CN103746329B - A kind of armored cable mechanical interlocking joint - Google Patents
A kind of armored cable mechanical interlocking joint Download PDFInfo
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- CN103746329B CN103746329B CN201310559225.6A CN201310559225A CN103746329B CN 103746329 B CN103746329 B CN 103746329B CN 201310559225 A CN201310559225 A CN 201310559225A CN 103746329 B CN103746329 B CN 103746329B
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- armored cable
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Abstract
The present invention is a kind of armored cable mechanical interlocking joint, especially for the mechanical interlocking joint connected between armored cable and equipment, belongs to mechanical equipment technical field.Mechanical interlocking joint by bearing pin, U-shaped frame, inner cone, outer cone, clamp body, spring retainer sheet, protect cable spring, bolt, screw rod, spring washer, clamp nut and armored cable and form；Clamp body be profile be cylinder, the top of clamp body axial direction has through hole, bottom has bellmouth, mutually connect between through hole and the bellmouth of clamp body axial direction, the both sides of clamp body axial direction have connecting hole, are sequentially socketed with an outer cone and an inner cone in the bellmouth of clamp body, and armored cable is through the through hole of clamp body axial direction, the cover wire of armored cable is folded between clamp body and outer cone, and the steel wire of internal layer of armored cable is folded between outer cone and inner cone；U-shaped frame compresses, by bolt, clamp nut, the cone that is locked being made up of clamp body, outer cone with inner cone.
Description
Technical field
The present invention relates to a kind of armored cable mechanical interlocking joint, a kind of for connecting the mechanical interlocking joint between armored cable and equipment, belong to mechanical equipment technical field.
Background technology
Armored cable is a kind of to protect steel band or the cable of steel wire at conventional power and communication cable outer layer covers, and range of application has: bury the ground power cable at the end, submarine communication cable etc. underground.Armored cable is generally outer steel wire sheath or external two-layer by certain joint slope, the cable of the contrary steel wire of the hand of spiral.In the field such as offshore oil, scientific investigation, this cable is except possessing superiority and the application of traditional armored cable, the steel wire (one layer or two-layer) of armored cable can carry underwater installation by mechanical interlocking joint, utilize and hang system and realize the water surface folding and unfolding to undersea device, application is ROV, towed sonar, marine geologic survey, offshore oil drilling, underwater camera, seabed work station etc..
Mechanical interlocking joint between armored cable with equipment is connecting link the weakest during submarine system is connected, also it is to pull or hang one of system link that most possibly accidents happened, abroad in armored cable and bearing head engineering design and installation, there is rich experience, possess and realize mechanically stressed and signal/power supply connection.
Mechanical interlocking joint between armored cable and equipment the most directly directly compresses mode by cone the most in the world, every steel wire is fixed the most specially, the most in actual applications, not only complex installation process, easily cause that steel wire arranging is uneven, unbalance stress, and steel wire easily overlaps each other and easily causes the potential safety hazard of steel wire extrusion fracture.
Summary of the invention
It is an object of the invention to overcome above-mentioned prior art not enough, a kind of armored cable mechanical interlocking joint of invention, armored cable mechanical interlocking joint design can allow the stress of each steel wire in armored cable consistent, and installing/dismounting is easy, use reliable, service load when underwater installation hangs can be born.
Armored cable mechanical interlocking access node structure of the present invention is: mechanical interlocking access node structure by bearing pin (1), U-shaped frame (2), inner cone (3), outer cone (4), clamp body (5), spring retainer sheet (6), protect cable spring (7), bolt (8), screw rod (9), spring washer (10), clamp nut (11) and armored cable (12) and form；
Clamp body (5) be profile be cylinder, the top of clamp body (5) axial direction has through hole (51), bottom has bellmouth (52), mutually connect between through hole (51) and the bellmouth (52) of clamp body (5) axial direction, the both sides of clamp body (5) axial direction have connecting hole (53)
An outer cone (4) and an inner cone (3) sequentially it is socketed with in the bellmouth (52) of clamp body (5), armored cable (12) is through the through hole (51) of clamp body (5) axial direction, the cover wire (14) of armored cable (12) is folded between clamp body (5) and outer cone (4), and the steel wire of internal layer (13) of armored cable (12) is folded between outer cone (4) and inner cone (3)；
U-shaped frame (2) compresses the cone that is locked being made up of clamp body (5), outer cone (4) with inner cone (3) by bolt (9), clamp nut (11).
Described inner cone (3) profile is solid cone, the middle part of inner cone (3) has through hole (32), fascia edge along inner cone (3) uniformly has several inner cones leading line slotted eye (31), and every steel wire of internal layer (13) is arranged in outer cone (4) and inner cone (3) through each inner cone leading line slotted eye (31).
Described outer cone (4) profile is thin-walled cone, fascia edge along outer cone (4) uniformly has several outer cones leading line slotted eye (41), and every cover wire (14) is arranged in clamp body (5) and outer cone (4) through each outer cone leading line slotted eye (41).
After described armored cable (12) inner core passes the through hole (51) on clamp body (5) top, outer cone (4), the through hole (32) at inner cone (3) middle part, U-shaped frame (2), fix with bearing pin (1) one end and be connected.
Described armored cable (12) is socketed with spring (8) and installs placement afterwards, in the through hole (51) of clamp body (5), has through hole (51) on the top of clamp body (5) axial direction equipped with spring retainer sheet (6).
In described armored cable (12), cable spring (7) is protected in socket.
Armored cable mechanical interlocking joint of the present invention has simple in construction, safe and reliable, is convenient to mount and dismount, and each steel wire uniform force at armored cable connector position is consistent, it is achieved armored cable and the engineering design of mechanical interlocking joint and application.
Accompanying drawing explanation
The package assembly schematic diagram of Fig. 1 armored cable of the present invention mechanical interlocking joint.
Fig. 2 is the aminoacyl site enlarged drawing of Fig. 1.
Fig. 3 is the enlarged drawing of Fig. 1 mechanical interlocking of the present invention joint design.
Fig. 4 is inner cone (3) the modular construction schematic diagram of armored cable mechanical interlocking joint of the present invention.
Fig. 5 is the structural representation of inner cone parts D direction shown in Fig. 4.
Fig. 6 is the enlarged drawing of inner cone part B position shown in Fig. 5.
Fig. 7 is outer cone (4) the modular construction schematic diagram of armored cable mechanical interlocking joint of the present invention.
Fig. 8 is the structural representation of outer cone parts E direction shown in Fig. 7.
Fig. 9 is clamp body (5) the parts cut-away view in armored cable mechanical interlocking joint.
In figure: 1 bearing pin, 11 connection seats；2 U-shaped framves, 3 inner cones, 31 inner cone leading line slotted eyes, 4 outer cones, 41 outer cone leading line slotted eyes, 5 clamp bodies, 51 through holes, 52 bellmouths, 53 connecting holes, 6 spring retainer sheets, 7 protect cable spring, 8 springs, 9 bolts, 10 spring washers, 11 clamp nuts, 12 armored cables, 13 steel wire of internal layer；14 cover wires.
Detailed description of the invention
Armored cable mechanical interlocking joint of the present invention, mainly by bearing pin, U-shaped frame, inner cone, outer cone, clamp body, spring retainer sheet, protect cable spring, bolt, plain cushion, spring washer, clamp nut, armored cable etc. and form, cable is worn in the axle center perforate of its clamp body, and one end is bellmouth；The armored cable cover wire of mechanical interlocking joint is arranged between clamp body and outer cone, and steel wire of internal layer is arranged between outer cone and inner cone；Armored cable mechanical interlocking joint, its inner cone and outer cone are designed with the equally distributed leading line slotted eye along its edge.
Operation principle: the cover wire 14 in the armored cable 12 of mechanical interlocking joint is evenly spaced between clamp body 5 and outer cone 4, steel wire of internal layer 13 in armored cable 12 is evenly spaced between outer cone 4 and inner cone 3, wherein inner cone 3 has the leading line slotted eye 31 identical with steel wire quantity with all designs on outer cone 4, 41, the cover wire 14 of armouring wire and steel wire of internal layer 13 can be the most respectively along the leading line slotted eyes 31 being pre-designed, 41 penetrate in (loading) mechanical interlocking joint, the wire auspicious head bending part of the every cover wire 14 passing outer cone 4 or the steel wire of internal layer 13 that passes inner cone 3 can entirely be placed on the cone base that is locked, the auspicious portion of wire will not overlap each other, thus avoid or reduce the potential safety hazard of wire extrusion fracture.
The present invention simplifies the connection procedure of armored cable and cable locking joint, and guarantee that steel wire arrangement on tapered sleeve is the most neat, ensure that the stress of each steel wire is consistent, and the surface of each steel wire and mechanical interlocking joint connect, and edged surface is long-pending to be greatly increased, improve each tapered sleeve (clamp body, inner cone and outer cone) that composition becomes by reliability, bolt 9 and clamp nut 11 and compress every armouring wire.
As shown in Figure 1, cable is worn in clamp body 5 axle center perforate, its one end is bellmouth, the armored cable cover wire 14 of mechanical interlocking joint is arranged between clamp body 5 and outer cone 4, steel wire of internal layer 13 is arranged between outer cone 4 and inner cone 3, wherein it is designed with the equally distributed leading line slotted eye 31 along its edge on inner cone 3 and outer cone 4, 41, the quantity of inner cone leading line slotted eye 31 and outer cone leading line slotted eye 41 is determined according to the quantity of steel wire, armouring wire can load cable locking joint along inner cone leading line slotted eye 31 and outer cone leading line slotted eye 41 easily, simplify the connection procedure of armored cable and cable locking joint, and guarantee that steel wire arrangement on tapered sleeve is the most neat, ensure that the stress of each steel wire is consistent.
Clamp body 5 is evenly distributed with through hole or screwed hole along its circular section, also the through hole corresponding with clamp body 5 is had on U-shaped frame 2, by bolt 9 and clamp nut 11, clamp body 5, inner cone 3, outer cone 4, U-shaped frame 2 are fixed together, and compressing armouring wire, bearing pin 1 is used for connecting the equipment such as seabed (under water).
Connection seat 11 and bearing pin 1 in mechanical interlocking joint of the present invention are used for connecting undersea device.
Claims (4)
1. an armored cable mechanical interlocking joint, it is characterised in that: mechanical interlocking joint by bearing pin (1), U-shaped frame (2), inner cone (3), outer cone (4), clamp body (5), spring retainer sheet (6), protect cable spring (7), bolt (9), screw rod, spring washer (10), clamp nut (11) and armored cable (12) and form；
Clamp body (5) be profile be cylinder, the top of clamp body (5) axial direction has through hole (51), bottom has bellmouth (52), mutually connect between through hole (51) and the bellmouth (52) of clamp body (5) axial direction, the both sides of clamp body (5) axial direction have connecting hole (53)
An outer cone (4) and an inner cone (3) sequentially it is socketed with in the bellmouth (52) of clamp body (5), armored cable (12) is through the through hole (51) of clamp body (5) axial direction, the cover wire (14) of armored cable (12) is folded between clamp body (5) and outer cone (4), and the steel wire of internal layer (13) of armored cable (12) is folded between outer cone (4) and inner cone (3)；
U-shaped frame (2) compresses the cone that is locked being made up of clamp body (5), outer cone (4) with inner cone (3) by bolt (9), clamp nut (11),
Inner cone (3) profile is solid cone, the middle part of inner cone (3) has through hole (32), fascia edge along inner cone (3) uniformly has several inner cones leading line slotted eye (31), and every steel wire of internal layer (13) is arranged in outer cone (4) and inner cone (3) through each inner cone leading line slotted eye (31)；
Outer cone (4) profile is thin-walled cone, fascia edge along outer cone (4) uniformly has several outer cones leading line slotted eye (41), and every cover wire (14) is arranged in clamp body (5) and outer cone (4) through each outer cone leading line slotted eye (41).
Armored cable mechanical interlocking joint the most according to claim 1, it is characterized in that: after armored cable (12) inner core passes the through hole (51) on clamp body (5) top, outer cone (4), the through hole (32) at inner cone (3) middle part, U-shaped frame (2), fix with bearing pin (1) one end and be connected.
Armored cable mechanical interlocking joint the most according to claim 1, it is characterized in that: armored cable (12) socket spring (8) is installed in the through hole (51) being placed on clamp body (5) afterwards, at upper through-hole (51) place of clamp body (5) axial direction equipped with spring retainer sheet (6).
Armored cable mechanical interlocking joint the most according to claim 1, it is characterised in that: in armored cable (12), cable spring (7) is protected in socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310559225.6A CN103746329B (en) | 2013-11-12 | 2013-11-12 | A kind of armored cable mechanical interlocking joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310559225.6A CN103746329B (en) | 2013-11-12 | 2013-11-12 | A kind of armored cable mechanical interlocking joint |
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| Publication Number | Publication Date |
|---|---|
| CN103746329A CN103746329A (en) | 2014-04-23 |
| CN103746329B true CN103746329B (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310559225.6A Active CN103746329B (en) | 2013-11-12 | 2013-11-12 | A kind of armored cable mechanical interlocking joint |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113674920B (en) * | 2021-08-20 | 2022-04-01 | 湖南中缆电缆有限公司 | Manufacturing method of high-flame-retardant low-release environment-friendly cable |
| CN113972614B (en) * | 2021-09-28 | 2023-10-13 | 国网浙江省电力有限公司嘉兴供电公司 | Flexible intensive busbar device |
| CN114977072A (en) * | 2022-06-20 | 2022-08-30 | 哈尔滨工业大学 | Outgoing line interface for coil with water cooling structure |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102011895A (en) * | 2010-11-16 | 2011-04-13 | 山东省科学院海洋仪器仪表研究所 | Locking and sealing device for undersea armored cable |
| CN202004384U (en) * | 2010-12-29 | 2011-10-05 | 重庆地质仪器厂 | Locking mechanism of an armored cable |
| CN203645287U (en) * | 2013-11-12 | 2014-06-11 | 中船重工（昆明）灵湖科技发展有限公司 | Mechanical locking joint of armored cable |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003235147A (en) * | 2002-02-01 | 2003-08-22 | Showa Electric Wire & Cable Co Ltd | Prefabricated joint |
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- 2013-11-12 CN CN201310559225.6A patent/CN103746329B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102011895A (en) * | 2010-11-16 | 2011-04-13 | 山东省科学院海洋仪器仪表研究所 | Locking and sealing device for undersea armored cable |
| CN202004384U (en) * | 2010-12-29 | 2011-10-05 | 重庆地质仪器厂 | Locking mechanism of an armored cable |
| CN203645287U (en) * | 2013-11-12 | 2014-06-11 | 中船重工（昆明）灵湖科技发展有限公司 | Mechanical locking joint of armored cable |
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| CN103746329A (en) | 2014-04-23 |
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