CN111043440B

CN111043440B - Plastic pipeline plugging device

Info

Publication number: CN111043440B
Application number: CN201911202517.8A
Authority: CN
Inventors: 张鹏; 蒋三军; 王建; 李孝武
Original assignee: Anhui Jinhaotian Plastics Technology Development Co ltd
Current assignee: Anhui Jinhaotian Plastics Technology Development Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2021-06-29
Anticipated expiration: 2039-11-29
Also published as: CN111043440A

Abstract

The invention relates to the technical field of pipeline plugging, in particular to a plastic pipeline plugging device. The invention comprises a middle shaft column, a rotating column is arranged in the middle shaft column, a pressure disc column and a fixed disc are sleeved outside the middle shaft column, one end of the fixed disc is provided with an extrusion disc, a rotating disc is arranged in the extrusion disc, the middle shaft column comprises a middle shaft column body, the rotating disc comprises a rotating baffle disc and a rotating limiting disc, the rotating limiting disc comprises a rotating sliding plate, a rotating baffle plate and a rotating stop block, one side of the fixed disc is connected with a rubber soft pressing ring, when salvageing in order to solve the pipeline at damaged leakage, need seal the upper and lower stream port of pipeline, inconvenient operation can cause the pipeline inside gas, the sealed unable realization of the traditional gasbag of the waste of liquid is sealed and stable inside the pipeline, easily receives upstream liquid thrust and slides, and current pipeline plugging device is on the pipeline that has internal thread or external screw thread through the screw cap dress, nevertheless to threadless pipeline, the unable problem that plays a role.

Description

Plastic pipeline plugging device

Technical Field

The invention relates to the technical field of pipeline plugging, in particular to a plastic pipeline plugging device.

Background

The pipeline is an important part of the construction of urban infrastructure, it has high efficiency and convenience in the aspect of transporting oil, water, gas, etc., but the pipeline also often breaks and leaks, in the process of rush repair, the traditional method needs to seal the upstream and downstream ports of the pipeline, utilize gasbag and fixing device to carry on the sealing treatment outside the port, but the upstream and downstream ports of the pipeline are far away, inconvenient to operate, can cause the situation such as waste or disorderly row of a large amount of liquid in the pipeline at the same time, but the traditional ordinary gasbag seal can not realize the seal and stable fixation inside the pipeline, can easily slide by the thrust of upstream liquid, influence the sealing effect, the pipeline plugging device appearing at present is covered on the pipeline with internal thread or external thread through the whorless, however, for some unthreaded pipelines, the pipeline plugging device can not play a role, in view of this, we propose a plastic pipe plugging device.

Disclosure of Invention

The invention aims to provide a plastic pipeline plugging device, which solves the problems that when a pipeline provided in the background technology is damaged, leaked and salvageed, the upstream and downstream ports of the pipeline need to be sealed, but the distance between the upstream and downstream ports of the pipeline is far, the operation is inconvenient, and a large amount of liquid in the pipeline is wasted or disorderly discharged, the traditional common air bag seal cannot realize sealing and stable fixation in the pipeline, and is easy to slide under the thrust of upstream liquid to influence the sealing effect, and the existing pipeline plugging device is covered on the pipeline with internal threads or external threads through threads, but cannot play a role in the pipeline without threads.

In order to achieve the purpose, the invention provides the following technical scheme:

a plastic pipeline plugging device comprises a middle shaft column, wherein a rotating column is arranged inside the middle shaft column, a pressing disc column and a fixed disc are sleeved outside the middle shaft column, an extruding disc is arranged at one end of the fixed disc, a rotating disc is arranged inside the extruding disc, the middle shaft column comprises a middle shaft column body, a middle shaft blocking disc is arranged at the bottom of the middle shaft column body, a track groove and a blocking groove are formed in the outer surface of the middle shaft column body, a rotating hole is formed inside the middle shaft column, the pressing disc column comprises a pushing column, a pressing disc is arranged at one end of the pushing column, a pushing column connecting disc is fixedly connected at one end of the pushing column, a sliding hole is formed inside the pushing column, a track sliding block is arranged inside the sliding hole, the rotating column comprises a rotating column body, a rotating thread hole is formed at one end of the rotating column body, and a rotating thread column is installed at the other end, the rotary fixing device comprises a rotary fixing disc, a rotary stop plate, a rotary stop block, a rotary fixing through hole, a rotary fixing disc, a rotary stop disc, a rotary fixing through hole, a fixed sliding convex groove, a rotary stop disc, a rotary placing cavity, an extrusion through hole, a rotary column through hole, a rotary stop hole and a rotary stop disc, wherein the rotary fixing disc is arranged at one end of the rotary column body, the rotary fixing disc is arranged at the other end of the rotary column body, the rotary fixing screw hole is arranged on the rotary fixing disc, the rotary stop disc comprises a rotary stop disc and a rotary stop disc, the rotary stop disc comprises a rotary slide plate, a rotary stop plate and a rotary stop block, the rotary fixing through hole is arranged on the surfaces of the rotary stop disc and the rotary, the inside of extrusion opening is equipped with the extrusion nail, the extrusion nail includes the extrusion nail body, the one end fixedly connected with extrusion nail cap of the extrusion nail body, the other end fixedly connected with spring plate of the extrusion nail body, the one end fixedly connected with extrusion awl of spring plate, one side of fixed disk is connected with the soft clamping ring of rubber.

