CN203645287U - Mechanical locking joint of armored cable - Google Patents
Mechanical locking joint of armored cable Download PDFInfo
- Publication number
- CN203645287U CN203645287U CN201320710740.5U CN201320710740U CN203645287U CN 203645287 U CN203645287 U CN 203645287U CN 201320710740 U CN201320710740 U CN 201320710740U CN 203645287 U CN203645287 U CN 203645287U
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- cone
- clamp body
- hole
- armoured cable
- outer cone
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Abstract
The utility model provides a mechanical locking joint of an armored cable, particularly a mechanical locking joint which is used for connecting an armored cable with equipment, and belongs to the technical field of machinery equipment. The mechanical locking joint is composed of a pin, a U-shaped rack, an inner cone, an outer cone, a jig body, spring limiting sheets, a cable-protection spring, bolts, screw rods, spring gaskets, pressing units and an armored cable. The jig body is in the shape of a cylinder. In the axial direction, a through hole is disposed in an upper part of the jig body and a conical hole is disposed in a lower part of the jig body, wherein the through hole and the conical hole are communicated with each other. Connecting holes are disposed in two sides of the jig body in the axial direction. The outer cone and the inner cone are sequentially sleeved in the conical hole of the jig body. The armored cable penetrates through the through hole in the axial direction of the jig body. An external layer of steel wires of the armored cable is clamped between the jig body and the outer cone while an internal layer of steel wires of the armored layer is clamped between the outer cone and the inner cone. The U-shaped rack presses a locking combined cone composed of the jig body, the outer cone and the inner cone tight through the bolts and the pressing nuts.
Description
Technical field
The utility model relates to a kind of armoured cable mechanical interlocking joint, particularly a kind of for connecting the mechanical interlocking joint between armoured cable and equipment, belongs to mechanical equipment technical field.
Background technology
Armoured cable is a kind of cable at common electric power and the outer parcel protection steel band of communication cable or steel wire, and range of application has: power cable, the submarine communication cable etc. of burying the end, ground underground.Armoured cable is generally outer steel wire sheath or external two-layer by a constant pitch arrangement, 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 armoured cable, the steel wire (one deck or two-layer) of armoured cable can be by mechanical interlocking joint carrying underwater installation, utilization hangs system and realizes the folding and unfolding of the water surface to undersea device, and application is ROV, towed sonar, marine geologic survey, offshore oil drilling, underwater camera, seabed work station etc.
Mechanical interlocking joint between armoured cable and equipment is connecting link the weakest during submarine system is connected, also be to pull or hang one of system link that most possibly accidents happened, there is rich experience in armoured cable and bearing head engineering design and in installing abroad, possess the connection that realizes mechanically stressed and signal/power supply.
Mechanical interlocking joint between armoured cable and equipment is generally directly and directly compresses mode by cone in the world at present, every steel wire is unspecial fixing, therefore 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
The purpose of this utility model is to overcome above-mentioned prior art deficiency, invent a kind of armoured cable mechanical interlocking joint, armoured cable mechanical interlocking joint design can allow the stressed consistent of each steel wire in armoured cable, installing/dismounting is easy, uses service load reliable, can bear underwater installation and hang time.
The utility model armoured cable mechanical interlocking connecting structure is: mechanical interlocking connecting structure by bearing pin (1), U-shaped frame (2), inner cone (3), outer cone (4), clamp body (5), spring banking stop (6), protect cable spring (7), bolt (8), screw rod (9), bullet pad (10), clamp nut (11) and armoured cable (12) and form;
Clamp body (5) for profile be cylinder, the top of clamp body (5) axial direction has through hole (51), bottom has bellmouth (52), between the through hole (51) of clamp body (5) axial direction and bellmouth (52), mutually connect, the both sides of clamp body (5) axial direction have connecting hole (53)
In the bellmouth (52) of clamp body (5), be sequentially socketed with an outer cone (4) and an inner cone (3), armoured cable (12) is through the through hole (51) of clamp body (5) axial direction, the cover wire (14) of armoured cable (12) is folded between clamp body (5) and outer cone (4), and the steel wire of internal layer (13) of armoured cable (12) is folded between outer cone (4) and inner cone (3);
U-shaped frame (2) compresses by bolt (9), clamp nut (11) cone that is locked being made up of clamp body (5), outer cone (4) and inner cone (3).
Described inner cone (3) profile is filled circles cone, the middle part of inner cone (3) has through hole (32), evenly have several inner cone leading line slotted eyes (31) along the outer mural margin of inner cone (3), 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-wall circular cone, evenly have several outer cone leading line slotted eyes (41) along the outer mural margin of outer cone (4), every cover wire (14) is arranged in clamp body (5) and outer cone (4) through each outer cone leading line slotted eye (41).
Described armoured cable (12) inner core through the through hole (32) at the through hole (51) on clamp body (5) top, outer cone (4), inner cone (3) middle part, U-shaped frame (2) after, be fixedly connected with bearing pin (1) one end.
Described armoured cable (12) is installed placement after being socketed with spring (8), in the through hole (51) of clamp body (5), has through hole (51) spring banking stop (6) is housed on the top of clamp body (5) axial direction.
In described armoured cable (12), cable spring (7) is protected in socket.
The utility model armoured cable mechanical interlocking joint has simple in structure, safe and reliable, and mounting or dismounting are convenient, and the each stressed uniformity of steel wire at armored cable connector position, realizes engineering design and the application of armoured cable and mechanical interlocking joint.
Accompanying drawing explanation
The package assembly schematic diagram of Fig. 1 the utility model armoured cable mechanical interlocking joint.
Fig. 2 is the A position enlarged drawing of Fig. 1.
Fig. 3 is the enlarged drawing of Fig. 1 the utility model mechanical interlocking joint design.
Fig. 4 is inner cone (3) the modular construction schematic diagram of the utility model armoured cable mechanical interlocking joint.
Fig. 5 is the structural representation of the D of inner cone parts shown in Fig. 4 direction.
Fig. 6 is the enlarged drawing at the position of inner cone part B shown in Fig. 5.
Fig. 7 is outer cone (4) the modular construction schematic diagram of the utility model armoured cable mechanical interlocking joint.
Fig. 8 is the structural representation of the E of outer cone parts shown in Fig. 7 direction.
Fig. 9 is clamp body (5) the parts cut-away view in armoured cable mechanical interlocking joint.
In figure: 1-bearing pin, 11-Connection Block; 2-U-shaped frame, 3-inner cone, 31-inner cone leading line slotted eye, 4-outer cone, 41-outer cone leading line slotted eye, 5-clamp body, 51-through hole, 52-bellmouth, 53-connecting hole, 6-spring banking stop, 7-protect cable spring, 8-spring, 9-bolt, 10-bullet pad, 11-clamp nut, 12-armoured cable, 13-steel wire of internal layer; 14-cover wire.
Embodiment
The utility model armoured cable mechanical interlocking joint, mainly by bearing pin, U-shaped frame, inner cone, outer cone, clamp body, spring banking stop, protect cable spring, bolt, plain cushion, bullet pad, clamp nut, armoured cable etc. and form, cable is worn in the axle center perforate of its clamp body, and one end is bellmouth; The armoured 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; Armoured cable mechanical interlocking joint, is all designed with the equally distributed leading line slotted eye along its edge on its inner cone and outer cone.
Operation principle: the cover wire 14 in the armoured cable 12 of mechanical interlocking joint is evenly arranged between clamp body 5 and outer cone 4, steel wire of internal layer 13 in armoured cable 12 is evenly arranged between outer cone 4 and inner cone 3, wherein inner cone 3 with on outer cone 4 all design there is the leading line slotted eye 31 identical with steel wire quantity, 41, the cover wire 14 of armouring wire and steel wire of internal layer 13 can be easily respectively along the leading line slotted eyes 31 designing in advance, 41 penetrate in (packing into) mechanical interlocking joint, every auspicious bending part of wire that passes the cover wire 14 of outer cone 4 or pass the steel wire of internal layer 13 of inner cone 3 can entirely be placed on the cone base that is locked, the auspicious portion of wire can not overlap each other, thereby avoid or reduce the potential safety hazard of wire extrusion fracture.
The utility model is simplified the connection procedure of armoured cable and cable locking joint, and guarantee that the arrangement of steel wire on tapered sleeve is evenly neat, guarantee the stressed consistent of each steel wire, and the surface of each steel wire and mechanical interlocking joint connect, and edged surface is long-pending to be increased greatly, improved reliability, bolt 9 compresses every armouring wire with clamp nut 11 by the each tapered sleeve forming (clamp body, inner cone and outer cone).
As shown in Figure 1, cable is worn in clamp body 5 axle center perforates, its one end is bellmouth, the armoured 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 on inner cone 3 and outer cone 4, be all designed with along its edge equally distributed leading line slotted eye 31, 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 pack cable locking joint into along inner cone leading line slotted eye 31 and outer cone leading line slotted eye 41 easily, simplify the connection procedure of armoured cable and cable locking joint, and guarantee that the arrangement of steel wire on tapered sleeve is evenly neat, guarantee the stressed consistent of each steel wire.
Claims (6)
1. an armoured cable mechanical interlocking joint, is characterized in that: mechanical interlocking joint by bearing pin (1), U-shaped frame (2), inner cone (3), outer cone (4), clamp body (5), spring banking stop (6), protect cable spring (7), bolt (8), screw rod (9), bullet pad (10), clamp nut (11) and armoured cable (12) and form;
Clamp body (5) for profile be cylinder, the top of clamp body (5) axial direction has through hole (51), bottom has bellmouth (52), between the through hole (51) of clamp body (5) axial direction and bellmouth (52), mutually connect, the both sides of clamp body (5) axial direction have connecting hole (53)
In the bellmouth (52) of clamp body (5), be sequentially socketed with an outer cone (4) and an inner cone (3), armoured cable (12) is through the through hole (51) of clamp body (5) axial direction, the cover wire (14) of armoured cable (12) is folded between clamp body (5) and outer cone (4), and the steel wire of internal layer (13) of armoured cable (12) is folded between outer cone (4) and inner cone (3);
U-shaped frame (2) compresses by bolt (9), clamp nut (11) cone that is locked being made up of clamp body (5), outer cone (4) and inner cone (3).
2. armoured cable mechanical interlocking joint according to claim 1, it is characterized in that: inner cone (3) profile is filled circles cone, the middle part of inner cone (3) has through hole (32), evenly have several inner cone leading line slotted eyes (31) along the outer mural margin of inner cone (3), 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).
3. armoured cable mechanical interlocking joint according to claim 1, it is characterized in that: outer cone (4) profile is thin-wall circular cone, evenly have several outer cone leading line slotted eyes (41) along the outer mural margin of outer cone (4), every cover wire (14) is arranged in clamp body (5) and outer cone (4) through each outer cone leading line slotted eye (41).
4. armoured cable mechanical interlocking joint according to claim 1, it is characterized in that: armoured cable (12) inner core through the through hole (32) at the through hole (51) on clamp body (5) top, outer cone (4), inner cone (3) middle part, U-shaped frame (2) after, be fixedly connected with bearing pin (1) one end.
5. armoured cable mechanical interlocking joint according to claim 1, it is characterized in that: armoured cable (12) is installed placement after being socketed with spring (8), in the through hole (51) of clamp body (5), have through hole (51) on the top of clamp body (5) axial direction spring banking stop (6) is housed.
6. armoured cable mechanical interlocking joint according to claim 1, is characterized in that: in armoured cable (12), cable spring (7) is protected in socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320710740.5U CN203645287U (en) | 2013-11-12 | 2013-11-12 | Mechanical locking joint of armored cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320710740.5U CN203645287U (en) | 2013-11-12 | 2013-11-12 | Mechanical locking joint of armored cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203645287U true CN203645287U (en) | 2014-06-11 |
Family
ID=50876508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320710740.5U Expired - Lifetime CN203645287U (en) | 2013-11-12 | 2013-11-12 | Mechanical locking joint of armored cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203645287U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103746329A (en) * | 2013-11-12 | 2014-04-23 | 中船重工（昆明）灵湖科技发展有限公司 | Mechanical interlocking connector for armoured cables |
| CN105655963A (en) * | 2014-11-10 | 2016-06-08 | 东名电力股份有限公司 | Fixed flange assembly and construction method for fixed flange assembly |
| CN105672985A (en) * | 2016-03-18 | 2016-06-15 | 张健 | Insulated flexible connector of underground load bearing instrument |
| CN109596898A (en) * | 2018-12-18 | 2019-04-09 | 北京无线电计量测试研究所 | A kind of probe support device and the room concentric tapered TEM |
| US11307371B2 (en) | 2019-09-04 | 2022-04-19 | Roman Krawczyk | Armored data cable assembly |
-
2013
- 2013-11-12 CN CN201320710740.5U patent/CN203645287U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103746329A (en) * | 2013-11-12 | 2014-04-23 | 中船重工（昆明）灵湖科技发展有限公司 | Mechanical interlocking connector for armoured cables |
| CN103746329B (en) * | 2013-11-12 | 2016-08-17 | 中船重工（昆明）灵湖科技发展有限公司 | A kind of armored cable mechanical interlocking joint |
| CN105655963A (en) * | 2014-11-10 | 2016-06-08 | 东名电力股份有限公司 | Fixed flange assembly and construction method for fixed flange assembly |
| CN105672985A (en) * | 2016-03-18 | 2016-06-15 | 张健 | Insulated flexible connector of underground load bearing instrument |
| CN109596898A (en) * | 2018-12-18 | 2019-04-09 | 北京无线电计量测试研究所 | A kind of probe support device and the room concentric tapered TEM |
| US11307371B2 (en) | 2019-09-04 | 2022-04-19 | Roman Krawczyk | Armored data cable assembly |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |