CN110539847A - multi-section interlocking type cable joint head - Google Patents
multi-section interlocking type cable joint head Download PDFInfo
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- CN110539847A CN110539847A CN201910323355.7A CN201910323355A CN110539847A CN 110539847 A CN110539847 A CN 110539847A CN 201910323355 A CN201910323355 A CN 201910323355A CN 110539847 A CN110539847 A CN 110539847A
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- main body
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/20—Adaptations of chains, ropes, hawsers, or the like, or of parts thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/20—Adaptations of chains, ropes, hawsers, or the like, or of parts thereof
- B63B2021/203—Mooring cables or ropes, hawsers, or the like; Adaptations thereof
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a multi-section interlocking type cable joint head, which comprises: the device comprises a plurality of main bodies, a plurality of connecting rods and a plurality of connecting rods, wherein each main body comprises a hollow structure with a head end and a tail end communicated with each other, and the plurality of main bodies are sequentially arranged from head to tail; each connecting part is positioned between two adjacent main bodies and comprises a through hollow structure for sequentially connecting the two adjacent main bodies end to end; the main bodies and the connecting parts form a through inner cavity together for accommodating the linear bendable part, the inner cavity can be movably bent, and the minimum bending radius of the inner cavity is not larger than that of the linear bendable part. In this way, the present invention enables the wire-like bendable members, which are located inside and outside the internal cavity of the socket head, respectively, to be bent normally and without damage.
Description
Technical Field
The invention relates to the technical field of ocean engineering, in particular to a multi-section interlocking type cable joint.
Background
Offshore floating production facility mooring systems typically consist of a production tanker, a buoy and a plurality (typically 8 to 12) of anchor lines, with the floating system having hoses and sea cables running through the buoy in single-point tanks and connected to a manifold or foundation on the surface of the sea floor.
the method comprises the following steps of carrying out detachment or installation work of a buoy of a mooring system in ocean engineering, detaching the connection among a single-point cabin, the buoy and an underwater submarine cable, and after the detachment is finished, putting the submarine cable downwards, wetting and storing the submarine cable on a submarine surface. After the new buoy is installed, the submarine cable needs to be lifted to the buoy from the surface of the sea bed and connected with the new buoy and the single-point cabin.
however, in the above process, when the actual bending radius of the submarine cable is excessively large, the submarine cable is easily damaged.
Disclosure of Invention
The invention mainly solves the technical problem of providing a multi-section interlocking type cable joint head, which can ensure that linear bendable parts respectively positioned inside and outside a cavity inside the cable joint head are normally bent and are not damaged.
In order to solve the technical problems, the invention adopts a technical scheme that: there is provided a multi-section interlocking socket head comprising: the device comprises a plurality of main bodies, a plurality of connecting rods and a plurality of connecting rods, wherein each main body comprises a hollow structure with a head end and a tail end communicated with each other, and the plurality of main bodies are sequentially arranged from head to tail; each connecting part is positioned between two adjacent main bodies and comprises a through hollow structure for sequentially connecting the two adjacent main bodies end to end; the main bodies and the connecting parts form a through inner cavity together for accommodating the linear bendable part, the inner cavity can be movably bent, and the minimum bending radius of the inner cavity is not larger than that of the linear bendable part.
Each connecting component comprises a flared sub component and a spherical sub component, the flared sub component is provided with a through spherical containing cavity, the spherical sub component is provided with a through spherical cavity, one end of the flared sub component is connected with the tail end of two adjacent main bodies, one end of the spherical sub component is connected with the head end of the other adjacent main body, the other end of the flared sub component is movably connected in an interlocking manner by sleeving the spherical containing cavity outside the spherical cavity at the other end of the spherical sub component, the end part of the flared sub component comprises a flared opening, and the opening angle of the flared opening can limit the rotating angle of the two adjacent main bodies, so that the minimum bending radius of the inner cavity is limited; the body is a cylindrical body.
Wherein the socket head is formed by assembling a plurality of sockets.
The cable joint head comprises a head end cable joint, a plurality of main body cable joints and a tail end cable joint which are sequentially connected; the head end socket comprises the cylinder main body and the bell mouth-shaped sub-component connected with the tail end of the cylinder main body; the body socket comprises the cylinder body, the flared sub-component connected to the tail end of the cylinder body, and the spherical sub-component connected to the head end of the cylinder body; the tail socket includes the barrel body, the ball sub-assembly connected to the head end of the barrel body.
Wherein, the main part soxhlet section is formed by two semicylinder main part soxhlet sections equipment, every semicylinder main part soxhlet section includes: a semi-cylindrical body; a hemispherical sub-member formed to extend in a semicircular arc in a direction away from the semi-cylindrical body at a head end of the semi-cylindrical body; the arc-shaped clamping plates are arranged on the side wall close to the tail end of the semi-cylindrical main body at intervals, and extend along the direction far away from the semi-cylindrical main body to sequentially form a hemispherical accommodating cavity and a semi-bell mouth; the two bolt hole plates are respectively and symmetrically arranged at two side ends of the semi-cylindrical main body and extend to the hemispherical accommodating cavity and the semi-bell mouth along the direction away from the semi-cylindrical main body to the tail end of the semi-cylindrical main body, and a plurality of holes for bolt connection are arranged on each bolt hole plate at intervals; during assembly, the holes in the two bolt hole plates of the two semi-cylindrical main body cable joints are respectively aligned correspondingly, and are connected through bolts to form a main body cable joint with a through head end and a through tail end, wherein the two semi-cylindrical main bodies are assembled into the cylindrical main body, the two hemispherical sub-parts are assembled into the spherical sub-parts and are positioned at the head end of the cylindrical main body, and the plurality of arc-shaped clamping plates of the two semi-cylindrical main body cable joints are assembled into the bell-mouth-shaped sub-parts with the spherical accommodating cavities and the bell mouths at the end parts of the bell-mouth-shaped sub-parts; and a limiting plate is further arranged in the hemispherical sub-component for positioning and clamping during assembly.
