CN205207960U - Large -scale connecting device for hydraulic tubing - Google Patents
Large -scale connecting device for hydraulic tubing Download PDFInfo
- Publication number
- CN205207960U CN205207960U CN201520994709.8U CN201520994709U CN205207960U CN 205207960 U CN205207960 U CN 205207960U CN 201520994709 U CN201520994709 U CN 201520994709U CN 205207960 U CN205207960 U CN 205207960U
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- hand screw
- screw body
- threaded area
- area
- district
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Abstract
The utility model provides a large -scale connecting device for hydraulic tubing, includes the left -hand screw body, the right spiral body, pipe connection district, left -hand screw body screw district, right spiral body screw district and the 2nd right spiral body screw district, its characterized in that, the one end of the left -hand screw body is equipped with the pipe connection district, and the other end of the left -hand screw body is equipped with left -hand screw body screw thread and distinguishes, the internal surface and the surface in left -hand screw body screw thread district all are equipped with the external screw thread, the one end of the right spiral body is equipped with the pipe connection district, the other end of the right spiral body is equipped with right spiral body screw district, the right spiral body is lieing in the inside in right spiral body screw district is equipped with the 2nd right spiral body screw district, and the inner wall in right spiral body screw district and the outer wall in the 2nd right spiral body screw district all are equipped with the internal thread. The utility model discloses a left -hand screw body screw district, right spiral body screw district and the 2nd right spiral body screw district for the device meshes for double thread when the connection, thereby provides sufficient dynamics, prevents the connector disconnection.
Description
Technical field
The utility model relates to technical field of hydraulic pressure, is specially a kind of large hydraulic pipeline connection set.
Background technique
At present, large hydraulic pipeline connection set is a kind of screw connection of monomer, by arranging single internal thread and outside thread in left hand thread body and right-hand thread body, pass through thread engagement, prevent pipeline connection port from causing disconnecting because hydraulic fluid presses through greatly, but, because this device is that single internal thread and outside thread make hydraulic pressure concentrate limited internal thread and outside thread, in long extrusion process, there will be distortion, just cannot use for a long time.
Summary of the invention
The purpose of this utility model is to provide a kind of large hydraulic pipeline connection set, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technological scheme: a kind of large hydraulic pipeline connection set, comprise left hand screw body, right-hand screw body, pipeline connection area, left hand screw body threaded area, first right-hand screw body threaded area and the second right-hand screw body threaded area, it is characterized in that, one end of described left hand screw body is provided with pipeline connection area, the other end of left hand screw body is provided with left hand screw body threaded area, internal surface and the outer surface of described left hand screw body threaded area are equipped with outside thread, one end of described right-hand screw body is provided with pipeline connection area, the other end of described right-hand screw body is provided with described first right-hand screw body threaded area, the inside that described right-hand screw body is being positioned at described first right-hand screw body threaded area is provided with the second right-hand screw body threaded area, the inwall of the first right-hand screw body threaded area and the outer wall of the second right-hand screw body threaded area are equipped with internal thread.
Further, the internal thread between described first right-hand screw body threaded area and the second right-hand screw body threaded area is meshed with the outside thread in left hand screw body threaded area.
Further, the bottom between described first right-hand screw body threaded area and the second right-hand screw body threaded area is provided with sealing gasket.
Further, the distance between described first right-hand screw body threaded area inwall and the outer wall of the second right-hand screw body threaded area is identical with the wall thickness of left hand screw body threaded area.
Further, described left hand screw body center is communicated with by through hole area with pipeline connection area, and described right-hand screw body center is communicated with by through hole area with pipeline connection area.
The beneficial effects of the utility model are: the utility model is by left hand screw body threaded area, the first right-hand screw body threaded area and the second right-hand screw body threaded area, and making this device when connecting is two thread engagement, thus provides enough dynamics, prevents connection mouth from disconnecting.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of large hydraulic pipeline of the utility model connection set.
Fig. 2 is the structural representation of left hand screw body in a kind of large hydraulic pipeline of the utility model connection set.
Fig. 3 is the structural representation of right-hand screw body in a kind of large hydraulic pipeline of the utility model connection set.
1. left hand screw bodies, 2. right-hand screw body, 3. pipeline connection area, 4. left hand screw body threaded area in figure, 5. the first right-hand screw body threaded area, 6. the second right-hand screw body threaded area, 7. through hole area, 8. outside thread, 9. internal thread.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1-3, a kind of embodiment that the utility model provides: a kind of large hydraulic pipeline connection set, comprise left hand screw body 1, right-hand screw body 2, pipeline connection area 3, left hand screw body threaded area 4, first right-hand screw body threaded area 5 and the second right-hand screw body threaded area 6, it is characterized in that, one end of described left hand screw body 1 is provided with pipeline connection area 3, the other end of left hand screw body 1 is provided with left hand screw body threaded area 4, internal surface and the outer surface of described left hand screw body threaded area 4 are equipped with outside thread 8, one end of described right-hand screw body 2 is provided with pipeline connection area 3, the other end of described right-hand screw body 2 is provided with described first right-hand screw body threaded area 5, the inside that described right-hand screw body 2 is being positioned at described first right-hand screw body threaded area 5 is provided with the second right-hand screw body threaded area 6, the inwall of the first right-hand screw body threaded area 5 and the outer wall of the second right-hand screw body threaded area 6 are equipped with internal thread 9.
Internal thread 9 between described first right-hand screw body threaded area 5 and the second right-hand screw body threaded area 6 is meshed with the outside thread 8 in left hand screw body threaded area 4; Bottom between described first right-hand screw body threaded area 5 and the second right-hand screw body threaded area 6 is provided with sealing gasket; Distance between described first right-hand screw body threaded area 5 inwall and the outer wall of the second right-hand screw body threaded area 6 is identical with the wall thickness of left hand screw body threaded area 4; Described left hand screw body 1 center is communicated with by through hole area 7 with pipeline connection area 3, and described right-hand screw body 2 center is communicated with by through hole area 7 with pipeline connection area 3.
Concrete usage mode: in utility model works, pipeline connection area 3 is connected by pipeline with corresponding equipment, the internal thread 9 in the outside thread 8 in left hand screw body threaded area 4 and the first right-hand screw body threaded area 5 and the second right-hand screw body threaded area 6 is made to tighten again,, when there is larger hydraulic pressure, two screw thread systems of this device can effectively prevent connection mouth from disconnecting.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any reference character in claim should be considered as the claim involved by limiting.
Claims (5)
1. a large hydraulic pipeline connection set, comprise left hand screw body (1), right-hand screw body (2), pipeline connection area (3), left hand screw body threaded area (4), first right-hand screw body threaded area (5) and the second right-hand screw body threaded area (6), it is characterized in that, one end of described left hand screw body (1) is provided with pipeline connection area (3), the other end of left hand screw body (1) is provided with left hand screw body threaded area (4), internal surface and the outer surface of described left hand screw body threaded area (4) are equipped with outside thread (8), one end of described right-hand screw body (2) is provided with pipeline connection area (3), the other end of described right-hand screw body (2) is provided with described first right-hand screw body threaded area (5), the inside that described right-hand screw body (2) is being positioned at described first right-hand screw body threaded area (5) is provided with the second right-hand screw body threaded area (6), the inwall of the first right-hand screw body threaded area (5) and the outer wall of the second right-hand screw body threaded area (6) are equipped with internal thread (9).
2. a kind of large hydraulic pipeline connection set according to claim 1, is characterized in that: the internal thread (9) between described first right-hand screw body threaded area (5) and the second right-hand screw body threaded area (6) is meshed with the outside thread (8) in left hand screw body threaded area (4).
3. a kind of large hydraulic pipeline connection set according to claim 1, is characterized in that: the bottom between described first right-hand screw body threaded area (5) and the second right-hand screw body threaded area (6) is provided with sealing gasket.
4. a kind of large hydraulic pipeline connection set according to claim 1, is characterized in that: the distance between described first right-hand screw body threaded area (5) inwall and the outer wall of the second right-hand screw body threaded area (6) is identical with the wall thickness of left hand screw body threaded area (4).
5. a kind of large hydraulic pipeline connection set according to claim 1, it is characterized in that: described left hand screw body (1) center is communicated with by through hole area (7) with pipeline connection area (3), described right-hand screw body (2) center is communicated with by through hole area (7) with pipeline connection area (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520994709.8U CN205207960U (en) | 2015-12-06 | 2015-12-06 | Large -scale connecting device for hydraulic tubing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520994709.8U CN205207960U (en) | 2015-12-06 | 2015-12-06 | Large -scale connecting device for hydraulic tubing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205207960U true CN205207960U (en) | 2016-05-04 |
Family
ID=55845677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520994709.8U Expired - Fee Related CN205207960U (en) | 2015-12-06 | 2015-12-06 | Large -scale connecting device for hydraulic tubing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205207960U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106287011A (en) * | 2016-08-29 | 2017-01-04 | 浙江奇爱管业有限公司 | A kind of high Anti-leakage type gas bellows |
| CN106351937A (en) * | 2016-11-11 | 2017-01-25 | 国网河南修武县供电公司 | Connecting element |
| CN115325326A (en) * | 2022-10-13 | 2022-11-11 | 大庆市龙兴石油机械有限公司 | Inner wall laser treatment oil pipe |
-
2015
- 2015-12-06 CN CN201520994709.8U patent/CN205207960U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106287011A (en) * | 2016-08-29 | 2017-01-04 | 浙江奇爱管业有限公司 | A kind of high Anti-leakage type gas bellows |
| CN106351937A (en) * | 2016-11-11 | 2017-01-25 | 国网河南修武县供电公司 | Connecting element |
| CN115325326A (en) * | 2022-10-13 | 2022-11-11 | 大庆市龙兴石油机械有限公司 | Inner wall laser treatment oil pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160504 Termination date: 20161206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |