CN108488519B - Multifunctional pipe joint - Google Patents
Multifunctional pipe joint Download PDFInfo
- Publication number
- CN108488519B CN108488519B CN201810506885.0A CN201810506885A CN108488519B CN 108488519 B CN108488519 B CN 108488519B CN 201810506885 A CN201810506885 A CN 201810506885A CN 108488519 B CN108488519 B CN 108488519B
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- CN
- China
- Prior art keywords
- bodies
- seat
- rear end
- clamping
- connector
- 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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Links
- 230000000903 blocking effect Effects 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims description 33
- 238000007789 sealing Methods 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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
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 a multifunctional pipe joint, which comprises a first connector and a second connector detachably connected with the first connector, wherein the first connector comprises a pipe body, a blocking step integrally formed at the rear end of the pipe body and a plug body integrally formed at the rear end of the blocking step, a through hole of the pipe body extends backwards and penetrates through the blocking step and the plug body in sequence, two protrusions which are respectively positioned at two sides of the pipe body are arranged at the front end of the blocking step, the front ends of the protrusions are inclined planes, the rear end of the plug body is a conical surface, an annular protrusion is arranged on the pipe body, a fastening nut in threaded connection is arranged on the annular protrusion, a rotatable connecting rotator is arranged at the front end of the fastening nut, and two symmetrically arranged pull rods are arranged on the rotator.
Description
[ field of technology ]
The invention relates to the technical field of pipe joints, in particular to the technical field of multifunctional 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. The pipe joint of the connecting pipeline in the hydraulic system belongs to a detachable connecting element, so that the pipe joint meeting the requirement of convenient disassembly and assembly and having good sealing performance is needed.
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 a multifunctional pipe joint which is convenient to assemble and disassemble, good in sealing performance, low in use cost and resource-saving.
In order to achieve the above object, the present invention provides a multifunctional pipe joint, comprising a first connector and a second connector detachably connected with the first connector, wherein the first connector comprises a pipe body, a blocking step integrally formed at the rear end of the pipe body, and a plug body integrally formed at the rear end of the blocking step, a through hole of the pipe body extends backwards and sequentially penetrates through the blocking step and the plug body, two protrusions respectively positioned at two sides of the pipe body are arranged at the front end of the blocking step, the front ends of the protrusions are inclined planes, the rear end of the plug body is a conical surface, an annular protrusion is arranged on the pipe body, a fastening nut in threaded connection is arranged on the annular protrusion, a rotatable connected rotator is arranged at the front end of the fastening nut, two symmetrically arranged pull rods are arranged on the rotator, the front ends of the two pull rods are provided with clamping devices for clamping and fixing hoses sleeved on the front ends of the pipe bodies, the clamping devices comprise 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 annular protrusions, the upper ends of the two clamping bodies are respectively overlapped on the upper parts of the two ends of one cushion block, the lower ends of the two clamping bodies are respectively overlapped on the lower parts of the two ends of the other cushion block, each of the upper and lower ends of the clamping bodies is provided with a connecting mechanism, the two connecting mechanisms above are provided with a locking mechanism connected with one pull rod, the two connecting mechanisms below are provided with another locking mechanism connected with the other pull rod, the second connecting head comprises a connecting pipe, a sleeve body, a fork body, a fastening screw, two supporting bodies and two through holes, the front ends of the connecting pipe are integrally formed with the sleeve body, the sleeve body is provided with two through holes, two ends of the through holes penetrate through the upper end and the lower end of the sleeve body respectively, two fork arms of the fork body are inserted into the two through holes respectively, the rear ends of the two fork arms of the fork body are provided with supporting bodies, the two supporting bodies correspond to the two protrusions one by one, the rear ends of the supporting bodies are attached to the front ends of the protrusions, the fastening screw penetrates through the cross arm body of the fork body to be in threaded connection with the upper end of the sleeve body, the inner side surface of the rear end of the sleeve body is provided with an accommodating groove matched with the rear end of the plug body, and the through hole of the connecting pipe extends forwards to be communicated with the accommodating groove.
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.
Preferably, the cross section of the blocking step is square, and the sleeve body is matched with the blocking step.
Preferably, a sealing ring for sealing between the blocking step and the sleeve body is sleeved on the plug body.
