CN209458562U - Corrugated expansion joint with sealing connecting component - Google Patents
Corrugated expansion joint with sealing connecting component Download PDFInfo
- Publication number
- CN209458562U CN209458562U CN201822161268.XU CN201822161268U CN209458562U CN 209458562 U CN209458562 U CN 209458562U CN 201822161268 U CN201822161268 U CN 201822161268U CN 209458562 U CN209458562 U CN 209458562U
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- flange
- bellows
- face
- sealing
- clip
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Abstract
The utility model discloses the corrugated expansion joints for having sealing connecting component, including bellows, weld right first flange in the left end of the bellows, the right side of bellows is fixedly welded second flange, the right end end face inner wall of bellows opens up fluted, first flange and second flange are left and right symmetrically arranged at the both ends of bellows, the ring groove of right side inner wall setting and the groove of corrugated pipe end plane of the first flange form mounting groove, and the mounting groove inner rotation is provided with clip, the left and right end face outer edge position of first flange is provided with multiple through-holes of circumference array distribution, the cooperation that the utility model passes through setting clip and mounting groove, realize the connection to left and right pipeline, and then achieve the purpose that Fast Installation and convenient disassembly, improve installation effectiveness.
Description
Technical field
The utility model relates to corrugated expansion joint technical field, specially a kind of bellows with sealing connecting component
Compensator.
Background technique
Compensator is traditionally also expansion joint or telescopic joint.By bellows (a kind of elasticity member for constituting its operative body
Part) and the attachmentes composition such as end pipe, bracket, flange, conduit.Belong to a kind of compensating element,.Utilize having for its operative body bellows
Dilatation is imitated, the change in size or compensation pipes that are generated with absorption line, conduit, container etc. by the reasons such as expanding with heat and contract with cold,
The axial of conduit, container etc., transverse direction and angular displacement.
Existing compensator generallys use buckle or washer interference fit realizes fixing seal when connecting pipe
Connection, although such connection type realizes the requirement of fixing seal, but installation difficulty is larger, and cumbersome, efficiency is lower,
And maintenance not easy to disassemble.
A kind of corrugated expansion joint with sealing connecting component is provided thus, to solve corrugated expansion joint in pipeline
Fast Installation and convenient disassembly when connection.
Utility model content
It is above-mentioned to solve the purpose of this utility model is to provide a kind of corrugated expansion joint with sealing connecting component
The problem of being proposed in background technique.
To achieve the above object, the utility model provides the following technical solutions:
The left side of corrugated expansion joint with sealing connecting component, including bellows, the bellows is fixedly welded
First flange, the right side of bellows are fixedly welded second flange, the left and right end face inner wall of bellows open up it is fluted, first
Flange and second flange are left and right symmetrically arranged at the both ends of bellows, and the annulus that the right side inner wall of the first flange opens up is recessed
The groove of slot and corrugated pipe end plane forms mounting groove, and the mounting groove inner rotation is provided with clip, the left and right end of first flange
Face outer edge position is provided with multiple through-holes of circumference array distribution, and there are four the arc end surface circumference array distributions of first flange
Ear mount, and the end face of four ear mounts offers aperture, the inside of the aperture is mounted on pull rod, the end face inner bore of first flange
It is plugged with left connecting tube, the left end of the pull rod extends to the left side of ear mount, and the left end of pull rod is fixed by fixing bolt
Connection, the intermediate ends of pull rod are parallel with bellows, and the right end of pull rod extends in the end face ear mount of second flange, the right end of pull rod
It is fixed in the right side of second flange, the end face inner bore of the second flange by fixing bolt and is fixedly installed with right connection
Pipe, the mounting groove are internally provided with circular clip, and the upper surface of the clip vertically offers opening, and the two of the opening
A end face is vertically welded with boss, and is fixedly connected between adjacent lands by elasticity bolt, and the inside of adjacent lands connects
It connects and is provided with spring at position.
Preferably, the outer end face of the first flange and second flange offers the seal groove of three layers of annulus shape, should
Seal groove and the end plane sealing strip of right connecting tube and left connecting tube, which cooperate, to be sealed.
Preferably, the spring is socketed in the outer wall of elasticity bolt, and the both ends of spring are against the interior of adjacent lands respectively
End face.
Preferably, the left and right end face middle position of the mounting groove is fixedly welded with sealing ring, the sealing ring and clip
Lower end groove match sealing.
Compared with prior art, the utility model has the beneficial effects that
1. the utility model realizes the connection of bellows and left and right pipeline by the cooperation of setting clip and mounting groove, into
And achieve the purpose that Fast Installation and convenient disassembly, improve installation effectiveness；
2. the utility model is by being arranged spring between adjacent installation base, so that the tightness realization of clip is adjustable
Section realizes the pressure adjusting to pipeline junction, improves the stabilization of link position；
3. the utility model realizes the sealed connection to each link position by setting sealing strip and sealing ring, so that
The use of pipeline is safer, will not reveal.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model；
Fig. 2 is the top view of the utility model；
Fig. 3 is the A-A cross-sectional end view of the utility model；
Fig. 4 is the first flange schematic perspective view of the utility model；
Fig. 5 is enlarged drawing at the B of the utility model.
In figure: 1 bellows, 2 left connecting tubes, 3 right connecting tubes, 4 first flanges, 5 second flanges, 6 pull rods, 7 fixing bolts,
8 seal grooves, 9 sealing strips, 10 clips, 11 elasticity bolts, 12 mounting grooves, 13 springs, 14 boss, 15 ear mounts, 16 through-holes, 17 sealings
Circle.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 to Fig. 5 is please referred to, the utility model provides a kind of technical solution:
Corrugated expansion joint with sealing connecting component, including bellows 1, the left side of bellows 1 are fixedly welded the right side
First flange 4, the right side of bellows 1 are fixedly welded second flange 5, the right end end face inner wall of bellows 1 open up it is fluted,
First flange 4 and second flange 5 are left and right symmetrically arranged in the both ends of bellows 1, the circle of the right side inner wall setting of first flange 4
Ring groove and the groove of 1 end face of bellows form mounting groove 12, and 12 inner rotation of mounting groove is provided with clip 10, mounting groove
12 left and right end face middle position is fixedly welded with sealing ring 17, and sealing ring 17 matches sealing with the lower end groove of clip 10.
The left and right end face outer edge position of first flange 4 is provided with multiple through-holes 16 of circumference array distribution, first flange 4
Arc end surface circumference array be distributed right four ear mounts 15, and the end face of four ear mounts 15 offers aperture, the aperture it is interior
Portion is mounted on pull rod 6, and the end face inner bore of first flange 4 is equipped with left connecting tube 2, and the left end of pull rod 6 extends to ear mount 15
Left side, and the left end of pull rod 6 is fixedly connected by fixing bolt 7, the intermediate ends of pull rod 6 are parallel with bellows 1, pull rod 6
Right end extends in the end face ear mount of second flange 5, and the right end of pull rod 6 is fixed on by fixing bolt 7 on the right side of second flange 5
End face, right connecting tube 3 is fixedly installed in the end face inner bore of second flange 5, and mounting groove 12 is internally provided with circular clip
10, the upper surface of clip 10 offers opening vertically upward, and the both ends of the surface of the opening are vertically welded with boss 14, and adjacent convex
It is fixedly connected between platform 14 by elasticity bolt 11, and is provided with spring 13, spring at the inside link position of adjacent lands 14
13 are socketed in the outer wall of elasticity bolt 11, and the both ends of spring 13 are against the inner face of adjacent lands 14 respectively.
The outer end face of first flange 4 and second flange 5 offers the seal groove 8 of three layers of annulus shape, the seal groove 8 with
The sealing strip 9 of 2 end face of right connecting tube 3 and left connecting tube cooperates sealing.
Clip 10: being mounted between first flange 4 and bellows 1 by working principle first, then by first flange 4 and wave
Line pipe 1 is fixedly welded, so that clip 10 is rotatably installed in inside mounting groove 12；Similarly, by another clip 10 according to identical
Connection type is mounted between second flange 5 and the right side of bellows 1；First flange 4 and second flange 5 are passed through into pull rod 6
Cooperation with ear mount 15, which is realized, to be connected, and is achieved a fixed connection by fixing bolt 7, at this time first flange 4, second flange 5, card
Hoop 10 and the connection of bellows 1 are completed.
Left connecting tube 2 is plugged in 1 end face inner bore of bellows, so that the right end outer wall of left connecting tube 2 is pressed together on clip
Right connecting tube 3 is plugged in 1 right side through-hole of bellows by 10 inner wall, so that the left end outer wall of right connecting tube 3 is pressed together on separately
Two boss 14 at 10 upper end opening of clip are fixedly connected by the inner wall of one clip 10 by elasticity bolt 11 at this time, and
Adjacent 10 link position of clip is socketed with spring 13, extrudes and fixes clip 10 to spring 13 by the realization of elasticity bolt 11,
So that clip 10 inwardly tightens, and then realizes that 10 inner wall of clip is closely pressed together on the outer wall of connecting tube, realize to pipeline connection position
That sets is fixedly connected；Sealing ring 17 is set between clip 10 and mounting groove 12 simultaneously, realizes the sealing of link position；Left and right connection
It is provided with seal groove 8 and sealing strip 9 between pipe and flange, realizes the sealing of the link position.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of corrugated expansion joint with sealing connecting component, including bellows (1), it is characterised in that: the bellows
(1) left side is fixedly welded first flange (4), and the right side of bellows (1) is fixedly welded second flange (5), bellows (1)
Left and right end face inner wall open up fluted, first flange (4) and second flange (5) are left and right symmetrically arranged in bellows (1)
Both ends, the groove of ring groove and bellows (1) end face inner wall that first flange (4) right side inner wall opens up, which forms, to be installed
Slot (12), and the inner rotation of the mounting groove (12) is equipped with clip (10), the left and right end face outer edge setting of first flange (4)
The multiple through-holes (16) for having circumference array to be distributed, there are four the arc end surface circumference array distributions of first flange (4) ear mount (15),
And the end face of four ear mounts (15) opens up aperture, the inside of the aperture is mounted on pull rod (6), the end face of first flange (4)
Inner hole is plugged with left connecting tube (2), and the left end of the pull rod (6) extends to the left side of ear mount (15), and the left end of pull rod (6) is logical
The left side that fixing bolt (7) is fixedly connected on ear mount (15) is crossed, the interlude of pull rod (6) is parallel with bellows (1), pull rod
(6) right end extends in the end face ear mount (15) of second flange (5), and the right end of pull rod (6) is fixed on by fixing bolt (7)
The right side of second flange (5) is plugged with right connecting tube (3), the mounting groove in the end face inner bore of the second flange (5)
(12) it is internally provided with circular clip (10), the upper surface of the clip (10) is vertically installed with opening, and the two of the opening
A end face is vertically welded with boss (14), and is fixedly connected between adjacent lands (14) by elasticity bolt (11), adjacent convex
Spring (13) are provided at the inside link position of platform (14).
2. the corrugated expansion joint according to claim 1 with sealing connecting component, it is characterised in that: first method
The outer end face of blue (4) and second flange (5) offers the seal groove (8) of three layers of annulus shape, the seal groove (8) and right connection
The end plane sealing strip (9) for managing (3) and left connecting tube (2) cooperates sealing.
3. the corrugated expansion joint according to claim 1 with sealing connecting component, it is characterised in that: the spring
(13) it is socketed in the outer wall of elasticity bolt (11), and the both ends of spring (13) are against the inner face of adjacent lands (14) respectively.
4. the corrugated expansion joint according to claim 1 with sealing connecting component, it is characterised in that: the mounting groove
(12) left and right end face middle position is fixedly welded with sealing ring (17), the lower end groove of the sealing ring (17) and clip (10)
Match sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822161268.XU CN209458562U (en) | 2018-12-22 | 2018-12-22 | Corrugated expansion joint with sealing connecting component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822161268.XU CN209458562U (en) | 2018-12-22 | 2018-12-22 | Corrugated expansion joint with sealing connecting component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209458562U true CN209458562U (en) | 2019-10-01 |
Family
ID=68041604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822161268.XU Active CN209458562U (en) | 2018-12-22 | 2018-12-22 | Corrugated expansion joint with sealing connecting component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209458562U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113404906A (en) * | 2021-05-28 | 2021-09-17 | 张伟 | Hydraulic valve for hydraulically controlling opening and closing of pipeline seal |
-
2018
- 2018-12-22 CN CN201822161268.XU patent/CN209458562U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113404906A (en) * | 2021-05-28 | 2021-09-17 | 张伟 | Hydraulic valve for hydraulically controlling opening and closing of pipeline seal |
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