Municipal pipeline dredging robot
By driving a tracked municipal pipeline dredging robot, which uses a winch head to stir sludge and a crushing roller to handle hard impurities, the problem of poor sludge fluidity and low cleaning efficiency in existing technologies has been solved, achieving efficient sludge cleaning and adaptable installation.
Patent Information
- Application Number
- CN202520438948.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-03-13
AI Technical Summary
Existing municipal pipeline dredging equipment requires high power and is ineffective when extracting sludge, and the poor fluidity of the sludge affects the cleaning efficiency.
The municipal pipeline dredging robot, which adopts a driven track structure, uses a fixed winch and a spliced winch to agitate the sludge and improve its fluidity. It also uses a crushing roller to process hard impurities and combines an adjustable winch structure with a medium-hardness steel wire brush to clean the inner wall of the pipeline.
It improves sludge flowability and cleaning efficiency, enhances sludge extraction effect, adapts to municipal pipelines of different diameters, and simplifies winch installation and maintenance.
Smart Images

Figure CN223824324U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical fields of municipal drainage pipeline, more specifically, the utility model relates to a robot for municipal pipeline dredging. BACKGROUND
[0002] Municipal drainage pipeline refers to the rainwater and sewage pipeline under municipal roads, commonly known as "sewer", and is usually referred to as municipal drainage pipeline in engineering. According to the current status of facilities under municipal roads in China, different pipelines are generally provided, such as power, communication, gas, water supply, and drainage pipelines. Since rainwater and sewage are separated, rainwater is generally discharged into rivers nearby, and sewage is discharged into sewage treatment plants. Therefore, municipal drainage pipelines include rainwater and sewage pipelines. A dredging robot is often used when cleaning silt in municipal drainage pipelines.
[0003] However, the existing device directly extracts the sludge in the municipal pipeline by using a sludge pump when dredging the municipal pipeline. The sludge in the municipal pipeline has poor flowability. If it is directly extracted, on the one hand, the sludge pump needs a large power during extraction, and on the other hand, it also affects the extraction and cleaning effect of the sludge.
[0004] Therefore, a robot for municipal pipeline dredging is proposed to solve the above problems. UTILITY MODEL CONTENT
[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a robot for municipal pipeline dredging to solve the problems in the above background art.
[0006] To achieve the above purpose, the utility model provides the following technical scheme: a robot for municipal pipeline dredging, comprising a driving track, a first base is arranged above the driving track, a second base is arranged on the first base, a jacking assembly is arranged between the first base and the second base, a crushing box is arranged on the upper surface of the second base, a first rotating shaft is rotatably connected at the center axis position of the crushing box, a fixed winch is fixedly connected to one end of the first rotating shaft, a splicing winch is arranged outside the fixed winch, a connecting groove is formed in the outer wall of the fixed winch and the splicing winch, a clamping groove is fixedly connected to the connecting groove on the splicing winch, a clamping head is fixedly connected to the fixed winch and the splicing winch, a medium-hardness steel wire brush is arranged outside the splicing winch, a connecting ring is welded to the medium-hardness steel wire brush, and a threaded hole is formed in the surface of the connecting ring.
[0007] Preferably, the jacking assembly comprises a fixed shaft, the first base and the second base are fixedly connected with the fixed shaft, the outer side of the fixed shaft in the first base is symmetrically connected with two first supporting arms in rotation, the outer side of the fixed shaft in the second base is symmetrically connected with two second supporting arms in rotation, a limiting shaft is arranged through the two first supporting arms and the two second supporting arms, a moving shaft is limitingly and slidably connected in the first base and the second base, a moving wheel is rotatably arranged at the two ends of the two moving shafts, the four moving wheels are rollingly connected with the first base and the second base respectively, and the two first supporting arms and the other ends of the moving shafts are rotatably arranged outside the two moving shafts.
[0008] Preferably, the outer side of the moving shaft in the first base is fixedly sleeved with a moving block, and a hydraulic push rod is arranged in the first base.
[0009] Preferably, a counterweight is arranged on the upper surface of the second base, a sludge discharge pipe is arranged through the counterweight, an installation box is arranged on the upper surface of the second base, a sludge pump is arranged in the installation box, one end of the sludge discharge pipe close to the installation box is connected with the output end of the sludge pump, a sludge connecting pipe connected with the crushing box is arranged on the crushing box, and the other end of the sludge connecting pipe away from the crushing box is connected with the input end of the sludge pump.
[0010] Preferably, a crushing roller is fixedly sleeved on the first rotating shaft and arranged in the crushing box, a second rotating shaft is rotatably connected to the crushing box and arranged above and below the first rotating shaft, and crushing rollers are fixedly sleeved on the outer sides of the two second rotating shafts.
[0011] Preferably, a driving gear is fixedly sleeved on the outer side of one end of the first rotating shaft and the two second rotating shafts, and the three driving gears are meshingly connected, and a belt pulley is fixedly arranged on the outer side of one end of the first rotating shaft and located on one side of the driving gear.
[0012] Preferably, a driving motor is arranged above the installation box, a driving shaft is connected with the output end of the driving motor through a shaft coupling, a belt pulley is arranged on the outer side of the driving shaft, and the belt pulley on the outer side of the first rotating shaft is meshingly connected with the belt pulley on the outer side of the driving shaft through a driving belt.
[0013] The technical effects and advantages of the utility model are as follows:
[0014] 1、compared with the prior art, the first rotating shaft drives the fixed capstan and the spliced capstan spliced with the fixed capstan to rotate, then the spliced capstan drives the rotating head to rotate, so as to stir the sludge to be extracted and cleaned, thereby improving the fluidity of the sludge, facilitating the extraction of the sludge by the sludge pump installed in the box, improving the efficiency and improving the treatment effect of the sludge.
[0015] 2、compared with the prior art, the spliced connection between the connecting groove and the clamping groove realizes the limiting connection of the fixed capstan, the spliced capstan and the rotating head, and the splicing ring number of the spliced capstan can be adjusted according to the diameter of the well mouth to be cleaned, so as to facilitate the splicing of spliced capstans with different diameters. The structure can quickly and conveniently install and use or disassemble and maintain the spliced capstan and the rotating head arranged on the spliced capstan. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a three-dimensional structure schematic diagram of the utility model.
[0017] Figure 2 It is a three-dimensional structure schematic diagram of the utility model.
[0018] Figure 3 It is a three-dimensional structure schematic diagram of the utility model.
[0019] Figure 4 It is a three-dimensional structure schematic diagram of the utility model.
[0020] Figure 5 It is a three-dimensional structure schematic diagram of the utility model.
[0021] The figure mark is: 1, drive caterpillar belt;2, first base;3, second base;4, fixed shaft;5, first support arm;6, moving shaft;7, second support arm;8, limiting shaft;9, moving wheel;10, moving block;11, hydraulic push rod;12, counterweight;13, sludge discharge pipe;14, installation box;15, crushing box;16, fixed capstan;17, medium-hard steel wire brush;18, connecting ring;19, spliced capstan;20, connecting groove;21, clamping groove;22, rotating head;23, sludge connecting pipe;24, drive belt;25, first rotating shaft;26, crushing roller;27, second rotating shaft;28, drive gear;29, drive shaft;30, pulley. DETAILED DESCRIPTION
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Example 1
[0024] As attached Figures 1 to 4 The robot for dredging municipal pipelines shown includes a drive track 1, a first base 2 above the drive track 1, a second base 3 on the first base 2, a lifting assembly between the first base 2 and the second base 3, a crushing box 15 on the upper surface of the second base 3, a first rotating shaft 25 rotatably connected to the central axis of the crushing box 15, a fixed winch 16 fixedly connected to one end of the first rotating shaft 25, a splicing winch 19 on the outer side of the fixed winch 16, connecting grooves 20 on the outer walls of both the fixed winch 16 and the splicing winch 19, a locking groove 21 fixedly connected to the splicing winch 19 and engaging with the connecting groove 20, a winch head 22 fixedly connected to the surface of both the fixed winch 16 and the splicing winch 19, a medium-hardness steel wire brush 17 on the outer side of the splicing winch 19, a connecting ring 18 welded to the medium-hardness steel wire brush 17, and a threaded hole on the surface of the connecting ring 18.
