CN211183327U - Submarine cable landing section fixing device - Google Patents
Submarine cable landing section fixing device Download PDFInfo
- Publication number
- CN211183327U CN211183327U CN201922351279.9U CN201922351279U CN211183327U CN 211183327 U CN211183327 U CN 211183327U CN 201922351279 U CN201922351279 U CN 201922351279U CN 211183327 U CN211183327 U CN 211183327U
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- submarine cable
- base
- fixing device
- cone
- steel wire
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Abstract
The utility model discloses a submarine cable landing zone fixing device for fixed submarine cable, submarine cable landing zone fixing device includes the base, presses awl and dustcoat, and base and ground fixed connection, submarine cable pass the base, and the part that submarine cable is located submarine cable landing zone fixing device strips the oversheath, cuts the armor steel wire that corresponds the position and struts certain angle, presses the awl to encircle the submarine cable inserts in the base, with base fixed connection to compress tightly fixed armor steel wire jointly with the base, the dustcoat setting is outside pressing the awl, dustcoat and base fixed connection, and insulating waterproof sealant is poured into to the dustcoat is inside. Under the action of external force, the armored steel wire can be pressed more and more tightly by the pressing cone structure, so that the influence of severe environments such as typhoon and the like can be fully resisted; the waterproof effect is good, and the armored steel wire can be effectively protected from being corroded by seawater and salt gas; and the submarine cable has high stability and low manufacturing and installation cost.
Description
Technical Field
The utility model relates to a submarine cable fixing device technical field that is relevant, more accurate saying so relates to a submarine cable landing zone fixing device.
Background
In recent years, the industries of offshore wind power generation, island power supply and lake and river power supply rise rapidly, and the industries of sea cable production, transportation and laying are also developed rapidly. The submarine cable is landed on the road to transmit electric energy to a land converter station, and then the electric energy is transmitted to a city for use. Therefore, the landing section of the submarine cable is fixed to be a key ring for power transmission, and how to safely and firmly fix the submarine cable at the landing section becomes an important prerequisite for power transmission.
At present, the existing device for fixing the submarine cable at the landing section in the market mostly adopts a flat plate type structure, and the armored steel wire of the submarine cable is clamped by two steel plates, so that the aim of fixing the submarine cable is fulfilled. However, such a way of fixing the submarine cable has many disadvantages. The fixing mode of tightly pressing the two steel plates by screwing the bolts is adopted, so that the pressing force of the fixing mode on the armored steel wires is small, and sufficient fixing effect on the submarine cable cannot be provided under severe environments such as wind, tides and the like. In order to solve the problem that the pressing force of the pressing plate type structure is insufficient, a plurality of manufacturers on the market make the size of the pressing plate type fixing device large, the material and processing cost is greatly improved, and even if the pressing force of the submarine cable is not enough to resist the influence of severe environments such as typhoon and the like. This clamp plate formula fixing device only plays the fixed action to the armor steel wire, does not possess the effect that the protection armor steel wire is not corroded, and submarine cable landing zone often is in the intertidal zone, and the surrounding environment is comparatively serious to the corrosion phenomenon of armor steel wire, and in the long run, the armor steel wire will be corroded and damaged, no longer possesses the effect of fixed submarine cable. In the prior art, the bottom of the base of the fixing device for the landing section of the submarine cable is weak, corresponding reinforcing measures are not provided, and the submarine cable is added with a large transverse shearing force to the body of the fixing device when being subjected to external force, so that the fixing device is easy to deform or even damage. Former submarine cable landing section fixing device adopts monolithic structure more, can make the submarine cable install fixing device's process especially difficult, and the submarine cable need begin to pass fixing device from the end, reserves sufficient length rear and can carry out operation on next step, brings the very big waste of time, manpower from this.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model discloses a main aim at provides a submarine cable landing section fixing device, including base, pressure awl and dustcoat, compress tightly the armor steel wire of fixed submarine cable through pressing awl and base cooperation, dustcoat and pedestal connection surround and press the awl, and the inside insulating waterproof sealant of pouring into of dustcoat, the submarine cable is fixed effectual, can effectively prevent that the armor steel wire from being corroded the damage simultaneously.
In order to achieve the above object, the utility model provides a submarine cable landing section fixing device, which is used for fixing a submarine cable and comprises a base, a pressing cone and an outer cover, wherein the base is fixedly connected with the ground, the submarine cable passes through the base, and the part of the submarine cable in the submarine cable landing section fixing device is cut into armor steel wires at corresponding positions and is propped open; the pressing cone surrounds the submarine cable, is inserted into the base, is fixedly connected with the base and is used for pressing and fixing the armored steel wire together with the base; the outer cover is arranged outside the pressing cone, the outer cover is fixedly connected with the base, and insulating waterproof sealant is filled into the outer cover.
Preferably, the pressing cone comprises a connecting plate, a cone cylinder and a plurality of connecting bolts, the cone cylinder is perpendicular to the connecting plate, the connecting plate is located at the end of the cone cylinder, the cone cylinder surrounds the submarine cable, and the submarine cable penetrates through the connecting plate; the connecting plate is provided with a plurality of connecting holes, and the connecting bolts respectively penetrate through the connecting holes to be connected with the base so as to realize the fixed connection of the pressing cone and the base; the outer portion of the conical cylinder is in contact with the armor steel wire, the conical cylinder is inserted into the base, and the conical cylinder and the base are compressed together to fix the armor steel wire.
Preferably, the press cone is of a half-cone structure and is formed by clamping an upper half press cone body and a lower half press cone body.
Preferably, the base includes bottom plate, infrabasal plate and upper substrate, the infrabasal plate is perpendicular to the bottom plate, the upper substrate with infrabasal plate detachable connects, just the upper substrate with the infrabasal plate junction forms a through-hole, the submarine cable with press the awl to pass through the through-hole passes the base.
Preferably, the bottom plate is fixedly connected with the ground through bolts penetrating through the bottom plate, and the bolts are expansion bolts or foundation bolts.
Preferably, the base comprises a plurality of reinforcing rib plates welded with the bottom plate and the lower base plate at the same time, the reinforcing rib plates are triangular plates, and the reinforcing rib plates are perpendicular to the bottom plate and the lower base plate.
Preferably, the outer cover comprises a first cover body and a second cover body, and the first cover body and the second cover body are respectively fixedly connected with the base through a plurality of bolts; the submarine cable penetrates through the first cover body and the second cover body; when the first cover body and the second cover body are fixedly connected with the base, a cavity is formed in the outer cover, the pressing cone and the armored steel wire are located in the cavity, and insulating waterproof sealant is poured into the cavity.
Preferably, the first cover and the second cover are all half structures.
Preferably, the joints of the submarine cable and the first cover body and the second cover body are respectively wound with waterproof adhesive tapes.
Compared with the prior art, the utility model discloses a submarine cable landing zone fixing device's advantage lies in: the submarine cable landing section fixing device adopts a pressing cone type structure, the armored steel wire of the submarine cable is pressed between the pressing cone and the anchoring base, and under the action of external force, the pressing cone structure can press the armored steel wire more and more tightly, so that the influence of severe environments such as typhoon and the like can be fully resisted; the waterproof effect is good, and the armored steel wire can be effectively protected from being corroded by seawater and salt gas; the submarine cable is firmly connected with the ground, is not easy to deform and can effectively guarantee the stability of the submarine cable; the structure size is less, and simple to operate can save manufacturing and installation cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a cross-sectional view of a submarine cable landing section fixing device according to the present invention.
Fig. 2 shows an exploded view of a submarine cable landing section fixing device according to the present invention.
Fig. 3 shows a schematic structural diagram of a pressing cone of the fixing device for landing section of submarine cable according to the present invention.
Detailed Description
As shown in fig. 1, it is a submarine cable landing section fixing device of the present invention, which is used for fixing a submarine cable 50, and the submarine cable landing section fixing device includes a base 10, a pressure cone 20 and an outer cover 30. The base 10 is fixedly connected with the ground, the submarine cable 50 penetrates through the base 10, an outer sheath of the submarine cable 50 in the submarine cable landing section fixing device is stripped, an armored steel wire 51 at a corresponding position is cut, and a certain angle is opened. The pressing cone 20 surrounds the submarine cable 50, is inserted into the base 10, is fixedly connected with the base 10, and is used for pressing and fixing the armored steel wire 51 together with the base 10, and when an external force acts on the fixed submarine cable 50, the pressing cone 20 presses the armored steel wire 51 more and more tightly. The outer cover 30 is arranged outside the pressure cone 20, the outer cover 30 is fixedly connected with the base 10, and insulating waterproof sealant is poured into the outer cover 30 to prevent the armored steel wire 51 from being corroded by seawater or salt gas.
Specifically, combine fig. 2 to see, base 10 includes bottom plate 11, infrabasal plate 12 and upper substrate 13, infrabasal plate 12 perpendicular to bottom plate 11, infrabasal plate 12 with bottom plate 11 structure as an organic whole or infrabasal plate 12 with 11 fixed connection of bottom plate, upper substrate 13 through a plurality of bolts 14 with infrabasal plate 12 detachable connects, and it is fixed to facilitate the installation, just upper substrate 13 with the infrabasal plate 12 junction forms a through-hole, submarine cable 50 with press awl 20 all to pass through the through-hole passes base 10.
The bottom plate 11 is fixedly connected with the ground. Specifically, the base plate 11 is fixedly connected to the ground through a bolt 111 penetrating through the base plate 11, and the bolt 111 is an expansion bolt or an anchor bolt. When the bolt 111 is an anchor bolt, the bolt 111 needs to be embedded in a concrete ground.
In order to enhance the stability of the overall structure of the fixing device for the landing section of the submarine cable, a plurality of reinforcing rib plates 121 are arranged and welded to the bottom plate 11 and the lower base plate 12 at the same time, the reinforcing rib plates 121 are triangular plates, and the reinforcing rib plates 121 are perpendicular to the bottom plate 11 and the lower base plate 12. The tensile strength of the base 10 can be effectively improved by arranging the reinforcing rib plate 121, so that the fixing device for the landing section of the submarine cable is prevented from deforming, and the fixing stability of the submarine cable is ensured.
The outer cover 30 includes a first cover 31 and a second cover 32, the first cover 31 is fixedly connected to the base 10 through a plurality of bolts 311, and the second cover 32 is fixedly connected to the base 10 through a plurality of bolts 321. The submarine cable 50 passes through the first cover 31 and the second cover 32. In order to facilitate installation around the submarine cable 50, the first cover 31 and the second cover 32 are all half-type structures. When the first cover 31 and the second cover 32 are both fixedly connected to the base 10, a cavity 301 is formed in the outer cover 30, and the press cone 20 and the armor steel wire 51 are located in the cavity 301. Insulating waterproof sealant is poured into the cavity 301 to protect the armored steel wire 51 from being corroded. In order to prevent the insulating waterproof sealant from leaking, waterproof tapes 40 are respectively wound around the joints between the submarine cable 50 and the first cover 31 and the second cover 32.
As can be seen from fig. 3, the pressing cone 20 includes a connecting plate 21, a cone 22 and a plurality of connecting bolts 23, the cone 22 is perpendicular to the connecting plate 21, the connecting plate 21 is located at an end of the cone 22, the cone 22 surrounds the submarine cable 50, and the submarine cable 50 passes through the connecting plate 21. The connecting plate 21 is provided with a plurality of connecting holes 211, and the connecting bolts 23 respectively penetrate through the connecting holes 211 to be connected with the base 10, so that the pressing cone 20 is fixedly connected with the base 10. The exterior of the cone 22 contacts the armor steel wire 51, and the cone 22 is inserted into the through hole, and the cone 22 and the base 10 jointly press and fix the armor steel wire 51. For convenience of installation, the pressing cone 20 is of a half-type structure and is formed by clamping an upper half pressing cone body and a lower half pressing cone body.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A submarine cable landing section fixing device is used for fixing a submarine cable and is characterized by comprising a base, a pressing cone and an outer cover, wherein the base is fixedly connected with the ground, the submarine cable penetrates through the base, and the part of the submarine cable, which is positioned in the submarine cable landing section fixing device, is cut into armor steel wires at corresponding positions and is propped open; the pressing cone surrounds the submarine cable, is inserted into the base, is fixedly connected with the base and is used for pressing and fixing the armored steel wire together with the base; the outer cover is arranged outside the pressing cone, the outer cover is fixedly connected with the base, and insulating waterproof sealant is filled into the outer cover.
2. The submarine cable landing section fixing device according to claim 1, wherein the pressure cone comprises a connecting plate, a cone and a plurality of connecting bolts, the cone is perpendicular to the connecting plate, the connecting plate is located at the end of the cone, the cone surrounds the submarine cable, and the submarine cable passes through the connecting plate; the connecting plate is provided with a plurality of connecting holes, and the connecting bolts respectively penetrate through the connecting holes to be connected with the base so as to realize the fixed connection of the pressing cone and the base; the outer portion of the conical cylinder is in contact with the armor steel wire, the conical cylinder is inserted into the base, and the conical cylinder and the base are compressed together to fix the armor steel wire.
3. The submarine cable landing-section fixing device according to claim 2, wherein the pressing cone is of a half-half structure and is formed by clamping an upper half pressing cone body and a lower half pressing cone body.
4. The submarine cable landing section fixing device according to claim 1, wherein the base comprises a bottom plate, a lower base plate and an upper base plate, the lower base plate is perpendicular to the bottom plate, the upper base plate is detachably connected with the lower base plate, a through hole is formed at the joint of the upper base plate and the lower base plate, and the submarine cable and the pressure cone penetrate through the base through the through hole.
5. A mooring landing zone fixing device as claimed in claim 4, wherein the base plate is fixedly connected to the ground by means of bolts passing through the base plate, the bolts being expansion bolts or anchor bolts.
6. The submarine cable landing section fixing device according to claim 4, wherein the base comprises a plurality of reinforcing rib plates welded to the bottom plate and the lower base plate at the same time, the reinforcing rib plates are triangular plates, and the reinforcing rib plates are perpendicular to the bottom plate and the lower base plate.
7. The submarine cable landing section fixing device according to claim 1, wherein the housing comprises a first housing and a second housing, the first housing and the second housing being fixedly connected to the base by a plurality of bolts, respectively; the submarine cable penetrates through the first cover body and the second cover body; when the first cover body and the second cover body are fixedly connected with the base, a cavity is formed in the outer cover, the pressing cone and the armored steel wire are located in the cavity, and insulating waterproof sealant is poured into the cavity.
8. The submarine landing segment anchoring device according to claim 7, wherein the first and second enclosures are all half-type structures.
9. The submarine cable landing section fixing device according to claim 7, wherein waterproof tapes are respectively wound around the joints of the submarine cable with the first cover and the second cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922351279.9U CN211183327U (en) | 2019-12-24 | 2019-12-24 | Submarine cable landing section fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922351279.9U CN211183327U (en) | 2019-12-24 | 2019-12-24 | Submarine cable landing section fixing device |
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| Publication Number | Publication Date |
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| CN211183327U true CN211183327U (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922351279.9U Active CN211183327U (en) | 2019-12-24 | 2019-12-24 | Submarine cable landing section fixing device |
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| CN (1) | CN211183327U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113346440A (en) * | 2021-05-14 | 2021-09-03 | 宁波东方电缆股份有限公司 | Anchor device for submarine cable with steel wire armor |
| CN113674909A (en) * | 2021-08-20 | 2021-11-19 | 湖南中缆电缆有限公司 | Halogen-free flame-retardant cross-linked polyolefin insulated green cable |
| CN114318348A (en) * | 2021-11-17 | 2022-04-12 | 海洋石油工程股份有限公司 | Inclined-pulling type impressed current cathodic protection device and method |
-
2019
- 2019-12-24 CN CN201922351279.9U patent/CN211183327U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113346440A (en) * | 2021-05-14 | 2021-09-03 | 宁波东方电缆股份有限公司 | Anchor device for submarine cable with steel wire armor |
| CN113674909A (en) * | 2021-08-20 | 2021-11-19 | 湖南中缆电缆有限公司 | Halogen-free flame-retardant cross-linked polyolefin insulated green cable |
| CN114318348A (en) * | 2021-11-17 | 2022-04-12 | 海洋石油工程股份有限公司 | Inclined-pulling type impressed current cathodic protection device and method |
| CN114318348B (en) * | 2021-11-17 | 2023-11-28 | 海洋石油工程股份有限公司 | Oblique-pulling type impressed current cathode protection device and method |
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