CN108386637B - Improved pipe joint - Google Patents
Improved pipe joint Download PDFInfo
- Publication number
- CN108386637B CN108386637B CN201810507473.9A CN201810507473A CN108386637B CN 108386637 B CN108386637 B CN 108386637B CN 201810507473 A CN201810507473 A CN 201810507473A CN 108386637 B CN108386637 B CN 108386637B
- Authority
- CN
- China
- Prior art keywords
- bodies
- clamping
- connecting seat
- seat
- annular bulge
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/02—Hose-clips
- F16L33/025—Hose-clips tightened by deforming radially extending loops or folds
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/02—Hose-clips
- F16L33/12—Hose-clips with a pivoted or swinging tightening or securing member, e.g. toggle lever
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses an improved pipe joint, which comprises an annular bulge, a fastening nut, a rotating body, two pull rods, a clamping device and a pipe body, wherein the annular bulge is arranged on the pipe body, the fastening nut in threaded connection is arranged on the annular bulge, the front end of the fastening nut is provided with the rotating body in rotatable connection, the rotating body is provided with the two pull rods which are symmetrically arranged, the front ends of the two pull rods are provided with the clamping device which clamps and fixes a hose sleeved on the front end of the pipe body, the rear end of the pipe body is sleeved with the connecting nut, and the rear end of the pipe body is provided with the integrally formed connector.
Description
[ field of technology ]
The invention relates to the technical field of pipeline engineering, in particular to the technical field of improved pipe joints.
[ background Art ]
The pipe joint is a part for connecting a pipeline or mounting the pipeline on a hydraulic element in a hydraulic system, and is a general term for a connecting piece which can be assembled and disassembled in a fluid passage. Plays an indispensable important role in the pipe fitting, which is one of two main constituent parts of the hydraulic piping. There are various kinds of pipe joints, and commonly used pipe joints can be generally classified into hard pipe joints and hose joints. In the prior art, the fixing of the hose and the pipe joint generally extrudes the sleeve body sleeved on the hose through the stamping device, so that the sleeve body is reduced to tightly hold the hose on the pipe joint, and the pipe joint cannot be reused in the connecting mode, thereby increasing the use cost and wasting resources.
[ invention ]
The invention aims to solve the problems in the prior art and provides an improved pipe joint which can reduce the use cost and save resources.
In order to achieve the above object, the invention provides an improved pipe joint, which comprises an annular bulge, a fastening nut, a rotating body, two pull rods, a clamping device and a pipe body, wherein the pipe body is provided with the annular bulge, the annular bulge is provided with the fastening nut in threaded connection, the front end of the fastening nut is provided with the rotating body which is rotatably connected, the rotating body is provided with the two pull rods which are symmetrically arranged, the front ends of the two pull rods are provided with the clamping device which clamps and fixes a hose sleeved on the front end of the pipe body, the rear end of the pipe body is sleeved with a connecting nut, the rear end of the pipe body is provided with an integrally formed connector, the clamping device comprises two locking mechanisms, two circular arc-shaped clamping bodies, two cushion blocks and a plurality of connecting mechanisms, the rear ends of the two clamping bodies are respectively abutted against the annular bulge, the upper ends of the two clamping bodies are respectively covered on the upper parts of two ends of one cushion block, the lower ends of the two clamping bodies are respectively covered on the lower parts of two ends of the other cushion block, the upper part and lower part of each clamping body is provided with the connecting mechanism which is respectively connected with the other connecting mechanism, and the two connecting mechanisms are respectively arranged above the two connecting mechanisms.
Preferably, the locking mechanism comprises a body, two seats and two positioning sliding bodies, wherein the two seats are arranged at the lower end of the body, the inner ends of the seats are inclined planes, and the positioning sliding bodies are arranged at the inner ends of the seats.
Preferably, the connecting mechanism comprises a plurality of fixed sleeves, two rotating shafts, a connecting rod, a connecting seat and a positioning groove, wherein one rotating shaft is rotatably arranged on the end part of the clamping body through the two fixed sleeves, the other rotating shaft is rotatably arranged on the bottom of the connecting seat through the two fixed sleeves, two ends of the connecting rod are fixedly connected with the two rotating shafts respectively, the end faces, corresponding to the inner ends of the connecting seat and the seat body, of the connecting seat are provided with the positioning groove matched with the positioning sliding body, the end face, provided with the positioning groove, of the connecting seat is attached to the inner end of the seat body, and the rear end of the connecting seat is abutted to the annular protrusion.
Preferably, connecting seat bodies are arranged at the upper parts of the two ends of the cushion block, sliding holes matched with the connecting seat bodies are formed in the two clamping bodies, and anti-falling bodies are arranged at the outer ends of the sliding holes of the connecting seat bodies.
Preferably, a fixing clamping part is formed at the rear end of the annular protrusion.
The invention has the beneficial effects that: according to the invention, the annular bulge is arranged on the pipe body, the fastening nut in threaded connection is arranged on the annular bulge, the rotating body in rotatable connection is arranged at the front end of the fastening nut, the two pull rods which are symmetrically arranged are arranged on the rotating body, and the clamping device for clamping and fixing the hose sleeved on the front end of the pipe body is arranged at the front ends of the two pull rods, so that the defect that the traditional pipe joint cannot be reused can be avoided, and compared with the prior art, the use cost can be reduced, and resources are saved.
The features and advantages of the present invention will be described in detail by way of example with reference to the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic view of an improved pipe joint according to the present invention;
fig. 2 is a schematic view of the structure in which the clamping device is mounted on the tie rod.
In the figure: 1-annular bulge, 2-fastening nut, 3-rotator, 4-pull rod, 5-clamping device, 6-tube, 7-hose, 8-connecting nut, 9-connector, 10-fixed clamping part, 51-locking mechanism, 52-clamping body, 53-cushion, 54-connecting mechanism, 511-body, 512-seat, 513-positioning sliding body, 541-fixed sleeve, 542-rotating shaft, 543-connecting rod, 544-connecting seat, 545-positioning slot, 521-sliding hole, 531-connecting seat body and 532-anti-falling body.
[ detailed description ] of the invention
Referring to fig. 1 and 2, the improved pipe joint of the present invention comprises an annular protrusion 1, a fastening nut 2, a rotating body 3, two pull rods 4, a clamping device 5 and a pipe body 6, wherein the pipe body 6 is provided with the annular protrusion 1, the annular protrusion 1 is provided with the fastening nut 2 in threaded connection, the front end of the fastening nut 2 is provided with the rotating body 3 in rotatable connection, the rotating body 3 is provided with the two pull rods 4 in symmetrical arrangement, the front ends of the two pull rods 4 are provided with the clamping device 5 for clamping and fixing a hose 7 sleeved on the front end of the pipe body 6, the rear end of the pipe body 6 is sleeved with the connecting nut 8, the rear end of the pipe body 6 is provided with the integrally formed connecting head 9, the clamping device 5 comprises two locking mechanisms 51, two clamping bodies 52, two cushion blocks 53 and a plurality of connecting mechanisms 54, the rear ends of the two clamping bodies 52 are abutted against the annular protrusion 1, the upper ends of the two clamping bodies 52 are respectively covered on the upper parts of two ends of a cushion block 53, the lower ends of the two clamping bodies 52 are respectively covered on the lower parts of two ends of another cushion block 53, the upper and lower ends of each clamping body 52 are respectively provided with a connecting mechanism 54, the upper two connecting mechanisms 54 are provided with a locking mechanism 51 connected with a pull rod 4, the lower two connecting mechanisms 54 are provided with another locking mechanism 51 connected with another pull rod 4, the locking mechanism 51 comprises a body 511, two seat bodies 512 and two positioning sliding bodies 513, the lower end of the body 511 is provided with two seat bodies 512, the inner ends of the seat bodies 512 are inclined planes, the inner ends of the seat bodies 512 are respectively provided with a positioning sliding body 513, the connecting mechanism 54 comprises a plurality of fixed sleeves 541, two rotating shafts 542, a connecting rod 543, a connecting seat 544 and a positioning groove 545, the rotary shaft 542 is rotatably arranged at the end part of the clamping body 52 through two fixing sleeves 541, the other rotary shaft 542 is rotatably arranged at the bottom of the connecting seat 544 through two fixing sleeves 541, two ends of the connecting rod 543 are fixedly connected with the two rotary shafts 542 respectively, a positioning groove 545 matched with the positioning sliding body 513 is arranged on the end surface of the connecting seat 544 corresponding to the inner end of the seat body 512, the end surface of the connecting seat 544 provided with the positioning groove 545 is attached to the inner end of the seat body 512, the rear end of the connecting seat 544 is abutted against the annular protrusion 1, the upper parts of two ends of the cushion block 53 are respectively provided with a connecting seat body 531, sliding holes 521 matched with the connecting seat body 531 are respectively arranged on the two clamping bodies 52, the connecting seat body 531 is provided with an anti-falling body 532 at the outer end of the sliding holes 521, and a fixed clamping part 10 is formed behind the annular protrusion 1.
The working process of the invention comprises the following steps:
in the working process of the improved pipe joint, a hose 7 is sleeved on a pipe body 6 in a clamping device 5, then a fastening nut 2 is rotated to move backwards and a rotating body 3 is driven to move backwards, the rotating body 3 drives a locking mechanism 51 to move backwards through a pull rod 4, two connecting mechanisms 54 on the same end of two clamping bodies 52 are moved close through the cooperation of a connecting seat 544 and a seat body 512, the two connecting mechanisms 54 respectively pull the upper ends of the two clamping bodies 52 to move close, and the other two connecting mechanisms 54 respectively pull the lower ends of the two clamping bodies 52 to move close until the hose 7 is held and fastened on the pipe body 6 by the two clamping bodies 52.
When the hose 7 needs to be disassembled, the fastening nut 2 is rotated to move forwards and drive the rotating body 3 to move forwards, the rotating body 3 drives the locking mechanism 51 to move forwards through the pull rod 4, the locking mechanism 51 moves forwards, simultaneously, the two connecting mechanisms 54 on the same ends of the two clamping bodies 52 move away, the clamping bodies 52 loosen the hose 7, and then the hose 7 can be disassembled.
The above embodiments are illustrative of the present invention, and not limiting, and any simple modifications of the present invention fall within the scope of the present invention.
Claims (2)
1. An improved pipe joint, which is characterized in that: including annular bulge (1), fastening nut (2), rotor (3), two pull rods (4), clamping device (5) and body (6), be equipped with annular bulge (1) on body (6), be equipped with threaded connection's fastening nut (2) on annular bulge (1), the front end of fastening nut (2) is equipped with rotatable connected rotor (3), be equipped with two pull rods (4) of symmetrical setting on rotor (3), the front end of two pull rods (4) is equipped with and carries out clamping device (5) of clamp fixing with hose (7) that overlaps to establish on body (6) front end, the rear end cover of body (6) is equipped with coupling nut (8), the rear end of body (6) is equipped with integrated into one piece's connector (9), clamping device (5) are including two locking mechanism (51), two convex clamping body (52), two cushion blocks (53) and a plurality of coupling mechanism (54), the rear end of two clamping body (52) all contradicts on annular bulge (1), the both ends of two clamping body (52) are covered on the both ends of two cushion blocks (52) respectively, are covered on both ends (53) respectively, the upper end and the lower end of each clamping body (52) are respectively provided with a connecting mechanism (54), the upper two connecting mechanisms (54) are respectively provided with a locking mechanism (51) connected with a pull rod (4), the lower two connecting mechanisms (54) are respectively provided with another locking mechanism (51) connected with another pull rod (4), each locking mechanism (51) comprises a body (511), two seat bodies (512) and two positioning sliding bodies (513), the lower end of each body (511) is provided with two seat bodies (512), the opposite ends of the two seat bodies (512) are inclined planes, the opposite ends of the two seat bodies (512) are respectively provided with a positioning sliding body (513), each connecting mechanism (54) comprises a plurality of fixing sleeves (541), two rotating shafts (542), a connecting rod (543), a connecting seat (544) and a positioning groove (545), one rotating shaft (542) is rotatably arranged on the end of each clamping body (52) through the two fixing sleeves (541), the other rotating shaft (542) is rotatably arranged on the bottom of the connecting seat body (541) through the two fixing sleeves (541), the two rotating shafts (542) are correspondingly matched with the two end surfaces (513) of the connecting seat bodies (512) which are connected with the corresponding positioning groove(s), the connecting seat (544) is provided with a positioning groove (545) and the end face of the inclined surface of the seat body (512) is matched with each other, so that the seat body (512) can drive the corresponding connecting seat (544) to move towards the center direction of the body (511) when moving backwards, the rear end of the connecting seat (544) is abutted to the annular bulge (1), connecting seat bodies (531) are arranged at the upper parts of the two ends of the cushion block (53), sliding holes (521) matched with the connecting seat bodies (531) are formed in the two clamping bodies (52), and anti-falling bodies (532) are arranged at the outer ends of the sliding holes (521) in the connecting seat bodies (531).
2. An improved pipe joint as defined in claim 1, wherein: the rear end of the annular bulge (1) is provided with a fixed clamping part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810507473.9A CN108386637B (en) | 2018-05-24 | 2018-05-24 | Improved pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810507473.9A CN108386637B (en) | 2018-05-24 | 2018-05-24 | Improved pipe joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108386637A CN108386637A (en) | 2018-08-10 |
| CN108386637B true CN108386637B (en) | 2023-07-25 |
Family
ID=63071950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810507473.9A Active CN108386637B (en) | 2018-05-24 | 2018-05-24 | Improved pipe joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108386637B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111562471B (en) * | 2020-05-09 | 2022-08-26 | 贵州电网有限责任公司 | SF6 inflation connector universally applicable |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB189720645A (en) * | 1897-09-08 | 1898-07-02 | John Oviatt De Wolf | Improvements in Hose Fittings or like Joint-connecting Apparatus. |
| GB136272A (en) * | 1918-12-13 | 1919-12-13 | Charles Ievers Lopdell | Improvements relating to Band Clips, Clamping Devices and the like. |
| GB409815A (en) * | 1932-12-03 | 1934-05-10 | Alexander William Acason Mccre | Improvements relating to hose couplings |
| GB835605A (en) * | 1957-05-30 | 1960-05-25 | London Engineers Pattern Compa | Improvements in cleats for securing and supporting cables, pipes and the like |
| BE718472A (en) * | 1967-07-24 | 1968-12-31 | ||
| GB2112483A (en) * | 1981-12-30 | 1983-07-20 | Talbot And Co Ltd F W | Pipe joint |
| JPH01153891A (en) * | 1987-09-29 | 1989-06-16 | Bridgestone Flowtech Corp | Pipe joint |
| EP1347227A2 (en) * | 2002-03-22 | 2003-09-24 | Witzenmann GmbH | Coupling device for corrugated metal hose |
| FR2878296A1 (en) * | 2004-11-19 | 2006-05-26 | Renault Sas | Pollution control catalyst and internal combustion engine`s exhaust side clamping device, has conical screw with its axis parallel to orientation direction of pollution control catalyst, and spring wound around screw and connected to strap |
| WO2009155853A1 (en) * | 2008-06-26 | 2009-12-30 | Wang Jiaxian | Hose clamping device |
| KR20140055723A (en) * | 2012-11-01 | 2014-05-09 | 강학진 | Squeezing apparatus for coupler of hydraulic hose |
| JP5788113B1 (en) * | 2015-01-28 | 2015-09-30 | ナスコフィッティング株式会社 | Fitting device |
| CN105485431A (en) * | 2014-09-19 | 2016-04-13 | 扬州恒德模具有限公司 | Novel pipe clamp |
| CN107061896A (en) * | 2017-06-21 | 2017-08-18 | 海盐县秦山液压机械厂 | A kind of joint easy to connect |
-
2018
- 2018-05-24 CN CN201810507473.9A patent/CN108386637B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB189720645A (en) * | 1897-09-08 | 1898-07-02 | John Oviatt De Wolf | Improvements in Hose Fittings or like Joint-connecting Apparatus. |
| GB136272A (en) * | 1918-12-13 | 1919-12-13 | Charles Ievers Lopdell | Improvements relating to Band Clips, Clamping Devices and the like. |
| GB409815A (en) * | 1932-12-03 | 1934-05-10 | Alexander William Acason Mccre | Improvements relating to hose couplings |
| GB835605A (en) * | 1957-05-30 | 1960-05-25 | London Engineers Pattern Compa | Improvements in cleats for securing and supporting cables, pipes and the like |
| BE718472A (en) * | 1967-07-24 | 1968-12-31 | ||
| GB2112483A (en) * | 1981-12-30 | 1983-07-20 | Talbot And Co Ltd F W | Pipe joint |
| JPH01153891A (en) * | 1987-09-29 | 1989-06-16 | Bridgestone Flowtech Corp | Pipe joint |
| EP1347227A2 (en) * | 2002-03-22 | 2003-09-24 | Witzenmann GmbH | Coupling device for corrugated metal hose |
| FR2878296A1 (en) * | 2004-11-19 | 2006-05-26 | Renault Sas | Pollution control catalyst and internal combustion engine`s exhaust side clamping device, has conical screw with its axis parallel to orientation direction of pollution control catalyst, and spring wound around screw and connected to strap |
| WO2009155853A1 (en) * | 2008-06-26 | 2009-12-30 | Wang Jiaxian | Hose clamping device |
| KR20140055723A (en) * | 2012-11-01 | 2014-05-09 | 강학진 | Squeezing apparatus for coupler of hydraulic hose |
| CN105485431A (en) * | 2014-09-19 | 2016-04-13 | 扬州恒德模具有限公司 | Novel pipe clamp |
| JP5788113B1 (en) * | 2015-01-28 | 2015-09-30 | ナスコフィッティング株式会社 | Fitting device |
| CN107061896A (en) * | 2017-06-21 | 2017-08-18 | 海盐县秦山液压机械厂 | A kind of joint easy to connect |
Non-Patent Citations (1)
| Title |
|---|
| 高压软管缩径模设计;单联仁;模具工业(第01期);第22-26页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108386637A (en) | 2018-08-10 |
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