CN207599192U - A kind of steel flange for preventing rotation from coming off - Google Patents

A kind of steel flange for preventing rotation from coming off Download PDF

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Publication number
CN207599192U
CN207599192U CN201721371685.6U CN201721371685U CN207599192U CN 207599192 U CN207599192 U CN 207599192U CN 201721371685 U CN201721371685 U CN 201721371685U CN 207599192 U CN207599192 U CN 207599192U
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CN
China
Prior art keywords
snap
ring flange
gauge
barrel housing
limiting slot
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Active
Application number
CN201721371685.6U
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Chinese (zh)
Inventor
许勇
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Jiangsu Feida Stainless Steel Co Ltd
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Jiangsu Feida Stainless Steel Co Ltd
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Priority to CN201721371685.6U priority Critical patent/CN207599192U/en
Application granted granted Critical
Publication of CN207599192U publication Critical patent/CN207599192U/en
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Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of steel flange for preventing rotation from coming off, including ring flange body, one side surface of ring flange body is provided with the barrel housing of integral structure, barrel housing inner surface upper and lower side offers square type limiting slot, snap-gauge has been movably fastened in square type limiting slot, snap-gauge outer surface two side ends have been fixedly connected with adjustable spring, and adjustable spring other end is fixedly connected in receiving hole top surface.The utility model method is tightly bonded by the second diamond pattern slot of ring flange side surface with pipeline eaves side, increase the frictional force of ring flange and pipeline eaves side, improve the stability of ring flange, by the bolt for tightening barrel housing upper and lower side, so that snap-gauge inner surface is tightly bonded with duct wall, first diamond pattern slot of snap-gauge inner surface can improve the frictional force between snap-gauge and duct wall, further improve the stable type of ring flange, it is tightly bonded with duct wall by two groups of snap-gauges, can prevent ring flange from leading to the problem of rotation and come off.

Description

A kind of steel flange for preventing rotation from coming off
Technical field
The utility model is related to flange technical field, specially a kind of steel flange for preventing rotation from coming off.
Background technology
Flanged joint is exactly two pipelines, pipe fitting or equipment, is first individually fixed on a ring flange, two ring flanges Between, in addition flange gasket, is tightened together with bolt, connection is completed, in the prior art, flange is as connector extensive use In machinery field.The flange worked in coordination by a pair, can be connected pipeline well.Usually, a pair of of flange Be between disk by setting corresponding through-hole, and then for example, by the connectors such as bolt realize between connection.It is but aobvious Right this connection can not be fully sealed.There are gaps, when liquid flow movable property life shake in pipeline, method between two flange plates It is blue easily to generate rotation, and then bolt is caused to generate loosening, it may occur however that the problem of flange comes off causes pipe leakage.For this purpose, It is proposed that a kind of steel flange for preventing rotation from coming off.
Utility model content
The purpose of this utility model is to provide a kind of steel flange for preventing rotation from coming off, to solve above-mentioned background skill The problem of being proposed in art.
To achieve the above object, the utility model provides following technical solution:A kind of stainless steel method for preventing rotation from coming off Orchid, including ring flange body, circumferentially shape is uniformly provided with multigroup through-hole, and ring flange to end surfaces on the outside of the ring flange body Interface is offered in the middle part of ontology, which is fixed by the fastening bolt in through-hole and another group of ring flange body Connection, one side surface of ring flange body is provided with the barrel housing of integral structure, barrel housing outer surface upper and lower side Both sides be fixedly installed casting lug thereon, receiving hole is offered inside the casting lug thereon, on the barrel housing inner surface Lower end offers square type limiting slot, and the receiving hole runs through square type limiting slot, equal active card in the square type limiting slot Conjunction has snap-gauge, and snap-gauge outer surface two side ends have been fixedly connected with adjustable spring, and the adjustable spring other end is fixed It is connected to receiving hole top surface, offers threaded hole in the middle part of the upper and lower side of the barrel housing outer surface, in the threaded hole Hex bolts is connected with, the hex bolts lower end in the middle part of snap-gauge outer surface with being bonded to each other.
Preferably, the cross sectional dimensions of the square type limiting slot is equal to the cross sectional dimensions of snap-gauge, and square type limiting slot Depth is more than the thickness of snap-gauge.
Preferably, the snap-gauge is arc plate structure, and snap-gauge inner surface uniformly longitudinally offers multigroup first diamond pattern Slot.
Preferably, the ring flange body is uniformly provided with multigroup second in the surface perimeter shape of barrel housing opposite side Diamond pattern slot.
Compared with prior art, the beneficial effects of the utility model are:The utility model stable structure is suitble to the company of pipeline Use is connect, can ensure that ring flange will not rotate situation about coming off so that the problem of pipeline will not be revealed, specifically such as Under:
1st, ring flange body is uniformly provided with multigroup second diamond pattern slot in the surface perimeter shape of barrel housing opposite side, first First two groups of ring flanges are respectively sleeved at pipe head, are fixedly connected with two groups of ring flanges by fastening bolt, so as to make method Second diamond pattern slot of blue disk side surface is tightly bonded with pipeline eaves side, increases the frictional force of ring flange and pipeline eaves side, is improved The stability of ring flange;
2nd, snap-gauge has been movably fastened in square type limiting slot, snap-gauge is arc plate structure, and snap-gauge inner surface is uniformly indulged To multigroup first diamond pattern slot is offered, after the completion of ring flange is fixed, by the bolt for tightening barrel housing upper and lower side so that card Plate inner surface is tightly bonded with duct wall, and the first diamond pattern slot of snap-gauge inner surface can be improved between snap-gauge and duct wall Frictional force further improves the stable type of ring flange, is tightly bonded with duct wall by two groups of snap-gauges, can prevent ring flange Rotation is led to the problem of to come off.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is the utility model ring flange front view;
Fig. 3 is the utility model clamp structure schematic diagram.
In figure:1 ring flange body, 2 barrel housings, 3 threaded holes, 4 casting lug thereons, 5 receiving holes, 6 adjustable springs, 7 square types limit Position slot, 8 snap-gauges, 9 first diamond pattern slots, 10 second diamond pattern slots, 11 through-holes.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution:A kind of steel flange for preventing rotation from coming off, Including ring flange body 1, circumferentially shape is uniformly provided with multigroup through-hole 11, and ring flange sheet to 1 outside end surfaces of ring flange body 1 middle part of body offers interface, which passes through the fastening bolt in through-hole 11 and another group of ring flange body 1 It is fixedly connected, ring flange body 1 is uniformly provided with multigroup second diamond pattern slot in the surface perimeter shape of 2 opposite side of barrel housing 10, the frictional force of ring flange and pipeline eaves side is increased, improves the stability of ring flange, 1 one side surface of ring flange body is set The barrel housing 2 of integral structure is equipped with, the both sides of 2 outer surface upper and lower side of barrel housing are fixedly installed casting lug thereon 4, casting lug thereon Receiving hole 5 is offered inside 4,2 inner surface upper and lower side of barrel housing offers square type limiting slot 7, and receiving hole 5 penetrates through In being movably fastened snap-gauge 8 in square type limiting slot 7, square type limiting slot 7, the cross sectional dimensions of square type limiting slot 7 is equal to snap-gauge 8 Cross sectional dimensions, and the depth of square type limiting slot 7 be more than snap-gauge 8 thickness, snap-gauge 8 be arc plate structure, can more preferably paste Pipe surface is closed, and 8 inner surface of snap-gauge uniformly longitudinally offers multigroup first diamond pattern slot 9, the first diamond pattern slot 9 can improve card Frictional force between plate 8 and duct wall further improves the stable type of ring flange, and 8 outer surface two side ends of snap-gauge are fixed to be connected Adjustable spring 6 is connected to, 6 other end of adjustable spring is fixedly connected with above and below 5 top surface of receiving hole, 2 outer surface of barrel housing End middle part offers threaded hole 3, is connected with hex bolts in threaded hole 3, hex bolts lower end with 8 outside of snap-gauge Surface middle part is bonded to each other.
Operation principle:Two groups of ring flanges are respectively sleeved at pipe head first, two groups of flanges are made by fastening bolt Disk is fixedly connected, so as to which the second diamond pattern slot 10 for making ring flange side surface is tightly bonded with pipeline eaves side, increase ring flange with The frictional force on pipeline eaves side, after the completion of ring flange is fixed, by the bolt for tightening 2 upper and lower side of barrel housing so that in snap-gauge 8 Side surface is tightly bonded with duct wall, and the first diamond pattern slot 9 of 8 inner surface of snap-gauge can be improved between snap-gauge 8 and duct wall Frictional force is tightly bonded by two groups of snap-gauges 8 with duct wall, can be prevented ring flange from leading to the problem of rotation and be come off.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of steel flange for preventing rotation from coming off, including ring flange body(1), the ring flange body(1)Outboard end Circumferentially shape is uniformly provided with multigroup through-hole on surface(11), and ring flange body(1)Middle part offers interface, the ring flange Ontology(1)Pass through through-hole(11)Interior fastening bolt and another group of ring flange body(1)It is fixedly connected, it is characterised in that:It is described Ring flange body(1)One side surface is provided with the barrel housing of integral structure(2), the barrel housing(2)Outer surface upper and lower side Both sides be fixedly installed casting lug thereon(4), the casting lug thereon(4)Inside offers receiving hole(5), the barrel housing (2)Inner surface upper and lower side offers square type limiting slot(7), the receiving hole(5)Run through square type limiting slot(7), institute State square type limiting slot(7)Inside it has been movably fastened snap-gauge(8), the snap-gauge(8)Outer surface two side ends have been fixedly connected with flexible Spring(6), the adjustable spring(6)Other end is fixedly connected in receiving hole(5)Top surface, the barrel housing(2)Outside Threaded hole is offered in the middle part of the upper and lower side of surface(3), the threaded hole(3)Inside it is connected with hex bolts, the hexagonal Bolt lower end is and snap-gauge(8)It is bonded to each other in the middle part of outer surface.
2. a kind of steel flange for preventing rotation from coming off according to claim 1, it is characterised in that:The square type limiting Slot(7)Cross sectional dimensions be equal to snap-gauge(8)Cross sectional dimensions, and square type limiting slot(7)Depth be more than snap-gauge(8)Thickness Degree.
3. a kind of steel flange for preventing rotation from coming off according to claim 1, it is characterised in that:The snap-gauge(8) For arc plate structure, and snap-gauge(8)Inner surface uniformly longitudinally offers multigroup first diamond pattern slot(9).
4. a kind of steel flange for preventing rotation from coming off according to claim 1, it is characterised in that:The ring flange sheet Body(1)In barrel housing(2)The surface perimeter shape of opposite side is uniformly provided with multigroup second diamond pattern slot(10).
CN201721371685.6U 2017-10-24 2017-10-24 A kind of steel flange for preventing rotation from coming off Active CN207599192U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721371685.6U CN207599192U (en) 2017-10-24 2017-10-24 A kind of steel flange for preventing rotation from coming off

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721371685.6U CN207599192U (en) 2017-10-24 2017-10-24 A kind of steel flange for preventing rotation from coming off

Publications (1)

Publication Number Publication Date
CN207599192U true CN207599192U (en) 2018-07-10

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CN (1) CN207599192U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111322474A (en) * 2020-02-29 2020-06-23 聂艳 Portable adjustable metal flange
CN112145830A (en) * 2020-09-27 2020-12-29 广州华安消防有限公司 Fire-fighting pipe fitting and installation method thereof
CN112628496A (en) * 2020-12-22 2021-04-09 新昌县欣驰机械有限公司 High-corrosion-resistance flange connecting seat for automobile hydraulic system and manufacturing method thereof
CN113983255A (en) * 2021-10-29 2022-01-28 山东顺发重工有限公司 Multiple sealed flange forging

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111322474A (en) * 2020-02-29 2020-06-23 聂艳 Portable adjustable metal flange
CN111322474B (en) * 2020-02-29 2021-10-01 山东圣利锻造有限公司 Portable adjustable metal flange
CN112145830A (en) * 2020-09-27 2020-12-29 广州华安消防有限公司 Fire-fighting pipe fitting and installation method thereof
CN112145830B (en) * 2020-09-27 2021-12-07 广州华安消防有限公司 Installation method of fire-fighting pipe fitting
CN112628496A (en) * 2020-12-22 2021-04-09 新昌县欣驰机械有限公司 High-corrosion-resistance flange connecting seat for automobile hydraulic system and manufacturing method thereof
CN113983255A (en) * 2021-10-29 2022-01-28 山东顺发重工有限公司 Multiple sealed flange forging

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