CN206694691U - A kind of plug-in type Pressuretight sylphon bellows connector - Google Patents
A kind of plug-in type Pressuretight sylphon bellows connector Download PDFInfo
- Publication number
- CN206694691U CN206694691U CN201720242496.2U CN201720242496U CN206694691U CN 206694691 U CN206694691 U CN 206694691U CN 201720242496 U CN201720242496 U CN 201720242496U CN 206694691 U CN206694691 U CN 206694691U
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- China
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- connecting tube
- jacking block
- mounting seat
- buffering ring
- bellows
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Abstract
It the utility model is related to bellows field, more particularly to a kind of plug-in type Pressuretight sylphon bellows connector, including a connecting tube, the connecting tube outer cover is provided with buffering ring made of elastomeric material, prolong its circumferencial direction and multiple gripping mechanisms are uniformly installed in the connecting tube rear and front end, the gripping mechanism includes mounting seat, back-moving spring and jacking block, the mounting seat is mounted at connecting on inside pipe wall, the back-moving spring is fixed on inside mounting seat, and the jacking block is Embedded to be installed on inside mounting seat.The utility model can be with the docking of two sections of bellowss of Fast Installation；And radial pressure is effectively antagonized, so as to keep the sealing property of connecting portion.
Description
Technical field
Bellows field is the utility model is related to, more particularly to a kind of plug-in type Pressuretight sylphon bellows connector.
Background technology
Bellows refers to the tubular elastomeric sensing element connected into foldable wrinkle piece along folding retractable direction.During work
Internally extended in the presence of pressure along tube length direction, movable end is produced the displacement with pressure into certain relation.It is led
Apply to the industries such as urban water supply and sewerage, heating power thermoelectricity, chemical industry, natural gas, coal gas.
And want to form a complete pipeline, typically multistage bellows is mutually spliced, it is typically employed in adjacent
Connected between the end of two sections of bellowss with the jointing of a circular tube shaped, during installation, the end of two sections of bellowss for needing to connect
Mouth is inserted into inside, outer wall and the jointing inwall tight fit of bellows from connector both ends respectively.
Due to outer wall and the jointing inwall tight fit tight fit of bellows, during installation, the port of duct section is inserted into
Process in circle straight tube wastes time and energy, operation inconvenience；And connector can only meet the axial stretching of pipeline, and with radial load to ripple
Line pipe pressure can then cause it is flat under bellows, for integrally formed bellows, although under it is flat do not interfere with its use,
It is especially in the connecting portion between two sections of bellowss, if flat under it, causing to produce between bellows and jointing
Excessive gap, so as to cause sealing to weaken, so as to which transport thing leakage in such as pipeline can be caused, or protected for cable
The infiltration of moisture for pillar, waits a series of serious consequences.
Utility model content
The purpose of this utility model is in view of the shortcomings of the prior art, there is provided a kind of plug-in type Pressuretight sylphon bellows connection
Device, installation can be rapidly completed, and be effective against radial pressure, so as to keep the sealing property of connecting portion.
To solve the above problems, the utility model provides following technical scheme：
A kind of plug-in type Pressuretight sylphon bellows connector, including a connecting tube, the connecting tube outer cover are provided with elastomeric material system
Into buffering ring, the connecting tube rear and front end prolongs its circumferencial direction and is uniformly provided with multiple gripping mechanisms, the gripping mechanism bag
Mounting seat, back-moving spring and jacking block are included, the mounting seat is mounted at connecting on inside pipe wall, and the back-moving spring is fixed
Inside mounting seat, the jacking block is Embedded to be installed on inside mounting seat, and it is radially upper and lower in mounting seat to prolong connecting tube
Slide, the upper and lower ends of the back-moving spring are connected to respectively in mounting seat and jacking block bottom；The jacking block under pressed state,
Back-moving spring is compressed, and the upper surface of jacking block is less than the outer circumference surface of buffering ring, the jacking block is in a relaxed state with reset
The elastic acting force of spring jacks up upwards, and the upper surface of jacking block is higher than the outer circumference surface of buffering ring.
Further, the jacking block is provided with fillet close to a corner of connection tube end, under working condition, the connection
Pipe is plugged in bellows, and the lowest surfaces air line distance of the fillet of two jacking blocks in a diametric(al) is less than bellows
Internal diameter.
Further, the jacking block is provided with oblique angle close to a corner of connection tube end, under working condition, the connection
Pipe is plugged in bellows, and the lowest surfaces air line distance at the oblique angle of two jacking blocks in a diametric(al) is less than bellows
Internal diameter.
Further, the both sides of the mounting seat are respectively equipped with a fixed block, and the fixed block is provided with least one
Through hole.
Further, a square cavity is provided with the mounting seat, the jacking block is plugged in cavity, the cavity
Both sides are respectively equipped with a chute, and the jacking block is respectively arranged on the left side and the right side a sliding block coordinated with chute, positioned at chute
The top be provided with a limited block for closing chute, the limited block is detachably secured to the top of chute.
Further, it is provided with a position-arresting ring being coaxial therewith outside the connecting tube, the position-arresting ring is brave to be connected to connecting tube
Centre, the external diameter of the position-arresting ring are more than buffering ring.
Further, the buffering ring includes the first buffering ring and the second buffering ring, the first buffering ring set and second
Buffering ring is set on sleeve pipe, and the first buffering ring set and the second buffering ring are located at the both sides of position-arresting ring respectively.
Beneficial effect：A kind of plug-in type Pressuretight sylphon bellows connector of the present utility model, only needs head in installation process
All jacking blocks of connecting tube one end are first pressed, makes in jacking block retraction buffering ring, then inserts connecting tube in bellows, jacking block exists
Being jacked up upwards with the elastic acting force of back-moving spring under relaxation state, jacking block can be stuck in the groove of inside itself of bellows,
So as to complete Fast Installation；And buffering ring outer wall and ripple inside pipe wall tight fit, by the buffering for being arranged on bellows interior
Ring, though during radial load pushes bellows can it is shrivelled, buffering ring can the resilience after distress resolves, again by ripple
Tube stay is opened, so as to protect the sealing of connecting portion.
Brief description of the drawings
Fig. 1 is the utility model dimensional structure diagram,
Fig. 2 is the schematic cross-sectional view of the utility model and bellows installment state,
Fig. 3 is that the utility model decomposes assembling structure schematic diagram,
Fig. 4 is that the utility model gripping mechanism decomposes assembling structure schematic diagram.
Description of reference numerals：Connecting tube 1, gripping mechanism 2, mounting seat 21, back-moving spring 22, jacking block 23, fillet 231 are sliding
Block 232, fixed block 24, chute 25, limited block 26, position-arresting ring 3, the first buffering ring 41, the second buffering ring 42.
Embodiment
With reference to Figure of description and embodiment, specific embodiment of the utility model is described in further detail：
A kind of plug-in type Pressuretight sylphon bellows connector according to Fig. 1 to Fig. 4, including a connecting tube 1, the connecting tube 1
Outer cover is provided with buffering ring made of elastomeric material, the rear and front end of connecting tube 1 prolong its circumferencial direction be uniformly provided with it is multiple
Gripping mechanism 2, the gripping mechanism 2 include mounting seat 21, back-moving spring 22 and jacking block 23, and the mounting seat 21 is removably installed
In on the inwall of connecting tube 1, the back-moving spring 22 is fixed on inside mounting seat 21, and the jacking block 23 is Embedded to be installed on installation
Inside seat 21, and the radial direction of connecting tube 1 can be prolonged and slided up and down in mounting seat 21, the upper and lower ends of the back-moving spring 22 are supported respectively
It is connected in mounting seat 21 and the bottom of jacking block 23.
All jacking blocks 23 of one end of pressing connecting tube 1 first are only needed in installation process, jacking block 23 is retracted buffering ring
It is interior, then connecting tube 1 is inserted in bellows, jacking block 23 pushes up upwards with the elastic acting force of back-moving spring 22 in a relaxed state
Rise, jacking block 23 can be stuck in the groove of inside itself of bellows, so as to complete Fast Installation.And buffering ring outer wall and ripple
Inside pipe wall tight fit, by being arranged on the buffering ring of bellows interior, during radial load pushes, though bellows can be done
It is flat, but buffering ring can the resilience after distress resolves, bellows is strutted again, so as to protect the sealing of connecting portion.
The jacking block 23 is provided with fillet 231 close to a corner of the end of connecting tube 1, under working condition, the connecting tube 1
It is plugged in bellows, the lowest surfaces air line distance of the fillet 231 of two jacking blocks 23 in a diametric(al) is less than ripple
The internal diameter of line pipe.After connecting tube 1 is inserted in bellows, after the lowest surfaces of fillet 231 contact with bellows, therefore axial force can be
Fillet 231 is converted into a radial load, so as to which jacking block 23 is automatically pushed into buffering ring, therefore can be smooth by connecting tube 1
Push-in, and after jacking block 23 is moved on the groove of bellows interior, jacking block 23 can be with the elastic acting force of back-moving spring 22
Lower ejection, jacking block 23 upwards can be caught in the groove of bellows automatically.
The outside of the connecting tube 1 is provided with a position-arresting ring 3 being coaxial therewith, the brave centre for being connected to connecting tube 1 of the position-arresting ring 3,
The external diameter of the position-arresting ring 3 is more than buffering ring.After connecting tube 1 is firstly inserted into one section of bellows, another section of bellows should be adopted
It is installed in the mode of socket in connecting tube 1, and an axial force can be produced by being socketed, axial force can then cause connecting tube 1
Continue to that section of ripple in-pipe being firstly inserted into, it is therefore desirable to after artificial fixed bellows, then by another section of bellows with
Connecting tube 1 is socketed；And the position-arresting ring 3 set is to install for convenience, position-arresting ring 3 can be connected to the end of bellows, therefore energy
Enough prevent connecting tube 1 from persistently moving.
The buffering ring includes the first buffering ring 41 and the second buffering ring 42,41 sets of first buffering ring and the second buffering
Ring 42 is set on sleeve pipe, and 41 sets of the first buffering ring and the second buffering ring 42 are located at the both sides of position-arresting ring 3 respectively.
The jacking block 23 can also be oblique angle close to a corner of the end of connecting tube 1, its effect played and fillet 231
It is identical.
The both sides of the mounting seat 21 are respectively equipped with a fixed block 24, and the fixed block 24 is provided with least one logical
Hole, mounting seat 21 can be fixed in the inwall of connecting tube 1 by bolt through the through hole.
A square cavity is provided with the mounting seat 21, the jacking block 23 is plugged in cavity, the both sides of the cavity
A chute 25 is respectively equipped with, the jacking block 23 is respectively arranged on the left side and the right side a sliding block 232 coordinated with chute 25, is located at
The top of chute 25 is provided with a limited block 26 for closing chute 25, and the limited block 26 is detachably secured to chute 25
The top, the limited block 26 are used to prevent jacking block 23 and the uncoupling of mounting seat 21.
It is described above, only it is preferred embodiment of the present utility model, not technical scope of the present utility model is made
Go out any restrictions, thus it is every any trickle amendment made according to the technical essence of the utility model to above example, equivalent
Change and modification, in the range of still falling within the technical solution of the utility model.
Claims (7)
- A kind of 1. plug-in type Pressuretight sylphon bellows connector, it is characterised in that：Including a connecting tube (1), connecting tube (1) outer cover Provided with buffering ring made of elastomeric material, connecting tube (1) rear and front end prolongs its circumferencial direction and is uniformly provided with multiple clampings Device (2), the gripping mechanism (2) include mounting seat (21), back-moving spring (22) and jacking block (23), and the mounting seat (21) is removable That unloads is installed on connecting tube (1) inwall, and the back-moving spring (22) is fixed on mounting seat (21) inside, and the jacking block (23) is embedding Enter formula is installed on mounting seat (21) inside, and can prolong connecting tube (1) and radially be slided up and down in mounting seat (21), the reset The upper and lower ends of spring (22) are connected to respectively in mounting seat (21) and jacking block (23) bottom；The jacking block (23) is in pressed state Under, back-moving spring (22) is compressed, and the upper surface of jacking block (23) is less than the outer circumference surface of buffering ring, the jacking block (23) is being put Jacked up upwards with the elastic acting force of back-moving spring (22) under loose state, the upper surface of jacking block (23) is higher than the excircle of buffering ring Face.
