CN107883087A - A kind of joint and accessory - Google Patents
A kind of joint and accessory Download PDFInfo
- Publication number
- CN107883087A CN107883087A CN201711328991.6A CN201711328991A CN107883087A CN 107883087 A CN107883087 A CN 107883087A CN 201711328991 A CN201711328991 A CN 201711328991A CN 107883087 A CN107883087 A CN 107883087A
- Authority
- CN
- China
- Prior art keywords
- shell
- top plate
- bar
- accessory
- bellows
- 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
Links
- 238000003825 pressing Methods 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 238000007142 ring opening reaction Methods 0.000 abstract description 2
- 238000003780 insertion Methods 0.000 description 8
- 230000037431 insertion Effects 0.000 description 8
- 238000003466 welding Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 238000005760 Tripper reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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
- F16L21/00—Joints with sleeve or socket
- F16L21/06—Joints with sleeve or socket with a divided sleeve or ring clamping around the pipe-ends
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Diaphragms And Bellows (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses a kind of joint and accessory,It is related to Bellows Technology field,Including shell and tripper,The enclosure is provided with elastic device and its both ends open edge is provided with equally distributed elastic pressing block,The elastic device both ends are fixedly connected with top plate,The top plate on the inside of shell with being slidably connected,Described tripper one end is be hinged with the elastic pressing block back side and its other end contacts connection with retaining ring through shell,The retaining ring opening is provided with the latch being fixedly connected,The latch is provided with tapped through hole,Using the joint and accessory of the present invention,Bellows can be fixed in joint shell by elastic pressing block,Corrugated tube end is scheduled on top plate,Because top plate is connected with elastic device,It will make between bellows and top plate with reference to compact,When needing to change bellows,Only need to screw check lock lever,Can drives tripper,Bellows is set to exit joint,It is convenient for changing,It is simple in construction.
Description
Technical field
The present invention relates to Bellows Technology field, and in particular to a kind of joint and accessory.
Background technology
Bellows is a kind of tubing of external form for the wave sample of rule, is mainly used in irregular turning, flexible, extraction duct
Thermal deformation, be not easy to do the connection of pipeline and pipeline and the connection of pipeline and equipment with the occasion that fixed elbow is installed.Pass
The metal bellows connection of system is usually by bellows-welding on jointing, when using welding point, due to metal wave
The wall thickness of line pipe is relatively thin easily to have the problem of melting in welding process, and it is undesirable to result in sealing effectiveness, and easily makes
Potential safety hazard is caused in.
Chinese Patent Application No. is 201621140572.0 to disclose a kind of direct insertion corrugated pipe connector, including direct insertion is connect
Casing, it is in cylindrical shape；Protruding pattern, along the outer surface longitudinal arrangement of direct insertion joint housing；Elasticity pressing circle, is located at
One end of direct insertion joint housing, porch in direct insertion joint housing is configured at, is enclosed for making bellows be pressed from the elasticity
One end grafting enter, elasticity pressing circle is pressed in the neck of bellows and plays fixation；The direct insertion bellows of this case connects
Integrally formed structure is easy to constructing operation, simple and practical；The elasticity pressing circle of innovative design is pressed against bellows just, makes
Its will not loose or dislocation, it is solid and reliable；The tooth engaged neck phase clamping with ripple tube outer surface just in elasticity pressing circle, ripple
Line pipe can only be from one direction insertion of entrance, it is ensured that the connection of bellows and joint will not fall off.But this kind of direct insertion ripple
Although pipe joint connection will not fall off, remove bellows and be not easy, and easily cause the damage of joint.
The content of the invention
It is an object of the invention to provide a kind of joint and accessory, to solve the defects of caused above-mentioned in the prior art.
A kind of joint and accessory, including shell and tripper, the enclosure is provided with elastic device and its both ends is opened
Mouth edge is provided with equally distributed elastic pressing block, and the elastic device both ends are fixedly connected with top plate, the top plate and shell
Inner side is slidably connected, and described tripper one end is be hinged with the elastic pressing block back side and its other end connects through shell with retaining ring
Connection is touched, the retaining ring opening is provided with the latch being fixedly connected, and the latch is provided with tapped through hole, the tapped through hole
It is engaged with setting threaded check lock lever.
Preferably, the elastic device includes fixing shell, sliding bar and spring, the both ends of the spring and described slip
Bar bottom is fixedly connected, and the sliding bar and described fixing shell are slidably connected and it passes through the through hole and top plate of fixing shell
It is fixedly connected, the fixing shell is fixedly connected with inner surface of outer cover.
Preferably, the tripper includes trip lever and fixed station, and the fixed station is provided with rotating bar, the rotation
Bar passes through the first hinge bar, and described first hinge bar one end is be hinged with hinged support bar and its other end passes through connecting rod and second
Hinge bar is connected, and the other end and the elastic pressing block of the hinged support bar are hinged, and the connecting rod upper end is in the second hinge bar
Cavity in be slidably connected and its other end is slidably connected in the cavity of the first hinge bar, the front end of the trip lever and locking
Ring contact connection, the other end of second hinge bar are hinged with the trip lever through shell.
Preferably, the top board surface, the through hole of fixing shell are provided with sealing ring.
Preferably, the quantity of elastic device is at least three.
The advantage of the invention is that：Using the joint and accessory of the present invention, bellows can be fixed on by elastic pressing block
In joint shell, corrugated tube end is scheduled on top plate, because top plate is connected with elastic device, it will make between bellows and top plate
Contact connection, when needing to change bellows, it is only necessary to screw check lock lever, it is possible to drive tripper, move back bellows
Go out joint, be convenient for changing, it is simple in construction.
Brief description of the drawings
Fig. 1 is the structural front view of the present invention.
Fig. 2 is the top view of the present invention.
Fig. 3 is tripper structural representation in the present invention.
Fig. 4 accesses joint schematic diagram for bellows in the present invention.
Wherein, 1- shells, 2- top plates, 3- retaining rings, 4- elastic devices, 41- fixing shells, 42- sliding bars, 43- springs,
5- elasticity pressing blocks, 6- latch, 7- check lock levers, 8- trippers, 81- trip levers, 82- hinged support bars, 83- first are be hinged
Bar, 84- rotating bars, 85- fixed stations, 86- connecting rods, the hinge bars of 87- second, 9- tapped through holes.
Embodiment
To be easy to understand the technical means, the inventive features, the objects and the advantages of the present invention, with reference to
Embodiment, the present invention is expanded on further.
As shown in Figures 1 to 4, a kind of joint and accessory, including shell 1 and tripper 8, the inside of shell 1 are provided with
Elastic device 4 and its both ends open edge are provided with equally distributed elastic pressing block 5, and the both ends of elastic device 4 are solid with top plate 2
Fixed connection, the top plate 2 are slidably connected with the inner side of shell 1, described one end of tripper 8 be hinged with the elastic back side of pressing block 3 and
Its other end contacts connection with retaining ring 3 through shell 1, and the opening of retaining ring 3 is provided with the latch 6 being fixedly connected, described
Latch 6 is provided with tapped through hole 9, and the tapped through hole 9 is engaged with setting threaded check lock lever 7.
It is worth noting that, the elastic device 4 includes fixing shell 41, sliding bar 42 and spring 43, the spring 43
Both ends are fixedly connected with the described bottom of sliding bar 42, and the sliding bar 42 is slidably connected with described fixing shell 41 and it is worn
The through hole for crossing fixing shell 41 is fixedly connected with top plate 2, and the fixing shell 41 is fixedly connected with the inner surface of shell 1.
In the present embodiment, the tripper 8 includes trip lever 81 and fixed station 85, and the fixed station 85, which is provided with, to be turned
Lever 84, the rotating bar 84 pass through the first hinge bar 83, described one end of first hinge bar 83 it is be hinged with hinged support bar 82 and
Its other end is connected by connecting rod 86 with the second hinge bar 87, the other end of the hinged support bar 82 and elastic pressing block 3
Be hinged, the upper end of connecting rod 86 is slidably connected in the cavity of the second hinge bar 87 and its other end is in the first hinge bar 83
Be slidably connected in cavity, the front end of the trip lever 81 contacts connection with retaining ring 3, the other end of second hinge bar 87 with
Trip lever 81 through shell 1 is be hinged.
In the present embodiment, the surface of top plate 2, the through hole of fixing shell 41 are provided with sealing ring.
In addition, the quantity of elastic device 4 is at least three.
The course of work and principle：When inserting bellows, the end of elastic pressing block 5 can be locked in the trough position of bellows
Put, bellows is locked, and during locked, bellows can press spring 43 by sliding bar 42, make bellows and top plate 2
Between pressure increase, pressing it is closely knit, when need change bellows when, it is only necessary to rotation lock bar 7, make retaining ring 3 by trip lever
81 inwardly compress, and when trip lever 81 compresses, drive the second hinge bar 87 to move along a straight line to the right, such connecting rod 86 is be hinged second
Slided in the cavity of bar 87 and drive the first hinge bar 83 to be rotated around rotating bar 84, now the end of the first hinge bar 83 drives
For hinged support bar 82 to left movement, the end with dynamic elasticity pressing block 5 is simple to operate easy so as to unclamp bellows to left movement
OK.
As known by the technical knowledge, the present invention can pass through the embodiment party of other essence without departing from its spirit or essential feature
Case is realized.Therefore, embodiment disclosed above, for each side, all it is merely illustrative, is not only.Institute
Have within the scope of the present invention or be included in the invention in the change being equal in the scope of the present invention.
Claims (5)
1. a kind of joint and accessory, it is characterised in that including shell (1) and tripper (8), be provided with inside the shell (1)
Elastic device (4) and its both ends open edge are provided with equally distributed elastic pressing block (5), elastic device (4) both ends with
Top plate (2) is fixedly connected, and the top plate (2) with being slidably connected on the inside of shell (1), with elasticity press by described tripper (8) one end
Conjunction block (3) back side is be hinged and its other end contacts connection with retaining ring (3) through shell (1), and retaining ring (3) opening is provided with
The latch (6) being fixedly connected, the latch (6) are provided with tapped through hole (9), and the tapped through hole (9) is threaded with setting
Check lock lever (7) is engaged.
2. a kind of joint according to claim 1 and accessory, it is characterised in that：The elastic device (4) includes fixed outer
Shell (41), sliding bar (42) and spring (43), spring (43) both ends are fixedly connected with described sliding bar (42) bottom, institute
State sliding bar (42) and described fixing shell (41) is slidably connected and it is solid through the through hole and top plate (2) of fixing shell (41)
Fixed connection, the fixing shell (41) are fixedly connected with shell (1) inner surface.
3. a kind of joint according to claim 2 and accessory, it is characterised in that：The tripper (8) includes trip lever
(81) and fixed station (85), the fixed station (85) are provided with rotating bar (84), and the rotating bar (84) passes through the first hinge bar
(83), described first hinge bar (83) one end is be hinged with hinged support bar (82) and its other end passes through connecting rod (86) and second
Hinge bar (87) connects, and the other end and elastic pressing block (3) of the hinged support bar (82) are be hinged, on the connecting rod (86)
End is slidably connected in the cavity of the second hinge bar (87) and its other end is slidably connected in the cavity of the first hinge bar (83),
The front end of the trip lever (81) contacts connection with retaining ring (3), and the other end of second hinge bar (87) is with passing through shell
(1) trip lever (81) is be hinged.
4. a kind of joint according to claim 3 and accessory, it is characterised in that：Top plate (2) surface, fixing shell
(41) through hole is provided with sealing ring.
