CN218386710U

CN218386710U - Submarine cable bending prevention mechanism

Info

Publication number: CN218386710U
Application number: CN202222719024.5U
Authority: CN
Inventors: 陈杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-01-24
Anticipated expiration: 2032-10-17

Abstract

The utility model discloses a submarine cable bending prevention mechanism, including the equipment main part, the equipment main part includes: the protection assemblies are used for limiting bending and protecting the outer side of the cable, a plurality of groups of protection assemblies are arranged, and the protection assemblies are mutually sleeved; the limiting and adjusting assembly is used for limiting and adjusting the bending moving range of the protection assembly and is arranged in the protection assembly; through setting up the equipment main part, the direction of drive limiting plate edge guide arm is controlled and is removed, and then makes the distance between two sets of limiting plates obtain adjusting, realizes the big or small limiting displacement to the expansion disk home range, carries out the effect of adjusting to the crooked size of expansion end promptly, compares traditional device and can satisfy more in-service use demands, effectively strengthens the practicality of device.

Description

Submarine cable bending prevention mechanism

Technical Field

The utility model relates to a submarine cable protection technical field specifically is a submarine cable bending prevention mechanism.

Background

Submarine cable is in construction and use, be in the bending state usually, for guaranteeing submarine cable's performance, the bend radius who wants submarine cable is less than submarine cable safe operating radius, but because the influence of the power of ocean current in construction and the use, submarine cable takes place excessive bending easily, especially at the kneck with rigid equipment, easy emergence is buckled, in case submarine cable's bend radius is less than submarine cable safe operating radius, can cause serious influence to submarine cable performance, and the complicated bending amplitude of structure of current crooked limiter is not enough, and can not cup joint the use, when needing great protection range, the protection length of crooked limiter is not enough, the bulletin number is: CN 212137236U's utility model provides a submarine cable bending limiter, form the bending space between the half cylinder at first half inside wall place and the inside wall of second half pipe, can provide great bending space for the cable, but guaranteed crooked limit, can be better play the guard action, the locating pin and the locating hole at limiter both ends can realize connecting between the limiter and use and restricted the relative rotation between the limiter simultaneously, and can realize the spacing joint of the half pipe body of concatenation, further enlarge protection length. However, in the actual use process, a bending space is formed between the semi-cylindrical surface where the inner side wall of the first half pipe is located and the inner side wall of the second half pipe, and the size of the space cannot be adjusted, that is, the bending angle cannot be adjusted according to the actual situation, different bending requirements cannot be adapted, and the practicability of the device is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a submarine cable prevents crooked mechanism to solve the problem that proposes among the above-mentioned background art. In order to achieve the above object, the utility model provides a following technical scheme: an ocean cable bending prevention mechanism comprising an apparatus body including: the protection assemblies are used for limiting bending and protecting the outer side of the cable, a plurality of groups of protection assemblies are arranged, and the protection assemblies are mutually sleeved; a spacing adjusting part for carrying out spacing regulation to protection component's crooked home range, spacing adjusting part sets up in protection component. Furthermore, two sets of movable ends that the protection component longitudinal symmetry set up, the movable end includes a movable cylinder, the inside of movable cylinder is provided with the line hole of walking that corresponds with submarine cable, walk the line hole and run through the left and right ends of movable cylinder. Furthermore, two groups of connecting lugs are symmetrically arranged on the front and back of the outer side of the movable cylinder, and the movable ends are detachably connected through bolts on the connecting lugs. Further, a movable disc is arranged at the right end of the movable cylinder. Further, the