CN106438602A - Shear-stress-resisting flange butt joint device - Google Patents

Shear-stress-resisting flange butt joint device Download PDF

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Publication number
CN106438602A
CN106438602A CN201610887315.1A CN201610887315A CN106438602A CN 106438602 A CN106438602 A CN 106438602A CN 201610887315 A CN201610887315 A CN 201610887315A CN 106438602 A CN106438602 A CN 106438602A
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CN
China
Prior art keywords
ring flange
lock
groove
flange
flange plate
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.)
Granted
Application number
CN201610887315.1A
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Chinese (zh)
Other versions
CN106438602B (en
Inventor
张小波
李秀珍
李明兵
范智勇
周新红
许成龙
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General Designing Institute of Hubei Space Technology Academy
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General Designing Institute of Hubei Space Technology Academy
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Priority to CN201610887315.1A priority Critical patent/CN106438602B/en
Publication of CN106438602A publication Critical patent/CN106438602A/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B1/00Devices for securing together, or preventing relative movement between, constructional elements or machine parts
    • F16B1/02Means for securing elements of mechanisms after operation

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)

Abstract

The invention provides a shear-stress-resisting flange butt joint device. The device comprises a flange plate I, a flange plate II, bolt fasteners, a safety device, a connecting body and a connecting body. The flange plate I and the flange plate II are square plates in shape. Opening grooves are formed in the lower middle portions of the flange plate I and the flange plate II. A transversely-through groove is formed in the middle of the butt joint face of the flange plate I and the flange plate II. The height of the groove is consistent with the height of the flange plate II. The depth of the groove is consistent with the thickness of the flange plate II. The groove is in clearance fit with the flange plate II. Bolt connecting holes are formed in the peripheral edges of the flange plate I and the flange plate II. The flange plate I is welded to the end face of the corresponding connecting body, and the flange plate II is welded to the end face of the corresponding connecting body. The flange plate II is embedded in the groove in the flange plate I and is fastened through the bolt fasteners, and the connecting bodies are in butt joint. After the flange connecting structure of the shear-stress-resisting flange butt joint device is adopted, the connecting face is allowed to bear large shear force, bolts are protected, and the connecting reliability is improved.

Description

A kind of anti-shearing stress flange docking facilities
Technical field
The invention belongs to carrier rocket or Missile Ground launcher transporter technical field and in particular to a kind of anti-shearing should Force method orchid docking facilities.
Background technology
It is a kind of conventional mechanical connection manner that flange connects, and mainly passes through a pair of flange face and its upper bolt hole, spiral shell Two parts are fastened together by bolt securing member, are easily installed dismounting.In general, in flange design, in order to ensure Bolt strength and attachment structure reliability it is desirable to ensure that bolt is solely subjected to axial compressive force or pulling force bears shearing less as far as possible, thus Flange connects major design tension and compression or little shear connecting component.It is subjected to compared with shear for joint face and require convenient dismounting Component, using less on domestic and international existing product.Scheme of the invention presented herein is precisely in order to solve this problem.
Content of the invention
It is an object of the invention to provide a kind of anti-shearing stress flange docking facilities, solve general flange connection shearing resistance Ability poor.
The technical solution realizing the present invention is as follows:A kind of anti-shearing stress flange docking facilities, including:Ring flange I, Ring flange II, bolt fastener, safety, connector, connector composition.Ring flange I and ring flange II is square tabular Profile, all has in the middle part of the lower section of ring flange I and ring flange II in the middle of open slot, ring flange I and ring flange II interface and has laterally The groove of insertion, the height of groove is highly consistent with ring flange II's, the consistency of thickness of the depth of groove and ring flange II, groove With the cooperation of ring flange II gap;There is bolt connecting hole ring flange I and ring flange II surrounding;Ring flange I is welded on connection body end On face, ring flange II is welded on connector end face, and ring flange II embeds in the groove of ring flange I, is fastened by bolts part tight Gu, by connector, connector docking.
Safety include:Lock, lock not, bearing pin, split pin, nut.Latch as triangle, centre has through hole, lock The long side of button is welded on the position near ring flange I in the middle of connector bottom surface along the axis of connector;Lock not Wei strip, Lock the width that other thickness is less than the open slot of lower section of ring flange I and ring flange II.Lock not along its length centre have recessed Groove, locks and has through hole in the middle of other one end, locks other other end and is welded on the position near ring flange II in the middle of connector bottom surface, opens The end face that ring flange II is stretched out in the one end having hole passes through the open slot of the lower section of ring flange I and ring flange II that lock is clipped in groove Centre, the through hole in the middle of lock is coaxial with the through hole do not gone up of lock, and there is screw thread one end of bearing pin, has radial direction guarantor near the end of thread Dangerous through hole, bearing pin is inserted in the through hole that the through hole in the middle of lock is not gone up with lock, and nut is fastened on one end of bearing pin, and split pin is inserted In the insurance through hole of bearing pin one end.
Gap between groove and ring flange II is less than bolt fastener and ring flange I and ring flange II bolt connection hole wall Gap.
It is an advantage of the invention that:
Groove and boss are processed on two flange faces connecting, groove is coordinated with boss gap respectively, then utilize bolt Securing member links together.During design, ensure that by processing the gap between groove and boss is less than bolt connecting hole and bolt Between gap, to guarantee that groove and boss mating surface bear shearing prior to bolt.
As a further improvement on the present invention, groove will be processed on above-mentioned mating surface, in order to reduce working (finishing) area, reduce Difficulty of processing and cost.
As a further improvement on the present invention, between two flange faces, setting is mechanically connected safety, and improving connection can By property.
After flange connection of the present invention, joint face allows to bear larger shearing, protects bolt, improves connection Reliability.
Brief description
Fig. 1 is present configuration partial schematic diagram.
Fig. 2 is safety structure partial schematic diagram of the present invention.
Specific embodiment
The present invention is explained in more detail below by by embodiment, but following examples are merely illustrative, this Bright protection domain simultaneously should not be limited by the examples.
As shown in figure 1, a kind of anti-shearing stress flange docking facilities, including:Ring flange I (1), ring flange II (2), bolt Securing member (3), safety (4), connector (5), connector (6) composition.Ring flange I (1) and ring flange II (2) is square Platelike profile, all has open slot, ring flange I (1) and ring flange II (2) in the middle part of the lower section of ring flange I (1) and ring flange II (2) There is the groove (11) of lateral direction penetrating, the height of groove (11) is highly consistent with ring flange II's (2), groove (11) in the middle of interface Depth and ring flange II (2) consistency of thickness, groove (11) coordinated with ring flange II (2) gap;Ring flange I (1) and flange There is bolt connecting hole disk II (2) surrounding;Ring flange I (1) is welded on connector (5) end face, ring flange II (2) company of being welded on On junctor (6) end face, ring flange II (2) embeds in the groove (11) of ring flange I (1), is fastened by bolts part (3) fastening, will Connector (5), connector (6) docking.Wherein bolt fastener (3) includes bolt, nut, plain cushion, spring washer.Groove (11) and method Gap between blue disk II (2) is less than between bolt fastener (3) and ring flange I (1) and ring flange II (2) bolt connection hole wall Gap.
As shown in Fig. 2 safety (4) include:Lock (41), lock not (42), bearing pin (43), split pin (44), nut (45).Lock (41) is triangle, and centre has through hole, and the long side of lock (41) is welded on along the axis of connector (5) Near the position of ring flange I (1) in the middle of connector (5) bottom surface;Lock not (42) is strip, and the thickness of lock not (42) is less than flange The width of the open slot of lower section of disk I (1) and ring flange II (2).Lock not (42) has groove in the middle of along its length, lock is not (42) have through hole in the middle of one end, the other end of lock not (42) is welded in the middle of connector (6) bottom surface near ring flange II's (2) Position, the opening of the end face of ring flange II (2) through the lower section of ring flange I (1) and ring flange II (2) is stretched out in the one end having hole Groove will latch the centre that (41) are clipped in groove, and the through hole on the through hole in the middle of lock (41) and lock not (42) is coaxial, bearing pin (43) One end have screw thread, have radially insurance through hole near the end of thread, the through hole that bearing pin (43) is inserted in the middle of lock (41) is other with lock (42) in the through hole on, nut (45) is fastened on one end of bearing pin (43), and the insurance of bearing pin (43) one end is inserted in split pin (44) In through hole.
A concrete embodiment:The size of flange face I (1), a length of 900mm, a height of 920mm, thick is 50mm, is machined with thereon Groove (11), a length of 900mm of its size, a height of 780 ± 0.1mm, deep is 25mm, and groove (11) opening is in the horizontal direction.
The above is presently preferred embodiments of the present invention, but the present invention should not be limited to this embodiment and accompanying drawing institute Disclosure.So every without departing from complete equivalent or modification under spirit disclosed in this invention, both fall within the present invention and protect The scope of shield.

