CN107143710A - A kind of quick centring flange - Google Patents
A kind of quick centring flange Download PDFInfo
- Publication number
- CN107143710A CN107143710A CN201710491203.9A CN201710491203A CN107143710A CN 107143710 A CN107143710 A CN 107143710A CN 201710491203 A CN201710491203 A CN 201710491203A CN 107143710 A CN107143710 A CN 107143710A
- Authority
- CN
- China
- Prior art keywords
- flange
- groove
- mounting flange
- stopping means
- adpting
- 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.)
- Withdrawn
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/032—Flanged joints the flanges being connected by members tensioned axially characterised by the shape or composition of the flanges
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/024—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Flanged Joints, Insulating Joints, And Other Joints (AREA)
Abstract
The present invention provides a kind of quick centring flange, the bolt being fixed together including mounting flange, adpting flange and by mounting flange and adpting flange, multiple bolts hole that may pass through bolt are uniformly distributed in the circumference of the mounting flange and adpting flange, at least one opening is additionally provided with the circumference of the adpting flange in the groove of neighboring, the position corresponding with the groove on adpting flange is provided with stopping means on mounting flange, when stopping means and groove position completely to it is corresponding when mounting flange and adpting flange on bolt hole it is also mutually entirely on the center.Flange in the present invention can realize that quick centring is adjusted.
Description
Technical field
The present invention relates to technical field of pipeline connection, be specifically related to it is a kind of can be with the flange of quick centring.
Background technology
Flange is the machine components for being bolted together two parts, is the most frequently used pipe connection portion in industry
Part.The flange commonly used in current pipeline connection is fixed using bolt, and bolt hole is set on flange, is worn by using bolt
Cross bolt hole two flanges tighten together.But if two flange centerings are bad, connecting bolt can not just be installed to flange
On, with this pipeline just can not normal mounting use.At present, the design of flange all normalized, seriations, due to pair of flange
Middle regulating power is than relatively low therefore just relatively high to the installation standard of flange, and cost also accordingly increases.
Publication No. CN101988605A, date of publication discloses one kind for the Chinese invention patent on March 23rd, 2011
Buckle fastening type flange, the flange includes ring flange, is provided with the neighboring of ring flange in a circle groove, groove and is connected with a card
The card base of tight-lipped firmware, bayonet fasteners are by getting stuck, clamping bolt, acorn nut are constituted, and get stuck and are all provided with clamping bolt side
The card base being coupled with flange groove is equipped with, clamping bolt passes to get stuck fastens one by acorn nut.The patent need not be in method
Auger shell keyhole on orchid, it is only necessary to set neck on flange, therefore can reduce the width of flange, saves material, can also be
360 ° of any directions are installed.But, because bolt can not be acted directly on ring flange, but the periphery of ring flange is acted on,
Two ring flanges contact not close with pad therebetween above and below may result in so that sealing effectiveness is bad.
Notification number is CN203335331U, and date of declaration discloses for the Chinese utility model patent on December 11st, 2013
A kind of suitable latch of leading that abutted flange bolt hole is lifted for wind turbine tower, including pin rod and pin cap, pin rod one end is circular cone
Shape, the other end and the welding of pin cap, pin rod diameter are identical with the flange bolt diameter of wind turbine tower, pin cap size and flange bolt
Nuts it is identical.The utility model can be in wind turbine tower lifting docking operation, upper and lower ends tower of quickly aliging
Flange bolt hole, improve lifting speed.But, extraction is led along after pin, and bolt hole easily misplaces, and then two above and below causing
Flange is misaligned.
The content of the invention
In view of the defect of above-mentioned prior art, the technical problem to be solved in the present invention is：There is provided a kind of flange, it is desirable to this
Flange being capable of fast and accurately centering.
In view of the above-mentioned technical problem to be solved, the present invention provides following technical solution：A kind of quick centring method
Orchid, including mounting flange, adpting flange and the bolt that mounting flange and adpting flange are fixed together, mounting flange and company
It is uniformly distributed in the circumference of acting flange and is additionally provided with least one in multiple bolts hole that may pass through bolt, the circumference of adpting flange and opens
Mouth is in the groove of neighboring, and the position corresponding with the groove on adpting flange is provided with stopping means on mounting flange, works as limit
The position of position device and groove completely to it is corresponding when mounting flange and adpting flange on bolt hole it is also mutual entirely on the center.
It is preferred that, the adpting flange is corresponding provided with a groove, and mounting flange is provided with a stopping means.
It is further preferred that the center of the bolt hole on the center and adpting flange of the groove is on same circumference.
It is preferred that, the adpting flange is corresponding provided with two grooves, and mounting flange is provided with two stopping means.
It is further preferred that the groove is symmetrically distributed in the circumference of adpting flange, corresponding, stopping means symmetrically divides
Cloth is in the circumference of mounting flange.
Still more preferably, the center of the bolt hole on the center and adpting flange of the groove is on same circumference.
It is preferred that, the stopping means includes the first fixing end, connection sheet and the first free end, and the first fixing end, which is fixed, to be connected
It is connected on mounting flange, the shape and size and groove match of the first free end, connection sheet connection the first fixing end and first
Free end, and the first fixing end and the first free end are in the same side of connection sheet, the junction of connection sheet and the first fixing end
Elastic deformation can be done in the axial direction of the first fixing end, when the complete clamping of the first fixing end in a groove when, on adpting flange
Bolt hole on bolt hole and mounting flange is entirely on the center.
It is preferred that, the stopping means includes the second fixing end, connecting rod, the second free end, and the second fixing end is in its axle
It is rotatably coupled to upwards on mounting flange, the shape and size and groove match of the second free end, connecting rod connection the
Two fixing ends and the second free end, and the second fixing end and the second free end are in the same side of connecting rod, when the second fixing end
Complete clamping in a groove when, the bolt hole on bolt hole and mounting flange on adpting flange is entirely on the center.
It is further preferred that the cross-sectional dimension of second free end is identical with the cross-sectional dimension of connecting rod.
Compared with prior art, beneficial effects of the present invention are：
（1）Set fluted on adpting flange in the present invention, it is corresponding, stopping means is provided with mounting flange, in peace
Fill flange when, rotate adpting flange, can quickly make stopping means and corresponding matching grooves clamping, when stopping means with it is right
Bolt hole also just accurate centering, and due to spacing therewith when the groove answered is completely to correspondence on mounting flange and adpting flange
The clamping relation of device and groove makes adpting flange be fixed temporarily with mounting flange, consequently facilitating bolt afterwards is installed, realizes
Fast and accurately centering.
（2）It is provided with the present invention on adpting flange on multiple grooves, corresponding mounting flange and is provided with multiple spacing dresses
Put, the number of groove and stopping means is more more flange to be more adjusted from multiple angles centering, and centering regulation
Speed is also faster.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and constitutes a part for specification, the reality with the present invention
Applying example is used to explain the present invention together, is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is a kind of embodiment overall schematic in the present invention；
Schematic diagram when Fig. 2 is adpting flange only one of which groove；
Fig. 3 is schematic diagram when adpting flange has two grooves；
Fig. 4 is schematic diagram when flange is connected；
Fig. 5 is the side diagrammatic cross-section that stopping means is fixedly connected under mode；
Fig. 6 is the front view that stopping means is fixedly connected under mode；
Fig. 7 is the side view under stopping means rotation connected mode；
Fig. 8 is the front view under stopping means rotation connected mode；
Fig. 9 is another embodiment schematic diagram under stopping means rotation connected mode；
Marked in figure：1st, mounting flange；11st, stopping means；12nd, limiting plate；13rd, horizontal rotating shaft；111st, the first fixing end；
112nd, connection sheet；113rd, the first free end；111 ', second fixing end；112 ', connecting rod；113 ', second free end；2nd, connect
Flange；21st, groove；3rd, bolt；4th, bolt hole.
Specific embodiment
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described.Below with reference to the accompanying drawings and in conjunction with the embodiments
To describe the present invention in detail.
Embodiment 1,
As depicted in figs. 1 and 2, the quick centring flange in the present embodiment, including mounting flange 1, adpting flange 2 and will be fixed
Be uniformly distributed in the circumference of the bolt 3 that flange 1 and adpting flange 2 are fixed together, mounting flange 1 and adpting flange 2 it is multiple can
Through the bolt hole 4 of bolt 3, it is additionally provided with the circumference of adpting flange 2 in a groove 21 for being opened on neighboring, groove 21
The center of bolt hole 4 on the heart and adpting flange 2 is on same circumference, with the groove 21 on adpting flange 2 on mounting flange 1
Corresponding position is provided with a stopping means 11, as shown in figure 4, when stopping means 11 and the position of groove 21 are completely corresponding
When, the bolt hole 4 on mounting flange 1 and adpting flange 2 is also mutually entirely on the center, during using flange, it is desirable to flange is carried out pair
Middle regulation, it is only necessary to which stopping means 11 is corresponding with groove 21, it is possible to realize that the bolt hole 4 of whole flange is homogeneously tackled
In, convenient installation bolt below.
As shown in Figure 5 and Figure 6, stopping means 11 includes the first fixing end 111, the free end 113 of connection sheet 112 and first,
First fixing end 111 is fixedly connected on mounting flange 1, welding manner can be used to fix herein, naturally it is also possible to adopt
With the fixed form of screw.The shape and size of first free end 113 match with groove 21, and the connection of connection sheet 112 first is consolidated
The free end 113 of fixed end 111 and first, and the first fixing end 111 and the first free end 113 are in the same side of connection sheet 112, even
The junction of the fixing end 111 of contact pin 112 and first can do elastic deformation in the axial direction of the first fixing end 111, when the first fixation
When end 111 is connected in groove 21 completely, the bolt hole 4 on bolt hole 4 and mounting flange 1 on adpting flange 2 is entirely on the center.
In use, mounting flange 1 first is fixed on into pipe end, adpting flange 2 is enclosed on to another segment pipe end for needing to dock, turned
Dynamic adpting flange 2 so that the first free end 113 of the stopping means 11 on mounting flange 1 is connected to the groove on adpting flange 2
In 21, now, stopping means is realized in the corresponding centering that the bolt hole 4 on mounting flange 1 and adpting flange 2 will be automatic accurate
It is very fast and convenient that 11 the first free end 113, which is connected to This move in groove 21, it is achieved thereby that the He of mounting flange 1
The purpose of the quick centring regulation of adpting flange 2.
Embodiment 2, the present embodiment is in the further improvement made on the basis of embodiment 1, the present embodiment and implemented
Difference in example 1 is, as shown in figure 3, adpting flange 2 is circumferential provided with two grooves 21 for being opened on neighboring,
The two grooves 21 are symmetrically distributed in the circumference of adpting flange 2, corresponding with the two grooves 21, on mounting flange 1
Provided with two stopping means 11, the two stopping means 11 being symmetrically distributed on mounting flange 1 similarly, above-mentioned two groove
The center of bolt hole 4 on 21 center and adpting flange 2 is on same circumference, likewise, above-mentioned two stopping means 11
Center and the center of the upper bolt hole 4 of mounting flange 1 are on same circumference.Compared with Example 1, the groove 21 on adpting flange 2
Quantity and the position limit device 11 of mounting flange 1 are both increased, and are advantageous in that, in the present embodiment, can be from two angles to method
Orchid carries out centering regulation, as long as because ensure one of stopping means 11 the first free end 113 be connected to it is recessed to one
In groove 21, corresponding another stopping means 11 groove 21 corresponding with its will automatic centering, likewise, now connection method
Orchid 2 on bolt hole 4 and mounting flange 1 on bolt hole 4 also can automatic centering, realize than in embodiment 1 centering regulation
The faster purpose of speed.What by parity of reasoning, when spacing in the quantity of groove 21 and corresponding mounting flange 1 on adpting flange 2
The quantity of device 11 is more, when carrying out flange to middle regulation, it is possible to be adjusted from more perspective, therefore governing speed
Can faster, this can also increase manufacturing cost certainly, therefore the quantity of groove 21 and the quantity of corresponding stopping means 11 are set
It is proper for two.The all same in other technical characteristics and embodiment 1 in the present embodiment.
