CN117046838A

CN117046838A - Pipeline dredging robot

Info

Publication number: CN117046838A
Application number: CN202311168843.8A
Authority: CN
Inventors: 汤丁丁; 马彩凤; 郭二卫; 汪小东; 卢仲兴; 湛德; 王媛; 程飞跃; 赵皇; 周艳; 闵传杰; 范巍; 向文秘
Original assignee: China Construction Third Engineering Bureau Water Resources And Hydropower Development Co ltd; China Construction Third Bureau Green Industry Investment Co Ltd; China Construction Third Bureau Construction Engineering Co Ltd
Current assignee: China Construction Third Engineering Bureau Water Resources And Hydropower Development Co ltd; China Construction Third Bureau Green Industry Investment Co Ltd; China Construction Third Bureau Group Co Ltd
Priority date: 2023-09-11
Filing date: 2023-09-11
Publication date: 2023-11-14

Abstract

The invention discloses a pipeline dredging robot, which comprises a pipeline piece and further comprises: the dredging unit comprises a reverse cleaning component for reversely rotating the sludge adhered to the inner wall of the pipeline piece, and a forward cleaning component which is coaxially arranged with the reverse cleaning component and is used for secondarily cleaning the inner wall cleaned by the reverse cleaning component; and the pushing unit is arranged at one end of the dredging unit and used for pushing the dredging unit to advance along the inside of the pipeline. Through motor and the driving motor of start drive wheel lateral part, the motor drives the drive wheel and removes along the extending direction of pipeline spare for the desilting unit also lasts along the extending direction of pipeline spare in step and removes, simultaneously, driving motor passes through the drive shaft and drives reverse clearance tooth rotation, and reverse clearance tooth is scraped the silt of mouth with pipeline spare inner wall adhesion through the second and is continued to scrape, thereby has reached the effect that can carry out no dead angle with pipeline spare inner wall adhesion's silt and scrape.

Description

Pipeline dredging robot

Technical Field

The invention relates to the technical field of pipeline dredging, in particular to a pipeline dredging robot.

Background

The urban drainage pipeline is a basic setting for preventing and controlling water pollution, draining water and preventing flood, and after the drainage pipeline runs for a long time, the inner wall of the pipeline is adhered with sludge with a certain thickness due to continuous deposition of the sludge, and the sludge can obstruct the drainage capacity of the pipeline and easily cause the condition that the pipeline is blocked, so that the sludge adhered to the inner wall of the pipeline is required to be cleaned regularly, and the common sludge cleaning mode of the inner wall of the pipeline is to clean the sludge in the pipeline by cleaning through a pipeline cleaning robot and carrying out synchronous flushing by matching with a high-pressure water gun;

chinese patent CN112547708B discloses a pipeline dredging robot comprising: a chassis; the travelling wheels of the travelling assembly are distributed in a central symmetry manner in the circumferential direction of the chassis; the crushing assembly comprises a crushing cavity formed at the front end of the machine case, and a crushing knife set is arranged in the front end box opening of the crushing cavity and used for crushing garbage in the pipeline; the cleaning assembly comprises a high-pressure water pipe connector, a sewage suction pipe connector and a high-pressure spray head, wherein the high-pressure water pipe connector and the sewage suction pipe connector are arranged on the rear end surface of the machine case, the high-pressure spray head is arranged on the crushing cavity, a high-pressure water channel is arranged between the high-pressure water pipe connector and the high-pressure spray head, and a sewage suction channel is arranged between the sewage suction pipe connector and the crushing cavity; the machine case is internally provided with a driving motor, the output end of the driving motor is connected with a power transmission assembly, and the power transmission assembly is connected with the walking assembly and the crushing cutter set.

However, this pipeline cleaning robot is in the clearance in-process, only can clear up near the silt near pipeline axle center, is difficult to clear up adhesion in pipeline inner wall accumulational silt, causes silt clean-up not clean, has certain clearance dead angle.

The foregoing is provided merely to facilitate an understanding of the principles of the invention and is not intended to constitute an admission that the foregoing is of the closest prior art.

Disclosure of Invention

The invention aims to provide a pipeline dredging robot, which solves the problems that the existing pipeline cleaning robot provided in the background art has a cleaning dead angle when cleaning a pipeline, is difficult to clean sludge adhered to the inner wall of the pipeline and cannot clean the pipeline.

In order to achieve the above purpose, the present invention provides the following technical solutions:

the utility model provides a pipeline dredging robot, includes the pipeline spare, still includes:

the dredging unit comprises a reverse cleaning component for reversely rotating the sludge adhered to the inner wall of the pipeline piece, and a forward cleaning component which is coaxially arranged with the reverse cleaning component and is used for secondarily cleaning the inner wall cleaned by the reverse cleaning component;

and the pushing unit is arranged at one end of the dredging unit and used for pushing the dredging unit to advance along the inside of the pipeline.

Further, the propulsion unit comprises:

the bracket is arranged in the pipeline piece, and the middle part of the bracket is fixedly connected with a fixing plate;

the ejector rod is provided with three groups and is rotatably connected to one end of the bracket and used for supporting the bracket in the pipeline piece;

the driving wheel is rotationally connected to the upper end of the ejector rod and used for driving the ejector rod to move along the inside of the pipeline piece;

the guide rod is connected to one end of the bracket;

the pushing block is sleeved on the outer side of the guide rod in a sliding manner;

and the jacking spring is sleeved on the outer side of the guide rod and used for jacking the ejector rod through the ejector block.

Further, the forward cleaning assembly includes:

a driving motor installed inside the propulsion unit;

the driving shaft is rotationally connected to one end of the driving motor;

the transmission mechanism is arranged on the outer side of the driving shaft and used for cleaning the inner wall of the pipeline part in a forward rotation mode.

Further, the transmission mechanism includes:

the transmission gear is fixedly sleeved on the outer side of the driving shaft, the outer side of the driving shaft is sleeved with a mounting seat, and the mounting seat is fixedly connected with one end of the propulsion unit;

the reversing gear is meshed with the outside of the transmission gear, and one end of the reversing gear is rotationally connected with the inside of the mounting seat;

an inner gear ring meshed with the reversing gear;

and the positive cleaning teeth are arranged on the outer side of the inner gear ring and are used for cleaning the sludge adhered to the inner wall of the pipeline part through positive rotation.

Further, the positive clearance tooth outside equiangle is provided with the first mouth of scraping that is used for scraping the silt of pipeline spare inner wall adhesion.

Further, a first guiding surface is arranged at the bottom of the first scraping opening and used for guiding out the sludge fully accumulated in the first scraping opening in time.

Further, the reverse cleaning assembly includes:

reverse cleaning teeth connected to one end of the driving shaft;

the second scraping openings are arranged on the outer sides of the reverse cleaning teeth at equal angles, and the opening directions of the second scraping openings and the first scraping openings are opposite, so that when the rotation directions of the forward cleaning teeth and the reverse cleaning teeth are opposite, the forward cleaning assembly and the reverse cleaning assembly are kept stressed;

and the second guiding-out surface is arranged at the bottom of the second scraping opening and is used for guiding out the sludge fully accumulated in the second scraping opening in time.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the pipeline dredging robot, the plurality of driving wheels are synchronously pressed downwards, the driving wheels drive the ejector rods to rotate around the support, the ejector rods drive the pushing blocks to move along the guide rods and compress the tightening springs, so that the periphery of the plurality of driving wheels is smaller than the inner diameter of the pipeline, then the pipeline dredging robot is integrally placed in the pipeline, the driving wheels are loosened, under the thrust action of the tightening springs on the pushing blocks, the pushing blocks drive the driving wheels to tightly prop against the inner wall of the pipeline, and under the action that the plurality of driving wheels jointly prop against the inner wall of the pipeline, the effect that the pipeline dredging robot can be stably installed in the pipeline is achieved.

2. According to the invention, the motor and the driving motor at the side part of the driving wheel are started, and the motor drives the driving wheel to move along the extending direction of the pipeline, so that the dredging unit also synchronously moves continuously along the extending direction of the pipeline, and meanwhile, the driving motor drives the reverse cleaning teeth to rotate through the driving shaft, and the reverse cleaning teeth continuously scrape the sludge adhered to the inner wall of the pipeline through the second scraping opening, so that the effect of scraping the sludge adhered to the inner wall of the pipeline without dead angles is achieved.

3. According to the invention, the sludge scraped off later through the second scraping opening ejects the sludge scraped off earlier along the second guiding-out surface and falls to the bottom of the pipeline member, and finally, the sludge is taken out from the interior of the pipeline member by water flow sprayed along the pipeline member, so that the effect of guiding out the sludge in the second scraping opening in time is achieved, and the obstruction to the subsequent scraping of the sludge by the second scraping opening is avoided.

4. According to the invention, the forward cleaning teeth and the reverse cleaning teeth are arranged to synchronously and reversely rotate, so that the sludge can be synchronously cleaned at the position which is firmly adhered to the inner wall of the pipeline part, the resistance of the sludge to the forward cleaning teeth and the reverse cleaning teeth is opposite, the whole pipeline dredging robot is ensured to be stressed as balanced as possible, and the sideslip effect of the pipeline dredging robot when the sludge adhered to the firmly position is scraped is effectively avoided.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a diagram showing the relationship between the propulsion unit and the dredging unit according to the present invention;

FIG. 3 is a schematic view of the propulsion unit of the present invention;

FIG. 4 is a schematic view of the internal structure of the forward cleaning assembly of the present invention;

fig. 5 is a diagram showing a connection relationship between a driving shaft and an inner gear ring according to the present invention;

FIG. 6 is a diagram of the mating relationship of the forward cleaning assembly and the reverse cleaning assembly of the present invention;

FIG. 7 is a schematic view of a reverse cleaning assembly according to the present invention.

Reference numerals: 1. a propulsion unit; 2. a dredging unit; 100. a pipe member; 10. a bracket; 11. a fixing plate; 12. a push rod; 13. a driving wheel; 14. a pushing block; 15. a guide rod; 16. a spring is tightly propped; 21. a forward cleaning assembly; 211. a driving motor; 212. a drive shaft; 213. a transmission mechanism; 2131. a transmission gear; 2132. a reversing gear; 21321. a mounting base; 2133. an inner gear ring; 2134. cleaning teeth positively; 21341. a first scraping port; 21342. a first lead-out surface; 22. a reverse cleaning assembly; 221. reversely cleaning the teeth; 222. a second scraping port; 223. a second lead-out surface.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Example 1

Referring to fig. 1-7, the present invention provides a technical solution:

a pipeline dredging robot comprising a pipeline member 100, further comprising:

the dredging unit 2 comprises a reverse cleaning assembly 22 for reversely rotating the sludge adhered to the inner wall of the pipeline member 100, and a forward cleaning assembly 21 which is coaxially arranged with the reverse cleaning assembly 22 and is used for secondarily cleaning the inner wall cleaned by the reverse cleaning assembly 22;

and the pushing unit 1 is arranged at one end of the dredging unit 2 and is used for pushing the dredging unit 2 to advance along the inside of the pipeline piece 100.

It should be noted that, during the use, wholly put into pipeline spare 100 with pipeline dredging robot for propulsion unit 1 supports in pipeline spare 100, and forward clearance subassembly 21 and reverse clearance subassembly 22 paste the inner wall of pipeline spare 100 and do synchronous reverse rotation, make pipeline spare 100 inner wall adhesion's silt by forward clearance subassembly 21 and reverse clearance subassembly 22 scrape, thereby reached can carry out the clean-up with the silt of adhesion at pipeline spare 100 inner wall, do not have the effect at clearance dead angle during the clearance.

As an improvement, as shown in fig. 1-3, the propulsion unit 1 comprises:

the bracket 10 is arranged in the pipeline piece 100, and the middle part of the bracket 10 is fixedly connected with a fixing plate 11;

the ejector rod 12 is provided with three groups and is rotatably connected to one end of the bracket 10, and is used for supporting the bracket 10 inside the pipeline piece 100;

the driving wheel 13 is rotatably connected to the upper end of the ejector rod 12 and is used for driving the ejector rod 12 to move along the inside of the pipeline piece 100;

one end of the driving wheel 13 is provided with a motor for driving the driving wheel 13 to rotate, which is not shown in the figure;

a guide rod 15 connected to one end of the bracket 10;

the pushing block 14 is sleeved on the outer side of the guide rod 15 in a sliding manner;

the jacking spring 16 is sleeved on the outer side of the guide rod 15 and is used for jacking the ejector rod 12 through the ejector block 14.

As an improvement, as shown in fig. 4-6, the forward cleaning assembly 21 includes:

a driving motor 211 installed inside the propulsion unit 1;

a driving shaft 212 rotatably connected to one end of the driving motor 211;

and the transmission mechanism 213 is arranged outside the driving shaft 212 and is used for cleaning the inner wall of the pipeline member 100 in a forward rotation way.

