CN207034482U - Pincers, riveting, capping tools on the outside of welder's elbow - Google Patents

Pincers, riveting, capping tools on the outside of welder's elbow Download PDF

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Publication number
CN207034482U
CN207034482U CN201721036283.0U CN201721036283U CN207034482U CN 207034482 U CN207034482 U CN 207034482U CN 201721036283 U CN201721036283 U CN 201721036283U CN 207034482 U CN207034482 U CN 207034482U
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CN
China
Prior art keywords
plate
elbow
coaming plate
outside
shell structure
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
CN201721036283.0U
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Chinese (zh)
Inventor
姜学田
王书堂
金铁钢
苗磊
王喜
尹纪利
杜鸿
杨宝国
谭喜来
迟大壮
汤鹏
张建宏
孙庆
郑希权
赵文东
许斌
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Individual
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Individual
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Publication date
Application filed by Individual filed Critical Individual
Priority to CN201721036283.0U priority Critical patent/CN207034482U/en
Application granted granted Critical
Publication of CN207034482U publication Critical patent/CN207034482U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

One kind pincers, riveting, capping tools on the outside of welder's elbow, it is related to pipe plugging field of tool, including cambered plate and coaming plate, coaming plate is trapped among the surrounding of cambered plate, so as to form the shell structure of single-open, shell structure can be fastened on elbow on the outside of elbow, it is provided with the inside of described shell structure for preventing the liquid in pipeline from flowing to the baffle plate of coaming plate, set between coaming plate and baffle plate and leave annular groove, the width of annular groove groove top is less than the width of bottom land, filled with fire prevention filler in annular groove, the height of described baffle plate is less than the height of coaming plate, gap is filled by fire prevention filler caused by difference in height between baffle plate and coaming plate, flow-collecting groove is provided with the downside of described cambered plate, tapping valve is provided with the downside of flow-collecting groove.The utility model is not only effectively simplified the structure of device for plugging, and fully ensured that plugging effect by being redesigned to existing elbow device for plugging.