Preferably, the pushing column connecting disc, the fixed disc body and the extruding disc fixed disc are all provided with fixed screw holes.

Preferably, the track sliding block on the pressure plate column and the fixed sliding convex groove on the fixed plate are both arranged in the track groove on the middle shaft column.

Preferably, the fastening stud is placed in a rotating fixing through hole of the rotating disc and then is installed in the rotating threaded hole, the rotating fixing disc is installed on the rotating threaded column, a fixing pin column is arranged in the rotating through hole, and a hand-held roller is arranged on the fixing pin column.

Preferably, the rotating disc is placed inside the rotation placing chamber, and the rotation limiting disc is in contact with the pressing cone of the pressing nail.

Preferably, the extrusion disc is connected to the fixed disc through the fixed screw hole screw.

Preferably, the surface of the extrusion nail body is provided with an extrusion spring, one end of the extrusion spring is placed in the extrusion port, and the other end of the extrusion spring is placed on the spring baffle disc.

Preferably, the soft rubber pressing ring is made of soft rubber and is fixedly connected to one side of the fixed disc through screws.

Compared with the prior art, the invention has the beneficial effects that:

1. this pipeline plugging device has adopted a method of inside fastening, when the pipeline needs to be repaired, only need place the device in the pipeline that needs the shutoff, then will extrude the inside of pinning the pipeline, just can fix the device in the pipeline that needs were salvageed, can not promoted by the gas or the liquid on upper reaches, make when salvageing, reduce leaking of gas or liquid, the pollution that causes, simultaneously when salvageing, only need with the device put into the pipeline can, easy operation, it is swift.

2. This pipeline plugging device has adopted one kind to extrude sealed preventing to carry out the shutoff to the pipeline, has avoided shining into because of the inside unsmooth of pipeline and sealed not compact, causes revealing of the inside gas of pipeline or liquid, uses the device can be in the inside operation of unthreaded pipeline, has reduced the restriction of operation, makes application scope bigger.

Drawings

FIG. 1 is a schematic view of the overall assembly structure of the present invention;

FIG. 2 is a schematic view of the center pillar structure of the present invention;

FIG. 3 is a schematic view of a platen post configuration of the present invention;

FIG. 4 is a schematic view of a spin column according to the present invention;

FIG. 5 is a schematic structural view of a fixing plate of the present invention;

FIG. 6 is a schematic view of a rotary disk structure of the present invention;

FIG. 7 is a schematic view of the structure of the extruding disc of the present invention;

FIG. 8 is a schematic view of the structure at point A of the present invention;

FIG. 9 is a schematic view of the structure of the extrusion nail, the rotating disk and the extrusion disk of the present invention.

In the figure: 1. a central shaft column; 11. a central shaft cylinder; 12. rotating the hole; 13. a track groove; 14. a baffle groove; 15. a middle shaft baffle disc; 2. a platen column; 21. pushing the column; 22. a platen; 23. a push post connecting disc; 24. a sliding hole; 25. a track slider; 3. a spin column; 31. a rotating cylinder; 32. rotating the threaded hole; 33. rotating the threaded column; 34. rotating the fixed disc; 35. rotating the through hole; 36. rotating the fixed threaded hole; 37. fixing the pin column; 38. holding the drum; 39. fastening a stud; 4. fixing the disc; 41. fixing the tray body; 42. fixing the sliding hole; 43. a fixed sliding convex groove; 5. rotating the disc; 51. rotating the catch disc; 52. a rotation-restricting disk; 53. rotating the fixed through hole; 54. rotating the sliding plate; 55. rotating the blocking plate; 56. rotating the stop block; 6. extruding and fixing the disc; 61. placing a column on the extruding disc; 62. a fixed disc of the extruding disc; 63. rotating the placing cavity; 64. a rotating column is communicated with a hole; 65. extruding the through opening; 7. a rubber soft pressing ring; 8. fixing the screw hole; 9. extruding the nail; 91. extruding the nail body; 92. extruding the nail cap; 93. extruding a cone; 94. a compression spring; 95. a spring catch disk.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "centerline", "longitudinal", "lateral", "length", "width", "thickness", "depth", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be taken as limiting the invention, also in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example 1