The invention has the beneficial effects that: according to the invention, the fork body is driven to move downwards by the fastening screw, and the blocking step is driven to move backwards by the cooperation of the supporting body and the bulge, so that the rear end of the plug body is in close contact with the accommodating groove, and the first connector and the second connector are fixedly connected, so that the assembly and the disassembly are convenient, and the connection reliability is good; the rear end of the plug body is a conical surface, so that the contact area is large, and the tightness is improved; a sealing ring for sealing between the blocking step and the sleeve body is arranged in the annular groove, so that the sealing performance is further improved; be equipped with annular arch on the body, be equipped with threaded connection's fastening nut on the annular arch, fastening nut's front end is equipped with rotatable coupling's rotor, is equipped with the pull rod of two symmetrical settings on the rotor, and the front end of two pull rods is equipped with the clamping device who presss from both sides the hose of cover on the body front end and tightly fix, can avoid traditional coupling to unable reuse's drawback, compares with prior art, can the dismouting be convenient, and sealing performance is good, can also reduce use cost, saves resources.
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 a multifunctional 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-first connector, 2-second connector, 11-body, 12-block step, 13-plug body, 14-bump, 15-seal ring, 21-connecting tube, 22-sleeve, 23-fork, 24-fastening screw, 25-support, 26-through hole, 27-accommodation groove, 01-annular bump, 02-fastening nut, 03-rotator, 04-pull rod, 05-clamping device, 06-fixed clamping part, 100-hose, 051-locking mechanism, 052-clamping body, 053-cushion block, 054-connecting mechanism, 0511-body, 0512-seat, 0513-positioning sliding body, 0541-fixed sleeve, 0542-rotating shaft, 0543-connecting rod, 0544-connecting seat, 0545-positioning groove, 0521-sliding hole, 0531-connecting seat and 0532-anti-falling body.
[ detailed description ] of the invention
Referring to fig. 1 and 2, the multifunctional pipe joint of the present invention comprises a first connector 1 and a second connector 2 detachably connected with the first connector 1, wherein the first connector 1 comprises a pipe body 11, a blocking step 12 integrally formed at the rear end of the pipe body 11, and a plug body 13 integrally formed at the rear end of the blocking step 12, a through hole of the pipe body 11 extends backwards and sequentially penetrates through the blocking step 12 and the plug body 13, the front end of the blocking step 12 is provided with two protrusions 14 respectively positioned at two sides of the pipe body 11, the front end of the protrusions 14 is an inclined plane, the rear end of the plug body 13 is a conical surface, the pipe body 11 is provided with an annular protrusion 01, the annular protrusion 01 is provided with a fastening nut 02 in threaded connection, the front end of the fastening nut 02 is provided with a rotatable connecting rotator 03, the rotator 03 is provided with two pull rods 04 which are symmetrically arranged, the front ends of the two pull rods 04 are provided with clamping devices 05 which clamp and fix the hose 100 sleeved on the front end of the pipe body 11, each clamping device 05 comprises two locking mechanisms 051, two circular arc-shaped clamping bodies 052, two cushion blocks 053 and a plurality of connecting mechanisms 054, the rear ends of the two clamping bodies 052 are respectively abutted against the annular bulge 01, the upper ends of the two clamping bodies 052 are respectively overlapped on the upper parts of the two ends of one cushion block 053, the lower ends of the two clamping bodies 052 are respectively overlapped on the lower parts of the two ends of the other cushion block 053, each of the upper end and the lower end of the clamping body 052 is provided with a connecting mechanism 054, one locking mechanism 051 connected with one pull rod 04 is arranged on the two connecting mechanisms 054 at the upper part, the other locking mechanism 051 connected with the other pull rod 04 is arranged on the two connecting mechanisms 054 at the lower part, the second connecting head 2 comprises a connecting pipe 21, the utility model discloses a rotary shaft fixing device, which comprises a sleeve body 22, a fork body 23, fastening screws 24, two supporting bodies 25 and two perforations 26, wherein the sleeve body 22 is integrally formed at the front end of the connecting pipe 21, the sleeve body 22 is provided with two perforations 26 with two ends penetrating through the upper end and the lower end of the sleeve body 22 respectively, two fork arms of the fork body 23 are respectively inserted into the two perforations 26, the rear ends of the two fork arms of the fork body 23 are respectively provided with supporting bodies 25, the two supporting bodies 25 are in one-to-one correspondence with the two bulges 14, the rear ends of the supporting bodies 25 are in fit connection with the front ends of the bulges 14, the fastening screws 24 penetrate through the transverse arm body of the fork body 23 and the upper end of the sleeve body 22, the rear end inner side surface of the sleeve body 22 is provided with a containing groove 27 matched with the rear end of the plug body 13, the through hole of the connecting pipe 21 extends forwards to be communicated with the containing groove 27, the locking mechanism 0512 comprises a body 0511, two seat 0512 and two positioning sliding bodies 0513, the lower ends of the body 0511 are respectively provided with two positioning sliding blocks 0512, the lower ends of the body 0512 are provided with two positioning blocks, the two inner end bodies 0512 are respectively, the inner end bodies 052 are fixedly connected with the two positioning blocks 052, the two positioning blocks are fixedly connected with the corresponding positioning blocks are arranged at the two ends of the two positioning blocks of the upper end surfaces of the sleeve body 052 and the sleeve body 052, the upper end-connecting rod is provided with the end-connecting rod 052, the two positioning block 4 and the two positioning block 4 are fixedly connected with the upper end-shaped sleeve body 4, the two positioning block 4 are fixedly and the upper end-shaped sleeve body 4 are fixedly connected with the upper end-shaped sleeve body 4 and the upper end-connecting rod is provided with the upper end-connecting rod 4 and the two end-one-type connecting rod 4 and the two end-type-one-type connecting rod. The two clamping bodies 052 are provided with sliding holes 0521 matched with the connecting seat body 0531, the outer ends of the sliding holes 0521 of the connecting seat body 0531 are provided with anti-falling bodies 0532, the rear ends of the annular protrusions 01 are provided with fixed clamping portions 06, the cross sections of the blocking steps 12 are square, the sleeve bodies 22 are matched with the blocking steps 12, and sealing rings 15 for sealing the blocking steps 12 and the sleeve bodies 22 are sleeved on the plug bodies 13.
The working process of the invention comprises the following steps:
in the working process of the multifunctional pipe joint, a hose 100 is sleeved on a pipe body 11 in a clamping device 05, then a fastening nut 02 is rotated to move backwards and drive a rotating body 03 to move backwards, the rotating body 03 drives a locking mechanism 051 to move backwards through a pull rod 04, two connecting mechanisms 054 on the same end of two clamping bodies 052 are moved close through the cooperation of a connecting seat 0544 and a base 0512, the two connecting mechanisms 054 respectively pull the upper ends of the two clamping bodies 052 to move close, and the other two connecting mechanisms 054 respectively pull the lower ends of the two clamping bodies 052 to move close until the hose 100 is fastened on the pipe body 11 in a clasping manner by the two clamping bodies 052.
When the hose 100 needs to be disassembled, the rotary fastening nut 02 moves forwards and drives the rotary body 03 to move forwards, the rotary body 03 drives the locking mechanism 051 to move forwards through the pull rod 04, and simultaneously, the two connecting mechanisms 054 on the same end of the two clamping bodies 052 move away from each other, the clamping bodies 052 loosen the hose 100, and then the hose 100 can be disassembled.
The end, provided with the plug body 13, of the first connector 1 is inserted into the sleeve body 22, then the fork body 23 is inserted into the through hole 26, then the fastening screw 24 penetrates through the cross arm body of the fork body 23 to be screwed on the sleeve body 22, the fastening screw 24 drives the fork body 23 to move downwards in the screwing process, the fork body 23 drives the blocking step 12 to move backwards through the cooperation of the supporting body 25 and the bulge 14, the rear end of the plug body 13 is in tight contact with the accommodating groove 27, meanwhile, the sealing ring 15 is pressed on the inner side of the rear end of the sleeve body 22, the fixed connection of the first connector 1 and the second connector 2 is realized, when the disassembly is needed, the fastening screw 24 is disassembled, then the fork body 23 is taken out, and the first connector 1 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 (4)
1. A multifunctional pipe joint, characterized in that: including first connector (1) and second connector (2) of being connected with first connector (1) can dismantle, first connector (1) includes body (11), integrated into one piece block step (12) and integrated into one piece on body (11) rear end and block plug body (13) on step (12) rear end, the through-hole of body (11) backward extends and runs through in proper order and block step (12) and plug body (13), the front end that blocks step (12) is equipped with two protruding (14) that are located body (11) both sides respectively, the front end of protruding (14) is the inclined plane, the rear end of plug body (13) is conical face, be equipped with annular protruding (01) on body (11), be equipped with threaded connection's fastening nut (02) on annular protruding (01), the front end of fastening nut (02) is equipped with rotatable connection's rotor (03), be equipped with two symmetrical pull rod (04) on rotor (03), be equipped with two clamping device who establishes in front of two (04) and carry out clamping device (1) and two clamping device (053) on two clamping device (3) and two clamping device (053) that are equipped with two clamping device (05) are equipped with on body (11), the rear ends of the two clamping bodies (052) are respectively abutted against the annular bulge (01), the upper ends of the two clamping bodies (052) are respectively covered on the upper parts of the two ends of a cushion block (053), the lower ends of the two clamping bodies (052) are respectively covered on the lower parts of the two ends of another cushion block (053), each of the upper and lower ends of the clamping bodies (052) is respectively provided with a connecting mechanism (054), the upper two connecting mechanisms (054) are respectively provided with a locking mechanism (051) connected with a pull rod (04), the lower two connecting mechanisms (054) are respectively provided with another locking mechanism (051) connected with the other pull rod (04), the second connecting head (2) comprises a connecting pipe (21), a sleeve body (22), a fork body (23), a fastening screw (24), two supporting bodies (25) and two through holes (26), the front ends of the connecting pipe (21) are integrally formed with sleeve bodies (22), the sleeve bodies (22) are respectively provided with two through holes (26) penetrating through the two ends of the two supporting bodies (25) and the two supporting bodies (25) which are respectively inserted into the two through holes (14) at the two ends of the two supporting bodies (25), the utility model discloses a rotary electric device, including a support body (25), a sleeve body (22), a connecting mechanism (054), a connecting rod (0543), a connecting seat (0544) and a positioning groove (0545), wherein the rear end of the support body (25) is attached to the front end of a bulge (14), a fastening screw (24) passes through a cross arm body of the fork body (23) and is in threaded connection with the upper end of the sleeve body (22), the inner side surface of the rear end of the sleeve body (22) is provided with a containing groove (27) matched with the rear end of the plug body (13), a through hole of the connecting tube (21) extends forwards and is communicated with the containing groove (27), the locking mechanism (051) comprises a body (0511), two seat bodies (0512) and two positioning sliding bodies (0513), the lower ends of the body (0511) are provided with two seat bodies (0512), the opposite ends of the two seat bodies (0512) are inclined surfaces, the opposite ends of the two seat bodies (0512) are provided with positioning sliding bodies (0513), the connecting mechanism (054) comprises a plurality of fixed sleeves (0541), two rotating shafts (0542), a connecting rod (0544) and a positioning groove (0545) are arranged on the two rotating shafts (0542) through the two rotating shafts (0542) respectively, the connecting seat (0544) is provided with a positioning groove (0545) matched with the positioning sliding body (0513) on the end face corresponding to the inclined face end of the seat body (0512), the end face of the connecting seat (0544) provided with the positioning groove (0545) is matched with the inclined face end of the seat body (0512), when the seat body (0512) moves backwards, the corresponding connecting seat (0544) can be driven to move towards the center direction of the body (0511), the rear end of the connecting seat (0544) is abutted against the annular bulge (01), connecting seat bodies (0531) are arranged on the upper portions of the two ends of the cushion block (053), sliding holes (0521) matched with the connecting seat bodies (0531) are formed in the two clamping bodies (052), and anti-falling bodies (0532) are arranged at the outer ends of the sliding holes (0521).
2. A multi-function pipe joint as defined in claim 1, wherein: the rear end of the annular bulge (01) is provided with a fixed clamping part.
3. A multi-function pipe joint as defined in claim 1, wherein: the cross section of the blocking step (12) is square, and the sleeve body (22) is matched with the blocking step (12).
4. A multifunctional pipe joint according to any one of claims 1 to 3, characterized in that: the plug body (13) is sleeved with a sealing ring (15) for sealing between the blocking step (12) and the sleeve body (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810506885.0A CN108488519B (en) | 2018-05-24 | 2018-05-24 | Multifunctional pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810506885.0A CN108488519B (en) | 2018-05-24 | 2018-05-24 | Multifunctional pipe joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108488519A CN108488519A (en) | 2018-09-04 |
| CN108488519B true CN108488519B (en) | 2023-07-25 |
Family
ID=63350924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810506885.0A Active CN108488519B (en) | 2018-05-24 | 2018-05-24 | Multifunctional pipe joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108488519B (en) |
Citations (15)
| 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 |
| US3587142A (en) * | 1967-07-24 | 1971-06-28 | Angelo Scaravelli | Device for tightening and clamping a hose clamp on a tubular body or the like |
| 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 |
| DE10058087A1 (en) * | 2000-11-23 | 2002-06-06 | Eaton Fluid Power Gmbh | Quick connector |
| 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 CN201810506885.0A patent/CN108488519B/en active Active
Patent Citations (15)
| 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 |
| US3587142A (en) * | 1967-07-24 | 1971-06-28 | Angelo Scaravelli | Device for tightening and clamping a hose clamp on a tubular body or the like |
| 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 |
| DE10058087A1 (en) * | 2000-11-23 | 2002-06-06 | Eaton Fluid Power Gmbh | Quick connector |
| 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 |
|---|---|
| CN108488519A (en) | 2018-09-04 |
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Inventor after: Shen Yanjun Inventor after: Tang Qi Inventor after: Shen Huiming Inventor before: Shen Huiming |
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| CB03 | Change of inventor or designer information |