left end of expansion end is provided with the installation end rather than corresponding, the installation end is including the installation section of thick bamboo, the inboard of installation section of thick bamboo is provided with the installation cavity, the internal diameter of installation cavity is greater than the external diameter of activity dish, the right-hand member of installation cavity and walk to communicate each other between the line hole. Furthermore, an opening port is formed in the left end of the mounting cylinder, the opening port is communicated with the mounting cavity, the diameter of the opening port is larger than the outer diameter of the movable cylinder, and the diameter of the opening port is smaller than the outer diameter of the movable disc. Furthermore, three groups of mounting holes are symmetrically formed in the mounting cylinder in the left and right direction, the mounting holes penetrate through the left end and the right end of the mounting cylinder, the mounting holes are evenly formed along the circumference, and three groups of guide rods corresponding to the mounting holes are arranged in the mounting cavity. Further, spacing adjusting part sets up in the installation intracavity, spacing adjusting part corresponds with the mounting hole and is provided with three groups along the circumference, spacing adjusting part includes the regulating part, the regulating part includes the pivot, both ends symmetry is provided with two sets of screw rods about the pivot, the regulating part is still including setting up two sets of seal bearing in the mounting hole, the screw rod rotates to be connected in seal bearing, the outside of screw rod extends to the outside of an installation section of thick bamboo, the outside of screw rod is provided with the turning handle. Furthermore, the limiting adjusting assembly further comprises a limiting part, the limiting part comprises two groups of limiting plates, the limiting plates are arranged in a left-right symmetrical mode, screw holes which are connected with the screw rods through threads are formed in the limiting plates, and guide holes corresponding to the guide rods are further formed in the limiting plates. Furthermore, the limiting plate is made of a stainless steel plate, and a protective sleeve made of polyurethane is connected to the outer side of the limiting plate through hot melting and gluing. Compared with the prior art, the beneficial effects of the utility model are that: through setting up the equipment main part, when using, the upper and lower two parts of bolt on the usable engaging lug of user of service are connected the protection component, and cup joint the series connection to the equipment main part through the mode of going into the expansion end card in the installation end, satisfy the cable use of different length, the movable disk card on the expansion end goes into the installation cavity in the installation end, the activity dish can be at the installation cavity activity bending by oneself, and when needs restrict the home range size of activity dish, the user only need rotate the turning handle, drive the screw rod and rotate, because the limiting plate passes through screw threaded connection in the screw rod outside, and receive the limiting displacement of guide pole to the guide hole, the direction of drive limiting plate edge guide pole is controlled and is removed, and then make the distance between the two sets of limiting plates obtain adjusting, realize the big or small limiting displacement to the home range of activity, the effect of adjusting is carried out to the crooked size of expansion end promptly, compare traditional installation and can satisfy more in-service demands, effectively strengthen the practicality of device.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale. FIG. 1 is a schematic view of the overall appearance structure of the present invention; FIG. 2 is a schematic view of the internal structure of the protection assembly of the present invention; fig. 3 is the schematic structural diagram of the limiting adjustment assembly of the present invention. In the figure: 1. an apparatus main body; 2. a guard assembly; 21. a movable end; 211. a movable barrel; 2111. routing inner holes; 212. connecting lugs; 213. a movable tray; 22. an installation end; 221. mounting the cylinder; 2211. a mounting cavity; 2212. an open port; 2213. mounting holes; 2214. a guide bar; 3. a limit adjusting component; 31. an adjustment member; 311. a rotating shaft; 312. a screw; 313. sealing the bearing; 314. a handle is rotated; 32. a limiting member; 321. a limiting plate; 3211. a screw hole; 3212. and (4) a guide hole.

