CN205371887U - Concatenation formula flange - Google Patents

Concatenation formula flange Download PDF

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Publication number
CN205371887U
CN205371887U CN201620121861.XU CN201620121861U CN205371887U CN 205371887 U CN205371887 U CN 205371887U CN 201620121861 U CN201620121861 U CN 201620121861U CN 205371887 U CN205371887 U CN 205371887U
Authority
CN
China
Prior art keywords
breach
flange
connection
connect
connection piece
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
CN201620121861.XU
Other languages
Chinese (zh)
Inventor
曲兆军
柴洪存
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.)
Hebei Fengrui Power Equipment Co Ltd
Original Assignee
Hebei Fengrui Power Equipment 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 Hebei Fengrui Power Equipment Co Ltd filed Critical Hebei Fengrui Power Equipment Co Ltd
Priority to CN201620121861.XU priority Critical patent/CN205371887U/en
Application granted granted Critical
Publication of CN205371887U publication Critical patent/CN205371887U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model belongs to the technical field of machinery, a concatenation formula flange is disclosed, include a circular flange body, the flange body comprises three the same circular -arc connection pieces welding, and every connection piece is the third of flange body, and the both ends of connection piece have processed respectively to be connected the breach and connect the arch, the connection breach with to connect protruding shape the same to work in coordination, the utility model discloses an use split type arcuation connection piece combination back welding to form, and it connects the breach and connects the arch to set up matched with in every two adjacent connection piece combinations department, in assembling, through will connect the arch insert connect the breach in, and then weld, the connection steadiness between the connection piece has been improved, this concatenation formula flange need not use large -scale round steel turning, the waste of turning in -process material has been reduced, and improved the preparation efficiency of flange, be convenient for transport and the job site installation, it the flange of an ideal.

Description

Spliced flange
Technical field
This utility model belongs to field of mechanical technique, more particularly, it relates to a kind of spliced flange.
Background technology
Flange, again call orchid flange or bead, be interconnective part between pipe and pipe, for the connection between pipe end;Also there is the connection being used in equipment import and export or structure.
When the import and export of existing thinner pipe fitting or equipment connect, the flange used is less, mostly this type of flange is to use round steel to obtain through turning after forging, but, when some large-scale pipelines or main equipment connect, when using the diameter flange more than 2000mm, if the mode re-using turning is processed, then can waste substantial amounts of material and production efficiency is extremely low, for more than, how by existing equipment, novel flange arrangement connecting method is used to produce, the saving of raising and material to realize efficiency, it it is existing machinery processing staff technical problem urgently to be resolved hurrily.
Utility model content
For overcoming prior art not enough, this utility model provides a kind of spliced flange, and it is reasonable in design, simple in construction, improves working (machining) efficiency and decreases the waste of material.
For realizing above-mentioned technical purpose, this utility model adopts below scheme: a kind of spliced flange, including a circular flange body, flange body is welded to form by the connection sheet of three identical arc-shapeds, it is 1/3rd of flange body that described every connects sheet, connect sheet is uniformly processed and have multiple installing hole, the two ends connecting sheet have processed connection breach and connection bump respectively, described connection breach is identical with connection bump shape, and working in coordination, described connection breach is semicircle or tetragonal breach.
Preferably, described connection bump is tetragon, and the length of the top of tetragon is longer than the length of its lowermost end, and the connection breach being matched therewith is tetragon breach, and for coordinating with connection bump, the lowermost end connecting breach is longer than top.
The beneficial effects of the utility model are: this utility model is welded after connecting sheet combination by using split type arc-shaped, and connect sheet junction in every adjacent two panels and the connection breach and connection bump that match are set, during assembling, by connection bump being inserted in connection breach, then weld again, improve the stable connection connected between sheet, this spliced flange need not use large-scale round steel turning, reduce the waste of material in turning process, and improve the make efficiency of flange, it is readily transported and job site is installed, it it is a kind of desirably flange.
Accompanying drawing explanation
Fig. 1 is this utility model perspective view;
Fig. 2 is that this utility model connects sheet perspective view;
Fig. 3 is that this utility model connection sheet cuts schematic diagram;
In figure, 1, flange body, 2, connect sheet, 3, connection bump, 4, connect breach, 5, installing hole, 6, steel plate.
Detailed description of the invention
Shown in accompanying drawing, a kind of spliced flange, including a circular flange body 1, flange body 1 is welded to form by the connection sheet 2 of three identical arc-shapeds, and it is 1/3rd of flange body 1 that described every connects sheet 2, and connecting uniformly to process on sheet 1 has multiple installing hole 2, the two ends connecting sheet 2 have processed connection breach 4 and connection bump 3 respectively, described connection breach 4 is identical with connection bump 3 shape, and works in coordination, and described connection breach 4 is semicircle or tetragonal breach.
For improving the bonding strength of flange body 1, preferably, connection bump 3 is tetragon, and the length of the top of tetragon is longer than the length of its lowermost end, and the connection breach 4 being matched therewith is also for tetragon breach, for coordinating with connection bump 3, the lowermost end connecting breach 4 is longer than top, with the flange body 1 of this kind of shape cooperation when being subject to external tension and impacting, connects bonding strength between sheet high, be connected welding bead between sheet again, makes this spliced strength of flange stable.
This utility model is welded after connecting sheet 2 combination by using split type arcuation, and connect sheet 2 junction in every adjacent two panels and the connection breach 4 and connection bump 3 that match are set, during assembling, by connection bump 3 being inserted in connection breach 4, then weld again, improve the stable connection connected between sheet, this spliced flange need not use large-scale round steel turning, select the steel plate 6 of suitable thickness, use cutting mechanics to carry out monolithic and connect the cutting of sheet, typesetting can cut on steel plate 6, completely eliminate the waste of material in turning process, and improve the make efficiency of flange, and it is readily transported and job site is installed, it it is a kind of desirable spliced flange.

Claims (2)

1. a spliced flange, including a circular flange body, it is characterized in that: flange body is welded to form by the connection sheet of three identical arc-shapeds, it is 1/3rd of flange body that described every connects sheet, connecting uniformly to process on sheet and have multiple installing hole, the two ends connecting sheet have processed connection breach and connection bump respectively, and described connection breach is identical with connection bump shape, and working in coordination, described connection breach is semicircle or tetragonal breach.
2. spliced flange as claimed in claim 1, it is characterized in that: preferred, described connection bump is tetragon, and the length of the top of tetragon is longer than the length of its lowermost end, the connection breach being matched therewith is tetragon breach, for coordinating with connection bump, the lowermost end connecting breach is longer than top.
CN201620121861.XU 2016-02-02 2016-02-02 Concatenation formula flange Expired - Fee Related CN205371887U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620121861.XU CN205371887U (en) 2016-02-02 2016-02-02 Concatenation formula flange

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620121861.XU CN205371887U (en) 2016-02-02 2016-02-02 Concatenation formula flange

Publications (1)

Publication Number Publication Date
CN205371887U true CN205371887U (en) 2016-07-06

Family

ID=56270635

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620121861.XU Expired - Fee Related CN205371887U (en) 2016-02-02 2016-02-02 Concatenation formula flange

Country Status (1)

Country Link
CN (1) CN205371887U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111206716A (en) * 2020-02-03 2020-05-29 中国五冶集团有限公司 High-rise steel pipe column inner ring plate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111206716A (en) * 2020-02-03 2020-05-29 中国五冶集团有限公司 High-rise steel pipe column inner ring plate

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160706

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