wherein, the head end socket is formed by two semi-cylinder head end sockets equipment, every semi-cylinder head end socket includes: a semi-cylindrical body; the semi-flange plate is arranged at the head end of the semi-cylinder main body; the arc-shaped clamping plates are arranged on the side wall close to the tail end of the semi-cylindrical main body at intervals, and extend along the direction far away from the semi-cylindrical main body to sequentially form a hemispherical accommodating cavity and a semi-bell mouth; the two bolt hole plates are respectively and symmetrically arranged at two side ends of the semi-cylindrical main body and extend to the semi-flange plate, the hemispherical accommodating cavity and the semi-horn mouth along the direction far away from the head end and the tail end of the semi-cylindrical main body respectively, and a plurality of holes for bolt connection are arranged on each bolt hole plate at intervals; during assembly, the holes in the two bolt hole plates of the two semi-cylinder head end cable joints are respectively aligned correspondingly, and are connected through bolts to form a head end cable joint with a through head end and a through tail end, wherein the two semi-cylinder main bodies are assembled into the cylinder main body, the two semi-flange plates are assembled into a flange plate and are positioned at the head end of the cylinder main body, and the plurality of arc-shaped clamping plates of the two semi-cylinder head end cable joints are assembled into the horn-shaped sub-component with the spherical accommodating cavity and the horn mouth at the end part of the horn-shaped sub-component; wherein, every semi-cylinder head end cable festival still includes: the reinforcing ribs are arranged on the side wall close to the head end of the semi-cylinder main body at intervals, each reinforcing rib comprises two adjacent edges, one adjacent edge is abutted against the side wall of the semi-cylinder main body, and the other adjacent edge is abutted against the semi-flange plate.
wherein, the tail end soxhlet festival is formed by two semicircle tube tail end soxhlet festivals equipment, every semicircle tube tail end soxhlet festival includes: a semi-cylindrical body; a hemispherical sub-member formed to extend in a semicircular arc in a direction away from the semi-cylindrical body at a head end of the semi-cylindrical body; the half flange plate is arranged at the tail end of the semi-cylinder main body; the two bolt hole plates are respectively and symmetrically arranged at two side ends of the semi-cylinder main body and extend to the semi-flange plate, and a plurality of holes for bolt connection are arranged on each bolt hole plate at intervals; during assembly, holes in two bolt hole plates of two semi-cylinder tail end cable joints are respectively aligned correspondingly, and are connected through bolts to form a tail end cable joint with a through head end and a through tail end, wherein the two semi-cylinder main bodies are assembled into the cylinder main body, the two hemispherical sub-parts are assembled into the spherical sub-parts and are positioned at the head end of the cylinder main body, and the two semi-flange plates are assembled into a flange plate and are positioned at the tail end of the cylinder main body; wherein, every semi-cylinder tail end socket still includes: the reinforcing ribs are arranged on the side wall close to the tail end of the semi-cylinder main body at intervals, each reinforcing rib comprises two adjacent edges, one adjacent edge is abutted against the side wall of the semi-cylinder main body, and the other adjacent edge is abutted against the semi-flange plate; and a limiting plate is further arranged in the hemispherical sub-component for positioning and clamping during assembly.
The semi-cylindrical main body of each semi-cylindrical head end cable joint is provided with a circular hole and a groove-shaped opening which penetrate through the semi-cylindrical main body at a central position close to the head end of the semi-cylindrical main body; the socket head further comprises: two suspension baffles and suspension supports; the suspension support comprises suspension round steel; each of the hanging baffles comprises: the base plate is provided with a plurality of holes for bolt connection at intervals, and the positions and the sizes of the holes are matched with those of the holes in an external flange plate; the vertical baffle is vertically arranged on one long side of the bottom plate; the top panel is arranged on the vertical baffle and is provided with a groove-shaped opening with an upward opening; the reinforcing rib plate comprises two adjacent vertical edges, one vertical edge is abutted against the bottom plate, and the other vertical edge is abutted against the vertical baffle plate; when the socket head needs to be hung, the two hanging baffle plates are respectively arranged on the left side and the right side of the external flange plate, so that the holes in the bottom plate and the holes in the external flange plate are respectively aligned correspondingly, and are connected with each other through bolts; and the suspension round steel penetrates through the round hole and the groove-shaped opening in the cylindrical main body of the head-end cable joint, then the two ends of the suspension round steel are arranged on the groove-shaped openings of the suspension baffle plates on the two sides, and then the cable joint head is suspended on the suspension baffle plates.
wherein, the socket head still includes: the dragging head is connected with the head end cable joint; the dragging head comprises a flange plate and a lug plate arranged in the middle of the flange plate, and the flange plate of the dragging head is matched with the flange plate of the head-end cable joint and is connected with the flange plate of the head-end cable joint through bolts.