- A kind of 2. plug-in type Pressuretight sylphon bellows connector according to claim 1, it is characterised in that：The jacking block (23) is leaned on One corner of nearly connecting tube (1) end is provided with fillet (231), and under working condition, the connecting tube (1) is plugged on bellows Interior, the lowest surfaces air line distance of the fillet (231) of two jacking blocks (23) in a diametric(al) is less than the interior of bellows Footpath.
- A kind of 3. plug-in type Pressuretight sylphon bellows connector according to claim 1, it is characterised in that：The jacking block (23) is leaned on One corner of nearly connecting tube (1) end is provided with oblique angle, and under working condition, the connecting tube (1) is plugged in bellows, is located at The lowest surfaces air line distance at the oblique angle of two jacking blocks (23) in one diametric(al) is less than the internal diameter of bellows.
- A kind of 4. plug-in type Pressuretight sylphon bellows connector according to claim 1, it is characterised in that：The mounting seat (21) Both sides be respectively equipped with a fixed block (24), the fixed block (24) is provided with least one through hole.
- A kind of 5. plug-in type Pressuretight sylphon bellows connector according to claim 1, it is characterised in that：The mounting seat (21) A square cavity is inside provided with, the jacking block (23) is plugged in cavity, and the both sides of the cavity are respectively equipped with a chute (25), the jacking block (23) be respectively arranged on the left side and the right side one with chute (25) coordinate sliding block (232), positioned at chute (25) The top be provided with a limited block (26) for closing chute (25), the limited block (26) is detachably secured to chute (25) The top.
- A kind of 6. plug-in type Pressuretight sylphon bellows connector according to claim 1, it is characterised in that：The connecting tube (1) Outside is provided with a position-arresting ring being coaxial therewith (3), the brave centre for being connected to connecting tube (1) of position-arresting ring (3), the position-arresting ring (3) External diameter be more than buffering ring.
- A kind of 7. plug-in type Pressuretight sylphon bellows connector according to claim 6, it is characterised in that：The buffering ring includes First buffering ring (41) and the second buffering ring (42), the first buffering ring (41) set and the second buffering ring (42) are set in Guan Shang, and the first buffering ring (41) set and the second buffering ring (42) are located at the both sides of position-arresting ring (3) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720242496.2U CN206694691U (en) | 2017-03-13 | 2017-03-13 | A kind of plug-in type Pressuretight sylphon bellows connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720242496.2U CN206694691U (en) | 2017-03-13 | 2017-03-13 | A kind of plug-in type Pressuretight sylphon bellows connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206694691U true CN206694691U (en) | 2017-12-01 |
Family
ID=60442328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720242496.2U Active CN206694691U (en) | 2017-03-13 | 2017-03-13 | A kind of plug-in type Pressuretight sylphon bellows connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206694691U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109229725A (en) * | 2018-08-21 | 2019-01-18 | 淮安市腾创包装材料有限公司 | A kind of wrapping joint |
| CN112228726A (en) * | 2020-09-29 | 2021-01-15 | 广西梦科智联信息技术有限公司 | Security protection monitoring device easy to assemble |
-
2017
- 2017-03-13 CN CN201720242496.2U patent/CN206694691U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109229725A (en) * | 2018-08-21 | 2019-01-18 | 淮安市腾创包装材料有限公司 | A kind of wrapping joint |
| CN112228726A (en) * | 2020-09-29 | 2021-01-15 | 广西梦科智联信息技术有限公司 | Security protection monitoring device easy to assemble |
| CN112228726B (en) * | 2020-09-29 | 2022-07-22 | 佛山市金盾安科技有限公司 | Security protection monitoring device easy to assemble |
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| GR01 | Patent grant | ||
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