CN203413286U - Tool type circumferential weld sealing and plugging fixture - Google Patents

Tool type circumferential weld sealing and plugging fixture Download PDF

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Publication number
CN203413286U
CN203413286U CN201320366191.4U CN201320366191U CN203413286U CN 203413286 U CN203413286 U CN 203413286U CN 201320366191 U CN201320366191 U CN 201320366191U CN 203413286 U CN203413286 U CN 203413286U
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CN
China
Prior art keywords
benefit plate
plate
card ear
benefit
weld sealing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201320366191.4U
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Chinese (zh)
Inventor
姜丽娜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Petroleum and Chemical Corp
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Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority to CN201320366191.4U priority Critical patent/CN203413286U/en
Application granted granted Critical
Publication of CN203413286U publication Critical patent/CN203413286U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a tool type circumferential weld sealing and plugging fixture which is safe, reliable, convenient and practical. The adopted technical scheme is that the tool type circumferential weld sealing and plugging fixture comprises an upper complementary plate and a lower complementary plate, wherein the upper complementary plate and the lower complementary plate are detachably connected to define a cylindrical body, and the inner arc surfaces of the upper complementary plate and the lower complementary plate are provided with grooves for containing sealing pads.

Description

Frock formula circular weld sealing and plugging jig
Technical field
The utility model relates to a kind of device that carries out shutoff when pipe-line is leaked, and is specifically related to a kind of frock formula circular weld sealing and plugging jig.
Background technique
Along with the development of China Petroleum, long distance pipeline has become the important way of oil transportation.Because the long distance pipeline of burying underground passes through area extensively, with a varied topography, soil property varies, pipeline configuration form is varied, fed sheet of a media character is different, thereby cause long-distance transport pipes to occur in large quantities leakage accident. from the detection statistics of pipeline. structure ageing accident main cause has brittle fracture, corrosion, tired, mechanical deterioration and the third party destroy, wherein brittle fracture is the main failure forms of the early stage pipeline building up in ruthless area. between each pipeline section of long-distance transport pipes, all with circular weld, connect, due to the complexity of circular weld structure and the imperfection of flaw detection and repairing, crackle in weld seam very easily causes brittle fracture opening, cause Pipeline Failure, brought great risk to pipeline transport enterprise.
In currently available technology, there is no suitable blocking device, the pipeline that can may damage for various mode of failure, stand scene rush to repair operation, the especially shutoff to conduit ring-shaped weld leakage position that emergency episode occurs.
Model utility content
The purpose of this utility model is to provide a kind of safe and reliable, and convenient and practical frock formula circular weld sealing and plugging jig.
To achieve these goals, the utility model is by the following technical solutions: a kind of frock formula circular weld sealing and plugging jig, comprise benefit plate and lower benefit plate, between upper benefit plate and lower benefit plate, removably connect and surround a cylinder-like body, in the inner side cambered surface of upper benefit plate and lower benefit plate, have for placing the groove of sealing gasket.
Preferably, upper benefit plate and lower benefit plate are semicircle loop configuration, and semicircle loop configuration both sides are respectively connected with card ear, and are provided with a plurality of bolts hole on card ear, and the bolt hole on bolt-through card ear connects as one upper benefit plate and lower benefit plate.
Preferably, two upper engaging lugs are set on upper benefit board ear, on lower benefit board ear, two lower engaging lugs are set, upper engaging lug and lower engaging lug are equipped with attachment hole, and attachment hole center line is mutually vertical with bolt hole center line.
Preferably, between two upper engaging lugs inner sides distance with outside two lower engaging lugs between distance consistent.
Preferably, upper benefit plate and lower benefit plate are provided with stiffening rib.
The beneficial effects of the utility model:
Be applicable to pipeline, a scene rush to repair operation that emergency episode occurs of standing that various mode of failure may damage, the shutoff at conduit ring-shaped weld leakage position, and leak stopping area is large, and safe and reliable.
Accompanying drawing explanation
Fig. 1 is that the utility model master looks schematic diagram.
Fig. 2 is the utility model schematic side view.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is done further in detail, so that those skilled in the art better understand the utility model.
With reference to accompanying drawing 1,2, a kind of frock formula circular weld sealing and plugging jig, comprise benefit plate 1 and lower benefit plate 7, between upper benefit plate 1 and lower benefit plate 7, removably connect and surround a cylinder-like body, in the inner side cambered surface of upper benefit plate 1 and lower benefit plate 7, have for placing the groove 10 of sealing gasket.
Upper benefit plate 1 and lower benefit plate 7 are semicircle loop configuration, and semicircle loop configuration both sides are respectively connected with card ear 8, and are provided with a plurality of bolts hole 3 on card ear 8, and the bolt hole 3 that bolt 9 runs through on card ear 8 connects as one upper benefit plate 1 and lower benefit plate 7.
On upper benefit plate 1 card ear, two upper engaging lugs 4 are set, on lower benefit plate 7 card ears, two lower engaging lugs 6 are set, upper engaging lug 4 and lower engaging lug 6 are equipped with attachment hole 5, and attachment hole 5 center lines are mutually vertical with bolt hole 3 center lines.Between two upper engaging lug 4 inner sides, between distance and two lower engaging lug 6 outsides, distance is consistent.
Upper benefit plate 1 and lower benefit plate 7 are provided with stiffening rib 2.
Basic principle of the present utility model and advantage have more than been described.The utility model is not restricted to the described embodiments, and in the prerequisite that does not depart from the utility model scope, those skilled in the art can do many changes and improvements as required.The utility model protection domain should be defined by appending claims and equivalent thereof.

Claims (3)

1. a frock formula circular weld sealing and plugging jig, it is characterized in that: comprise benefit plate (1) and lower benefit plate (7), between upper benefit plate (1) and lower benefit plate (7), removably connect and surround a cylinder-like body, in the inner side cambered surface of upper benefit plate (1) and lower benefit plate (7), have the groove (10) for placing sealing gasket; Upper benefit plate (1) and lower benefit plate (7) are semicircle loop configuration, semicircle loop configuration both sides are respectively connected with card ear (8), and on card ear (8), be provided with a plurality of bolts hole (3), the bolt hole (3) that bolt (9) runs through on card ear (8) connects as one upper benefit plate (1) and lower benefit plate (7); Two upper engaging lugs (4) are set on upper benefit plate (1) card ear, on lower benefit plate (7) card ear, two lower engaging lugs (6) are set, upper engaging lug (4) and lower engaging lug (6) are equipped with attachment hole (5), and attachment hole (5) center line is mutually vertical with bolt hole (3) center line.
2. frock formula circular weld sealing and plugging jig according to claim 1, is characterized in that: between two upper engaging lugs (4) inner sides distance with outside two lower engaging lugs (6) between distance consistent.
3. according to frock formula circular weld sealing and plugging jig described in claim 1 or 2, it is characterized in that: above mend plate (1) and lower benefit plate (7) is provided with stiffening rib (2).
CN201320366191.4U 2013-06-25 2013-06-25 Tool type circumferential weld sealing and plugging fixture Expired - Fee Related CN203413286U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320366191.4U CN203413286U (en) 2013-06-25 2013-06-25 Tool type circumferential weld sealing and plugging fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320366191.4U CN203413286U (en) 2013-06-25 2013-06-25 Tool type circumferential weld sealing and plugging fixture

Publications (1)

Publication Number Publication Date
CN203413286U true CN203413286U (en) 2014-01-29

Family

ID=49976174

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320366191.4U Expired - Fee Related CN203413286U (en) 2013-06-25 2013-06-25 Tool type circumferential weld sealing and plugging fixture

Country Status (1)

Country Link
CN (1) CN203413286U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109209732A (en) * 2018-08-22 2019-01-15 重庆大唐国际彭水水电开发有限公司 A kind of interim leak stopping tooling of servomotor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109209732A (en) * 2018-08-22 2019-01-15 重庆大唐国际彭水水电开发有限公司 A kind of interim leak stopping tooling of servomotor

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20200904

Address after: 100728 Beijing, Chaoyangmen, North Street, No. 22, No.

Patentee after: China Petroleum & Chemical Corp.

Address before: 250101 middle section of Fenghuang Road, Ji'nan high tech Zone, Shandong province (eastern suburb depot)

Patentee before: Jiang Lina

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140129

Termination date: 20210625