc 8, and every two adjacent upper racks 9 respectively drive the corresponding arc-shaped plates 11 to slide outwards, at the moment, the plurality of arc-shaped plates 11 are simultaneously attached to the inner wall of the sewage well, the control device is started to control the plurality of first telescopic rods 6 to extend towards the inside of the sewage well, meanwhile, the plurality of arc-shaped plates 11 scrape sludge downwards from the wall of the sewage well, and at the moment, the sludge falls into the bottom of the sewage well and is cleaned out by the dredging device 3;

when the inner wall like dirty well does not have the clean up, at this moment, controlling means controls the upwards shrink of a plurality of first telescopic links 6, a plurality of first telescopic links 6 take and scrape the port that silt device 2 upwards slided to dirty well, at this moment one of them first telescopic link 6 of manual rotation, at this moment one of them first telescopic link 6 drives swivel becket 5 and rotates on solid fixed ring 4, and then the adjustment is scraped the position of silt device 2, can clear up the dirty well wall once more at the repeated above-mentioned operation action, through the above-mentioned operation, the automation of clearing up dirty well inner wall has been realized, workman's intensity of labour has been alleviateed.

In the second embodiment, on the basis of the first embodiment, the dredging device 3 comprises a second telescopic rod 14 and a fixed plate 15, the second telescopic rod 14 is connected with a control device, the control device is connected with a storage battery, a second telescopic rod with a proper type is selected according to needs when in use, the second telescopic rod 14 is installed on the top of the moving frame 1 in a left-right sliding manner, the second telescopic rod 14 can slide on the bottom of the moving frame 1 in the left-right direction, the fixed plate 15 is fixedly installed on the second telescopic rod 14, a hydraulic rod 16 is fixedly installed on the telescopic end of the second telescopic rod 14, the hydraulic rod 16 is connected with a control device, the control device is connected with the storage battery, a hydraulic rod 16 with a proper type is selected according to needs when in use, a telescopic rack 17 is fixedly installed on the telescopic end of the hydraulic rod 16, left gears 18 positioned on the front side and the rear side of the telescopic, when the device is used, the two left gears 18 are respectively positioned at the left sides of the telescopic racks 17 and are rotatably installed on the fixed plate 15, the two left gears 18 are coaxially and fixedly provided with right gears 19 respectively meshed with the telescopic racks 17, the front side and the rear side of the fixed plate 15 are respectively and slidably provided with a dredging hopper 20 meshed with the left gears 18, the fixed plate 15 is respectively and slidably provided with sliding racks positioned at the front side and the rear side of the telescopic racks 17, the two sliding racks are respectively meshed with the two left gears 18, and the lower ends of the two sliding racks are respectively and fixedly connected with the dredging hopper 20;

when the device is used, the control device controls the second telescopic rod 14 to extend downwards, the second telescopic rod 14 drives corresponding components to penetrate through a round hole in the upper rotating disc 8 until the corresponding components contact with sludge in a sewage well, then the second telescopic rod stops, the control device is started to control the hydraulic rod 16 to start, the hydraulic rod 16 drives the telescopic racks 17 to slide upwards through telescopic ends, the telescopic racks 17 respectively drive the right gears 19 on the front side and the rear side to rotate, the two right gears 19 respectively drive the two sliding racks to slide in the left-right direction through the two left gears 18, the two sliding racks respectively drive the dredging buckets 20 to slide in the left-right direction, and the two dredging buckets 20 respectively shovel the sludge until the sludge is closed and stop;

at this moment, the control device controls the second telescopic rod 14 to drive the corresponding component to upwards retract to the upper end of the sewage wellhead, at this moment, the worker controls the hydraulic rod 16 to drive the telescopic rack 17 to downwards extend and retract through the control device, the telescopic rack 17 drives the two dredging hoppers 20 to separate for a certain distance through the corresponding component, and then the worker stops driving the corresponding dredging device to clean out sludge in the two dredging hoppers 20.

