CN206578518U - A kind of pipe flange top opening - Google Patents

A kind of pipe flange top opening Download PDF

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Publication number
CN206578518U
CN206578518U CN201720146638.5U CN201720146638U CN206578518U CN 206578518 U CN206578518 U CN 206578518U CN 201720146638 U CN201720146638 U CN 201720146638U CN 206578518 U CN206578518 U CN 206578518U
Authority
CN
China
Prior art keywords
top opening
clamping device
bracket
pipe flange
flange top
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
CN201720146638.5U
Other languages
Chinese (zh)
Inventor
戎仁祥
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.)
Baowu Equipment Intelligent Technology Co Ltd
Original Assignee
Shanghai Meishan Iron and Steel Co Ltd
Nanjing Meishan Metallurgy Development Co Ltd
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
Application filed by Shanghai Meishan Iron and Steel Co Ltd, Nanjing Meishan Metallurgy Development Co Ltd filed Critical Shanghai Meishan Iron and Steel Co Ltd
Priority to CN201720146638.5U priority Critical patent/CN206578518U/en
Application granted granted Critical
Publication of CN206578518U publication Critical patent/CN206578518U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of pipe flange top opening, it is characterised in that the top opening includes clamping device body and bracket, and the bracket is welded on clamping device centre position.The clamping device body is set to semicircular arc, and arc is matched with pipeline radian, and bracket welding end surface is with arc clamping device into 90 degree.The technical scheme flange spacing is difficult to be pried open with crowbar or working space narrow position effect substantially, it is advantageous in that simple in construction, and safe and reliable, easy to use, position is adjustable, efficiency high.

Description

A kind of pipe flange top opening
Technical field
The utility model is related to a kind of top opening, and in particular to a kind of pipe flange top opening, belongs to pipeline processing Equipment technical field.
Background technology
The units such as metallurgy, chemical industry have a large amount of pipelines, mostly make somebody a mere figurehead and are connected between laying, pipeline by flange, between flange Sealed by sealing gasket, because pipeline medium is varied, particularly conveys the pipeline of Korrosionsmedium, be easily corroded rotten Wear, when changing sealing gasket operation and repairing pipeline operations, flange top need to be opened to replacing sealing gasket or block up, take out blind plate.
At present in production, the prefabricated fixed top opening in a small amount of flange both sides, but also substantial amounts of flange connections do not have Have prefabricated, due to many reasons such as production and media, it is impossible to Site Welding top opening, so opening operation band to these flange tops Very big difficulty is carried out.Usually operation typically pries open flange using crowbar, because the spacing pried open is less than normal, and cleaning sealing surface is very not It is convenient, and be not easy to clean out, cause that leakage phenomenon occurs after operation, while also very dangerous, crowbar is easily slipped, and is caused Tong, the injury such as fall down, collide, and also needing to many people operation simultaneously.It is long to there is the time, Ren Yuanduo, and intensity is big, efficiency It is low, the drawback such as potential safety hazard is more.Therefore, a kind of new scheme of exigence solves the technical problem.
The content of the invention
The utility model is exactly directed to technical problem present in prior art there is provided a pipe flange top opening, The technical scheme structure design is compact ingenious, and different areas of activity is opened on the pipe flange top for being primarily adapted for use in diameter 500mm or so, to method Your beautiful writings away from be difficult to be pried open with crowbar or working space narrow position effect substantially, its be advantageous in that it is simple in construction, it is safe and reliable, Easy to use, position is adjustable, efficiency high.
In order to solve technical problem present in prior art, the technical solution of the utility model is as follows:A kind of tube method Blue top opening, it is characterised in that the top opening includes clamping device body and bracket, the bracket is welded on clamping dress Put centre position.
As a kind of improvement of the present utility model, the clamping device body is set to semicircular arc, arc and pipeline arc Degree matching, bracket welding end surface is with arc clamping device into 90 degree.
As a kind of improvement of the present utility model, the clamping device uses thickness 5mm, width for 100mm steel plate system Make.
As a kind of improvement of the present utility model, the bracket end plates are 100mm, long 150mm with thickness 10mm, width Steel plate makes.For installing the effect of opening of jack top.
As a kind of improvement of the present utility model, the bracket reinforcing plate makes of two pieces of 10mm thickness steel plates, length 100mm, width 80mm steel plate make.It is welded between corbels support plate, plays booster action.
As a kind of improvement of the present utility model, the corbels support plate makes of two pieces of 10mm thickness steel plates, length 110mm, width 100mm steel plate make.With bracket end plates vertical welding, play a supportive role.
Relative to prior art, the advantage of the technical scheme is as follows:1)The technical scheme structure design is compact ingenious, altogether Have 4, two pieces constitutes one group, and two groups are separately mounted in the side ducts of flange two when using, spacing can according to jack length with And job requirements are adjusted flexibly, bracket end face is horizontally situated, and two groups relative, is then fastened with bolt, makes device and pipeline It is tightly fastened, during operation, jack is installed between bracket end plates, you can flange is opened on top efficiently, safe, obtains operation bar Part;2)The technical scheme cost is relatively low, is easy to further popularization and application.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram;
Fig. 2 is clamping device structural representation;
In figure:1st, clamping device body, 2, bracket, 3, bolt, 4, pipeline, 5, jack, 6, flange, 7, reinforcing plate, 8, Supporting plate.
Embodiment
In order to deepen to be appreciated and understood by of the present utility model, with reference to the accompanying drawings and detailed description, further it is situated between Continue the utility model.
Embodiment 1:Referring to Fig. 1, a kind of pipe flange top opening, the top opening includes the He of clamping device body 1 Bracket 2, the bracket is welded on clamping device centre position;The clamping device body is set to semicircular arc, arc and pipe Road radian matching, bracket welding end surface is with arc clamping device into 90 degree.The technical scheme structure design is compact ingenious, main suitable Different areas of activity is opened on pipe flange top for diameter 500mm or so, and flange spacing is difficult to be pried open with crowbar or working space is narrow Substantially, it is advantageous in that simple in construction small position effect, and safe and reliable, easy to use, position is adjustable, efficiency high.
Embodiment 2:Referring to Fig. 1, Fig. 2, as it is of the present utility model it is a kind of improve, the clamping device using thickness 5mm, Width makes for 100mm steel plate.
Embodiment 3:Referring to Fig. 1, a kind of improvement of the present utility model, the bracket end plates thickness 10mm, width are used as Spend for 100mm, the making of long 150mm steel plates.
Embodiment 4:Referring to Fig. 1, a kind of improvement of the present utility model, the bracket end plates thickness 10mm, width are used as Spend and made for 100mm, long 150mm steel plates, for installing the effect of opening of jack top.
Embodiment 5:Referring to Fig. 1, as it is of the present utility model it is a kind of improve, the bracket reinforcing plate is with two pieces of 10mm thickness Steel plate makes, length 100mm, and width 80mm steel plates make, and are welded between corbels support plate, plays booster action.
Embodiment 6:Referring to Fig. 1, as it is of the present utility model it is a kind of improve, the corbels support plate is with two pieces of 10mm thickness Steel plate makes, length 110mm, and width 100mm steel plates make, and with bracket end plates vertical welding, play a supportive role.
Operation principle:Referring to Fig. 1, anchor ear is that clamping device body 5mm thickness steel plates make, width 100mm, centre system Semicircle arcuation is made, radian is consistent with operation pipeline radian, such as anchor ear radius of the radian is during 500 diameter pipes of operation R250mm, split surface to circular arc vertex distance is 230mm, and reserved 40mm is easy to bolt fastening to clamp anchor ear, bolts at two ends peace Holding position length 25mm.After the completion of outer diameter length be 650mm, bolt hole center is away from 600mm.Bracket 10mm thickness steel plate systems Make, end plates long 150mm, wide 100mm.Two pieces of supporting plate, makes, length 110mm, width 100mm of 10mm thickness steel plates.Plus Strong two pieces of plate, makes, length 100mm, width 80mm of 10mm thickness steel plates.By two pieces of supporting plates and end face plate weld during making Firmly, two pieces of reinforcing plates are firmly welded between supporting plate.Then the bracket being welded firmly is welded on anchor ear plate width side Upward centre position.End plates are vertical with anchor ear plate width.Device is first separately mounted to when using to need the method for operation In blue two side ducts, bracket is in horizontal symmetrical position, and bracket end face is relative, and clipping room is embraced away from that can be adjusted according to operating environment Fastening is connected between hoop, device is closely connected with pipeline, then jack is installed between bracket, top is opened during operation Flange is to job requirements.
The utility model can also be 1 group by least one in the technical characteristic described in embodiment 2,3,4,5,6 and embodiment Close, form new embodiment.
It should be noted that above-described embodiment, not for limiting protection domain of the present utility model, in above-mentioned technical side Made equivalents or replacement each fall within the utility model scope of the claimed protection on the basis of case.

Claims (6)

1. a kind of pipe flange top opening, it is characterised in that the top opening includes clamping device body and bracket, described Bracket is welded on clamping device centre position.
2. pipe flange top opening according to claim 1, it is characterised in that the clamping device body is set to half Circular arc, arc is matched with pipeline radian, and bracket welding end surface is with arc clamping device into 90 degree.
3. pipe flange top opening according to claim 2, it is characterised in that the clamping device using thickness 5mm, Width makes for 100mm steel plate.
4. the pipe flange top opening according to Claims 2 or 3, it is characterised in that the bracket end plates thickness 10mm, width are 100mm, the making of long 150mm steel plates.
5. the pipe flange top opening according to Claims 2 or 3, it is characterised in that the bracket reinforcing plate is with two pieces 10mm thickness steel plates make, length 100mm, and width 80mm steel plates make.
6. pipe flange top opening according to claim 5, it is characterised in that the corbels support plate is with two pieces of 10mm Thickness steel plate makes, length 110mm, and width 100mm steel plates make.
CN201720146638.5U 2017-02-19 2017-02-19 A kind of pipe flange top opening Expired - Fee Related CN206578518U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720146638.5U CN206578518U (en) 2017-02-19 2017-02-19 A kind of pipe flange top opening

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720146638.5U CN206578518U (en) 2017-02-19 2017-02-19 A kind of pipe flange top opening

Publications (1)

Publication Number Publication Date
CN206578518U true CN206578518U (en) 2017-10-24

Family

ID=60092207

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720146638.5U Expired - Fee Related CN206578518U (en) 2017-02-19 2017-02-19 A kind of pipe flange top opening

Country Status (1)

Country Link
CN (1) CN206578518U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108756424A (en) * 2018-08-15 2018-11-06 江苏省送变电有限公司 Adjusting device is opened to transmission line steel-pipe tower main pipe root
CN110455110A (en) * 2019-09-05 2019-11-15 福建福清核电有限公司 A kind of incomplete core-pulling device of Portable heat exchanger
CN111853388A (en) * 2020-07-13 2020-10-30 内蒙古恒坤化工有限公司 Gas pipeline installation supporting device and using method thereof
CN112196910A (en) * 2020-10-09 2021-01-08 国网黑龙江省电力有限公司牡丹江水力发电总厂 Auxiliary assembly device and method for water turbine shaft flange and generator shaft flange
CN115213668A (en) * 2022-06-09 2022-10-21 安徽省祥森热力有限公司 Automatic replacement equipment for external output pipeline of lifting boiler

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108756424A (en) * 2018-08-15 2018-11-06 江苏省送变电有限公司 Adjusting device is opened to transmission line steel-pipe tower main pipe root
CN108756424B (en) * 2018-08-15 2024-04-26 江苏省送变电有限公司 Main pipe root opening adjusting device of power transmission line steel pipe tower
CN110455110A (en) * 2019-09-05 2019-11-15 福建福清核电有限公司 A kind of incomplete core-pulling device of Portable heat exchanger
CN111853388A (en) * 2020-07-13 2020-10-30 内蒙古恒坤化工有限公司 Gas pipeline installation supporting device and using method thereof
CN112196910A (en) * 2020-10-09 2021-01-08 国网黑龙江省电力有限公司牡丹江水力发电总厂 Auxiliary assembly device and method for water turbine shaft flange and generator shaft flange
CN115213668A (en) * 2022-06-09 2022-10-21 安徽省祥森热力有限公司 Automatic replacement equipment for external output pipeline of lifting boiler
CN115213668B (en) * 2022-06-09 2024-04-16 安徽省祥森热力有限公司 Automatic replacement equipment for external output pipeline of lifting boiler

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20210806

Address after: 3520 Tongji Road, Baoshan District, Shanghai 201900

Patentee after: Baowu equipment Intelligent Technology Co.,Ltd.

Address before: 210039 new building, Zhonghua Gate, Yuhuatai District, Jiangsu, Nanjing

Patentee before: NANJING MEISHAN METALLURGY DEVELOPMENT Co.,Ltd.

Patentee before: Shanghai Meishan Iron & steel Co.,Ltd.

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: 20171024

Termination date: 20220219