CN220540901U - Natural gas pipeline damage detection device - Google Patents
Natural gas pipeline damage detection device Download PDFInfo
- Publication number
- CN220540901U CN220540901U CN202322242037.2U CN202322242037U CN220540901U CN 220540901 U CN220540901 U CN 220540901U CN 202322242037 U CN202322242037 U CN 202322242037U CN 220540901 U CN220540901 U CN 220540901U
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- Prior art keywords
- locking
- detection device
- universal joint
- natural gas
- damage detection
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 238000001514 detection method Methods 0.000 title claims abstract description 27
- 239000003345 natural gas Substances 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 description 7
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model discloses a natural gas pipeline damage detection device in the technical field of pipeline damage detection, which comprises a machine body and a walking unit which is circumferentially and equidistantly arranged on the outer side of the machine body, wherein the walking unit comprises a first part and a second part which are arranged at the tail end of the machine body and can be mutually locked; the first part and the second part are movably connected with the machine body through the universal joint; the limiting component is used for limiting the rotation of the universal joint, and when the first part and the second part are locked for traction operation, the limiting component releases the limitation of the universal joint.
Description
Technical Field
The utility model relates to the technical field of damage detection in pipelines, in particular to a natural gas pipeline damage detection device.
Background
The existing pipeline damage detection device is divided into two types, one type is used for detecting the pipeline in the process that the pipeline is put into use, the detection device does not need power, the pipeline is driven to move in the pipeline by the flow of medium in the pipeline, and the other type is used for detecting the pipeline damage before the pipeline is put into use, and the detection device needs power to drive the pipeline to walk.
If the self-driven detection device fails and the walking component cannot operate, special rescue equipment is needed to enter the pipeline to pull the self-driven detection device out of the pipeline.
However, the rescue equipment can be used only when the detection equipment fails, and is in an idle state in normal conditions, so that the resource waste is caused
Based on the above, the utility model designs a natural gas pipeline damage detection device to solve the above problems.
Disclosure of Invention
The utility model aims to provide a natural gas pipeline damage detection device, which aims to solve the problems of the prior art in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the natural gas pipeline damage detection device comprises a machine body and a walking unit which is circumferentially and equidistantly arranged on the outer side of the machine body, wherein the walking unit comprises a first part and a second part which are arranged at the tail end of the machine body and can be mutually locked, and the two machine bodies respectively provided with the first part and the second part are in locking connection with the second part through the first part; the universal joint is arranged at the tail end of the machine body and used for installing the first part or the second part; a limiting component for limiting the rotation of the universal joint, wherein the limiting component releases the limitation of the universal joint when the first part and the second part are locked for traction operation;
as a further scheme of the utility model, the limiting component comprises a mounting cylinder fixedly arranged at the tail end of the machine body and used for accommodating the universal joint and a spring fixedly connected with the inner wall of the mounting cylinder, wherein one end of the universal joint extends into the mounting cylinder and is fixedly connected with the spring, and the other end of the universal joint is used for mounting the first part or the second part;
as a further scheme of the utility model, the diameter of the inner cavity of the mounting cylinder is equal to the diameter of the universal joint at one end of the mounting cylinder;
as a further scheme of the utility model, the first part comprises a first locking block provided with a locking cavity and a locking rod rotating at the side edge of the locking cavity, the second part comprises a second locking block with a shape matched with the locking cavity, and the second locking block is limited by the locking rod after being inserted into the locking cavity provided by the first locking block;
as a further scheme of the utility model, the first locking block is connected with the universal joint and the second locking block is connected with the universal joint through a connecting rod;
as a further scheme of the utility model, one end of the locking rod far away from the locking cavity is tilted towards one end far away from the first locking block, and a reset piece for resetting the locking rod is fixedly arranged on the outer surface of the first locking block;
as a further scheme of the utility model, the reset piece is a torsion spring fixedly arranged on the outer surface of the first locking block;
as a further scheme of the utility model, the movable end of the torsion spring is arranged in a sliding rail fixedly arranged on one surface of the locking rod back to the locking cavity in a sliding way;
the opening of the locking cavity is circular;
the locking cavity is in a truncated cone shape;
compared with the prior art, the utility model has the beneficial effects that:
this device is through setting up first portion and second portion at the organism tail end for can interlock between organism and the organism, make the organism when breaking down can't leave the pipeline, can get into in the pipeline with its traction pipe way through another organism, can both detect work in normal use, can not waste resources by two organisms.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the first and second parts of the present utility model;
FIG. 3 is a schematic cross-sectional view of a mounting cylinder according to the present utility model;
FIG. 4 is a schematic view of the structure of the first locking block according to the present utility model;
FIG. 5 is a schematic cross-sectional view of a first locking block according to the present utility model;
in the drawings, the list of components represented by the various numbers is as follows:
1. a body; 2. a walking unit; 3. a universal joint; 4. a mounting cylinder; 5. a spring; 6. a locking cavity; 7. a first locking block; 8. a locking lever; 9. a second locking block; 10. a connecting rod; 11. a torsion spring; 12. a slide rail;
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: the natural gas pipeline damage detection device comprises a machine body 1 and a walking unit 2 which is circumferentially and equidistantly arranged on the outer side of the machine body 1, wherein the walking unit comprises a first part and a second part which are arranged at the tail end of the machine body 1 and can be mutually locked, and the two machine bodies 1 respectively provided with the first part and the second part are in locking connection with the second part through the first part; the universal joint 3 is arranged at the tail end of the machine body 1 and is used for installing a first part or a second part; a restricting unit for restricting rotation of the universal joint 3, the restricting unit releasing restriction of the universal joint 3 when the first and second parts are locked for traction operation;
in the working process, if the machine body 1 can not actively leave the pipeline because the fault stays in the pipeline in the detection process, the tail end of a new machine body 1 can be sent into the pipeline forwards at the moment, the machine body 1 staying in the pipeline and the tail end of the machine body 1 newly entering the pipeline are respectively provided with a first part and a second part, so that the machine body 1 newly entering the pipeline can be connected with the two machine bodies 1 through the clamping of the first part and the second part, the machine body 1 newly entering the pipeline is pulled to leave the pipeline, the limiting component can be used for releasing the limitation on the universal joint 3 in the process of leaving the pipeline, the first part and the second part at the tail end of the machine body 1 can be freely rotated, so that the two machine bodies 1 can deviate when encountering an elbow in the leaving process, the machine body 1 can smoothly pass through the pipeline, the two machine bodies 1 can be automatically combined in the pipeline through the first part and the second part, then the other machine body 1 is pulled to leave the pipeline through the other machine body 1, the two machine bodies 1 can both detect and work in the normal use process, and resources are not wasted.
In this embodiment, the limiting component includes a mounting cylinder 4 fixedly disposed at the tail end of the machine body 1 and used for accommodating the universal joint 3, and a spring 5 fixedly connected with the inner wall of the mounting cylinder 4 and located in the mounting cylinder 4, one end of the universal joint 3 extends into the mounting cylinder 4 and is fixedly connected with the spring 5, the other end is used for installing the first portion or the second portion, the diameter of the inner cavity of the mounting cylinder 4 is equal to that of one end of the universal joint 3 extending out of the mounting cylinder 4, during normal use, the whole universal joint 3 can shrink in the mounting cylinder 4, so that the axis of the universal joint 3 keeps coincident with the axis of the mounting cylinder 4, the universal joint 3 can be pulled out from the mounting cylinder 4 only when the first portion and the second portion are locked and pulled, the spring 5 can be stretched, the universal joint 3 can freely rotate after leaving the mounting cylinder 4, the first portion and the second portion can be locked smoothly, and meanwhile the elbow can be smoothly passed through in the traction process when the locking is completed.
In this embodiment, the first portion includes a first locking block 7 provided with a locking cavity 6 and a locking rod 8 rotating at a side edge of the locking cavity 6, the second portion includes a second locking block 9 matching with the locking cavity 6 in shape, and the second locking block 9 is limited by the locking rod 8 after being inserted into the locking cavity 6 provided with the first locking block 7.
In this embodiment, the first locking block 7 and the universal joint 3 and the second locking block 9 and the universal joint 3 are connected by the connecting rod 10, so as to increase the distance between the two bodies 1 after locking.
In this embodiment, the end of the locking bar 8 far away from the locking cavity 6 is tilted towards the end far away from the first locking block 7, the outer surface of the first locking block 7 is fixedly provided with a reset piece for resetting the locking bar 8, the reset piece is a torsion spring 11 fixedly arranged on the outer surface of the first locking block 7, when the first locking block 7 and the second locking block 9 are required to be separated, after the other end of the locking bar 8 is tilted upwards by pressing the tilted end of the locking bar 8 with hands, the second locking block 9 can be separated from the locking groove, and after the worker releases the tilted end of the locking bar 8, the torsion spring 11 drives the locking bar 8 to reset.
