CN218378329U - Quick plugging device of pipeline under pressure - Google Patents

Quick plugging device of pipeline under pressure Download PDF

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Publication number
CN218378329U
CN218378329U CN202222873694.2U CN202222873694U CN218378329U CN 218378329 U CN218378329 U CN 218378329U CN 202222873694 U CN202222873694 U CN 202222873694U CN 218378329 U CN218378329 U CN 218378329U
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China
Prior art keywords
slider
under pressure
mounting bracket
pipeline under
spout
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CN202222873694.2U
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Chinese (zh)
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段从军
胡勤军
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Zhejiang Shuangsen Metal Science & Technology Co ltd
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Zhejiang Shuangsen Metal Science & Technology Co ltd
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Abstract

The utility model belongs to the technical field of pipeline under pressure repair tools, especially, be a quick plugging device of pipeline under pressure, including pipeline under pressure body and mounting bracket, the top of pipeline under pressure body is equipped with the mounting bracket, main spout has been seted up in the middle of the top of mounting bracket, the inside sliding connection of main spout has the draw runner, first pair spout and the vice spout of second have been seted up to the bottom both sides of mounting bracket, the inside difference sliding connection of first pair spout and the vice spout of second has first slider and second slider, the top of first slider and second slider rotates respectively and is connected with first connecting rod and second connecting rod, the inside threaded connection of front end of mounting bracket has the hand wheel lead screw, it mends the hourglass to the pipeline to have solved and adopt the huff section to carry out usually, contain pipeline under pressure damage department in the inner bin of huff section, utilize the bolt to tighten up the rubber seal spare to sealing up the seepage of huff section faying face, because the quantity of construction bolt is many, the installation is time-consuming, hard, the problem of the intensity of labor of construction has been strengthened.

Description

Quick plugging device of pipeline under pressure
Technical Field
The utility model belongs to the technical field of pipeline under pressure repair tools, concretely relates to pipeline under pressure's quick plugging device.
Background
The pressure pipeline refers to all pipelines bearing internal pressure or external pressure, and in the welding process of the pressure pipeline, due to improper process or operation, the defects of welding cracks, incomplete penetration, slag inclusion, air holes, poor appearance of welding seams and the like exist, the defects reduce the sectional area of the welding seams, reduce the bearing capacity of the welding seams, generate stress concentration, reduce the fatigue strength of the welding seams and easily cause pipeline perforation or brittle failure. The medium leakage caused by perforation and brittle fracture not only causes production interruption and resource waste, but also brings great potential safety hazard, if the pipeline medium belongs to flammable medium, the medium can be exploded, and serious safety accidents are caused.
The general pressure pipeline leakage repairing is performed after the machine is stopped, pressure is released and replaced, the rapid leakage repairing is always difficult in the industry under the condition that the production is not influenced, particularly, some fire and explosion prevention units and departments do not allow on-site live fire welding at all, the pipeline leakage repairing is performed by adopting a half joint, the damaged part of the pressure pipeline is contained in an inner bin of the half joint, a rubber sealing piece on the half-round joint surface of the half joint surface is tightened by using bolts to seal the leakage, and the labor intensity of construction is increased due to the fact that the number of the installation bolts is large, and time and labor are wasted in installation; in order to solve the problems exposed in the use process of the existing pressure pipeline maintenance tool, the structure of the pressure pipeline maintenance tool needs to be improved and optimized.
SUMMERY OF THE UTILITY MODEL
For solving the above-mentioned problem that exists among the prior art, the utility model provides a pipeline under pressure's quick plugging device has through the synchronous horizontal reverse motion of first clamping ring and second clamping ring, to the quick centre gripping of pipeline under pressure body, carries out the sealed characteristics of shutoff to its leakage point.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a pipeline under pressure's quick plugging device, includes pipeline under pressure body and mounting bracket, the top of pipeline under pressure body is equipped with the mounting bracket, main spout has been seted up in the middle of the top of mounting bracket, the inside sliding connection of main spout has the draw runner, first pair spout and the vice spout of second have been seted up to the bottom both sides of mounting bracket, the inside difference sliding connection of first pair spout and the vice spout of second has first slider and second slider, the top of first slider and second slider rotates respectively and is connected with first connecting rod and second connecting rod, the inside threaded connection of front end of mounting bracket has the hand wheel lead screw, both sides the bottom difference fixed mounting of first slider and second slider has first clamping ring and second clamping ring.
As the utility model discloses a preferred technical scheme of pipeline under pressure's quick plugging device, the bottom of first clamping ring is seted up flutedly, the bottom of second clamping ring is rotated and is connected with the screw rod, the outer wall threaded connection of screw rod has the nut.
As the utility model discloses a preferred technical scheme of pipeline under pressure's quick plugging device, the hand wheel lead screw is connected with the front end rotation of draw runner.
As the utility model discloses a preferred technical scheme of pipeline under pressure's quick plugging device, the one end that first slider was kept away from to first connecting rod is rotated with the top of draw runner and is connected, the one end that the second slider was kept away from to the second connecting rod is rotated with the top of draw runner and is connected, and first connecting rod and second connecting rod are parallel to each other.
As the utility model discloses a preferred technical scheme of quick plugging device of pipeline under pressure, two slotted holes have been seted up to the inside both sides of mounting bracket.
Compared with the prior art, the beneficial effects of the utility model are that: the first connecting rod and the second connecting rod are driven to respectively drive the first sliding block and the second sliding block to slide along the first auxiliary sliding groove and the second auxiliary sliding groove through the matching of the rotating hand wheel screw rod and the sliding strip, and meanwhile, the first sliding block and the second sliding block drive the first pressing ring and the second pressing ring to horizontally and reversely move, so that the quick clamping of the pressure pipeline body is realized, and the leakage point on the pressure pipeline body is sealed in a sealing manner.
After the first compression ring and the second compression ring tighten and clamp the leakage points on the pressure pipeline body, the screw rod is rotated to the inside of the groove, and then the nut is screwed in a rotating mode to tighten and reinforce the first compression ring and the second compression ring.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic structural view of the mounting frame of the present invention;
fig. 3 is a schematic structural view of the bottom of the mounting frame in the present invention;
FIG. 4 is a schematic structural view of the middle pressure ring of the present invention;
in the figure: 1. a pressure conduit body; 2. a mounting frame; 3. a main chute; 4. a slide bar; 5. a first secondary chute; 6. a second pair of chutes; 7. a first slider; 8. a second slider; 9. a first link; 10. a second link; 11. a hand wheel screw rod; 12. a first pressure ring; 13. a second pressure ring; 14. a groove; 15. a screw; 16. a nut; 17. a slot hole.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a pipeline under pressure's quick plugging device, including pipeline under pressure body 1 and mounting bracket 2, pipeline under pressure body 1's top is equipped with mounting bracket 2, main spout 3 has been seted up in the middle of the top of mounting bracket 2, the inside sliding connection of main spout 3 has draw runner 4, first vice spout 5 and the vice spout 6 of second have been seted up to the bottom both sides of mounting bracket 2, the inside difference sliding connection of first vice spout 5 and the vice spout 6 of second has first slider 7 and second slider 8, the top of first slider 7 and second slider 8 is rotated respectively and is connected with first connecting rod 9 and second connecting rod 10, the inside threaded connection of front end of mounting bracket 2 has lead screw 11, the bottom difference fixed mounting of the first slider 7 of both sides and second slider 8 has first hand wheel 12 and second clamping ring 13, in this embodiment, it drives first slider 7 and second slider 8 along the vice spout 6 inside slip clamping ring of first pair respectively to drive first slider 12 and second slider 10 through rotatory hand wheel lead screw 11 cooperation draw runner 4, simultaneously first slider 7 and second slider 8 drive first connecting rod 12 and second connecting rod 13 and realize that the reverse motion of the sealed pressure point 1 of pipeline under pressure carries out on the pipeline under pressure body to the quick horizontal movement, the pipeline under pressure 1.
Specifically, the bottom of first clamping ring 12 is seted up flutedly 14, and the bottom of second clamping ring 13 is rotated and is connected with screw rod 15, and the outer wall threaded connection of screw rod 15 has nut 16, and after first clamping ring 12 and second clamping ring 13 tightened up the leak source that the centre gripping was lived on the pipeline under pressure body 1 in this embodiment, it is inside to rotate screw rod 15 to flutedly 14, and the nut 16 is screwed up in the rotation again and is carried out the reinforcement after tightening up first clamping ring 12 and second clamping ring 13.
Specifically, the hand wheel screw rod 11 is rotatably connected to the front end of the slide bar 4, so that the hand wheel screw rod 11 can drive the slide bar 4 to slide along the inside of the main chute 3 when rotating in this embodiment.
Specifically, the end of the first connecting rod 9, which is far away from the first slider 7, is rotatably connected with the top of the slide bar 4, the end of the second connecting rod 10, which is far away from the second slider 8, is rotatably connected with the top of the slide bar 4, and the first connecting rod 9 and the second connecting rod 10 are parallel to each other, in this embodiment, the first press ring 12 and the second press ring 13 are driven to move horizontally under the cooperation of the first connecting rod 9 and the second connecting rod 10 according to the parallelogram mechanism principle.
Specifically, two slotted holes 17 are formed in two sides of the interior of the mounting frame 2, so that interference caused when the first connecting rod 9 and the second connecting rod 10 respectively drive the first slider 7 and the second slider 8 to move is avoided in the embodiment.
The utility model discloses a theory of operation and use flow: firstly, a hand wheel screw rod 11 is rotated to be matched with a slide bar 4 to drive a first connecting rod 9 and a second connecting rod 10 to respectively drive a first sliding block 7 and a second sliding block 8 to slide along the inner parts of a first auxiliary sliding groove 5 and a second auxiliary sliding groove 6, and meanwhile, the first sliding block 7 and the second sliding block 8 drive a first pressing ring 12 and a second pressing ring 13 to horizontally and reversely move, so that the pressure pipeline body 1 is rapidly clamped, and leakage points on the pressure pipeline body 1 are blocked and sealed; and then, the screw rod 15 is rotated to the inside of the groove 14, and the nut 16 is screwed to tighten and reinforce the first pressing ring 12 and the second pressing ring 13.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides a pipeline under pressure's quick plugging device, includes pipeline under pressure body (1) and mounting bracket (2), its characterized in that: the utility model discloses a pipeline under pressure body, including pipeline under pressure body (1), the top of mounting bracket (2) is equipped with mounting bracket (2), main spout (3) have been seted up in the middle of the top of mounting bracket (2), the inside sliding connection of main spout (3) has draw runner (4), first vice spout (5) and the vice spout (6) of second have been seted up to the bottom both sides of mounting bracket (2), the inside difference sliding connection of first vice spout (5) and the vice spout (6) of second has first slider (7) and second slider (8), the top of first slider (7) and second slider (8) rotates respectively and is connected with first connecting rod (9) and second connecting rod (10), the front end internal thread of mounting bracket (2) is connected with hand wheel lead screw (11), both sides the bottom difference fixed mounting of first slider (7) and second slider (8) has first clamping ring (12) and second clamping ring (13).
2. A rapid plugging device for pressure pipes according to claim 1, characterized in that: the bottom of first clamping ring (12) is seted up recess (14), the bottom of second clamping ring (13) is rotated and is connected with screw rod (15), the outer wall threaded connection of screw rod (15) has nut (16).
3. A rapid plugging device for pressure pipes according to claim 1, characterized in that: the hand wheel screw rod (11) is rotatably connected with the front end of the slide bar (4).
4. A rapid plugging device for pressure pipes according to claim 1, characterized in that: one end, far away from the first sliding block (7), of the first connecting rod (9) is rotatably connected with the top of the sliding strip (4), one end, far away from the second sliding block (8), of the second connecting rod (10) is rotatably connected with the top of the sliding strip (4), and the first connecting rod (9) and the second connecting rod (10) are parallel to each other.
5. A rapid plugging device for pressure pipes according to claim 1, characterized in that: two slotted holes (17) are formed in two sides of the inner portion of the mounting frame (2).
CN202222873694.2U 2022-10-31 2022-10-31 Quick plugging device of pipeline under pressure Active CN218378329U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222873694.2U CN218378329U (en) 2022-10-31 2022-10-31 Quick plugging device of pipeline under pressure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222873694.2U CN218378329U (en) 2022-10-31 2022-10-31 Quick plugging device of pipeline under pressure

Publications (1)

Publication Number Publication Date
CN218378329U true CN218378329U (en) 2023-01-24

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ID=84937697

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222873694.2U Active CN218378329U (en) 2022-10-31 2022-10-31 Quick plugging device of pipeline under pressure

Country Status (1)

Country Link
CN (1) CN218378329U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117515311A (en) * 2023-12-29 2024-02-06 河北博纳德能源科技有限公司 Auxiliary plugging device for ground source heat pump buried pipeline

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117515311A (en) * 2023-12-29 2024-02-06 河北博纳德能源科技有限公司 Auxiliary plugging device for ground source heat pump buried pipeline
CN117515311B (en) * 2023-12-29 2024-03-22 河北博纳德能源科技有限公司 Auxiliary plugging device for ground source heat pump buried pipeline

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