CN109114342A - Quick coupling - Google Patents
Quick coupling Download PDFInfo
- Publication number
- CN109114342A CN109114342A CN201811152017.3A CN201811152017A CN109114342A CN 109114342 A CN109114342 A CN 109114342A CN 201811152017 A CN201811152017 A CN 201811152017A CN 109114342 A CN109114342 A CN 109114342A
- Authority
- CN
- China
- Prior art keywords
- locking
- hole
- quick coupling
- pin
- female 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.)
- Granted
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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
- F16L37/00—Couplings of the quick-acting type
- F16L37/28—Couplings of the quick-acting type with fluid cut-off means
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- 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
- F16L43/00—Bends; Siphons
- F16L43/02—Bends; Siphons adapted to make use of special securing means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
A kind of quick coupling, the quick coupling include for installation on tank car pin end, for installation into the female connector on oil filling riser and the retaining mechanism for pin end to be connect with female connector, retaining mechanism includes locking pin and positioning column, the locking slot with locking pin cooperation is provided on the outer wall of pin end, it is provided with the locking hole with locking pin cooperation on female connector, the solution locked groove with pin end cooperation is provided on locking pin；It is additionally provided with the location hole with positioning column cooperation on the locking hole, the locating slot with positioning column cooperation is additionally provided on locking pin.Rationally, securely and reliably, docking securely, can disengage, while greatly reducing the remaining medium in connecting pipe in the middle part of handling medium process, eliminate potential security risk for quick coupling design.
Description
Technical field
The present invention relates to a kind of attachment device of fast assembling-disassembling, especially a kind of quick coupling.
Background technique
It is mostly transported using tank car in the strange land transhipment of petrochemical industry, chemical medium, tank car is situated between in handling at present
During matter (liquid or gas), quick coupling is generallyd use with docking for loading arm.
There are two components to form for existing quick coupling, and tank car one end fills pin end, and loading arm one end fills female connector, docking
When, loading arm one end female connector is covered on the pin end of tank car one end, eccentric wheel handle on female connector is rotated, male and female is connect
Head locks, to realize that tank car is docked with loading arm.
The advantages of existing quick coupling: structure is simple, easy to operate, and price is low；Disadvantage: it is easy to operate by mistake when docking, it is right
It connects loosely, is easy to disengage in cargo handling process, leads to dielectric leakage, cause environmental pollution, or even cause safety accident.
In addition, using existing quick coupling, there are one disadvantages, when loading arm after having loaded and unloaded medium and tank car disengage, slot
For vehicle valve to the media discharge in one segment pipe of public access head end into atmosphere, remaining medium is less；Loading arm valve is to female connector
Hold the media discharge in connecting pipe into atmosphere, remaining medium is more；It causes job site environment to pollute, constitutes potential peace
Full hidden danger.
Summary of the invention
The technical problem to be solved by the present invention is in view of the deficiencies of the prior art, provide it is a kind of design rationally, user
Just, dock high reliablity and greatly reduce the quick coupling of remaining media discharge.
The technical problem to be solved by the present invention is to what is realized by technical solution below.The present invention is a kind of quick
Connector, the quick coupling include for installation on tank car pin end, for installation on oil filling riser female connector and for will
The retaining mechanism that pin end is connect with female connector, retaining mechanism include locking pin and positioning column, are provided on the outer wall of pin end
With the locking slot of locking pin cooperation, it is provided with the locking hole with locking pin cooperation on female connector, is provided on locking pin and public access
The solution locked groove of head cooperation；It is additionally provided with the location hole with positioning column cooperation on the locking hole, be additionally provided on locking pin and determines
The locating slot of position column cooperation.
The technical problems to be solved by the invention can also be further realized by technical solution below, for above
The quick coupling, the pipeline valve being easily installed on oil filling riser is also connected on the female connector, and pipeline valve includes set
Cylinder and the spool being arranged in sleeve, one end of sleeve are connect with female connector, and the other end of sleeve is provided with aperture, the side of sleeve
Portion is provided with for being docked with oil filling riser to interface；The flow of media for docking with pin end is arranged in one end of the spool
Hole, the other end of spool are screwed with the screw rod moved in sleeve for operating spool, and the other end of screw rod is stretched out from tapping
Sleeve；The side of the spool is additionally provided with for being connected to the via hole to interface and medium flow field through-hole.
The technical problems to be solved by the invention can also be further realized by technical solution below, for above
The quick coupling is additionally provided with the ball valve of control medium flow field through-hole opening and closing in the sleeve, ball valve behaviour is connected on ball valve
Vertical pole is provided with the manipulation channel that sleeve is stretched out convenient for ball valve control stick in screw rod.
