CN113944825A - Underground gas pipeline internal repair detection device - Google Patents
Underground gas pipeline internal repair detection device Download PDFInfo
- Publication number
- CN113944825A CN113944825A CN202111046256.2A CN202111046256A CN113944825A CN 113944825 A CN113944825 A CN 113944825A CN 202111046256 A CN202111046256 A CN 202111046256A CN 113944825 A CN113944825 A CN 113944825A
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- CN
- China
- Prior art keywords
- gear
- side wall
- mounting plate
- detection device
- gas pipeline
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- F16L2101/00—Uses or applications of pigs or moles
- F16L2101/30—Inspecting, measuring or testing
Abstract
The invention discloses an underground gas pipeline internal repair detection device, which relates to the field of gas pipeline internal repair detection and comprises an installation cylinder, a double-shaft extension motor and a detector body, wherein the double-shaft extension motor is fixedly arranged on the inner side wall of the installation cylinder; wherein, the biax is stretched motor and the equal three U-shaped mounting bracket of the equal fixedly connected with in both ends lateral wall of worm looks vertically, and equal activity is provided with the transmission wheelset on the lateral wall of U-shaped mounting bracket, and fixed mounting has the gyro wheel on the lateral wall of transmission wheelset, and swing joint has the connecting rod on the lateral wall of transmission wheelset, and this detection device adopts the tensioning of three gear drive designs and spring, and the whole size of device is less, and can be appropriate change the distance between gyro wheel and the installation section of thick bamboo to put into the pipeline of little pipe diameter.
Description
Technical Field
The invention relates to the field of gas pipeline internal repair detection, in particular to an underground gas pipeline internal repair detection device.
Background
The underground gas pipe is a pipeline buried under the ground surface and used for conveying gas, and as the conveyed medium is combustible gas, the inner wall and the outer wall of the pipeline need to be maintained and overhauled regularly, so that gas leakage accidents caused by pipeline breakage are avoided;
and in the gas pipeline restoration process, because of the artifical unable inside pipe detection pipeline of getting into condition of restoreing, often need adopt some pipeline detection equipment to scan the inside detection of pipeline, among the prior art, generally adopt pipeline detection robot to carry out the pipeline inner wall and survey, traditional detection robot size design specification is generally great, can't deal with the pipeline of little pipe diameter and survey, we have proposed a underground gas pipeline internal restoration detection device for this reason, solve above problem.
Disclosure of Invention
The invention aims to solve the problem that the detection device in the prior art is large in size and cannot be adapted to a small-diameter pipeline, and provides a repair detection device for an underground gas pipeline.
In order to achieve the purpose, the invention adopts the following technical scheme:
the underground gas pipeline internal repair detection device comprises an installation cylinder, a double-shaft extension motor and a detector body, wherein the double-shaft extension motor is fixedly installed on the inner side wall of the installation cylinder;
the double-shaft-extension motor and the worm are fixedly connected with a transmission wheel set, rollers are fixedly mounted on the side wall of the transmission wheel set, a connecting rod is movably connected to the side wall of the transmission wheel set, and the connecting rod is relative to the connecting rod, and three notches relative to the transmission wheel set are formed in the side wall of the installation cylinder in a penetrating mode.
Preferably, the transmission wheelset includes swing joint internal gear on the U-shaped mounting bracket inside wall, the internal gear can rotate on the inside wall of U-shaped mounting bracket, swing joint has the mounting panel on the lateral wall of U-shaped mounting bracket, one side lateral wall swing joint that the mounting panel is close to the internal gear has middle gear and outer gear, middle gear and outer gear all can rotate on the lateral wall of mounting panel, gyro wheel fixed mounting is on the lateral wall of outer gear, connecting rod swing joint is on the lateral wall of mounting panel.
Preferably, the internal gear is meshed with the worm in opposite directions, the internal gear is meshed with the middle gear, and the middle gear is meshed with the external gear.
Preferably, all through pivot pin swing joint between mounting panel and the U-shaped mounting bracket, between internal gear and the U-shaped mounting bracket, between well gear and the mounting panel, between external gear and the mounting panel and between connecting rod and the mounting panel, just mounting panel, internal gear, well gear, external gear connecting rod use relative pivot pin as the axle respectively and rotate.
Preferably, fixedly connected with leads the extension line on the lateral wall of an installation section of thick bamboo, just the inside of an installation section of thick bamboo is provided with connecting wire, biax is stretched motor, detector body and is passed through connecting wire and lead extension line electric connection.
The invention has the beneficial effects that: according to the invention, the mounting cylinder, the double-shaft stretching motor, the worm, the transmission wheel sets and the connecting rod are used in a matched manner, the device is integrally placed in the pipeline, the worms at two ends of the double-shaft stretching motor simultaneously drive the multiple groups of three-gear transmission wheel sets to rotate by controlling the starting of the double-shaft stretching motor, the control device stably moves in the pipeline, the three-gear transmission design is adopted, the oversize integral size design of the device can be avoided, in addition, the distance between the roller and the mounting cylinder can be properly changed by the tensioning action of the spring and the connecting rod, so that the device can be placed in the pipeline with small pipe diameter, the integral structure of the device is simple, the device is easy to manufacture, and the device is suitable for detecting the gas pipeline with small pipe diameter.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the mounting cartridge of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2 in accordance with the present invention;
FIG. 4 is a schematic view of the internal structure of the mounting barrel of the present invention;
fig. 5 is a side view of a portion of the structure of the present invention.
Reference numbers in the figures: 1. mounting the cylinder; 2. a double-shaft extension motor; 3. a worm; 4. a probe body; 5. a lead extension line; 6. a U-shaped mounting bracket; 7. mounting a plate; 8. an internal gear; 9. a middle gear; 10. an outer gear; 11. a roller; 12. a connecting rod; 13. a spring; 14. a notch; 15. a pin.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, the underground gas pipeline internal repair detection device comprises an installation cylinder 1, a double-shaft extension motor 2 and a detector body 4, wherein the double-shaft extension motor 2 is fixedly installed on the inner side wall of the installation cylinder 1, the tail ends of two output shafts of the double-shaft extension motor 2 are fixedly connected with worms 3, the tail ends of the worms 3 are rotatably connected to the inner side wall of the opposite end part of the installation cylinder 1, and the detector body 4 is fixedly installed on the outer side wall of the end part of the installation cylinder 1;
the double-shaft extension motor comprises a double-shaft extension motor 2, a worm 3, a connecting rod 12, a spring 13, a mounting cylinder 1 and a motor shaft, wherein the two end side walls, perpendicular to the worm 3, of the double-shaft extension motor 2 are fixedly connected with three U-shaped mounting frames 6, the side walls of the U-shaped mounting frames 6 are movably provided with transmission wheel sets, idler wheels 11 are fixedly mounted on the side walls of the transmission wheel sets, the side walls of the transmission wheel sets are movably connected with the connecting rod 12, the two opposite connecting rods 12 are connected through the spring 13, and the side wall of the mounting cylinder 1 is provided with three notches 14 opposite to the transmission wheel sets in a penetrating mode;
the transmission wheel set comprises an inner gear 8 movably connected to the inner side wall of the U-shaped mounting frame 6, the inner gear 8 can rotate on the inner side wall of the U-shaped mounting frame 6, a mounting plate 7 is movably connected to the outer side wall of the U-shaped mounting frame 6, a middle gear 9 and an outer gear 10 are movably connected to the side wall of the mounting plate 7, which is close to the inner gear 8, the middle gear 9 and the outer gear 10 can both rotate on the side wall of the mounting plate 7, rollers 11 are fixedly mounted on the side wall of the outer gear 10, and connecting rods 12 are movably connected to the side wall of the mounting plate 7;
the internal gear 8 is meshed with the opposite worm 3, the internal gear 8 is meshed with the middle gear 9, the middle gear 9 is meshed with the external gear 10, the worm 3 is adopted to drive the transmission wheel set, the device moves stably, and the device has a self-locking function on a roller 11 of the device, so that the free movement of the device is avoided;
the mounting plate 7, the internal gear 8, the middle gear 9 and the external gear 10 are movably connected with the U-shaped mounting frame 6, the internal gear 8 and the U-shaped mounting frame 6, the middle gear 9 and the mounting plate 7, the external gear 10 and the mounting plate 7 through shaft pins 15, and the connecting rod 12 of the mounting plate 7, the internal gear 8, the middle gear 9 and the external gear 10 respectively rotate by taking the opposite shaft pins 15 as shafts;
fixedly connected with extension line 5 that leads on the lateral wall of installation section of thick bamboo 1, and the inside of installation section of thick bamboo 1 is provided with connecting wire, and the biax is stretched motor 2, detector body 4 and is passed through connecting wire and 5 electric connection of extension line that lead, can carry out long-range power supply or data transmission to the device through extension line 5 that leads, and can be to receiving and releasing of device.
