CN103111833A - Assembly and disassembly tool for clamping-pressing type mechanical connector - Google Patents
Assembly and disassembly tool for clamping-pressing type mechanical connector Download PDFInfo
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- CN103111833A CN103111833A CN2013100472135A CN201310047213A CN103111833A CN 103111833 A CN103111833 A CN 103111833A CN 2013100472135 A CN2013100472135 A CN 2013100472135A CN 201310047213 A CN201310047213 A CN 201310047213A CN 103111833 A CN103111833 A CN 103111833A
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Abstract
The invention provides an assembly and disassembly tool for a clamping-pressing type mechanical connector. The assembly and disassembly tool for the clamping-pressing type mechanical connector comprises an axial hydraulic cylinder loading mechanism and a hydraulic cylinder open-close mechanism. The axial hydraulic cylinder loading mechanism is composed of two half parts which are symmetrical in a left-right mode. The two half parts are axially and sequentially loading mechanism clamping claws, loading hydraulic cylinder pistons and loading hydraulic cylinder base seats from front to back. The loading hydraulic cylinder pistons are connected with the loading mechanism clamping claws. The left loading hydraulic cylinder base seat is connected with the right loading hydraulic cylinder base seat through a connecting hinge. Semi-circle grooves of the connector are formed in the central sides of the left hydraulic cylinder base seat and the right hydraulic cylinder base seat. Hydraulic cylinder base seat convex platforms are arranged inside the semi-circle grooves. The hydraulic cylinder open-close mechanism comprises an open-close hydraulic cylinder which is fixed between the left hydraulic cylinder base seat and the right hydraulic cylinder base seat through supports. Assembly and disassembly of the clamping-pressing type mechanical connector can be achieved rapidly.
Description
Technical field
What the present invention relates to is a kind of pipeline connecting device.
Background technology
It is simple that the clamp-press type mechanical connector has a configuration, sealing load is high, adapt to working environment complicated, and Deng the advantage of bearing certain pipeline axial force in place and moment of flexure, its sealing principle is to lean on the crimp of metal covering to form reliable annular sealing surface realization sealing, therefore the installation of completing the clamp-press type mechanical connector needs larger loading force, and installation process must steadily be carried out; In like manner, effect or mechanical connector internal cause due to external environmental factor, when causing connector to lose efficacy, must take off connector from pipeline again, the connector that more renews, some special environment of connector work has often hindered the enforcement such as traditional method for dismounting such as cuttings, and the dismounting of connector needs very large pullout of strength to complete, and this has just limited the extensive use of clamp-press type mechanical connector.
Summary of the invention
The object of the present invention is to provide a kind of connection procedure safety and steady, connect satisfactory for result, the fast and reliable clamp-press type mechanical connector installation and removal instrument of unloading process.
The object of the present invention is achieved like this:
Comprise axial liquid cylinder pressure load maintainer and hydraulic cylinder open-and-close mechanism;
Described axial liquid cylinder pressure load maintainer is made of symmetrical two halves, two halves is axially by being followed successively by after forward direction: load maintainer claw, loading hydraulic cylinder piston, loading hydraulic cylinder base, the loading hydraulic cylinder piston is connected with the load maintainer claw, left and right loading hydraulic cylinder base is by connecting chain connection, left and right loading hydraulic cylinder base central side is provided with the connector half slot, and is provided with the hydraulic cylinder base boss in described half slot;
Described hydraulic cylinder open-and-close mechanism comprises the folding hydraulic cylinder, and the folding hydraulic cylinder is fixed between the loading hydraulic cylinder base of left and right by support.
The present invention can also comprise:
1, the loading hydraulic cylinder piston nose is provided with annular groove, be connected with the load maintainer claw by sheathed hydraulic cylinder piston snap ring on it, left and right loading hydraulic cylinder base comprises respectively four hydraulic cylinders, there are four hydraulic cylinders of oil circuit UNICOM loading cylinder body base inside, left and right, left and right loading hydraulic cylinder base is connected with high-pressure oil pipe by hydraulic fluid port, and left and right loading hydraulic cylinder base sidepiece is provided with base and advances back hydraulic oil port and be connected with external power supply.
