CN108507506B - The supporting arrangement of flexible pipe - Google Patents
The supporting arrangement of flexible pipe Download PDFInfo
- Publication number
- CN108507506B CN108507506B CN201810154480.5A CN201810154480A CN108507506B CN 108507506 B CN108507506 B CN 108507506B CN 201810154480 A CN201810154480 A CN 201810154480A CN 108507506 B CN108507506 B CN 108507506B
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- Prior art keywords
- flexible pipe
- axis direction
- main part
- supporting arrangement
- pipe
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Classifications
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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
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/26—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
- G01B17/02—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring thickness
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The supporting arrangement (5) of present invention offer flexible pipe, comprising: support body (6) is installed on the periphery for the flexible pipe being inserted into a manner of along the axis direction of the pipe of rigidity to the inside of pipe；And multiple rollers (7), it is positioned apart between support body (6) and pipe in the circumferentially spaced of pipe, and, it is rotatably freely installed on support body (6) and is contacted with the inner surface of pipe, support body (6) includes the first main part (11) for being formed with the diameter through hole (14) bigger than the outer diameter of flexible pipe；It and include the second main part (12) for the wedge portion (21) that the radial gap between through hole (14) and flexible pipe is inserted into.
Description
Technical field
The present invention relates to the supporting arrangements of flexible pipe.
The application CLAIM OF PRIORITY based on 2 months 2017 Japanese Patent Applications filed in 24 days 2017-033296, and herein
Quote its content.
Background technique
For example, the wall thickness that the boiler of waste incineration needs to carry out for finding the regularly boiler tube of unfavorable condition is surveyed
It is fixed.Wall thickness measuring method as common boiler tube, it is known to water logging UT method etc..
For example, recording the technology for measuring the wall thickness of boiler tube in the state of not cutting off boiler tube in patent document 1.
In the technology described in patent document 1, using for guiding the guidance for carrying out the ultrasonic probe (sensor) of wall thickness measurement
Pipe.For guiding tube after importeding into collection pipe fitting from the inspection hole for being formed in collection pipe fitting, front end is directed to boiler tube.
Then, it is laterally guided the ultrasonic probe that importing is connect with sensor cable (flexible pipe) in pipe from inspection hole, made
Ultrasonic probe advances.After ultrasonic probe in guiding tube along advancing as a result, it is directed in a manner of being guided by guiding tube
In boiler tube.
It is passed in addition, recording in patent document 2 in sensor cable installation multi-point support roller (supporting arrangement) with reducing
The method of the friction of sensor cable and boiler tube.The multi-point support roller have passed through for sensor cable it is multiple hollow universal
Save and be mounted on multiple rollers of the periphery of each universal joint.Each roller connects with the inner surface of pipe, and rolls on tube axial direction
It is dynamic.
Citation
Patent document 1: No. 4056679 bulletins of Japanese Patent Publication No.
Patent document 2: Japanese Unexamined Patent Publication 2-32252 bulletin
However, in the multi-point support roller documented by patent document 2, the sensor cable that the inside of universal joint passes through at
For the state for not being bent amount corresponding with the length of universal joint.Therefore, the bendability of sensor cable is deteriorated, and (bending radius becomes
Greatly), in the case where the bending radius of the boiler tube as check object is small, it is possible to blocked halfway and can not be by sensor
Insertion.
Summary of the invention
It is an object of the present invention to be inserted into the axis direction to the pipe (boiler tube) along rigidity to the inside of pipe
In the supporting arrangement that flexible pipe (sensor cable) is supported, a kind of flexibility of bending radius that can reduce flexible pipe is provided
The supporting arrangement of pipe.
The supporting arrangement of first method according to the present invention, flexible pipe includes support body, is installed on along rigid
The periphery for the flexible pipe that the mode of the axis direction of the pipe of property is inserted into the inside of the pipe；And multiple rollers, in the pipe
It is circumferentially spaced be positioned apart between the support body and the pipe, also, be rotatably freely installed on described
Support body and inner circumferential face contact with the pipe, the support body include the first main part, are formed with diameter ratio
The big through hole of the outer diameter of the flexible pipe；And second main part comprising between Xiang Suoshu through hole and the flexible pipe
Radial gap insertion wedge portion.
According to this structure, so that wedge portion is pressed on the outer peripheral surface of flexible pipe and being inserted into wedge portion to gap, can incite somebody to action
Support body is fixed on flexible pipe.In addition, the support body for mounted roller can be reduced by using such construction
Axis direction size, the bending radius of flexible pipe can be reduced.
The size for being also possible to the axis direction of the support body in the supporting arrangement of above-mentioned flexible pipe is small
In the outer diameter of the roller.
According to this structure, it can prevent support body from contacting with flexible pipe and becoming frictional resistance.In addition, soft
Property pipe in can shorten supported part main body limitation length.
Be also possible in the supporting arrangement of above-mentioned flexible pipe the through hole be in towards the one side side of axis direction by
The taper of flaring diameter, wedge portion are included in the outer peripheral surface towards the one side side of axis direction gradually expanding taper；And
Inner peripheral surface with the slightly larger internal diameter of the outer diameter than the flexible pipe.
According to this structure, more easily wedge portion can be inserted into the gap between through hole and flexible pipe.
It is also possible to first main part in the supporting arrangement of above-mentioned flexible pipe with bearing portion, which matches
It is placed in the roller adjacent in the circumferential each other and the end for being formed with the rotary shaft for supplying the roller is inserted into from axis direction
Slot, second main part have maintaining part, the rotation of the maintaining part from axis direction to the bearing portion is inserted into
Axis is kept.
According to this structure, roller can be kept with simpler construction.
Invention effect
According to the present invention, the outer peripheral surface that wedge portion is pressed on to flexible pipe and being inserted into wedge portion to gap, can will support
Part main body is fixed on flexible pipe.In addition, the axis of the support body for mounted roller can be reduced by using such construction
The size in line direction can reduce the bending radius of flexible pipe.
Detailed description of the invention
Fig. 1 is the thickness of pipe wall measurement device of embodiments of the present invention and the whole synoptic diagram of boiler.
Fig. 2 is the sensor probe of the thickness of pipe wall measurement device of embodiments of the present invention and the supporting arrangement of flexible pipe
Side view.
Fig. 3 is the figure of the supporting arrangement of the flexible pipe of embodiments of the present invention from axis direction.
Fig. 4 is the figure of the supporting arrangement of the flexible pipe of embodiments of the present invention from the axis direction of boiler tube.
Fig. 5 is the V-V cross-sectional view of Fig. 4.
Fig. 6 is the figure of the supporting arrangement of the flexible pipe of embodiments of the present invention from the axis direction of boiler tube.
Fig. 7 is the VII-VII cross-sectional view of Fig. 6.
Fig. 8 is the exploded view of the supporting arrangement of the flexible pipe of embodiments of the present invention.
Fig. 9 is the figure being illustrated to the assemble method of the supporting arrangement of the flexible pipe of embodiments of the present invention.
Figure 10 is the figure being illustrated to the effect of the supporting arrangement of the flexible pipe of embodiments of the present invention.
Description of symbols:
1 thickness of pipe wall measurement device；
2 sensor probes；
3 sensor main body portions；
4 adjustment devices；
5 supporting arrangements；
6 support bodies；
7 rollers；
8 roller main bodies；
9 rotary shafts；
11 first main parts；
12 second main parts；
13 canister portions；
14 through holes；
15 bearing portions；
The first flat surface of 15a；
16 slots；
17 threaded holes；
18 clearance portions；
20 loop portions；
21 wedge portions；
22 maintaining parts；
The second flat surface of 22a；
23 holes；
24 slits；
25 screws；
30 cables；
31 data collection facilities；
32 data analysis devices；
33 cord winding apparatus；
34 guiding tubes；
50 boilers；
51 collection pipe fittings；
52 boiler tubes；
The bending section 52a；
53 inspection holes；
A axis；
Da axis direction；
One side side of Dal axis direction；
Da2 axis direction another party side.