Claims (3)

1. a kind of anti-shearing stress flange docking facilities, including:Ring flange I (1), ring flange II (2), bolt fastener (3), guarantor Dangerous device (4), connector (5), connector (6) composition.Ring flange I (1) and ring flange II (2) is square platelike profile, method All there is open slot in the middle part of the lower section of blue disk I (1) and ring flange II (2), have in the middle of ring flange I (1) and ring flange II (2) interface The groove (11) of lateral direction penetrating, the height of groove (11) is highly consistent with ring flange II's (2), the depth of groove (11) and flange The consistency of thickness of disk II (2), groove (11) is coordinated with ring flange II (2) gap;Ring flange I (1) and ring flange II (2) surrounding There is bolt connecting hole;Ring flange I (1) is welded on connector (5) end face, and ring flange II (2) is welded on connector (6) end face On, ring flange II (2) embeds in the groove (11) of ring flange I (1), is fastened by bolts part (3) fastening, by connector (5), even Junctor (6) docks.
2. a kind of anti-shearing stress flange docking facilities as claimed in claim 1, safety (4) include:Lock (41), lock Not (42), bearing pin (43), split pin (44), nut (45).Lock (41) is triangle, and centre has through hole, lock (41) Long side is welded on the position near ring flange I (1) in the middle of connector (5) bottom surface along the axis of connector (5);Lock is not (42) For strip, lock the width less than the open slot of lower section of ring flange I (1) and ring flange II (2) for the thickness of not (42).Lock is not (42) along its length in the middle of have a groove, have through hole in the middle of lock not (42) one end, the other end of lock not (42) is welded on even Near the position of ring flange II (2) in the middle of junctor (6) bottom surface, the end face of ring flange II (2) is stretched out through method in the one end having hole The open slot of the lower section of blue disk I (1) and ring flange II (2) will latch the centre that (41) are clipped in groove, logical in the middle of lock (41) Through hole on Kong Yusuo not (42) is coaxial, and there is screw thread one end of bearing pin (43), has radially insurance through hole, bearing pin near the end of thread (43) it is inserted in the through hole on the through hole and lock not (42) in the middle of lock (41), nut (45) is fastened on one end of bearing pin (43), Split pin (44) is inserted in the insurance through hole of bearing pin (43) one end.
3. a kind of anti-shearing stress flange docking facilities as claimed in claim 1, between groove (11) and ring flange II (2) Gap is less than bolt fastener (3) and ring flange I (1) and ring flange II (2) bolt connection hole wall gap.
CN201610887315.1A 2016-09-28 2016-09-28 A kind of anti-shearing stress flange docking facilities Active CN106438602B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610887315.1A CN106438602B (en) 2016-09-28 2016-09-28 A kind of anti-shearing stress flange docking facilities

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610887315.1A CN106438602B (en) 2016-09-28 2016-09-28 A kind of anti-shearing stress flange docking facilities

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CN106438602B CN106438602B (en) 2018-11-27

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111980999A (en) * 2020-07-23 2020-11-24 中国核电工程有限公司 Special-shaped flange

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050277480A1 (en) * 2004-06-09 2005-12-15 Breese Douglas E Flange assembly for supporting a bearing and an end fitting in a driveshaft assembly
CN201273274Y (en) * 2008-09-05 2009-07-15 中国石油天然气股份有限公司 Embedded type clamp for axially and radially locating flange
CN102430918A (en) * 2011-09-05 2012-05-02 日立电梯(中国)有限公司 Coaxiality guide and correction device and guide and correction method using same
CN202659665U (en) * 2012-06-05 2013-01-09 湖南省金为型材有限公司 Rotary joint component for guardrail and guardrail
CN203348236U (en) * 2013-06-19 2013-12-18 江苏荣基重工科技有限公司 Connection structure for flanges
CN105371029A (en) * 2015-12-18 2016-03-02 镇江步云电子有限公司 Flange structure

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050277480A1 (en) * 2004-06-09 2005-12-15 Breese Douglas E Flange assembly for supporting a bearing and an end fitting in a driveshaft assembly
CN201273274Y (en) * 2008-09-05 2009-07-15 中国石油天然气股份有限公司 Embedded type clamp for axially and radially locating flange
CN102430918A (en) * 2011-09-05 2012-05-02 日立电梯(中国)有限公司 Coaxiality guide and correction device and guide and correction method using same
CN202659665U (en) * 2012-06-05 2013-01-09 湖南省金为型材有限公司 Rotary joint component for guardrail and guardrail
CN203348236U (en) * 2013-06-19 2013-12-18 江苏荣基重工科技有限公司 Connection structure for flanges
CN105371029A (en) * 2015-12-18 2016-03-02 镇江步云电子有限公司 Flange structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111980999A (en) * 2020-07-23 2020-11-24 中国核电工程有限公司 Special-shaped flange
CN111980999B (en) * 2020-07-23 2022-04-12 中国核电工程有限公司 Special-shaped flange

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