2, on left and right load maintainer claw, correspondence is provided with four groups of retaining mechanisms, and described retaining mechanism mainly comprises claw lock pin nut and claw lock pin.
3, the folding hydraulic cylinder is provided with balanced valve, and balanced valve is provided with the balanced valve oil inlet and outlet, and described balanced valve oil-out is connected with external power supply.
The invention provides a kind of clamp-press type mechanical connector Fast Installation and tool special for dismounting realized, its technical characteristics is embodied in:
The present invention mainly comprises the hydraulic cylinder open-and-close mechanism of the axial load maintainer of hydraulic cylinder and the controlled loading mechanism opening and closing on axial vertical plane of installation and removal clamp-press type mechanical connector.
The hydraulic cylinder load maintainer is divided into left and right two parts, left-half axially front and back is followed successively by: the left base of load maintainer left jamming claw, hydraulic cylinder piston and hydraulic cylinder, right half part axially front and back is followed successively by: the right base of load maintainer right jamming claw, hydraulic cylinder piston and hydraulic cylinder, the left and right hydraulic cylinder base connects by joint pin.
Left (right side) base of hydraulic cylinder comprises four hydraulic cylinders, reveal with contaminated with preventing hydraulic oil by left (right side) hydraulic cylinder front and rear cover restriction hydraulic cylinder piston stroke, there are four hydraulic cylinders of oil circuit UNICOM left (right side) cylinder body base inside, left and right hydraulic cylinder base is gone into reliable oil-feed oil return circuit by hydraulic oil pipe UNICOM.Hydraulic cylinder base top, left and right is provided with the turnover hydraulic oil port and is connected with external power supply, controls stepping up and relieving of hydraulic cylinder load maintainer.Hydraulic cylinder base top, left and right is provided with the folding hydraulic cylinder leg, is used for fixedly folding hydraulic cylinder.
The hydraulic cylinder piston front end is provided with annular groove, by sheathed hydraulic cylinder piston snap ring on it with are connected structure and form reliable the connection with left (right side) claw.On the claw of left and right, correspondence is provided with four groups of retaining mechanisms, is of value to the left and right hydraulic cylinder piston synchronous.
Reset hydraulic cylinder and be set in the balanced valve on top of hydraulic cylinder open-and-close mechanism, balanced valve is provided with the turnover hydraulic oil port and is connected with external power supply, and controlled loading mechanism is opening and closure on axial vertical plane.
The present invention adopts said structure, can complete the reliability installation and removal to pipeline of clamp-press type mechanical connector.When the clamp-press type mechanical connector is installed, externally power source provides in the situation of power, the open-and-close mechanism running, specific purpose tool opens, and mechanical connector one end of pre-installation pipeline is placed in the central channel of hydraulic cylinder base, and the hydraulic cylinder base boss is stuck in connector pressure rings draw-in groove, the specific purpose tool claw is stuck in the connector matrix draw-in groove, externally power source provides in the situation of power for the hydraulic cylinder open-and-close mechanism, closes special installation tool, screws the nut of retaining mechanism.external power supply provides power for the axial load maintainer of hydraulic cylinder, after specific purpose tool hydraulic cylinder base gasket ring, the interior compressive plane of compressive plane and claw pad is installed for connector force surface is provided, the running of hydraulic cylinder load maintainer, in the design of this specific purpose tool when claw back and hydraulic cylinder base front end capping are fitted, fixture is completed the installation to connector just, after completing the one-sided installation of connector, the load maintainer piston resets, unclamp the nut of retaining mechanism, open specific purpose tool, after the same method, complete the installation to an other side, realize quick non-being welded to connect of pipeline 1 and pipeline 2, the connection procedure safety and steady.
the present invention is when dismantling the clamp-press type mechanical connector, externally power source provides in the situation of power, the running of hydraulic cylinder load maintainer, clamp loading hydraulic cylinder, simultaneously, the open-and-close mechanism running, specific purpose tool opens, the claw of specific purpose tool is stuck in the claw groove of connector, and the hydraulic cylinder base boss is stuck in connector pressure rings draw-in groove, externally power source provides in the situation of power, close connector, the screw on nut of retaining mechanism, external power supply provides power, the running of hydraulic cylinder load maintainer, hydraulic cylinder opens, in specific purpose tool hydraulic cylinder base boss compressive plane and claw pad, compressive plane provides force surface for the connector dismounting, because load maintainer can provide larger axial installation and withdrawal force, and then complete the dismounting of Single Edge Connector.External power supply provides power, unclamps the nut of retaining mechanism, opens specific purpose tool, after the same method, completes the dismounting to an other side clamp-press type mechanical connector, and unloading process is fast and reliable.
Description of drawings
Fig. 1 be of the present invention under the tapered end locking state overall structure schematic diagram;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is left side of the present invention hydraulic cylinder schematic diagram;
Fig. 4 is clamp-press type mechanical connector working state schematic representation;
Fig. 5 is the working state schematic representation of the present invention when being used for installing card pressure type mechanical connector.
The specific embodiment
For example the present invention is done more detailed description below in conjunction with accompanying drawing:
In conjunction with Fig. 1-Fig. 3, this clamp-press type mechanical connector specific purpose tool comprises the hydraulic cylinder open-and-close mechanism of hydraulic cylinder load maintainer and the controlled loading mechanism opening and closing on axial vertical plane of axial loading installation and removal clamp-press type mechanical connector.the implication of a symbol is in Fig. 1 and Fig. 2: 1 balanced valve, 2 connect hinge, 3 folding hydraulic cylinders, 4 right folding hydraulic cylinder legs, 5 right hydraulic cylinder bases, 6 right hydraulic cylinder base drive end bearing brackets, 7 right jamming claw pads, 8 right jamming claws, 9 hydraulic cylinder snap rings, 10 hydraulic cylinder base lock pins, 11 base lock pin nuts, the 8' left jamming claw, 7 ' left jamming claw pad, 5' left hydraulic cylinder base, the left folding hydraulic cylinder leg of 4', 12 claw lock pin nuts, 13 claw lock pins, 14 balanced valve oil-ins, 14' balanced valve oil-out, 33 right hydraulic cylinder base oil-ins, 15 right hydraulic cylinder base rodless cavity oil inlet and outlets, 16 right hydraulic cylinder base rod chamber oil inlet and outlets, 17 right hydraulic cylinder piston rods, the right hydraulic cylinder piston rod of 17', 16' left hydraulic cylinder base rod chamber oil inlet and outlet, 15' left hydraulic cylinder base rodless cavity oil inlet and outlet, 33' left hydraulic cylinder base oil-out, compressive plane after 20 hydraulic cylinder base gasket rings, 21 base boss compressive planes, 22 base boss, 23 hydraulic cylinder base gasket rings, compressive plane in 24 claw pads.
Above-mentioned hydraulic cylinder load maintainer is divided into left and right two parts, and left-half axially front and back is followed successively by: load maintainer left jamming claw 8', left hydraulic cylinder piston 17' and left hydraulic cylinder base 5'; Right half part axially front and back is followed successively by: load maintainer right jamming claw 8, and right hydraulic cylinder piston 17 and right hydraulic cylinder base 5, the left and right hydraulic cylinder base connects by connecting hinge 2.
The left and right base 5' of above-mentioned hydraulic cylinder, 5 comprises four hydraulic cylinders, and there are respectively four hydraulic cylinders of oil circuit UNICOM left and right cylinder body base inside, and left and right base is connected with high-pressure oil pipe by hydraulic fluid port 15,15', 16,16', forms respectively reliable oil circuit.Left and right hydraulic cylinder base 5', 5 tops are provided with turnover hydraulic oil port 33', 33 and are connected with external power supply, control stepping up and relieving of hydraulic cylinder load maintainer.Left and right hydraulic cylinder base top is provided with folding hydraulic cylinder leg 4', 4, is used for fixedly folding hydraulic cylinder.
Above-mentioned left and right hydraulic cylinder piston 17,17' front end are provided with annular groove, by sheathed on it hydraulic cylinder piston snap ring 9', 9 with are connected structure and form with left and right claw 8 ', 8 and reliably be connected.On left and right claw 8', 8, correspondence is provided with four groups of retaining mechanisms, is of value to the left and right hydraulic cylinder piston synchronous.
Reset hydraulic cylinder 3 and be set in the balanced valve 1 on top of above-mentioned hydraulic cylinder open-and-close mechanism, balanced valve is provided with turnover hydraulic oil port 14,14' is connected with external power supply, and controlled loading mechanism is opening and closure on axial vertical plane.
The external power supply of using in the present embodiment is hydraulic power source power station or the portable hydraulic power product-derived of specialized designs.
The operation principle that clamp-press type mechanical connector of the present invention connects specific purpose tool is:
Be clamp-press type mechanical connector working state schematic representation in conjunction with Fig. 4, under the loading effect of specific purpose tool, left and right pressure rings 29', 29 moves to clamp-press type mechanical connector matrix draw-in groove 30 middle parts, ramp effect due to pressure rings 29', 29 inner surfaces, force the two seals hold-down ring of matrix inner surface to be embedded into pipe surface, form reliable sealing ring surface.In Fig. 4, the implication of a symbol is: A the first pipeline, 27' clamp-press type mechanical connector pressure rings extruding working face 1,28' pressure rings draw-in groove 1,29' clamp-press type mechanical connector pressure rings 1,30 clamp-press type mechanical connector matrix draw-in grooves, 29 clamp-press type mechanical connector pressure rings 2,28 pressure rings draw-in grooves 2,27 clamp-press type mechanical connector pressure rings extruding working faces 2, B second pipe, 31 pressure rings draw-in groove working faces 2,31' pressure rings draw-in groove working face 1, the 32 right working faces of matrix draw-in groove.
in conjunction with Fig. 4, before 5 clamp-press type mechanical connector specific purpose tools of the present invention carry out the installment work of clamp-press type mechanical connector, pressure rings 29 and the 29' front end of clamp-press type mechanical connector need be enclosed within completes initial installation on the mechanical connector matrix, during installation with the first pipeline one end plug card pressure type mechanical connector matrix inner and location, need to adopt twice installation of this connection specific purpose tool, when loading for the first time, need the claw 8 with specific purpose tool, 8' is placed in mechanical connector matrix draw-in groove 30, and the mechanical connector limit that wish is connected is placed in the half slot of hydraulic cylinder base, and specific purpose tool hydraulic cylinder base boss 22 is stuck in connector pressure rings draw-in groove 28, make hydraulic power supply that power is provided, specific purpose tool folding hydraulic cylinder works, specific purpose tool is closed, screw the tapered end nut 12 of the retaining mechanism 13 on claw, after completing, hydraulic power supply provides power, hydraulic oil is from left hydraulic cylinder base oil-in 33', enter hydraulic cylinder base, force load maintainer work, load maintainer shrinks when loading, the compressive plane 20 of hydraulic cylinder base half slot can prop up the extruding working face 27 of mechanical connector external pressure ring, provide the contraction loading force together with compressive plane in claw pad in being stuck in mechanical connector matrix draw-in groove, stroke design due to hydraulic cylinder piston, when claw back and the applying of hydraulic cylinder base front end capping, fixture is completed the installation of connector just, monolateral complete installation after, the tapered end nut of outwarding winding, open-and-close mechanism work, specific purpose tool opens, transposition, completing after the same method the opposite side of clamp-press type mechanical connector installs.
before clamp-press type mechanical connector specific purpose tool of the present invention carries out clamp-press type mechanical connector dismantlement work, externally power source provides in the situation of power, the running of hydraulic cylinder load maintainer, clamp loading hydraulic cylinder, simultaneously, the open-and-close mechanism running, specific purpose tool opens, claw 8 with specific purpose tool, 8' is stuck in 30 li of the mechanical connector matrix draw-in grooves of connector, and hydraulic cylinder loads boss 22' and is stuck in connector pressure rings draw-in groove 28, externally power source provides in the situation of power, close connector, the screw on nut of retaining mechanism, external power supply provides power, the running of hydraulic cylinder load maintainer, hydraulic cylinder opens, the outer compressive plane of specific purpose tool hydraulic cylinder boss back and claw inner groove provides force surface for the connector dismounting, because load maintainer can provide larger axial installation and withdrawal force, and then complete the dismounting of Single Edge Connector.External power supply provides power, unclamps the nut of retaining mechanism, opens specific purpose tool, after the same method, completes the dismounting to an other side clamp-press type mechanical connector.
When adopting the present invention to carry out the installation of pressure type mechanical connector, hydraulic power source provides enough large power, after specific purpose tool hydraulic cylinder base gasket ring, the interior compressive plane of compressive plane and claw pad is installed for connector force surface is provided, intensity is reliable herein, machining accuracy is higher, the connection procedure safety and steady connects satisfactory for result; When adopting this patent to carry out the dismounting of clamp-press type mechanical connector, in specific purpose tool hydraulic cylinder base boss compressive plane and claw pad, compressive plane provides force surface for the connector dismounting, and this two places intensity is reliable, and unloading process is fast and reliable.
Claims (5)
1. a clamp-press type mechanical connector installation and removal instrument, comprise axial liquid cylinder pressure load maintainer and hydraulic cylinder open-and-close mechanism; It is characterized in that:
Described axial liquid cylinder pressure load maintainer is made of symmetrical two halves, two halves is axially by being followed successively by after forward direction: load maintainer claw, loading hydraulic cylinder piston, loading hydraulic cylinder base, the loading hydraulic cylinder piston is connected with the load maintainer claw, left and right loading hydraulic cylinder base is by connecting chain connection, left and right loading hydraulic cylinder base central side is provided with the connector half slot, and is provided with the hydraulic cylinder base boss in described half slot;
Described hydraulic cylinder open-and-close mechanism comprises the folding hydraulic cylinder, and the folding hydraulic cylinder is fixed between the loading hydraulic cylinder base of left and right by support.
2. clamp-press type mechanical connector installation and removal instrument according to claim 1, it is characterized in that: the loading hydraulic cylinder piston nose is provided with annular groove, be connected with the load maintainer claw by sheathed hydraulic cylinder piston snap ring on it, left and right loading hydraulic cylinder base comprises respectively four hydraulic cylinders, there are four hydraulic cylinders of oil circuit UNICOM loading cylinder body base inside, left and right, left and right loading hydraulic cylinder base is connected with high-pressure oil pipe by hydraulic fluid port, and left and right loading hydraulic cylinder base sidepiece is provided with base and advances back hydraulic oil port and be connected with external power supply.
3. clamp-press type mechanical connector installation and removal instrument according to claim 1 and 2, it is characterized in that: on the load maintainer claw of left and right, correspondence is provided with four groups of retaining mechanisms, and described retaining mechanism mainly comprises claw lock pin nut and claw lock pin.
4. clamp-press type mechanical connector installation and removal instrument according to claim 1 and 2, it is characterized in that: the folding hydraulic cylinder is provided with balanced valve, and balanced valve is provided with the balanced valve oil inlet and outlet, and described balanced valve oil-out is connected with external power supply.
