CN211259909U - Pipeline adjusting device that stretches out and draws back - Google Patents
Pipeline adjusting device that stretches out and draws back Download PDFInfo
- Publication number
- CN211259909U CN211259909U CN201921607513.3U CN201921607513U CN211259909U CN 211259909 U CN211259909 U CN 211259909U CN 201921607513 U CN201921607513 U CN 201921607513U CN 211259909 U CN211259909 U CN 211259909U
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- adjusting
- straight
- bobbin
- barrel
- bulb
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Abstract
The utility model discloses a flexible adjusting device of pipeline, including adjusting a section of thick bamboo, the both ends symmetrical formula of adjusting a section of thick bamboo is provided with the connector, and the connector includes the straight bobbin that can adjust the inside flexible removal of a section of thick bamboo, and the one end that adjusts a section of thick bamboo was kept away from to straight bobbin is fixed with the awl bobbin, and awl bobbin union coupling spherical shell, spherical hinge are connected with the bulb in the spherical shell, fixedly connected with ring flange on the bulb. The pipeline telescopic adjusting device can meet different gap sizes between two pipeline ends through the adjusting action between the adjusting cylinder and the straight cylinder pipe, so that the axial tensile stress to a connecting part when the two pipelines are connected is avoided, and the axial stability of the connecting part is improved; through the ball joint formula connection structure between bulb and the spherical shell, realize the effect of adjusting the axiality deviation of the link of two pipelines, and then prevent to make the radial tensile or the damage of torsion of junction because of the dislocation connection, improve the life and the steadiness of junction.
Description
Technical Field
The utility model relates to a piping erection technical field specifically is a pipeline adjusting device that stretches out and draws back.
Background
Because the mounted position deviation when carrying water, water supply pipe often can be because of length, and deviation such as axiality is great when the installation butt joint, leads to the installation difficulty, therefore the pipeline itself can have very big stress after the installation, and consequently the stress of junction and valve department is great, meets factors such as rising with heat and shrinking with cold again and can lead to revealing or splitting in the pipeline use.
To solve the above problems, we propose a pipe expansion and contraction adjusting device.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a flexible adjusting device of pipeline, in order to solve above-mentioned technical problem, the utility model provides a following technical scheme:
the utility model relates to a flexible adjusting device of pipeline, including adjusting a section of thick bamboo, the both ends symmetrical formula of adjusting a section of thick bamboo is provided with the connector, and the connector includes the straight bobbin that can adjust the inside flexible removal of a section of thick bamboo, and the one end that adjusts a section of thick bamboo was kept away from to straight bobbin is fixed with awl bobbin, and awl bobbin union coupling spherical shell, straight bobbin, awl bobbin and spherical shell coaxial coupling to communicate each other, spherical hinge is connected with the bulb in the spherical shell, fixedly connected with ring flange on the bulb.
Preferably, a channel with the same inner diameter as the straight bobbin is formed in the central axis of the ball head, and a limiting bulge is fixed at one end of the ball head close to the conical bobbin.
Preferably, the middle part of the ball head is provided with a sealing mechanism, the sealing mechanism comprises an annular groove formed in the middle outside the ball head, a through hole communicated with the annular groove is formed in the side wall of an internal channel of the ball head, and a rubber ring is fixed to an opening of the annular groove.
Preferably, a convex ring is fixed at one end of the straight bobbin, which is positioned inside the adjusting bobbin, the convex ring is in threaded connection inside the adjusting bobbin, and the rotating directions of the convex rings on the two straight bobbins are opposite to the rotating direction of the threads connected with the inner wall of the adjusting bobbin.
Preferably, the sealing sleeve is sleeved on the outer side of the straight barrel pipe, the thread of the outer side wall of the straight barrel pipe is connected with the threaded sleeve, and the sealing sleeve is inserted in a gap between the port of the adjusting barrel and the straight barrel pipe through the threaded sleeve.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is: by the adjusting function between the adjusting cylinder and the straight cylinder pipe, different gap sizes between two pipeline ends can be met, so that axial tensile stress on a connecting part when the two pipelines are connected is avoided, and the axial stability of the connecting part is improved; through the ball joint formula connection structure between bulb and the spherical shell, realize the effect of adjusting the axiality deviation of the link of two pipelines, and then prevent to make the radial tensile or the damage of torsion of junction because of the dislocation connection, improve the life and the steadiness of junction.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the sectional structure of the assembly of a pipe telescopic adjusting device of the present invention;
FIG. 2 is a schematic view of the sectional structure of the assembly of a telescopic adjusting device for pipes according to the present invention;
fig. 3 is a schematic cross-sectional structure diagram of a sealing mechanism of a pipeline telescopic adjusting device of the present invention.
In the figure: 1-an adjusting cylinder; 2-a connector; 3-straight bobbin; 4-conical bobbin tube; 5-spherical shell; 6-ball head; 7-a flange plate; 8-convex ring; 9-sealing sleeve; 10-thread sleeve; 11-a limit bump; 12-a sealing mechanism; 121-ring groove; 122-a through hole; 123-rubber ring.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Examples
As shown in fig. 1-3, a pipeline telescopic adjusting device comprises an adjusting cylinder 1, wherein two ends of the adjusting cylinder 1 are symmetrically provided with connectors 2, each connector 2 comprises a straight cylinder pipe 3 which can be telescopically moved inside the adjusting cylinder 1, one end of each straight cylinder pipe 3, which is far away from the adjusting cylinder 1, is fixed with a conical cylinder pipe 4, the conical cylinder pipes 4 are connected with a spherical shell 5, the straight cylinder pipes 3, the conical cylinder pipes 4 and the spherical shell 5 are coaxially connected and are mutually communicated, a spherical head 6 is connected in the spherical shell 5 in a spherical hinge manner, and a flange 7 is fixedly connected on the spherical head 6.
In this embodiment, a channel having the same inner diameter as that of the straight bobbin 3 is formed at the central axis of the ball head 6, and a limiting protrusion 11 is fixed at one end of the ball head 6 close to the taper bobbin 4.
In this embodiment, a sealing mechanism 12 is disposed in the middle of the ball head 6, the sealing mechanism 12 includes a ring groove 121 disposed in the middle outside the ball head 6, a through hole 122 communicated with the ring groove 121 is disposed on a side wall of an internal passage of the ball head 6, and a rubber ring 123 is fixed to an opening of the ring groove 121.
In this embodiment, a convex ring 8 is fixed at one end of the straight bobbin 3 located inside the adjusting barrel 1, the convex ring 8 is in threaded connection inside the adjusting barrel 1, and the thread direction of the convex ring 8 on the two straight bobbins 3 is opposite to the thread direction of the inner wall connection of the adjusting barrel 1.
In this embodiment, the sealing sleeve 9 is sleeved on the outer side of the straight barrel 3, the thread of the outer side wall of the straight barrel 3 is connected with the threaded sleeve 10, and the sealing sleeve 9 is inserted into the gap between the port of the adjusting barrel 1 and the straight barrel 3 through the threaded sleeve 10.
The utility model discloses a principle and advantage: this flexible adjusting device of pipeline, when using, through adjusting ring flange 7 on the connector 2 at a 1 both ends of section of thick bamboo and be connected with two sections pipeline ends that need be connected respectively, before the son is connected, adjust interval and coaxial deviation between two connectors 2 of this flexible adjusting device of pipeline according to the interval and the axiality of two pipeline ends to can make the connection that two pipeline link ends are firm, operate as follows when adjusting:
length adjustment: firstly, the screw sleeve 10 is rotated to enable the sealing sleeve 9 to be pulled out of a gap between the adjusting cylinder 1 and the straight cylinder pipe 3, a moving space is provided for the movement of the straight cylinder pipe 3, the adjusting cylinder 1 is rotated, the rotation of the adjusting cylinder 1 is enabled to be driven by threads, and the two straight cylinder pipes 3 are far away from or close to each other, so that the two flange plates 7 are adjusted to be far away from or close to each other, and different gap sizes between two pipeline ends are met, so that the axial tensile stress on a connecting part when the two pipelines are connected is avoided, the axial stability of the connecting part is improved, after the adjustment is completed, the screw sleeve 10 is rotated to enable the sealing sleeve 9 to be inserted into the gap between the adjusting cylinder 1 and the straight cylinder pipe 3, and therefore, the sealing performance between the adjusting cylinder 1 and the convex ring 8;
adjusting the coaxiality: when the central axes of the connecting ends of the two pipelines are not on the same axis, as shown in fig. 2, the angle between the ball head 6 and the ball sleeve 5 is adjusted, so that the effect of adjusting the coaxiality deviation of the connecting ends of the two pipelines is realized, the damage of radial tension or torsion at the connecting part caused by dislocation connection is further prevented, the service life and the stability of the connecting part are improved, wherein the cone tube 4 and the limiting bulge 11 on the ball head 6 play a role of limiting, the phenomenon that the ball head 6 rotates excessively to enable the inner channel of the ball head 6 to be in contact with the inner wall of the ball shell 5 is avoided, the smoothness of circulation is ensured, the sealing structure 12 on the ball head 6 plays a role of sealing between the ball head 6 and the ball shell 5, part of water of pressure in the process of water delivery enters the annular groove 121 from the through hole 122 and is applied to the rubber ring 123, so that the water is better in contact with the inner wall of the ball shell, thereby improving the sealing effect, and the bigger the pressure in the pipe is, the tighter the contact between the rubber ring 123 and the spherical shell 5 is, thereby having a certain automatic adaptation function.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a pipeline adjusting device that stretches out and draws back, is including adjusting a section of thick bamboo (1), its characterized in that: the two ends of the adjusting cylinder (1) are symmetrically provided with the connecting heads (2), the connecting heads (2) comprise straight bobbin pipes (3) capable of stretching and moving inside the adjusting cylinder (1), one ends, away from the adjusting cylinder (1), of the straight bobbin pipes (3) are fixed with cone bobbin pipes (4), the cone bobbin pipes (4) are connected with spherical shells (5), the straight bobbin pipes (3), the cone bobbin pipes (4) and the spherical shells (5) are coaxially connected and are communicated with each other, spherical hinges are connected with spherical heads (6) in the spherical shells (5), and flange plates (7) are fixedly connected to the spherical heads (6).
2. The pipe telescoping adjustment device of claim 1, wherein: a channel with the same inner diameter as that of the straight bobbin (3) is formed in the central axis of the ball head (6), and a limiting bulge (11) is fixed at one end, close to the conical bobbin (4), of the ball head (6).
3. The pipe telescoping adjustment device of claim 2, wherein: the middle part of bulb (6) is provided with sealing mechanism (12), sealing mechanism (12) are including offering annular (121) at bulb (6) outside middle part, set up through-hole (122) with annular (121) intercommunication on the inside passage lateral wall of bulb (6), the opening of annular (121) is fixed with rubber circle (123).
4. The pipe telescoping adjustment device of claim 1, wherein: the straight bobbin (3) is located one end of the interior of the adjusting barrel (1) and is fixed with a convex ring (8), the convex ring (8) is in threaded connection with the interior of the adjusting barrel (1), and the rotating directions of the convex rings (8) on the two straight bobbins (3) are opposite to the rotating directions of threads connected with the inner wall of the adjusting barrel (1).
5. The pipe telescoping adjustment device of claim 4, wherein: the outer side of the straight barrel (3) is sleeved with a sealing sleeve (9), the outer side wall of the straight barrel (3) is in threaded connection with a threaded sleeve (10), and the sealing sleeve (9) is inserted into a gap between the port of the adjusting barrel (1) and the straight barrel (3) through the threaded sleeve (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921607513.3U CN211259909U (en) | 2019-09-25 | 2019-09-25 | Pipeline adjusting device that stretches out and draws back |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921607513.3U CN211259909U (en) | 2019-09-25 | 2019-09-25 | Pipeline adjusting device that stretches out and draws back |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211259909U true CN211259909U (en) | 2020-08-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921607513.3U Expired - Fee Related CN211259909U (en) | 2019-09-25 | 2019-09-25 | Pipeline adjusting device that stretches out and draws back |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211259909U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112177545A (en) * | 2020-09-28 | 2021-01-05 | 沧州格锐特钻头有限公司 | Gear wheel and PDC composite drill bit for drilling in deep well |
| CN112459164A (en) * | 2020-10-24 | 2021-03-09 | 浙江恒昌建设有限公司 | Bury formula municipal square rainwater collection system |
| CN112717520A (en) * | 2020-12-26 | 2021-04-30 | 新疆碧水源环境资源股份有限公司 | Movable small-sized sewage filtering device for water plant |
-
2019
- 2019-09-25 CN CN201921607513.3U patent/CN211259909U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112177545A (en) * | 2020-09-28 | 2021-01-05 | 沧州格锐特钻头有限公司 | Gear wheel and PDC composite drill bit for drilling in deep well |
| CN112459164A (en) * | 2020-10-24 | 2021-03-09 | 浙江恒昌建设有限公司 | Bury formula municipal square rainwater collection system |
| CN112717520A (en) * | 2020-12-26 | 2021-04-30 | 新疆碧水源环境资源股份有限公司 | Movable small-sized sewage filtering device for water plant |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200814 |