Specific embodiment
Hereinafter, referring to attached drawing to the embodiment party of the thickness of pipe wall measurement device 1 of the supporting arrangement 5 with flexible pipe of the invention
Formula is described in detail.
As shown in Figure 1, the thickness of pipe wall measurement device 1 of present embodiment is carried out in the wall thickness to the boiler tube 52 in boiler 50
It is used when measurement.Thickness of pipe wall measurement device 1 is such as the wall thickness for measuring boiler tube 52 using sensor ultrasonic probe.
Boiler 50 has collection pipe fitting 51 and multiple boiler tubes 52.Boiler tube 52 is multiple rigidity of the flow path as vapor
Pipe, along collection pipe fitting 51 extending direction arrangement and one end with collect pipe fitting 51 connect.Each boiler tube 52 connects with collection pipe fitting 51
It is logical, extended respectively in the mode orthogonal with collection pipe fitting 51.
In collection pipe fitting 51, hole, that is, inspection hole 53 of inspection discretely offers more on the extending direction of collection pipe fitting 51
It is a.Inspection hole 53 is configured in a manner of becoming the positional relationship reversed each other with boiler tube 52.
Boiler tube 52 has the part linearly extended and the bending that the part linearly extended is connected to each other
Portion 52a.The internal diameter of boiler tube 52 is, for example, 68mm.
Sensor probe 2 is imported via inspection hole 53 and collection pipe fitting 51 to boiler tube 52.
Then, illustrate the thickness of pipe wall measurement device 1 that the wall thickness to the boiler tube 52 as check object is measured.
Thickness of pipe wall measurement device 1 includes data collection facility 31；The data being collected into data collection facility 31 solve
The data analysis device 32 of analysis；The cord winding apparatus 33 being connect with data collection facility 31；It is discharged from cord winding apparatus 33
Flexible pipe, that is, cable 30；It is installed on the sensor i.e. sensor probe 2 of the front end of cable 30；It is installed on the periphery of cable 30
Supporting arrangement 5；And guide device, that is, guiding tube 34 of sensor probe 2.
Data collection facility 31 is the wall thickness that the boiler tube 52 being measured to by sensor probe 2 is entered via cable 30
The equipment of data.That is, data collection facility 31 has the function of collecting the wall thickness data of boiler tube 52.
Data analysis device 32 is in order to which the wall thickness data for the boiler tube 52 being collected into data collection facility 31 solve
The computer analysed and used.
Cable 30 is inserted into along the axis direction Da of boiler tube 52 to the inside of the boiler tube 52 of rigidity.Cable 30 is for example
It is the flexible pipe for the strip being made of metal or vinyl etc., can be bent in the range of overall length.The outer diameter of cable 30
For example, 12mm.It is surrounded by the data-signal wiring for connecting center probe 2 with data collection facility 31 in cable 30 and utilizes
Water supplying flexible pipe of the hydraulic pressure when thickness of pipe wall is measured for rotating sensor main body portion 3.
Sensor probe 2 is set to the front end of cable 30, measures the wall thickness number of boiler tube 52 by sending ultrasonic wave
According to.Sensor probe 2 has the sensor main body portion 3 of cylindrical shape and sensor main body portion 3 is held in boiler tube 52
Center adjustment device 4.It should be noted that adjustment device can also can expand diminution.
Cord winding apparatus 33 is connect with the rear end of cable 30, is made to wind the cable 30 being inserted into boiler tube 52
With.
Guiding tube 34 is the pipe that the importing to cable 30 and sensor probe 2 to boiler tube 52 guides, in boiler tube
It is configured before the measurement of 52 wall thickness in collection pipe fitting 51.Guiding tube 34 is configured to that the inspection for the positional relationship reversed each other will be become
Hole 53 is looked into connect with boiler tube 52.
Guiding tube 34 in the flexible hose of serpentine shape by constituting.Guiding tube 34 is capable of expansion and contraction as a result, and is bent freely.Drawing
External force action, guiding tube 34 are not able to maintain bending state when as long as conduit 34 being bent.Guiding tube 34 out of inspection hole 53 to
Collect insertion in pipe fitting 51, extends deviously in collection pipe fitting 51, front end is connect with boiler tube 52.
Supporting arrangement 5 is supported to cable 30 to reduce the device of the friction of cable 30 and boiler tube 52.Such as Fig. 2 institute
Show, supporting arrangement 5 supports cable 30 in a manner of the center for the radial direction for making cable 30 be located at boiler tube 52.
Supporting arrangement 5 is pacified with separating specified interval (such as 50mm) near the end of 2 side of sensor probe of cable 30
Equipped with multiple.
As shown in Figures 2 and 3, the supporting arrangement 5 of present embodiment has the supporting member master for the periphery for being installed on cable 30
Body 6 and the multiple rollers 7 for being installed on support body 6.Support body 6 is with immovable on the extending direction of cable 30
Mode be fixed on cable 30.
Multiple rollers 7 are spaced apart and arranged between support body 6 and boiler tube 52 in the circumferentially spaced of boiler tube 52.Roller
7 be the component for being rotatably freely installed on the cylindrical shape of support body 6.The rotary shaft 9 of roller 7 is in the axis A with cable 30
Orthogonal side upwardly extends, and roller 7 rolls on axis direction Da.
Roller 7 has the roller main body 8 of cylindrical shape and is coaxial rotary shaft 9 with the axis of roller main body 8.
Section shape including the axis comprising roller main body 8 of the outer peripheral surface 8a of roller main body 8 is with towards end (rotation
The end of the extending direction of axis 9) and gradually the mode of undergauge is in arc-shaped.The section shape of the outer peripheral surface 8a of roller main body 8 is formed
For along the radius of curvature of the inner peripheral surface of boiler tube 52 or the radius of curvature smaller than the radius of the inner peripheral surface of boiler tube 52.
The inner circumferential face contact of at least part of each roller main body 8 and boiler tube 52.
Support body 6, which includes, is formed with the diameter through hole 14 bigger than the outer diameter of cable 30 (referring to Fig. 4 and Fig. 5)
First main part 11；And with the wedge portion 21 to radial gap (referring to Fig. 9) insertion between through hole 14 and cable 30
Second main part 12 of (referring to Fig. 7).Support body 6 is by being inserted into the second main part to the through hole 14 of the first main part 11
Second main part 12 is screwed on the first main part 11 and is assembled after 12 wedge portion 21.
As shown in Figures 4 and 5, the first main part 11 have be formed with through hole 14 canister portion 13 and conform to the principle of simplicity portion 13 to
Radial outside multiple bearing portions 15 outstanding centered on axis A.It is formed with slot 16 in bearing portion 15, the slot 16 is from axis side
It is supported to rotary shaft 9 (referring to Fig. 3) of another party side Da2 to roller 7, and limits the shifting of the radial direction and circumferential direction of rotary shaft 9
It is dynamic.
Bearing portion 15 has flat surface i.e. the first flat surface 15a towards one side side Dal of axis direction.Slot 16 is formed as
It is recessed on first flat surface 15a to axis direction other side Da2.It is formed in a pair of of slot 16 of bearing portion 15 adjacent in the circumferential
Synergistically rotary shaft 9 is supported.Roller 7 is configured between bearing portion 15 adjacent in the circumferential as a result,.
Multiple threaded holes 17 are formed in the face towards one side side Da1 of axis direction of the canister portion 13 of the first main part 11.
Threaded hole 17 facing towards axis direction other side Da2 from forming towards one side side Dal of axis direction.
The inner peripheral surface of through hole 14 is in towards one side side Da1 of axis direction gradually expanding taper.In other words, through hole 14
Internal diameter it is gradually expanding towards one side side Da1 of axis direction.The coning angle of the inner peripheral surface of through hole 14 is, for example, 1/10~1/20.
The end of axis direction another party side Da2 of through hole 14 is formed with chamfering i.e. clearance portion 18.The shape in clearance portion 18 can be C
Chamfering or R chamfering.
As shown in FIG. 6 and 7, the second main part 12 includes cricoid loop portions 20；With the inner peripheral side end portion of loop portions 20
Compared to more to the wedge portion 21 of axis direction another party side Da2 cylindrical shape outstanding；And from loop portions 20 in being with axis A
The radial outside of the heart multiple maintaining parts 22 outstanding.
Maintaining part 22 has and the flat surface of the first flat surface 15a face contact of the bearing portion 15 of the first main part 11 i.e. the
Two flat surface 22a.Second flat surface 22a is the face towards axis direction another party side Da2.
Multiple holes 23 corresponding with the threaded hole 17 of canister portion 13 of the first main part 11 are formed in loop portions 20.Hole 23 at
For shape corresponding with screw 25 to be used.In present embodiment, use flat head screw as screw 25 (referring to Fig. 8), because
This, device to hole 23 implements countersunk head hole machined.
Wedge portion 21 is included in the outer peripheral surface 21a towards one side side Dal of axis direction gradually expanding taper；And have
The inner peripheral surface 21b of the internal diameter more slightly larger than the outer diameter of cable 30 (referring to Fig. 2).In other words, the outer diameter of the outer peripheral surface 21a of wedge portion 21 with
It is gradually expanding towards one side side Da1 of axis direction.The through hole of the canister portion 13 of the coning angle of outer peripheral surface and the first main part 11
The coning angle of 14 inner peripheral surface is identical.
As shown in figure 9, the cross part between the outer peripheral surface 21a of wedge portion 21 and the second flat surface 22a of maintaining part 22,
Slit 24 is formed within the scope of circumferential complete cycle.Slit 24 is with the friendship between outer peripheral surface 21a and the second flat surface 22a
The slot that fork is formed towards radially inner side to the one side side inclined mode of Dal of axis direction.
As shown in Fig. 2, support body 6 (the first main part 11, the second main part 12) is formed as, the ruler of axis direction Da
Very little L is less than the diameter D of roller 7.For example, the diameter of roller 7 be 14mm, the axis direction Da of supporting part main body with a thickness of L=13mm.
Then, the assemble method of supporting arrangement 5 is illustrated.
Fig. 8 is the exploded view of supporting arrangement 5.
The assemble method of supporting arrangement 5 includes the cable insertion to the through hole 14 of the first main part 11 insertion cable 30
Process；Process is inserted into the roller rotary shaft of the rotary shaft 9 of the slot 16 of the first main part 11 insertion roller 7；To the first main part 11
The wedge portion that the wedge portion 21 of the second main part 12 is knocked between through hole 14 and the outer peripheral surface 30a of cable 30 knocks in process；And make
The screw fixed step that first main part 11 and the second main part 12 are fixed with screw 25.
As shown in figure 9, knocked in process in wedge portion, to through hole 14 inner peripheral surface and cable 30 outer peripheral surface 30a between
Clearance G be inserted into wedge portion 21.The outer peripheral surface 30a face contact of the inner peripheral surface 21b Yu cable 30 of wedge portion 21 as a result, also, wedge portion 21
It is pressed against the outer peripheral surface of cable 30.
In screw fastening process, the first of the second flat surface 22a of the second main part 12 and the first main part 11 is flat
Face 15a is approached in a manner of face contact.Wedge portion 21 further bites the clearance G between through hole 14 and cable 30 as a result,.Pass through
Wedge portion 21 bites clearance G, so that supporting arrangement 5 (support body 6) can not move on axis direction Da.
In addition, having the of slot 16 by the formation that the second flat surface 22a of the second main part 12 covers the first main part 11
One flat surface 15a, so that roller 7 is installed to be and rotates freely.
