CN207719783U - A kind of service-strong submarine cable protecting pipe - Google Patents
A kind of service-strong submarine cable protecting pipe Download PDFInfo
- Publication number
- CN207719783U CN207719783U CN201820170563.9U CN201820170563U CN207719783U CN 207719783 U CN207719783 U CN 207719783U CN 201820170563 U CN201820170563 U CN 201820170563U CN 207719783 U CN207719783 U CN 207719783U
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- China
- Prior art keywords
- tube body
- articulated joint
- end articulated
- protecting pipe
- submarine cable
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- 230000035939 shock Effects 0.000 claims description 19
- 238000013016 damping Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 230000001771 impaired effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
- Joints Allowing Movement (AREA)
Abstract
The utility model provides a kind of service-strong submarine cable protecting pipe, including tube body, cable placed cavity in tube body and front end articulated joint and the rear end articulated joint for being respectively arranged on tube body both ends, the connection of two tube bodies is realized by the way that the front end articulated joint of a tube body to be set in the rear end articulated joint of another tube body, and the cable placed cavity of two tube bodies communicates, front end articulated joint is rotatablely connected with rear end articulated joint, so that can be at an angle between two neighboring tube body, cable louding is set to change, to avoid the sundries such as gravel, it can also be according to the trend for moving towards setting cable of sea-floor relief, so that the use of submarine cable protecting pipe is safer, reliably；The end of rear end articulated joint is equipped with inclined-plane; when front end articulated joint turns to extreme position, the outer surface of inclined-plane and tube body is tangent, when the end of rear end articulated joint is in contact with tube body; the end of rear end articulated joint will not scratch the outer surface of tube body so that the use of submarine cable protecting pipe is relatively reliable.
Description
Technical field
The utility model is related to submarine cable protecting pipe technical fields more particularly to a kind of service-strong submarine cable to protect
Pillar.
Background technology
Environments such as subsea is complicated, and the laying of cable needs to avoid the sundries such as gravel, Rolling Stone, deposit to avoid cable is damaged,
The trend of the topographic change cable according to seabed is also needed to, the cable protection pipe of land cable laying is unable to reach submarine cable
The requirement of protection pipe.The two neighboring submarine cable protecting pipe of generally use hingedly realizes that cable can change as needed at present
Trend when the hinged ball of two neighboring submarine cable protecting pipe coordinates, because there is wedge angle in the end of the hinged ball of major diameter, is easy to draw
The outer surface for hindering submarine cable protecting pipe, causes submarine cable protecting pipe to damage.
Invention content
The purpose of this utility model is to provide a kind of service-strong submarine cable protecting pipes.
In order to achieve the above object, the utility model adopts the following technical solution：A kind of service-strong submarine cable guarantor
Pillar, including tube body, the cable placed cavity in tube body and be respectively arranged on tube body both ends front end articulated joint and rear end it is hinged
Head realizes the connection of two tube bodies by the way that the front end articulated joint of a tube body to be set in the rear end articulated joint of another tube body,
And the cable placed cavity of two tube bodies communicates, front end articulated joint is rotatablely connected with rear end articulated joint, and the end of rear end articulated joint is set
There is inclined-plane, when front end articulated joint turns to extreme position, the outer surface of inclined-plane and tube body is tangent.
Further, the inner surface and the outer surface of the end of the front end articulated joint is smoothly transitted connection by arc surface.
Further, when the front end articulated joint turns to extreme position, the angle of the axis of two neighboring tube body is A,
150°≤A≤160°。
Further, the tube body is equipped with shock ring, and the inner wall of shock ring is equipped with annular groove, is equipped with and subtracts in annular groove
Shake rubber.
Further, the shock ring is equipped with multiple.
Further, the tube body includes half shell of two semi-cylindricals.
Further, half shell is equipped with connecting plate, and connecting plate is equipped with through-hole, two connections of screw bolt passes
Through-hole on plate links into an integrated entity two and half shells.
After adopting the above technical scheme, the utility model has the following advantages that：
1, adjacent two are realized in the rear end articulated joint of another tube body by being arranged the front end articulated joint of a tube body
The connection of a tube body, and the cable placed cavity of two tube bodies is mutually common to placement cable, front end articulated joint turns with rear end articulated joint
Dynamic connection so that can be at an angle between two neighboring tube body, realize the variation of cable louding so that submarine cable is protected
Pillar can avoid the sundries such as gravel, Rolling Stone, deposit, can also be made according to the trend for moving towards setting cable of sea-floor relief
The use for obtaining submarine cable protecting pipe is more safe and reliable；By on the end set inclined-plane of rear end articulated joint, being hinged in front end
When head turns to extreme position, the outer surface of inclined-plane and tube body is tangent, when the end of rear end articulated joint is in contact with tube body, rear end
The end of articulated joint will not scratch the outer surface of tube body so that the use of submarine cable protecting pipe is relatively reliable.
2, it is smoothly transitted connection by arc surface by the way that the inner surface and the outer surface of the end of front end articulated joint is arranged so that
Front end articulated joint does not have wedge angle, will not scratch the cable in cable placed cavity so that the use of submarine cable protecting pipe is more pacified
Entirely, reliably.
When 3, turning to extreme position by the way that front end articulated joint is arranged, the angle of the axis of two neighboring tube body is arrived at 150 °
In the range of 160 ° so that two neighboring tube body can turn to certain angle, realize the variation of cable louding, while make electricity
The bending of cable or the radius of torsion are larger, ensure that the insulating layer of cable will not be impaired because of the bending of cable so that submarine cable
The use of protection pipe is relatively reliable.As 150 ° of the included angle A ＜ of the axis of two neighboring tube body, the angle of rotation between two tube bodies
It spends greatly, keeps the cable bend angle in cable placed cavity excessive, production impaired because being bent is easy so as to cause the insulating layer of cable
Raw security risk；As 160 ° of the included angle A ＞ of the axis of two neighboring tube body, the rotational angle between two tube bodies is too small, electricity
The change of cable trend is relatively difficult, is likely to encounter the sundries such as gravel, Rolling Stone, deposit so that cable is easy impaired.
4, by the way that shock ring is arranged on tube body, the inner wall of shock ring is equipped with annular groove, damping rubber is arranged in annular groove
Glue, submarine cable protecting pipe because the extraneous factors such as earthquake or ocean current are given a shock when yielding rubber the work of damping is played to cable
With protection cable is injury-free so that the use of submarine cable protecting pipe is relatively reliable.
5, by the way that multiple shock rings are arranged so that many places of cable can be protected by yielding rubber, further be carried
Rise the safety that cable uses so that the use of submarine cable protecting pipe is relatively reliable.
6, tube body includes half shell of two semi-cylindricals, canned at cable placed cavity, rear end by connection two and half
Articulated joint can be advantageously mounted at the outside of front end articulated joint, realize the connection for two tube bodies that are connected so that submarine cable
The installation and removal of protection pipe are more convenient.
7, by the way that connecting plate is arranged on half shell, through-hole is set, on two connecting plates of screw bolt passes on connecting plate
Through-hole two and half shells are linked into an integrated entity, because screw thread has self-locking performance so that the connection between two and half shells is reliable,
Keep the installation and removal of submarine cable protecting pipe all more convenient simultaneously.
Description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings：
Fig. 1 is the structural schematic diagram of submarine cable protecting pipe described in the utility model embodiment one.
Fig. 2 is the structural schematic diagram of half shell in submarine cable protecting pipe described in the utility model embodiment one.
Fig. 3 is the structural representation of two neighboring tube body connection in submarine cable protecting pipe described in the utility model embodiment one
Figure.
When Fig. 4 is that front end articulated joint turns to extreme position in submarine cable protecting pipe described in the utility model embodiment one
Structural schematic diagram.
Fig. 5 is the structural schematic diagram of submarine cable protecting pipe described in the utility model embodiment two.
Fig. 6 is the structural schematic diagram of half shell in submarine cable protecting pipe described in the utility model embodiment two.
Marked the names of the parts are as follows in figure：
1, tube body；11, half shell；111, connecting plate；1111, through-hole；2, cable placed cavity；3, front end articulated joint；4, after
Hold articulated joint；41, inclined-plane；5, shock ring；51, annular groove.
Specific implementation mode
Embodiment one：
As shown in Figures 1 to 4, the utility model provides a kind of service-strong submarine cable protecting pipe, including tube body 1, sets
In in tube body 1 cable placed cavity 2 and be respectively arranged on front end articulated joint 3 and the rear end articulated joint 4 at 1 both ends of tube body, by by one
The front end articulated joint 3 of a tube body 1 is set in the rear end articulated joint 4 of another tube body 1 connection for realizing two tube bodies 1, and two
2 phase of cable placed cavity of tube body 1 is common to placement cable, and front end articulated joint 3 is rotatablely connected with rear end articulated joint 4 so that adjacent
Can be at an angle between two tube bodies 1, realize the variation of cable louding so that submarine cable protecting pipe can avoid gravel
The sundries such as stone, Rolling Stone, deposit, can also be according to the trend for moving towards setting cable of sea-floor relief so that protection of submarine cable
The use of pipe is more safe and reliable；The end of rear end articulated joint 4 is equipped with inclined-plane 41, and front end articulated joint 3 turns to extreme position
When, inclined-plane 41 and the outer surface of tube body 1 are tangent, when the end of rear end articulated joint 4 is in contact with tube body 1, the end of rear end articulated joint 4
Portion will not scratch the outer surface of tube body 1 so that the use of submarine cable protecting pipe is relatively reliable.
In the present embodiment, the inner surface and the outer surface of the end of front end articulated joint 3 is smoothly transitted connection by arc surface, is made
Obtaining front end articulated joint 3 does not have wedge angle, will not scratch the cable in cable placed cavity 2 so that the use of submarine cable protecting pipe is more
Add safe and reliable.
When front end articulated joint 3 turns to extreme position, the angle of the axis of two neighboring tube body 1 is A, 150 °≤A≤
160 ° so that two neighboring tube body 1 can turn to certain angle, realize the variation of cable louding, while make the curved of cable
The bent or radius of torsion is larger, ensures that the insulating layer of cable will not be impaired because of the bending of cable so that submarine cable protecting pipe
Use it is relatively reliable.In the present embodiment, A takes 160 °, makes the bending of cable in safe range, ensures cable insulation just
Be often used, while having certain rotational angle between two neighboring tube body 1, allow cable easily avoid gravel, Rolling Stone,
The sundries such as deposit ensure the safety that cable uses.
Tube body 1 includes half shell 11 of two semi-cylindricals, and cable placed cavity 2 is formed by connecting two and half shells 11,
Rear end articulated joint 4 can be advantageously mounted at the outside of front end articulated joint 3, realize the connection for two tube bodies 1 that are connected so that sea
The installation and removal of bottom cable protection pipe are more convenient.
Half shell 11 is equipped with connecting plate 111, and connecting plate 111 is equipped with through-hole 1111, two connections of screw bolt passes
Through-hole 1111 on plate 111 links into an integrated entity two and half shells 11, because screw thread has self-locking performance so that between two and half shells 11
Connection it is reliable, while keeping the installation and removal of submarine cable protecting pipe all more convenient.
It should be understood that A can also take 150 °, 151 °, 152 °, 153 °, 154 °, 155 °, 156 °, 157 °, 158 °, 159 °
Etc..
Embodiment two：
The present embodiment and the main distinction of embodiment one are that tube body is equipped with shock ring, and the inner wall of shock ring is equipped with
Annular groove, annular groove is interior to be equipped with yielding rubber.
As it can be seen in figures 5 and 6, tube body 1 is equipped with shock ring 5, the inner wall of shock ring 5 is equipped with annular groove 51, annular groove 51
It is interior to be equipped with yielding rubber.The advantages of this arrangement are as follows by the way that shock ring 5 is arranged on tube body 1, set on the inner wall of shock ring 5
Have an annular groove 51, yielding rubber be set in annular groove 51, submarine cable protecting pipe because the extraneous factors such as earthquake or ocean current by
Yielding rubber plays the role of damping to cable when vibrations, and protection cable is injury-free so that the use of submarine cable protecting pipe
It is relatively reliable.
Shock ring 5 is equipped with multiple so that many places of cable can be protected by yielding rubber, further promote cable
The safety used so that the use of submarine cable protecting pipe is relatively reliable.In the present embodiment, shock ring 5 is provided with 2, increases
Add the damping effect of tube body 1, and will not be arranged and excessively cause submarine cable protecting pipe too heavy, it has not been convenient to carry.
It should be understood that shock ring can also be provided with 1,3,4,5 etc..
In addition to above preferred embodiment, the utility model also has other embodiments, and those skilled in the art can root
It is made various changes and modifications according to the utility model, without departing from the spirit of the utility model, the utility model should all be belonged to
Range defined in appended claims.
Claims (7)
1. a kind of service-strong submarine cable protecting pipe, including tube body, the cable placed cavity in tube body and it is respectively arranged on
The front end articulated joint and rear end articulated joint at tube body both ends, after the front end articulated joint of a tube body is set to another tube body
The connection that two tube bodies are realized in articulated joint is held, and the cable placed cavity of two tube bodies communicates, front end articulated joint is hinged with rear end
Head rotation connection, which is characterized in that the end of the rear end articulated joint is equipped with inclined-plane, and front end articulated joint turns to extreme position
When, the outer surface of inclined-plane and tube body is tangent.
2. submarine cable protecting pipe according to claim 1, which is characterized in that the interior table of the end of the front end articulated joint
Face and outer surface are smoothly transitted connection by arc surface.
3. submarine cable protecting pipe according to claim 1, which is characterized in that the front end articulated joint turns to limit position
When setting, the angle of the axis of two neighboring tube body is A, 150 °≤A≤160 °.
4. submarine cable protecting pipe according to claim 1, which is characterized in that the tube body is equipped with shock ring, damping
The inner wall of ring is equipped with annular groove, and yielding rubber is equipped in annular groove.
5. submarine cable protecting pipe according to claim 4, which is characterized in that the shock ring is equipped with multiple.
6. submarine cable protecting pipe according to claim 1, which is characterized in that the tube body includes two semi-cylindricals
Half shell.
7. submarine cable protecting pipe according to claim 6, which is characterized in that half shell is equipped with connecting plate, even
Fishplate bar is equipped with through-hole, and the through-hole on two connecting plates of screw bolt passes links into an integrated entity two and half shells.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820170563.9U CN207719783U (en) | 2018-01-31 | 2018-01-31 | A kind of service-strong submarine cable protecting pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820170563.9U CN207719783U (en) | 2018-01-31 | 2018-01-31 | A kind of service-strong submarine cable protecting pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207719783U true CN207719783U (en) | 2018-08-10 |
Family
ID=63053225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820170563.9U Active CN207719783U (en) | 2018-01-31 | 2018-01-31 | A kind of service-strong submarine cable protecting pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207719783U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110539847A (en) * | 2019-04-22 | 2019-12-06 | 深圳海油工程水下技术有限公司 | multi-section interlocking type cable joint head |
| CN117134263A (en) * | 2023-10-27 | 2023-11-28 | 国电投山西能源服务有限公司 | Cable trench penetrating device and using method thereof |
-
2018
- 2018-01-31 CN CN201820170563.9U patent/CN207719783U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110539847A (en) * | 2019-04-22 | 2019-12-06 | 深圳海油工程水下技术有限公司 | multi-section interlocking type cable joint head |
| CN117134263A (en) * | 2023-10-27 | 2023-11-28 | 国电投山西能源服务有限公司 | Cable trench penetrating device and using method thereof |
| CN117134263B (en) * | 2023-10-27 | 2024-01-23 | 国电投山西能源服务有限公司 | Cable trench penetrating device and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190508 Address after: 311301 No. 1, Linglong Street, Ling'an District, Hangzhou City, Zhejiang Province (2 buildings 101) Co-patentee after: Ling'an district power supply Co., Ltd., Hangzhou City, Zhejiang Patentee after: Hangzhou Electric Power Equipment Manufacturing Co., Ltd. Ling'an Hengxin complete electrical manufacturing branch Co-patentee after: State Grid Corporation of China Co-patentee after: Hangzhou Power Supply Company, State Grid Zhejiang Electric Power Company Address before: 311301 No. 1, Long 2 Road, Linglong Street, Ling'an District, Hangzhou City, Zhejiang Province Co-patentee before: Ling'an district power supply Co., Ltd., Hangzhou City, Zhejiang Patentee before: Hangzhou Hengxin Electric Co., Ltd. Co-patentee before: State Grid Corporation of China Co-patentee before: Hangzhou Power Supply Company, State Grid Zhejiang Electric Power Company |