In the third embodiment, on the basis of the first embodiment, the silt collecting device 13 is composed of a fixed cylinder 21 and a middle toothed ring 22, the fixed cylinder 21 is rotatably installed at the bottom of the upper rotating disk 8, the middle toothed ring 22 is fixedly sleeved on the fixed cylinder 21, a lower motor 202 meshed with the middle toothed ring 22 is fixedly installed at the bottom of the upper rotating disk 8, the lower motor 202 is connected with a control device, the control device is connected with a storage battery, a waterproof device is installed on the lower motor 202, a proper waterproof device is selected according to installation requirements during use, which is not described herein again, a fixed shell is fixedly installed at the bottom of the upper rotating disk 8, the lower motor 202 is fixedly installed on the fixed shell, a lower motor gear meshed with the middle toothed ring 22 is fixedly installed on a rotating shaft of the lower motor 202, a proper lower motor model is selected according to requirements during use, a lower rotating cover 23 is fixedly installed at the lower end of the fixed cylinder 21, the lower rotating cover 23 is provided with a circular hole structure in the middle, the lower end of the lower rotating cover 23 is fixedly provided with a lower rotating disk 24, a circular hole is formed in the middle of the rotating disk 24, the upper end of the rotating disk 24 is provided with a circular groove, the lower rotating disk 24 is uniformly provided with a plurality of lower racks 25 in a penetrating and sliding manner, the upper end of the lower rotating disk 24 is uniformly provided with a plurality of lower sliding grooves, the lower sliding grooves are respectively provided with the lower racks 25 in a sliding manner, when in use, the lower racks 25 can respectively slide towards the outer side of the lower rotating disk 24 in the corresponding lower sliding grooves, when in use, the model of the lower rack 25 is selected as required, the lower rotating disk 24 is uniformly provided with the lower gears 26 respectively meshed with the lower racks 25, and when the lower gears 26 rotate simultaneously, the lower racks 25 meshed with the lower racks are respectively slide towards the outer side of the lower rotating disk 24, a lower gear ring 27 meshed with the lower gears 26 is rotatably arranged on the lower rotating disk 24, the lower gears 26 are simultaneously rotated and respectively meshed with the lower gear ring 27 to rotate, silt collecting hoppers 28 are fixedly arranged on the lower racks 25, and the silt collecting hoppers 28 are respectively detachably arranged on the outer ends of the lower racks 25;

when the device is used and installed, the upper ends of the plurality of silt collecting hoppers 28 are respectively arranged to be flush with the bottom of the upper rotating disk 8, the lower ends of the plurality of silt collecting hoppers 28 are arranged to be lower than the lower part of the lower rotating disk 24, the plurality of silt collecting hoppers 28 are in a hollow structure, the upper ends of the silt collecting hoppers 28 are arc-shaped surfaces, the lower rotating cover 23 is rotatably mounted with a lower limiting means 29 engaged with one of the lower gears 26, the lower limiting device 29 consists of a lower rotating handle and a lower rotating tooth, the lower rotating cover 23 is rotatably provided with the lower rotating handle which is coaxial with one lower gear 26, a lower rotating gear positioned above the lower rotating cover 23 is coaxially and fixedly arranged on the lower rotating handle, rotate down and cover 23 go up horizontal slidable mounting have with lower rotating gear rotary engagement's lower rotating rod, rotate down and cover 23 go up compression spring under the fixedly connected with, compression spring's other end fixed connection is on the other end of lower rotating rod down.

When the silt scraping device 2 slides to a port of a sewage well, the control device controls corresponding parts to open the plurality of arc-shaped plates 11 outwards, the plurality of arc-shaped plates 11 cling to the inner wall of the sewage well at this time, the lower rotating rod is manually rotated to press the lower compression spring to slide leftwards, the lower rotating rod is separated from the lower rotating gear at this time, the lower gear 26 is manually driven to rotate by the lower rotating handle, one lower gear 26 drives the lower rack 25 meshed with the lower gear to slide towards the outer side of the lower rotating disc 24, one lower gear 26 drives the lower toothed ring 27 to rotate, the toothed ring 27 respectively drives the plurality of lower gears 26 to rotate simultaneously, the plurality of lower gears 26 respectively drive the lower racks 25 to slide towards the outer side of the lower rotating disc 24, the outer ends of the plurality of lower racks 25 respectively drive the silt collecting hoppers 28 to move towards the inner wall of the sewage well until the sewage well is tightly pasted to the inner wall, at this time, the control device is started, motor 202 is down taken a plurality of receipts silt fill 28 through corresponding part and is hugged closely the inside wall rotation of dirty well, and at this moment the outer wall of a plurality of receipts silt fill 28 is cleared up silt to the inside wall of dirty well simultaneously, scrapes silt device 2 at this moment and takes receipts silt device 13 to remove bottom of the well, and the silt of the inside wall of dirty well falls to the bottom back this moment, and reuse desilting device 3 clears up away, and the silt clearance through above-mentioned operation dirty well inner wall is cleaner.

In the fourth embodiment, on the basis of the second embodiment, the inner and outer toothed rings 30 are rotatably mounted on the top end of the movable frame 1, an upper screw rod 31 meshed with the inner and outer gear rings is rotatably arranged on the movable frame 1, a screw rod handle is fixedly arranged on the upper screw rod, when in use, the upper screw rod 31 is driven to rotate by manually rotating the screw rod handle, the inner and outer toothed rings 30 are driven to rotate by the upper screw rod 31, an upper gear turntable 32 meshed with the inner gear ring 30 and the outer gear ring 30 is rotatably arranged on the movable frame 1, the upper gear turntable 32 can be driven to rotate by the rotation of the inner gear ring 30 and the outer gear ring 30, the upper gear turntable 32 is rotatably provided with a worm gear mechanism 33, the worm gear mechanism 33 consists of a worm wheel and a worm, the worm is rotatably arranged in a vertical groove on the upper gear turntable 32, a worm wheel handle is fixedly arranged on the worm wheel, a sliding block 34 is installed on the worm in a threaded mode, and a second telescopic rod 14 is fixedly installed on the sliding block 34;

when using, the internal and external toothed rings 30 are driven to rotate manually through the upper screw rod 31, the internal and external toothed rings 30 drive the upper toothed turntable 32 to rotate, the dredging direction of the dredging device 3 to the bottom of the sewage well can be adjusted through the operation, so that the sludge at the bottom of the sewage well is cleaned more thoroughly, the worm is driven to rotate manually through the worm wheel, the worm drives the sliding block 34 to slide, the sliding block 34 drives the second telescopic rod 14 to slide left and right, and the sludge in the sewage well can be cleaner through the operation.

Fifth embodiment, on the basis of the first embodiment, a right screw 35 is vertically rotatably installed on the movable frame 1, support columns are respectively and fixedly installed at four corners of the movable frame 1, the right screw 35 is vertically rotatably installed in one of the support columns, a guide rod 36 positioned at the front side of the right screw 35 is vertically installed on the movable frame 1, vertical guide rods 36 are respectively and rotatably installed in the remaining three support columns, a rear thread sleeve 38 is installed on the right screw 35 in a threaded manner, the rear thread sleeve 38 is sleeved on the guide rod 36, a plurality of guide rods 36 are respectively sleeved with the rear thread sleeves 38, a support rod 39 positioned on the fixing ring 4 is fixedly installed between the two rear thread sleeves 38, an upper motor 40 fixedly connected with the right screw is fixedly installed at the top end of the movable frame 1, the upper motor 40 is connected with a control device, and the control device is connected with a storage battery, the upper motor 40 is of a proper type according to needs, the control device controls the upper motor 40 to rotate when the silt remover is used, the upper motor 40 drives the rear threaded sleeve 38 to move up and down through the right screw rod 35, the rear threaded sleeve 38 drives the corresponding rear threaded sleeve 38 to slide up and down on the guide rod 36 through the support rod 39, and at the moment, the support rod 39 drives the fixing ring 4 to slide up and down, so that the height of the silt removing device 2 is adjusted.