Wherein, the socket head still includes: the short section is connected with the tail end cable section; the nipple joint is formed by two half-cylinder nipple joints, every the half-cylinder nipple joint includes: a semi-cylindrical body; the two half flange plates are respectively arranged at the head end and the tail end of the semi-cylinder main body; the two bolt hole plates are respectively and symmetrically arranged at two side ends of the semi-cylinder main body and extend to the head end half flange plate and the tail end half flange plate, and a plurality of holes for bolt connection are arranged on each bolt hole plate at intervals; during assembly, the holes in the two bolt hole plates of the two semi-cylindrical short sections are respectively aligned correspondingly, and are connected through bolts to form a short section with a through head end and a through tail end, wherein the two semi-cylindrical main bodies are assembled into the cylindrical main body; wherein, every half cylinder nipple still includes: the reinforcing ribs are arranged on the side walls close to the head end and the tail end of the semi-cylinder main body at intervals respectively, each reinforcing rib comprises two adjacent edges, one adjacent edge is abutted against the side wall of the semi-cylinder main body, and the other adjacent edge is abutted against the semi-flange plate.
The invention has the beneficial effects that: unlike the prior art, the multi-joint interlocking cable joint of the present invention comprises: the device comprises a plurality of main bodies, a plurality of connecting rods and a plurality of connecting rods, wherein each main body comprises a hollow structure with a head end and a tail end communicated with each other, and the plurality of main bodies are sequentially arranged from head to tail; each connecting part is positioned between two adjacent main bodies and comprises a through hollow structure for sequentially connecting the two adjacent main bodies end to end; the main bodies and the connecting parts form a through inner cavity together for accommodating the linear bendable part, the inner cavity can be movably bent, and the minimum bending radius of the inner cavity is not larger than that of the linear bendable part. Because a plurality of main parts pass through adapting unit end to end, form the interior cavity that link up jointly, can hold threadlike bendable part, play the effect of protection threadlike bendable part, moreover, interior cavity movably is crooked, can make the threadlike bendable part that lies in inside and outside the interior cavity respectively normally crooked not receive the damage in the transition interval, the minimum radius of curvature of interior cavity is not more than threadlike bendable part's minimum radius of curvature, can avoid the threadlike bendable part that lies in the interior cavity to bend excessively by the damage.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only 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. Wherein:
FIG. 1 is a schematic structural view of an embodiment of a multi-segment interlocking cable tie of the present invention;
FIG. 2 is a schematic structural view of another embodiment of the multi-segment interlocking type toggle joint of the present invention;
FIG. 3 is a schematic structural view of yet another embodiment of the multi-piece interlocking socket head of the present invention;
FIG. 4 is a schematic structural view of yet another embodiment of the multi-piece interlocking socket head of the present invention;
FIG. 5 is a schematic structural view of yet another embodiment of the multi-piece interlocking socket head of the present invention;
FIG. 6 is a schematic structural view of yet another embodiment of the multi-piece interlocking toggle joint of the present invention;
fig. 7 is a schematic structural view of an embodiment of the multi-joint interlocking socket head of the present invention with respect to the flare.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, fig. 1 is a schematic structural view of an embodiment of the multi-joint interlocking type cable joint of the present invention, which comprises: a plurality of bodies 100 and a plurality of connecting members 200.
Each main body 100 includes a hollow structure (not shown) with both ends penetrating, and a plurality of main bodies 200 are arranged end to end in sequence; each of the joining members 200 is positioned between two adjacent bodies 100, and each of the joining members 200 includes a through hollow structure (not shown) for sequentially joining the two adjacent bodies 100 end to end; wherein the plurality of bodies 100 and the plurality of connecting members 200 together form a through-cavity (not shown) for receiving the wire-like bendable member 300, the through-cavity is capable of being movably bent, and the minimum bending radius of the through-cavity is not greater than the minimum bending radius of the wire-like bendable member 300.
The minimum bend radius is the smallest bend radius at which the material will not be damaged or have a significantly reduced life when in operation, and is the smallest bend radius that can be achieved without material failure. The smaller the value of the minimum bending radius, the better the bending performance.
The linear bendable member 300 is linear and bendable, but is easily damaged by excessive bending, and the complete linear bendable member 300 is partially accommodated in the internal cavity of the socket head, and partially outside the socket head, in order to ensure that the complete linear bendable member 300 is not damaged by normal bending in the internal cavity of the socket head and in the transition region outside the socket head, the shape of the internal cavity cannot be fixed, and it needs to be able to be flexibly bent, but cannot be bent excessively, so the minimum bending radius of the internal cavity is not larger than the minimum bending radius of the linear bendable member 300. In one embodiment, the wire-like bendable member 300 is a sea cable 300.
in this embodiment, the shape of the main body 100 is not limited, and the main body may have a hollow structure with two ends penetrating from the front to the rear, for example: the material can be in a shape of a long cylinder, a shape with a large middle part and two small ends, and the like, and the material is determined according to the specific requirements of practical application, for example: may be steel, alloys, etc.
The connecting member 200 is mainly used for connecting two adjacent bodies 100, and the shape and structure thereof are not limited, and the following conditions are satisfied: first, the connecting member 200 has a hollow structure that is through to ensure that the entire structure is still through after connecting the main bodies to form an internal cavity together, and second, after connecting the connecting member 200 to the main bodies, the entire structure can be bent movably, i.e., the internal cavity is not fixed and can be bent, and third, the internal cavity cannot be bent freely and cannot be bent too much, i.e., the minimum bending radius of the internal cavity is not larger than the minimum bending radius of the linear bendable member 300. To meet the above conditions, the above requirements can be met, on the one hand, by selecting a material having a certain elasticity (e.g., an elastic member having a certain elasticity and a certain hardness) in combination with a simple structural design, and on the other hand, by the structural design alone.
the cable knuckle head of the embodiment of the invention comprises: the connecting structure comprises a plurality of main bodies 100 and a plurality of connecting parts 200, wherein each main body 100 comprises a hollow structure with two through ends, and the main bodies 200 are sequentially arranged end to end; each of the coupling parts 200 is positioned between two adjacent bodies 100, and each of the coupling parts 200 includes a through hollow structure for sequentially coupling the two adjacent bodies 100 end to end; the plurality of main bodies 100 and the plurality of connecting members 200 together form a through-cavity for receiving the wire-shaped bendable member 300, the through-cavity is capable of being movably bent, and the minimum bending radius of the through-cavity is not greater than the minimum bending radius of the wire-shaped bendable member 300. Because the plurality of main bodies 100 are connected end to end through the connecting member 200 to form a through internal cavity together, the linear bendable part can be accommodated, the linear bendable part 300 is protected, the internal cavity can be bent movably, the linear bendable part 300 respectively positioned inside and outside the internal cavity can be bent normally and is not damaged in a transition region, the minimum bending radius of the internal cavity is not more than the minimum bending radius of the linear bendable part 300, and the linear bendable part 300 positioned in the internal cavity can be prevented from being bent excessively and damaged.
With continued reference to fig. 1, in an embodiment, each connecting member 200 includes a flared sub-member 201 and a spherical sub-member 202, the flared sub-member 201 is provided with a through spherical receiving cavity 2011 (capable of receiving a spherical cavity), the spherical sub-member 202 is provided with a through spherical cavity 2021, one end of the flared sub-member 201 is connected to the tail end of one of the two adjacent main bodies 100, one end of the spherical sub-member 202 is connected to the head end of the other adjacent main body 100, the other end of the flared sub-member 201 is movably interlocked by the spherical receiving cavity 2011 engaging the outside of the spherical cavity 2021 at the other end of the spherical sub-member 202, the end of the flared sub-member 201 includes a flared opening 2012, and the opening angle of the flared opening 2012 can limit the corner of the two adjacent main bodies 100, thereby limiting the minimum bending radius of the internal cavity; the body 100 is a cylindrical body 100.
in this embodiment, the connecting component 200 includes a flared sub-component 201 and a spherical sub-component 202, the flared sub-component 201 is sleeved outside the spherical sub-component 202 to realize movable interlocking connection, the flared sub-component 201 and the spherical sub-component 202 are both through hollow structures, and are still through after interlocking connection, so as to provide technical support for jointly forming an internal cavity, and the internal cavity is movably bent; the angle of the opening of the flare 2012 at the end of the flare 201 limits the angle of rotation of two adjacent bodies 100 and thus limits the minimum bend radius of the internal cavity. Moreover, a technical basis is provided for forming the changeable socket head in an assembling mode.
wherein the socket head is formed by assembling a plurality of sockets. In this embodiment, each socket is an independent component, which includes a main body and a connecting member, which are connected end to end in sequence, i.e., a socket head can be assembled. Through this kind of mode, can make the soxhlet festival respectively in advance, every soxhlet festival light in weight, it is convenient to store, and the scene can be installed in a flexible way, realizes connecting through the adapting unit of continuous soxhlet festival during the equipment, forms an holistic soxhlet festival head, can select the quantity of soxhlet festival moreover according to actual need, and then changes the length of soxhlet festival head, and the soxhlet festival can also reuse.
Further, referring to fig. 2 in combination, the left drawing is a top view, and the right drawing is a front view, the socket head includes a head socket 2, a plurality of main body sockets 3, and a tail socket 4 connected in sequence; the head end socket 2 comprises a cylinder main body 100 and a bell mouth-shaped sub-component 201 connected with the tail end of the cylinder main body 100; the main body socket 3 includes a cylindrical main body 100, a bell mouth-shaped sub-member 201 connected to the tail end of the cylindrical main body 100, and a spherical sub-member 202 connected to the head end of the cylindrical main body 100; the tail socket 4 includes a cylinder body 100, a ball sub 202 connected to the head end of the cylinder body 100. In a practical application, the number of the main body rope sections 3 is 7 pairs, and the total length of the whole structure is 9 meters.
Referring collectively to fig. 3, in one embodiment, the body cord segment 3 is assembled from two semi-cylindrical body cord segments, each comprising: semi-cylindrical main part 30, hemisphere sub-part 31, a plurality of arc cardboard 34, two bolted hole boards 33.
The hemispherical sub-member 31 is formed by extending in a semicircular arc in a direction away from the semi-cylindrical body 30 at the head end of the semi-cylindrical body 30; the plurality of arc-shaped clamping plates 34 are arranged on the side wall close to the tail end of the semi-cylindrical main body 30 at intervals, and extend along the direction far away from the semi-cylindrical main body 30 to form a hemispherical accommodating cavity and a semi-bell mouth 35 in sequence; two bolt hole boards 33 are respectively and symmetrically arranged at two side ends of the semi-cylindrical main body 30, and extend to the hemispherical accommodating cavity and the semi-bell mouth 35 along the direction far away from the tail end of the semi-cylindrical main body 30, and a plurality of holes 330 for bolt connection are arranged on each bolt hole board 33 at intervals.
When the main body cable joint 3 is assembled, the holes 330 on the two bolt hole plates 33 of the two semi-cylindrical main body cable joints are respectively aligned correspondingly and connected through bolts to form the main body cable joint 3 with a through head end and tail end, wherein the two semi-cylindrical main bodies 30 are assembled into the cylindrical main body 100, the two semi-spherical sub-components 31 are assembled into the spherical sub-component 202 and positioned at the head end of the cylindrical main body 100, and the plurality of arc-shaped clamping plates 34 of the two semi-cylindrical main body cable joints are assembled into the bell mouth-shaped sub-component 201 with the spherical accommodating cavity 2011 and the bell mouth 2012 at the end part thereof.
A limiting plate 32 is further disposed in the hemispherical sub-component 31 for positioning and clamping during assembly.
Referring collectively to fig. 1, 2 and 4, in one embodiment, the head end socket 2 is assembled from two semi-cylindrical head end sockets, each comprising: semi-cylinder main part 20, half ring flange 22, a plurality of arc cardboard 26 and two bolted hole boards 24.
wherein, the half flange plate 22 is arranged at the head end of the semi-cylinder main body 20; the plurality of arc-shaped clamping plates 26 are arranged on the side wall close to the tail end of the semi-cylindrical main body 20 at intervals, and extend along the direction far away from the semi-cylindrical main body 20 to form a hemispherical accommodating cavity and a semi-bell mouth 27 in sequence; two bolt hole boards 24 are respectively and symmetrically arranged at two side ends of the semi-cylinder main body 20, and extend to the semi-flange plate 22, the hemispherical accommodating cavity and the semi-bell mouth 27 along the direction far away from the semi-cylinder main body 20 to the head end and the tail end of the semi-cylinder main body respectively, and a plurality of holes 240 for bolt connection are arranged on each bolt hole board 24 at intervals.
When assembling head end socket 2, correspond the alignment respectively with hole 240 on two bolt hole boards 24 of two half-cylinder head end sockets, through each hole 240 of bolted connection, and then assemble head end socket 2 that head and tail end link up, wherein, drum main part 100 is assembled into to two half-cylinder main parts 20, the ring flange is assembled into to two half-ring flanges 22 and is located the head end of drum main part 100, the horn mouth form subcomponent 201 and the horn mouth 2012 of tip that have the spherical chamber 2011 that holds is assembled into to a plurality of arc cardboard 26 of two half-cylinder head end sockets.
wherein, every halfcylinder head end cable festival still includes: a plurality of ribs 23. A plurality of strengthening ribs 23 interval sets up on the lateral wall that is close to the head end of semicircle tube main part 20, and every strengthening rib 23 includes two adjacent limits, and one adjacent limit butt semicircle tube main part 20's lateral wall, another adjacent limit butt half ring flange.
Referring to fig. 2 and 5 in combination, in one embodiment, the tail end socket 4 is assembled from two semi-cylindrical tail end sockets, each of which comprises: a semi-cylindrical body 40, a hemispherical sub-component 41, a half flange 44 and two bolt hole plates 43.
The hemispherical sub-assembly 41 is formed by extending in a semicircular arc in a direction away from the semi-cylindrical main body 40 at the head end of the semi-cylindrical main body 40; the half flange 44 is arranged at the tail end of the semi-cylinder main body 40; the two bolt hole plates 43 are symmetrically arranged at two side ends of the semi-cylindrical main body 40 respectively and extend to the semi-flange plate 44, and a plurality of holes 430 for bolt connection are arranged on each bolt hole plate 43 at intervals.
When the tail end socket 4 is assembled, the holes 430 on the two bolt hole plates 43 of the two semi-cylindrical tail end sockets are respectively aligned correspondingly, and are connected with each hole 430 through bolts, so that the tail end socket 4 with a through head end and tail end is assembled, wherein the two semi-cylindrical main bodies 40 are assembled into the cylindrical main body 100, the two semi-spherical sub-components 41 are assembled into the spherical sub-components 202 and are positioned at the head end of the cylindrical main body 100, and the two semi-flange plates 44 are assembled into the flange plates and are positioned at the tail end of the cylindrical main body 100.
Wherein, every semicircle tube tail end soymilver still includes: a plurality of ribs 45. A plurality of reinforcing ribs 45 are arranged on the side wall near the tail end of the semi-cylindrical main body 40 at intervals, each reinforcing rib 45 comprises two adjacent edges, one adjacent edge is abutted against the side wall of the semi-cylindrical main body 40, and the other adjacent edge is abutted against the semi-flange plate 44.
A limiting plate 42 is further arranged in the hemispherical sub-component 41 for positioning and clamping during assembly.
in one embodiment, the socket head includes a head socket, a plurality of main sockets and a tail socket, and when the socket head is assembled, the assembling steps of half of the socket head may be: placing the hemispherical sub-component 31 of the 1 st semi-cylindrical main body cable joint of the 1 st main body cable joint into the hemispherical accommodation cavity and the semi-bell mouth 27 formed by the plurality of arc clamping plates 26 of the 1 st semi-cylindrical head cable joint of the head cable joint, placing the hemispherical sub-component 31 of the 1 st semi-cylindrical main body cable joint of the 2 nd main body cable joint into the hemispherical accommodation cavity and the semi-bell mouth 35 formed by the plurality of arc clamping plates 34 of the 1 st semi-cylindrical main body cable joint of the 1 st main body cable joint, … … placing the hemispherical sub-component 31 of the 1 st semi-cylindrical main body cable joint of the nth main body cable joint into the hemispherical accommodation cavity and the semi-bell mouth 35 formed by the plurality of arc clamping plates 34 of the 1 st semi-cylindrical main body cable joint of the n-1 st main body cable joint, and placing the hemispherical sub-component 31 of the 1 st semi-cylindrical main body cable joint of the tail cable joint into the hemispherical accommodation cavity and the semi-bell mouth 35 formed by the plurality of arc clamping plates 34 of the 1 st semi-cylindrical main body cable joint of the nth main body cable joint; the other half of the socket head is assembled in the same manner; and then, the bolt hole plates of the two half socket heads are respectively aligned correspondingly, and are connected with each hole through bolts, so that the socket head which is through from head to tail is assembled.
Referring to fig. 2 and 4, a circular hole 25 and a groove-shaped opening 21 penetrating through the semi-cylindrical main body 20 are arranged on the semi-cylindrical main body 20 of each semi-cylindrical head end socket at a central position close to the head end of the semi-cylindrical main body 20; at this time, the socket head further includes: two suspension flaps 6 and suspension supports 7; each suspension flap 6 comprises: a bottom plate 60, a vertical baffle plate 61, a top panel 62 and a reinforcing rib plate 63; the suspension support 7 comprises a suspension round bar 70.
a plurality of holes 601 for bolt connection are arranged on the bottom plate 60 at intervals, and the positions and the sizes of the holes 601 are matched with those of the holes on the external flange 8; in one embodiment, the number of holes 601 is 3. The vertical baffle 61 is vertically arranged on one long side of the bottom plate 60; the top panel 62 is arranged on the vertical baffle 61, and the top panel 62 is provided with a groove-shaped opening with an upward opening; the stiffener plate 63 includes two adjacent vertical edges, one abutting the base plate 60 and the other abutting the vertical baffle 61.
When the socket head needs to be hung, the two hanging baffles 6 are respectively arranged at the left side and the right side of the external flange 8, so that the holes 601 on the bottom plate 60 are respectively aligned with the holes on the external flange 8 correspondingly, and the holes are connected through bolts; the suspension round steel 70 passes through the round hole 25 and the groove-shaped opening 21 on the cylindrical main body 20 of the head-end rope knot 2, then the two ends of the suspension round steel 70 are placed on the groove-shaped openings of the suspension baffles 6 on the two sides, and then the rope knot head is suspended on the suspension baffles 6.
in one embodiment, a limiting circular plate 71 is welded at the end of the suspension round steel 70, and the limiting circular plate 71 is clamped on the groove-shaped opening of the suspension baffle 6 on one side, so that the left and right displacement of the suspension round steel 70 can be limited.
in one implementation, the suspension shield 6 is placed on the flange at the top of the single-point buoy (i.e., the external flange 8) and the two are fastened together by bolts. The socket head is lifted or lowered through the rigging and passes through the J-TUBE pipe in the single-point buoy, when the head-end socket 2 is lifted to the position of the suspension baffle 6, the suspension round steel 70 transversely passes through the head-end socket 2, two ends of the suspension round steel are arranged on the suspension baffle 6, and the whole structure of the socket head is suspended at the top of the buoy.
Referring to fig. 2 and 4 in combination, in one embodiment, the socket head further comprises: the dragging head 1 is connected with the head end cable joint 2; the dragging head 1 comprises a flange plate 10 and a lug plate 11 arranged in the middle of the flange plate 10, wherein the flange plate 10 of the dragging head 1 is matched with the flange plate of the head-end cable joint 2 and is connected with the flange plate of the head-end cable joint through bolts. The puller head 1 is used for pulling a rope knuckle head, and in a practical application, the lug plate 11 is used for connecting a hoisting rigging of a construction ship.
Referring to fig. 1, 2 and 6 in combination, in one embodiment, the socket head further comprises: the short section 5 is connected with the tail end cable section 4; nipple 5 is formed by the equipment of two half-cylinder nipples, and every half-cylinder nipple includes: a semi-cylinder main body 50, two semi-flange plates 52 and two bolt hole plates 51.
The two half flange plates 52 are respectively arranged at the head end and the tail end of the semi-cylinder main body 50; the two bolt hole plates 51 are respectively symmetrically arranged at two side ends of the semi-cylinder main body 50 and extend to the half flange 52 at the head end and the half flange 52 at the tail end, and a plurality of holes 510 for bolt connection are arranged on each bolt hole plate 51 at intervals.
During the equipment, correspond the alignment respectively with hole 510 on two bolt hole boards 51 of two half-cylinder nipples, through each hole 510 of bolted connection, and then assemble into the nipple joint 5 that head and tail end link up, wherein, drum main part 100 is assembled into to two half-cylinder main parts 50, two half ring flanges 52 of two half-cylinder nipples are assembled into two ring flanges and are located the head end and the tail end of drum main part 100 respectively, the ring flange that is located the head end of drum main part 100 is used for being connected through the ring flange of bolt with 4 tail ends of tail end soxhlet festival, the ring flange that is located the tail end of drum main part 100 is used for being connected through the ring flange of.
Wherein, every half cylinder nipple still includes: a plurality of ribs 53. The reinforcing ribs 53 are respectively arranged on the side walls close to the head end and the tail end of the semi-cylindrical main body 50 at intervals, each reinforcing rib 53 comprises two adjacent edges, one adjacent edge is abutted against the side wall of the semi-cylindrical main body 50, and the other adjacent edge is abutted against the semi-flange plate 52.
In this embodiment, the action of nipple 5 connects the socket to linear bendable member 300, guiding linear bendable member 300 into the socket. In a practical application, the linear bendable part 300 is a submarine cable 300, and a flange at the tail end of the short section 5 is connected with a flange of the anchoring inner core 9 of the submarine cable 300; a section of submarine cable 300 needs to be reserved above the anchoring inner core 9, the submarine cable 300 penetrates into cavities inside the short section 5, the tail end cable joint 4 and the main body cable joint 3, and a rigging is used for hanging inside the multi-section interlocking cable joint head.
referring to fig. 1, 3 and 7 in combination, the flare 2012 in the body socket 3 may limit the angle of rotation of the adjacent body socket 3. For example, in one implementation, the flare 2012 has an opening angle of 7.5 degrees, which is calculated based on the total length of the joint and the minimum bend radius of the submarine cable 300, and the minimum bend radius of the entire multi-section interlocked joint is ultimately limited by limiting the turning angles of adjacent joints.
when the submarine cable 300 is temporarily dismantled, the submarine cable 300 can be temporarily suspended at the top of the buoy by using a plurality of sections of interlocking cable joint heads, so that preparation is made for the next step of putting the submarine cable 300 down for wetting and storing to the surface of the submarine bed. After the new buoy is in place, during the process of tieback of the submarine cable 300, a plurality of interlocking cable joint heads on the submarine cable 300 are also required to be used for pulling the submarine cable 300 from the surface of the sea bed to the upper part of the buoy for temporary suspension, and for secondary lifting, the submarine cable 300 is connected with equipment in a single-point cabin of the floating system.
the above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A multi-section interlocking socket head, said socket head comprising:
The device comprises a plurality of main bodies, a plurality of connecting rods and a plurality of connecting rods, wherein each main body comprises a hollow structure with a head end and a tail end communicated with each other, and the plurality of main bodies are sequentially arranged from head to tail;
Each connecting part is positioned between two adjacent main bodies and comprises a through hollow structure for sequentially connecting the two adjacent main bodies end to end;
The main bodies and the connecting parts form a through inner cavity together for accommodating the linear bendable part, the inner cavity can be movably bent, and the minimum bending radius of the inner cavity is not larger than that of the linear bendable part.
2. The socket head according to claim 1, wherein each of said connecting members comprises a flared sub-member and a spherical sub-member, said flared sub-member having a through spherical receiving cavity, said spherical sub-member having a through spherical cavity, one end of said flared sub-member being connected to the trailing end of two adjacent bodies, one end of said spherical sub-member being connected to the leading end of two adjacent bodies, the other end of said flared sub-member being movably interlocked by said spherical receiving cavity engaging the exterior of said spherical cavity at the other end of said spherical sub-member, the end of said flared sub-member comprising a flare, the opening angle of said flare being capable of limiting the angle of rotation of two adjacent said bodies and thereby limiting the minimum bending radius of said internal cavity; the body is a cylindrical body.
3. The socket head according to claim 2, wherein the socket head is formed by assembling a plurality of sockets.
4. The socket head according to claim 3, wherein the socket head comprises a head socket, a plurality of body sockets and a tail socket connected in series; the head end socket comprises the cylinder main body and the bell mouth-shaped sub-component connected with the tail end of the cylinder main body; the body socket comprises the cylinder body, the flared sub-component connected to the tail end of the cylinder body, and the spherical sub-component connected to the head end of the cylinder body; the tail socket includes the barrel body, the ball sub-assembly connected to the head end of the barrel body.
5. The socket head according to claim 4, wherein said main body socket is assembled from two semi-cylindrical main body sockets, each of said semi-cylindrical main body sockets comprising:
a semi-cylindrical body;
A hemispherical sub-member formed to extend in a semicircular arc in a direction away from the semi-cylindrical body at a head end of the semi-cylindrical body;
The arc-shaped clamping plates are arranged on the side wall close to the tail end of the semi-cylindrical main body at intervals, and extend along the direction far away from the semi-cylindrical main body to sequentially form a hemispherical accommodating cavity and a semi-bell mouth;
The two bolt hole plates are respectively and symmetrically arranged at two side ends of the semi-cylindrical main body and extend to the hemispherical accommodating cavity and the semi-bell mouth along the direction away from the semi-cylindrical main body to the tail end of the semi-cylindrical main body, and a plurality of holes for bolt connection are arranged on each bolt hole plate at intervals;
During assembly, the holes in the two bolt hole plates of the two semi-cylindrical main body cable joints are respectively aligned correspondingly, and are connected through bolts to form a main body cable joint with a through head end and a through tail end, wherein the two semi-cylindrical main bodies are assembled into the cylindrical main body, the two hemispherical sub-parts are assembled into the spherical sub-parts and are positioned at the head end of the cylindrical main body, and the plurality of arc-shaped clamping plates of the two semi-cylindrical main body cable joints are assembled into the bell-mouth-shaped sub-parts with the spherical accommodating cavities and the bell mouths at the end parts of the bell-mouth-shaped sub-parts;
And a limiting plate is further arranged in the hemispherical sub-component for positioning and clamping during assembly.
6. the socket head as claimed in claim 4, wherein said head end socket is assembled from two semi-cylindrical head end sockets, each of said semi-cylindrical head end sockets comprising:
a semi-cylindrical body;
the semi-flange plate is arranged at the head end of the semi-cylinder main body;
The arc-shaped clamping plates are arranged on the side wall close to the tail end of the semi-cylindrical main body at intervals, and extend along the direction far away from the semi-cylindrical main body to sequentially form a hemispherical accommodating cavity and a semi-bell mouth;
The two bolt hole plates are respectively and symmetrically arranged at two side ends of the semi-cylindrical main body and extend to the semi-flange plate, the hemispherical accommodating cavity and the semi-horn mouth along the direction far away from the head end and the tail end of the semi-cylindrical main body respectively, and a plurality of holes for bolt connection are arranged on each bolt hole plate at intervals;
During assembly, the holes in the two bolt hole plates of the two semi-cylinder head end cable joints are respectively aligned correspondingly, and are connected through bolts to form a head end cable joint with a through head end and a through tail end, wherein the two semi-cylinder main bodies are assembled into the cylinder main body, the two semi-flange plates are assembled into a flange plate and are positioned at the head end of the cylinder main body, and the plurality of arc-shaped clamping plates of the two semi-cylinder head end cable joints are assembled into the horn-shaped sub-component with the spherical accommodating cavity and the horn mouth at the end part of the horn-shaped sub-component;
Wherein, every semi-cylinder head end cable festival still includes:
The reinforcing ribs are arranged on the side wall close to the head end of the semi-cylinder main body at intervals, each reinforcing rib comprises two adjacent edges, one adjacent edge is abutted against the side wall of the semi-cylinder main body, and the other adjacent edge is abutted against the semi-flange plate.
7. The socket head according to claim 4 wherein said tail socket is assembled from two semi-cylindrical tail sockets, each of said semi-cylindrical tail sockets comprising:
a semi-cylindrical body;
A hemispherical sub-member formed to extend in a semicircular arc in a direction away from the semi-cylindrical body at a head end of the semi-cylindrical body;
the half flange plate is arranged at the tail end of the semi-cylinder main body;
the two bolt hole plates are respectively and symmetrically arranged at two side ends of the semi-cylinder main body and extend to the semi-flange plate, and a plurality of holes for bolt connection are arranged on each bolt hole plate at intervals;
During assembly, holes in two bolt hole plates of two semi-cylinder tail end cable joints are respectively aligned correspondingly, and are connected through bolts to form a tail end cable joint with a through head end and a through tail end, wherein the two semi-cylinder main bodies are assembled into the cylinder main body, the two hemispherical sub-parts are assembled into the spherical sub-parts and are positioned at the head end of the cylinder main body, and the two semi-flange plates are assembled into a flange plate and are positioned at the tail end of the cylinder main body;
Wherein, every semi-cylinder tail end socket still includes:
The reinforcing ribs are arranged on the side wall close to the tail end of the semi-cylinder main body at intervals, each reinforcing rib comprises two adjacent edges, one adjacent edge is abutted against the side wall of the semi-cylinder main body, and the other adjacent edge is abutted against the semi-flange plate;
And a limiting plate is further arranged in the hemispherical sub-component for positioning and clamping during assembly.
8. The socket head as claimed in claim 6, wherein the semi-cylindrical main body of each semi-cylindrical head end socket is provided with a circular hole and a slot-shaped opening penetrating the semi-cylindrical main body at a central position near the head end of the semi-cylindrical main body; the socket head further comprises: two suspension baffles and suspension supports; the suspension support comprises suspension round steel; each of the hanging baffles comprises:
the base plate is provided with a plurality of holes for bolt connection at intervals, and the positions and the sizes of the holes are matched with those of the holes in an external flange plate;
The vertical baffle is vertically arranged on one long side of the bottom plate;
The top panel is arranged on the vertical baffle and is provided with a groove-shaped opening with an upward opening;
the reinforcing rib plate comprises two adjacent vertical edges, one vertical edge is abutted against the bottom plate, and the other vertical edge is abutted against the vertical baffle plate;
when the socket head needs to be hung, the two hanging baffle plates are respectively arranged on the left side and the right side of the external flange plate, so that the holes in the bottom plate and the holes in the external flange plate are respectively aligned correspondingly, and are connected with each other through bolts; and the suspension round steel penetrates through the round hole and the groove-shaped opening in the cylindrical main body of the head-end cable joint, then the two ends of the suspension round steel are arranged on the groove-shaped openings of the suspension baffle plates on the two sides, and then the cable joint head is suspended on the suspension baffle plates.
9. The socket head according to claim 6, further comprising: the dragging head is connected with the head end cable joint; the dragging head comprises a flange plate and a lug plate arranged in the middle of the flange plate, and the flange plate of the dragging head is matched with the flange plate of the head-end cable joint and is connected with the flange plate of the head-end cable joint through bolts.
10. the socket head according to claim 7, further comprising: the short section is connected with the tail end cable section;
the nipple joint is formed by two half-cylinder nipple joints, every the half-cylinder nipple joint includes:
A semi-cylindrical body;
the two half flange plates are respectively arranged at the head end and the tail end of the semi-cylinder main body;
the two bolt hole plates are respectively and symmetrically arranged at two side ends of the semi-cylinder main body and extend to the head end half flange plate and the tail end half flange plate, and a plurality of holes for bolt connection are arranged on each bolt hole plate at intervals;
during assembly, the holes in the two bolt hole plates of the two semi-cylindrical short sections are respectively aligned correspondingly, and are connected through bolts to form a short section with a through head end and a through tail end, wherein the two semi-cylindrical main bodies are assembled into the cylindrical main body;
Wherein, every half cylinder nipple still includes:
the reinforcing ribs are arranged on the side walls close to the head end and the tail end of the semi-cylinder main body at intervals respectively, each reinforcing rib comprises two adjacent edges, one adjacent edge is abutted against the side wall of the semi-cylinder main body, and the other adjacent edge is abutted against the semi-flange plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910323355.7A CN110539847A (en) | 2019-04-22 | 2019-04-22 | multi-section interlocking type cable joint head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910323355.7A CN110539847A (en) | 2019-04-22 | 2019-04-22 | multi-section interlocking type cable joint head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110539847A true CN110539847A (en) | 2019-12-06 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910323355.7A Pending CN110539847A (en) | 2019-04-22 | 2019-04-22 | multi-section interlocking type cable joint head |
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| CN (1) | CN110539847A (en) |
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| CN207719783U (en) * | 2018-01-31 | 2018-08-10 | 杭州恒信电气有限公司 | A kind of service-strong submarine cable protecting pipe |
| CN208423734U (en) * | 2018-07-08 | 2019-01-22 | 如东广恒新能源有限公司 | A kind of sea cable protection pipe structure |
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| US1822624A (en) * | 1929-03-07 | 1931-09-08 | Alexander O Hoeftmann | Cable shield |
| US4032708A (en) * | 1976-03-01 | 1977-06-28 | Jonas Medney | High voltage electrical transmission line and conduit therefor and method of making same |
| CN1122525A (en) * | 1994-08-01 | 1996-05-15 | 塔斯曼电缆公司 | Cable protection device |
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Application publication date: 20191206 |
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