5. a kind of joint according to claim 4 and accessory, it is characterised in that：The quantity of elastic device (4) is at least three
It is individual.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711328991.6A CN107883087B (en) | 2017-12-13 | 2017-12-13 | Joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711328991.6A CN107883087B (en) | 2017-12-13 | 2017-12-13 | Joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107883087A true CN107883087A (en) | 2018-04-06 |
| CN107883087B CN107883087B (en) | 2024-04-30 |
Family
ID=61774179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711328991.6A Active CN107883087B (en) | 2017-12-13 | 2017-12-13 | Joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107883087B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108672364A (en) * | 2018-06-25 | 2018-10-19 | 杭州旺格机械设备有限公司 | A kind of foaming machine with steam joint swab |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0317816D0 (en) * | 2002-12-31 | 2003-09-03 | Samsung Kwangju Electronics Co | Locking device for extension pipe of vacuum cleaner |
| CN201827566U (en) * | 2010-10-14 | 2011-05-11 | 天津精通控制仪表技术有限公司 | Internal thread quick connection plug |
| KR20120001608A (en) * | 2010-06-28 | 2012-01-04 | 가부시키가이샤 니프코 | Connector for connecting pipe |
| WO2012092852A1 (en) * | 2011-01-06 | 2012-07-12 | Zhou Lixin | Auxiliary wheel, unassisted lifting jack and apparatus for unlocking and locking self-locking device of auxiliary wheel |
| CN203757252U (en) * | 2013-12-31 | 2014-08-06 | 重庆前卫海洋石油工程设备有限责任公司 | Deepwater multi-loop connecting terminal |
| KR101655930B1 (en) * | 2015-03-17 | 2016-09-08 | 주식회사 대창중기계 | Joint double pressing device for connecting auger drive unit |
| CN106011342A (en) * | 2016-07-20 | 2016-10-12 | 马鞍山市飞达波纹管制造有限公司 | Repair device and process for blast furnace copper cooling stave soft water closed system cooling water pipe |
| CN106567975A (en) * | 2016-10-19 | 2017-04-19 | 徐军 | Directly inserted corrugated pipe joint |
-
2017
- 2017-12-13 CN CN201711328991.6A patent/CN107883087B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0317816D0 (en) * | 2002-12-31 | 2003-09-03 | Samsung Kwangju Electronics Co | Locking device for extension pipe of vacuum cleaner |
| KR20120001608A (en) * | 2010-06-28 | 2012-01-04 | 가부시키가이샤 니프코 | Connector for connecting pipe |
| CN201827566U (en) * | 2010-10-14 | 2011-05-11 | 天津精通控制仪表技术有限公司 | Internal thread quick connection plug |
| WO2012092852A1 (en) * | 2011-01-06 | 2012-07-12 | Zhou Lixin | Auxiliary wheel, unassisted lifting jack and apparatus for unlocking and locking self-locking device of auxiliary wheel |
| CN203757252U (en) * | 2013-12-31 | 2014-08-06 | 重庆前卫海洋石油工程设备有限责任公司 | Deepwater multi-loop connecting terminal |
| KR101655930B1 (en) * | 2015-03-17 | 2016-09-08 | 주식회사 대창중기계 | Joint double pressing device for connecting auger drive unit |
| CN106011342A (en) * | 2016-07-20 | 2016-10-12 | 马鞍山市飞达波纹管制造有限公司 | Repair device and process for blast furnace copper cooling stave soft water closed system cooling water pipe |
| CN106567975A (en) * | 2016-10-19 | 2017-04-19 | 徐军 | Directly inserted corrugated pipe joint |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108672364A (en) * | 2018-06-25 | 2018-10-19 | 杭州旺格机械设备有限公司 | A kind of foaming machine with steam joint swab |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107883087B (en) | 2024-04-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20240403 Address after: 325000 No. 18-3, Binhai ninth Road, airport new area, Yongxing street, Longwan District, Wenzhou City, Zhejiang Province Applicant after: Zhejiang Fangdun Instrument Valve Co.,Ltd. Country or region after: China Address before: 243100 Taibai Town, Dangtu County, Ma'anshan City, Anhui Province Applicant before: MAANSHAN FEIDA BELLOWS MANUFACTURING Co.,Ltd. Country or region before: China |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |