CN202276094U - Special device for laying underwater cable - Google Patents
Special device for laying underwater cable Download PDFInfo
- Publication number
- CN202276094U CN202276094U CN2011203344224U CN201120334422U CN202276094U CN 202276094 U CN202276094 U CN 202276094U CN 2011203344224 U CN2011203344224 U CN 2011203344224U CN 201120334422 U CN201120334422 U CN 201120334422U CN 202276094 U CN202276094 U CN 202276094U
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- China
- Prior art keywords
- under water
- lower house
- cable
- central
- upper shell
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Abstract
The utility model discloses a special device for laying an underwater cable, which comprises a drawing portion and an anchoring portion and is characterized in that the drawing portion comprises an upper casing, a lower casing and a drawing head, and the anchoring portion comprises a base and an anchoring assembly for fixing the underwater cable. The upper casing and the lower casing are respectively and fixedly connected with the anchoring assembly in a sealed mode, the anchoring assembly is located in the lower casing, an inner cavity for filling waterproof sealant is arranged between the lower casing and the anchoring assembly, the base is connected onto the lower casing in a sleeved mode, the drawing head is fixedly connected onto the upper casing in a sealed mode, and the drawing head is in threaded connection with a hoisting screw. The special device for laying the underwater cable has the advantages that at a drawing section of the underwater cable, a user only needs to disassemble the base to achieve drawing of the underwater cable. When the underwater cable needs to be installed and fixed after the drawing is completed, the user only needs to enable the base to be sleeved on the under casing, and then the base is fixedly installed on a top flange of a J-shaped pipe or an I-shaped pipe of an installation point to achieve fixed installation of the underwater cable, thereby improving construction and operation efficiency of the underwater cable, and simultaneously reducing construction difficulty and intensity.
Description
Technical field
The utility model relates to a kind of laying apparatu of cable, relates in particular to a kind of cable under water and lays isolated plant.
Background technology
The laid processes of cable comprises traction and anchoring under water; The mode that the traction of cable under water at present adopts comparatively coarse metal net knotting to tighten mostly; Be similar to the traction of overland cable, the untwisting slippage takes place easily in this draw-gear in distraction procedure, cause whole under water cable sink under water; Give to lay to salvage and bring very big difficulty; And this draw-gear can't seal the termination of cable under water, but needs under water the termination of cable carry out other encapsulation process to prevent into water, has increased extra work intensity to cable laying operation.After the traction of cable is under water accomplished, need under water an end of cable that anchor system is installed cable is under water fixed, to guarantee the stability of cable work under water.But the traction of cable under water at present and anchoring are two cover systems independently, need when construction, install and use respectively, and this has increased difficulty of construction and has laid intensity, and the while has also been reduced operating efficiency.
Summary of the invention
The utility model technical problem to be solved provides and a kind ofly improves the construction operation efficient of cable under water and in operation process, can lay isolated plant to the cable under water that cable under water carries out effective water-tight.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: cable lays isolated plant under water; Comprise traction element and anchorage part; Described traction element comprises upper shell, lower house and drawing head; Described anchorage part comprise base be used for fixing the anchoring assembly of cable under water, described upper shell and lower house are sealedly and fixedly connected with described anchoring assembly respectively, described anchoring assembly is positioned at described lower house; Be provided with the inner chamber that is used to pour into waterproof gasket cement between described lower house and the described anchoring assembly; Described base sheath is connected on the described lower house, and described drawing head fixed seal connection is bolted with the lifting screw on the described drawing head on described upper shell.
Described anchoring assembly comprises the push pedal of pressing plate, ring flange and back taper; Solid and right embracing admittedly embraced on a left side that is provided with back taper in the described push pedal; Be connected through bolt between described push pedal and the described pressing plate; Be connected through bolt between described ring flange and the described pressing plate, described pressing plate is provided with first central through hole, and described ring flange is provided with second central through hole coaxial with described first central through hole; Be set with top cover labyrinth on described second central through hole; Described lower house is fixedly connected with described flangeseal respectively with upper shell, and described lower house is provided with three central through hole coaxial with described first central through hole, is set with lower sealing cover on described the 3rd central through hole.
A described left side is embraced solid and the described right side is embraced and is provided with bolt between solid, can prevent a left side embrace solid and right embrace solid between mutual dislocation, and can make a left side embrace solid and right armful to tighten up on the outer surface of holding cable under water tightly tightly.
Described lower house and upper shell are tightly connected through sealing ring respectively and between the described ring flange.
Described drawing head and described upper shell bolt are tightly connected through sealing ring between described drawing head and the described upper shell.
Described base is made up of two semiorbicular decks, makes things convenient for base to be installed on the lower house.
Compared with prior art, the utility model has the advantages that because this laying apparatu comprises traction element and anchorage part, and traction element and anchorage part interconnect; During use; Traction stage of cable under water, just can realize the traction of cable under water as long as base pulled down, in the time need installing and fixing under water cable after the traction completion; As long as base is set on the lower house; Then base is fixedly installed on the top flange of J-shaped pipe or I shape pipe of mounting points and can realizes the fixed installation of cable under water, improved the construction operation efficient of cable under water, reduced difficulty of construction intensity simultaneously again; And, in inner chamber, pour into waterproof gasket cement owing to be provided with inner chamber between lower house and the anchoring assembly, and can realize the sealing of cable-end portion under water, prevent that cable is intake under water in the process of traction; In addition, fix cable under water, the material of cable armour is not under water required, and whole device volume is less, use flexibly with the anchoring assembly in this device.
Description of drawings
Fig. 1 is the whole cutaway view of the utility model;
Fig. 2 is the structural representation of the base of the utility model;
Fig. 3 is the decomposing schematic representation of the anchoring assembly of the utility model;
Fig. 4 is that the anchoring assembly of the utility model cooperates sketch map with the installation of cable under water;
Fig. 5 is the utility model and the scheme of installation that cooperates of the J-shaped pipe of cable mounting points under water or I shape pipe.
Embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
As shown in the figure, cable lays isolated plant under water, comprises traction element and anchorage part; Anchorage part comprises base 1 and is used for fixing the anchoring assembly of cable under water, and traction element comprises upper shell 7, lower house 8 and drawing head 9, and anchoring assembly is positioned at lower house 8; Be provided with the inner chamber 81 that is used to pour into waterproof gasket cement between lower house 8 and the anchoring assembly, anchoring assembly comprises the push pedal 4 of pressing plate 3, ring flange 2 and back taper, and lower house 8 is fixedly connected with ring flange 2 respectively with upper shell 7 and seals through sealing ring; A left side that is provided with back taper in the push pedal 4 is embraced solid 5 and is embraced admittedly 6 with right, and a left side embraces solid 5 and rightly be provided with bolt 51 between embracing solid 6, is connected through bolt between push pedal 4 and the pressing plate 3; Be connected through bolt between ring flange 2 and the pressing plate 3; Pressing plate 3 is provided with first central through hole 31, ring flange 2 be provided with coaxial second central through hole, 21, the second central through holes 21 of first central through hole 31 on be set with top cover labyrinth 22; Lower house 8 is provided with three central through hole 82 coaxial with first central through hole 31; Be set with lower sealing cover 83 on the 3rd central through hole 82, base 1 is made up of two semiorbicular decks 11, and base 1 is socketed on the lower house 8; Drawing head 9 is screwed onto on the upper shell 7 and through the sealing ring sealing, is bolted with lifting screw 91 on the drawing head 9.
The use of this device is: earlier the end of cable 200 upwards penetrates from the 3rd central through hole 82 of lower house 8 under water, again the left side in the anchoring assembly is embraced solid 5 and embraces solid 6 and overlap on the cable 200 under water and make a left side embrace solid 5 with bolt 51 positioning and fixing and embrace solid 6 and hold tightly on the outer surface of cable 200 under water with right with right, and the outer armouring wire 201 of cable 200 is embraced solid 5 and outwards overturn with right 6 the cambered surface of embracing admittedly along a left side under water then; And beat outer armouring wire 201 with iron hammer, and make an outer armouring wire 201 and a left side embrace solid 5 and embrace solid 6 docilely with right, upwards promote push pedal 4 then; Make on push pedal 4 and the pressing plate 3 outer armouring wire 201 that is pressed in cable 200 under water tightly; And guarantee that pressing plate 3 is smooth, and with bolt that pressing plate 3 is fixing with push pedal 4, and cut off the outer armouring wire that exceeds push pedal 4 parts; And then the internal layer armouring wire 202 of cable 200 outwards is turned on the upper surface of pressing plate 3 under water; And beat internal layer armouring wire 202 with iron hammer, and make itself and pressing plate 3 docile, then ring flange 2 is pressed on the pressing plate 3 tightly; Guarantee that ring flange 2 is smooth; And with bolt that ring flange 2 is fixing with pressing plate 3, and cut off the internal layer armouring wire that exceeds pressing plate 3 parts, then lower house 8 usefulness bolt are installed on the ring flange 2; And in the inner chamber 81 of lower house 8, pour into waterproof gasket cement; Be used to seal the termination of cable under water, then upper shell 7 usefulness bolts be fixedly connected with ring flange 2, and in upper shell 7, pour into waterproof gasket cement; When using as draw-gear, the top that drawing head 9 is fixedly mounted on upper shell 7 gets final product; After traction is accomplished; In the time of need installing and fixing under water cable; Draw-gear is passed the J-shaped pipe or the I shape pipe of mounting points, then base 1 is enclosed within on the lower house 8, and be installed in base 1 on the flange 100 at J-shaped pipe or I shape pipe top through bolt; Remove drawing head 9 at last, promptly accomplished the whole laying installation of cable under water.
Claims (6)
1. cable lays isolated plant under water; Comprise traction element and anchorage part, it is characterized in that described traction element comprises upper shell, lower house and drawing head, described anchorage part comprises base and is used for fixing the anchoring assembly of cable under water; Described upper shell and lower house are sealedly and fixedly connected with described anchoring assembly respectively; Described anchoring assembly is positioned at described lower house, is provided with the inner chamber that is used to pour into waterproof gasket cement between described lower house and the described anchoring assembly, and described base sheath is connected on the described lower house; Described drawing head fixed seal connection is bolted with the lifting screw on the described drawing head on described upper shell.
2. cable under water as claimed in claim 1 lays isolated plant; It is characterized in that described anchoring assembly comprises the push pedal of pressing plate, ring flange and back taper; Solid and right embracing admittedly embraced on a left side that is provided with back taper in the described push pedal; Be connected through bolt between described push pedal and the described pressing plate; Be connected through bolt between described ring flange and the described pressing plate, described pressing plate is provided with first central through hole, and described ring flange is provided with second central through hole coaxial with described first central through hole; Be set with top cover labyrinth on described second central through hole; Described lower house is fixedly connected with described flangeseal respectively with upper shell, and described lower house is provided with three central through hole coaxial with described first central through hole, is set with lower sealing cover on described the 3rd central through hole.
3. cable under water as claimed in claim 2 lays isolated plant, it is characterized in that a described left side is embraced solid and the described right side is embraced and is provided with bolt between solid.
4. cable under water as claimed in claim 2 lays isolated plant, it is characterized in that described lower house and upper shell are tightly connected through sealing ring respectively and between the described ring flange.
5. cable under water as claimed in claim 1 lays isolated plant, it is characterized in that described drawing head and described upper shell bolt, is tightly connected through sealing ring between described drawing head and the described upper shell.
6. cable under water as claimed in claim 1 lays isolated plant, it is characterized in that described base is made up of two semiorbicular decks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203344224U CN202276094U (en) | 2011-09-07 | 2011-09-07 | Special device for laying underwater cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203344224U CN202276094U (en) | 2011-09-07 | 2011-09-07 | Special device for laying underwater cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202276094U true CN202276094U (en) | 2012-06-13 |
Family
ID=46196432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203344224U Expired - Fee Related CN202276094U (en) | 2011-09-07 | 2011-09-07 | Special device for laying underwater cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202276094U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102361266A (en) * | 2011-09-07 | 2012-02-22 | 宁波海缆研究院工程有限公司 | Device special for laying underwater cable |
| CN104269807A (en) * | 2014-10-24 | 2015-01-07 | 中天科技海缆有限公司 | Novel umbilical cable anchoring structure |
| CN105811321A (en) * | 2016-05-13 | 2016-07-27 | 中天科技海缆有限公司 | Traction protection head of dynamic composite cable |
| CN106159811A (en) * | 2016-08-29 | 2016-11-23 | 中天海洋系统有限公司 | A kind of joint type sea cable traction anchoring integrated device of pre-assembled formula |
| WO2023083741A1 (en) * | 2021-11-09 | 2023-05-19 | Aker Solutions As | A temporary fastening and pull in tool for a power umbilical |
-
2011
- 2011-09-07 CN CN2011203344224U patent/CN202276094U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102361266A (en) * | 2011-09-07 | 2012-02-22 | 宁波海缆研究院工程有限公司 | Device special for laying underwater cable |
| CN102361266B (en) * | 2011-09-07 | 2014-01-08 | 宁波海缆研究院工程有限公司 | Device special for laying underwater cable |
| CN104269807A (en) * | 2014-10-24 | 2015-01-07 | 中天科技海缆有限公司 | Novel umbilical cable anchoring structure |
| CN105811321A (en) * | 2016-05-13 | 2016-07-27 | 中天科技海缆有限公司 | Traction protection head of dynamic composite cable |
| CN106159811A (en) * | 2016-08-29 | 2016-11-23 | 中天海洋系统有限公司 | A kind of joint type sea cable traction anchoring integrated device of pre-assembled formula |
| WO2023083741A1 (en) * | 2021-11-09 | 2023-05-19 | Aker Solutions As | A temporary fastening and pull in tool for a power umbilical |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120613 Termination date: 20140907 |
|
| EXPY | Termination of patent right or utility model |