Further, as shown in fig. 4-5, the transmission 213 includes:

the transmission gear 2131 is fixedly sleeved on the outer side of the driving shaft 212, a mounting seat 21321 is sleeved on the outer side of the driving shaft 212, and the mounting seat 21321 is fixedly connected to one end of the propulsion unit 1;

a reversing gear 2132 engaged with the outside of the transmission gear 2131, wherein one end of the reversing gear 2132 is rotatably connected to the inside of the mounting base 21321;

an inner gear ring 2133 meshed with the reversing gear 2132;

the positive cleaning teeth 2134 are arranged on the outer side of the inner gear ring 2133 and are used for cleaning the sludge adhered to the inner wall of the pipeline piece 100 through positive rotation.

Further, a first scraping opening 21341 for scraping off the sludge adhered to the inner wall of the pipe fitting 100 is formed at an equal angle on the outer side of the forward cleaning teeth 2134.

The bottom of the first scraping opening 21341 is provided with a first guiding surface 21342 for guiding out the sludge fully accumulated in the first scraping opening 21341 in time.

In addition, as shown in FIGS. 6-7, the reverse cleaning assembly 22 includes:

reverse cleaning teeth 221 connected to one end of the drive shaft 212;

the second scraping opening 222 is arranged at the outer side of the reverse cleaning teeth 221 at equal angles, and the second scraping opening 222 is opposite to the opening direction of the first scraping opening 21341 and is used for keeping the forward cleaning assembly 21 and the reverse cleaning assembly 22 under the stress when the forward cleaning teeth 2134 and the reverse cleaning teeth 221 rotate in opposite directions;

the second outlet surface 223 is disposed at the bottom of the second scraping opening 222, and is used for timely discharging the sludge fully accumulated in the second scraping opening 222.

It should be noted that, in the implementation of the present invention, in the process of integrally placing the pipeline dredging robot into the pipeline member 100, the driving wheels 13 are synchronously pressed downwards, the driving wheels 13 drive the ejector rod 12 to rotate around the bracket 10, the ejector rod 12 drives the push block 14 to move along the guide rod 15 and compress the tightening spring 16, so that the periphery of the driving wheels 13 is smaller than the inner diameter of the pipeline member 100, then the pipeline dredging robot is integrally placed into the pipeline member 100, the driving wheels 13 are loosened, under the thrust of the tightening spring 16 to the push block 14, the push block 14 drives the driving wheels 13 to tightly prop against the inner wall of the pipeline member 100 through the ejector rod 12, and under the action of the common propping of the driving wheels 13 against the inner wall of the pipeline member 100, the effect that the pipeline dredging robot can be stably installed in the pipeline member 100 is achieved;

then, water is sprayed along the inside of the pipeline piece 100 by adopting a water gun, a motor and a driving motor 211 at the side part of the driving wheel 13 are started, the motor drives the driving wheel 13 to move along the extending direction of the pipeline piece 100, so that the dredging unit 2 also continuously moves along the extending direction of the pipeline piece 100 synchronously, meanwhile, the driving motor 211 drives a reverse cleaning tooth 221 to rotate through a driving shaft 212, and the reverse cleaning tooth 221 continuously scrapes the sludge adhered to the inner wall of the pipeline piece 100 through a second scraping opening 222, so that the effect of scraping the sludge adhered to the inner wall of the pipeline piece 100 without dead angles is achieved;

as shown in fig. 6 to 7, for the sludge collected in the second scraping port 222 after scraping, the sludge scraped by the second scraping port 222 after scraping ejects the sludge scraped first along the second guiding-out surface 223 and falls to the bottom of the pipe member 100, and finally, the sludge is carried out from the inside of the pipe member 100 by the water flow sprayed along the pipe member 100, so that the effect of guiding out the sludge in the second scraping port 222 in time is achieved, and the obstruction to the subsequent scraping of the sludge by the second scraping port 222 is avoided;