Detailed Description

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Referring to fig. 1-3, the utility model provides a submarine cable bending prevention mechanism technical solution: an submarine cable bending prevention mechanism comprising an apparatus body 1, the apparatus body 1 comprising: the protection components 2 are used for limiting bending and protecting the outer side of the cable, a plurality of groups of protection components 2 are arranged, and the protection components 2 are mutually sleeved; the limiting and adjusting assembly 3 is used for limiting and adjusting the bending moving range of the protection assembly 2, and the limiting and adjusting assembly 3 is arranged in the protection assembly 2; the protection component 2 is provided with two groups of movable ends 21 which are symmetrically arranged up and down, each movable end 21 comprises a movable barrel 211, wiring inner holes 2111 corresponding to submarine cables are formed in the corresponding movable barrel 211, the wiring inner holes 2111 penetrate through the left end and the right end of the corresponding movable barrel 211 and are used for submarine cable wiring, two groups of connecting lugs 212 are symmetrically arranged on the front side and the back side of the outer side of the corresponding movable barrel 211, the two groups of movable ends 21 are detachably connected through bolts on the connecting lugs 212, a user can conveniently install the equipment main body 1 on the outer side of the cable, and a movable disc 213 is arranged at the right end of the corresponding movable barrel 211 and used for connection and separation prevention; the left end of the movable end 21 is provided with a mounting end 22 corresponding to the movable end, the mounting end 22 includes a mounting cylinder 221, the inner side of the mounting cylinder 221 is provided with a mounting cavity 2211, the inner diameter of the mounting cavity 2211 is larger than the outer diameter of the movable disc 213, the right end of the mounting cavity 2211 is communicated with the wiring inner hole 2111 to ensure the internal cable wiring of the equipment main body 1, the left end of the mounting cylinder 221 is provided with an open port 2212, the open port 2212 is communicated with the mounting cavity 2211, the diameter of the open port 2212 is larger than the outer diameter of the movable cylinder 211, the diameter of the open port 2212 is smaller than the outer diameter of the movable disc 213 to prevent the movable disc 213 from falling off through the open port 2212 in the mounting cylinder 2211, three groups of mounting holes 2213 are symmetrically arranged on the left and right of the mounting cylinder 221, the mounting holes 2213 penetrate through the left and right ends of the mounting cylinder 221, the mounting holes 2213 are uniformly arranged along the circumference, and three groups of guide rods 2214 corresponding to the mounting holes 2213 are arranged in the mounting cavity 2211; the limiting adjusting component 3 is arranged in the mounting cavity 2211, three groups of limiting adjusting components 3 are arranged along the circumference corresponding to the mounting holes 2213, each limiting adjusting component 3 comprises an adjusting piece 31, each adjusting piece 31 comprises a rotating shaft 311, two groups of screw rods 312 are symmetrically arranged at the left end and the right end of each rotating shaft 311, each adjusting piece 31 further comprises two groups of sealing bearings 313 arranged in the corresponding mounting hole 2213, each screw rod 312 is rotatably connected into each sealing bearing 313, the outer side of each screw rod 312 extends to the outer side of the corresponding mounting cylinder 221, and a rotating handle 314 is arranged on the outer side of each screw rod 312, so that a user can drive each screw rod 312 to rotate by using the corresponding rotating handle 314 when the device is used; spacing adjusting part 3 still includes locating part 32, locating part 32 includes limiting plate 321, limiting plate 321 bilateral symmetry is provided with two sets ofly, be provided with on the limiting plate 321 with screw rod 312 through threaded connection's screw 3211, still be provided with the guide hole 3212 that corresponds with guide arm 2214 on the limiting plate 321, the range of movement of activity dish 213 is restricted to two sets of limiting plate 321 that utilize bilateral symmetry, the material of limiting plate 321 is corrosion resistant plate, limiting plate 321's outside hot melt veneer is connected with the protective sheath of polyurethane material, the polyurethane material matter is soft and wear-resisting, can prevent effectively that activity dish 213 from taking place wearing and tearing. The utility model discloses a set up equipment main part 1, when using, the upper and lower two portions of bolt on the usable engaging lug 212 of user of service are connected with protection component 2, and cup joint the series connection to equipment main part 1 through the mode of going into the expansion end 21 card in the installation end 22, satisfy the cable use of different length, activity dish 213 card on the expansion end 21 goes into the installation cavity 2211 in the installation end 22, activity dish 213 can be in the installation cavity 2211 activity bending by oneself, and when needs restrict the home range size of activity dish 213, the user of service only need rotate turning handle 314, drive screw rod 312 rotates, because limiting plate 321 passes through screw 3211 threaded connection in the screw rod 312 outside, and receive guide arm 2214 to guide hole 3212's limiting displacement, and then make the distance between two sets of limiting plate 321 adjusted, realize the big or small limiting displacement to activity dish 213 home range, the effect of adjusting the crooked size of expansion end 21 promptly, compare traditional installation can satisfy more in-service demands, effectively strengthen the practicality of device. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An anti-bending mechanism for submarine cables, comprising a device body (1), characterized in that: the apparatus main body (1) includes: the protection component (2) is used for limiting bending and protecting the outer side of the cable, a plurality of groups of protection components (2) are arranged, and the protection components (2) are mutually sleeved; a spacing adjusting part (3) for carrying out spacing regulation to the crooked home range of protection component (2), spacing adjusting part (3) set up in protection component (2).

2. An ocean cable bending prevention mechanism according to claim 1, wherein: two sets of expansion ends (21) that protection component (2) longitudinal symmetry set up, expansion end (21) are including a movable section of thick bamboo (211), the inside of a movable section of thick bamboo (211) is provided with the line hole (2111) of walking that corresponds with submarine cable, walk the both ends about line hole (2111) runs through a movable section of thick bamboo (211).

3. An ocean cable bending prevention mechanism according to claim 2, wherein: two groups of connecting lugs (212) are symmetrically arranged on the front and back of the outer side of the movable cylinder (211), and the movable ends (21) are detachably connected through bolts on the connecting lugs (212).

4. An anti-buckling mechanism for submarine cables according to claim 3, wherein: the right end of the movable cylinder (211) is provided with a movable disc (213).

5. An anti-buckling mechanism for submarine cables according to claim 4, wherein: the left end of activity end (21) is provided with rather than installation end (22) that corresponds, installation end (22) are including installation section of thick bamboo (221), the inboard of installation section of thick bamboo (221) is provided with installation cavity (2211), the internal diameter of installation cavity (2211) is greater than the external diameter of activity dish (213), the right-hand member of installation cavity (2211) and walk to communicate each other between line hole (2111).

6. An anti-buckling mechanism for submarine cables according to claim 5, wherein: an opening port (2212) is arranged at the left end of the installation cylinder (221), the opening port (2212) is communicated with the installation cavity (2211), the diameter of the opening port (2212) is larger than the outer diameter of the movable cylinder (211), and the diameter of the opening port (2212) is smaller than the outer diameter of the movable disc (213).

7. An ocean cable bending prevention mechanism according to claim 6, wherein: the left and right symmetry is provided with three group mounting hole (2213) on installation section of thick bamboo (221), both ends about installation section of thick bamboo (221) are run through in mounting hole (2213), evenly set up along the circumference in mounting hole (2213), be provided with three group guide arms (2214) that correspond with mounting hole (2213) in installation cavity (2211).

8. An anti-buckling mechanism for submarine cables according to claim 7, wherein: spacing adjusting part (3) set up in installation cavity (2211), spacing adjusting part (3) correspond with mounting hole (2213) and are provided with three groups along the circumference, spacing adjusting part (3) are including regulating part (31), regulating part (31) are including pivot (311), both ends symmetry is provided with two sets of screw rods (312) about pivot (311), regulating part (31) are still including setting up two sets of sealed bearing (313) in mounting hole (2213), screw rod (312) rotate to be connected in sealed bearing (313), the outside of screw rod (312) extends to the outside of installation section of thick bamboo (221), the outside of screw rod (312) is provided with turning handle (314).

9. An ocean cable bending prevention mechanism according to claim 8, wherein: the limiting adjusting assembly (3) further comprises a limiting piece (32), the limiting piece (32) comprises a limiting plate (321), the limiting plate (321) is bilaterally symmetrically arranged, a screw hole (3211) which is connected with the screw rod (312) through threads is formed in the limiting plate (321), and a guide hole (3212) corresponding to the guide rod (2214) is further formed in the limiting plate (321).

10. An ocean cable bending prevention mechanism according to claim 9, wherein: the limiting plate (321) is made of a stainless steel plate, and the outer side of the limiting plate (321) is connected with a protective sleeve made of polyurethane through hot melting and gluing.