In this embodiment, the movable end of the torsion spring 11 is slidably disposed in the sliding rail 12 fixedly disposed on the side of the locking bar 8 facing away from the locking cavity 6, so that the locking bar 8 will not deflect into the locking cavity 6.
In this embodiment, the opening of the locking cavity 6 is circular, the shape of the second locking block 9 is matched with that of the locking cavity 6, and the second locking block 9 can be inserted into the locking cavity 6 at any angle.
In this embodiment, the locking cavity 6 is in a truncated cone shape, the shape of the second locking block 9 is matched with that of the locking cavity 6, and when the second locking block 9 enters the locking cavity 6, the side inclined surface of the second locking block 9 can squeeze the locking rod 8, so that the second locking block 9 can smoothly enter the locking cavity 6.
Claims (10)
1. The utility model provides a natural gas line damage detection device, includes organism (1) and circumference equidistant walking unit (2) of installing in organism (1) outside, its characterized in that: comprising
The first part and the second part are arranged at the tail end of the machine body (1) and can be mutually locked, and the two machine bodies (1) respectively provided with the first part and the second part are connected with the second part in a locking way through the first part;
the universal joint (3) is arranged at the tail end of the machine body (1) and is used for installing the first part or the second part;
and the limiting component is used for limiting the rotation of the universal joint (3), and the limiting component releases the limitation of the universal joint (3) when the first part and the second part are locked for traction operation.
2. The natural gas pipeline damage detection device according to claim 1, wherein: the limiting component comprises a mounting cylinder (4) fixedly arranged at the tail end of the machine body (1) and used for accommodating the universal joint (3), and a spring (5) fixedly connected with the inner wall of the mounting cylinder (4) and positioned in the mounting cylinder (4), one end of the universal joint (3) stretches into the mounting cylinder (4) and is fixedly connected with the spring (5), and the other end of the universal joint is used for installing the first part or the second part.
3. A natural gas pipeline damage detection device according to claim 2, wherein: the diameter of the inner cavity of the mounting cylinder (4) is equal to the diameter of the universal joint (3) and the diameter of one end extending out of the mounting cylinder (4).
4. The natural gas pipeline damage detection device according to claim 1, wherein: the first part comprises a first locking block (7) provided with a locking cavity (6) and a locking rod (8) rotating on the side edge of the locking cavity (6), the second part comprises a second locking block (9) with a shape matched with that of the locking cavity (6), and the second locking block (9) is limited by the locking rod (8) after being inserted into the locking cavity (6) provided with the first locking block (7).
5. The natural gas pipeline damage detection device according to claim 4, wherein: the first locking block (7) is connected with the universal joint (3) and the second locking block (9) is connected with the universal joint (3) through a connecting rod (10).
6. The natural gas pipeline damage detection device according to claim 4, wherein: the locking rod (8) is tilted towards the end far away from the locking cavity (6), and the outer surface of the first locking block (7) is fixedly provided with a reset piece for resetting the locking rod (8).
7. The natural gas pipeline damage detection device of claim 6, wherein: the reset piece is a torsion spring (11) fixedly arranged on the outer surface of the first locking block (7).
8. The natural gas pipeline damage detection device of claim 7, wherein: the movable end of the torsion spring (11) is arranged in a sliding rail (12) which is fixedly arranged on one surface of the locking rod (8) back to the locking cavity (6).
9. The natural gas pipeline damage detection device according to claim 4, wherein: the opening of the locking cavity (6) is circular.
10. The natural gas pipeline damage detection device of claim 9, wherein: the locking cavity (6) is in a truncated cone shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322242037.2U CN220540901U (en) | 2023-08-21 | 2023-08-21 | Natural gas pipeline damage detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322242037.2U CN220540901U (en) | 2023-08-21 | 2023-08-21 | Natural gas pipeline damage detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220540901U true CN220540901U (en) | 2024-02-27 |
Family
ID=89975823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322242037.2U Active CN220540901U (en) | 2023-08-21 | 2023-08-21 | Natural gas pipeline damage detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220540901U (en) |
-
2023
- 2023-08-21 CN CN202322242037.2U patent/CN220540901U/en active Active
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