Description

Pincers, riveting, capping tools on the outside of welder's elbow
Technical field
The utility model belongs to pipe plugging field of tool, more particularly to a kind of pincers, riveting, welder's elbow outside closure work Tool.
Background technology
In the industrial production, pipeline is a kind of conventional conveying equipment for fluid substances, and the outside of channel bend is after long-term use It can crack because of corrosion and the comprehensive function of stress effect, so as to cause pipeline leakage, now just need to leak point Leak stopping is carried out, although leak stoppage tool species is various on the outside of elbow of the prior art, only there is leak stopping function, leak point is sealed After stifled, the crackle at leakage still can be stressed the influence of concentration effect, cause crackle forming continuous expansion, therefore, existing curved Head outside crackle leak stoppage tool is only applicable to interim leak stopping, and must finally change pipeline could complete to repair.It is in addition, existing stifled Leakage instrument is mostly complicated, heavy, using being inconvenient, in addition, materials are more when existing leak stoppage tool manufactures, processes work Skill is also more complicated, therefore manufacturing cost is higher.
The content of the invention
The utility model provides a kind of pincers, riveting, capping tools on the outside of welder's elbow, to solve to propose in above-mentioned background technology The problem of.
The technical problem that the utility model solves is realized using following technical scheme:The utility model provides one kind Pincers, riveting, capping tools on the outside of welder's elbow, including cambered plate and coaming plate, coaming plate are trapped among the surrounding of cambered plate, so as to form one side The shell structure of opening, shell structure can be fastened on elbow on the outside of elbow, be set in the inner side of described shell structure Have for preventing the liquid in pipeline from flowing to the baffle plate of coaming plate, set between coaming plate and baffle plate and leave annular groove, annular groove groove top Width be less than the width of bottom land, filled with fire prevention filler in annular groove, the height of described baffle plate is less than the height of coaming plate, Gap is filled by fire prevention filler caused by difference in height between baffle plate and coaming plate, and conflux is provided with the downside of described cambered plate Groove, tapping valve is provided with the downside of flow-collecting groove, the port of export of tapping valve is provided with quick connector.
Described fire prevention filler is asbestos.
The beneficial effects of the utility model are:The utility model by being set again to existing elbow device for plugging Meter, extremely effective reinforcing can be carried out to elbow, so as to which Crack prevention expands, therefore plugging operations become while leak stopping The permanent measure of pipeline rehabilitation, avoids the replacing to pipeline.Other the utility model is simple in construction, and materials save, manufacture Cost is extremely low, is especially suitable for being widely applied.
Brief description of the drawings
Fig. 1 is front view of the present utility model;
Fig. 2 is Fig. 1 top view;
Fig. 3 is the partial enlarged drawing at A in Fig. 1.
In figure, 1- tapping valves, 2- flow-collecting grooves, 3- cambered plates, 4- baffle plates, 5- asbestos, 6- elbows, 7- coaming plates, the fast grafting of 8- Head.
Embodiment
The utility model is described further below in conjunction with accompanying drawing:
The present embodiment includes cambered plate 3 and coaming plate 7, and coaming plate 7 is trapped among the surrounding of cambered plate 3, so as to form single-open Shell structure, shell structure can be fastened on elbow 6 from the outside of elbow 6.During leak stopping, the housing in the outside of elbow 6 will be fastened on Edge of the structure along coaming plate 7 is welded on elbow 6, so as to realize the purpose of leak stopping.
Damaged elbow 6 can be carried out based on shell structure made of cambered plate 3 and coaming plate 7 effectively and extremely stable Reinforcing, can thoroughly avoid the effect of leak point stress and further expand.
The baffle plate 4 for preventing the liquid in pipeline from flowing to coaming plate 7 is provided with the inside of described shell structure, to protect Card welding job is smoothed out.
Set between coaming plate 7 and baffle plate 4 and leave annular groove, filled with fire prevention filler 5 in annular groove, filler 5 of preventing fires Primary effect be the liquid for further avoiding leaking out flow to commissure influence welding progress, using the purpose of fire proofing material It is the damage for avoiding sweating heat to filler.The width of annular groove groove top is less than the width of bottom land, can effectively prevent fire prevention from filling Thing 5 comes off out of described annular groove.Described fire prevention filler 5 is asbestos, or other refractory fibrous materials.
The height of described baffle plate 4 be less than coaming plate 7 height, gap caused by the difference in height between baffle plate 4 and coaming plate 7 by Fire prevention filler 5 is filled, after described shell structure is fastened on elbow 6, the top of baffle plate 4 can by baffle plate 4 and elbow 6 it Between filler 5 of setting fire compress, so as to further preventing edge of the liquid along coaming plate 7 from leaking.
The downside of described cambered plate 3 is provided with flow-collecting groove 2, and the downside of flow-collecting groove 2 is provided with tapping valve 1, leaked out Liquid is drawn after the convergence of flow-collecting groove 2 by tapping valve.
The port of export of tapping valve 1 is provided with quick connector 8, is easy to discharging tube being quickly connected at leakage fluid dram.
The utility model, can be to elbow 6 while leak stopping by being redesigned to existing elbow device for plugging Place carries out extremely effective reinforcing, and so as to which Crack prevention expands, therefore plugging operations become the permanent measure of pipeline rehabilitation, Avoid the replacing to pipeline.Other the utility model is simple in construction, and materials save, and manufacturing cost is extremely low, is especially suitable for large area Promote.

Claims (2)

1. a kind of pincers, riveting, capping tools on the outside of welder's elbow, it is characterised in that:Including cambered plate (3) and coaming plate (7), coaming plate (7) surrounding of cambered plate (3) is trapped among, so as to form the shell structure of single-open, shell structure can detain from the outside of elbow (6) Close on elbow (6), be provided with the inside of described shell structure for preventing the liquid in pipeline from flowing to the gear of coaming plate (7) Plate (4), set between coaming plate (7) and baffle plate (4) and leave annular groove, the width of annular groove groove top is less than the width of bottom land, annular Filled with fire prevention filler (5) in groove, the height of described baffle plate (4) is less than the height of coaming plate (7), baffle plate (4) and coaming plate (7) Between difference in height caused by gap filled by fire prevention filler (5), described cambered plate is provided with flow-collecting groove on the downside of (3) (2) tapping valve (1), is provided with the downside of flow-collecting groove (2), the port of export of tapping valve (1) is provided with quick connector (8).
2. one kind pincers according to claim 1, riveting, capping tools on the outside of welder's elbow, it is characterised in that:Described fire prevention Filler (5) is asbestos.
CN201721036283.0U 2017-08-18 2017-08-18 Pincers, riveting, capping tools on the outside of welder's elbow Expired - Fee Related CN207034482U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721036283.0U CN207034482U (en) 2017-08-18 2017-08-18 Pincers, riveting, capping tools on the outside of welder's elbow

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721036283.0U CN207034482U (en) 2017-08-18 2017-08-18 Pincers, riveting, capping tools on the outside of welder's elbow

Publications (1)

Publication Number Publication Date
CN207034482U true CN207034482U (en) 2018-02-23

Family

ID=61488271

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721036283.0U Expired - Fee Related CN207034482U (en) 2017-08-18 2017-08-18 Pincers, riveting, capping tools on the outside of welder's elbow

Country Status (1)

Country Link
CN (1) CN207034482U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180223

Termination date: 20180818

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