CN216920653U

CN216920653U - Small-bore sewage pipe clearance sacrifice device

Info

Publication number: CN216920653U
Application number: CN202121370819.9U
Authority: CN
Inventors: 李运秋; 孙克安; 黄美兵; 许斌; 王师
Original assignee: Jingzhou Jufeng Transmission Machinery Co ltd
Current assignee: Jingzhou Jufeng Transmission Machinery Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2022-07-08
Anticipated expiration: 2031-06-18

Abstract

The utility model provides a small-caliber sewage pipeline obstacle clearing device which comprises a drill bit assembly, a propelling assembly, an oil pipe retracting device, a hydraulic station, an electric control system and an in-well support, wherein the drill bit assembly is used for rotationally cutting hard dirt on the inner wall of a pipeline at the end part of the drill bit assembly; the propelling assembly is fixedly installed in an underground support, the propelling assembly is connected with the drill bit assembly through a push rod which can be clamped end to end, the hydraulic station is connected with the drill bit assembly and the propelling assembly through hydraulic oil pipes respectively and provides power for rotation of the drill bit assembly and horizontal movement of the propelling assembly pushing the push rod, the hydraulic oil pipes between the hydraulic station and the drill bit assembly are wound on the oil pipe winding and unwinding device, and the electric control system is in communication connection with the hydraulic station. The utility model solves the problems that the pipeline obstacle-clearing machine in the prior art has limited length for clearing the pipeline at one time and is difficult to clear pollutants with strong adsorption force in the sewage pipeline and the bulges on the inner wall of the sewage pipeline, and has the effect of improving the clearing efficiency and the clearing quality of the inner wall of the sewage pipeline.

Description

Small-bore sewage pipe clearance sacrifice device

Technical Field

The utility model relates to the technical field of sewage pipeline cleaning, in particular to a small-caliber sewage pipeline obstacle removing device.

Background

Sewage conduit is because inside pollutant is numerous, and after sewage conduit blockked up, partial material in the sewage can subside and adsorb at sewage conduit inner wall, leads to sewage conduit through the unable effectual adnexed pollutant of cleaing away sewage conduit inner wall of mediation, causes sewage conduit's internal diameter to reduce for sewage conduit easily blocks up, finally needs to change sewage conduit, consequently urgently needs a money can dredge sewage conduit and carry out effectual clearance to sewage conduit inner wall adnexed pollutant simultaneously.

In patent document CN108296235, a sewage conduit cleaner is disclosed, in which a hydraulic pump is used to push a device to move along a conduit, a motor drives a first cleaning brush and a second cleaning brush to rotate while the device moves, so as to clean the inner wall of the sewage conduit, and finally, the sundries brushed down are cleaned by a nozzle, so that the sewage conduit with a small caliber can be cleaned effectively; however, the length of the pipeline which can be cleaned by the method is limited, the pipeline is only limited to the length of the piston rod of the hydraulic pump, and the position of the equipment needs to be continuously moved when the long pipeline is cleaned, so that the long pipeline is cleaned in sections, and the cleaning efficiency of the sewage pipeline is low; at present, the process for spraying the inner wall of the small-caliber sewage pipeline has the advantages that the sewage pipeline is required to be smooth, the inner diameter of the sewage pipeline is required to be regular, the inner wall of the pipeline is smooth, the inner wall of the sewage pipeline is inherently rough, a lot of precipitated sewage is extremely strong in adsorption force, and the cleaning brush and the spray head water column cannot effectively remove the matters, so that the inner wall of the small-caliber sewage pipeline cannot be sprayed.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a small-caliber sewage pipeline obstacle clearing device, which solves the problems that the pipeline obstacle clearing machine in the prior art has limited length for clearing a pipeline at one time and is difficult to clear pollutants with strong adsorption force in a sewage pipeline and the protrusion of the inner wall of the sewage pipeline.

According to the embodiment of the utility model, the small-caliber sewage pipeline obstacle clearing device comprises a drill bit assembly, a propelling assembly, an oil pipe retracting device, a hydraulic station, an electric control system and an in-well support, wherein the drill bit assembly is used for cutting hard dirt on the inner wall of a pipeline in a rotating mode at the end part;

the propelling assembly is fixedly installed in an underground support, the propelling assembly is connected with the drill bit assembly through a push rod which can be clamped end to end, the hydraulic station is connected with the drill bit assembly and the propelling assembly through hydraulic oil pipes respectively and provides power for rotation of the drill bit assembly and horizontal movement of the propelling assembly pushing the push rod, the hydraulic oil pipes between the hydraulic station and the drill bit assembly are wound on the oil pipe winding and unwinding device, and the electric control system is in communication connection with the hydraulic station.