The utility model discloses beneficial effect:

Claims

1. Municipal administration rain sewage well desilting device is including removing frame (1), its characterized in that: the silt removing device is characterized in that the silt removing device (2) is slidably mounted up and down on the moving frame (1), the silt removing device (3) which is positioned in the silt removing device (2) is slidably mounted on the top of the moving frame (1) down, the silt removing device (2) is composed of a fixing ring (4) and a rotating ring (5), the fixing ring (4) is slidably mounted on the moving frame (1) up and down, the rotating ring (5) is rotatably mounted in the fixing ring (4), a plurality of first telescopic rods (6) are uniformly and fixedly mounted at the bottom of the rotating ring (5), an upper rotating cover (7) is fixedly mounted at the telescopic ends of the first telescopic rods (6), an upper rotating disc (8) is fixedly mounted at the lower end of the upper rotating cover (7), a plurality of upper racks (9) are uniformly and slidably mounted on the upper rotating disc (8), and an upper gear (10) which is respectively meshed with the upper racks (9) is rotatably mounted on the upper rotating disc (8), go up on rotary disk (8) rotate install with a plurality of go up ring gear (101) of going up of gear (10) meshing, per two slidable mounting has arc (11) between adjacent last rack (9), go up to rotate to cover (7) and go up rotate install with one of them go up stop device (12) of gear (10) meshing, the bottom of going up rotary disk (8) is rotated and is installed and is received silt device (13).

2. The municipal rainwater and sewage well dredging device according to claim 1, wherein: desilting device (3) comprise second telescopic link (14) and fixed plate (15), the top horizontal slidable mounting that removes frame (1) has second telescopic link (14), fixed mounting has fixed plate (15) on second telescopic link (14), the flexible end fixed mounting of second telescopic link (14) has hydraulic stem (16), the flexible end fixed mounting of hydraulic stem (16) has flexible rack (17), rotate left gear (18) that the installation is located both sides around flexible rack (17) on fixed plate (15), two coaxial fixed mounting has right gear (19) with flexible rack (17) meshing respectively on left gear (18), both sides slidable mounting respectively has desilting fill (20) with left gear (18) meshing around fixed plate (15).

3. The municipal rainwater and sewage well dredging device according to claim 1, wherein: receive silt device (13) and constitute by a fixed cylinder (21) and well ring gear (22), the bottom of going up rotary disk (8) is rotated and is installed a fixed cylinder (21), fixed cover is equipped with well ring gear (22) on fixed cylinder (21), the bottom fixed mounting of going up rotary disk (8) has lower motor (202) with well ring gear (22) meshing, the lower extreme fixed mounting of fixed cylinder (21) rotates lid (23) down, the lower extreme fixed mounting that rotates lid (23) down has lower rotary disk (24), evenly run through slidable mounting on lower rotary disk (24) and have a plurality of lower rack (25), evenly rotate on lower rotary disk (24) and install respectively with a plurality of lower gear (26) of lower rack (25) meshing, rotate on lower rotary disk (24) and install with a plurality of lower ring gear (27) of lower gear (26) meshing, a silt collecting hopper (28) is fixedly arranged on the lower racks (25), and a lower limiting device (29) meshed with one lower gear (26) is rotatably arranged on the lower rotating cover (23).

4. The municipal rainwater and sewage well dredging device according to claim 2, wherein: the top of removing frame (1) rotates installs inside and outside ring gear (30), move and rotate on frame (1) and install last screw rod (31) with inside and outside ring gear meshing, move and rotate on frame (1) and install last tooth carousel (32) with inside and outside ring gear (30) meshing, go up and rotate on tooth carousel (32) and install worm gear mechanism (33), sliding block (34) are installed to the screw thread on the worm, fixed mounting has second telescopic link (14) on sliding block (34).

5. The municipal rainwater and sewage well dredging device according to claim 1, wherein: remove and go up vertical rotation on frame (1) and install right lead screw (35), remove and go up vertical guide bar (36) of installing and being located right lead screw (35) front side on frame (1), thread bush (38) behind right lead screw (35) screw thread installation, back thread bush (38), two are established to the cover on guide bar (36) fixed mounting has bracing piece (39) that are located solid fixed ring (4) between back thread bush (38), the top fixed mounting that removes frame (1) has last motor (40) with right lead screw fixed connection.