as shown in fig. 4-6, when the driving shaft 212 drives the reverse cleaning teeth 221 to reversely rotate, the driving shaft 212 also synchronously drives the inner gear ring 2133 to rotate through the reversing gear 2132, the inner gear ring 2133 drives the forward cleaning teeth 2134 to reversely rotate, and the forward cleaning teeth 2134 drive the first scraping opening 21341 to scrape off the sludge on the inner wall of the pipeline member 100 for the second time, so that the inner wall of the pipeline member 100 cannot be further cleaned up and tightened, and for some parts which are firmly adhered on the inner wall of the pipeline member 100, if the scraping cleaning is performed only through the reverse cleaning teeth 221, the resistance of the sludge on the reverse cleaning teeth 221 is larger, so that the driving wheel 13 slides circumferentially relative to the inner wall of the pipeline member 100, and further dredging cannot be continued.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A pipeline dredging robot comprising a pipeline member (100), characterized in that it further comprises:

the dredging unit (2) comprises a reverse cleaning assembly (22) for reversely rotating the sludge adhered to the inner wall of the pipeline piece (100), and a forward cleaning assembly (21) which is coaxially arranged with the reverse cleaning assembly (22) and is used for secondarily cleaning the cleaned inner wall of the reverse cleaning assembly (22);

the pushing unit (1) is arranged at one end of the dredging unit (2) and used for pushing the dredging unit (2) to advance along the inside of the pipeline piece (100).

2. The pipeline dredging robot of claim 1, wherein:

the propulsion unit (1) comprises:

the bracket (10) is arranged in the pipeline piece (100), and the middle part of the bracket (10) is fixedly connected with the fixing plate (11);

the ejector rods (12) are provided with three groups and are rotatably connected to one end of the bracket (10) and used for supporting the bracket (10) in the pipeline (100);

the driving wheel (13) is rotationally connected to the upper end of the ejector rod (12) and is used for driving the ejector rod (12) to move along the inside of the pipeline piece (100);

the guide rod (15) is connected to one end of the bracket (10);

the pushing block (14) is sleeved on the outer side of the guide rod (15) in a sliding manner;

the jacking spring (16) is sleeved on the outer side of the guide rod (15) and used for jacking the ejector rod (12) through the pushing block (14).

3. The pipeline dredging robot of claim 1, wherein:

the forward cleaning assembly (21) comprises:

a drive motor (211) mounted inside the propulsion unit (1);

a driving shaft (212) rotatably connected to one end of the driving motor (211);

and the transmission mechanism (213) is arranged at the outer side of the driving shaft (212) and is used for cleaning the inner wall of the pipeline (100) in a forward rotation way.

4. A pipeline dredging robot as claimed in claim 3, wherein:

the transmission mechanism (213) includes:

the transmission gear (2131) is fixedly sleeved on the outer side of the driving shaft (212), a mounting seat (21321) is sleeved on the outer side of the driving shaft (212), and the mounting seat (21321) is fixedly connected with one end of the propulsion unit (1);

a reversing gear (2132) which is meshed with the outside of the transmission gear (2131), wherein one end of the reversing gear (2132) is rotatably connected with the inside of the mounting seat (21321);

an inner gear ring (2133) meshed with the reversing gear (2132);

and the positive cleaning teeth (2134) are arranged on the outer side of the inner gear ring (2133) and are used for cleaning the sludge adhered to the inner wall of the pipeline piece (100) through positive rotation.

5. The pipeline dredging robot of claim 4, wherein:

the positive clearance tooth (2134) outside equiangular setting is used for scraping first mouth (21341) that scrapes of silt of pipeline spare (100) inner wall adhesion.

6. The pipeline dredging robot of claim 5, wherein:

the bottom of the first scraping opening (21341) is provided with a first guiding-out surface (21342) for guiding out the sludge fully accumulated in the first scraping opening (21341) in time.

7. The pipeline dredging robot of claim 6, wherein:

the reverse cleaning assembly (22) includes:

reverse cleaning teeth (221) connected to one end of the drive shaft (212);

the second scraping opening (222) is arranged at the outer side of the reverse cleaning tooth (221) at equal angles, the second scraping opening (222) is opposite to the opening direction of the first scraping opening (21341) and is used for keeping the forward cleaning assembly (21) and the reverse cleaning assembly (22) under the stress when the forward cleaning tooth (2134) and the reverse cleaning tooth (221) rotate in opposite directions;

and the second guiding-out surface (223) is arranged at the bottom of the second scraping opening (222) and is used for guiding out the sludge fully accumulated in the second scraping opening (222) in time.