The working principle is as follows: when the device is used, the whole device is placed in a pipeline, the multiple groups of rollers 11 abut against the inner wall of the pipeline to ensure stable movement of the device, the worms 3 at the two ends of the double-shaft extension motor 2 are rotated by controlling the starting of the double-shaft extension motor 2 to drive the corresponding inner gear 8 to rotate, and the outer gear 10 is indirectly driven to rotate by the middle gear 9, so that the rollers 11 can be rotated, and the device can be controlled to stably move in the pipeline;
in addition, be connected two relative transmission wheelsets through spring 13 and connecting rod 12, can extrude gyro wheel 11 to a certain extent, make U-shaped mounting bracket 6 and connecting rod 12 activity relatively, spring 13 stretches for gyro wheel 11 can move about, and then suitably changes the distance between gyro wheel 11 and the installation section of thick bamboo 1, so that put into the pipeline of little pipe diameter, through the tensioning of spring 13, drive gyro wheel 11 and support tightly the pipeline inner wall.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. The underground gas pipeline internal repair detection device comprises an installation cylinder (1), a double-shaft extension motor (2) and a detector body (4), and is characterized in that the double-shaft extension motor (2) is fixedly installed on the inner side wall of the installation cylinder (1), the tail ends of two output shafts of the double-shaft extension motor (2) are fixedly connected with worms (3), the tail ends of the worms (3) are rotatably connected to the inner side wall of the opposite end part of the installation cylinder (1), and the detector body (4) is fixedly installed on the outer side wall of the end part of the installation cylinder (1);
wherein, the double-shaft stretches three U-shaped mounting bracket (6) of motor (2) and the equal fixedly connected with of worm (3) looks vertically both ends lateral wall, all the activity is provided with the transmission wheelset on the lateral wall of U-shaped mounting bracket (6), fixed mounting has gyro wheel (11) on the lateral wall of transmission wheelset, swing joint has connecting rod (12) on the lateral wall of transmission wheelset, and relative two all be connected through spring (13) between connecting rod (12), run through on the lateral wall of installation section of thick bamboo (1) and seted up three notch (14) relative with the transmission wheelset.
2. The underground gas pipeline internal repair detection device according to claim 1, wherein the transmission wheel set comprises an inner gear (8) movably connected to the inner side wall of the U-shaped mounting frame (6), the inner gear (8) can rotate on the inner side wall of the U-shaped mounting frame (6), a mounting plate (7) is movably connected to the outer side wall of the U-shaped mounting frame (6), a middle gear (9) and an outer gear (10) are movably connected to one side wall of the mounting plate (7) close to the inner gear (8), both the middle gear (9) and the outer gear (10) can rotate on the side wall of the mounting plate (7), the roller (11) is fixedly mounted on the side wall of the outer gear (10), and the connecting rod (12) is movably connected to the side wall of the mounting plate (7).
3. The underground gas pipeline internal repair detection device according to claim 2, wherein the internal gear (8) is meshed with the opposite worm (3), the internal gear (8) is meshed with an intermediate gear (9), and the intermediate gear (9) is meshed with an external gear (10).
4. The underground gas pipeline repairing detection device according to claim 2, wherein the mounting plate (7) and the U-shaped mounting frame (6), the internal gear (8) and the U-shaped mounting frame (6), the middle gear (9) and the mounting plate (7), the external gear (10) and the mounting plate (7) and the connecting rod (12) and the mounting plate (7) are movably connected through a shaft pin (15), and the mounting plate (7), the internal gear (8), the middle gear (9), the external gear (10) and the connecting rod (12) respectively rotate by taking the opposite shaft pin (15) as a shaft.
5. The underground gas pipeline repairing detection device according to claim 1, wherein a lead extension line (5) is fixedly connected to an outer side wall of the installation cylinder (1), a connecting lead is arranged inside the installation cylinder (1), and the double-shaft extension motor (2) and the detector body (4) are electrically connected with the lead extension line (5) through the connecting lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111046256.2A CN113944825A (en) | 2021-09-08 | 2021-09-08 | Underground gas pipeline internal repair detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111046256.2A CN113944825A (en) | 2021-09-08 | 2021-09-08 | Underground gas pipeline internal repair detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113944825A true CN113944825A (en) | 2022-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111046256.2A Pending CN113944825A (en) | 2021-09-08 | 2021-09-08 | Underground gas pipeline internal repair detection device |
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| Country | Link |
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| CN (1) | CN113944825A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4862808A (en) * | 1988-08-29 | 1989-09-05 | Gas Research Institute | Robotic pipe crawling device |
| EP2685253A2 (en) * | 2012-07-14 | 2014-01-15 | Invodane Engineering Ltd. | Conduit sensor device and method for operating a conduit sensor device |
| CN103629476A (en) * | 2013-12-11 | 2014-03-12 | 三峡大学 | Automatic traveling device for pipeline |
| CN107084296A (en) * | 2017-06-10 | 2017-08-22 | 浙江工业大学 | A kind of self-applying, self-adapting pipe robot |
| CN107270027A (en) * | 2017-05-16 | 2017-10-20 | 哈尔滨工程大学 | A kind of support wheel type pipeline detection robot of optimization |
| CN210070205U (en) * | 2019-03-13 | 2020-02-14 | 北京北燃供热有限公司 | Boiler capable of automatically switching heat source |
| CN112923167A (en) * | 2021-01-18 | 2021-06-08 | 曹中伟 | Wheeled pipeline inspection robot |
-
2021
- 2021-09-08 CN CN202111046256.2A patent/CN113944825A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4862808A (en) * | 1988-08-29 | 1989-09-05 | Gas Research Institute | Robotic pipe crawling device |
| EP2685253A2 (en) * | 2012-07-14 | 2014-01-15 | Invodane Engineering Ltd. | Conduit sensor device and method for operating a conduit sensor device |
| CN103629476A (en) * | 2013-12-11 | 2014-03-12 | 三峡大学 | Automatic traveling device for pipeline |
| CN107270027A (en) * | 2017-05-16 | 2017-10-20 | 哈尔滨工程大学 | A kind of support wheel type pipeline detection robot of optimization |
| CN107084296A (en) * | 2017-06-10 | 2017-08-22 | 浙江工业大学 | A kind of self-applying, self-adapting pipe robot |
| CN210070205U (en) * | 2019-03-13 | 2020-02-14 | 北京北燃供热有限公司 | Boiler capable of automatically switching heat source |
| CN112923167A (en) * | 2021-01-18 | 2021-06-08 | 曹中伟 | Wheeled pipeline inspection robot |
Non-Patent Citations (1)
| Title |
|---|
| 叶建良 蒋国盛 窦斌: "《非开挖铺设地下管线施工技术与实践》", 31 March 2000 * |
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Application publication date: 20220118 |
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| WD01 | Invention patent application deemed withdrawn after publication |