According to above embodiment, by wedge and wedge portion 21 is inserted into the clearance G between through hole 14 and cable 30
Portion 21 presses on the outer peripheral surface 30a of cable 30, and thus, it is possible to support body 6 is fixed on cable 30.In addition, by using this
The construction of sample can reduce the size L (referring to Fig. 2) for being equipped with the axis direction Da of support body 6 of roller 7, can reduce
The bending radius of cable 30.
In addition, by the way that the size of the axis direction Da of support body 6 is set as smaller than the outer diameter of roller 7, so as to anti-
Only support body 6 contacts with boiler tube 52 and becomes frictional resistance.
In addition, the length of the limitation of supported part main body 6 can be shortened in cable 30.As a result, as shown in Figure 10, can subtract
The bending radius of small cable 30.Example shown in Fig. 10 is, with mutual interval S is 50mm's on the cable 30 of diameter 12mm
Mode is equipped with the example of supporting arrangement 5.As reference, the minimum profile curvature radius R of cable 30 is 38.4mm.
In addition, by using the structure for the wedge portion 21 for knocking in shape corresponding with its shape to the through hole 14 of taper, energy
It is enough to be more easily inserted into wedge portion 21 to the clearance G between through hole 14 and cable 30.
In addition, being inserted into the rotary shaft 9 of roller 7 by using the slot 16 of the bearing portion 15 to the first main part 11 and utilizing the
The maintaining part 22 of two main parts 12 keeps the construction of rotary shaft 9, can be kept with simpler construction to roller 7.
In addition, forming clearance portion 18 by the first main part 11 in support body 6, supported part main body 6 can be made
The length of the cable 30 of limitation is shorter, and cable 30 is made to be easier to be bent.
In addition, wedge portion 21 is easy curved by forming slit 24 between the wedge portion 21 and maintaining part 22 of the second main part 12
It is bent.Thereby, it is possible to be easy wedge portion 21 biting into clearance G.
More than, embodiments of the present invention are had been described in detail referring to attached drawing, but specific structure is not limited to the implementation
Mode also includes the design alteration etc. not departed from the range of purport of the invention.
It should be noted that in the above-described embodiment, the number for being installed on the roller 7 of each supporting arrangement 5 is six, but
It is not limited to this.The number of roller 7 is three or more.
In addition, in the above-described embodiment, wedge portion 21 is formed as into continuous shape in the circumferential, but not limited to this,
Multiple wedge portions 21 can also be provided at spaced intervals in the circumferential.
Industrial applicibility
According to the supporting arrangement of above-mentioned flexible pipe, in the axis direction to the pipe along rigidity to pipe (boiler tube)
In the supporting arrangement that the flexible pipe (sensor cable) of inside insertion is supported, the bending radius of flexible pipe can be reduced.
Claims (6)
1. a kind of supporting arrangement of flexible pipe, wherein
The supporting arrangement of the flexible pipe includes
Support body is installed on and is inserted into a manner of along the axis direction of the pipe of rigidity to the inside of the rigid pipe
Flexible pipe periphery；And
Multiple rollers, they are positioned apart from the circumferentially spaced of the rigid pipe in the support body and the rigidity
Pipe between, and be rotatably freely installed on the support body and the inner circumferential face contact with the rigid pipe,
The support body includes
First main part is formed with the diameter through hole bigger than the outer diameter of the flexible pipe；And
Second main part comprising the wedge portion of the radial gap insertion between Xiang Suoshu through hole and the flexible pipe.
2. the supporting arrangement of flexible pipe according to claim 1, wherein
The size of the axis direction of the support body is less than the outer diameter of the roller.
3. the supporting arrangement of flexible pipe according to claim 1 or 2, wherein
The through hole be in towards the one side side of axis direction gradually expanding taper,
Wedge portion is included in the outer peripheral surface towards the one side side of axis direction gradually expanding taper；And have than institute
State the inner peripheral surface of the slightly larger internal diameter of outer diameter of flexible pipe.
4. the supporting arrangement of flexible pipe according to claim 1, wherein
First main part has bearing portion, which is configured at the roller adjacent in the circumferential each other and is formed
There is the slot that the end for the rotary shaft of the roller is inserted into from axis direction,
Second main part has maintaining part, and the maintaining part is from axis direction to the rotary shaft for being inserted into the bearing portion
It is kept.
5. the supporting arrangement of flexible pipe according to claim 2, wherein
First main part has bearing portion, which is configured at the roller adjacent in the circumferential each other and is formed
There is the slot that the end for the rotary shaft of the roller is inserted into from axis direction,
Second main part has maintaining part, and the maintaining part is from axis direction to the rotary shaft for being inserted into the bearing portion
It is kept.
6. the supporting arrangement of flexible pipe according to claim 3, wherein
First main part has bearing portion, which is configured at the roller adjacent in the circumferential each other and is formed
There is the slot that the end for the rotary shaft of the roller is inserted into from axis direction,
Second main part has maintaining part, and the maintaining part is from axis direction to the rotary shaft for being inserted into the bearing portion
It is kept.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017033296A JP6165375B1 (en) | 2017-02-24 | 2017-02-24 | Flexible tube support device |
| JP2017-033296 | 2017-02-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108507506A CN108507506A (en) | 2018-09-07 |
| CN108507506B true CN108507506B (en) | 2019-05-31 |
Family
ID=59351370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810154480.5A Active CN108507506B (en) | 2017-02-24 | 2018-02-22 | The supporting arrangement of flexible pipe |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP6165375B1 (en) |
| KR (2) | KR20180098151A (en) |
| CN (1) | CN108507506B (en) |
| SG (1) | SG10201801440UA (en) |
| TW (1) | TWI646328B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR102018069242B1 (en) * | 2018-09-21 | 2022-01-18 | Petróleo Brasileiro S.A. - Petrobras | SYSTEM AND METHOD DETECTION OF FLOODING IN A FLEXIBLE PIPE FROM A CONNECTOR OF THE FLEXIBLE PIPE |
| CN116699342B (en) * | 2023-08-08 | 2023-11-14 | 湖南湘联电缆有限公司 | Pressurizing equipment for cable pressure resistance detection |
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2017
- 2017-02-24 JP JP2017033296A patent/JP6165375B1/en active Active
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2018
- 2018-02-22 TW TW107105960A patent/TWI646328B/en active
- 2018-02-22 CN CN201810154480.5A patent/CN108507506B/en active Active
- 2018-02-22 KR KR1020180021033A patent/KR20180098151A/en active Application Filing
- 2018-03-20 SG SG10201801440UA patent/SG10201801440UA/en unknown
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2019
- 2019-02-25 KR KR1020190021777A patent/KR101985643B1/en active IP Right Grant
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0232252A (en) * | 1988-07-22 | 1990-02-02 | Power Reactor & Nuclear Fuel Dev Corp | Ultrasonic flaw detecting device for inside of branch piping |
| JP2011027506A (en) * | 2009-07-23 | 2011-02-10 | Shin Nippon Hihakai Kensa Kk | Piping thickness reduction measuring apparatus and piping thickness reduction measuring method using the same |
| CN104334898A (en) * | 2012-06-07 | 2015-02-04 | Hephaist精工株式会社 | Linear motion bearing with outer cylinder divided in three parts |
| JP2016080010A (en) * | 2014-10-10 | 2016-05-16 | 株式会社東芝 | In-pipe transfer device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2018138881A (en) | 2018-09-06 |
| KR20180098151A (en) | 2018-09-03 |
| TWI646328B (en) | 2019-01-01 |
| SG10201801440UA (en) | 2018-09-27 |
| KR101985643B1 (en) | 2019-06-03 |
| TW201837463A (en) | 2018-10-16 |
| CN108507506A (en) | 2018-09-07 |
| KR20190025585A (en) | 2019-03-11 |
| JP6165375B1 (en) | 2017-07-19 |
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