A plastic pipeline plugging device, in order to solve the problem that the existing pipeline plugging device is installed on a pipeline with internal threads or external threads through a threaded cover, but cannot play a role in the pipeline without threads, as a preferred embodiment, as shown in figures 1, 2, 3, 4, 5, 6, 7, 8 and 9, the plastic pipeline plugging device comprises a middle shaft column 1, a rotating column 3 is arranged inside the middle shaft column 1, a pressure plate column 2 and a fixed plate 4 are sleeved outside the middle shaft column 1, one end of the fixed plate 4 is provided with a pressing disc 6, a rotating disc 5 is arranged inside the pressing disc 6, the middle shaft column 1 comprises a middle shaft column body 11, a middle shaft baffle disc 15 is arranged at the bottom of the middle shaft column body 11, a track groove 13 and a baffle groove 14 are arranged on the outer surface of the middle shaft column 11, a rotating hole 12 is arranged inside the middle shaft column 1, the pressure plate column 2 comprises a pushing column 21, one end of the pushing column 21 is provided with a pressure plate 22, one end of the pushing column 21 is fixedly connected with a pushing column connecting disc 23, the inside of the pushing column 21 is provided with a sliding hole 24, the inside of the sliding hole 24 is provided with a track sliding block 25, the rotating column 3 comprises a rotating cylinder 31, one end of the rotating cylinder 31 is provided with a rotating threaded hole 32, the other end of the rotating cylinder 31 is provided with a rotating threaded column 33, one end of the rotating cylinder 31 is provided with a fastening stud 39, the other end of the rotating cylinder 31 is provided with a rotating fixed disc 34, the rotating fixed disc 34 is provided with a rotating fixed threaded hole 30, the surface of the rotating fixed disc 34 is provided with a rotating through hole 35, the fixed disc 4 comprises a fixed disc body 41, the inside of the fixed disc body 41 is provided with a fixed sliding hole 42, the inside of the fixed sliding hole 42 is provided with a fixed sliding convex groove 43, the rotating disc 5 comprises a rotating blocking disc 51 and a rotating limiting disc 52, rotatory restriction dish 52 and rotatory fender dish 51's surface has been seted up rotatory fixed through hole 53, crowded solid dish 6 places post 61 including crowded solid dish fixed disk 62 and crowded solid dish, crowded solid dish is placed the inside of post 61 and is equipped with the rotation and places chamber 63, crowded solid dish has been placed and has been seted up extrusion opening 65 on the post wall of post 61, the inside of rotatory chamber 63 of placing is equipped with rotatory post through hole 64, the inside of extrusion opening 65 is equipped with extrusion nail 9, extrusion nail 9 is including the extrusion nail body 91, the one end fixedly connected with extrusion nail cap 92 of extrusion nail body 91, the other end fixedly connected with spring fender dish 95 of extrusion nail body 91, the one end fixedly connected with extrusion awl 93 of spring fender dish 95, one side of fixed disk 4 is connected with rubber soft clamping ring 7.

In this embodiment, the pushing column connecting disc 23, the fixing disc body 41 and the fixing disc 62 are all provided with fixing screw holes 8, so as to facilitate the fixed connection between the parts.

Furthermore, the track sliding block 25 on the platen post 2 and the fixed sliding convex groove 43 on the fixed disk 4 are both installed inside the track groove 13 on the middle shaft post 1, and the fixed disk 4 and the platen post 2 slide on the middle shaft post 1.

Specifically, the fastening stud 39 is placed in a rotary fixing through hole 53 of the rotary disc 5 and then installed inside the rotary threaded hole 32, the rotary fixing disc 34 is installed on the rotary threaded column 33, a fixing pin 37 is arranged inside the rotary through hole 35, and a hand-held roller 38 is arranged on the fixing pin 37, so that the rotary column 3 can rotate in the center shaft column 1 conveniently.

Besides, the rotating disc 5 is placed inside the rotating placing cavity 63, and the rotation limiting disc 52 is in contact with the extrusion cone 93 of the extrusion nail 9, so that the extrusion nail 9 can be conveniently adjusted up and down.

Furthermore, the extrusion disc 6 is connected to the fixed disc 4 through the fixed screw hole 8, so that the extrusion disc 6 and the fixed disc 4 are connected together, and the position of the middle shaft column 1 is limited.

Specifically be, the surface of the extrusion nail body 91 is equipped with extrusion spring 94, and extrusion spring 94's one end is placed in the inside of extrusion opening 65, and extrusion spring 94's the other end is placed on spring plate 95, makes things convenient for extrusion nail 9 to move down, conveniently retrieves the extrusion nail.

In addition, the soft rubber pressing ring 7 is made of soft rubber and is fixedly connected to one side of the fixed disc 4 through screws, and can expand out to block the interior of a pipeline when being pressed.

When the invention is used, firstly, the fixed disk 4 is sleeved outside the middle shaft column 1, the fixed sliding convex groove 43 on the fixed disk 4 is placed in the track groove 13 on the middle shaft column 1, then the rubber soft pressing ring 7 is fixedly connected on the fixed disk 4 by using the screw, the pushing column 21 is connected with the pressing disk 22 by using the screw, the pressing disk column 2 is sleeved on the middle shaft column 1, the track sliding block 25 is placed in the track groove 13 of the middle shaft column 1, the rotating column 3 is placed in the rotating hole 12 of the middle shaft column 1, the extruding disk 6 is fixedly connected on the fixed disk 4 by using the screw, the middle shaft baffle disk 15 is contacted with the rotating placing cavity 63 of the extruding disk 6, the rotating disk 5 is placed in the rotating placing cavity 63, the middle shaft column 1 is fixed, the extruding spring 94 is sleeved on the extruding nail 9, then the extruding nail 9 is placed in the extruding through hole 65, the rotating fixing through hole 53 of the rotating disk 5 is placed on the fastening stud 39, then the fastening screw 39 is installed into the rotary screw hole 32, the rotary disk 5 is fixed on the central shaft column 1, the rotary disk 5 is fixed in the rotary placing cavity 63, the rotation limiting disk 52 of the rotary disk 5 is contacted with the extrusion cone 93 of the extrusion nail 9, the rotary fixing disk 34 is installed on the rotary screw column 33, the fixing pin column 37 is placed in the rotary through hole 35, then the hand-held roller 38 is placed on the fixing pin column 37 to complete the installation, when the device is needed, one end provided with the extrusion disc 6 is placed in the pipeline, then the hand-held roller 38 is held by hands to move up and down, the rotary fixing disk 34 is rotated, then the rotary column 3 is driven to rotate, the rotary disk 5 is driven by the rotary column 3, the extrusion cone 93 successively runs across the rotary sliding plate 54 and the rotary retaining plate 55 during the rotation process and stays on the rotary retaining plate 55 under the block of the rotary block 56, the extrusion nail 9 continuously extends out from the extrusion through hole 65 and is contacted with the pipeline along with the continuous sliding of the extrusion cone 93 through the rotary sliding plate 54 and the rotary retaining plate 55, then the device is fixed in the pipeline, at the moment, the pressure disc column 2 is pushed away towards the pipeline, the track sliding block 25 slides in the track groove 13, the pressure disc column 2 pushed forward supports against the rubber soft pressing ring 7 and expands the rubber soft pressing ring 7 outwards in an extruding way, then the pipeline is plugged, after plugging is finished, the pressure disc column 2 rotates, the track sliding block 25 enters the retaining groove 14, the pressure disc column 2 is fixed at the position, plugging of the pipeline is finished, after the pipeline is repaired, the pressure disc column 2 rotates, the track sliding block 25 comes out from the retaining groove 14 and enters the track groove 13, the pressure disc column 2 starts moving backwards, the moving pressure disc column 2 does not extrude the rubber soft pressing ring 7, and the rubber soft pressing ring 7 retracts to the original shape, the rotary column 3 is rotated to rotate the rotary disk 5, the pressing cone 93 is slid down from the rotation blocking plate 55 by the pressing spring 94, and is slid to the lowermost end of the rotary slide plate 54 through the rotary slide plate 54, and then the apparatus is taken out of the pipeline.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a plastic conduit plugging device, includes central pillar (1), its characterized in that: the inner part of the middle shaft column (1) is provided with a rotating column (3), the rotating column (3) can rotate in the middle shaft column (1), the outer part of the middle shaft column (1) is sleeved with a pressure plate column (2) and a fixed plate (4), the fixed plate (4) and the pressure plate column (2) slide on the middle shaft column (1), one end of the fixed plate (4) is provided with a fixing disc (6), the inner part of the fixing disc (6) is provided with a rotating disc (5), the rotating disc (5) is fixedly connected with the rotating column (3), the middle shaft column (1) comprises a middle shaft column body (11), the bottom of the middle shaft column body (11) is provided with a middle shaft baffle disc (15), the outer surface of the middle shaft (11) is provided with a column body track groove (13) and a baffle groove (14), the inner part of the middle shaft column (1) is provided with a rotating hole (12), the pressure plate column (2) comprises a pushing column (21), the one end that promotes post (21) is equipped with pressure disk (22), the one end fixedly connected with that promotes post connection pad (23) of promotion post (21), the inside that promotes post (21) is equipped with slip hole (24), the inside of slip hole (24) is equipped with track sliding block (25), column spinner (3) are including rotatory cylinder (31), rotatory screw hole (32) have been seted up to the one end of rotatory cylinder (31), rotatory screw post (33) are installed to the other end of rotatory cylinder (31), the one end of rotatory cylinder (31) is equipped with fastening stud (39), the other end of rotatory cylinder (31) is equipped with rotatory fixed disk (34), be equipped with rotatory fixed screw hole (36) on rotatory fixed disk (34), rotatory through-hole (35) have been seted up on the surface of rotatory fixed disk (34), fixed disk (4) are including fixed disk body (41), the inside of fixed disk body (41) has been seted up fixed slip hole (42), the inside of fixed slip hole (42) is equipped with fixed slip tongue (43), rotary disk (5) is including rotatory fender dish (51) and rotatory limiting disc (52), rotatory limiting disc (52) are including rotating slide plate (54), rotatory fender solid board (55) and rotatory dog (56), rotatory fixed through-hole (53) have been seted up on the surface of rotatory limiting disc (52) and rotatory fender dish (51), it places post (61) to extrude solid dish (6) including extruding solid dish fixed disk (62) and extruding solid dish, the inside that the post (61) was placed to the extruding solid dish is equipped with rotatory chamber of placing (63), it places on the post wall of post (61) and has seted up extrusion opening (65) to extrude solid dish, the inside that the chamber (63) was placed to the rotation is equipped with rotatory post through-hole (64), the inside of extrusion opening (65) is equipped with extrusion nail (9), the extrusion nail (9) comprises an extrusion nail body (91), one end of the extrusion nail body (91) is fixedly connected with an extrusion nail cap (92), the other end of the extrusion nail body (91) is fixedly connected with a spring baffle disc (95), one end of the spring baffle disc (95) is fixedly connected with an extrusion cone (93), and one side of the fixed disc (4) is connected with a rubber soft pressing ring (7);

the soft rubber pressing ring (7) is made of soft rubber and is fixedly connected to one side of the fixed disc (4) by using screws, and the extruding disc (6) is fixedly connected to the fixed disc (4) by using screws;

during the use, place the device in the pipeline of needs shutoff, then will extrude the inside of pinning the pipeline, just can fix the device in the pipeline that needs were salvageed, when the pressurized, the soft clamping ring of rubber expands out when the pressurized, carries out the shutoff to pipeline inside.

2. A plastic pipe plugging device according to claim 1, wherein: the pushing column connecting disc (23), the fixed disc body (41) and the extruding disc fixed disc (62) are all provided with fixed screw holes (8).

3. A plastic pipe plugging device according to claim 1, wherein: and a track sliding block (25) on the pressing disc column (2) and a fixed sliding convex groove (43) on the fixed disc (4) are arranged in a track groove (13) on the middle shaft column (1).

4. A plastic pipe plugging device according to claim 1, wherein: the fastening stud (39) is placed in a rotating fixing through hole (53) of the rotating disc (5) and then is installed inside a rotating thread hole (32), the rotating fixing disc (34) is installed on the rotating thread column (33), a fixing pin column (37) is arranged inside the rotating through hole (35), and a hand-held roller (38) is arranged on the fixing pin column (37).

5. A plastic pipe plugging device according to claim 1, wherein: the rotating disc (5) is placed inside the rotating placing chamber (63), and the rotation restricting disc (52) is in contact with the pressing cone (93) of the pressing nail (9).

6. A plastic pipe plugging device according to claim 2, wherein: the extrusion disc (6) is connected to the fixed disc (4) through the fixed screw hole (8) by a screw.

7. A plastic pipe plugging device according to claim 1, wherein: the surface of the extrusion nail body (91) is provided with an extrusion spring (94), one end of the extrusion spring (94) is placed in the extrusion port (65), and the other end of the extrusion spring (94) is placed on the spring baffle disc (95).