CN208074339U - Ring flange - Google Patents
Ring flange Download PDFInfo
- Publication number
- CN208074339U CN208074339U CN201820096648.7U CN201820096648U CN208074339U CN 208074339 U CN208074339 U CN 208074339U CN 201820096648 U CN201820096648 U CN 201820096648U CN 208074339 U CN208074339 U CN 208074339U
- Authority
- CN
- China
- Prior art keywords
- wedge
- flange disk
- fixture block
- flange
- shaped fixture
- 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
Links
Landscapes
- Flanged Joints, Insulating Joints, And Other Joints (AREA)
Abstract
The utility model is related to conduit couplings,Relate to ring flange,It solves the problems, such as to cause the sealing effect when connection of two ring flanges bad because ring flange radially slides,It includes the first flange disk being detachably connected and second flange disk,First flange disk radially offers the first sliding groove,Wedge-shaped fixture block is slidably connected in the first sliding groove,Second sliding slot that is parallel with its axis and intersecting vertically with the first sliding groove is offered in first flange disk,The slide bar being engaged by clamping with second sliding slot is fixedly installed on second flange disk,The card hole with wedge-shaped fixture block cooperation clamping is offered on slide bar,The first elastic component of the wedge-shaped fixture block of driving and card hole cooperation clamping is connected between first flange disk and wedge-shaped fixture block,Limited position mechanism is set on first flange disk,Sliding of the wedge-shaped fixture block of position-limit mechanism limitation in the first sliding groove when wedge-shaped fixture block is engaged by clamping with card hole,So that the sealing performance when connection of two ring flanges is preferable.
Description
Technical field
The utility model is related to conduit couplings, more particularly to ring flange.
Background technology
Flange is a kind of application of very universal pipeline connection as the middleware that pipeline connects.Flanged joint is exactly handle
Two pipelines, pipe fitting or equipment are first individually fixed on a ring flange, and flange gasket is added between two ring flanges, uses bolt
It is fastened together, completes connection.
However two ring flanges are easy to happen radial sliding between two ring flanges, make when being bolted connection
Be bolted between two ring flanges after there are gaps, cause leakproofness poor.
Utility model content
The purpose of this utility model is to provide a kind of ring flange, have the advantages that sealing performance is preferable.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of ring flange, including the first flange disk and second flange disk that are detachably connected, the diameter of the first flange disk
Offer the first sliding groove upwards, wedge-shaped fixture block slidably connected in the first sliding groove, offered in the first flange disk with
The parallel second sliding slot of its axis, the second sliding slot intersect vertically with the first sliding groove, are fixedly installed on the second flange disk
The slide bar being engaged by clamping with second sliding slot offers the card hole with wedge-shaped fixture block cooperation clamping, first method on the slide bar
The first elastic component of the wedge-shaped fixture block of driving and card hole cooperation clamping, the first flange disk are connected between blue disk and wedge-shaped fixture block
Upper setting limited position mechanism, cunning of the wedge-shaped fixture block of position-limit mechanism limitation in the first sliding groove when wedge-shaped fixture block is engaged by clamping with card hole
It is dynamic.
Using the above structure, when first flange disk is connected with second flange disk, second flange disk is directed at first flange disk simultaneously
Moved to first flange disk, the slide bar on second flange disk slide into the second sliding slot on first flange disk and with second sliding slot card
Cooperation is connect, when slide bar is abutted with wedge-shaped fixture block, slide bar pushes wedge-shaped fixture block to make wedge-shaped fixture block in the first sliding groove backwards to the first method
The center of circle direction of blue disk is slided, and when wedge-shaped fixture block is corresponding with the position of card hole on slide bar, wedge-shaped fixture block is in the first elastic component
It is engaged by clamping towards the center of circle sliding of first flange disk and with card hole along the first sliding groove under effect；Again by position-limit mechanism to wedge shape
Sliding of the fixture block in the first sliding groove is limited, when first flange disk is fixedly connected with second flange disk by connector, the
Two ring flanges are less likely to occur radial sliding relative to first flange disk so that first flange disk and second flange disk it
Between connection it is even closer, better tightness.
It includes being articulated on first flange disk by articulated shaft that the utility model, which is further arranged to the position-limit mechanism,
The end set of snap-gauge, the snap-gauge has curved bend folding part, offers on the wedge shape fixture block and is engaged by clamping with curved bend folding part
Arc groove, the cambered surface center in curved bend folding part section is overlapped with the center of circle of hinged shaft section, on the first flange disk
It is provided with first flange disk and is not connected with the limit assembly that time limit fabrication plate is rotated around articulated shaft axis with second flange disk.
Using the above structure, it when wedge-shaped fixture block is engaged by clamping with card hole, releases limit assembly and the limit that snap-gauge is overturn is made
With overturning snap-gauge so that curved bend folding part is engaged by clamping with arc groove so that second flange disk will not be sent out with respect to first flange disk
Raw radial slippage, convenient for being fastenedly connected for two ring flanges.
The utility model is further arranged to be provided with driving snap-gauge on the articulated shaft around articulated shaft overturning and curved bend
Second elastic component of folding part and arc groove cooperation clamping.
Using the above structure, it when wedge-shaped fixture block is engaged by clamping with card hole, releases limit assembly and the limit that snap-gauge is overturn is made
With snap-gauge automatic turning under the action of the second elastic component so that arc curved bend folding part is engaged by clamping with arc groove, limits wedge
Sliding of the shape fixture block in the first sliding groove, operator is not necessarily to manual overturning snap-gauge, easy to operate.
The utility model is further arranged to the limit assembly：Level be slidably connected on first flange disk and with
The shaft that articulated shaft axis overlaps；
It is fixedly connected on the rectangular fixture block of axle end, the side with the cooperation clamping of rectangular fixture block is offered on the articulated shaft
Shape slot.
Using the above structure, when rectangular fixture block is engaged by clamping with square groove, snap-gauge is not overturn；Rectangular fixture block is from square groove
When abjection, snap-gauge can be overturn around articulated shaft, easy to operate.
The utility model is further arranged to be provided with linkage shaft between the second flange disk and shaft in the first method
Horizontal sliding and the linkage mechanism for making rectangular fixture block be disengaged with square groove on blue disk.
Using the above structure, so that rectangular fixture block is de- with square groove by the linkage mechanism between second flange disk and shaft
From contact, snap-gauge is overturn under the action of the second elastic component and curved bend folding part is engaged by clamping with arc groove, limits wedge-shaped fixture block
Sliding in the first sliding groove is easy to operate, quick.
It includes that the wedge shape being fixedly installed on second flange disk pushes away that the utility model, which is further arranged to the linkage mechanism,
Block, wedge block is provided on the shaft, and the wedge shape pushing block pushes wedge block horizontal sliding on first flange disk.
Using the above structure, when the cammed surface of wedge-shaped pushing block and wedge block fits, continuing to press on second flange disk makes it
With fitting for first flange disk, wedge-shaped pushing block continues close to first flange disk, and wedge-shaped pushing block pushes wedge block to make it the
One ring flange upper edge shaft slides axially, and drives shaft sliding axially and make square card in first flange disk upper edge shaft
Block is deviate from from square groove, and snap-gauge can be overturn around articulated shaft and curved bend folding part is engaged by clamping with arc groove, easy to operate.
It is spring that the utility model, which is further arranged to first elastic component, and one end of spring is fixed with wedge-shaped fixture block to be connected
It connects, the other end is fixedly connected with first flange disk.
Using the above structure, when wedge-shaped fixture block is corresponding with the position of card hole, under the action of the spring wedge-shaped fixture block with
Card hole is engaged by clamping, and spring gives wedge-shaped fixture block to provide thrust, and wedge-shaped fixture block is pushed to be engaged by clamping with card hole so that wedge-shaped fixture block with
The clamping engagement of card hole is closer.
The utility model is further arranged to be provided with guide surface in the second sliding slot.
Using the above structure, by the effect of guide surface, slide bar slides more easily into second sliding slot.
In conclusion the utility model has the advantages that：It is mobile when first flange disk is connected with second flange disk
Second flange disk keeps it close to first flange disk, and the slide bar on second flange disk stretches into second sliding slot, continues to move along
Second flange disk makes slide bar be engaged by clamping with second sliding slot, and slide bar abuts with wedge-shaped fixture block and wedge-shaped fixture block is pushed to be slided first
It is slided backwards to the center of circle direction of first flange disk in slot, when wedge-shaped fixture block is corresponding with card hole position, wedge-shaped fixture block and card hole
It is engaged by clamping；When the cammed surface of the wedge-shaped pushing block and the wedge block on first flange disk on second flange disk fits simultaneously, wedge
Shape pushing block promotion wedge block sliding axially in first flange disk upper edge shaft together with shaft, and rectangular fixture block takes off from square groove
Go out, snap-gauge is overturn under the action of torsional spring around articulated shaft and curved bend folding part is engaged by clamping with arc groove, is limited wedge-shaped fixture block and is existed
Sliding in the first sliding groove, to limit radial slippage of the second flange disk relative to first flange disk so that two ring flanges connect
Sealing performance when connecing is more preferable.
Description of the drawings
Fig. 1 is the overall structure figure of the present embodiment；
Fig. 2 is the structure chart at the first locating part in the present embodiment；
Fig. 3 is the enlarged drawing at A at the second locating part in Fig. 1.
Reference numeral：1, first flange disk；2, second flange disk；3, flange gasket；4, bolt；5, the first sliding groove；6, second
Sliding slot；7, wedge-shaped fixture block；8, slide bar；9, card hole；10, position-limit mechanism；101, articulated shaft；102, snap-gauge；103, arc groove；104,
Curved bend folding part；11, limit assembly；111, shaft；112, rectangular fixture block；113, square groove；12, linkage mechanism；121, wedge-shaped
Pushing block；122, wedge block；13, spring；14, torsional spring.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
The following specific examples of the utility model is only the explanation to the utility model, is not new to this practicality
The limitation of type, those skilled in the art can as needed make without creativeness the present embodiment after reading this specification
The modification of contribution, but as long as all being protected by Patent Law in the right of the utility model.
A kind of ring flange, as shown in Figure 1, the first flange disk 1 including being detachably connected and second flange disk 2, the first method
It is provided with flange gasket 3 between blue disk 1 and second flange disk 2, quantity, shape, size and position phase are provided on two ring flanges
Corresponding limit hole, the limit hole between two ring flanges are connected by bolt 4.
As shown in Fig. 2, first flange disk 1 radially offers the first sliding groove 5, wedge is slidably connected in the first sliding groove 5
Shape fixture block 7 offers the second sliding slot 6 parallel with its axis in first flange disk 1, and the second sliding slot 6 is vertical with the first sliding groove 5
Intersection is fixedly installed the slide bar 8 being engaged by clamping with second sliding slot 6 on second flange disk 2, is offered on slide bar 8 and wedge-shaped card
The card hole 9 of the cooperation clamping of block 7 is connected with the wedge-shaped fixture block 7 of driving and blocks with the cooperation of card hole 9 between first flange disk 1 and wedge-shaped fixture block 7
The first elastic component connect, first elastic component are specially spring 13.
It is provided with guide surface in second sliding slot 6 so that slide bar 8 is easier to stretch into second sliding slot 6 and blocks with second sliding slot 6
Connect cooperation.
Limited position mechanism 10 is set on first flange disk 1, and position-limit mechanism 10 limits when wedge-shaped fixture block 7 is engaged by clamping with card hole 9
Sliding of the wedge-shaped fixture block 7 of system in the first sliding groove 5.The position-limit mechanism 10 includes being articulated with first flange disk 1 by articulated shaft 101
On snap-gauge 102, the end set of snap-gauge 102 has curved bend folding part 104, offered on wedge-shaped fixture block 7 and curved bend folding part 104
The arc groove 103 of clamping engagement, wherein the cambered surface center in 104 section of curved bend folding part are overlapped with the center of circle in 101 section of articulated shaft,
The second elastic component of driving arc bending part 104 and the cooperation clamping of arc groove 103 is arranged on articulated shaft 101；Second elasticity
Part is specially torsional spring 14.
As shown in figure 3, being provided with first flange disk 1 on first flange disk 1 and when second flange disk 2 is not connected with, limitation card
The limit assembly 11 that plate 102 is rotated around articulated shaft 101.The limit assembly 11 includes：Level is slidably connected on first flange disk 1
And the shaft 111 overlapped with 101 axis of articulated shaft；The rectangular fixture block 112 of 111 end of shaft is fixedly connected on, on articulated shaft 101
Offer the square groove 113 with the cooperation clamping of rectangular fixture block 112.
Be provided between second flange disk 2 and shaft 111 linkage shaft 111 1 upper edge shaft 111 of first flange disk axis
To the linkage mechanism 12 for sliding and making rectangular fixture block 112 to be disengaged with square groove 113.The linkage mechanism 12 includes being fixedly connected
In being fixedly installed wedge block 122 on the wedge-shaped pushing block 121 on second flange disk 2, shaft 111, wedge-shaped pushing block 121 pushes wedge shape
Block 122 slides axially along shaft 111, and rectangular fixture block 112 is deviate from from square groove 113.
Specific work process：When connecting first flange disk 1 and second flange disk 2, flange gasket 3 is first placed on first flange
On disk 1, the slide bar 8 that second flange disk 2 makes it on first flange disk 1, second flange disk 2 is moved further along and stretches into the second cunning
In slot 6, second flange disk 2 is continued to move along so that slide bar 8 is engaged by clamping with second sliding slot 6, slide bar 8 is supported with wedge-shaped fixture block 7
Wedge-shaped fixture block 7 is pushed to be slided backwards to the center of circle direction of first flange disk 1 in the first sliding groove 5 when connecing, when wedge-shaped fixture block 7 and card hole
When 9 position is corresponding, wedge-shaped fixture block 7 is interior towards the center of circle side of first flange disk 1 in the first sliding groove 5 under the action of spring 13
It is engaged by clamping to sliding and with card hole 9；Wedge-shaped pushing block 121 on second flange disk 2 and the wedge block on first flange disk 1 simultaneously
When 122 cammed surface fits, wedge-shaped pushing block 121 pushes wedge block 122 together with shaft 111 in 1 upper edge shaft of first flange disk
111 slide axially, and square card fast 112 is deviate from from square groove 113, and snap-gauge 102 is under the action of torsional spring 14 around articulated shaft
101 overturnings and curved bend folding part 104 and the clamping engagement of arc groove 103, to limit cunning of the wedge-shaped fixture block 7 in the first sliding groove 5
It is dynamic, to limit radial slippage of the second flange disk 2 relative to first flange disk 1 so that 2 supported flange pad 3 of second flange disk,
The screwing bolts 4 between the corresponding limit hole of two ring flanges again so that the connection of two ring flanges is closer.
Claims (8)
1. a kind of ring flange, including the first flange disk (1) and second flange disk (2) that are detachably connected, it is characterized in that：Described
One ring flange (1) radially offers the first sliding groove (5), and wedge-shaped fixture block (7) is slidably connected on the first sliding groove (5),
The second sliding slot parallel with its axis (6) is offered in the first flange disk (1), the second sliding slot (6) and the first sliding groove (5)
It intersects vertically, the slide bar (8) being engaged by clamping with second sliding slot (6), the slide bar is fixedly installed on the second flange disk (2)
(8) card hole (9) for coordinating clamping with wedge-shaped fixture block (7) is offered on, between the first flange disk (1) and wedge-shaped fixture block (7)
It is connected with the first elastic component of the wedge-shaped fixture block (7) of driving and card hole (9) cooperation clamping, is provided on the first flange disk (1)
Position-limit mechanism（10）, position-limit mechanism when wedge-shaped fixture block (7) is engaged by clamping with card hole (9)（10）The wedge-shaped fixture block (7) of limitation is first
Sliding slot（5）On sliding.
2. a kind of ring flange according to claim 1, it is characterized in that：The position-limit mechanism（10）Including passing through articulated shaft
(101) snap-gauge (102) being articulated on first flange disk (1), the snap-gauge（102）End set have curved bend folding part
（104）, the arc groove (103) being engaged by clamping with curved bend folding part (104), the arc are offered on wedge shape fixture block (7)
Bending part（104）The cambered surface center in section and articulated shaft（101）The center of circle in section overlaps, the first flange disk（1）Upper setting
There is first flange disk（1）With second flange disk（2）Not connected time limit fabrication plate（102）Around articulated shaft（101）The limit of axis rotation
Hyte part（11）.
3. a kind of ring flange according to claim 2, it is characterized in that：It is provided with driving snap-gauge on the articulated shaft (101)
(102) around articulated shaft（101）Overturning and curved bend folding part（104）With the second elastic component of arc groove (103) cooperation clamping.
4. a kind of ring flange according to claim 3, it is characterized in that：The limit assembly includes：Level is slidably connected to
The shaft (111) overlapped on first flange disk (1) and with articulated shaft (101) axis；
It is fixedly connected on the rectangular fixture block (112) of shaft (111) end, is offered and rectangular fixture block on the articulated shaft (101)
(112) square groove (113) of cooperation clamping.
5. a kind of ring flange according to claim 4, it is characterized in that：Between the second flange disk (2) and shaft (111)
Linkage shaft (111) is provided in first flange disk (1) upper edge shaft（111）It slides axially and makes rectangular fixture block (112) and side
The linkage mechanism (12) that shape slot (113) disengages.
6. a kind of ring flange according to claim 5, it is characterized in that：The linkage mechanism (12) includes being fixedly installed on the
Wedge-shaped pushing block (121) on two ring flanges (2) is provided with wedge block (122), the wedge shape pushing block on the shaft (111)
(121) wedge block is pushed（122）In first flange disk（1）Upper horizontal sliding.
7. a kind of ring flange according to claim 1, it is characterized in that：First elastic component is spring (13), spring
（13）One end and wedge-shaped fixture block（7）It is fixedly connected, the other end and first flange disk（1）It is fixedly connected.
8. a kind of ring flange according to claim 1, it is characterized in that：It is provided with guide surface on the second sliding slot (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820096648.7U CN208074339U (en) | 2018-01-19 | 2018-01-19 | Ring flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820096648.7U CN208074339U (en) | 2018-01-19 | 2018-01-19 | Ring flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208074339U true CN208074339U (en) | 2018-11-09 |
Family
ID=64035445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820096648.7U Expired - Fee Related CN208074339U (en) | 2018-01-19 | 2018-01-19 | Ring flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208074339U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109506059A (en) * | 2018-12-18 | 2019-03-22 | 苏州吉利不锈钢制品有限公司 | A kind of strong leakproofness aluminium flange for being easily installed and dismantling |
| CN110230743A (en) * | 2019-06-22 | 2019-09-13 | 李苏峰 | A kind of environment-friendly PVC tubing |
| CN110939807A (en) * | 2019-12-11 | 2020-03-31 | 滕州市华正软接头有限公司 | Ferrule joint convenient to use |
| CN114636030A (en) * | 2022-04-19 | 2022-06-17 | 河南美达实业有限公司 | Fire-fighting ventilating duct installation structure and installation method thereof |
| CN115279107A (en) * | 2022-08-02 | 2022-11-01 | 乐清华数广电网络有限公司 | Server rack matched with server |
-
2018
- 2018-01-19 CN CN201820096648.7U patent/CN208074339U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109506059A (en) * | 2018-12-18 | 2019-03-22 | 苏州吉利不锈钢制品有限公司 | A kind of strong leakproofness aluminium flange for being easily installed and dismantling |
| CN109506059B (en) * | 2018-12-18 | 2023-09-19 | 苏州吉利不锈钢制品有限公司 | Strong leakproofness aluminium flange convenient to installation and dismantlement |
| CN110230743A (en) * | 2019-06-22 | 2019-09-13 | 李苏峰 | A kind of environment-friendly PVC tubing |
| CN110939807A (en) * | 2019-12-11 | 2020-03-31 | 滕州市华正软接头有限公司 | Ferrule joint convenient to use |
| CN114636030A (en) * | 2022-04-19 | 2022-06-17 | 河南美达实业有限公司 | Fire-fighting ventilating duct installation structure and installation method thereof |
| CN115279107A (en) * | 2022-08-02 | 2022-11-01 | 乐清华数广电网络有限公司 | Server rack matched with server |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181109 Termination date: 20190119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |