CN213420303U - Self-locking type inner plugging device for pipeline - Google Patents
Self-locking type inner plugging device for pipeline Download PDFInfo
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- CN213420303U CN213420303U CN202022009837.6U CN202022009837U CN213420303U CN 213420303 U CN213420303 U CN 213420303U CN 202022009837 U CN202022009837 U CN 202022009837U CN 213420303 U CN213420303 U CN 213420303U
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Abstract
The utility model relates to a resource environmental engineering technical field just discloses an interior plugging device from locking-type pipeline, including the mobile jib, the regulating part has been cup jointed in the activity on the mobile jib, first connecting piece has been cup jointed in the activity on the mobile jib, just first connecting piece rotates with the regulating part and cup joints, the head position threaded connection of mobile jib has plugging mechanism, it is connected with the support column to rotate on the first connecting piece, the one end of support column is rotated and is connected with the second connecting piece, compression spring has been cup jointed in the activity on the mobile jib. This from interior plugging device of locking-type pipeline through set up on the mobile jib and be connected with regulating part, first connecting piece, support column, second connecting piece, third connecting piece and compression spring structure, has reached the effect of adjustable the whole size of the device, has solved current interior plugging device in-service use, can take place the condition that can only carry out the pipeline shutoff operation of a size, leads to it to have the problem that application scope is too few.
Description
Technical Field
The utility model relates to a resource environmental engineering technical field specifically is an interior plugging device from locking-type pipeline.
Background
With the increase of the construction speed of industrial pipelines in China and the increase of the number of the pipelines, the detection, maintenance and operation safety of the pipelines become a hotspot of research in recent years, but with the extension of service life of the pipelines, pipeline leakage accidents are frequent, and due to pipeline transformation, artificial damage, natural disasters and the like, the emergency repair operations such as valve part replacement, branch addition, pipeline modification, pipeline section replacement and the like of oil and gas pipelines are often required, and at the moment, the emergency repair work is required to be carried out by an inner plugging device of a self-locking pipeline.
Chinese authorized utility model publication (announcement) no: the self-locking type pipeline inner plugging air bag and flow guide device disclosed in CN107131387U has the advantages that the rubber air bag structure is arranged outside the inner supporting tube, so that the pipeline plugging effect is achieved; however, in the practical use process, through the structural design of the above-mentioned comparison patent, the situation that the whole size of the device is not adjustable and only pipeline plugging operation of one size can be performed occurs, resulting in the defect that the applicable range is too small.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a from interior plugging device of locking-type pipeline has solved the current interior plugging device in-service use process from locking-type pipeline that proposes in the above-mentioned background art, can take place the whole size of device and can not adjust, can only carry out the condition of the pipeline shutoff operation of a size, leads to it to have the too few problem of application scope.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
an inner plugging device of a self-locking pipeline comprises a main rod, wherein an adjusting part is movably sleeved on the main rod, a first connecting part is movably sleeved on the main rod and rotatably sleeved with the adjusting part, a plugging mechanism is connected to the head part of the main rod in a threaded manner, a supporting column is rotatably connected to the first connecting part, a second connecting part is rotatably connected to one end of the supporting column, and a compression spring is movably sleeved on the main rod; the main rod comprises a rod body, a third connecting piece is fixedly connected to the outer surface of the rod body at a position close to the head, a plurality of third adaptive openings are formed in the edge position of one end face of the third connecting piece in a surrounding mode, third fixing columns are connected to two side walls of each third adaptive opening, clamping columns are arranged on the outer wall of the rod body, and external threads are arranged at the head position of the outer surface of the rod body; the adjusting piece comprises an adjusting pipe, and the head end face of the adjusting pipe is fixedly connected with a rotating plate; the first connecting piece comprises a first connecting body, a plurality of first adapting openings are formed around the edge position of one end face of the first connecting body, and first fixing columns are connected to two side walls of each first adapting opening; the plugging mechanism comprises a connector, and a plugging air bag is arranged at the head of the connector; the second connecting piece comprises a second connecting body, a tire is arranged on one end face of the second connecting body, a plurality of second adaptation ports are formed in the edge position of the other end face of the second connecting body in a surrounding mode, and second fixing columns are connected to two side walls of each second adaptation port.
Furthermore, a gas transmission channel is formed in the rod body, and the third adaptive port is matched with the support column.
Furthermore, the surface of the adjusting pipe is provided with a sliding groove matched with the clamping column, a plurality of clamping grooves which are linearly and uniformly distributed are formed beside the sliding groove, and the clamping grooves are matched with the clamping column.
Furthermore, first adaptation mouth and support column looks adaptation, the central point of first connector terminal surface puts and offers the body of rod adaptation hole with body of rod looks adaptation, the body of rod adaptation downthehole wall is close to the position of a terminal surface and offers the rotating groove with the rotating plate looks adaptation, the regulating pipe adaptation hole has been seted up to the next door of rotating groove.
Furthermore, the central point of connector afterbody terminal surface puts and offers the screw hole with external screw thread looks adaptation, the rotation hole has all been offered to the position that the support column surface is close to head and afterbody, just first fixed column and second fixed column to and the third fixed column all with rotation hole looks adaptation, second adaptation mouth and support column looks adaptation.
Further, the rod body can be connected with an external air pump device.
(III) advantageous effects
The utility model provides a from interior plugging device of locking-type pipeline possesses following beneficial effect:
this from interior plugging device of locking-type pipeline through set up on the mobile jib and be connected with the regulating part, first connecting piece, support column, second connecting piece, third connecting piece and compression spring structure, has reached the effect of adjustable the whole size of device, has solved current interior plugging device of locking-type pipeline in the in-service use process, can take place the whole size of device and can not adjust, can only carry out the condition of the pipeline shutoff operation of a size, leads to it to have the too few problem of application scope.
Drawings
Fig. 1 is an explosion structure diagram of the internal plugging device of the self-locking pipeline of the present invention;
fig. 2 is an assembly structure diagram of the internal plugging device of the self-locking pipeline of the present invention;
fig. 3 is a schematic sectional view of the internal plugging device for the self-locking pipeline of the present invention;
fig. 4 is a schematic view of the bottom structure of the internal plugging device of the self-locking pipeline of the present invention;
fig. 5 is a schematic structural view of the main rod of the internal plugging device of the self-locking pipeline of the present invention;
fig. 6 is a schematic structural view of an adjusting member of the internal plugging device of the self-locking pipeline of the present invention;
fig. 7 is a schematic structural view of a first connecting member of the internal plugging device for self-locking pipes according to the present invention;
fig. 8 is a schematic sectional view of the first connecting member of the internal plugging device for self-locking pipeline according to the present invention;
fig. 9 is a schematic view of the cross-sectional structure of the plugging mechanism of the internal plugging device of the self-locking pipeline of the present invention;
fig. 10 is a schematic structural view of a supporting column of the internal plugging device of the self-locking pipeline of the present invention;
fig. 11 is a schematic view of the second connecting member of the self-locking inner plugging device for pipeline of the present invention.
In the figure: the mobile jib 1, the body of rod 11, gas transmission passageway 111, third connecting piece 12, third adaptation mouth 121, third fixed column 13, the card post 14, external screw thread 15, regulating part 2, regulating pipe 21, spout 211, screens groove 212, rotor plate 22, first connecting piece 3, first connector 31, body of rod adaptation hole 311, first adaptation mouth 312, rotation groove 313, regulating pipe adaptation hole 314, first fixed column 32, shutoff mechanism 4, connector 41, screw hole 411, shutoff gasbag 42, support column 5, rotation hole 51, second connecting piece 6, second connector 61, second adaptation mouth 611, tire 62, second fixed column 63, compression spring 7.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-11, the present invention provides a technical solution:
an inner plugging device of a self-locking pipeline comprises a main rod 1, an adjusting part 2 is movably sleeved on the main rod 1, a first connecting part 3 is movably sleeved on the main rod 1, the first connecting part 3 is rotatably sleeved with the adjusting part 2, the head of the main rod 1 is in threaded connection with a plugging mechanism 4, the first connecting part 3 is rotatably connected with a supporting column 5, one end of the supporting column 5 is rotatably connected with a second connecting part 6, and a compression spring 7 is movably sleeved on the main rod 1; the main rod 1 comprises a rod body 11, a third connecting piece 12 is fixedly connected to the outer surface of the rod body 11 close to the head, a plurality of third adapting ports 121 are formed around the edge position of one end face of the third connecting piece 12, third fixing columns 13 are connected to two side walls of each third adapting port 121, clamping columns 14 are arranged on the outer wall of the rod body 11, and external threads 15 are arranged at the head position of the outer surface of the rod body 11; the adjusting part 2 comprises an adjusting pipe 21, and the head end face of the adjusting pipe 21 is fixedly connected with a rotating plate 22; the first connecting piece 3 comprises a first connecting body 31, a plurality of first adapting openings 312 are formed around the edge position of one end face of the first connecting body 31, and two side walls of each first adapting opening 312 are connected with first fixing columns 32; the plugging mechanism 4 comprises a connector 41, and a plugging air bag 42 is arranged at the head part of the connector 41; the second connecting member 6 includes a second connecting member 61, a tire 62 is disposed on one end surface of the second connecting member 61, a plurality of second adapting openings 611 are formed around the edge of the other end surface of the second connecting member 61, and second fixing posts 63 are connected to two side walls of the second adapting openings 611.
As an optimal technical solution of the utility model: the inside of the rod body 11 is provided with a gas transmission channel 111, and a third adapting port 121 is adapted to the supporting column 5.
As an optimal technical solution of the utility model: the outer surface of the adjusting tube 21 is provided with a sliding groove 211 matched with the clamping column 14, a plurality of clamping grooves 212 which are linearly and uniformly distributed are arranged beside the sliding groove 211, and the clamping grooves 212 are matched with the clamping column 14.
As an optimal technical solution of the utility model: the first adapting port 312 is adapted to the supporting column 5, a rod body adapting hole 311 adapted to the rod body 11 is formed in the center of the end face of the first connecting body, a rotating groove 313 adapted to the rotating plate 22 is formed in the position, close to one end face, of the inner wall of the rod body adapting hole 311, and an adjusting pipe adapting hole 314 is formed beside the rotating groove 313.
As an optimal technical solution of the utility model: the central point of connector 41 afterbody terminal surface puts and offers the screw hole 411 with external screw thread 15 looks adaptation, and rotation hole 51 has all been offered to the position that support column 5 surface is close to head and afterbody, and first fixed column 32 and second fixed column 63 to and third fixed column 13 all with rotation hole 51 looks adaptation, second adaptation mouth 611 and support column 5 looks adaptation.
As an optimal technical solution of the utility model: the rod body 11 can be connected with an external air pump device.
The working principle is that the self-locking pipeline inner plugging device firstly adjusts the whole diameter of the self-locking pipeline inner plugging device through the mutual matching among the component 2, the first connecting component 3, the supporting column 5, the second connecting component 6, the third connecting component 12 and the compression spring 7 according to the size of the pipeline, then the self-locking pipeline inner plugging device is inserted into the pipeline and moves inside the pipeline through the tire 62, and after the pipeline inner plugging device reaches a working position, an external air pump device is started to inflate the plugging air bag 42 so as to achieve the effect of plugging the pipeline.