[0025] Wherein: the device in use, can through the connection groove 20 and the clamping of card slot 21, with multiple splicing winch 19 installed in the fixed winch 16 outside, installation connection, will be inserted into the card slot 21 first connection groove 20 side, then clockwise rotating multiple splicing winch 19, and then make the card slot 21 rotating to the other side of the connection groove 20, so that multiple splicing winch 19 installation settings in the fixed winch 16 outside, here the splicing winch 19 for the first splicing winch 19, then the same way of connection, the second splicing winch 19 installed in the first splicing winch 19 outside, splicing winch 19 splicing number of circles can be adjusted according to the diameter of the well mouth, finally again in the middle hardness steel wire brush 17 installed in the outermost circle of splicing winch 19 outside, here the middle hardness steel wire brush 17 for multiple, can be used according to the diameter of the last splicing splicing winch 19 on the middle hardness steel wire brush 17, so that the middle hardness steel wire brush 17 can be matched with the outermost circle of splicing winch 19, then 25 drive fixed winch 16 and multiple splicing winch 19 counterclockwise rotation, here the direction of rotation and clockwise installation connection groove 20 in the direction of the card slot 21 installation is opposite, so that the device in the splicing winch 19, winch head 22 rotation, splicing winch 19 can be stably connected together, at the same time through the rotating winch head 22 on the sludge stirring, improve the liquidity of sludge, then the middle hardness steel wire brush 17 on the outermost circle of splicing winch 19 and the gap between the inner wall of municipal pipeline fault tolerance, so that the municipal pipeline through the middle hardness steel wire brush 17 on the inner wall of the sludge brushing cleaning.
[0026] Example 2
[0027] Based on the basis of example 1, combined with the following specific working mode, the scheme in example 1 is further refined, as shown in Figures 1 to 4 The details are described below:
[0028] As a preferred implementation, the jacking assembly comprises a fixed shaft 4, the first base 2 and the second base 3 are both fixedly connected with the fixed shaft 4, the outer side of the fixed shaft 4 in the first base 2 is symmetrically rotatably connected with two first support arms 5, the outer side of the fixed shaft 4 in the second base 3 is symmetrically rotatably connected with two second support arms 7, a limiting shaft 8 is penetratingly arranged between the two first support arms 5 and the two second support arms 7, a moving shaft 6 is limitingly and slidably arranged in the first base 2 and the second base 3, a moving wheel 9 is rotatably sleeved at both ends of the moving shaft 6, the four moving wheels 9 are respectively rollingly connected with the first base 2 and the second base 3, the other end of the moving shaft 6 and the other end of the two first support arms 5 are respectively rotatably sleeved outside the two moving shafts 6, a moving block 10 is fixedly sleeved outside the moving shaft 6 in the first base 2, a hydraulic push rod 11 is installed in the first base 2, and the output end of the hydraulic push rod 11 is connected with the moving block 10; further, when the device is in use, the moving block 10 can be pushed by the hydraulic push rod 11, then the moving shaft 6 and one end of the two second support arms 7 rotatably sleeved outside the moving shaft 6 are driven to move by the pushed moving block 10, so that the two second support arms 7 rotate around the limiting shaft 8, through the cooperation of the rotating second support arms 7 and the limiting shaft 8, the first support arms 5 are further caused to rotate around the fixed shaft 4, through the rotating first support arms 5 and the second support arms 7, the second base 3 is further caused to move upwards, and the winch 16 arranged on the second base 3 is driven to move upwards by the second base 3 adjusted by moving upwards, so that the center of the winch 16 and the center of the municipal pipeline are kept at the same level.
[0029] As a preferred implementation, the second base 3 is provided with a counterweight 12 on the upper surface, a sludge discharge pipe 13 is penetratingly arranged on the counterweight 12, the second base 3 is provided with a mounting box 14, the mounting box 14 is provided with a sludge pump, one end of the sludge discharge pipe 13 close to the mounting box 14 is connected with the output end of the sludge pump, the crushing box 15 is provided with a sludge connecting pipe 23 connected with the crushing box 15, one end of the sludge connecting pipe 23 away from the crushing box 15 is connected with the input end of the sludge pump, and a plurality of sludge suction pipes are arranged on one side surface of the crushing box 15; further, when the device is in use, the sludge discharge pipe 13 is reserved with sufficient length, and the other end of the sludge discharge pipe 13 is arranged outside the municipal pipeline, the sludge pump in the mounting box 14 is used to extract the sludge and hard block impurities in the crushing box 15, and then the sludge is discharged out of the municipal pipeline through the sludge discharge pipe 13.
[0030] As a preferred implementation, the first rotating shaft 25 is fixedly sleeved with a crushing roller 26, and a second rotating shaft 27 is rotatably connected to the upper and lower positions of the first rotating shaft 25 in the crushing box 15. The second rotating shaft 27 is fixedly sleeved with a crushing roller 26 on the outer side. The first rotating shaft 25 and the second rotating shaft 27 are fixedly sleeved with a driving gear 28 on one end of the outer side, and the three driving gears 28 are meshingly connected. The first rotating shaft 25 is fixedly installed with a belt pulley 30 on one end of the outer side. The driving motor is arranged above the mounting box 14. The driving motor is connected with the driving shaft 29 through the shaft coupling. The driving shaft 29 is provided with a belt pulley 30 on the outer side. The belt pulley 30 on the outer side of the first rotating shaft 25 is in driving engagement with the belt pulley 30 on the outer side of the driving shaft 29 through the driving belt 24.
[0031] The working process of the utility model is as follows: first, the driving motor bolted on the mounting box 14 drives the driving shaft 29 to rotate, then the driving shaft 29 is driven by the transmission cooperation of the belt pulley 30 and the driving belt 24, and then the first rotating shaft 25 is rotated, then the rotating first rotating shaft 25 drives the fixed capstan 16, the spliced capstan 19 and the winding head 22 to rotate, then the rotating winding head 22 stirs the sludge to improve the fluidity of the sludge, then the gap between the outermost spliced capstan 19 and the inner wall of the municipal pipeline is fault-tolerant by the medium-hardness steel wire brush 17, so that the sludge on the inner wall of the municipal pipeline is brushed and cleaned by the medium-hardness steel wire brush 17, and at the same time, the rotating first rotating shaft 25 drives the two second rotating shafts 27 through the engagement of the three driving gears 28, so that the three crushing rollers 26 are rotated, and the hard block impurities in the crushing box 15 are crushed by the rotating crushing rollers 26.
[0032] At this time, the sludge pump power in the mounting box 14 is turned on, the stirred sludge is sucked through the plurality of sludge suction pipes arranged on one side surface of the crushing box 15, then the sludge is extracted out of the crushing box 15 through the sludge connecting pipe 23 after the hard block impurities are crushed by the three crushing rollers 26 in the crushing box 15, and finally the sludge is discharged from the municipal pipeline through the sludge discharge pipe 13.
[0033] When the splicing winch 19 needs to be installed and set, the card slot 21 is first inserted into one side of the connecting slot 20, then the plurality of splicing winches 19 are rotated clockwise, and then the card slot 21 is rotated to the other side of the connecting slot 20, so that the plurality of splicing winches 19 are installed and set outside the fixed winch 16, and the splicing winch 19 here is the first circle of splicing winches 19. The smallest fitting state of the first circle of splicing winches 19 and the fixed winch 16 can pass through a pipeline with a diameter of 400 mm. Then, in the same connecting manner, the second circle of splicing winches 19 is installed and connected outside the first circle of splicing winches 19. The number of splicing winches 19 spliced can be adjusted according to the diameter of the wellhead. Finally, the medium hardness steel wire brush 17 is installed outside the splicing winch 19 of the outermost circle. The medium hardness steel wire brush 17 here is a plurality of medium hardness steel wire brushes 17, which can be selected according to the diameter of the splicing winch 19 of the last circle to match the medium hardness steel wire brush 17 with the splicing winch 19 of the outermost circle. Then, the fixed winch 16 and the plurality of splicing winches 19 are driven to rotate counterclockwise. The direction of rotation here is opposite to the installation direction of the card slot 21 in the clockwise connecting slot 20. Thus, when the device rotates the splicing winch 19 and the winding head 22, the splicing winch 19 can be stably connected to each other. At the same time, the sludge is stirred by the rotating winding head 22 to improve the fluidity of the sludge. Then, the medium hardness steel wire brush 17 tolerates the gap between the splicing winch 19 of the outermost circle and the inner side wall of the municipal pipeline, so that the sludge on the inner side wall of the municipal pipeline is brushed and cleaned by the medium hardness steel wire brush 17. The above is the working principle of the municipal pipeline dredging robot.
