CN106594436B - Hydraulic drive type card presses connector - Google Patents
Hydraulic drive type card presses connector Download PDFInfo
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- CN106594436B CN106594436B CN201611168750.5A CN201611168750A CN106594436B CN 106594436 B CN106594436 B CN 106594436B CN 201611168750 A CN201611168750 A CN 201611168750A CN 106594436 B CN106594436 B CN 106594436B
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- matrix
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- housing
- hydraulic
- taper
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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
- F16L37/62—Couplings of the quick-acting type pneumatically or hydraulically actuated
-
- 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
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/12—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using hooks, pawls or other movable or insertable locking members
- F16L37/123—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using hooks, pawls or other movable or insertable locking members using a retaining member in the form of a wedge
Abstract
The present invention provides a kind of hydraulic drive type card pressure connector,By hexagon socket cap head screw,End cap,Lattice enclose,O-ring,Pressing body,Fixing screws,Matrix,Housing,Boosting body,Pipeline is assembled,When pipeline is inserted into end cap respectively,Boosting body,Pressing body,In matrix,When pipe end is in contact with the thrust surface of matrix,Whole screws are tightened at this time,When injecting hydraulic oil by the hydraulic oil injection hole of surface of shell,Oil enters in hydraulic cylinder,The hydraulic oil in hydraulic cylinder can generate the axial force of left and right both direction at this time,Pressing body moves right under the action of hydraulic oil squeezes the main protrusion of substrates,Secondary protrusion,To the main seal ring on matrix,Secondary sealing ring generates the effect of radial pressure,Main seal ring,Secondary sealing ring tightly suppresses pipe surface,It generates very big contact force and plastic deformation occurs and crams micro-pipe leakage path,So as to form reliable sealing.Present invention installation is simple, is not required to special loading equipment, can synchronously realize sealing and fixation.
Description
Technical field
The present invention relates to a kind of hydraulic drive type cards to press connector, and quick suitable for submarine pipeline is repaired with quickly connecting
It connects.
Background technology
The method of submarine pipeline connection at present mainly has flange form connection, welding, clamp coupling.These three connection modes
Time-consuming length, consumption costs is high, in case of emergency can not achieve quick connection.And due to the special environment in ocean, wherein
Some modes, the probability of Joint failure is also larger.
The research for pipeline connection domestic at present is still in infancy, and the pipeline quickly connected is realized by hydraulic pressure
Connector technique is also immature.And external pipeline is quickly connected with having the technology and product of comparative maturity in terms of reparation.With U.S.
The intelligent flange coupling connector of Oceaneering companies of state is representative, is widely applied in the connection of pipeline, has very high market
Occupation rate.
The content of the invention
The purpose of the invention is to hydraulic pressure is used pipeline to be fixed with reliably sealing, for 4 inches and above
Submarine pipeline can realize quick reparation and connection and provide a kind of hydraulic drive type card pressure connector, and occupation mode is simple,
The sealing and fixation to pipeline need to only be can be achieved with by hydraulic pressure.Connect suitable for the quick of the depth of water within 50 meters of seabed
It connects.
The object of the present invention is achieved like this：Matrix is provided in housing, the both ends of housing are respectively arranged with end cap,
The centre position of matrix sets intermediate, and matrix is connected by intermediate with housing, and matrix is using intermediate as symmetry axis
Axially symmetric structure, two ends of matrix are to being fillet compression face, secondary raised, main protrusion successively respectively between intermediate, matrix
Direction of the inner surface from end to intermediate set gradually thread segment, secondary sealing ring, main seal ring, and secondary protrusion and secondary sealing
Ring is arranged on the same section of matrix, and main protrusion is located at main seal ring on the same section of matrix, the song of main protrusion
The radius of curvature of the secondary protrusion of rate radius ratio is big, is set between housing and matrix there are two pressing body, and two pressing bodies are located at
The both ends of intermediate, are provided with boosting body between each pressing body and corresponding end cap, the inner surface of each pressing body is set gradually
With the first inner cylinder of boosting body end face cooperation, the first taper surface for connecting with the first inner cylinder, connect with the first taper surface
Second inner cylinder, the second taper surface to connect with the second inner cylinder, the 3rd inner cylinder to connect with the second taper surface, with the 3rd in
Triconic face that cylinder connects, the 4th inner cylinder to connect with triconic face, and the first inner cylinder, the second inner cylinder,
Three inner cylinders, the diameter of the 4th inner cylinder are sequentially increased, and triconic face and main male cooperation, the second taper surface are matched somebody with somebody with secondary protrusion
It closes, the first taper surface coordinates with fillet compression face, and the centre position of base inner surface, which is additionally provided with, to be determined to treat connecting pipe length
Thrust surface, be also symmetrical arranged on housing there are two the hydraulic oil injection hole to corresponding hydraulic cylinder injection hydraulic oil, hydraulic cylinder by
The space that housing, boosting body and pressing body are formed is formed.
Present invention additionally comprises some such structure features：
1. sealing knot is both provided between housing and boosting body, between boosting body and pressing body, between pressing body and housing
Structure, sealing structure are enclosed and O-ring seal including lattice.
2. it is connected between main protrusion and intermediate by male cone (strobilus masculinus) transition.
3. the taper of the first taper surface is more than the second taper surface and the taper in triconic face, the second taper surface and third hand tap
The taper in shape face is 6 ° to 8 °.
Compared with prior art, the beneficial effects of the invention are as follows：It is an object of the invention to provide a kind of simple in structure, companies
Connect reliable hydraulic drive type pipe jointer.It carries out pipeline using hydraulic pressure noisy by fixed and reliable sealing.For 4 inches
And above submarine pipeline can realize quick reparation and connection.Matrix 7 is installed to inside housing 8 first, adjusts angle,
Housing 8 and matrix 7 are attached with 3 25 bolts 6 of spiral shell after the intermediate 34 of matrix 7 reaches designated position, and are loaded into finger
Determine load, realize the secured connection and positioning of housing 8 and matrix 7.Then the installation of part in housing 8 is completed according to installation diagram,
After part installation peace finishes in housing 8, end cap 2 and housing 1 are connected with 36 bolts 1, and are loaded into specified load, it is real
The secured connection of existing end cap 2 and housing 1.After treating connector assembling, two pipelines 12 are inserted into the both ends of connector and arrive
Up to the position specified.At this point, high pressure liquid pressure oil is injected into hydraulic cylinder 13 by hydraulic oil injection hole 14, in the effect of hydraulic coupling
Under, pressing body 5 is moved towards 7 direction of matrix, and two effects are generated during matrix 7 is squeezed：On the one hand, on pressing body 5
The taper surface 24 and 23 in face oppresses main raised 32, secondary raised 31 above matrix 7 respectively, generates very big radial load and forces master convex
It plays 32, secondary protrusion 31 and generates radial contraction so that main seal ring 38, secondary sealing ring 37 tightly 12 surface of extrusion pipe generate very
Big surface contact force and plastic deformation occurs so as to generate sealing function；On the other hand, after certain displacement is loaded into, squeeze
Taper surface 15 above body 5 starts to contact with the fillet compression face 17 above matrix 7, with the increase of load deflection, taper surface
15 pairs of 17 oppressive forces of hollows gradually increase, and thread segment 16 generates radial contraction and tightly embraces pipeline so that thread segment 16
It is greatly enhanced with the stiction of pipeline 12, therefore the effect of various external force can be resisted.When the small end face 26 and base of pressing body 5
Installation is complete when the confined planes 33 of body 7 contact.So far, withdraw hydraulic test, then to the connector other end with same method into
Row installation.Present invention installation is simple, it is not necessary to design special loading equipment, just can synchronously realize sealing and fixation.
Description of the drawings
Fig. 1 is the Standard schematic diagram of hydraulic drive type card pressure connector；
Fig. 2 is the partial enlarged view of the hydraulic cylinder part of hydraulic drive type card pressure connector；
Fig. 3 is the partial enlarged view of the anchor mechanism thread segment of hydraulic drive type card pressure connector；
Fig. 4 is the partial enlarged view of the sealing structure part of hydraulic drive type card pressure connector；
Fig. 5 is the structure diagram of the end cap of hydraulic drive type card pressure connector；
Fig. 6 is the structure diagram of the pressing body of hydraulic drive type card pressure connector；
Fig. 7 is the structure diagram of the matrix of hydraulic drive type card pressure connector；
Fig. 8 is the structure diagram of the housing of hydraulic drive type card pressure connector；
Fig. 9 is the structural member figure of the boosting body of hydraulic drive type card pressure connector；
In figure：Hexagon socket cap head screw 1, end cap 2, lattice come enclose 3, O-ring 4, pressing body 5, fixing screws 6, matrix 7,
Housing 8, O-ring 9, lattice are to enclose 10, boosting body 11, pipeline 12 is assembled.End cap 2 is by threaded hole 18, end face 19, inner cylinder 20
Composition.Pressing body 5 is by hydraulic action end face 21, groove 22, the first taper surface 15, the second taper surface 23, triconic face 24, outer
Surface 25, small end face 26, the 4th inner cylinder 27, the 3rd inner cylinder 28, the second inner cylinder 29, the first inner cylinder 30 form；Matrix 7
By in fillet compression face 17, the end of thread 16, secondary protrusion 31, main raised 32, confined planes 33, intermediate 34, male cone (strobilus masculinus) 35, the end of thread
Groove 36, secondary sealing ring 37, main seal ring 38, inner conical surface 39, positioning spiro pit 40, thrust surface 41 form.Housing 8 is by connection spiral shell
Pit 42, inner cylinder face 43, location hole 44, outer cylinder 45, end face 46, counterbore 47 and hydraulic oil injection hole 14 form.Boosting
Body 11 is by groove 48, small external cylindrical surface 49, large end face 50, big outer cylinder 51, groove 52, hydraulic action face 53, inner cylinder 54.
Specific embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
The present invention adjusts angle, treats the intermediate 34 of matrix 7 in use, matrix 7 is installed to inside housing 8 first
Housing 8 and matrix 7 are attached with 3 bolts 6 after reaching designated position, and are loaded into specified load, realizes housing 8 and base
The secured connection and positioning of body 7.Then the installation of part in housing 8 is completed according to installation diagram, treats that part installation peace finishes in housing 8
Afterwards, end cap 2 and housing 1 are connected with 36 bolts 1, and is loaded into specified load, realization end cap 2 is secured with housing 1
Connection.After treating connector assembling, two pipelines 12 are inserted into the both ends of connector and arrival is specified position.It is at this point, logical
It crosses hydraulic oil injection hole 14 and high pressure liquid pressure oil is injected into hydraulic cylinder 13, under the action of hydraulic coupling, pressing body 5 is towards matrix 7
Direction is moved, and two effects are generated during matrix 7 is squeezed：On the one hand, the taper surface 24 and 23 above pressing body 5 is distinguished
Main raised 32, secondary raised 31 above matrix 7 are oppressed, the result is that making main seal ring 38, secondary sealing ring 37 tightly extrusion pipe 12
Surface forms secure seal effect；On the other hand, after certain displacement is loaded into, the taper surface 15 above pressing body 5 starts to squeeze
Press the fillet compression face 17 above matrix 7.With the increase of load deflection, thread segment 16 generates radial contraction and tightly embraces
Pipeline, resists various external force effects, and realization is firmly fixed.When the small end face 26 of pressing body 5 and the confined planes 33 of matrix 7 are close
Installation is complete during contact.So far, hydraulic test is withdrawn, then the connector other end is installed with same method.
It illustrates below in conjunction with the accompanying drawings and the present invention is described in more detail.
With reference to Fig. 1,5,6,7,8,9, hydraulic drive type card pressure connector is by hexagon socket cap head screw 1, end cap 2, lattice
To enclose 3, O-ring 4, pressing body 5, fixing screws 6, matrix 7, housing 8, O-ring 9, lattice to enclose 10, boosting body 11, pipeline 12 fills
With into.Wherein end cap 2, lattice enclose 10, boosting body 11 as axisymmetric parts to enclose 3, O-ring 4, pressing body 5, O-ring 9, lattice.
End cap 2 is connected with housing 8 by 36 screws 1.Housing 8 is connected with matrix 7 by 3 screws 6, and matrix 7 is consolidated
It is fixed.Before installation, there is a certain distance between the small end face 26 of pressing body 5 and the confined planes 33 of matrix 7, be load deflection.It squeezes
The fillet compression face 17 on taper surface 15 and matrix 7 above laminate 5 does not contact, and there is also a certain distance.It is loaded into
Certain displacement, taper surface 15 start to oppress compression face 17 so that thread segment 16 generates radial contraction and holds pipeline tightly.
With reference to Fig. 2,5, end cap 2 is made of threaded hole 18, end face 19, inner cylinder 20.Wherein threaded hole 18 is on end face 19
It is distributed uniformly and circumferentially, quantity is 18 on each end face, and end cap 2 and housing 8 assemble, with 18 × 2 interior hexagonal cylindricals
Head screw 1 is attached.Its effect is exactly and the connection of housing 8 forms a closed cavity, accommodates connector internal element.
With reference to Fig. 2,3,4,6, pressing body 5 is by hydraulic action end face 21, groove 22, taper surface 15, taper surface 23, taper surface
24th, outer surface 25, small end face 26, inner cylinder 27, inner cylinder 28, inner cylinder 29, inner cylinder 30 form.The slope of taper surface 23,24
It spends for 6 ° -8 °.The gradient of taper surface 15 is greater than the gradient of taper surface 23,24, more efficiently to hold pipeline 12 tightly, rises
It is set for using to preferable riveting.The effect of groove 22 is that dative assembles to enclose 3, O-ring 4, and sealing function is provided for hydraulic cylinder 13.Liquid
Pressure is acted on end face 21, and during loading, when the hydraulic oil injection hole 14 by 8 surface of housing injects hydraulic oil, oil enters liquid
It in cylinder pressure 13, then is pressurizeed by hydraulic test, the hydraulic oil in hydraulic cylinder 13 can generate the axial force of left and right both direction, axis at this time
It is moved to dynamic pressing body 5 is pushed along the inner cylinder face 43 of housing 8 by connector two is laterally intermediate, when small end face 26 and matrix 7
Confined planes 33 contact when, pressing body 5 loading complete.
With reference to Fig. 3,4,7, matrix 7 by fillet compression face 17, thread segment 16, secondary protrusion 31, main raised 32, confined planes 33,
Intermediate 34, male cone (strobilus masculinus) 35, end of thread inner groovy 36, secondary sealing ring 37, main seal ring 38, inner conical surface 39, positioning spiro pit 40,
Thrust surface 41 forms, matrix 7 for axially symmetric structure, matrix 7 and housing 8 by 3 axially uniformly distributed fixing screws 6 connect, to prevent
Its movement in loading procedure causes loading to fail.Wherein compression face 17 is fillet surface, for the compression face of anchoring effect.In order to protect
The effect of anchoring is demonstrate,proved, ridge number is 9-11 in thread segment 16.Radial bearing reaction during in order to reduce loading prevents latch pressure
Fashionable circumferential direction unstability, is along the circumferential direction evenly equipped with 4 grooves 36 on thread segment 16.Main raised 32 radius of curvature is than secondary protrusion 31
Radius of curvature it is big, each center of curvature has certain offset compared with the center of main seal ring 38, secondary sealing ring 37
To ensure that the contact above sealing ring is uniform.3 threaded locating holes 40 have been uniformly distributed circumferentially on intermediate 34, have been made
Be realize matrix 7 initial alignment and loading procedure in positioning.During assembling, after matrix 7 is packed into housing 8, with 3 spiral shells
Bolt 6 connects housing 8 and matrix 7.The effect of thrust surface 41 is to determine that pipeline 12 is inserted into the length of connector.In loading,
When pressing body 5 pushes direction movement among trend connector by hydraulic axial, the conical surface 24,23 above pressing body 5 squeezes base
Above body 7 main raised 32, secondary protrusion 31, so as to fulfill main seal ring 38,37 extrusion pipe of secondary sealing ring and play sealing and make
With.Meanwhile the conical surface 15 on pressing body 5 squeezes the compression face 17 on matrix 7, so that thread segment 16 holds pipeline tightly, plays
The effect of fixed -piping.The both sides of the face of intermediate 34 play a part of /V in loading procedure, prevent the loading of pressing body 5
Displacement is excessive, and matrix 7 is damaged, and makes connector seal failure.
With reference to Fig. 2,8, housing 8 is by connection screw thread hole 42, inner cylinder face 43, location hole 44, outer cylinder 45, end face 46, heavy
Hole 47 and hydraulic oil injection hole 14 form.Connection screw thread hole 42 is distributed uniformly and circumferentially on end face 46, each end face
Upper quantity is 18.During assembling, after each part assembles all in accordance with assembly relation in connector shell 8, with 36 bolts
Housing 8 and end cap 2 are connected, complete the assembling process of connector at this time.Location hole 44 is along the circumferential direction equal among housing 8
Even distribution, quantity are 3.Counterbore 47 is distributed unanimously with location hole 44.Inner cylinder face 43 plays a part of cylinder wall.Along housing
8 axially symmetric two hydraulic oil injection holes 14 of distribution, along the axially symmetric two hydraulic oil injection holes 14 of distribution of housing 8, during loading
High pressure liquid pressure oil is injected to hydraulic cylinder 13 by injection hole 14, huge thrust is generated in hydraulic cylinder 13 using high pressure liquid pressure oil
Pressing body 5 is loaded.
With reference to Fig. 2,9, boosting body 11 is by groove 48, small external cylindrical surface 49, large end face 50, big outer cylinder 51, groove 52, liquid
Pressure acting surface 53, inner cylinder 54 form.The effect of boosting body 11 is mainly its end face 53 and the hydraulic action end face of pressing body 5
21st, the inner cylinder face 43 of housing 8 forms hydraulic cylinder.In loading procedure, the end face 19 of end face 50 and end cap 2 is in hydraulic thrust
Under the action of remain close contact, remains stationary.Groove 48, groove 52 enclose respectively with O-ring 9, lattice to enclose 10 and Ge Lai
3rd, O-ring 4 assembles, and the sealing of hydraulic cylinder 13 is realized together with the inner cylinder face 43 of housing 8 and the inner cylinder 30 of pressing body 5.
To ensure the sealing of hydraulic cylinder 13, groove 48 will be always positioned on pressing body 5 in the range of inner cylinder 30, and groove 52 will be always positioned at
In the range of hydraulic oil injection hole 14 and end face 46 on housing 8.
With reference to Fig. 1,2,3,4, during installation, matrix 7 is installed to inside housing 8 first, adjusts angle, treats matrix 7
Intermediate 34 is attached housing 8 and matrix 7 with 3 bolts 6 after reaching designated position, and is loaded into specified load, realizes
The secured connection and positioning of housing 8 and matrix 7.Then the installation of part in housing 8 is completed according to installation diagram, is treated zero in housing 8
After part installation peace finishes, end cap 2 and housing 1 are connected with 36 bolts 1, and are loaded into specified load, realizes end cap 2 and shell
The secured connection of body 1.After treating connector assembling, two pipelines 12 are inserted into the both ends of connector and arrival is specified position
It puts.At this point, high pressure liquid pressure oil, under the action of hydraulic coupling, pressing body 5 are injected into hydraulic cylinder 13 by hydraulic oil injection hole 14
It is moved towards 7 direction of matrix, two effects is generated during matrix 7 is squeezed：On the one hand, the taper surface above pressing body 5
24 and 23 oppress main raised 32, secondary raised 31 above matrix 7 respectively, generate very big radial load and force main raised 32, pair convex
It plays 31 and generates radial contraction so that main seal ring 38, secondary sealing ring 37 tightly 12 surface of extrusion pipe generate very big surface and connects
Touch and plastic deformation occurs so as to generate sealing function namely formed secure seal effect；On the other hand, it is certain when being loaded into
After displacement, the taper surface 15 above pressing body 5 starts to contact with the fillet compression face 17 above matrix 7, with load deflection
Increase, taper surface 15 gradually increase 17 oppressive force of hollows, and thread segment 16 generates radial contraction and tightly embraces pipeline, makes
It obtains thread segment 16 and the stiction of pipeline 12 greatly enhances, therefore the effect of various external force can be resisted, prevent pipeline from loosening
Or be drawn out, realization is firmly fixed, and is installed when the small end face 26 of pressing body 5 is in close contact with the confined planes 33 of matrix 7
Into.So far, hydraulic test is withdrawn, then the connector other end is installed with same method, the connection of complete twin conduit 12.
The specific installation process of the present invention is as follows：
(1) each part in connector is installed successively according to installation diagram, and each screw is loaded onto predetermined load using instrument
Lotus.
(2) treat that 1 surface markers of connecting pipe need to be inserted into connector internal depth at two；
(3) pipeline 1 waiting is inserted into inside connector, reaches specified mark, treat 12 end face of connecting pipe and company at this time
The thrust surface 41 connect on device matrix 7 is in close contact.Pipeline 12 is also according to said method inserted into designated depth by the other end.
(4) hydraulic oil is injected to hydraulic cylinder 13 by the hydraulic oil injection hole 14 on housing 8 with hydraulic test again, and loaded
To predetermined pressure, pressing body 5 is made to be moved towards 7 direction of matrix, reach designated position, be in close contact with the confined planes 33 of matrix 7.
(5) after body 5 to be extruded reaches designated position, one end pipeline 12 completes connection.Hydraulic test is removed at this time, then to another
One end is attached after the same method.
To sum up, the present invention is inserted into end cap 2, boosting body 11, pressing body 5, matrix 7 respectively when pipeline 12, pipe end and
When the thrust surface 41 of matrix 7 is in contact, whole screws 1 are tightened at this time.Connection is installed at twice, when the hydraulic pressure by 8 surface of housing
When oily injection hole 14 injects hydraulic oil, oil enters in hydraulic cylinder 13, then is pressurizeed by hydraulic test, at this time the hydraulic pressure in hydraulic cylinder 13
Oil can generate the axial force of left and right both direction, and pressing body 5 moves right the master squeezed above matrix 7 under the action of hydraulic oil
Protrusion 32, secondary protrusion 31, so as to generate the effect of radial pressure, primary seal to main seal ring 38, the secondary sealing ring 37 on matrix 7
Ring 38, secondary sealing ring 37 tightly suppress 12 surface of pipeline, generate very big contact force and plastic deformation occur to cram micro-pipe leakage logical
Road, so as to form reliable sealing.In addition, in pressing body 5 during moving right, taper surface 15 is oppressed above matrix 7
Compression face 17 generate radial load effect, the thread segment 24 of matrix 7 is forced to be held tightly and pipeline 12 and is engaged, enables pipeline 12 solid
It is fixed, the effect of various external force is resisted, prevents from loosening or be drawn out.At this point, withdraw hydraulic test, then to the other end of connector into
Row connection.
Claims (5)
1. hydraulic drive type card presses connector, it is characterised in that：Matrix is provided in housing, the both ends of housing are respectively arranged with
End cap, the centre position of matrix set intermediate, and matrix is connected by intermediate with housing, and it using intermediate is symmetrical that matrix, which is,
The axially symmetric structure of axis, two ends of matrix to being fillet compression face, secondary raised, main protrusion successively respectively between intermediate,
Direction of the inner surface of matrix from end to intermediate sets gradually thread segment, secondary sealing ring, main seal ring, and secondary protrusion and pair
Sealing ring is arranged on the same section of matrix, and main protrusion is located at main seal ring on the same section of matrix, main protrusion
Radius of curvature it is bigger than the radius of curvature of secondary protrusion, set that there are two pressing bodies, and two pressing bodies between housing and matrix
Positioned at the both ends of intermediate, boosting body is provided between each pressing body and corresponding end cap, the inner surface of each pressing body is successively
It sets and the first inner cylinder of boosting body end face cooperation, the first taper surface to connect with the first inner cylinder and the first taper surface phase
The second inner cylinder for connecing, the second taper surface to connect with the second inner cylinder, the 3rd inner cylinder to connect with the second taper surface, with the
Triconic face that three inner cylinders connect, the 4th inner cylinder to connect with triconic face, and the first inner cylinder, the second inner prop
Face, the 3rd inner cylinder, the diameter of the 4th inner cylinder are sequentially increased, triconic face and main male cooperation, the second taper surface and pair
Male cooperation, the first taper surface coordinate with fillet compression face, and the centre position of base inner surface, which is additionally provided with, to be determined to treat connecting tube
The thrust surface of road length, is also symmetrical arranged that there are two the hydraulic oil injection hole to corresponding hydraulic cylinder injection hydraulic oil, liquid on housing
Cylinder pressure is made of the space that housing, boosting body and pressing body are formed；Boosting body is axisymmetric parts and is by small outside cylinder
The structure that face, big outer cylinder, hydraulic action face and inner cylinder form, is respectively arranged with recessed on small external cylindrical surface and big outer cylinder
Slot.
2. hydraulic drive type card according to claim 1 presses connector, it is characterised in that：Between housing and boosting body, help
It pushes away between body and pressing body, sealing structure is both provided between pressing body and housing, sealing structure is enclosed and O-shaped sealing including lattice
Circle.
3. hydraulic drive type card according to claim 1 or 2 presses connector, it is characterised in that：It is main protrusion with intermediate it
Between connected by male cone (strobilus masculinus) transition.
4. hydraulic drive type card according to claim 1 or 2 presses connector, it is characterised in that：The taper of first taper surface
More than the second taper surface and the taper in triconic face, the taper in the second taper surface and triconic face is 6 ° to 8 °.
5. hydraulic drive type card according to claim 3 presses connector, it is characterised in that：The taper of first taper surface is more than
The taper in the second taper surface and the taper in triconic face, the second taper surface and triconic face is 6 ° to 8 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611168750.5A CN106594436B (en) | 2016-12-16 | 2016-12-16 | Hydraulic drive type card presses connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611168750.5A CN106594436B (en) | 2016-12-16 | 2016-12-16 | Hydraulic drive type card presses connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106594436A CN106594436A (en) | 2017-04-26 |
| CN106594436B true CN106594436B (en) | 2018-05-18 |
Family
ID=58599645
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611168750.5A Active CN106594436B (en) | 2016-12-16 | 2016-12-16 | Hydraulic drive type card presses connector |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107345608A (en) * | 2017-07-31 | 2017-11-14 | 天津大学 | A kind of underwater Management of Pipeline Mechanical Equipment connector |
| CN109027483B (en) * | 2018-09-25 | 2023-05-16 | 肇庆学院 | Automatic quick installation oiling device of glib on hydro-cylinder |
| CN110126358A (en) * | 2019-03-21 | 2019-08-16 | 上海汉铁机械有限公司 | Quick zero-pressure mechanism for production line slitting machine of corrugated cardboard |
| CN110762302A (en) * | 2019-09-26 | 2020-02-07 | 哈尔滨工程大学 | Hydraulically-driven circumferential clamping type submarine pipeline connector |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4348039A (en) * | 1980-07-17 | 1982-09-07 | Big Inch Marine Systems, Inc. | Release coupling |
| GB2415472A (en) * | 2004-06-23 | 2005-12-28 | Gloway Internat Inc | A pipe coupling including hydraulically actuated pipe grippingmembers |
| JP5032527B2 (en) * | 2008-07-17 | 2012-09-26 | 東尾メック株式会社 | Pipe fitting |
| CN202132643U (en) * | 2011-07-15 | 2012-02-01 | 沈阳金杯恒隆汽车转向系统有限公司 | Gas and liquid dual purpose quick connecting connector |
| CN105318119B (en) * | 2015-11-13 | 2017-05-24 | 哈尔滨工程大学 | Hydraulically-driven underwater connector |
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2016
- 2016-12-16 CN CN201611168750.5A patent/CN106594436B/en active Active
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| CN106594436A (en) | 2017-04-26 |
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