CN111029976A - Construction device convenient for submarine cable installation at landing section and shoal - Google Patents
Construction device convenient for submarine cable installation at landing section and shoal Download PDFInfo
- Publication number
- CN111029976A CN111029976A CN201911402749.8A CN201911402749A CN111029976A CN 111029976 A CN111029976 A CN 111029976A CN 201911402749 A CN201911402749 A CN 201911402749A CN 111029976 A CN111029976 A CN 111029976A
- Authority
- CN
- China
- Prior art keywords
- cable
- roller
- plate
- radian
- construction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010276 construction Methods 0.000 title claims abstract description 45
- 238000009434 installation Methods 0.000 title claims description 23
- 230000000903 blocking effect Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 238000007667 floating Methods 0.000 description 6
- 230000004888 barrier function Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/02—Installations of electric cables or lines in or on the ground or water laid directly in or on the ground, river-bed or sea-bottom; Coverings therefor, e.g. tile
Abstract
The invention discloses a construction device convenient for submarine cables to be installed at landing sections and shoals, which comprises: a curved sled; two ends of the bracket beam are respectively fixedly connected with the two radian sled sliding plates; the cable rotating platform is fixed on the bracket beam; on a plurality of cable guider were the circumference array and located the cable rotation platform, each cable guider all included: the device comprises a catch wheel bracket arranged on a cable rotating platform, a longitudinal catch wheel vertically arranged on the catch wheel bracket, and a transverse roller horizontally arranged on one side of the longitudinal catch wheel; the two direction control roller sets are respectively arranged on the two radian sled sliding plates. The invention can directly lay the submarine cable into the surface of the shoal section, can not be displaced due to tide, reduces the construction cost of the submarine cable in the shallow water beach sea area, and improves the efficiency and the safety.
Description
Technical Field
The invention relates to the technical field of submarine cable laying, in particular to a construction device convenient for submarine cable installation in landing sections and shoals.
Background
In the existing submarine cable construction, in general, when the landing section and the middle route are constructed in a shallow water beach sea area, resistance reduction measures such as floating balls or pneumatic tires, building landing construction channels and the like are adopted for construction.
When the floating ball or the pneumatic tire is adopted for binding the cable for construction operation, construction is limited by tide, the construction operation time is limited every day, and generally 3-4 hours are needed; if the tidal current in the construction sea area is large, when the tidal current direction and the construction route are perpendicular, the cable for binding the floating ball is affected by the tidal current, a large radian can be formed, the construction cable is far away from the designed route, the traction force of the cable is too large, and the cable is easy to damage.
When the auxiliary cable construction for building the landing construction channel is adopted, the building of the channel in the sea needs to be carried out in advance and is limited by seawater fluctuation tide, the building speed is low, the efficiency is low, the auxiliary channel needs to be removed after the cable construction is finished, and the overall cost is high.
Disclosure of Invention
In view of the above, the present invention provides a construction apparatus for facilitating installation of a submarine cable at a landing section and a shoal.
In order to achieve the purpose, the invention adopts the technical scheme that:
a construction apparatus facilitating installation of submarine cables at landing sections and shoals, comprising:
a curved sled;
the two ends of the support cross beam are respectively fixedly connected with the two radian sled sliding plates;
the cable rotating platform is fixed on the bracket cross beam;
cable guider, it is a plurality of cable guider is the circumference array and locates on the cable rotates the platform, each cable guider all includes: the cable drum comprises a catch wheel bracket arranged on the cable rotating platform, a longitudinal catch wheel vertically arranged on the catch wheel bracket, and a transverse roller horizontally arranged on one side of the longitudinal catch wheel;
and the two direction control roller groups are respectively arranged on the two radian sledge sliding plates.
The construction device for facilitating installation of the submarine cable at the landing section and the shoal is characterized in that each of the catch wheel brackets comprises:
the wheel shaft is fixedly connected with the cable rotating platform, the wheel shaft is vertically arranged, and the longitudinal blocking wheel is arranged on the wheel shaft;
the lower end of the inclined support is fixedly connected with the cable rotating platform, and the upper end of the inclined support is fixedly connected with the upper end of the wheel shaft.
The construction device for facilitating installation of the submarine cable on the landing section and the shoal is characterized in that each direction control roller set comprises:
the first horizontal roller and the second horizontal roller are both horizontally arranged on the radian sled sliding plate;
the first vertical roller and the second vertical roller are both vertically arranged on the radian ski board, the first vertical roller is positioned on one side of the first horizontal roller, and the second vertical roller is positioned on one side of the second horizontal roller.
The construction device is convenient for submarine cables to be installed at landing sections and shoals, wherein the length of the first horizontal roller is smaller than that of the second horizontal roller; the length of the first vertical roller is smaller than that of the second vertical roller.
The construction device for facilitating installation of the submarine cable at the landing section and the shoal is characterized in that the cable rotating platform comprises a first arc-shaped plate-shaped structure and a second trapezoid-shaped plate-shaped structure which are integrally connected, and the cable rotating platform is provided with a plurality of cable guide devices arranged along the outer edge of the first plate-shaped structure.
The construction device for facilitating installation of the submarine cable at the landing section and the shoal is characterized in that the outer diameter of the first plate-shaped structure is larger than that of the second plate-shaped structure, grooves are formed in two sides of the second plate-shaped structure, and the two direction control roller sets are respectively located in the two grooves.
The construction device for facilitating the installation of the submarine cable on the landing section and the shoal is characterized in that the front end of the radian sled sliding plate is provided with an upward-tilting arc structure.
The construction device for facilitating the installation of the submarine cable at the landing section and the shoal is characterized in that the support cross beam is provided with the traction steel cable.
The construction device for facilitating installation of the submarine cable at the landing section and the shoal comprises: and two ends of the manual operation platform are respectively and fixedly connected with the tail ends of the two radian sled sliding plates.
The construction device for facilitating installation of the submarine cable at the landing section and the shoal comprises: and the DGPS positioning device is arranged in the middle of the cable rotating platform and is used for recording the construction moving position in real time.
Due to the adoption of the technology, compared with the prior art, the invention has the following positive effects:
(1) the invention can directly lay the submarine cable into the surface of the shoal section, can not be displaced due to tide, reduces the construction cost of the submarine cable in the shallow water beach sea area, and improves the efficiency and the safety.
(2) After the floating ball type submarine cable floating ball is used, the construction distance of the original submarine cable floating ball is reduced by half, and the cable safety risk caused by tidal current factors is reduced.
(3) The working path of the invention is consistent with the cable path in real time, and the submarine cable path can be directly recorded by the DGPS positioning device, thereby improving the construction efficiency.
Drawings
Fig. 1 is a schematic top view of the construction apparatus of the present invention for facilitating installation of submarine cables at landing sites and shoals.
Fig. 2 is a side view of the construction apparatus of the present invention for facilitating installation of submarine cables at landing sites and shoals.
In the drawings: 1. a curved sled; 11. an arc-shaped structure; 2. a bracket beam; 3. a cable rotating platform; 31. a first plate-like structure; 32. a second plate-like structure; 4. a cable guide; 41. a catch wheel bracket; 411. a wheel axle; 412. bracing; 42. a vertical catch wheel; 43. a transverse roller; 5. a direction control roller set; 51. a first horizontal roller; 52. a second horizontal roller; 53. a first vertical roller; 54. a second vertical roller; 55. a connecting rod; 56. fixing the rod; 6. a pull wire rope; 7. a manual operation platform; 8. a DGPS positioning device; 9. a sea cable.
Detailed Description
The invention is further described with reference to the following drawings and specific examples, which are not intended to be limiting.
Fig. 1 is a schematic top view illustrating a construction apparatus for facilitating installation of a submarine cable at a landing place and on a shoal according to the present invention, and fig. 2 is a schematic side view illustrating a construction apparatus for facilitating installation of a submarine cable at a landing place and on a shoal according to the present invention, and fig. 1 to 2 show a construction apparatus for facilitating installation of a submarine cable at a landing place and on a shoal according to a preferred embodiment, including: the support comprises a cambered sled sliding plate 1 and a support cross beam 2, wherein two ends of the support cross beam 2 are respectively fixedly connected with the cambered sled sliding plate 1. The support cross beams 2 are preferably of an n-shaped structure, the number of the support cross beams can be multiple, preferably three, and the support cross beams 2 are distributed at the front end, the middle part and the tail end of the two-radian ski 1.
Further, as a preferred embodiment, the construction apparatus for facilitating installation of the submarine cable at the landing section and the shoal further includes: cable rotation platform 3, cable rotation platform 3 is fixed in on the support crossbeam 2.
Further, as a preferred embodiment, the construction apparatus for facilitating installation of the submarine cable at the landing section and the shoal further includes: cable guider 4, on cable rotating platform 3 was located to a plurality of cable guider 4 and is the circumference array, each cable guider 4 all included: a catch wheel bracket 41 arranged on the cable rotating platform 3, a vertical catch wheel 42 vertically arranged on the catch wheel bracket, and a horizontal roller 43 horizontally arranged on one side of the vertical catch wheel 42. It should be noted that the circumferential array is not meant to be a complete circular array, and the circumferential array may be a circular arc arrangement with respect to minor, semi-circular or major arcs.
As shown in fig. 1, the plurality of transverse rollers 43 preferably point to the center of the circular array, the plurality of longitudinal baffle rollers 42 are located between the transverse rollers 43 and the center of the circular array, and the lower end of each longitudinal baffle roller 42 is connected to one transverse roller 43, so that the longitudinal baffle rollers 42 and the transverse rollers 43 form a right-angle structure back to the center of the circular array.
Referring to fig. 2, the vertical catch wheel 42 can limit the movement of the sea cable in the horizontal direction and assist the sea cable 9 to smoothly pass through the device, and the horizontal catch wheel 43 can limit the movement of the sea cable in the vertical direction and assist the sea cable 9 to smoothly pass through the device. That is, the sea cable 9 moves within the range of the vertical barrier wheels 42 and the horizontal roller wheels 43, and since the left direction in fig. 2 is the traveling direction of the apparatus, the sea cable 9 is laid in the right and downward direction in fig. 2, and therefore the sea cable 9 does not come off the vertical barrier wheels 42 and the horizontal roller wheels 43.
Further, as a preferred embodiment, the construction apparatus for facilitating installation of the submarine cable at the landing section and the shoal further includes: the direction control roller set 5, two direction control roller sets 5 are respectively arranged on the two radian sled sliding plates 1.
Further, as a preferred embodiment, each of the catch wheel brackets 41 includes: the wheel shaft 411, wheel shaft 411 and cable rotating platform 3 fixed connection, wheel shaft 411 vertical setting, longitudinal bar 42 wheel are located on the wheel shaft 411.
Further, as a preferred embodiment, each of the catch wheel brackets 41 includes: the lower end of the inclined strut 412 is fixedly connected with the cable rotating platform 3, and the upper end of the inclined strut 412 is fixedly connected with the upper end of the wheel shaft 411. The inclined struts 412 are disposed on the other side of the axle relative to the cross roller 43, and preferably, the inclined struts 412 are all oriented toward the center of the circumferential array for resisting the force oriented toward the center of the circumferential array.
Further, as a preferred embodiment, each direction control roller set 5 includes: a first horizontal roller 51 and a second horizontal roller 52, wherein the first horizontal roller 51 and the second horizontal roller 52 are horizontally arranged on the arc ski 1.
Further, as a preferred embodiment, each direction control roller set 5 includes: the first vertical roller 53 and the second vertical roller 54, the first vertical roller 53 and the second vertical roller 54 are both vertically disposed on the arc ski 1, the first vertical roller 53 is located at one side of the first horizontal roller 51, and the second vertical roller 54 is located at one side of the second horizontal roller 52.
Preferably, the first and second horizontal rollers 51 and 52 and the first and second vertical rollers 53 and 54 form a roller set through a connecting rod 55, and are connected to the arc ski 1 or the bracket beam 2 through a fixing rod 56.
Further, as a preferred embodiment, the length of the first horizontal roller 51 is smaller than that of the second horizontal roller 52; the length of the first vertical roller 53 is smaller than the length of the second vertical roller 54.
The direction of the cable 9 entering the device and the direction of the cable 9 leaving the device are controlled by the direction control roller set 5.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope and the implementation manner of the present invention.
The present invention also has the following embodiments in addition to the above:
in a further embodiment of the invention, the cable turning platform 3 comprises a first plate-like structure 31 in the shape of a circular arc and a second plate-like structure 32 in the shape of a trapezoid integrally connected, and a plurality of cable guides 4 are arranged along the outer edge of the first plate-like structure 31. Preferably, the outer contour of the first plate-like structure 31 is a major arc near the front end and a straight line near the rear end in a plan view.
In a further embodiment of the invention, the outer diameter of the first plate-like structure 31 is larger than the outer diameter of the second plate-like structure 32, i.e. the width of the first plate-like structure 31 in the vertical direction in fig. 2 is larger than the width of the second plate-like structure 32 in the vertical direction in fig. 2. Grooves are formed on two sides of the second plate-shaped structure 32, and the two direction control roller sets 5 are respectively positioned in the two grooves. Preferably, the grooves are formed by the side edges of the first plate-like structure 31 and the side edges of the second plate-like structure 32, which grooves have an evasive effect with respect to the two-direction control roller set 5.
In a further embodiment of the invention, the front end of the curved ski 1 has an upwardly turned arc 11 to facilitate passage over uneven sea bed surfaces.
In a further embodiment of the invention, the support beam 2 is provided with a pull cable 6, and the pull cable 6 is connected with a pulling device on land or a ship to control the device to move towards the left in the figures 1 and 2.
In a further embodiment of the present invention, the method further comprises: manual operation platform 7, manual operation platform 7's both ends respectively with the terminal fixed connection of two radian sled slides 1, the floater of ligature on the submarine cable 9 is removed in the construction of being convenient for, makes things convenient for cable 9 to pass through this device.
In a further embodiment of the present invention, the method further comprises: and the DGPS positioning device 8 is arranged in the middle of the cable rotating platform 3, and is used for recording the construction moving position in real time so as to determine the position of the submarine cable 9 on the seabed.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a make things convenient for construction equipment of submarine cable at landing zone and shoal installation which characterized in that includes:
a curved sled;
the two ends of the support cross beam are respectively fixedly connected with the two radian sled sliding plates;
the cable rotating platform is fixed on the bracket cross beam;
cable guider, it is a plurality of cable guider is the circumference array and locates on the cable rotates the platform, each cable guider all includes: the cable drum comprises a catch wheel bracket arranged on the cable rotating platform, a longitudinal catch wheel vertically arranged on the catch wheel bracket, and a transverse roller horizontally arranged on one side of the longitudinal catch wheel;
and the two direction control roller groups are respectively arranged on the two radian sledge sliding plates.
2. The apparatus of claim 1, wherein each of the catch wheel brackets comprises:
the wheel shaft is fixedly connected with the cable rotating platform, the wheel shaft is vertically arranged, and the longitudinal blocking wheel is arranged on the wheel shaft;
the lower end of the inclined support is fixedly connected with the cable rotating platform, and the upper end of the inclined support is fixedly connected with the upper end of the wheel shaft.
3. The apparatus of claim 1, wherein each of the direction control roller sets comprises:
the first horizontal roller and the second horizontal roller are both horizontally arranged on the radian sled sliding plate;
the first vertical roller and the second vertical roller are both vertically arranged on the radian ski board, the first vertical roller is positioned on one side of the first horizontal roller, and the second vertical roller is positioned on one side of the second horizontal roller.
4. The construction apparatus for facilitating installation of submarine cables at landings and shoals according to claim 3, wherein the length of said first horizontal roller is less than the length of said second horizontal roller; the length of the first vertical roller is smaller than that of the second vertical roller.
5. The apparatus of claim 1, wherein the cable rotation platform comprises a first plate-shaped structure having a circular arc shape and a second plate-shaped structure having a trapezoid shape, which are integrally connected, and a plurality of cable guides are disposed along an outer edge of the first plate-shaped structure.
6. The apparatus of claim 5, wherein the first plate-shaped structure has an outer diameter larger than that of the second plate-shaped structure, and grooves are formed at both sides of the second plate-shaped structure, and the two direction control roller sets are respectively disposed in the grooves.
7. The apparatus of claim 1, wherein the front end of the curved sled has an upwardly turned arc configuration.
8. The apparatus of claim 1, wherein the support beam has a pull cable thereon.
9. The apparatus of claim 1, further comprising: and two ends of the manual operation platform are respectively and fixedly connected with the tail ends of the two radian sled sliding plates.
10. The apparatus of claim 1, further comprising: and the DGPS positioning device is arranged in the middle of the cable rotating platform and is used for recording the construction moving position in real time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911402749.8A CN111029976A (en) | 2019-12-30 | 2019-12-30 | Construction device convenient for submarine cable installation at landing section and shoal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911402749.8A CN111029976A (en) | 2019-12-30 | 2019-12-30 | Construction device convenient for submarine cable installation at landing section and shoal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111029976A true CN111029976A (en) | 2020-04-17 |
Family
ID=70199970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911402749.8A Pending CN111029976A (en) | 2019-12-30 | 2019-12-30 | Construction device convenient for submarine cable installation at landing section and shoal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111029976A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111896839A (en) * | 2020-07-14 | 2020-11-06 | 国核电力规划设计研究院有限公司 | Platform and method for testing current-carrying capacity of submarine cable in temperature field |
-
2019
- 2019-12-30 CN CN201911402749.8A patent/CN111029976A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111896839A (en) * | 2020-07-14 | 2020-11-06 | 国核电力规划设计研究院有限公司 | Platform and method for testing current-carrying capacity of submarine cable in temperature field |
| CN111896839B (en) * | 2020-07-14 | 2023-05-23 | 国核电力规划设计研究院有限公司 | Submarine cable temperature field current-carrying capacity testing platform and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109217184B (en) | High-point joint-free continuous laying method for large-section high-fall high-voltage cable line | |
| CN106786193B (en) | Long range intertidal zone submarine cable logs in cable laying operation operational method and system | |
| CN202759189U (en) | Cable collecting device of medium-sized cable laying ship | |
| EP3860734B1 (en) | Hybrid ride vehicle systems and methods | |
| CN102477733B (en) | Installation method for integrally dragging cantilever beam onto platform | |
| KR101606180B1 (en) | guide system for rail type canal | |
| CN111029976A (en) | Construction device convenient for submarine cable installation at landing section and shoal | |
| CN211209129U (en) | Construction device convenient for submarine cable installation at landing section and shoal | |
| CN203836379U (en) | Device for stopping lifting cable of ship from swinging | |
| CN112158730A (en) | Mooring system for sinking pipe joints | |
| US9695959B2 (en) | Guide system and method for guiding a pipeline from a laying vessel onto the bed of a body of water | |
| CN114435537B (en) | Ship positioning device for stone throwing operation | |
| CN213569202U (en) | Mooring system for sinking pipe joints | |
| CN107640290B (en) | Amphibious combined floating type track conveying system | |
| CN108590676A (en) | A kind of shield machine front carriage track platform | |
| CN207003295U (en) | A kind of eight rib rod members of large span Four-Lane Road | |
| CN114105020A (en) | Sliding submarine cable water inlet platform | |
| CN213934235U (en) | Automatic retraction system for amphibious air gun seismic source | |
| CN215436858U (en) | Boats and ships docking pier positioner that falls | |
| CN100462265C (en) | Turning mechanism of consecutive mining tractor | |
| CN216981359U (en) | Cable laying tool and ship electrical system | |
| CN219637725U (en) | Pushing platform for sectional movement of steel box girder | |
| CN214494581U (en) | Ship transfer device | |
| CN216190480U (en) | Plane control system for sinking and installing immersed tube pipe joint | |
| CN219430553U (en) | Cross-line bridge erection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Country or region after: China Address after: 200433 Room 910-01, No. 825 Yingkou Road, Yangpu District, Shanghai Applicant after: Shanghai Kaibo Marine Technology Co.,Ltd. Address before: Room 910-01, 825 Yingkou Road, Yangpu District, Shanghai 200082 Applicant before: SHANGHAI CABLE OFFSHORE ENGINEERING CO.,LTD. Country or region before: China |