CN102395441A - Dual-structure hose and terminal device thereof - Google Patents
Dual-structure hose and terminal device thereof Download PDFInfo
- Publication number
- CN102395441A CN102395441A CN2010800170318A CN201080017031A CN102395441A CN 102395441 A CN102395441 A CN 102395441A CN 2010800170318 A CN2010800170318 A CN 2010800170318A CN 201080017031 A CN201080017031 A CN 201080017031A CN 102395441 A CN102395441 A CN 102395441A
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- China
- Prior art keywords
- flexible pipe
- unit
- passage
- hose
- capping unit
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K5/00—Gas flame welding
- B23K5/22—Auxiliary equipment, e.g. backings, guides
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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
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/22—Multi-channel hoses
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K7/00—Cutting, scarfing, or desurfacing by applying flames
- B23K7/10—Auxiliary devices, e.g. for guiding or supporting the torch
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
- B23K9/323—Combined coupling means, e.g. gas, electricity, water or the like
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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
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/20—Double-walled hoses, i.e. two concentric hoses
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/06—Gas-pressure cables; Oil-pressure cables; Cables for use in conduits under fluid pressure
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/005—Electrical coupling combined with fluidic coupling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Arc Welding In General (AREA)
Abstract
The present invention relates to a double-structure hose and a terminal device thereof. The invention comprises an external hose (102) and an internal hose (104) positioned therein. At least one supporting baffle plate (106) is arranged between the internal hose (104) and the external hose (102). Therefore, a transfer passage (A) is formed through the internal hose (104) and a transfer passage (B) is formed between the internal hose (104) and the external hose (102), thereby transferring different fluids or gases by separating the fluids or the gases from each other. In addition, a terminal device (200) connected with the external hose (102) and the internal hose (104) is provided.; The terminal device (200) comprises a cylindrical body (210), wherein the body (210) is combined with a 1st cover unit (220) for coupling one end of the body (210) with the external hose (102) and a 2nd cover unit (230) for being coupled with the other end of the body (210) and receiving a drawing unit (234). The drawing unit (234) is equipped with a drawing shaft (234b) of which one end is connected to the internal hose (104) and the other end is connected to an internal hose nipple (236) so that fluids or gases transferred through the transfer passage (A) can be transferred. Furthermore, the body (210) comprises an external hose nipple (240) to supply the fluids or the gases transferred through the transfer passage (B) to the outside by forming a mounting hole (216) on the body.; According to the present invention, a hose tangle is prevented during work, and consequently the invention has the benefits of improving working efficiency and easily drawing different fluids or gases by separating the fluids or the gases from each other.
Description
Technical field
The present invention relates to flexible pipe.More particularly, the present invention relates to double structure flexible pipe and terminal installation thereof, can supply the various media that are used for various welding jobs dividually.
Background technology
Usually, in gas cutting and welding procedure, supply different gas and different fluids.In gas loop welder skill, when use is used to weld the control line of control and is used for the power line of power supply supply, accommodating fluid.In other words, according to the various media of welding planned supply.Therefore, must adopt suitable flexible pipe.
Below, with describe the flexible pipe that can use according to work plan differently.Fig. 1 is the cutaway view that common flexible pipe is shown.
Fig. 1 a is the structure that is used to supply the flexible pipe of different fluids or different gas.For example, flexible pipe is used to supply oxy-acetylene gas.
Shown in Fig. 1 a, be provided with first and second flexible pipes 1 and 2.First flexible pipe and second flexible pipe are through being with 3 to tighten.Usually, can only tighten the part of first and second flexible pipes, maybe can the first and second flexible pipe integral body be tightened through the whole outer surface that uses other outer cover or other pipe to cover first and second flexible pipes 1 and 2.
Fig. 1 b illustrates the flexible pipe that is used for gas welding technique.The flexible pipe of Fig. 1 b comprises flexible pipe 5, flexible pipe 7 and steam hose 8, in flexible pipe 5, is provided with the control line 4 that is used to weld control, in flexible pipe 7, is provided with the power line 6 that is used for supplying with in welding process electricity, and steam hose 8 is used for supply gas.In addition, flexible pipe 5,7,8 is through being with 9 to tighten.
Fig. 1 c illustrates the flexible pipe that is used for the water-cooled gas welding technique.Shown in Fig. 1 c, the flexible pipe that is used for the water-cooled gas welding technique comprises that first flexible pipe, 14, the first flexible pipes 14 comprise around flexible pipe sheath 11, control line 12 and the power line 13 between steam hose 10 and flexible pipe sheath 11 of the outer surface of air hose 10.In addition, the flexible pipe that is used for the water-cooled gas welding also comprises two water-cooled flexible pipes 15, and the water-cooled flexible pipe 15 and first flexible pipe were opened and be used to into water and water outlet in 14 minutes.First flexible pipe 14 and two water-cooled flexible pipes 15 are through being with 16 to tighten.
But above-mentioned flexible pipe has following problem.
In order to transmit different fluids or different gas, above-mentioned flexible pipe is tightened, thereby is fit to two of corresponding uses or three independent flexible pipes as a flexible pipe.
In this case, can increase the whole external diameter of flexible pipe.
In addition, because independent flexible pipe must be tightened with as a flexible pipe, need carry out and the irrelevant extra work process of real work.Therefore, whole operating efficiency can reduce.
If do not carry out welding job tightening under each state that independently flexible pipe or a part of flexible pipe are tightened, in welding job, flexible pipe possibly tangle.Therefore, the mobility of flexible pipe, operability and workability can reduce.
In addition, shown in Fig. 1 b and 1c, the state arrangement that mixes with control line 4 and power line 5 when control line 4 and power line 5 is externally the time, and flexible pipe is cut off or damages by external impact easily.Because the damage of flexible pipe can make control line 4 and power line 5 break off.Therefore, be difficult to carry out normal welding job.
Simultaneously, when using a plurality of independently flexible pipe, must be to each flexible pipe installing terminal device independently.Terminal installation is as fluid or gas are fed to the destination.Therefore, because the installation of terminal installation has increased man-hour, and must buy terminal installation corresponding to each flexible pipe.Therefore, can increase cost.
Summary of the invention
Technical problem
Therefore, the present invention is in view of the problems referred to above that occur in the prior art, and one of the object of the invention provides a kind of double structure flexible pipe, can adopt smaller volume to replace several independent flexible pipes to transmit different mediums, makes different medium separated from one another simultaneously.
Another object of the present invention is through preventing flexible pipe because external impact is out of shape and is improved job stability.
Another purpose of the present invention is through only using a terminal installation to be fed to the outside through the different medium that the double structure flexible pipe separately transmits.
Technical scheme
To achieve these goals, according to an aspect of the present invention, a kind of double structure flexible pipe is provided, comprises: first flexible pipe, said first flexible pipe have predetermined length and predetermined diameter; Second flexible pipe, said second flexible pipe is spaced apart with the outer surface of preset distance and said first flexible pipe in the outside of said first flexible pipe; At least one supporting baffle, said at least one supporting baffle between said first flexible pipe and said second flexible pipe to support said second flexible pipe; First transmits passage, and said first transmits passage is formed in said first flexible pipe; And second transmit passage, and said second transmits passage between said first flexible pipe and said second flexible pipe.Transmit passage through the said first transmission passage and said second respectively and supply two media dividually.
According to a further aspect in the invention, a kind of terminal installation is provided, comprises: first hose coupling, said first hose coupling are used for the medium that transmits through first flexible pipe with predetermined diameter is fed to the outside; And second hose coupling, said second hose coupling is used for another kind of medium is fed to the outside, said another kind of medium through between around said first flexible pipe second flexible pipe and said first flexible pipe of outside between second transmit the passage transmission.
Terminal installation comprises: body, and said body has drum; First capping unit, said first capping unit are installed around an end of said body and the part of said second flexible pipe simultaneously, so that said body is connected with said second flexible pipe; Draw the unit, said drawing on the end opposite that the unit is installed in said body; Draw axle, the said axle that draws is installed in and saidly draws in the unit and have the end that is connected with said first flexible pipe and be connected the end opposite with transmission medium with said first hose coupling; Second capping unit, said second capping unit saidly connect with the said end opposite of said body when drawing the unit admitting; And installing hole, said installing hole is formed in the said body, thereby with the said second hose coupling said installing hole of packing into.
According to a further aspect in the invention, a kind of double structure flexible pipe is provided, comprises: first flexible pipe, the power line that in welding job, is used for welding the control line of control and being used for the power supply supply is installed in said first flexible pipe; Second flexible pipe, said second flexible pipe is spaced apart with the outer surface of preset distance and said first flexible pipe in the outside of said first flexible pipe; At least one supporting baffle, said at least one supporting baffle between said first flexible pipe and said second flexible pipe to support said second flexible pipe; Transmit passage, said transmission passage is formed between said first flexible pipe and said second flexible pipe.Said control line and said power line separate with the medium of supplying through said transmission passage.
According to a further aspect in the invention, a kind of terminal installation is provided, comprises: first capping unit, said first capping unit connects with an end of second flexible pipe with predetermined diameter; Body, said body have an end that connects with said first capping unit; Draw the unit, said drawing in the interior perimeter surface of end opposite that the unit is installed in said body; Contact plug, said contact plug are installed in said drawing on the unit and with control line and are connected with power line, and said control line and power line are from extending with isolated first flexible pipe that is positioned at simultaneously in said second flexible pipe of said second flexible pipe; Draw axle, the said axle that draws is installed in said drawing in the unit to send from the medium that transmits passage, and said transmission passage is formed between said first flexible pipe and said second flexible pipe; Second capping unit, said second capping unit saidly connect with the outer surface of the said end opposite of said body when drawing the unit admitting; And hose coupling, said hose coupling is connected through said transmission passage said medium is sent to the outside with the said axle that draws.
In this situation, said terminal installation also comprises seal, and said seal prevents said dielectric leakage when connecting with said second flexible pipe through said first capping unit with the end at said body between said body and said second flexible pipe.
In addition; Said terminal installation also comprises: baffle ring; Said baffle ring prevents that said body from separating with said second flexible pipe when connecting with said second flexible pipe through said first capping unit with the end at said body between said body and said second flexible pipe.
Said baffle ring comprises disk spring, and said disk spring has the interior diameter that reduces gradually.
In addition, said terminal installation also comprises seal, and said seal is between the said end opposite and said the drawing between the unit to prevent said dielectric leakage of said body.
Beneficial effect
As stated, has following effect according to double structure flexible pipe of the present invention and terminal installation.
The present invention provides the flexible pipe of first and second flexible pipes with two concentric structures.Therefore, can transmit different fluids or different gas through a flexible pipe, thereby can reduce the volume of flexible pipe.In addition, carry out the common situation of work with the flexible pipe of tightening through use and compare, prevented hose entanglement, thereby improved practicality.
In addition, if high temperature fluid through the first flexible pipe supply, and cooling fluid is through the second flexible pipe supply, or in second flexible pipe, forms air layer, then high temperature fluid can transmit reposefully and not extra through first flexible pipe isolation is provided.
In addition, at least one supporting baffle makes the damage of first and second flexible pipes that caused by external impact minimize between first and second flexible pipe thus.The amount that therefore, can prevent the medium through transmitting the passage supply reduces.
In addition, only one different medium is separated from one another or the terminal installation that medium separates with electric wire connected with an end of double structure flexible pipe.Therefore, compare, can save man-hour and cost with the common situation of the terminal installation that connects with each flexible pipe separately.
Description of drawings
Fig. 1 a to 1c is the cutaway view that common flexible pipe is shown;
Fig. 2 is the cutaway view that illustrates according to the flexible pipe of the first embodiment of the present invention;
Fig. 2 b is the sectional view that the part of Fig. 2 a is shown;
Fig. 3 is the stereogram that the terminal installation that connects with the flexible pipe of Fig. 2 a and 2b is shown;
Fig. 4 is the exploded perspective view that the terminal installation of Fig. 3 is shown;
Fig. 5 is the stereogram that illustrates according to the cross section of the flexible pipe of the first embodiment of the present invention and the coupling part between the terminal installation;
Fig. 6 a is the cutaway view that flexible pipe according to a second embodiment of the present invention is shown;
Fig. 6 b is the sectional view that the part of Fig. 6 a is shown;
Fig. 7 is the stereogram that the terminal installation that connects with the flexible pipe of Fig. 6 a and 6b is shown;
Fig. 8 is the exploded perspective view that the terminal installation of Fig. 7 is shown; And
Fig. 9 is the stereogram that the cross section of according to a second embodiment of the present invention flexible pipe and the coupling part between the terminal installation is shown.
Preferred forms
Below, will describe double structure flexible pipe 100 and terminal installation 200 thereof in detail with reference to accompanying drawing according to exemplary embodiment of the present invention.
Fig. 2 a is the cutaway view that illustrates according to the flexible pipe 100 of the first embodiment of the present invention, and Fig. 2 b is the sectional view that the part of Fig. 2 a is shown.
Below, will double structure flexible pipe 100 and terminal installation 200 thereof according to exemplary embodiment of the present invention be described with reference to Fig. 2 a and 2b.
Shown in Fig. 2 a and 2b, flexible pipe 100 comprise the transmission passage A that forms by inner flexible tube 104 and be formed on outer flexible tube 102 and inner flexible tube 104 between the space in the transmission channel B.Transmit passage A and transmit different fluids or different gas with B.In addition, high temperature fluid can transmit through transmitting passage A.In this case, be distributed to the outside, can or can in transmitting channel B, form air layer through transmission channels B supply cooling fluid and need not accommodating fluid extraly in order to prevent heat.
Between outer flexible tube 102 and inner flexible tube 104, be provided with at least one supporting baffle 106.Supporting baffle 106 supports outer flexible tube 102.Supporting baffle 106 is used to prevent outer flexible tube 102 and inner flexible tube 104 distortion.In other words, if external impact is applied to flexible pipe 100, the profile of at least one can be out of shape in outer flexible tube 102 and the inner flexible tube 104.This means and transmit passage A and B distortion.The distortion that transmits passage A and B has reduced the amount of the medium of being supplied.Therefore, the shape deformation that gripper shoe 106 prevents to transmit passage A and B to be guaranteeing fluid path, thereby supplies the medium of initial predetermined amount exactly.
Simultaneously, inner flexible tube 104 has the length than outer flexible tube 102 length.But the length of inner flexible tube 104 can the length than outer flexible tube 102 be not long utterly.In other words, the length of inner flexible tube 104 can be shorter than the length of outer flexible tube 102, or with the equal in length of outer flexible tube 102.If the length of inner flexible tube 104 is longer than the length of outer flexible tube 102, flexible pipe 100 can easily with below connect the terminal installation of describing 100.
Fig. 3 is the stereogram that the terminal installation 200 that connects with the flexible pipe 100 of Fig. 2 a and 2b is shown.Fig. 4 is the exploded perspective view that the terminal installation of Fig. 3 is shown, and Fig. 5 is the stereogram that the cross section of the coupling part between flexible pipe 100 and the terminal installation 200 is shown.
Shown in Fig. 3-5, terminal installation 200 comprises body 210, and body 210 has the through hole D that forms in the inside of body 210 through boring a hole and has drum.Body 210 is divided into first body 212 and second body 214.First body 212 can form with second body 214.But first body 212 and second body 214 can be coupled to each other through connection unit separatably.
Part at the outer surface of first body 212 and second body 214 forms screw thread.
For body 210 is connected with flexible pipe 100, terminal installation 200 comprises that first capping unit, 220, the first capping units 220 are threaded with outer flexible tube 102 with first body 212 in the part around first body 212 and outer flexible tube 102 simultaneously.
With after first body 212 connects, between the outer surface of the interior perimeter surface of first body 212 and outer flexible tube 102, be formed for the space 221 (referring to Fig. 5) of various rings (will be described below) at first capping unit 220.In space 221, be provided with O shape ring 222, pressure rings 224 and baffle ring 226.O shape ring 222 has annular shape with pressure rings 224 and prevents and leaks into body 210 outsides through fluid or gas that flexible pipe 100 transmits.Baffle ring 226 is used to make flexible pipe 100 to separate with terminal installation 200, and comprises disk spring.When first capping unit 220 connects with first body 212, in the outer surface of pushing outer flexible tube 102, the inner diameter reductions of disk spring, thus disk spring is with respect to the outer surface locking of outer flexible tube 102.
Draw the inlet that unit 234 is installed in second body 214.Draw unit 234 and comprise roughly the body 234a and a 234b that draws who passes body 234a of dish type.An end that draws a 234b connects with inner flexible tube 104, and the other end that draws a 234b connects with inner flexible tube joint 236 (will be described below).Therefore, only drawn through fluid or the gas that transmits inner flexible tube 104 through drawing a 234b.Preferably, for the air-tightness purpose of fluid or gas, at second body 214 and draw and be provided with seal 232 between the unit 234.
Simultaneously, will be described below connection process between flexible pipe 100 and the terminal installation.
At first, first capping unit 220 is installed around the part of the end of outer flexible tube 102.
Then, after O shape ring 222, pressure rings 224 and baffle ring 226 are inserted the interior diameter of first capping unit 220, at first covering 220 with when first body 212 connects, with body 210 flexible pipe 100 of packing into.
Next, with seal 232 with draw unit 234 and be installed on second body 214, and second capping unit 230 is connected with second body 214.
Under this situation, at flexible pipe 100 with before or after terminal installation 200 connects, inner flexible tube joint 236 and outer flexible tube joint 240 can be respectively with draw a 234b and be connected with installing hole 216.
After this, between inner flexible tube 104 and terminal installation 200, form space S.
Therefore, the fluid or the gas that transmit of the transmission passage A through inner flexible tube 104 is distributed to the outside through drawing unit 234 with inner flexible tube joint 236.In addition, the fluid or the gas that transmit through the transmission channel B that is formed between outer flexible tube 102 and the inner flexible tube 104 are supplied to space S, and are distributed to the outside through outer flexible tube joint 240.
As stated, according to the flexible pipe 100 of present embodiment, when can being separated from each other in the flexible pipe of one, different fluids or different gas transmits.In addition, through the terminal installation 200 that the terminal with flexible pipe 100 connects, fluid or gas can easily separate, and are fed to the outside.
The working of an invention mode
Below, will describe according to a second embodiment of the present invention double structure flexible pipe 300 and terminal installation 400 thereof in detail with reference to accompanying drawing.
Fig. 6 a is the cutaway view that flexible pipe according to a second embodiment of the present invention is shown, and Fig. 6 b is the sectional view that the part of Fig. 6 a is shown.
At least one supporting baffle 306 is installed between outer flexible tube 302 and inner flexible tube 304.
Be in inner flexible tube 304, to be provided with many cables 308 according to the flexible pipe of second embodiment 300 and flexible pipe 100 differences according to first embodiment.Cable 308 comprises the control line and the power line that is used for the power supply supply that is used to weld control in the welding.
Therefore, according to second embodiment, the channel C between outer flexible tube 302 and the inner flexible tube 304 is the transmission passage that is used to transmit fluid or gas.
Therefore, because in said structure, cable 308 is embedded in the inner flexible tube 304, even external impact is applied on the flexible pipe 300, the damage of cable 308 is minimized.In addition, transmit the fluid path of channel C and can guarantee, thereby flow is reduced by supporting baffle 306.
Fig. 7 is the stereogram that the terminal installation 400 that connects with the flexible pipe 300 of Fig. 6 a and 6b is shown, and Fig. 8 is the exploded perspective view that terminal installation 400 shown in Figure 7 is shown.Fig. 9 is the cutaway view of a part of the terminal installation 400 of Fig. 7.
Like Fig. 7, shown in 8 and 9, terminal installation 400 comprises body 410, and body 410 has through passing bores a hole the through hole D ' that forms in the inside of body 410 and have drum.Body 410 is divided into first body 412 and second body 414.First body 412 can be integral with second body 414.But first body 412 and second body 414 can be coupled to each other through connection unit separatably.
Part at the outer surface of first body 412 and second body 414 forms screw thread.
For body 410 is connected with flexible pipe 300, terminal installation 400 comprises that first capping unit, 420, the first capping units 420 are being threaded with outer flexible tube 402 with first body 412 in second body 412 and outer flexible tube 402.
With after first body 412 connects, between the outer surface of the interior perimeter surface of first body 412 and outer flexible tube 302, be formed for the space 421 (referring to Fig. 9) of various rings (will be described below) at first capping unit 420.In space 421, be provided with O shape ring 422, pressure rings 424 and baffle ring 426.O shape ring 422 has annular shape with pressure rings 424 and prevents and leaks into body 410 outsides through fluid or gas that flexible pipe 300 transmits.Baffle ring 426 is used to prevent that flexible pipe 100 from separating with terminal installation 200, and comprises disk spring.When first capping unit 420 connects with first body 412, in the outer surface of pushing outer flexible tube 302, the inner diameter reductions of disk spring, thus disk spring is with respect to the outer surface locking of outer flexible tube 302.
Draw the inlet that unit 434 is installed in second body 414.
Draw unit 434 and comprise body 434a, draw a 434b and contact plug 434c, body 434a has roughly disc-like shape, draws a 434b and passes body 434a, and contact plug 434c is connected with the cable 308 of inner flexible tube 304.An end that draws a 434b be exposed to the space S that is formed on body 410 ', and the other end that draws a 434b connects with inner flexible tube joint 436 (hereinafter will be described).Therefore, fluid that transmits through the transmission channel C between outer flexible tube 302 and the inner flexible tube 304 or gas are through drawing a 434b and inner flexible tube 436 is supplied to the outside.Preferably, for the air-tightness purpose of fluid or gas, seal 432 is between second body 414 and draw between the unit 434.
Simultaneously, will be described below connection process between flexible pipe 300 and the terminal installation 400.
At first, first capping unit 420 is installed around the part of the end of outer flexible tube 302.
Then, after O shape ring 422, pressure rings 424 and baffle ring 426 are inserted into the interior diameter of first covering 420, with when first body 412 connects, body 410 is fit into flexible pipe 300 at first covering 420.
Next, seal 432 is placed on an end of second body 414, and when drawing unit 434 and being attached on the seal 432, the contact plug 434c that draws unit 434 is connected to cable 308.
After this, second capping unit 430 is connected with second body 414.Passed second body 430 to outside with contact plug wire connecting and hose coupling 436 by towing.Formation space S in body 410 '.
Therefore, through transmit fluid that channel C transmits or gas be supplied to space S ', and subsequently through drawing a 434b and hose coupling 436 is distributed to the outside.In addition, through the holding wire that is connected with contact plug 434c cable 308 is drawn to the outside respectively.
As said, according to second embodiment, cable 308 is provided with in the inner flexible tube 304, prevents thus owing to external impact is damaged cable 308.Fluid or gas through transmitting the channel C transmission are distributed to the outside through inner flexible tube joint 436, and cable 308 is drawn to the outside through contact plug 434c.
Though described exemplary embodiment of the present invention, it will be appreciated that the invention is not restricted to these exemplary embodiments, those skilled in the art can carry out various changes and modification and the spirit and the scope that do not break away from the present invention and advocated.
Industrial Applicability A
According to double structure flexible pipe of the present invention and terminal installation thereof, can easily different fluid or gas with various be separated from each other, or easily cable and fluid be separated.A terminal installation is installed on an end of double structure flexible pipe, thereby can be improved the convenience in the welding job.
Claims (9)
1. a double structure flexible pipe is characterized in that, comprising:
First flexible pipe, said first flexible pipe have predetermined length and predetermined diameter;
Second flexible pipe, said second flexible pipe is spaced apart with the outer surface of said first flexible pipe with predetermined distance in the outside of said first flexible pipe;
At least one supporting baffle, said at least one supporting baffle between said first flexible pipe and said second flexible pipe to support said second flexible pipe;
First transmits passage, and said first transmits passage is formed in said first flexible pipe; And
Second transmits passage, and said second transmits passage between said first flexible pipe and said second flexible pipe,
Wherein, transmit passage through the said first transmission passage and said second respectively and supply two media dividually.
2. a terminal installation is characterized in that, comprising:
First hose coupling, said first hose coupling is used for medium is fed to the outside, and said medium transmits through first flexible pipe with predetermined diameter; And
Second hose coupling, said second hose coupling is used for another kind of medium is fed to the outside, said another kind of medium through between around said first flexible pipe second flexible pipe and said first flexible pipe of outside between second transmit the passage transmission.
3. terminal installation as claimed in claim 2 is characterized in that, also comprises:
Body, said body has drum;
First capping unit, said first capping unit are installed around an end of said body and the part of said second flexible pipe simultaneously, so that said body is connected with said second flexible pipe;
Draw the unit, said drawing on the end opposite that the unit is installed in said body;
Draw axle, the said axle that draws is installed in and saidly draws in the unit and have the end that is connected with said first flexible pipe and be connected the end opposite with transmission medium with said first hose coupling;
Second capping unit, said second capping unit saidly connect with the said end opposite of said body when drawing the unit admitting; And
Installing hole, said installing hole is formed in the said body, thereby with the said second hose coupling said installing hole of packing into.
4. a double structure flexible pipe is characterized in that, comprising:
First flexible pipe, the power line that is used in the welding job welding the control line of control and being used for the power supply supply is installed in said first flexible pipe;
Second flexible pipe, said second flexible pipe is spaced apart with the outer surface of preset distance and said first flexible pipe in the outside of said first flexible pipe;
At least one supporting baffle, said at least one supporting baffle between said first flexible pipe and said second flexible pipe to support said second flexible pipe; And
Transmit passage, said transmission passage is formed between said first flexible pipe and said second flexible pipe,
Wherein, said control line and said power line separate with the medium of supplying through said transmission passage.
5. a terminal installation is characterized in that, comprising:
First capping unit, said first capping unit connects with an end of second flexible pipe with predetermined diameter;
Body, said body have an end that connects with said first capping unit;
Draw the unit, said drawing in the interior perimeter surface of end opposite that the unit is installed in said body;
Contact plug, said contact plug are installed in said drawing on the unit and with control line and are connected with power line, and said control line and power line are from extending with isolated first flexible pipe that is positioned at simultaneously in said second flexible pipe of said second flexible pipe;
Draw axle, the said axle that draws is installed in said drawing in the unit to send from the medium that transmits passage, and said transmission passage is formed between said first flexible pipe and said second flexible pipe;
Second capping unit, said second capping unit saidly connect with the outer surface of the said end opposite of said body when drawing the unit admitting; And
Hose coupling, said hose coupling is connected through said transmission passage said medium is sent to the outside with the said axle that draws.
6. like claim 3 or 5 described terminal installations; It is characterized in that; Also comprise seal, said seal prevents said dielectric leakage when connecting with said second flexible pipe through said first capping unit with the end at said body between said body and said second flexible pipe.
7. like claim 3 or 5 described terminal installations; It is characterized in that; Also comprise baffle ring; Said baffle ring prevents that said body from separating with said second flexible pipe when connecting with said second flexible pipe through said first capping unit with the end at said body between said body and said second flexible pipe.
8. terminal installation as claimed in claim 7 is characterized in that said baffle ring comprises disk spring, and said disk spring has the interior diameter that reduces gradually.