The technical problems to be solved by the invention can also be further realized by technical solution below, for above
The quick coupling, the end of the screw rod outside the sleeve are connected with convenient for the rotation hand wheel of rotation screw rod, ball valve control stick
One end stretch out from manipulation channel and connect control crank.
The technical problems to be solved by the invention can also be further realized by technical solution below, for above
The quick coupling, the locking slot are arc groove, and locking hole is round hole, the radius of locking slot and the radius one of locking hole
It causes.
The technical problems to be solved by the invention can also be further realized by technical solution below, for above
The quick coupling, the locking hole are provided with 2, and 2 locking holes are symmetricly set on the two sides of female connector.
The technical problems to be solved by the invention can also be further realized by technical solution below, for the above institute
The quick coupling stated, the solution locked groove are arc groove, and the radius for solving locked groove is greater than the radius of female connector.
The technical problems to be solved by the invention can also be further realized by technical solution below, for above
The quick coupling, the locating slot are dovetail groove.
The technical problems to be solved by the invention can also be further realized by technical solution below, for above
The quick coupling, the screw rod are mounted on the tapping of sleeve by bearing and bearing block, are provided on spool and screw rod
The threaded hole of cooperation.
Compared with prior art, the present invention is connect by pin end with tank car, and female connector is connect with oil filling riser, loads and unloads medium
When, first pin end is inserted into female connector, is then inserted into female connector from locking hole using locking pin, it will be for connecing by locking slot
Head clamping, recycles positioning column to be inserted into location hole, holds out against locking pin by locating slot, play above and below limitation locking pin ensure that
The fastness that pin end is connect with female connector；Secondly, being provided with the pipeline valve convenient for connecting with oil filling riser on female connector, significantly
Reduce oil filling riser valve to female connector connecting pipe remaining medium.Rationally, securely and reliably, docking is firm for quick coupling design
Gu can disengage in the middle part of handling medium process, while the remaining medium in connecting pipe is greatly reduced, eliminates potential peace
Full hidden danger.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the invention；
Fig. 2 is a kind of grafting schematic diagram of pin end of the present invention and female connector；
Fig. 3 is a kind of grafting side view of pin end of the present invention and female connector.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, right below in conjunction with attached drawing of the present invention
Technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is a part of the invention
Embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making wound
Every other embodiment obtained under the premise of the property made labour, shall fall within the protection scope of the present invention.
Referring to Fig.1-3, a kind of quick coupling, the quick coupling include for installation on tank car pin end 1, for pacifying
The female connector 2 being attached on oil filling riser and the retaining mechanism for pin end 1 to be connect with female connector 2, retaining mechanism include locking pin
10 and positioning column 9, the locking slot cooperated with locking pin 10 is provided on the outer wall of pin end 1, is provided with and is locked on female connector 2
The locking hole that pin 10 cooperates is provided with the solution locked groove cooperated with pin end 1 on locking pin 10；Be additionally provided on the locking hole with
The location hole that positioning column 9 cooperates is additionally provided with the locating slot cooperated with positioning column 9 on locking pin 10.Unlock on locking pin 10
The lower part of locking pin 10 is arranged in slot, and locating slot is provided with 2, is separately positioned on the upper and lower part of locking pin 10；When connection,
Pin end 1 is first inserted into female connector 2, is then inserted into locking pin 10 from locking hole, the pin wall of locking pin 10 is caught in locking slot,
So that pin end 1 is axially fixed and can not move with female connector 2, while positioning column 9 being inserted into from location hole, is caught in locking pin
In the locating slot on 10 tops, about 10 play of locking pin is limited, so that pin end 1 and female connector 2 are connected firmly；When unlock,
First positioning column 9 is extracted, then moves locking pin 10, so that solution locked groove is directed at pin end 1, or to solve locked groove and female connector
2 with one heart, so that locking pin 10 is not clamped pin end 1, recycles positioning column 9 to be caught in the locating slot of 10 lower part of locking pin, will lock
Tight pin 10 is fixed, separates at this point, pin end 1 can move to axial realization with female connector 2.
The pipeline valve being easily installed on oil filling riser is also connected on the female connector 2, pipeline valve includes sleeve 6 and sets
The spool 4 in sleeve 6 is set, one end of sleeve 6 is connect with female connector 2, and the other end of sleeve 6 is provided with aperture, the side of sleeve 6
Portion is provided with for being docked with oil filling riser to interface；The flow of media for docking with pin end 1 is arranged in one end of the spool 4
Hole, the other end of spool 4 are screwed with the screw rod 7 moved in sleeve 6 for operating spool 4, and the other end of screw rod 7 is from tapping
Stretch out sleeve 6；The side of the spool 4 is additionally provided with for being connected to the via hole to interface and medium flow field through-hole；In use, first
Pin end 1 is connect jail with connector, when needing opening conduits valve, ball valve control stick 5 is first rotated clockwise, is generally rotated by 90 °,
Ball valve 3 is opened, medium flow field through-hole is punched, then rotates clockwise rotation hand wheel 8, screw rod 7 is driven to rotate, screw rod 7 drives valve
Core 4 moves backward, until via hole is moved to interface, at this moment pipeline valve is in the open state, and medium is from oil filling riser along docking
Mouth, via hole, medium flow field through-hole successively flow, and are filled into tank car；When needing to close pipeline valve, first rotation rotation counterclockwise
Handwheel 8 drives screw rod 7 to rotate, and screw rod 7 travels forward with movable valve plug 4, so that via hole moves forward, is staggered with to interface, manages
Road valve is in close state, and ball valve control stick 5 is recycled to close ball valve 3, is finally disconnected quick coupling connection, is made tank car and crane
Pipe is detached from；During this
Medium in loading arm pipeline is trapped in sleeve 6, since 4 head a part of spool injects in 1 pipeline of pin end, is subtracted
Lack the discharge of 1 end pipe road remaining medium of pin end, thus by installing pipeline valve additional between quick coupling and oil filling riser, very greatly
Degree reduces the discharge of remaining medium in connecting pipe.
It is additionally provided with the ball valve 3 of control medium flow field through-hole opening and closing in the sleeve 6, is connected with ball valve control stick on ball valve 3
5, the manipulation channel that sleeve 6 is stretched out convenient for ball valve control stick 5 is provided in screw rod 7.
The end of screw rod 7 outside the sleeve 6 is connected with convenient for the rotation hand wheel 8 of rotation screw rod 7, ball valve control stick 5
One end is stretched out from manipulation channel and connects control crank.The rotation screw rod 7 that can be convenient by rotation hand wheel 8, so it is convenient
One end spool 4；The operation ball valve 3 that can be convenient by operation handle, is opened and closed medium flow field through-hole.
The locking slot is arc groove, and locking hole is round hole, and the radius of locking slot and the radius of locking hole are consistent.Locking
Circle where slot and locking hole is concentric circles, in the same size, convenient for positioning pin insertion engaging, is left no gaps.
The locking hole is provided with 2, and 2 locking holes are symmetricly set on the two sides of female connector 2.Locking slot, locking hole and
Locking pin 10 is provided with 2, convenient for locking is fixed in pin end 1 and female connector 2 from two sides, guarantees the secured of connection
Property.
The solution locked groove is arc groove, and the radius for solving locked groove is greater than the radius of female connector 2, is moved easily positioning pin, and it is fixed to make
When solution locked groove to 1 position of pin end that position is sold, pin end 1 can be unclamped, phase can be carried out convenient for pin end 1 and female connector 2
Separation is realized to axial movement.
The locating slot is dovetail groove, convenient for preferably cooperating with the end of positioning column 9, positioning column 9 is avoided to loosen.
The screw rod 7 is mounted on the tapping of sleeve 6 by bearing and bearing block, is provided on spool 4 and cooperates with screw rod 7
Threaded hole.Screw rod 7 can be cooperated by bearing with bearing block to be relatively rotated with sleeve 6；The setting of threaded hole is for turning
When dynamic screw rod 7, screw-internal thread fit band movable valve plug 4 in the external screw thread and threaded hole on screw rod 7 in sleeve 6 forward or backward
It is mobile.
Claims (9)
1. a kind of quick coupling, it is characterised in that: the quick coupling include for installation on tank car pin end, for installing
Female connector on to oil filling riser and the retaining mechanism for pin end to be connect with female connector, retaining mechanism include locking pin and positioning
Column is provided with the locking slot with locking pin cooperation on the outer wall of pin end, the locking with locking pin cooperation is provided on female connector
Hole is provided with the solution locked groove with pin end cooperation on locking pin；The positioning with positioning column cooperation is additionally provided on the locking hole
Hole is additionally provided with the locating slot with positioning column cooperation on locking pin.
2. quick coupling according to claim 1, it is characterised in that: be also connected on the female connector and be easily installed crane
Pipeline valve on pipe, pipeline valve include sleeve and the spool that is arranged in sleeve, and one end of sleeve is connect with female connector, set
The other end of cylinder is provided with aperture, and the side of sleeve is provided with for being docked with oil filling riser to interface；One end of the spool is set
The medium flow field through-hole for docking with pin end is set, the other end of spool is screwed with the spiral shell moved in sleeve for operating spool
The other end of bar, screw rod stretches out sleeve from tapping；The side of the spool is additionally provided with for being connected to interface and medium flow field
The via hole of through-hole.
3. quick coupling according to claim 2, it is characterised in that: be additionally provided with control medium flow field through-hole in the sleeve
The ball valve of opening and closing is connected with ball valve control stick on ball valve, and it is logical that the manipulation for stretching out sleeve convenient for ball valve control stick is provided in screw rod
Road.
4. quick coupling according to claim 3, it is characterised in that: the end of the screw rod outside the sleeve, which is connected with, to be convenient for
The rotation hand wheel of screw rod is rotated, one end of ball valve control stick is stretched out from manipulation channel and connects control crank.
5. quick coupling according to claim 1, it is characterised in that: the locking slot is arc groove, and locking hole is circle
Hole, the radius of locking slot and the radius of locking hole are consistent.
6. quick coupling according to claim 1, it is characterised in that: the locking hole is provided with 2,2 locking holes pair
Claim the two sides that female connector is set.
7. quick coupling according to claim 1, it is characterised in that: the solution locked groove is arc groove, solves the radius of locked groove
Greater than the radius of female connector.
8. quick coupling according to claim 1, it is characterised in that: the locating slot is dovetail groove.
9. quick coupling according to claim 1, it is characterised in that: the screw rod is mounted on set by bearing and bearing block
The tapping of cylinder is provided with the threaded hole with screw rod cooperation on spool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811152017.3A CN109114342B (en) | 2018-09-29 | 2018-09-29 | Quick coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811152017.3A CN109114342B (en) | 2018-09-29 | 2018-09-29 | Quick coupling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109114342A true CN109114342A (en) | 2019-01-01 |
| CN109114342B CN109114342B (en) | 2023-04-18 |
Family
ID=64857089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811152017.3A Active CN109114342B (en) | 2018-09-29 | 2018-09-29 | Quick coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109114342B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB718317A (en) * | 1952-06-20 | 1954-11-10 | Nat Res Dev | Improvements in or relating to pipe and like connector means |
| CN2385201Y (en) * | 1998-06-02 | 2000-06-28 | 山西征宇喷灌机厂 | Fast joint |
| EP1024324A2 (en) * | 1999-01-29 | 2000-08-02 | Renato Colombo | Device for mutually coupling the body of a valve element or the like and a connecting element |
| US6494495B1 (en) * | 2000-09-18 | 2002-12-17 | John D. McKnight | Locked connection |
| JP2003343784A (en) * | 2002-05-27 | 2003-12-03 | Ishikawajima Shibaura Mach Co Ltd | Water discharge port device for pump |
| CN203442378U (en) * | 2013-07-11 | 2014-02-19 | 江苏金鹰特种管业有限公司 | Double-core adjustable shrinking pipeline connecting device |
| CN107816589A (en) * | 2017-09-25 | 2018-03-20 | 信众 | Railway Tank Cars for Liquefied Gas loads and unloads snap joint |
| CN208886214U (en) * | 2018-09-29 | 2019-05-21 | 连云港天邦科技开发有限公司 | A kind of quick coupling |
-
2018
- 2018-09-29 CN CN201811152017.3A patent/CN109114342B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB718317A (en) * | 1952-06-20 | 1954-11-10 | Nat Res Dev | Improvements in or relating to pipe and like connector means |
| CN2385201Y (en) * | 1998-06-02 | 2000-06-28 | 山西征宇喷灌机厂 | Fast joint |
| EP1024324A2 (en) * | 1999-01-29 | 2000-08-02 | Renato Colombo | Device for mutually coupling the body of a valve element or the like and a connecting element |
| US6494495B1 (en) * | 2000-09-18 | 2002-12-17 | John D. McKnight | Locked connection |
| JP2003343784A (en) * | 2002-05-27 | 2003-12-03 | Ishikawajima Shibaura Mach Co Ltd | Water discharge port device for pump |
| CN203442378U (en) * | 2013-07-11 | 2014-02-19 | 江苏金鹰特种管业有限公司 | Double-core adjustable shrinking pipeline connecting device |
| CN107816589A (en) * | 2017-09-25 | 2018-03-20 | 信众 | Railway Tank Cars for Liquefied Gas loads and unloads snap joint |
| CN208886214U (en) * | 2018-09-29 | 2019-05-21 | 连云港天邦科技开发有限公司 | A kind of quick coupling |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109114342B (en) | 2023-04-18 |
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