It is noted that, herein, relational terms such as first and second, and the like may be 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. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; or indirectly through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The inner plugging device for the self-locking pipeline comprises a main rod (1), and is characterized in that an adjusting part (2) is movably sleeved on the main rod (1), a first connecting part (3) is movably sleeved on the main rod (1), the first connecting part (3) is rotatably sleeved with the adjusting part (2), a plugging mechanism (4) is in threaded connection with the head of the main rod (1), a supporting column (5) is rotatably connected on the first connecting part (3), a second connecting part (6) is rotatably connected at one end of the supporting column (5), and a compression spring (7) is movably sleeved on the main rod (1);
the main rod (1) comprises a rod body (11), a third connecting piece (12) is fixedly connected to the position, close to the head, of the outer surface of the rod body (11), a plurality of third adaptive ports (121) are formed in the edge position of one end face of the third connecting piece (12) in a surrounding mode, third fixing columns (13) are connected to two side walls of each third adaptive port (121), clamping columns (14) are arranged on the outer wall of the rod body (11), and external threads (15) are arranged at the head position of the outer surface of the rod body (11);
the adjusting piece (2) comprises an adjusting pipe (21), and the head end face of the adjusting pipe (21) is fixedly connected with a rotating plate (22);
the first connecting piece (3) comprises a first connecting body (31), a plurality of first adapting openings (312) are formed around the edge position of one end face of the first connecting body (31), and two side walls of each first adapting opening (312) are connected with first fixing columns (32);
the plugging mechanism (4) comprises a connector (41), and a plugging air bag (42) is arranged at the head part of the connector (41);
the second connecting piece (6) comprises a second connecting body (61), a tire (62) is arranged on one end face of the second connecting body (61), a plurality of second adapting openings (611) are formed around the edge position of the other end face of the second connecting body (61), and second fixing columns (63) are connected to two side walls of each second adapting opening (611).
2. The internal blocking device of the self-locking pipeline according to claim 1, wherein a gas transmission channel (111) is formed inside the rod body (11), and the third adapting port (121) is adapted to the supporting column (5).
3. The inner blocking device of the self-locking pipeline according to claim 1, wherein the outer surface of the adjusting pipe (21) is provided with a sliding groove (211) adapted to the clamping column (14), and a plurality of linear and uniformly distributed clamping grooves (212) are formed beside the sliding groove (211), and the clamping grooves (212) are adapted to the clamping column (14).
4. The inner blocking device of the self-locking pipeline according to claim 1, wherein the first adapting port (312) is adapted to the supporting column (5), a rod body adapting hole (311) adapted to the rod body (11) is formed in the center of the end surface of the first connecting body, a rotating groove (313) adapted to the rotating plate (22) is formed in the inner wall of the rod body adapting hole (311) near one end surface, and an adjusting pipe adapting hole (314) is formed beside the rotating groove (313).
5. The inner plugging device of the self-locking pipeline according to claim 1, wherein a threaded hole (411) adapted to the external thread (15) is formed in a central position of an end surface of a tail portion of the connector (41), rotating holes (51) are formed in positions on the surface of the supporting column (5) close to the head portion and the tail portion, the first fixing column (32), the second fixing column (63), the third fixing column (13) and the rotating holes (51) are adapted to each other, and the second adapting port (611) is adapted to the supporting column (5).
6. An inner blocking device of self-locking pipeline according to claim 1, characterized in that the rod body (11) can be connected with an external air pump device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022009837.6U CN213420303U (en) | 2020-09-15 | 2020-09-15 | Self-locking type inner plugging device for pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022009837.6U CN213420303U (en) | 2020-09-15 | 2020-09-15 | Self-locking type inner plugging device for pipeline |
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| Publication Number | Publication Date |
|---|---|
| CN213420303U true CN213420303U (en) | 2021-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022009837.6U Active CN213420303U (en) | 2020-09-15 | 2020-09-15 | Self-locking type inner plugging device for pipeline |
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| Country | Link |
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| CN (1) | CN213420303U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115741636A (en) * | 2022-11-09 | 2023-03-07 | 西安近代化学研究所 | Miniature self-locking robot based on pneumatic hollow shaft actuator and driving method thereof |
-
2020
- 2020-09-15 CN CN202022009837.6U patent/CN213420303U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115741636A (en) * | 2022-11-09 | 2023-03-07 | 西安近代化学研究所 | Miniature self-locking robot based on pneumatic hollow shaft actuator and driving method thereof |
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