9. like claim 3 or 5 described terminal installations, it is characterized in that, also comprise seal, said seal is between the said end opposite and said the drawing between the unit to prevent said dielectric leakage of said body.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2009-0033821 | 2009-04-17 | ||
| KR1020090033821A KR101122372B1 (en) | 2009-04-17 | 2009-04-17 | Hose of double structure and Terminal apparatus thereof |
| PCT/KR2010/002389 WO2010120151A2 (en) | 2009-04-17 | 2010-04-16 | Dual-structure hose and terminal device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102395441A true CN102395441A (en) | 2012-03-28 |
Family
ID=42983025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010800170318A Pending CN102395441A (en) | 2009-04-17 | 2010-04-16 | Dual-structure hose and terminal device thereof |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2012523966A (en) |
| KR (1) | KR101122372B1 (en) |
| CN (1) | CN102395441A (en) |
| WO (1) | WO2010120151A2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104913207A (en) * | 2014-03-14 | 2015-09-16 | 杭州巨星工具有限公司 | Work light |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017119841A1 (en) * | 2017-08-29 | 2019-02-28 | Labomatic Instruments Ag | hose assembly |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0465838A (en) * | 1990-07-06 | 1992-03-02 | Matsushita Electric Ind Co Ltd | Eutectic bonding equipment |
| JP2000161547A (en) * | 1998-11-30 | 2000-06-16 | Fuaiaaransu Kogyo Kk | Support device for pipe |
| CN1336994A (en) * | 1999-11-23 | 2002-02-20 | 凤凰股份有限公司 | Double walled tube with leak display device |
| US20040213529A1 (en) * | 2003-04-24 | 2004-10-28 | Dowd Edward M. | Fiber optic cable for use in harsh environments |
| CN1560499A (en) * | 2004-03-10 | 2005-01-05 | 孟庆义 | Flexible composite high pressure pipeline |
| KR100599072B1 (en) * | 2004-02-28 | 2006-07-12 | 배점규 | Resin pipe with a iner and outer pipe |
| CN201090880Y (en) * | 2007-07-14 | 2008-07-23 | 安徽中鼎密封件股份有限公司 | Rubber hose assembly with metal quick coupler |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01308117A (en) * | 1988-06-03 | 1989-12-12 | Hitachi Cable Ltd | Power cable disaster-proof-laying system |
| JPH0230595U (en) * | 1988-08-18 | 1990-02-27 | ||
| JPH0391594U (en) * | 1989-12-29 | 1991-09-18 | ||
| JP2559702Y2 (en) * | 1991-12-02 | 1998-01-19 | シーケーディ株式会社 | Joint for built-in electric wire tube and connection structure using the same |
| JPH09265838A (en) * | 1996-03-28 | 1997-10-07 | Tokyo Gas Co Ltd | Gas/power feeding cable for welding machine |
| JP4257039B2 (en) * | 2001-02-06 | 2009-04-22 | カルソニックカンセイ株式会社 | Double pipe joint, Brazing method of double pipe joint and double pipe |
| JP2005291484A (en) * | 2004-03-12 | 2005-10-20 | Denso Corp | Heating piping |
-
2009
- 2009-04-17 KR KR1020090033821A patent/KR101122372B1/en active IP Right Grant
-
2010
- 2010-04-16 JP JP2012505826A patent/JP2012523966A/en active Pending
- 2010-04-16 WO PCT/KR2010/002389 patent/WO2010120151A2/en active Application Filing
- 2010-04-16 CN CN2010800170318A patent/CN102395441A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0465838A (en) * | 1990-07-06 | 1992-03-02 | Matsushita Electric Ind Co Ltd | Eutectic bonding equipment |
| JP2000161547A (en) * | 1998-11-30 | 2000-06-16 | Fuaiaaransu Kogyo Kk | Support device for pipe |
| CN1336994A (en) * | 1999-11-23 | 2002-02-20 | 凤凰股份有限公司 | Double walled tube with leak display device |
| US20040213529A1 (en) * | 2003-04-24 | 2004-10-28 | Dowd Edward M. | Fiber optic cable for use in harsh environments |
| KR100599072B1 (en) * | 2004-02-28 | 2006-07-12 | 배점규 | Resin pipe with a iner and outer pipe |
| CN1560499A (en) * | 2004-03-10 | 2005-01-05 | 孟庆义 | Flexible composite high pressure pipeline |
| CN201090880Y (en) * | 2007-07-14 | 2008-07-23 | 安徽中鼎密封件股份有限公司 | Rubber hose assembly with metal quick coupler |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104913207A (en) * | 2014-03-14 | 2015-09-16 | 杭州巨星工具有限公司 | Work light |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2010120151A3 (en) | 2011-03-03 |
| WO2010120151A2 (en) | 2010-10-21 |
| KR20100115203A (en) | 2010-10-27 |
| KR101122372B1 (en) | 2012-03-23 |
| JP2012523966A (en) | 2012-10-11 |
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Application publication date: 20120328 |