CN201509060U

CN201509060U - Protective box device for submarine cable

Info

Publication number: CN201509060U
Application number: CN2009201754975U
Authority: CN
Inventors: 蔡元钟
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-08-26
Filing date: 2009-08-26
Publication date: 2010-06-16
Anticipated expiration: 2019-08-26

Abstract

The utility model provides a protective box device for a submarine cable, comprising at least two adjacent protective boxes, wherein the protective box consists of an upper box body and a lower box body; the submarine cable is arranged in the upper box body and the lower box body, and the upper box body and the lower box body are combined by a penetrating and fixing unit; the two sides of the upper box body and the lower box body are respectively provided with a large-diameter joint end and a small-diameter joint end; since the small-diameter joint end of the combined protective box is inserted into the large-diameter joint end of the protective box which is adjacent to the combined protective box, and the bending function with proper angle between the two protective boxes is available, with the structure, and a plurality of protective boxes are adjacently jointed and internally provided with the submarine cable, so the safety of the submarine cable can be protected, and the damage on the submarine cable caused by bottom-mounted wave, topographic change or fishing vessel can be avoided, and in addition, the submarine cable can be paved in a bending way according to the terrain, which is the improvement on the practical function of the utility model.

Description

The protection box device of submarine cable

Technical field

The protective device of the relevant a kind of submarine cable of the utility model, especially a connected structure is firm, and engages the protection of submarine cable box device of the crooked relatively functions of pivoting of back tool.

Background technology

Be fabricated to example with the various public cast article specialty that the applicant was engaged in; more and more high based on the common people to the requirement of public product quality; and the technology competition of industry; the practitioner more should quicken to drop into the improved work of research and development; in the hope of the interests that can guarantee numerous people and the advantage of occuping market; and take a broad view of the national security that concerns; people's livelihood facility and economic development be used for heavy electric power; the submarine cable of communication usefulness; when setting up, it tends to be subjected to influences such as terrain and its features; especially between island and the island; the ground that is formed by the ocean hinders; or the cable of land construction; it also may be because the tomography that the stratum change forms; the influence of the dystopy or the gradient; and the obstacle that makes it lay construction and be subjected to fail safe when implementing; test; because in a single day cable is damaged; will be to country; the people's livelihood; economy causes great injury; especially be laid in the seabed; it often changes because of the landform of sea bed; the hypo influence; or the influence of fishing boat fishing operation; because must imbed (see figure 1) under the sea bed when the general depth of water is less than 30 meters; destruction with the external environment that prevents the shallow sea; and greater than 30 meters Hai Shen; then often be laid on the sea bed; land is then imbedded underground without exception; therefore; submarine cable just must be paid attention in the protection of fail safe, otherwise, be unfavorable for country; the people's livelihood; economic overall development.

The utility model content

The utility model is promptly improved at the shortcoming of above-mentioned existing enforcement; Its primary and foremost purpose is to provide a kind of protection box, it is the function of tool protection submarine cable really, so it must be enough heavy on weight, to prevent the bottom wave wave, destruction when landform change or fishing boat operation, and must make its can the consequent relief, physical features and wriggle to lay, therefore, think and should be cast as by graphite cast iron, the composition of lower box body, and its abutting end utilization is big, little structural form and socket, and make the functions of pivoting that has suitable angle after its socket, take above technology, can make submarine cable obtain preferable protection, but and adaptation to the ground, the laying of physical features; Based on this theory, can effectively reach the purpose that solves aforesaid drawbacks, and a structure with practicality is provided.

The protection box device that main purpose of the present utility model is to provide submarine cable to obtain best protection, and have adaptation to the ground, physical features and the function of wriggling and being provided with, to break through existing conventional technology category.

Therefore, architectural feature of the present utility model is: the protection box that comprises at least two adjacency, this protection box is made up of a upper cartridge body, a lower box body, the two ends of this upper and lower box body are respectively a big footpath abutting end, a path abutting end, and described large and small footpath abutting end is the best with the circular arc cell body, and the longest external diameter of this path abutting end is greater than the outermost breach path length of this big footpath abutting end again; The large and small footpath abutting end of this upper cartridge body forms a protection box with the corresponding joint of large and small footpath abutting end of this lower box body respectively in addition; and this path abutting end that engages the formed protection box in back is inserted in the big footpath abutting end of protection box of adjacency, and utilizes the abutting end socket of large and small footpath and the bending that can pivot between the described adjacent protection box.

Wherein, described upper and lower box body can be provided with corresponding flange in both side edges, and this flange is provided with for fastening element and wears the solid perforation of group; Wherein, be located at the flange of big footpath abutting end of this upper and lower box body also corresponding have for fastening element wear the solid perforation of group.

The useful technique effect of the utility model is: utilize the connection of several protection boxes of the present utility model; wear for submarine cable; so that protection submarine cable; and the protection box device after connecting can change and the laying of wriggling according to landform; and, do not make the submarine cable of the national security that concerns, people's livelihood facility, economic development bring into play its normal function because of the influence of seabed wave, landform change, ship fishing operation and relevant practical situation.

Description of drawings

Fig. 1 is the enforcement illustration of submarine cable.

Fig. 2 is a three-dimensional exploded view of the present utility model.

Fig. 3 is the combination assumption diagram of Fig. 2.

Fig. 4 is the enforcement state diagram of Fig. 2.

Fig. 5 is the three-dimensional exploded view of another embodiment of the utility model.

Fig. 6 is the combination assumption diagram of Fig. 5.

Fig. 7 is the enforcement state diagram of Fig. 6.

The main element symbol description

1a upper cartridge body 1b lower box body 11 big footpath abutting end 12 path abutting ends

131 perforation 2 of 13 flanges fasten element 21 bolts

22 nuts, 3 submarine cables

Embodiment

For making the technical solution of the utility model, advantage can further be understood, and the spy reaches embodiment in conjunction with the accompanying drawings and is described as follows:

See also shown in Fig. 2,3, the protection box device of submarine cable of the present utility model comprises the protection box of at least two adjacency, and a upper cartridge body 1a that the protection box is mainly cast by graphite cast iron and a lower box body 1b are engaged and form.This upper cartridge body 1a, lower box body 1b evenly are coated with pitch (pitch) in the outside after the finished product casting is finished, get rusty to prevent sea water intrusion, in order to increase useful life and to protect submarine cable better; Wherein, the two ends of this upper cartridge body 1a, lower box body 1b are respectively a big footpath abutting end 11, a path abutting end 12, and its shape is the best with the circular arc cell body, and the longest external diameter of path abutting end 12 is greater than the outermost breach path length of abutting end 11 greatly directly again; The both side edges of this upper cartridge body 1a, lower box body 1b is provided with corresponding flange 13 in addition, and flange 13 is provided with perforation 131, utilize in order to upper cartridge body 1a, lower box body b butt joint back to fasten that element 2 wears perforation 131 and group is solid, and fasten element 2 this sentence bolt 21, nut 22 is embodiment.

By above-mentioned member, during enforcement the upper cartridge body 1a of single protection box, lower box body 1b corresponding engage and utilize fasten after element 2 wears group, the path abutting end 12 of this protection box is inserted in the big footpath abutting end 11 of lower box body 1b of adjacent another protection box (seeing Fig. 2,3), adjacent upper cartridge body 1a, lower box body 1b are covered, and utilize and to fasten element 2 and wear group and finish assembling; Wherein, in the big footpath abutting end 11 of circular arc groove body type, path abutting end 12, the longest external diameter of path abutting end 12 is greater than the outermost breach path length of big footpath abutting end 11, so make path abutting end 12 unlikely by deviating from the big footpath abutting end 11, and have the function (seeing Fig. 4 in addition) at crooked adjustment inclination angle because of the socket that utilizes big footpath abutting end 11, path abutting end 12 therebetween can pivot; Utilize the inside of several protection boxes to wear in view of the above for submarine cable 3, so that protection submarine cable 3, and can change and sinuous the laying according to landform.

In addition; ask for an interview Fig. 5 to 7; the situation of deviating from for the path abutting end 12 arrogant footpath abutting ends 11 of stopping to protect box fully; therefore; be located at the flange 13 of the big footpath abutting end 11 of upper cartridge body 1a, lower box body 1b; also correspondence has perforation 131, and to wear 131 groups of perforation solid by fastening element 2, and reaches the connection steadiness between the protection box.

According to last structure and implementation; provable the utility model makes submarine cable 3 can obtain best protection really; and can be in response to landform, physical features and lay; and, make submarine cable 3 its normal functions of performance of the national security that concerns, people's livelihood facility, economic development not because of the influence of seabed wave, landform change, ship fishing operation and relevant practical situation.

In sum, when knowing that this case utility model really can reach the purpose of improving aforementioned prior art shortcoming.Only the above only is a preferred embodiment of the present utility model, is not to be used for limiting protection range of the present utility model.Be that all equalizations of doing according to design of the present utility model change and modification, be all the utility model claim and contain.

Claims

1. the protection box device of a submarine cable; it is characterized in that; it comprises the protection box of at least two adjacency; respectively should protect box respectively by a upper cartridge body; a lower box body is formed; on being somebody's turn to do; the two ends of lower box body are respectively a big footpath abutting end; a path abutting end; and this upper cartridge body is big; the path abutting end is big with this lower box body respectively; the corresponding joint of path abutting end forms the protection box; this path abutting end of formed protection box is inserted in the big footpath abutting end of protection box of adjacency, utilizes big between the described adjacent protection box; the crooked socket that can pivot of path abutting end.

2. the protection box device of submarine cable as claimed in claim 1 is characterized in that, the large and small footpath abutting end of these upper and lower box body both sides is the circular arc cell body.

3. the protection box device of submarine cable as claimed in claim 1 is characterized in that, the longest external diameter of the path abutting end of this upper and lower box body is greater than the outermost breach path length of the big footpath abutting end of this upper and lower box body.

4. the protection box device of submarine cable as claimed in claim 3 is characterized in that, this upper and lower box body is provided with corresponding flange in both side edges, and this flange is provided with for fastening element and wears the solid perforation of group.

5. the protection box device of submarine cable as claimed in claim 4 is characterized in that, the flange correspondence of being located at the big footpath abutting end of this upper and lower box body has for fastening element and wears the solid perforation of group.