CN210484927U - Double-ball compensation joint - Google Patents
Double-ball compensation joint Download PDFInfo
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- CN210484927U CN210484927U CN201921506470.XU CN201921506470U CN210484927U CN 210484927 U CN210484927 U CN 210484927U CN 201921506470 U CN201921506470 U CN 201921506470U CN 210484927 U CN210484927 U CN 210484927U
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- spherical shell
- connecting pipe
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Abstract
The utility model discloses a two ball compensation joint, including spheroid sleeve pipe, spheroid connecting pipe, first spherical shell and second spherical shell, the one end at the spheroid connecting pipe is established to the spheroid sleeve pipe cover, first spherical shell parcel is in spheroid sheathed tube one end, the other end at the spheroid connecting pipe is wrapped up in to the second spherical shell, the equal fixed mounting of one side surface of spheroid sleeve pipe and spheroid connecting pipe has the connecting seat, the inside fixed mounting of connecting seat has fixing bolt, fixing bolt's the surface is located the fixed position of one side of connecting seat and installs fixation nut, the utility model discloses the beneficial effect who reaches is: through set up first flexible groove and second flexible groove in the connection cassette of spheroid sleeve pipe and spheroid connecting pipe is inside, make the spheroid sleeve pipe can carry out axial position's flexible through the spring in the cassette is inside to make compensation joint can carry out axial position's compensation when increasing the amount of deflection, improve the result of use that two ball compensation connect.
Description
Technical Field
The utility model relates to a compensation connects, in particular to two ball compensation connect belongs to connecting tool technical field.
Background
With the development of modern urbanization, long-distance water supply pipelines and gas pipelines are increasingly used, pipeline deflection and expansion with heat and contraction with cold are generated due to weather, seasons, terrain and other reasons when the long-distance pipelines are laid, and pipeline connection is greatly affected. The double-ball compensation joint has larger deflection, and can ensure that the pipeline can deflect freely in a certain range. However, the existing double-ball compensation joint has certain defects when in use, the double-ball compensation joint can only compensate the angle, and the axial compensation can not be carried out on the pipeline when the pipeline moves axially, so that the using effect of the double-ball compensation joint is poor, and therefore, the double-ball compensation joint is improved at present.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art's defect, current two ball compensation joint can only carry out the compensation of angle, can not provide a two ball compensation joint to the problem that axial compensation was carried out to the pipeline when pipeline axial motion.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a double-ball compensation joint, which comprises a ball sleeve, a ball connecting pipe, a first ball shell and a second ball shell, wherein the ball sleeve is sleeved at one end of the ball connecting pipe, the first ball shell is wrapped at one end of the ball sleeve, the second ball shell is wrapped at the other end of the ball connecting pipe, the outer surfaces of one ends of the first ball shell and the second ball shell are respectively and fixedly provided with a mounting flange, the outer surfaces of one side of the ball sleeve and one side of the ball connecting pipe are respectively and fixedly provided with a connecting seat, the inner part of the connecting seat is fixedly provided with a fixing bolt, the outer surface of the fixing bolt is positioned at the position of one side of the connecting seat and is fixedly provided with a fixing nut, a shell sealing ring is respectively and fixedly arranged between the ball sleeve and the first ball shell, between the ball connecting pipe and the second ball shell, and a pipe body, the middle outer surface of the sphere connecting pipe is fixedly provided with a clamping seat, a first telescopic groove is formed in the front end of the inner portion of the clamping seat, a second telescopic groove is formed in the position, located at the rear end of the first telescopic groove, of the inner portion of the clamping seat, a limiting top plate is fixedly arranged at the position, located inside the first telescopic groove, of the outer surface of the sphere sleeve, a telescopic rod is fixedly connected to the outer surface of the limiting top plate, and a spring is sleeved at the position, located inside the first telescopic groove, of the outer surface of the telescopic rod.
As an optimal technical scheme of the utility model, first spherical shell and second spherical shell are respectively through fixing bolt and spheroid sleeve pipe and spheroid connecting pipe swing joint.
As a preferred technical scheme of the utility model, spacing roof and spheroid sleeve pipe fixed connection are passed through to the one end of telescopic link, the other end of telescopic link is located the inside in the flexible groove of second.
As a preferred technical scheme of the utility model, the one end and the spacing roof fixed connection of spring, the other end of spring and the inner wall fixed connection in first flexible groove.
As a preferred technical scheme of the utility model, first spherical shell all is hemispherical structure with the second spherical shell, the quantity of casing sealing washer is two sets of.
As a preferred technical scheme of the utility model, mounting flange's quantity is two sets of, fixing bolt's quantity is a plurality of groups.
The utility model discloses the beneficial effect who reaches is: through set up first flexible groove and second flexible groove in the connection cassette of spheroid sleeve pipe and spheroid connecting pipe is inside, make the spheroid sleeve pipe can carry out axial position's flexible through the spring in the cassette is inside to make compensation joint can carry out axial position's compensation when increasing the amount of deflection, improve the result of use that two ball compensation connect.
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 overall structure of the present invention;
fig. 2 is a schematic structural diagram of a in fig. 1 of the present invention.
In the figure: 1. a spherical sleeve; 2. a sphere connecting pipe; 3. a first spherical shell; 4. a second spherical shell; 5. installing a flange; 6. a connecting seat; 7. fixing the bolt; 8. fixing a nut; 9. a housing seal ring; 10. a pipe body sealing ring; 11. a card holder; 12. a first telescopic slot; 13. a second telescopic slot; 14. a limiting top plate; 15. a telescopic rod; 16. a spring.
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. 1-2, the utility model provides a double-ball compensation joint, which comprises a ball sleeve 1, a ball connecting pipe 2, a first ball shell 3 and a second ball shell 4, wherein the ball sleeve 1 is sleeved on one end of the ball connecting pipe 2, the first ball shell 3 is wrapped on one end of the ball sleeve 1, the second ball shell 4 is wrapped on the other end of the ball connecting pipe 2, a mounting flange 5 is fixedly arranged on the outer surface of one end of each of the first ball shell 3 and the second ball shell 4, a connecting seat 6 is fixedly arranged on the outer surface of one side of the ball sleeve 1 and the ball connecting pipe 2, a fixing bolt 7 is fixedly arranged inside the connecting seat 6, a fixing nut 8 is fixedly arranged on the outer surface of one side of the connecting seat 6, a shell sealing ring 9 is fixedly arranged between the ball sleeve 1 and the first ball shell 3, and between the ball connecting pipe 2 and the second ball shell 4, a pipe sealing ring 10 is sleeved on the outer surface of the ball connecting pipe 2, outer fixed surface installs cassette 11 in the middle of spheroid connecting pipe 2, first flexible groove 12 has been seted up to cassette 11's inside front end, the flexible groove 13 of second has been seted up to the position that the inside of cassette 11 is located the rear end of first flexible groove 12, the position fixed mounting that the surface of spheroid sleeve pipe 1 is located the inside of first flexible groove 12 has spacing roof 14, the outer fixed surface of spacing roof 14 is connected with telescopic link 15, the position cover that the surface of telescopic link 15 is located the inside of first flexible groove 12 is equipped with spring 16.
First spherical shell 3 and second spherical shell 4 are respectively through fixing bolt 7 and 2 swing joint of spheroid sleeve pipe 1 and spheroid connecting pipe, spacing roof 14 and 1 fixed connection of spheroid sleeve pipe are passed through to the one end of telescopic link 15, the other end of telescopic link 15 is located the inside of the flexible groove 13 of second, the one end and the 14 fixed connection of spacing roof of spring 16, the other end of spring 16 and the inner wall fixed connection of first flexible groove 12, first spherical shell 3 all is hemispherical structure with second spherical shell 4, the quantity of casing sealing washer 9 is two sets of, mounting flange 5's quantity is two sets of, fixing bolt 7's quantity is a plurality of groups.
Specifically, when the utility model is used, the first spherical shell 3 and the second spherical shell 4 are respectively fixedly connected with the connecting seat 6 on the spherical sleeve 1 and the spherical connecting pipe 2 through the fixing bolt 7 and the fixing nut 8, so that the first spherical shell 3 and the second spherical shell 4 are wrapped on the spherical structure at one end of the spherical sleeve 1 and the spherical connecting pipe 2, the shell sealing ring 9 between the spherical sleeve 1 and the first spherical shell 3, and between the spherical connecting pipe 2 and the second spherical shell 4 is used for ensuring the sealing performance, when the pipeline is connected on the compensation joint through the flange, the free deflection in a certain range can be realized through the rotation of the first spherical shell 3 at one end of the spherical sleeve 1 and the rotation of the second spherical shell 4 at one end of the spherical connecting pipe 2, the spherical sleeve 1 is connected with the inside of the clamping seat 11 of the spherical connecting pipe 2 through the spring 16, so that the spherical sleeve 1 can perform the length expansion of the first expansion connecting pipe 12 on the spherical sleeve 2, thereby axially compensating the pipe connected to the compensating joint.
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 (6)
1. The utility model provides a double-ball compensation joint, includes spheroid sleeve pipe (1), spheroid connecting pipe (2), first spherical shell (3) and second spherical shell (4), its characterized in that, the one end at spheroid connecting pipe (2) is established to spheroid sleeve pipe (1) cover, first spherical shell (3) parcel is in the one end of spheroid sleeve pipe (1), second spherical shell (4) parcel is at the other end of spheroid connecting pipe (2), the equal fixed mounting of one end surface of first spherical shell (3) and second spherical shell (4) has mounting flange (5), spheroid sleeve pipe (1) and the equal fixed mounting of one side surface of spheroid connecting pipe (2) have connecting seat (6), the inside fixed mounting of connecting seat (6) has fixing bolt (7), the position fixed mounting that the surface of fixing bolt (7) is located one side of connecting seat (6) has fixation nut (8), a shell sealing ring (9) is fixedly arranged between the sphere sleeve (1) and the first spherical shell (3) and between the sphere connecting pipe (2) and the second spherical shell (4), a pipe body sealing ring (10) is sleeved at the position of the outer surface of the spherical connecting pipe (2) inside the spherical sleeve (1), the outer surface of the middle part of the sphere connecting pipe (2) is fixedly provided with a clamping seat (11), a first telescopic groove (12) is arranged at the front end of the interior of the clamping seat (11), a second telescopic groove (13) is arranged at the position, located at the rear end of the first telescopic groove (12), of the interior of the clamping seat (11), a position limiting top plate (14) is fixedly arranged at the position, located inside the first telescopic groove (12), of the outer surface of the spherical sleeve (1), the outer surface of the limit top plate (14) is fixedly connected with a telescopic rod (15), the outer surface of the telescopic rod (15) is sleeved with a spring (16) at the position inside the first telescopic groove (12).
2. A double-ball compensating joint as claimed in claim 1, characterized in that the first ball shell (3) and the second ball shell (4) are movably connected with the ball sleeve (1) and the ball connecting pipe (2) by means of fixing bolts (7), respectively.
3. The double-ball compensation joint as claimed in claim 1, wherein one end of the telescopic rod (15) is fixedly connected with the ball casing (1) through a limit top plate (14), and the other end of the telescopic rod (15) is positioned inside the second telescopic groove (13).
4. A double-ball compensating joint as claimed in claim 1, wherein one end of the spring (16) is fixedly connected with the limit top plate (14), and the other end of the spring (16) is fixedly connected with the inner wall of the first telescopic slot (12).
5. A double-ball compensating joint as claimed in claim 1, characterized in that the first spherical shell (3) and the second spherical shell (4) are each of hemispherical configuration, and the number of the housing sealing rings (9) is two.
6. A double ball compensating joint as claimed in claim 1, characterised in that the number of mounting flanges (5) is two groups and the number of fixing bolts (7) is several groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921506470.XU CN210484927U (en) | 2019-09-11 | 2019-09-11 | Double-ball compensation joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921506470.XU CN210484927U (en) | 2019-09-11 | 2019-09-11 | Double-ball compensation joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210484927U true CN210484927U (en) | 2020-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921506470.XU Active CN210484927U (en) | 2019-09-11 | 2019-09-11 | Double-ball compensation joint |
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| Country | Link |
|---|---|
| CN (1) | CN210484927U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114738630A (en) * | 2022-05-07 | 2022-07-12 | 淮北兴业建设工程项目管理有限公司 | Pump station mounting and supporting structure for special geology and adjusting method |
-
2019
- 2019-09-11 CN CN201921506470.XU patent/CN210484927U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114738630A (en) * | 2022-05-07 | 2022-07-12 | 淮北兴业建设工程项目管理有限公司 | Pump station mounting and supporting structure for special geology and adjusting method |
| CN114738630B (en) * | 2022-05-07 | 2024-02-20 | 淮北兴业建设工程项目管理有限公司 | Pump station installation supporting structure for special geology and adjusting method |
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