CN215721680U - Underground pipeline repairing robot based on 3D printing technology - Google Patents
Underground pipeline repairing robot based on 3D printing technology Download PDFInfo
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- CN215721680U CN215721680U CN202122115703.7U CN202122115703U CN215721680U CN 215721680 U CN215721680 U CN 215721680U CN 202122115703 U CN202122115703 U CN 202122115703U CN 215721680 U CN215721680 U CN 215721680U
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- 238000010146 3D printing Methods 0.000 title claims abstract description 43
- 238000005516 engineering process Methods 0.000 title claims abstract description 20
- 238000005520 cutting process Methods 0.000 claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000004140 cleaning Methods 0.000 claims description 10
- 239000010865 sewage Substances 0.000 claims description 10
- 238000005096 rolling process Methods 0.000 claims description 5
- 238000007639 printing Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 18
- 238000009412 basement excavation Methods 0.000 abstract description 9
- 230000000007 visual effect Effects 0.000 description 11
- 238000004891 communication Methods 0.000 description 5
- 238000007689 inspection Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000010415 tidying Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011012 sanitization Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/18—Appliances for use in repairing pipes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/049—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes, i.e. self-propelled
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F3/00—Severing by means other than cutting; Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/26—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
- F16L55/28—Constructional aspects
- F16L55/30—Constructional aspects of the propulsion means, e.g. towed by cables
- F16L55/32—Constructional aspects of the propulsion means, e.g. towed by cables being self-contained
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/26—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
- F16L55/28—Constructional aspects
- F16L55/40—Constructional aspects of the body
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/26—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
- F16L55/48—Indicating the position of the pig or mole in the pipe or conduit
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L2101/00—Uses or applications of pigs or moles
- F16L2101/10—Treating the inside of pipes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L2101/00—Uses or applications of pigs or moles
- F16L2101/10—Treating the inside of pipes
- F16L2101/12—Cleaning
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L2101/00—Uses or applications of pigs or moles
- F16L2101/60—Stopping leaks
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Optics & Photonics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Manipulator (AREA)
Abstract
The utility model provides a pipeline rehabilitation robot in underground based on 3D printing technique, includes mobile robot platform, multi freedom robot arm, high pressure water cutting module, vision orientation module, 3D printing pay-off module, and mobile robot platform is the tubular structure, and it is on one's body along radially outwards extending the rotation install around two sets of rotor arms, two around being in same radial position connect through the linking arm between the rotor arm, the end of every rotor arm rotates installs the roll wheel, the top fixed mounting multi freedom robot arm of mobile robot platform front end, and the end of multi freedom robot arm is equipped with the connecting axle, all is equipped with the connection port that matches this connecting axle on high pressure water cutting module, the 3D printing pay-off module, and the top in mobile robot platform middle part is installed vision orientation module. The application provides an underground pipeline repairing robot based on 3D printing technology realizes quick, the non-excavation restoration of underground pipeline damaged position, has improved repair efficiency.
Description
Technical Field
The utility model relates to an underground pipeline repairing technology, in particular to an underground pipeline repairing robot based on a 3D printing technology.
Background
At present, the development of urban underground drainage pipelines in China gradually enters the maintenance and management era from the construction era, the defects of the underground pipelines are prone to leakage, breakage, dislocation and the like, the manual repair is mainly carried out by adopting an excavation method, the damage and construction influence is large, the cost is too high, and the traditional excavation repair construction mode is gradually eliminated.
The trenchless repairing technology is helpful to prolong the service life of urban underground pipeline facilities, saves the excavation cost, has small construction influence and short repairing time, and is gradually accepted and accepted by the market. Common underground pipeline non-excavation restoration can be divided into a soil body grouting method, a collar method, a local lining, a field curing lining, a short pipe and duct piece lining, a traction lining and the like according to the technology, and the non-excavation restoration methods have long time and low efficiency.
Currently, 3D printing technology is rapidly developing. The 3D printing rapid forming technology is applied to trenchless rapid repair of underground pipelines and is a main trend of current development.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that exists among the above-mentioned prior art, this application provides an underground pipeline repair robot based on 3D printing technique, realizes repairing quick, the non-excavation of underground pipeline damaged position, has improved repair efficiency, reduces the cost of restoration, reduces the influence to traffic pressure.
In order to achieve the technical effects, the specific technical scheme of the utility model is as follows:
A3D printing technology-based underground pipeline repairing robot comprises a mobile robot platform, a multi-degree-of-freedom robot arm, a high-pressure water cutting module, a visual positioning module and a 3D printing feeding module, wherein the mobile robot platform is of a cylinder structure, a front group of rotating arms and a rear group of rotating arms are rotatably arranged on the circumference of the rotating shaft in an outward extending way along the radial direction, the front rotating arm and the rear rotating arm which are positioned at the same radial position are connected through a connecting arm, the tail end of each rotating arm is rotatably provided with a rolling wheel, the top of the front end of the mobile robot platform is fixedly provided with the multi-degree-of-freedom robot arm, the tail end of the multi-degree-of-freedom robot arm is provided with a connecting shaft, the high-pressure water cutting module and the 3D printing and feeding module are both provided with connecting ports matched with the connecting shaft, therefore, the tail end of the arm of the multi-degree-of-freedom robot can be quickly disassembled and assembled into the high-pressure water cutting module or the 3D printing and feeding module; the visual positioning module is installed at the top of the middle part of the mobile robot platform; the mobile robot platform is connected with an intelligent cleaning system on the ground through a power communication cable, a high-pressure water pipe and a sewage suction pipe;
the high-pressure water cutting module is used for cutting the damaged position of the underground pipeline;
the 3D printing feeding module is used for cutting the damaged position of the underground pipeline and then performing 3D printing rapid forming repair;
the vision positioning module is used for performing vision guidance on the movement of the multi-degree-of-freedom robot arm when cutting or repairing the underground pipeline damage position.
Furthermore, the front end of the mobile robot platform is also provided with a pull ring.
Further, the high-pressure water cutting module adopts a high-pressure water cutting head.
Further, the 3D printing feeding module adopts a 3D printing cutting head.
Further, the device also comprises a vacuum sewage suction input port arranged at the rear end of the mobile robot platform, and the vacuum sewage suction input port is communicated with a sewage suction pipe.
Further, the visual positioning module adopts a monocular camera or a binocular camera.
The utility model aims to overcome the defects in the existing repairing method and discloses a 3D printing technology-based underground pipeline repairing robot, which is different from the traditional method in that: (1) the utility model discloses a 3D printing technology-based underground pipeline repairing robot, which comprises two stages: the first stage, the repairing robot is used for cutting and finishing the damaged position of the underground pipeline; and in the second stage, the repairing robot is used for carrying out 3D printing rapid forming repairing on the position. (2) The trenchless restoration of the utility model relies on a mobile robot platform and a multi-degree-of-freedom robot arm. (3) The mobile robot platform is connected with an intelligent cleaning system on the ground through a sewage suction pipe, a power communication cable and a high-pressure water pipe. Thus, the muddy water mixture in the underground pipeline is cleaned during cutting. (4) Cutting and repairing are both positioned by a visual positioning system on the repairing robot.
The utility model is realized by the following steps:
through the auxiliary module that goes into the well in the ground part of intelligent cleaning system, will have this repair robot of cutting function and get into underground piping through the inspection shaft mouth. The repairing robot reaches a position to be repaired, the high-pressure water cutting head cuts and arranges the damaged position of the underground pipeline under the guidance of the visual positioning module through the multi-degree-of-freedom robot arm, and when the arrangement is finished. The repairing robot returns to the ground.
After the multi-degree-of-freedom robot arm returns to the ground, the high-pressure water cutting module at the tail end of the multi-degree-of-freedom robot arm is quickly detached, and the 3D printing feeding module is quickly replaced at the tail end of the multi-degree-of-freedom robot arm. Then, the repairing robot enters the underground pipeline through the inspection well mouth again through the underground auxiliary module in the ground part of the intelligent cleaning system. The repairing robot reaches the position just cut and sorted. Through the multi-degree-of-freedom robot arm, 3D printing is carried out on the damaged position of the underground pipeline to be quickly repaired under the guidance of the vision positioning module. And when the repair is finished, the repair robot returns to the ground.
Underground pipeline restoration robot based on 3D printing technique adopts robot technique, intelligent vision technique, 3D to print quick forming technique, realizes quick, the non-excavation restoration to underground pipeline damaged position, has improved repair efficiency, reduces the cost of restoration, reduces the influence to traffic pressure.
Drawings
The present application will be described in further detail below with reference to the accompanying drawings by way of specific embodiments.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the distribution of the present invention in conjunction with an intelligent cleaning system;
FIG. 3 is a schematic view of a multi-degree of freedom robot arm in the present invention;
FIG. 4 is a schematic diagram of a high pressure water cutting module of the present invention;
FIG. 5 is a schematic view of a 3D printing feeding module according to the present invention;
FIG. 6 is a schematic view of a visual alignment module according to the present invention;
wherein, 1, moving a robot platform; 11. a rotating arm; 12. a connecting arm; 13. a rolling wheel; 14. a pull ring; 2. a multi-degree-of-freedom robot arm; 21. a connecting shaft; 3. a high-pressure water cutting module; 4. a visual positioning module; 5. the 3D printing feeding module; 6. an intelligent cleaning system; 7. an inspection well mouth; 8. an underground pipeline; 9. a connection port; 10. a vacuum soil pick-up input port.
Detailed Description
In order to make the objects, technical solutions and advantages of the present embodiments more clear, the technical solutions in the present embodiments will be described clearly and completely below with reference to the accompanying drawings in the present embodiments, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present application.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integral; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Examples
Referring to fig. 1 to 6, the present invention is a 3D printing technology-based underground pipeline rehabilitation robot, which includes a mobile robot platform 1, a multi-degree-of-freedom robot arm 2, a high pressure water cutting module 3, a vision positioning module 4, and a 3D printing feeding module 5. The mobile robot platform 1 is of a cylinder structure, a front group of rotating arms 11 and a rear group of rotating arms 11 are installed on the whole body in a manner of extending outwards along the radial direction, the front rotating arm 11 and the rear rotating arm 11 which are located at the same radial position are connected through a connecting arm 12, the tail end of each rotating arm 11 is rotatably provided with a rolling wheel 13, the top of the front end of the mobile robot platform 1 is fixedly provided with the multi-degree-of-freedom robot arm 2, the tail end of the multi-degree-of-freedom robot arm 2 is provided with a connecting shaft 21, and the high-pressure water cutting module 3 and the 3D printing and feeding module 5 are both provided with a connecting port 9 matched with the connecting shaft 21, so that the tail end of the multi-degree-of freedom robot arm 2 can be quickly disassembled and assembled from the high-pressure water cutting module 3 or the 3D printing and feeding module 5; the visual positioning module 4 is installed at the top of the middle part of the mobile robot platform 1. The mobile robot platform adopts a structure of a rotating arm and a rolling wheel, and can adapt to underground pipelines with different pipe diameters through the difference of the connecting positions of a connecting arm and the rotating arm. The front end of the mobile robot platform 1 is also provided with a pull ring 14. The center of the mobile robot platform coincides with the center of the underground pipeline. The mobile robot platform 1 is connected with an intelligent cleaning system 6 on the ground through a sewage suction pipe, a power communication cable and a high-pressure water pipe. Wherein the power communication cable supplies power for the mobile robot platform to realize the intelligent cleaning system 6 on ground and the communication of mobile robot platform 1, realize the collaborative work, the soil pick-up pipe is linked together through the vacuum soil pick-up input port 10 with the mobile robot platform rear end and can be with the muddy water mixture sanitization when the underground piping cutting. The high-pressure water pipe is mainly used for providing high-pressure water for cutting and tidying the damaged position of the underground pipeline.
The multi-degree-of-freedom robot arm 2 is integrated on the mobile robot platform 1, and the multi-degree-of-freedom robot arm 2 can reach any surface inside an underground pipeline. At 2 terminal ends of multi freedom robot arm, can install high pressure water cutting head and 3D and print the cutting head fast and realize quick replacement. The high-pressure water cutting head is used for cutting and tidying the damaged position in the underground pipeline; the 3D printing cutting head is used for trenchless rapid forming repair of underground pipelines.
The visual positioning module 4 is composed of a monocular camera or a binocular camera. The vision positioning module 4 can guide the multi-degree-of-freedom robot arm 2 to reach any position of the inner wall of the underground pipeline.
Referring to fig. 2, the workflow of the underground pipeline repairing robot based on the 3D printing technology is as follows:
1. a high-pressure water cutting module 3 is arranged on the repairing robot;
2. the repairing robot enters an underground pipeline 8 through an inspection well opening 7 by utilizing a well descending auxiliary module in the ground part;
3. the repairing robot reaches a specified repairing position;
4. and under the guidance of the visual positioning module 4, cutting and arranging the damaged position of the underground pipeline by using a high-pressure water cutting head. The intelligent cleaning system 6 on the ground cleans the underground pipeline through a sewage suction pipe;
5. after cutting and finishing, the repairing robot returns to the ground;
6. on the repairing robot, the high-pressure water cutting module 3 is disassembled, and the 3D printing feeding module 5 is installed;
7. the repairing robot enters an underground pipeline 8 through the inspection well mouth 7 again by utilizing a well descending auxiliary module in the ground part;
8. the repairing robot arrives at the designated repairing position again;
9. 3D printing rapid forming repair is carried out on the damaged position of the underground pipeline under the guidance of the visual positioning module 4;
10. and after the repair is finished, the repair robot returns to the ground.
This underground pipeline restoration robot based on 3D printing technique uses intelligent robot technique, intelligent sensor technique, real-time control technique, and intelligent adsorption technique, intelligent vision technique have realized that underground pipeline non-excavation rapid prototyping restores, have greatly improved restoration efficiency, have reduced the cost of restoration, have reduced the influence to traffic pressure.
The present invention has been described in terms of specific examples, which are provided to aid understanding of the utility model and are not intended to be limiting. For a person skilled in the art to which the utility model pertains, several simple deductions, modifications or substitutions may be made according to the idea of the utility model.
Claims (6)
1. A3D printing technology-based underground pipeline repairing robot is characterized by comprising a mobile robot platform, a multi-degree-of-freedom robot arm, a high-pressure water cutting module, a vision positioning module and a 3D printing feeding module, wherein the mobile robot platform is of a cylinder structure, a front group of rotating arms and a rear group of rotating arms are rotatably arranged on the circumference of the rotating shaft in an outward extending way along the radial direction, the front rotating arm and the rear rotating arm which are positioned at the same radial position are connected through a connecting arm, the tail end of each rotating arm is rotatably provided with a rolling wheel, the top of the front end of the mobile robot platform is fixedly provided with the multi-degree-of-freedom robot arm, the tail end of the multi-degree-of-freedom robot arm is provided with a connecting shaft, the high-pressure water cutting module and the 3D printing and feeding module are both provided with connecting ports matched with the connecting shaft, and the vision positioning module is installed at the top of the middle part of the mobile robot platform.
2. The underground pipeline repairing robot based on the 3D printing technology as claimed in claim 1, wherein the front end of the mobile robot platform is further provided with a pull ring.