Preferably, the propulsion assembly is including advancing the frame, and horizontal fixed mounting has a plurality of guide bars in advancing the frame, and sliding sleeve is equipped with the sliding sleeve on the guide bar, the propulsion assembly is still including setting up in advancing the frame and with the parallel pneumatic cylinder of guide bar, the end fixed connection that stretches out of piston rod in the pneumatic cylinder advances on the frame, the cylinder body slidable mounting of pneumatic cylinder advance the frame in and cylinder body top fixedly connected with propulsion plate, propulsion plate and sliding sleeve fixed connection, the plug-in connection and the carrier joint that can joint each other are seted up respectively to the both ends of push rod, and the side joint of propulsion plate has the cardboard, fixes being provided with on the cardboard with the joint structure the same with the plug-in joint structure, the push rod through the plug-in joint with drill bit assembly's one end joint.

Preferably, the middle part of the bearing joint is provided with a groove, the middle part of the insert joint is provided with a bulge attached to the groove in the middle part of the bearing joint, and the bearing joint and the insert joint are fixed through a locking piece.

Preferably, the locking member includes a pin shaft hole passing through the carrier sub and the insert sub and a pin shaft passing through the pin shaft hole, the pin shaft hole being perpendicular to the projection on the insert sub.

Preferably, a vertical plate of the pushing frame is rotatably provided with a supporting roller for supporting the pushing rod to move horizontally.

Preferably, drill bit assembly includes the housing, rotates and installs and keep away from the housing the blade disc of propulsion assembly one end and even fixed connection have and be used for driving blade disc pivoted hydraulic motor and reduction gear in the global a plurality of curved support bent plates of housing, fixed mounting in the housing, hydraulic motor is connected with reduction gear drive, the other end fixedly connected with of housing can with the swing joint of plug-in connection joint has through the swing joint and is used for supporting the supporting component of drill bit assembly and push rod.

Preferably, the supporting component comprises a supporting rod which is coaxially clamped between the housing and the push rod, a supporting bent rod is uniformly and fixedly connected to the circumferential surface of the supporting rod, a bent portion parallel to the axis of the supporting rod is arranged in the middle of the supporting bent rod, and an eccentric sleeve is fixedly sleeved on the bent portion.

Compared with the prior art, the utility model has the following beneficial effects:

the method comprises the following steps that an underground support is placed in a sewage well, the support is firm to establish a working platform, a worker enters the sewage well to fixedly install a propelling component in the underground support, the drill bit component is placed in a sewage pipeline by adopting an existing hydraulic motor, a hydraulic station is controlled by an electric control system to provide power for the drill bit component and the propelling component, so that the end part of the drill bit component rotates, and meanwhile, the propelling component further propels the drill bit component towards the interior of the pipeline to clean pollutants on the inner wall of the sewage pipeline; at propulsion assembly promotion in-process, the manual joint push rod of staff links to each other for the push rod quantity of connecting drill bit subassembly and propulsion assembly increases, and then promotes drill bit subassembly and to the inside removal of sewer line, will adsorb at the filth of sewer line inner wall and cut convex coarse on the pipe wall at drill bit subassembly removal in-process, and then effectual the pollutant of clearing up the solidification of sewer line inner wall when increasing the clearance distance of sewer line equipment of removing obstacles.

Drawings

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

Figure 2 is a front view of a drill bit assembly in an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a propulsion assembly according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a push rod in an embodiment of the utility model.

Fig. 5 is a schematic structural diagram of a cutter head in the embodiment of the utility model.

In the above drawings: 100. a drill bit assembly; 101. a housing; 102. a cutter head; 103. a hydraulic motor; 104. supporting the bent plate; 105. a movable joint; 106. a speed reducer; 107. supporting the bent rod; 108. an eccentric sleeve; 109. a support bar; 200. a propulsion assembly; 201. a propulsion frame; 202. a guide bar; 203. a hydraulic cylinder; 204. a sliding sleeve; 205. a propulsion plate; 206. a push rod; 207. inserting a joint; 208. a load bearing joint; 209. a piston rod; 210. supporting the rollers; 211. clamping a plate; 300. an oil pipe retracting device; 400. a hydraulic station; 500. an electronic control system; 600. and (5) supporting in the well.

Detailed Description

The technical solution of the present invention is further explained with reference to the drawings and the embodiments.

As shown in fig. 1-4, in order to increase the obstacle clearing distance of the sewage conduit obstacle clearing device, the embodiment of the utility model provides a small-caliber sewage conduit obstacle clearing device, which comprises a drill bit assembly 100 with a rotary end part for cutting hard dirt on the inner wall of a pipeline, a propelling assembly 200, an oil pipe retracting device 300, a hydraulic station 400, an electric control system 500 and an in-well support 600;

the propelling assembly 200 is fixedly installed in the support 600 in the well through a pin shaft, the propelling assembly 200 is connected with the drill bit assembly 100 through a push rod 206 which can be clamped end to end, the hydraulic station 400 is respectively connected with the drill bit assembly 100 and the propelling assembly 200 through hydraulic oil pipes and provides power for rotation of the drill bit assembly 100 and horizontal movement of the push rod 206 pushed by the propelling assembly 200, the hydraulic oil pipes between the hydraulic station 400 and the drill bit assembly 100 are wound on the oil pipe winding and unwinding device 300, and the electric control system 500 is in communication connection with the hydraulic station 400.

The well support 600 is stably placed at the bottom of a sewage well, the drill bit assembly 100 is placed in a sewage pipeline, the propelling assembly 200 is fixedly installed in the well support 600 through a pin shaft, the drill bit assembly 100 and the propelling assembly 200 are connected through a push rod 206, a worker enters the bottom of the well and controls the hydraulic station 400 through the electronic control system 500, the electronic control system 500 comprises a touch screen controller convenient for the worker to adjust, the worker sends a signal to a program controller for controlling the hydraulic station 400 through the touch screen controller, the hydraulic station 400 comprises two hydraulic motors and a variable frequency motor, the rotating speed of the variable frequency motor is controlled through the electronic control system 500, the rotating speed of the drill bit assembly 100 and the propelling speed of the propelling assembly 200 are further controlled, in the rotating process of the drill bit assembly 100, the drill bit assembly 100 cuts off the inner wall of the sewage pipeline, when the propelling assembly 200 pushes the push rod 206 to move towards the inside of the sewage pipeline, a worker clamps a new push rod 206 at the tail end of the push rod 206 to increase the total length of the push rod 206, so that the drill bit assembly 100 can clean the whole inner wall of the sewage pipeline; after the sewer pipe is cut, the operator removes the push rod 206 section by section, and finally completes the recovery of the drill bit assembly 100. The oil pipe retracting device 300 is wound with a plurality of circles of hydraulic oil pipes, and when the drill bit assembly 100 moves, the oil pipe retracting device 300 retracts to maintain the oil supply of the drill bit assembly 100.

As shown in fig. 1, 3 and 4, to achieve the horizontal movement of the pusher assembly 200 pushing the pusher bar 206, the propelling component 200 comprises a propelling frame 201, a plurality of guide rods 202 are horizontally and fixedly arranged in the propelling frame 201, sliding sleeves 204 are slidably sleeved on the guide rods 202, the propelling component 200 further comprises a hydraulic cylinder 203 which is arranged in the propelling frame 201 and is parallel to the guide rod 202, the extending end of a piston rod 209 in the hydraulic cylinder 203 is fixedly connected to the propelling frame 201, the cylinder body of the hydraulic cylinder 203 is slidably arranged in the propelling frame 201, the top of the cylinder body is fixedly connected with a propelling plate 205, the propelling plate 205 is fixedly connected with a sliding sleeve 204, the two ends of the push rod 206 are respectively provided with an inserting joint 207 and a bearing joint 208 which can be clamped with each other, the side surface of the pushing plate 205 is clamped with a clamping plate 211, a clamping structure which is the same as the inserting joint 207 in structure is fixedly arranged on the clamping plate 211, and the push rod 206 is clamped with one end of the drill bit assembly 100 through the inserting joint 207.

The top of the pushing plate 205 is provided with a groove, the clamping plate 211 is clamped in the groove, the top of the clamping plate 211 is fixedly connected with a handle, the clamping plate 211 can be pulled out of the groove or inserted into the groove through the handle, the clamping structure of the clamping plate 211 can be clamped with the bearing joint 208 of the push rod 206, the push rod 206 is clamped on the clamping plate 211, the clamping structure and the bearing joint 208 are provided with holes and limit the rotation of the push rod 206 through a pin shaft, when the pushing plate 205 moves, the drill bit assembly 100 is kept to move horizontally through the push rod 206 and the clamping structure, the hydraulic station 400 provides power for the hydraulic cylinder 203 through a hydraulic oil pipe, a piston rod 209 on the hydraulic cylinder 203 extends out, as the extending end of the piston rod 209 is fixedly connected to the pushing frame 201, the cylinder body of the hydraulic cylinder 203 moves along the guide rod 202, the cylinder body drives the pushing plate 205 to move towards the drill bit assembly 100, the pushing plate 205 pushes the push rod 206 to move through the clamping plate 211, and further causes the push rod 206 in the pushing frame 201 to move horizontally outwards, eventually pushing the drill bit assembly 100 inward into the sewer pipe.

As shown in fig. 3-4, in order to facilitate quick clamping of the push rod 206 by a worker, a groove is provided in the middle of the carrier joint 208, a protrusion attached to the groove in the middle of the carrier joint 208 is provided in the middle of the insert joint 207, and the carrier joint 208 and the insert joint 207 are fixed by a locking member.

The locking member includes a pin shaft hole passing through the carrier tab 208 and the insert tab 207 and a pin shaft passing through the pin shaft hole, the pin shaft hole being perpendicular to the protrusion on the insert tab 207.

After a push rod 206 is pushed out of the pushing frame 201, a worker takes the clamping plate 211 down from the pushing plate 205, the electric control system 500 is controlled to enable the piston rod 209 to contract, the cylinder body drives the pushing plate 205 to move, the added push rod 206 is clamped on the previous push rod 206, the position of the pushing plate 205 is adjusted, the clamping structure on the clamping plate 211 is clamped on the bearing joint 208 while the clamping plate 211 is clamped in the groove of the pushing plate 205, the pushing plate is fixed through the pin shaft, the hydraulic station 400 is started again to supply oil to the pushing assembly 200, and the cleaning of pollutants solidified on the inner wall of the sewage pipeline is continued.

As shown in fig. 3, in order to improve the stability of the push rod 206 moving horizontally in the pushing frame 201, a supporting roller 210 for supporting the push rod 206 to move horizontally is rotatably mounted on a vertical plate of the pushing frame 201.

As shown in fig. 1-2, in order to improve the cutting quality of the inner wall of the sewage conduit, the drill bit assembly 100 comprises a housing 101, a cutter head 102 which is rotatably installed at one end of the housing 101 and a plurality of arc-shaped supporting bent plates 104 which are uniformly and fixedly connected to the circumferential surface of the housing 101, a hydraulic motor 103 and a speed reducer 106 which are used for driving the cutter head 102 to rotate are fixedly installed in the housing 101, the hydraulic motor 103 is in transmission connection with the speed reducer 106, and the other end of the housing 101 is fixedly connected with a movable joint 105 which can be clamped with an inserting joint 207 and is clamped with a supporting assembly which is used for supporting the drill bit assembly 100 and a push rod 206 through the movable joint 105.

The hydraulic motor 103 and the speed reducer 106 are fixedly installed in the housing 101, the hydraulic motor 103 is connected with a hydraulic oil pipe, an output shaft of the hydraulic motor 103 is connected with the speed reducer 106, the cutterhead 102 is rotatably installed on an output shaft of the speed reducer 106, the supporting bent plate 104 is in contact with the inner wall of the sewage pipeline and used for supporting and positioning the housing 101, the cutterheads 102 with different diameters can be selected according to different sewage pipelines, the housing 101 and the supporting bent plate 104 are adopted, and the rotation of the cutterhead 102 can realize the cutting off of dirt and convex rough objects with extremely strong adsorption force on the inner wall of the sewage pipeline.

As shown in fig. 1-2, in order to maintain the level of the drill bit assembly 100 and the torque of the push rod 206 effectively bearing the cutter head 102, the support assembly includes a support rod 109 coaxially clamped between the housing 101 and the push rod 206, a support curved rod 107 is uniformly and fixedly connected to the peripheral surface of the support rod 109, a curved portion parallel to the axis of the support rod 109 is arranged in the middle of the support curved rod 107, and an eccentric sleeve 108 is fixedly sleeved on the curved portion.

The supporting component who is connected with drill bit assembly 100 is used for supporting drill bit assembly 100, and every time increases four to five push rods 206 after, need increase a supporting component, the supporting component joint is between push rod 206 for support push rod 206, improve the stability of sewer pipe inner wall clearance.

Finally, 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 various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a small-bore sewer line obstacles removing device which characterized in that: the drilling machine comprises a drill bit assembly (100) with a rotary end part for cutting hard dirt on the inner wall of a pipeline, a propelling assembly (200), an oil pipe retracting device (300), a hydraulic station (400), an electric control system (500) and an in-well support (600);

propulsion subassembly (200) fixed mounting is in strutting (600) in the well, propulsion subassembly (200) are connected through push rod (206) that head and the tail can the joint with drill bit subassembly (100), hydraulic pressure station (400) are connected with drill bit subassembly (100) and propulsion subassembly (200) respectively through hydraulic pressure oil pipe and for the rotation of drill bit subassembly (100) and propulsion subassembly (200) promote push rod (206) horizontal migration provides power, hydraulic pressure oil pipe winding between hydraulic pressure station (400) and drill bit subassembly (100) is on oil pipe coiling and uncoiling device (300), electrical system (500) and hydraulic pressure station (400) communication connection.

2. The small-caliber sewer piping obstacle removing device of claim 1, wherein: the propelling component (200) comprises a propelling frame (201), a plurality of guide rods (202) are horizontally and fixedly mounted in the propelling frame (201), sliding sleeves are arranged on the guide rods (202) and provided with sliding sleeves (204), the propelling component (200) further comprises hydraulic cylinders (203) which are arranged in the propelling frame (201) and are parallel to the guide rods (202), extending ends of piston rods (209) in the hydraulic cylinders (203) are fixedly connected to the propelling frame (201), cylinder bodies of the hydraulic cylinders (203) are slidably mounted in the propelling frame (201) and fixedly connected with propelling plates (205) at the tops of the cylinder bodies, the propelling plates (205) are fixedly connected with the sliding sleeves (204), two ends of each push rod (206) are respectively provided with an inserting connector (207) and a bearing connector (208) which can be mutually clamped, clamping plates (211) are clamped on the side faces of the propelling plates (205), and clamping structures which are identical to the inserting connectors (207) are fixedly arranged on the clamping plates (211), the push rod (206) is clamped with one end of the drill bit assembly (100) through an insert joint (207).

3. The small-bore sewer line clearance device of claim 2, wherein: the middle of the bearing joint (208) is provided with a groove, the middle of the inserting joint (207) is provided with a bulge attached to the groove in the middle of the bearing joint (208), and the bearing joint (208) and the inserting joint (207) are fixed through a locking piece.

4. A small-bore sewer barrier clearing device according to claim 3, wherein: the locking piece comprises a pin shaft hole penetrating through the bearing joint (208) and the inserting joint (207) and a pin shaft penetrating through the pin shaft hole, and the pin shaft hole is perpendicular to the protrusion on the inserting joint (207).

5. The small-bore sewer line clearance device of claim 2, wherein: and a support roller (210) for supporting the push rod (206) to move horizontally is rotatably arranged on a vertical plate of the push frame (201).

6. The small-caliber sewer piping obstacle removing device of claim 2, wherein: drill bit subassembly (100) include housing (101), rotate and install and keep away from in housing (101) blade disc (102) and the even fixed connection of propulsion subassembly (200) one end support bent plate (104) at a plurality of arcs that housing (101) are global, and fixed mounting has in housing (101) and is used for driving blade disc (102) pivoted hydraulic motor (103) and reduction gear (106), and hydraulic motor (103) are connected with reduction gear (106) transmission, the other end fixedly connected with of housing (101) can with movable joint (105) of plug-in connection (207) joint and have through movable joint (105) joint and be used for supporting the supporting component of drill bit subassembly (100) and push rod (206).

7. The small-caliber sewer piping obstacle removing device of claim 6, wherein: the supporting component comprises a supporting rod (109) which is coaxially clamped between a housing (101) and a push rod (206), a curved rod (107) is supported by the uniform and fixedly connected with the circumferential surface of the supporting rod (109), the middle part of the supporting curved rod (107) is provided with a bent part parallel to the axis of the supporting rod (109), and an eccentric sleeve (108) is fixedly sleeved on the bent part.