CN219755730U

CN219755730U - Pipeline plugging device

Info

Publication number: CN219755730U
Application number: CN202321366804.4U
Authority: CN
Inventors: 闫冲冲; 华剑
Original assignee: Yangtze University
Current assignee: Yangtze University
Priority date: 2023-06-01
Filing date: 2023-06-01
Publication date: 2023-09-26
Anticipated expiration: 2033-06-01

Abstract

The utility model discloses a pipeline plugging device, which relates to the technical field of pipeline plugging, and comprises an upper cover and a lower cover, wherein sealing gaskets are fixedly connected to the inner walls of the upper cover and the lower cover, a support is fixedly connected to the top of the upper cover, a pull rod is slidably connected to the inner wall of the support, a transverse bar is fixedly connected to the top of the pull rod, an internal thread sleeve is fixedly connected to the top of the transverse bar, the inner wall of the internal thread sleeve is in threaded connection with the surface of a bolt, and the bottom of the bolt penetrates through the transverse bar and is movably connected with the top of the support. According to the utility model, the guide sleeve, the pull rod, the transverse bar and the bolts are arranged, when the oil pipeline plugging device is used, the upper cover and the lower cover are attached to the oil pipeline, and the plugging of the oil pipeline can be realized by simultaneously rotating the two bolts through the matching of the guide sleeve, the pull rod, the transverse bar and the bolts without rotating a large number of bolts and nuts, so that the operation is simple, and the effect of more convenience in plugging is achieved.

Description

Pipeline plugging device

Technical Field

The utility model relates to the technical field of pipeline plugging, in particular to a pipeline plugging device.

Background

When the surface of the petroleum pipeline leaks, the half joint is frequently used for plugging, the half joint mainly comprises an upper cover, a lower cover, a sealing gasket, a bolt and a nut, the upper cover and the lower cover are attached to the petroleum pipeline at the leakage position, the bolt passes through the upper cover and the lower cover, and then the nut is screwed on the bolt, so that the upper cover and the lower cover drive the sealing gasket to be tightly attached to the surface of the petroleum pipeline, the leakage position is sealed, the petroleum pipeline is plugged, and the half joint is the petroleum pipeline plugging device.

When the common pipeline plugging device is used, the upper cover and the lower cover are attached to the petroleum pipeline at the leakage position, the upper cover and the lower cover are matched with the screw cap to enable the sealing gasket to be driven by the upper cover and the lower cover to be tightly attached to the surface of the petroleum pipeline for plugging, but the number of the screw bolts at the positions of the upper cover and the lower cover is usually six, the screw bolts and the screw caps are required to be respectively screwed when the screw bolts and the screw caps are screwed, the number of the screw bolts and the screw caps is large, and the operation convenience of plugging the petroleum pipeline is required to be improved.

Disclosure of Invention

The utility model provides a pipeline plugging device which has the advantage of more convenience in plugging so as to solve the problems in the background technology.

In order to achieve the purpose of more convenient plugging, the utility model provides the following technical scheme: the utility model provides a pipeline plugging device, includes upper cover and lower cover, the equal fixedly connected with of inner wall of upper cover and lower cover is sealed fills up, the top fixedly connected with support of upper cover, the inner wall sliding connection of support has the pull rod, the top fixedly connected with crossband of pull rod, the top fixedly connected with internal thread cover of crossband, the inner wall of internal thread cover and the surface threaded connection of bolt, the bottom of bolt runs through the crossband and with the top swing joint of support, upper cover and lower cover are run through in proper order to the bottom of pull rod, wear the groove has been seted up on the surface of pull rod, the bottom swing joint of lower cover has the locating pin, the surface of locating pin and the inner wall swing joint of wearing the groove.

As a preferable technical scheme of the utility model, the support comprises a guide sleeve and a connecting block, wherein the guide sleeve and the connecting block are fixedly connected to the top of the upper cover, the side surface of the connecting block is fixedly connected with the side surface of the guide sleeve, and the inner wall of the guide sleeve is in sliding connection with the surface of the pull rod.

As a preferable technical scheme of the utility model, the top of the connecting block is provided with a round groove, and the inner wall of the round groove is movably connected with the bottom of the bolt.

As a preferable technical scheme of the utility model, the number of the cross bars is two, and the two cross bars are parallel to each other.

As a preferable technical scheme of the utility model, the bottom of the lower cover is provided with a groove, and the inner wall of the groove is movably connected with the surface of the positioning pin.

As a preferable technical scheme of the utility model, a limiting block is fixedly connected to the bottom of the lower cover, and the side surface of the limiting block is movably connected with the end part of the positioning pin.

Compared with the prior art, the utility model provides the pipeline plugging device, which has the following beneficial effects:

1. this pipeline plugging device, through setting up uide bushing, the pull rod, diaphragm and bolt, when using, laminate upper cover and lower cover on petroleum pipeline, pass uide bushing with the pull rod, upper cover and lower cover after, insert the locating pin in the groove of wearing of pull rod bottom position, rotate the bolt, the bottom of bolt supports in the circular slot at connecting block top, rotate two bolts simultaneously and make upper cover and lower cover drive the surface of sealed pad and petroleum pipeline closely laminating, can realize leaking stoppage to petroleum pipeline leakage position, only need through uide bushing, the pull rod, the cooperation of diaphragm and bolt, rotate two bolts simultaneously and can realize leaking stoppage to petroleum pipeline, need not to rotate a plurality of bolts and nuts, easy operation has reached the more convenient effect of leaking stoppage.

2. According to the pipeline plugging device, the limiting block is arranged, when the pipeline plugging device is used, after the locating pin penetrates through the through groove at the bottom of the pull rod, the end part of the locating pin is tightly attached to the side face of the limiting block, so that the locating pin is located, the locating pin is guaranteed to penetrate through two pull rods, and the fact that the locating pin on the same side does not completely penetrate through the two pull rods is prevented.

Drawings

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

FIG. 2 is a right side cross-sectional view of the present utility model at a bolt location;

FIG. 3 is a front cross-sectional view of the present utility model in a bolt position;

FIG. 4 is a right side cross-sectional view of the tie rod of the present utility model in position;

fig. 5 is a front cross-sectional view of the utility model in position with the cover.

In the figure: 1. an upper cover; 2. a lower cover; 3. a sealing gasket; 4. a bracket; 401. a guide sleeve; 402. a connecting block; 403. a circular groove; 5. a pull rod; 6. a cross bar; 7. an internal thread sleeve; 8. a bolt; 9. penetrating a groove; 10. a positioning pin; 11. a groove; 12. and a limiting block.

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 utility model discloses a pipeline plugging device, which comprises an upper cover 1 and a lower cover 2, wherein the inner walls of the upper cover 1 and the lower cover 2 are fixedly connected with a sealing gasket 3, the top of the upper cover 1 is fixedly connected with a support 4, the number of the supports 4 is two, the inner walls of the supports 4 are slidably connected with a pull rod 5, the number of pull rods 5 at the same support 4 is two, the top of the pull rod 5 is fixedly connected with a transverse bar 6, the transverse bar 6 is used for connecting the two pull rods 5 in the same transverse vertical plane, the top of the transverse bar 6 is fixedly connected with an internal thread sleeve 7, the internal thread sleeve 7 is fixed at the middle position of the top of the transverse bar 6, the inner wall of the internal thread sleeve 7 is in threaded connection with the surface of a bolt 8, the bottom of the bolt 8 penetrates through the transverse bar 6 and is movably connected with the top of the support 4, the bottom of the pull rod 5 sequentially penetrates through the upper cover 1 and the lower cover 2, a through groove 9 is formed in the surface of the pull rod 5, the bottom of the lower cover 2 is movably connected with a positioning pin 10, the surface of the positioning pin 10 is movably connected with the inner wall of the through groove 9, the positioning pin 10 is inserted into the through the groove 9, the positioning pin 10 to clamp the pull rod 5 in the same transverse groove, and the two pull rods 5 can be screwed up to the upper surface 8 when the two pipelines are tightly moved up by the two pipelines, and the two pipelines can be plugged by the two pipelines, and the plugging device can be conveniently and quickly and conveniently and quickly plugged by screwing the two pipelines.

Specifically, the support 4 includes a guide sleeve 401 and a connection block 402, the guide sleeve 401 and the connection block 402 are fixedly connected to the top of the upper cover 1, the side surface of the connection block 402 is fixedly connected to the side surface of the guide sleeve 401, and the inner wall of the guide sleeve 401 is slidably connected to the surface of the pull rod 5.

In this embodiment, the number of guide sleeves 401 at the same joint block 402 is two, and the guide sleeves 401 are respectively fixed at the left side and the right side of the joint block 402, and are used for guiding the tie rod 5.

Specifically, a circular groove 403 is formed in the top of the connecting block 402, and the inner wall of the circular groove 403 is movably connected with the bottom of the bolt 8.

In this embodiment, the bottom of the bolt 8 is abutted against the circular groove 403, and the bolt 8 is positioned by the circular groove 403, so that the bolt 8 can only rotate along the inner wall of the circular groove 403 when rotating.

Specifically, the number of the cross bars 6 is two, and the two cross bars 6 are parallel to each other.

In this embodiment, the same cross bar 6 corresponds to two tie rods 5, and the two tie rods 5 are respectively fixed at the bottom of the cross bar 6 near two ends.

Specifically, the bottom of the lower cover 2 is provided with a groove 11, and the inner wall of the groove 11 is movably connected with the surface of the positioning pin 10.

In this embodiment, when the pull rod 5 moves upward, the positioning pin 10 is driven to be tightly attached to the inner wall of the groove 11, and the contact area between the positioning pin 10 and the lower cover 2 is increased through the groove 11, so that the positioning pin 10 clamps the pull rod 5 more stably and firmly.

Specifically, a limiting block 12 is fixedly connected to the bottom of the lower cover 2, and the side surface of the limiting block 12 is movably connected with the end part of the positioning pin 10.

In this embodiment, when the end of the positioning pin 10 is tightly attached to the side surface of the limiting block 12, the positioning pin 10 is guaranteed to pass through the two pull rods 5, so that the positioning pin 10 on the same side is prevented from not completely passing through the two pull rods 5, and stable clamping of the positioning pin 10 to the pull rods 5 is realized.

The working principle and the using flow of the utility model are as follows: when the oil pipe sealing device is used, the upper cover 1 and the lower cover 2 are attached to the leakage position of an oil pipe, the transverse bar 6 is moved to enable the pull rod 5 to pass through the guide sleeve 401, the upper cover 1 and the lower cover 2, the positioning pin 10 is inserted into the through groove 9 at the bottom position of the pull rod 5 from the bottom of the lower cover 2, the end part of the positioning pin 10 is attached to the side face of the limiting block 12, then the bolt 8 is rotated, the bottom of the bolt 8 is abutted to the circular groove 403 at the top of the connecting block 402, the bolt 8 is in threaded connection with the inner wall of the inner thread sleeve 7 at the top of the transverse bar 6, simultaneously, the two bolts 8 are rotated to enable the inner thread sleeve 7 to drive the pull rod 5 to move upwards along the inner wall of the guide sleeve 401 through the transverse bar 6, the pull rod 5 drives the lower cover 2 to move upwards through the positioning pin 10, when the upper cover 1 drives the sealing gasket 3 to attach to the surface of the oil pipe, the lower cover 2 is continued to rotate, at the moment, the inner wall of the inner thread sleeve 7 cannot continue to move upwards, at the moment, the inner thread sleeve 7 cannot continue to move upwards, the inner thread sleeve 7 can be rotated downwards, the inner thread sleeve 8 drives 402 to move downwards, the connecting block 402 drives the upper cover 1 to move downwards, the upper cover 1 and the inner wall 2 is driven by the inner wall of the connecting block 7 to move down and the inner wall of the oil pipe 2 to be attached to the oil pipe 2, the inner wall of the sealing gasket 2 is required to be pulled out of the sealing gasket 2, and the sealing gasket 2 is pulled out of the sealing sleeve 2, and the sealing sleeve 2 can be tightly attached to the inner wall of the sealing sleeve 2 is removed through the sealing sleeve 2 through the sealing sleeve 10, and the sealing sleeve 2 is removed through the inner hole 10 is removed through the inner hole of the sealing sleeve 2.

It should be noted that in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a pipeline plugging device, includes upper cover (1) and lower cover (2), the inner wall of upper cover (1) and lower cover (2) is all fixedly connected with sealed pad (3), its characterized in that: the top fixedly connected with support (4) of upper cover (1), the inner wall sliding connection of support (4) has pull rod (5), the top fixedly connected with diaphragm (6) of pull rod (5), the top fixedly connected with internal thread cover (7) of diaphragm (6), the inner wall of internal thread cover (7) and the surface threaded connection of bolt (8), the bottom of bolt (8) runs through diaphragm (6) and with the top swing joint of support (4), the bottom of pull rod (5) runs through upper cover (1) and lower cover (2) in proper order, wear groove (9) have been seted up to the surface of pull rod (5), the bottom swing joint of lower cover (2) has locating pin (10), the surface of locating pin (10) and the inner wall swing joint of wearing groove (9).

2. A pipe plugging device according to claim 1 wherein: the support (4) comprises a guide sleeve (401) and a connecting block (402), wherein the guide sleeve (401) and the connecting block (402) are fixedly connected to the top of the upper cover (1), the side face of the connecting block (402) is fixedly connected with the side face of the guide sleeve (401), and the inner wall of the guide sleeve (401) is in sliding connection with the surface of the pull rod (5).

3. A pipe plugging device according to claim 2 wherein: a round groove (403) is formed in the top of the connecting block (402), and the inner wall of the round groove (403) is movably connected with the bottom of the bolt (8).

4. A pipe plugging device according to claim 1 wherein: the number of the cross bars (6) is two, and the two cross bars (6) are parallel to each other.

5. A pipe plugging device according to claim 1 wherein: the bottom of the lower cover (2) is provided with a groove (11), and the inner wall of the groove (11) is movably connected with the surface of the positioning pin (10).

6. A pipe plugging device according to claim 1 wherein: the bottom of the lower cover (2) is fixedly connected with a limiting block (12), and the side surface of the limiting block (12) is movably connected with the end part of the positioning pin (10).