CN103363244A - Pipeline plugging device - Google Patents
Pipeline plugging device Download PDFInfo
- Publication number
- CN103363244A CN103363244A CN2013103380351A CN201310338035A CN103363244A CN 103363244 A CN103363244 A CN 103363244A CN 2013103380351 A CN2013103380351 A CN 2013103380351A CN 201310338035 A CN201310338035 A CN 201310338035A CN 103363244 A CN103363244 A CN 103363244A
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- cylinder piston
- moving
- jaw
- caliper
- piston
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- 210000001847 Jaw Anatomy 0.000 claims abstract description 37
- 230000000875 corresponding Effects 0.000 claims abstract description 4
- 230000001429 stepping Effects 0.000 claims description 12
- 239000002828 fuel tank Substances 0.000 claims description 11
- 238000004642 transportation engineering Methods 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 40
- 238000010586 diagram Methods 0.000 description 7
- 239000002360 explosive Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006011 modification reaction Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001264 neutralization Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000003068 static Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
A pipeline plugging device comprises a clamping plier body part and a hydraulic part, wherein the clamping plier body part comprises a fixed plier body and a movable plier body, the fixed plier body is U-shaped with the opening facing downwards, the movable plier body is U-shaped with the opening facing upwards, the fixed plier body and the movable plier body are connected in a vertically corresponding mode, a fixed jaw is arranged in the U-shaped opening of the movable plier body, the hydraulic part comprises a movable jaw, a clamping cylinder piston, an oil tank, a hand pump piston, a hand pump handle and a pin type rotation three-position four-way valve, the movable jaw is arranged in the U-shaped opening of the fixed plier body, the clamping cylinder piston is connected to the upper end of the middle portion of the movable jaw, and the hand pump piston is arranged at the top end of a clamping cylinder body. The pipeline plugging device has the advantages that clamping elements and hydraulic pumps are integrated, and therefore no extra power system is needed; operation can be carried out by two people face to face at the same time to improve working efficiency, and plugging work can be finished in one minute; sparks can not be generated during working, and therefore the pipeline plugging device is suitable for flammable and combustible environments.
Description
Technical field
The present invention relates to pipeline plugging device technical field, belong to a kind of pipeline stopper.
Background technique
At present, mainly comprise spigot and socket type pipeline, trough pipeline, soft pipeline at petroleum pipeline, because fed distance reaches thousands of kilometers, with a varied topography, environment is unpredictable, leaks oily accident inevitable, when particularly running into the natural disasteies such as debris flow, landslide, pipeline is subject to huge external force and causes fracture, thereby oil plant is leaked.Traditional solution mainly is with hammer the speciality stopper to be driven in fracture pipeline place, thereby reduces the waste of oil plant.But owing to having certain pressure in the pipeline, and oil plant is in leak condition always, so stopper can not be driven in pipeline easily; Can not be guaranteed to fit fully with tube wall even stopper drives in, still have to a certain extent oil leakage phenomenon, the oil plant that causes so can not thoroughly solve line break leaks.The pipeline stopper that existing market can be purchased all needs the power match equipment in addition, for the shutoff clamping device provides the hydraulic power input, brings many inconvenience for actual the use.
Summary of the invention
The purpose of this invention is to provide a kind of pipeline stopper, the tight and oil hydraulic pump of its truck need not to join in addition power system in one; In order to increase work efficiency, can face-to-face simultaneously operation of two people, shutoff work can be finished in one minute, and spark can not be produced during work, be applicable to inflammable and explosive environment.
For achieving the above object, the present invention takes following technological scheme:
A kind of pipeline stopper is characterized in that: it includes the chucking clamp body and divides and hydraulic part;
This chucking clamp body divides and comprises: fixed caliper and moving caliper, this fixed caliper is " recessed " shape, opening down, this moving caliper is " recessed " shape, opening up, this fixed caliper down, this moving caliper is up, the up and down corresponding connection of this fixed caliper and moving caliper, about the joint be provided with active pin; In " recessed " shape opening of moving caliper, be provided with regular jaw;
This hydraulic part comprises: moving jaw, step up that cylinder piston, fuel tank, hand are made pump piston, hand is made pump handle, pin type rotation three-position four-way valve; In fixed caliper " recessed " shape opening, be provided with moving jaw, on the moving jaw middle part, be connected with and step up the cylinder piston, be provided with in the outside of stepping up the cylinder piston and step up cylinder body, this steps up cylinder body fuel tank outward, be provided with hand on this top of stepping up cylinder body and make pump piston, this hand is made pump piston and is provided with hand and plays the pump handle;
Described pin type rotation three-position four-way valve has a pin type rotatable handle, four interfaces, first interface B is connected with the forward oil pocket b that steps up the cylinder piston by oil duct, move by forward oil pocket b oil transportation is promoted to step up cylinder piston driving moving jaw, finish the chucking action; Second interface A is connected with the reverse chamber a that steps up the cylinder piston by oil duct, by the oil transportation of reverse chamber is promoted to step up cylinder piston driving moving jaw, finishes and unclamps action; The 3rd interface P plays pump output hydraulic pressure oil by oil duct and hand and is connected; The 4th interface T is that the pressure release hydraulic fluid port is connected with fuel tank by oil duct.
The described forward oil pocket b that steps up the cylinder piston is connected with relief valve W.
Described regular jaw is rectangular, the both sides, top are provided with acclivitous groove, and this regular jaw upper end is circular-arc.
Described moving jaw is rectangular, the both sides, bottom are provided with downward-sloping groove, and this moving jaw lower end is circular-arc.
In a preferred embodiment, be provided with two hands on the top of stepping up cylinder body and make pump piston.Can face-to-face simultaneously operation of two people.
Advantage of the present invention is: the tight and oil hydraulic pump of its truck need not to join in addition power system in one; In order to increase work efficiency, can face-to-face simultaneously operation of two people, shutoff work can be finished in one minute, and spark can not be produced during work, be applicable to inflammable and explosive environment.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is hydraulic part structural representation of the present invention.
Fig. 3 is Fig. 2 A-A sectional structure schematic diagram.
Fig. 4 is Fig. 2 plan structure schematic diagram.
Fig. 5 is Fig. 2 B-B sectional structure schematic diagram.
Fig. 6 is fixed caliper and moving caliper structural representation.
Fig. 7 is that the sectional structure schematic diagram is looked on Fig. 6 left side.
Fig. 8 is Fig. 7 plan structure schematic diagram.
Fig. 9 is the hydraulic part hydraulic schematic diagram.
Figure 10 is real use state shutoff pipeline schematic diagram.
Drawing reference numeral: 1, hand is played the pump handle; 2, hand is made pump piston; 3, moving caliper; 4, step up the cylinder piston; 5, moving jaw; 51, downward-sloping groove; 52, circular-arc; 6, active pin; 7, fixed caliper; 8, regular jaw; 81, acclivitous groove; 82, circular-arc; 9, fuel tank; 10, pipeline; 11, pin type rotatable handle; 12, pin type rotation three-position four-way valve; 13, unclamp oil duct; 14, hand is played the pump torque arm; 15, chucking oil duct; 16, pressure release oil duct; 17, pin; 18, step up cylinder body.
Embodiment
Referring to Fig. 1～shown in Figure 10: a kind of pipeline stopper, it includes the chucking clamp body and divides and hydraulic part;
This chucking clamp body divides and comprises: fixed caliper 7 and moving caliper 3;
This fixed caliper 7 is " recessed " shape, and is opening down, and this moving caliper 3 is " recessed " shape, and is opening up, this fixed caliper 7 down, this moving caliper 3 up, this fixed caliper 7 and moving caliper corresponding connection about in the of 3 are provided with active pin 6 in joint up and down; In " recessed " shape opening of moving caliper 3, be provided with regular jaw 8;
This hydraulic part comprises: moving jaw 5, step up that cylinder piston 4, fuel tank 9, hand are made pump piston 2, hand is made pump handle 1, pin type rotation three-position four-way valve 12; In fixed caliper 7 " recessed " shape opening, be provided with moving jaw 5, be connected with by pin 17 in moving jaw 5 middle parts upper ends and step up cylinder piston 4, be provided with in the outside of stepping up cylinder piston 4 and step up cylinder body 18, this steps up that fuel tank 9 is arranged outside the cylinder body 18, be provided with hand on this top of stepping up cylinder body 18 and make pump piston 2, this hand is made pump piston 2 and is provided with that hand is played pump handle 1 and hand is played pump torque arm 14.
Described pin type rotation three-position four-way valve 12 has a pin type rotatable handle 11, four interface A, B, P, T, first interface B is connected with the forward oil pocket b that steps up cylinder piston 4 by oil duct, move by forward oil pocket b oil transportation being promoted to step up cylinder piston 4 drive moving jaws 5, finish the chucking action; Second interface A is connected with the reverse chamber a that steps up cylinder piston 4 by oil duct, drives moving jaw by the oil transportation of reverse chamber being promoted to step up cylinder piston 4, finishes and unclamps action; The 3rd interface P plays pump output hydraulic pressure oil by oil duct and hand and is connected; The 4th interface T is that the pressure release hydraulic fluid port is connected with fuel tank by oil duct.
The described forward oil pocket b that steps up cylinder piston 4 is connected with relief valve W.
Described regular jaw is 8 rectangular, the both sides, top are provided with acclivitous groove 81, and these regular jaw 8 upper ends are circular-arc 82.
Described moving jaw is 5 rectangular, the both sides, bottom are provided with downward-sloping groove 51, and this moving jaw lower end is circular-arc 52.
In a preferred embodiment, be provided with two hands on the top of stepping up cylinder body 18 and make pump piston 1.Can face-to-face simultaneously operation of two people.
Hand is beaten pump C, D and hydraulic oil is pressurized to 63MPa is entered by oil duct and step up in the cylinder body 18, acts on to step up cylinder piston 4 and produce the 25000kgF thrusts and drive moving jaws 5, finishes the chucking action.When the pin type rotatable handle 11 of pin type rotation three-position four-way valve 12 was shifted the neutral position onto, pressure oil flow back into fuel tank by pressure release oil duct 16, system decompression.Step up cylinder piston 4 motionless remaining static, when pin type rotatable handle 11 in the unlocked position, pressure oil is connected with unclamping oil duct 13, the pressure oil acting in opposition promotes to step up the motion of cylinder piston reverses direction in stepping up the cylinder piston, produces the action of unclamping; When pin type rotatable handle 11 in the chucking position, pressure oil is connected with chucking oil duct 15, the pressure oil positive acting is in stepping up the cylinder piston, promotion steps up cylinder piston positive movement, produce the action of chucking, until spool is flattened, play the effect (as shown in Figure 10) of shutoff spool.
Performance parameter
1, can shutoff 150mm or 100mm steel pipe;
2, structural type: manually+hydraulic operation, monolithic construction (pipeline, oil cylinder integrated);
3, shutoff time :≤1min;
4, operator: 2 people operate simultaneously;
5, steering force :≤20kg
6, envelope size: 650X350X200mm
7, weight≤20kg;
8, working pressure: 63MPa;
9, operating temperature :-41 ℃～46 ℃; Storage temperature :-55 ℃～70 ℃;
The above only is preferred embodiment of the present invention, is not structure of the present invention is done any pro forma restriction.Every foundation technical spirit of the present invention all still belongs in the scope of technological scheme of the present invention any simple modification, equivalent variations and modification that above embodiment does.
Claims (5)
1. pipeline stopper, it is characterized in that: it includes the chucking clamp body and divides and hydraulic part;
This chucking clamp body divides and comprises: fixed caliper and moving caliper, this fixed caliper is " recessed " shape, opening down, this moving caliper is " recessed " shape, opening up, this fixed caliper down, this moving caliper is up, the up and down corresponding connection of this fixed caliper and moving caliper, about the joint be provided with active pin; In " recessed " shape opening of moving caliper, be provided with regular jaw;
This hydraulic part comprises: moving jaw, step up that cylinder piston, fuel tank, hand are made pump piston, hand is made pump handle, pin type rotation three-position four-way valve; In fixed caliper " recessed " shape opening, be provided with moving jaw, on the moving jaw middle part, be connected with and step up the cylinder piston, be provided with in the outside of stepping up the cylinder piston and step up cylinder body, this steps up cylinder body fuel tank outward, be provided with hand on this top of stepping up cylinder body and make pump piston, this hand is made pump piston and is provided with hand and plays the pump handle;
Described pin type rotation three-position four-way valve has a pin type rotatable handle, four interfaces, first interface (B) is connected with the forward oil pocket (b) that steps up the cylinder piston by oil duct, move by forward oil pocket (b) oil transportation is promoted to step up cylinder piston driving moving jaw, finish the chucking action; Second interface (A) is connected with the reverse chamber (a) of stepping up the cylinder piston by oil duct, by the oil transportation of reverse chamber is promoted to step up cylinder piston driving moving jaw, finishes and unclamps action; The 3rd interface (P) is played pump output hydraulic pressure oil by oil duct and hand and is connected; The 4th interface (T) is that the pressure release hydraulic fluid port is connected with fuel tank by oil duct.
2. pipeline stopper according to claim 1, it is characterized in that: the described forward oil pocket (b) that steps up the cylinder piston is connected with relief valve (W).
3. pipeline stopper according to claim 1 and 2, it is characterized in that: described regular jaw is rectangular, the both sides, top are provided with acclivitous groove, and this regular jaw upper end is circular-arc.
4. pipeline stopper according to claim 3, it is characterized in that: described moving jaw is rectangular, the both sides, bottom are provided with downward-sloping groove, and this moving jaw lower end is circular-arc.
5. pipeline stopper according to claim 4 is characterized in that: be provided with two hands on the top of stepping up cylinder body and make pump piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103380351A CN103363244A (en) | 2013-08-06 | 2013-08-06 | Pipeline plugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103380351A CN103363244A (en) | 2013-08-06 | 2013-08-06 | Pipeline plugging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103363244A true CN103363244A (en) | 2013-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013103380351A Pending CN103363244A (en) | 2013-08-06 | 2013-08-06 | Pipeline plugging device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112372250A (en) * | 2020-11-16 | 2021-02-19 | 广东理标信息科技有限公司 | Processing method of strong magnetic plugging device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2091854U (en) * | 1990-11-12 | 1992-01-01 | 钱锦学 | Hydraulic jack with double pumps and double supporting posts |
| US5577535A (en) * | 1994-08-19 | 1996-11-26 | Petroleo Brasileiro S.A. - Petrobras | Method and equipment for the repair of the outer layer of submarine flexible pipings |
| CN2823627Y (en) * | 2005-09-14 | 2006-10-04 | 刘建 | Electric manual dual-purpose hydraulic pushing rod |
| CN201407237Y (en) * | 2009-04-27 | 2010-02-17 | 周重威 | Hand-operated hydraulic pump for jacking implement |
| CN201916527U (en) * | 2010-11-26 | 2011-08-03 | 何筱钦 | Hydraulic pipeline mandatory stop valve |
| CN202338732U (en) * | 2011-11-29 | 2012-07-18 | 郑州荣奇热电能源有限公司 | Hydraulic pipe-clamping leak stopper |
| CN203384574U (en) * | 2013-08-06 | 2014-01-08 | 中国人民解放军总后勤部油料研究所 | Pipeline plugging device |
-
2013
- 2013-08-06 CN CN2013103380351A patent/CN103363244A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2091854U (en) * | 1990-11-12 | 1992-01-01 | 钱锦学 | Hydraulic jack with double pumps and double supporting posts |
| US5577535A (en) * | 1994-08-19 | 1996-11-26 | Petroleo Brasileiro S.A. - Petrobras | Method and equipment for the repair of the outer layer of submarine flexible pipings |
| CN2823627Y (en) * | 2005-09-14 | 2006-10-04 | 刘建 | Electric manual dual-purpose hydraulic pushing rod |
| CN201407237Y (en) * | 2009-04-27 | 2010-02-17 | 周重威 | Hand-operated hydraulic pump for jacking implement |
| CN201916527U (en) * | 2010-11-26 | 2011-08-03 | 何筱钦 | Hydraulic pipeline mandatory stop valve |
| CN202338732U (en) * | 2011-11-29 | 2012-07-18 | 郑州荣奇热电能源有限公司 | Hydraulic pipe-clamping leak stopper |
| CN203384574U (en) * | 2013-08-06 | 2014-01-08 | 中国人民解放军总后勤部油料研究所 | Pipeline plugging device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112372250A (en) * | 2020-11-16 | 2021-02-19 | 广东理标信息科技有限公司 | Processing method of strong magnetic plugging device |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20131023 |