CN105627001A - Linkage joint for large-diameter hydraulic pipe and small-diameter hydraulic pipe - Google Patents
Linkage joint for large-diameter hydraulic pipe and small-diameter hydraulic pipe Download PDFInfo
- Publication number
- CN105627001A CN105627001A CN201410597762.4A CN201410597762A CN105627001A CN 105627001 A CN105627001 A CN 105627001A CN 201410597762 A CN201410597762 A CN 201410597762A CN 105627001 A CN105627001 A CN 105627001A
- Authority
- CN
- China
- Prior art keywords
- hydraulic tube
- tight loop
- hydraulic pipe
- connector
- hydraulic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
A linkage joint for a large-diameter hydraulic pipe and a small-diameter hydraulic pipe comprises the first hydraulic pipe, the second hydraulic pipe and a pipe joint body used for connecting the first hydraulic pipe with the second hydraulic pipe. The linkage joint is characterized in that the pipe joint body comprises an annular fastening ring and a connecting piece; a first thread and a second thread which are used for linkage and clamping are formed on the outer circular face of the fastening ring and the inner circular face of the connecting piece correspondingly; the first hydraulic pipe is installed in the connecting piece in a sleeved mode; the second hydraulic pipe is tightly clamped in the inner ring of the fastening ring; the fastening ring is embedded in the connecting piece through clamping of the first thread and the second thread; a plurality of openings used for installing positioning pins are formed in the position where the connecting piece and the fastening ring are clamped. By the adoption of the design, the large-diameter hydraulic pipe and the small-diameter hydraulic pipe can be well linked; in addition, installation is convenient, the service life is long, the hidden danger of leakage is avoided, and normal production can be carried out for a long time.
Description
Technical field
The present invention relates to technical field of hydraulic equipment, be specifically related to a kind of size hydraulic tube linking joint.
Background technology
At present, in assembling various different hydraulic systems, hydraulic line need to be made to have different changes in length, direction and size, therefore it is connected to form conveyance conduit frequently with many hydraulic tubes, but, the position of two adjacent hydraulic tube contacts there will be seam, has the danger of leakage. The design of existing jointing is unreasonable, structure is excessively simple, normally used stainless joint easily loosens under the environment such as high temperature, high pressure, judder, two adjacent hydraulic joints can not be formed well fixing and through, sealing effectiveness is poor, service life is too short, the faults frequent that overall operation apparatus is formed, and has a strong impact on carrying out of normal production. And, linking for the hydraulic tube of major diameter and the hydraulic tube of minor diameter more lacks special connection tube joint, in the process of breakdown maintenance, it is more difficult to find the joint matched, so, quality of fit between two hydraulic fittings is poor, is more easy to, in the later stage uses, the potential safety hazard that there is leakage.
Therefore, the problems referred to above are the problems should paid attention to and solve in the design and use process to hydraulic joint.
Summary of the invention
For above-mentioned Problems existing, the present invention provides a kind of size hydraulic tube linking joint.
The technical solution of the present invention is: a kind of size hydraulic tube linking joint, including the first hydraulic tube, the pipe joint of the second hydraulic tube and described first hydraulic tube of connection and described second hydraulic tube, described pipe joint includes tight loop and the connector of annular, the periphery of described tight loop and the inner headed face of described connector are provided with the first screw thread for being connected engaging and the second screw thread, described first hydraulic tube is sleeved in described connector, described second hydraulic tube is stuck on the inner ring of described tight loop, described tight loop is embedded in described connector by the engaging of described first screw thread and described second screw thread, and described connector engages position and offers multiple perforate for installing alignment pin with described tight loop.
Further improvement of the present invention is in that: described connector is internally provided with the multi-disc catch blocking described tight loop top.
Further improvement of the present invention is in that: described first hydraulic tube is arranged on the head of described connector, described second hydraulic tube is also mounted at the head of described tight loop, the both sides, position that described first hydraulic tube is positioned at described connector with the inner of described second hydraulic tube and described tight loop engages.
Further improvement of the present invention is in that: described first hydraulic tube adopts major diameter hydraulic tube, and described second hydraulic tube adopts small-diameter hydraulic pipe.
One size hydraulic tube of the present invention linking joint, steady pin is not inserted on pipe joint, first hydraulic tube of major diameter is set in the head position in connector, the hydraulic tube of minor diameter is arranged on the head position of the inner ring of tight loop, then tight loop is embedded in connector, tight loop rotates and makes the first screw thread and the engaging of the second screw thread, and tight loop is just fixed in connector. This pipe joint achieve major diameter the first hydraulic tube to the linking of the second hydraulic tube of minor diameter. Finally, due to the mode that connector and tight loop adopt screw thread is fixed, therefore tight loop engage with connector after position fix, the perforate offered thereon also can overlap, and is inserted by alignment pin in perforate, and connector and tight loop are played further positioning action.
The invention has the beneficial effects as follows: the design makes major diameter hydraulic tube be in control with small-diameter hydraulic to be connected preferably, and easy for installation, the first hydraulic tube is arranged in connector, and the second hydraulic tube is arranged on tight loop, place the nozzle distortion of connecting tube, be absent from the danger come off. Tight loop is played better positioning action by screw thread and arranging of catch in connector so that after knob, the relative position of tight loop and connector can be fixed every time, also makes to reach between tight loop and connector better seal effect simultaneously. Have additional again alignment pin, the perforate being opened on tight loop and connector is blocked, position further up to the engaging of tight loop and connector, it is prevented that tight loop produces loose shift. The design novel structure, dismounting simplicity, it is ensured that the accurate combination of two hydraulic tubes, service life is longer, is absent from leakage hidden danger, is beneficial to carrying out for a long time of normal production.
Accompanying drawing explanation
Fig. 1 is the Facad structure schematic diagram of a kind of size hydraulic tube linking joint of the present invention.
Wherein, 1-the first hydraulic tube, 2-the second hydraulic tube, 3-pipe joint, 4-tight loop, 5-connector, 6-the first screw thread, 7-the second screw thread, 8-alignment pin, 9-catch.
Detailed description of the invention
In order to deepen the understanding of the present invention, below in conjunction with drawings and Examples, the present invention being described in further detail, this embodiment is only used for explaining the present invention, protection scope of the present invention is not constituted and limits.
As shown in Figure 1, the present embodiment provides a kind of size hydraulic tube linking joint, including the first hydraulic tube 1, the pipe joint 3 of the second hydraulic tube 2 and described first hydraulic tube 1 of connection and described second hydraulic tube 2, described pipe joint 3 includes tight loop 4 and the connector 5 of annular, the periphery of described tight loop 4 and the inner headed face of described connector 5 are provided with the first screw thread 6 and the second screw thread 7 for being connected engaging, described first hydraulic tube 1 is sleeved in described connector 5, described second hydraulic tube 2 is stuck on the inner ring of described tight loop 4, described tight loop 4 is embedded in described connector 5 by the engaging of described first screw thread 6 and described second screw thread 7, and described connector 5 engages position with described tight loop 4 and offers multiple perforate for installing alignment pin 8. described connector 5 is internally provided with the multi-disc catch 9 blocking described tight loop 4 top. described first hydraulic tube 1 is arranged on the head of described connector 5, described second hydraulic tube 2 is also mounted at the head of described tight loop 4, and the inner of described first hydraulic tube 1 and described second hydraulic tube 2 is positioned at described connector 5 and the both sides of described tight loop 4 clamped position. described first hydraulic tube 1 adopts major diameter hydraulic tube, and described second hydraulic tube 2 adopts small-diameter hydraulic pipe.
The present embodiment one size hydraulic tube linking joint, alignment pin 8 is not inserted on pipe joint 3, first hydraulic tube 1 of major diameter is set in the head position in connector 5, the hydraulic tube of minor diameter is arranged on the head position of the inner ring of tight loop 4, then tight loop 4 is embedded in connector 5, tight loop 4 rotates and the first screw thread 6 and the second screw thread 7 is engaged, and tight loop 4 is just fixed in connector 5. This pipe joint 3 achieve major diameter the first hydraulic tube 1 to the linking of the second hydraulic tube 2 of minor diameter. Finally, owing to connector 5 and tight loop 4 adopt the mode of screw thread to fix, therefore tight loop 4 engage with connector 5 after position fix, the perforate offered thereon also can overlap, alignment pin 8 is inserted in perforate, connector 5 and tight loop 4 are played further positioning action.
The present embodiment provides the benefit that: the design makes major diameter hydraulic tube be in control with small-diameter hydraulic to be connected preferably, and easy for installation, the first hydraulic tube is arranged in connector, and the second hydraulic tube is arranged on tight loop, place the nozzle distortion of connecting tube, be absent from the danger come off. Tight loop is played better positioning action by screw thread and arranging of catch in connector so that after knob, the relative position of tight loop and connector can be fixed every time, also makes to reach between tight loop and connector better seal effect simultaneously. Have additional again alignment pin, the perforate being opened on tight loop and connector is blocked, position further up to the engaging of tight loop and connector, it is prevented that tight loop produces loose shift. The design novel structure, dismounting simplicity, it is ensured that the accurate combination of two hydraulic tubes, service life is longer, is absent from leakage hidden danger, is beneficial to carrying out for a long time of normal production.
Claims (4)
1. a size hydraulic tube linking joint, it is characterized in that: include the first hydraulic tube (1), the pipe joint (3) of the second hydraulic tube (2) and described first hydraulic tube (1) of connection and described second hydraulic tube (2), it is characterized in that: described pipe joint (3) includes tight loop (4) and the connector (5) of annular, the periphery of described tight loop (4) and the inner headed face of described connector (5) are provided with the first screw thread (6) for being connected engaging and the second screw thread (7), described first hydraulic tube (1) is sleeved in described connector (5), described second hydraulic tube (2) is stuck on the inner ring of described tight loop (4), described tight loop (4) is embedded in described connector (5) by the engaging of described first screw thread (6) and described second screw thread (7), and described connector (5) engages position with described tight loop (4) and offers multiple perforate for installing alignment pin (8).
2. a kind of size hydraulic tube linking joint according to claim 1, it is characterised in that: described connector (5) is internally provided with the multi-disc catch (9) blocking described tight loop (4) top.
3. a kind of size hydraulic tube linking joint according to claim 1, it is characterized in that: described first hydraulic tube (1) is arranged on the head of described connector (5), described second hydraulic tube (2) is also mounted at the inner of the head of described tight loop (4), described first hydraulic tube (1) and described second hydraulic tube (2) and is positioned at described connector (5) and the both sides of described tight loop (4) clamped position.
4. a kind of size hydraulic tube linking joint according to claim 1, it is characterised in that: described first hydraulic tube (1) adopts major diameter hydraulic tube, and described second hydraulic tube (2) adopts small-diameter hydraulic pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410597762.4A CN105627001A (en) | 2014-10-31 | 2014-10-31 | Linkage joint for large-diameter hydraulic pipe and small-diameter hydraulic pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410597762.4A CN105627001A (en) | 2014-10-31 | 2014-10-31 | Linkage joint for large-diameter hydraulic pipe and small-diameter hydraulic pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105627001A true CN105627001A (en) | 2016-06-01 |
Family
ID=56042193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410597762.4A Pending CN105627001A (en) | 2014-10-31 | 2014-10-31 | Linkage joint for large-diameter hydraulic pipe and small-diameter hydraulic pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105627001A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20103132U1 (en) * | 2000-02-25 | 2001-04-26 | Genca S A | Connection element for pipes |
| US20050099008A1 (en) * | 2003-11-12 | 2005-05-12 | Glover Donald S. | Adapter ring for fluid connectors |
| CN201420912Y (en) * | 2009-03-24 | 2010-03-10 | 东莞市宏德电子设备有限公司 | Hose and hard tube connection structure |
| CN102434737A (en) * | 2010-09-29 | 2012-05-02 | 鸿富锦精密工业（深圳）有限公司 | Pipe fitting joint |
| CN202629402U (en) * | 2012-03-10 | 2012-12-26 | 浙江吉鑫祥叉车制造有限公司 | Novel transition joint for low-pressure liquid pipeline or gas pipeline |
| KR20130104108A (en) * | 2012-03-13 | 2013-09-25 | 고득출 | Pipe press coupler |
-
2014
- 2014-10-31 CN CN201410597762.4A patent/CN105627001A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20103132U1 (en) * | 2000-02-25 | 2001-04-26 | Genca S A | Connection element for pipes |
| US20050099008A1 (en) * | 2003-11-12 | 2005-05-12 | Glover Donald S. | Adapter ring for fluid connectors |
| CN201420912Y (en) * | 2009-03-24 | 2010-03-10 | 东莞市宏德电子设备有限公司 | Hose and hard tube connection structure |
| CN102434737A (en) * | 2010-09-29 | 2012-05-02 | 鸿富锦精密工业（深圳）有限公司 | Pipe fitting joint |
| CN202629402U (en) * | 2012-03-10 | 2012-12-26 | 浙江吉鑫祥叉车制造有限公司 | Novel transition joint for low-pressure liquid pipeline or gas pipeline |
| KR20130104108A (en) * | 2012-03-13 | 2013-09-25 | 고득출 | Pipe press coupler |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105953009A (en) | Male connector, female connector and fast connector assembly | |
| CN203604870U (en) | Pipeline quick assembling and disassembling structure | |
| CN202381893U (en) | Quick connection device of self-sealing aligning waterway of mining flameproof equipment | |
| US20100072744A1 (en) | Quick-Connect Structure for Quick Connection of Piping Elements | |
| EP2378179A1 (en) | Apparatus for blocking fluid flow in a pipe line | |
| CN206221849U (en) | Clamp-press type connector for pipeline and pipe-line system | |
| CN204004924U (en) | A kind of railway freight-car novel flange structure | |
| CN204201337U (en) | A kind of reducer pipe joint | |
| CN204420417U (en) | Fast-assembling adpting flange | |
| CN104075049A (en) | Pipe joint structure | |
| CN203322619U (en) | Pipe flange connecting piece | |
| CN105627001A (en) | Linkage joint for large-diameter hydraulic pipe and small-diameter hydraulic pipe | |
| KR101231645B1 (en) | Connection apparatus for vacuum pipe of semiconductor and liquid crystal display manufacturing equipment | |
| CN101852318B (en) | Flange-type connecting system of compressed air conveying pipeline | |
| CN202012298U (en) | Novel union | |
| CN211059547U (en) | Quick coupling mechanism of pipeline based on municipal hydraulic engineering uses | |
| CN201672189U (en) | Flanged connecting system of compressed air delivery pipeline | |
| CN202972273U (en) | Plug-in type plumbing pipe fitting connecting structure with outer sleeve chuck | |
| CN202402854U (en) | Flexible pipe connector | |
| CN204829057U (en) | Quick assembly disassembly double -end coupling | |
| CN105626992A (en) | Hydraulic pipe connector easy to fix and install | |
| CN104373718A (en) | Telescopic flange used for milk filter | |
| CN205479829U (en) | A connecting piece for nonrust steel pipe | |
| CN104214466A (en) | Under-pressure leakage-stopping method for middle/low-pressure low-temperature pipeline | |
| CN202674654U (en) | Flanged ball valve quick coupling of compressed air pipeline |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160601 |