5. clamp-press type mechanical connector installation and removal instrument according to claim 3, it is characterized in that: the folding hydraulic cylinder is provided with balanced valve, and balanced valve is provided with the balanced valve oil inlet and outlet, and described balanced valve oil-out is connected with external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310047213.5A CN103111833B (en) | 2013-02-06 | 2013-02-06 | Assembly and disassembly tool for clamping-pressing type mechanical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310047213.5A CN103111833B (en) | 2013-02-06 | 2013-02-06 | Assembly and disassembly tool for clamping-pressing type mechanical connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103111833A true CN103111833A (en) | 2013-05-22 |
| CN103111833B CN103111833B (en) | 2015-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310047213.5A Active CN103111833B (en) | 2013-02-06 | 2013-02-06 | Assembly and disassembly tool for clamping-pressing type mechanical connector |
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| CN (1) | CN103111833B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103331596A (en) * | 2013-07-03 | 2013-10-02 | 中国海洋石油总公司 | Connecting tool of clamping and pressing mechanical connector |
| CN104344078A (en) * | 2014-08-12 | 2015-02-11 | 山东科技大学 | Device for intelligently installing deepwater snap-type mechanical pipeline connector and using method thereof |
| CN105443084A (en) * | 2015-11-25 | 2016-03-30 | 中国海洋石油总公司 | Installation tool of clamping jaw type connectors |
| CN107309835A (en) * | 2017-07-31 | 2017-11-03 | 天津大学 | A kind of dismantling device of elastic tooth-like mechanical connector |
| CN107971971A (en) * | 2017-12-27 | 2018-05-01 | 江苏燕宏达重工机械有限公司 | A kind of device and its system for dismantling tamping pickaxe |
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| CN101418875A (en) * | 2008-12-04 | 2009-04-29 | 哈尔滨工程大学 | Positioning and clamping device special for submarine pipeline flange automatic joint tool |
| CN101649929A (en) * | 2009-07-07 | 2010-02-17 | 哈尔滨工程大学 | Deep sea flange connecting bolt library screwing device |
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| US4133557A (en) * | 1977-08-12 | 1979-01-09 | Vetco, Inc. | Preloaded misalignment pipe connector |
| US4290632A (en) * | 1979-01-08 | 1981-09-22 | Manchester Jr Luther L | Apparatus for connecting together flowline end portions |
| US5934832A (en) * | 1997-07-18 | 1999-08-10 | Baugh; Benton F. | Pipeline recovery apparatus |
| GB2396678A (en) * | 2002-12-23 | 2004-06-30 | Taylor Kerr | Apparatus for repairing an underwater pipe |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103331596A (en) * | 2013-07-03 | 2013-10-02 | 中国海洋石油总公司 | Connecting tool of clamping and pressing mechanical connector |
| CN103331596B (en) * | 2013-07-03 | 2016-04-06 | 中国海洋石油总公司 | The fastening means of clamp-press type mechanical connector |
| CN104344078A (en) * | 2014-08-12 | 2015-02-11 | 山东科技大学 | Device for intelligently installing deepwater snap-type mechanical pipeline connector and using method thereof |
| CN105443084A (en) * | 2015-11-25 | 2016-03-30 | 中国海洋石油总公司 | Installation tool of clamping jaw type connectors |
| CN107309835A (en) * | 2017-07-31 | 2017-11-03 | 天津大学 | A kind of dismantling device of elastic tooth-like mechanical connector |
| CN107971971A (en) * | 2017-12-27 | 2018-05-01 | 江苏燕宏达重工机械有限公司 | A kind of device and its system for dismantling tamping pickaxe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103111833B (en) | 2015-04-08 |
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Inventor after: Wang Liquan Inventor after: Wei Zongliang Inventor after: Fu Chuangye Inventor before: Wang Liquan Inventor before: Fu Chuangye Inventor before: Wei Zongliang |
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Free format text: CORRECT: INVENTOR; FROM: WANG LIQUAN FU CHUANGYE WEI ZONGLIANG TO: WANG LIQUAN WEI ZONGLIANG FU CHUANGYE |
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