Claims
1. A robot for dredging municipal pipelines, comprising drive tracks (1), characterized in that: A first base (2) is provided above the drive track (1), and a second base (3) is provided on the first base (2). A lifting assembly is provided between the first base (2) and the second base (3). A crushing box (15) is provided on the upper surface of the second base (3). A first rotating shaft (25) is rotatably connected to the central axis of the crushing box (15). A fixed winch (16) is fixedly connected to one end of the first rotating shaft (25). A splicing winch (19) is provided on the outside of the fixed winch (16). Both the fixed winch (16) and the splicing winch (19) have connecting grooves (20) on their outer walls. The splicing winch (19) has a slot (21) that engages with the connecting groove (20). Both the fixed winch (16) and the splicing winch (19) have winch heads (22) fixedly connected to their surfaces. The splicing winch (19) has a medium-hardness steel wire brush (17) on its outer side. A connecting ring (18) is welded onto the medium-hardness steel wire brush (17). The connecting ring (18) has a threaded hole on its surface.
2. The robot for dredging municipal pipelines according to claim 1, characterized in that: The lifting assembly includes a fixed shaft (4). The fixed shaft (4) is fixedly connected to both the first base (2) and the second base (3). Two first support arms (5) are symmetrically rotatably connected to the outside of the fixed shaft (4) in the first base (2). Two second support arms (7) are symmetrically rotatably connected to the outside of the fixed shaft (4) in the second base (3). A limiting shaft (8) passes through the two first support arms (5) and the two second support arms (7). A movable shaft (6) is slidably connected to both the first base (2) and the second base (3). A movable wheel (9) is rotatably sleeved at both ends of the two movable shafts (6). The four movable wheels (9) are respectively rotatably connected to the first base (2) and the second base (3). The other ends of the two first support arms (5) and the movable shafts (6) are respectively rotatably sleeved on the outside of the two movable shafts (6).
3. The robot for dredging municipal pipelines according to claim 1, characterized in that: A movable block (10) is fixedly sleeved on the outside of the movable shaft (6) inside the first base (2). A hydraulic push rod (11) is installed inside the first base (2), and the output end of the hydraulic push rod (11) is connected to the movable block (10).
4. The robot for dredging municipal pipelines according to claim 1, characterized in that: A counterweight (12) is installed on the upper surface of the second base (3), and a sludge discharge pipe (13) is installed on the counterweight (12). An installation box (14) is installed on the upper surface of the second base (3), and a sludge pump is installed inside the installation box (14). The end of the sludge discharge pipe (13) near the installation box (14) is connected to the output end of the sludge pump. A sludge connecting pipe (23) connected to the crushing box (15) is installed on the crushing box (15), and the end of the sludge connecting pipe (23) away from the crushing box (15) is connected to the input end of the sludge pump.
5. The robot for dredging municipal pipelines according to claim 1, characterized in that: A crushing roller (26) is fixedly sleeved on the side of the first rotating shaft (25) and inside the crushing box (15). A second rotating shaft (27) is rotatably connected inside the crushing box (15) at both the upper and lower positions of the first rotating shaft (25). A crushing roller (26) is fixedly sleeved on the outer side of both second rotating shafts (27).
6. The robot for dredging municipal pipelines according to claim 5, characterized in that: A drive gear (28) is fixedly sleeved on the outer side of one end of the first rotating shaft (25) and the two second rotating shafts (27), and the three drive gears (28) are meshed together. A pulley (30) is fixedly installed on the outer side of one end of the first rotating shaft (25) and on one side of the drive gear (28).
7. The municipal pipeline dredging robot according to claim 4, characterized in that: A drive motor is provided above the mounting box (14). The output end of the drive motor is connected to a drive shaft (29) via a coupling. A pulley (30) is installed on the outside of the drive shaft (29). The pulley (30) on the outside of the first rotating shaft (25) and the pulley (30) on the outside of the drive shaft (29) are connected by a drive belt (24).