3. The underground pipeline rehabilitation robot based on the 3D printing technology as claimed in claim 1, wherein the high-pressure water cutting module employs a high-pressure water cutting head.
4. The underground pipeline rehabilitation robot based on 3D printing technology as claimed in claim 1, wherein the 3D printing feeding module adopts a 3D printing cutting head.
5. The underground pipeline rehabilitation robot based on the 3D printing technology as claimed in any one of claims 1 to 4, further comprising a vacuum sewage suction input port installed at the rear end of the mobile robot platform, wherein the vacuum sewage suction input port is communicated with a sewage suction pipe of an external intelligent cleaning system.
6. The underground pipeline rehabilitation robot based on the 3D printing technology as claimed in claim 1, wherein the vision positioning module adopts a monocular camera or a binocular camera.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2021206499165 | 2021-03-29 | ||
| CN202120649916 | 2021-03-29 | ||
| CN2021103300510 | 2021-03-29 | ||
| CN202110330051.0A CN112901893A (en) | 2021-03-29 | 2021-03-29 | Underground pipeline repairing robot based on 3D printing technology |
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| CN215721680U true CN215721680U (en) | 2022-02-01 |
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| CN202111029961.1A Pending CN113738993A (en) | 2021-03-29 | 2021-09-03 | Underground pipeline repairing robot based on 3D printing technology |
| CN202122115703.7U Active CN215721680U (en) | 2021-03-29 | 2021-09-03 | Underground pipeline repairing robot based on 3D printing technology |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111029961.1A Pending CN113738993A (en) | 2021-03-29 | 2021-09-03 | Underground pipeline repairing robot based on 3D printing technology |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113738993A (en) * | 2021-03-29 | 2021-12-03 | 上海钧工智能技术有限公司 | Underground pipeline repairing robot based on 3D printing technology |
| CN114654720A (en) * | 2022-03-23 | 2022-06-24 | 安徽工业大学 | 3D printing robot suitable for pipeline inner wall |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5318395A (en) * | 1992-08-27 | 1994-06-07 | Insituform Technologies, Inc. | Method and apparatus for porting lateral connections in lined pipelines |
| KR200412324Y1 (en) * | 2005-12-19 | 2006-03-27 | 정석동 | Robot for internal inspection and cleaning of piping |
| CN103867848B (en) * | 2012-12-14 | 2016-03-23 | 张瀚文 | A kind of helical driving type pipeline robot |
| CN107339546B (en) * | 2017-07-17 | 2019-06-14 | 浙江金马逊机械有限公司 | A kind of self-propelled inner wall of the pipe examination and repair system and repair method |
| CN109500978A (en) * | 2018-12-26 | 2019-03-22 | 河北工业大学 | A kind of cement-based material movable type 3D printing vehicle |
| GB201911819D0 (en) * | 2019-08-16 | 2019-10-02 | Aisus Offshore Ltd | Additive manufacturing method and apparatus |
| CN113738993A (en) * | 2021-03-29 | 2021-12-03 | 上海钧工智能技术有限公司 | Underground pipeline repairing robot based on 3D printing technology |
-
2021
- 2021-09-03 CN CN202111029961.1A patent/CN113738993A/en active Pending
- 2021-09-03 CN CN202122115703.7U patent/CN215721680U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113738993A (en) * | 2021-03-29 | 2021-12-03 | 上海钧工智能技术有限公司 | Underground pipeline repairing robot based on 3D printing technology |
| CN114654720A (en) * | 2022-03-23 | 2022-06-24 | 安徽工业大学 | 3D printing robot suitable for pipeline inner wall |
| CN114654720B (en) * | 2022-03-23 | 2023-11-07 | 安徽工业大学 | 3D printing robot suitable for pipeline inner wall |
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| CN113738993A (en) | 2021-12-03 |
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