Embodiment 3, the present embodiment is the improvement made on the basis of embodiment 1 or embodiment 2, the present embodiment and embodiment
1 and embodiment 2 is different is technically characterized in that, the stopping means 11 in the present embodiment on mounting flange 1 employs another
Embodiment, i.e. as shown in Figure 7 and Figure 8, stopping means 11 includes the second fixing end 111', connecting rod 112', the second free end
The second groove 21 is provided with 113', the position corresponding with the groove 21 on adpting flange 2 on mounting flange 1, this second
Groove 21 is suitable with the size of groove 21 on adpting flange 2, and horizontal rotating shaft, connecting rod are provided with the middle of the second groove 21
112' one end is set on horizontal rotating shaft, and can freely be rotated centered on horizontal rotating shaft.Second free end 113' shape
Match with size with groove 21, connecting rod 112' connections the second fixing end 111' and the second free end 113', and the second fixation
111' and the second free end 113' is held to be in connecting rod 112' the same side, when the second fixing end 111' is connected to groove 21 completely
When middle, the bolt hole 4 on bolt hole 4 and mounting flange 1 on adpting flange 2 is entirely on the center.
Centering adjusting method when using with it is identical in embodiment 1.Other technical characteristics in the present embodiment are equal
It is identical with embodiment 1 or embodiment 2.
Embodiment 4, as shown in figure 9, the present embodiment is the improvement made on the basis of embodiment 3, in the present embodiment
The architectural feature of stopping means 11 is identical and in embodiment 3, and difference is, in the present embodiment stopping means 11 exist
The difference in position and embodiment 3 on mounting flange 1, in the present embodiment, is not provided with groove 21 on mounting flange 1, and
It is provided with two limiting plates 12, limiting plate 12 at the position corresponding with the groove 21 on adpting flange 2 on mounting flange 1
Be vertically welded in mounting flange 1 on the one side of adpting flange 2, the two limiting plates 12 face to face, leave by centre
The width of groove 21 in spacing, spacing size and adpting flange 2 is suitable, at limiting plate 12 and the unilateral copulation of mounting flange 1
The circumferencial direction of vertical line direction and mounting flange 1 is vertical.Same as Example 3, horizontal rotating shaft 13 is provided with the middle of limiting plate, even
What extension bar 112' can freely be rotated centered on the cross section center of circle of horizontal rotating shaft 13 is set on horizontal rotating shaft 13.This implementation
Example on mounting flange 1 because that need not slot, manufacture more more convenient than embodiment 3.Other technical characteristics and reality in the present embodiment
Apply identical in example 3.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, although with reference to foregoing reality
Apply example the present invention is described in detail, for those skilled in the art, it still can be to previous embodiment
Described technical scheme is modified, or carries out equivalent substitution to which part technical characteristic.All spirit in the present invention
Within principle, any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (9)
1. a kind of quick centring flange, including mounting flange（1）, adpting flange（2）And by mounting flange（1）And adpting flange
（2）The bolt being fixed together（3）, the mounting flange（1）And adpting flange（2）Circumference on be uniformly distributed multiple may pass through
Bolt（3）Bolt hole（4）, it is characterised in that：The adpting flange（2）Circumference on be additionally provided with least one opening in periphery
The groove on side（21）, in mounting flange（1）Upper and adpting flange（2）On groove（21）Corresponding position is provided with stopping means
（11）, work as stopping means（11）With groove（21）Position completely to correspondence when mounting flange（1）And adpting flange（2）On spiral shell
Keyhole（4）Also it is mutually entirely on the center.
2. quick centring flange according to claim 1, it is characterised in that：The adpting flange（2）It is recessed provided with one
Groove（21）, corresponding, the mounting flange（1）Provided with a stopping means（11）.
3. quick centring flange according to claim 2, it is characterised in that：The groove（21）Center and adpting flange
（2）On bolt hole（4）Center on same circumference.
4. quick centring flange according to claim 1, it is characterised in that：The adpting flange（2）It is recessed provided with two
Groove（21）, corresponding, the mounting flange（1）Provided with two stopping means（11）.
5. quick centring flange according to claim 4, it is characterised in that：The groove（21）It is symmetrically distributed in connection method
It is blue（2）Circumference on, corresponding, the stopping means（11）It is symmetrically distributed in mounting flange（1）Circumference on.
6. the quick centring flange according to claim 4 or 5, it is characterised in that：The groove（21）Center and connection
Flange（2）On bolt hole（4）Center on same circumference.
7. quick centring flange according to claim 1, it is characterised in that：The stopping means（11）Fixed including first
End（111）, connection sheet（112）With the first free end（113）, first fixing end（111）It is fixedly connected on mounting flange（1）
On, first free end（113）Shape and size and groove（21）Match, the connection sheet（112）Connection first is consolidated
Fixed end（111）With the first free end（113）, and the first fixing end（111）With the first free end（113）In connection sheet（112）
The same side, the connection sheet（112）With the first fixing end（111）Junction can be in the first fixing end（111）Axial direction on
Elastic deformation is done, when the first fixing end（111）Groove is connected to completely（21）When middle, the adpting flange（2）On bolt hole
（4）And mounting flange（1）On bolt hole（4）It is entirely on the center.
8. quick centring flange according to claim 1, it is characterised in that：The stopping means（11）Fixed including second
End（111'）, connecting rod（112'）, the second free end（113'）, the second fixing end（111'）Rotatable connection in its axial direction
In mounting flange（1）On, second free end（113'）Shape and size and groove（21）Match, the connecting rod
（112'）Connect the second fixing end（111'）With the second free end（113'）, and the second fixing end（111'）With the second free end
（113'）In connecting rod（112'）The same side, when the second fixing end（111'）Groove is connected to completely（21）It is described when middle
Adpting flange（2）On bolt hole（4）And mounting flange（1）On bolt hole（4）It is entirely on the center.
9. quick centring flange according to claim 8, it is characterised in that：Second free end（113'）Cross-sectional area chi
Very little and connecting rod（112'）Cross-sectional dimension it is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710491203.9A CN107143710A (en) | 2017-06-26 | 2017-06-26 | A kind of quick centring flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710491203.9A CN107143710A (en) | 2017-06-26 | 2017-06-26 | A kind of quick centring flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107143710A true CN107143710A (en) | 2017-09-08 |
Family
ID=59782192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710491203.9A Withdrawn CN107143710A (en) | 2017-06-26 | 2017-06-26 | A kind of quick centring flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107143710A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111687875A (en) * | 2020-06-24 | 2020-09-22 | 湖北金色阳光创客教育有限公司 | Mechanical claw device for intelligent robot |
| CN112049998A (en) * | 2020-09-27 | 2020-12-08 | 张家港华日法兰有限公司 | Structure of flange with high sealing performance and antirust function and machining method thereof |
| CN112049998B (en) * | 2020-09-27 | 2024-06-07 | 张家港华日法兰有限公司 | Flange structure with high sealing performance and rust prevention function and processing method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6244630B1 (en) * | 1999-07-06 | 2001-06-12 | Electric Power Research Institute, Inc. | Method and apparatus for non-intrusive on-line leak sealing of flanged piping connections |
| CN104006238A (en) * | 2014-04-23 | 2014-08-27 | 浙江固的管业有限公司 | Flange |
| CN203868555U (en) * | 2014-04-06 | 2014-10-08 | 许建财 | Centering type flange |
| CN204042254U (en) * | 2014-06-27 | 2014-12-24 | 北京华美聚合物有限公司 | Flange |
| CN205479842U (en) * | 2015-12-30 | 2016-08-17 | 中车眉山车辆有限公司 | Railway freight car braking system tube coupling sealing flange connects |
-
2017
- 2017-06-26 CN CN201710491203.9A patent/CN107143710A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6244630B1 (en) * | 1999-07-06 | 2001-06-12 | Electric Power Research Institute, Inc. | Method and apparatus for non-intrusive on-line leak sealing of flanged piping connections |
| CN203868555U (en) * | 2014-04-06 | 2014-10-08 | 许建财 | Centering type flange |
| CN104006238A (en) * | 2014-04-23 | 2014-08-27 | 浙江固的管业有限公司 | Flange |
| CN204042254U (en) * | 2014-06-27 | 2014-12-24 | 北京华美聚合物有限公司 | Flange |
| CN205479842U (en) * | 2015-12-30 | 2016-08-17 | 中车眉山车辆有限公司 | Railway freight car braking system tube coupling sealing flange connects |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111687875A (en) * | 2020-06-24 | 2020-09-22 | 湖北金色阳光创客教育有限公司 | Mechanical claw device for intelligent robot |
| CN112049998A (en) * | 2020-09-27 | 2020-12-08 | 张家港华日法兰有限公司 | Structure of flange with high sealing performance and antirust function and machining method thereof |
| CN112049998B (en) * | 2020-09-27 | 2024-06-07 | 张家港华日法兰有限公司 | Flange structure with high sealing performance and rust prevention function and processing method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170908 |
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| WW01 | Invention patent application withdrawn after publication |