CN104600656A - Watertight connecting device for underground cable connector - Google Patents
Watertight connecting device for underground cable connector Download PDFInfo
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- CN104600656A CN104600656A CN201410847528.2A CN201410847528A CN104600656A CN 104600656 A CN104600656 A CN 104600656A CN 201410847528 A CN201410847528 A CN 201410847528A CN 104600656 A CN104600656 A CN 104600656A
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- cable
- locking mechanism
- urceolus
- watertight
- external seal
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/08—Cable junctions
- H02G15/18—Cable junctions protected by sleeves, e.g. for communication cable
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- Cable Accessories (AREA)
- Installation Of Indoor Wiring (AREA)
Abstract
The invention provides a watertight connecting device for an underground cable connector. The device comprises an inner sealing barrel and an outer sealing barrel; the outer sealing barrel is arranged at an outer layer of the whole device, and the inner sealing barrel is arranged in the outer sealing barrel, and the two ends of the inner sealing barrel are symmetric; a cable A and a cable B are respectively arranged in the middle parts of the outer sealing barrel and the inner sealing barrel; the inner sealing barrel comprises an inner barrel watertight locking structure, an extruding rubber ring and an inner barrel body; the outer sealing barrel comprises an outer barrel watertight locking structure, an outer barrel end cover seat A, an outer barrel body, a glue injection hole sealing cap, an outer barrel end cover seat B and an anchoring structure. The watertight connecting device adopting the structure above is easily assembled, low in operation requirement, and high in reliability; the tensile strength of the cables is remained, core wires of the cables are sealed in three layers and the cables are avoided any damage, so that the device is particularly suitable for underground cable repair and the condition that the underground cable is damaged and to be timely treated and re-connected; with the adoption of the device, the strain capacity of underground cable repair can be greatly improved.
Description
Technical field
The present invention relates to a kind of submerged cable joint water sealed connector, be specially adapted to submerged cable maintenance or damaged needs occur process and the submerged cable joint water sealed connector reconnected in time.
Background technology
In general, ship is employed in underwater construction and personnel are many, equipment is complicated, spend higher, frequently can occur destroyed due to submerged cable or after long-time use, damaged situation occur, run into the emergency reconnecting cable sometimes, because traditional cable joint water sealed connector needs to carry out prior preparation before the use, if impunity measure in advance and preparation, just can not connect fast to repair and cable that is damaged or that leak occurs, and cannot solution underwater construction in a difficult problem, even also may there is the situation of marine wait of stopping work or make a return voyage, larger personnel equipment's waste and economic loss can be caused.
Summary of the invention
For above-mentioned prior art problem, in underwater construction, the problems of docking repaired in time by cable, the invention provides a kind of simple to operate, safe and reliable, cable in underwater construction can be solved fast repair the problems of docking in time, reduce and cause larger personnel equipment's waste and so a kind of submerged cable joint water sealed connector of economic loss.
For solving the problem, the present invention is achieved in that and the invention provides a kind of submerged cable joint water sealed connector, this submerged cable joint water sealed connector is made up of interior sealing drum (1) and external seal cylinder (2), therefore further achieve simple structure, be easy to operation, be easy to control, assemble fast, easy to install.Described external seal cylinder (2) is placed in the skin of whole device, it is inner that described interior sealing drum (1) is placed in described external seal cylinder (2), and the two ends of interior sealing drum (1) are symmetrical, cable A(3 is provided with at described external seal cylinder (2) and described interior sealing drum (1) middle part) and cable B(4), therefore the bonding strength of whole device is further enhanced, the more important thing is to achieve that there is good sealing effectiveness, also further ensure that all parts worked under water can not easily be damaged and corrode simultaneously, extend the useful life of whole device.Described interior sealing drum (1) is made up of inner core watertight locking mechanism (11), extruding rubber ring (12) and inner barrel (13), described external seal cylinder (2) is by urceolus watertight locking mechanism (21), urceolus end cap seat A(22), outer cylinder body (23), hole for injecting glue sealing cap (24), urceolus end cap seat B(25) and anchor structure (26) formation, cable jacket (9 can be realized, the sealing of armouring wire (7) and interior sealing drum (1), wherein, by described urceolus watertight locking mechanism (21), urceolus end cap seat A(22), outer cylinder body (23), anchor disc (6), inner core watertight locking mechanism (11) is enclosed within cable A(3 in order) on, by urceolus watertight locking mechanism (21), urceolus end cap seat B(25), anchor disc (6), inner core watertight locking mechanism (11), inner barrel (13) is enclosed within cable B(4 in order) on, what complete whole device assembles work.
Described armouring wire (7) is fixed on external seal cylinder (2) urceolus end cap seat A(22) and urceolus end cap seat B(25) on, there is encapsulating safeguard measure, ensure the resistance to tension of joint.
Described anchor structure (26) is by anchor disc (6), anchorage (8) is formed, the pressure between anchor disc (6) and anchorage (8) is relied on to realize fixing armouring wire (7), ensure that the tensile strength at cable connecting arrangement two ends is identical with armoured cable itself, can enclose around outer watertight sleeve pipe one to two cable of syndeton point if desired, and be fixed on watertight sleeve pipe with buckle, the tensile strength of reinforced company's contact, prevent the impact pulling cable on tie point, thus further enhance the stationarity of whole device, make work more safe and reliable, the more important thing is the protection can strengthened further cable connection point.
This submerged cable syndeton device of meeting an urgent need have employed interior sealing drum (1) and external seal cylinder (2) two and overlaps sealing drum and carry out inside and outside double-layer rigid sealing, between interior sealing drum (1) and external seal cylinder (2), inject cable special-purpose water-proof fluid sealant again, realize the three-layer sealed of cable core (9A).Thus further achieve the multi-layer sealed of cable core, be conducive to improving sealing reliability
Described interior sealing drum (1) and external seal cylinder (2) all adopt stuffing box mode.All adopt identical a kind of mode to carry out stuffing box mode and further decrease the loaded down with trivial details of work, make the convenience operated more, simply, the more important thing is and further achieve assembling easily, not easily produce the damage of extruding rubber, operation requirements is lower, can improve reliability.
Described inner core watertight locking mechanism (11) and urceolus watertight locking mechanism (21) are primarily of clamping nut (B), compress gasket (C), extruding rubber ring (12), locking bed (D) is formed, described inner core watertight locking mechanism (11) and urceolus watertight locking mechanism (21) rely on clamping nut (B) to the extruding of extruding rubber ring (12), make the gap between oversheath (A) and locking bed (D) in extruding rubber ring (12) exuberant cable, and to its produce certain in extruding force, become one sealing barrier, also respectively there are an inner core watertight locking mechanism (11) and urceolus watertight locking mechanism (21) in sealing drum (1) and external seal cylinder (2) two ends in described, and structure is identical, size is different.
In described cable, oversheath (A) is all harder; The compressing surface of described extruding rubber ring (12) is wider, more even to the active force of oversheath in cable (A); Described extruding rubber ring (12) is tightr with crimping of oversheath in cable (A).
Operation principle is: a kind of submerged cable joint water sealed connector be made up of interior sealing drum (1) and external seal cylinder (2), described external seal cylinder is placed in the skin of whole device, it is inner that described interior sealing drum is placed in described external seal cylinder, and the two ends of interior sealing drum are symmetrical, described external seal cylinder and described in be provided with cable A and cable B in the middle part of sealing drum, wherein, interior sealing drum is made up of inner core watertight locking mechanism, extruding rubber ring and inner barrel; External seal cylinder is made up of urceolus watertight locking mechanism, urceolus end cap seat A, outer cylinder body, hole for injecting glue sealing cap, urceolus end cap seat B and anchor structure; First this submerged cable joint water sealed connector is undertaken removing the peel, clearing up by size by two cable sockets before operation, and then by urceolus watertight locking mechanism (21), urceolus end cap seat A(22), outer cylinder body (23), anchor disc (6), inner core watertight locking mechanism (11) be enclosed within cable A(3 in order) on; By urceolus watertight locking mechanism (21), urceolus end cap seat B(25), anchor disc (6), inner core watertight locking mechanism (11), inner barrel (13) be enclosed within cable B(4 in order) on; And then be linked in sequence each heart yearn, and do suitable insulating protection to each heart yearn; Then inner barrel (13) is moved to two cable joint middle parts, inner core watertight locking mechanism (11) each parts at interior sealing drum two ends are moved on to respectively apart from two 10mm places, end cable inner sheath cross section, cable and inner core watertight locking mechanism (11) are moved to centre simultaneously, and the heart yearn natural torsion connected is filled in interior sealed cylinder (13) completely, tighten two ends clamping nut (B) after each parts put in place; And then, respectively by urceolus end cap seat A(22), urceolus end cap seat B(25) anchored end in the face of the cable sheath cross section handled well together, armouring wire is held at a right angle along anchoring end face.Alignment two ends anchor disc (6) and the bolt hole of cylinder end cap seat, bolt on, had one's hair trimmed by the armouring wire exposed along anchor disc (6) cylindrical, complete cable anchoring work; Outer cylinder body (23) is moved into place, tightens cylindrical shell (23) and urceolus end cap seat A(22), urceolus end cap seat B(25) bolt; Again and then, urceolus watertight locking mechanism (21) each parts at external seal cylinder two ends are moved on to position respectively, tightens two ends clamping nut (B); Finally, take off two hole for injecting glue sealing caps (24), cable waterproof sealing is injected from one of them hole, after two hole for injecting glue sealing caps (24) being tightened after filling, namely completes the installation connection work of this device.
In sum, the present invention effectively solves the difficult problem in underwater construction, achieve assembling easily, not easily produce the damage of extruding rubber, operation requirements is lower, the advantage of reliability can be improved, safe and reliable, cable in underwater construction can be solved fast repair the problems of docking in time, reduce and cause larger personnel equipment's waste and economic loss.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, concrete execution mode of the present invention is described in further detail, wherein: Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is armoured cable figure of the present invention;
Fig. 3 is watertight locking mechanism block diagram of the present invention;
Fig. 4 is anchor structure block diagram of the present invention.
Indicate in figure: 1-interior sealing drum, 2-external seal cylinder, 3-cable A, 4-cable B, 5-cable inner sheath, 6-anchor disc, 7-armouring wire, 8-anchorage, 9-cable jacket, 9A-cable core, oversheath in A-cable, B-clamping nut, C-compress gasket, D-locking bed;
11-inner core watertight locking mechanism, 12-extruding rubber ring, 13-inner barrel;
21-urceolus watertight locking mechanism, 22-urceolus end cap seat A, 23-outer cylinder body, 24-hole for injecting glue sealing cap, 25-urceolus end cap seat B, 26-anchor structure.
Embodiment
Fig. 1 is overall structure schematic diagram of the present invention; Fig. 2 is armoured cable figure of the present invention; Fig. 3 is watertight locking mechanism block diagram of the present invention; Fig. 4 is anchor structure block diagram of the present invention; As shown in the figure.This device is made up of interior sealing drum and external seal cylinder, described external seal cylinder (2) is placed in the skin of whole device, it is inner that described interior sealing drum (1) is placed in described external seal cylinder (2), and the two ends of interior sealing drum (1) are symmetrical, cable A(3 is provided with at described external seal cylinder (2) and described interior sealing drum (1) middle part) and cable B(4), wherein, described interior sealing drum (1) is made up of inner core watertight locking mechanism (11), extruding rubber ring (12) and inner barrel (13), described external seal cylinder (2) is by urceolus watertight locking mechanism (21), urceolus end cap seat A(22), outer cylinder body (23), hole for injecting glue sealing cap (24), urceolus end cap seat B(25) and anchor structure (26) formation, cable jacket (9) can be realized, the sealing of armouring wire (7) and interior sealing drum (1), wherein, by described urceolus watertight locking mechanism (21), urceolus end cap seat A(22), outer cylinder body (23), anchor disc (6), inner core watertight locking mechanism (11) is enclosed within cable A(3 in order) on, by urceolus watertight locking mechanism (21), urceolus end cap seat B(25), anchor disc (6), inner core watertight locking mechanism (11), inner barrel (13) is enclosed within cable B(4 in order) on.
Further, described armouring wire (7) is fixed on external seal cylinder (2) urceolus end cap seat A(22) and urceolus end cap seat B(25) on, there is encapsulating safeguard measure, ensure the resistance to tension of joint.
Further, described anchor structure (26) is made up of anchor disc (6), anchorage (8), the pressure between anchor disc (6) and anchorage (8) is relied on to realize fixing armouring wire (7), ensure that the tensile strength at cable connecting arrangement two ends is identical with armoured cable itself, can enclose around outer watertight sleeve pipe one to two cable of syndeton point if desired, and being fixed on watertight sleeve pipe with buckle, the tensile strength of reinforced company's contact, prevents the impact pulling cable on tie point.
Further, this submerged cable syndeton device of meeting an urgent need have employed interior sealing drum (1) and external seal cylinder (2) two and overlaps sealing drum and carry out inside and outside double-layer rigid sealing, between interior sealing drum (1) and external seal cylinder (2), inject cable special-purpose water-proof fluid sealant again, realize the three-layer sealed of cable core (9A).
Further, described interior sealing drum (1) and external seal cylinder (2) all adopt stuffing box mode.
Further, described inner core watertight locking mechanism (11) and urceolus watertight locking mechanism (21) are primarily of clamping nut (B), compress gasket (C), extruding rubber ring (12), locking bed (D) is formed, described inner core watertight locking mechanism (11) and urceolus watertight locking mechanism (21) rely on clamping nut (B) to the extruding of extruding rubber ring (12), make the gap between oversheath (A) and locking bed (D) in extruding rubber ring (12) exuberant cable, and to its produce certain in extruding force, become one sealing barrier, also respectively there are an inner core watertight locking mechanism (11) and urceolus watertight locking mechanism (21) in sealing drum (1) and external seal cylinder (2) two ends in described, and structure is identical, size is different.
Concrete, in described cable, oversheath (A) is all harder; The compressing surface of described extruding rubber ring (12) is wider, more even to the active force of oversheath in cable (A); Described extruding rubber ring (12) is tightr with crimping of oversheath in cable (A).
More particularly: be first that two cable sockets are undertaken removing the peel, clearing up by size before operation, and then by urceolus watertight locking mechanism (21), urceolus end cap seat A(22), outer cylinder body (23), anchor disc (6), inner core watertight locking mechanism (11) be enclosed within cable A(3 in order) on; By urceolus watertight locking mechanism (21), urceolus end cap seat B(25), anchor disc (6), inner core watertight locking mechanism (11), inner barrel (13) be enclosed within cable B(4 in order) on; And then be linked in sequence each heart yearn, and do suitable insulating protection to each heart yearn; Then inner barrel (13) is moved to two cable joint middle parts, inner core watertight locking mechanism (11) each parts at interior sealing drum two ends are moved on to respectively apart from two 10mm places, end cable inner sheath cross section, cable and inner core watertight locking mechanism (11) are moved to centre simultaneously, and the heart yearn natural torsion connected is filled in interior sealed cylinder (13) completely, tighten two ends clamping nut (B) after each parts put in place; And then, respectively by urceolus end cap seat A(22), urceolus end cap seat B(25) anchored end in the face of the cable sheath cross section handled well together, armouring wire is held at a right angle along anchoring end face.Alignment two ends anchor disc (6) and the bolt hole of cylinder end cap seat, bolt on, had one's hair trimmed by the armouring wire exposed along anchor disc (6) cylindrical, complete cable anchoring work; Outer cylinder body (23) is moved into place, tightens cylindrical shell (23) and urceolus end cap seat A(22), urceolus end cap seat B(25) bolt; Again and then, urceolus watertight locking mechanism (21) each parts at external seal cylinder two ends are moved on to position respectively, tightens two ends clamping nut (B); Finally, take off two hole for injecting glue sealing caps (24), cable waterproof sealing is injected from one of them hole, after two hole for injecting glue sealing caps (24) being tightened after filling, namely completes the installation connection work of this device.
The present invention designed mainly for harder armoured cable emergent connection of the types such as polyethylene, and easily extensible is used for the connection of the softer cable of rubber type if desired.
The present invention needs for the diameter of oversheath in cable, first outer jacket structure part in processing, and prepare with cable inside and outside the extruding rubber ring that adapts to of sheath diameter.
Known from concrete execution mode: the present invention can effectively solve submerged cable meet an urgent need docking problems, the connection of submerged cable can be processed in time, apply this device be conducive to improve construction adaptability to changes, use manpower and material resources sparingly spending.
Claims (7)
1. a submerged cable joint water sealed connector, be made up of interior sealing drum (1) and external seal cylinder (2), it is characterized in that: described external seal cylinder (2) is placed in the skin of whole device, it is inner that described interior sealing drum (1) is placed in described external seal cylinder (2), and the two ends of interior sealing drum (1) are symmetrical, cable A(3 is provided with at described external seal cylinder (2) and described interior sealing drum (1) middle part) and cable B(4), wherein, described interior sealing drum (1) is by inner core watertight locking mechanism (11), extruding rubber ring (12) and inner barrel (13) are formed, described external seal cylinder (2) is by urceolus watertight locking mechanism (21), urceolus end cap seat A(22), outer cylinder body (23), hole for injecting glue sealing cap (24), urceolus end cap seat B(25) and anchor structure (26) formation, complete cable jacket (9), the sealing of armouring wire (7) and interior sealing drum (1), wherein, by described urceolus watertight locking mechanism (21), urceolus end cap seat A(22), outer cylinder body (23), anchor disc (6), inner core watertight locking mechanism (11) is enclosed within cable A(3 in order) on, by urceolus watertight locking mechanism (21), urceolus end cap seat B(25), anchor disc (6), inner core watertight locking mechanism (11), inner barrel (13) is enclosed within cable B(4 in order) on.
2. a kind of submerged cable joint water sealed connector according to claim 1; it is characterized in that: described armouring wire (7) is fixed on external seal cylinder (2) urceolus end cap seat A(22) and urceolus end cap seat B(25) on; there is encapsulating safeguard measure, ensure the resistance to tension of joint.
3. a kind of submerged cable joint water sealed connector according to claim 1, it is characterized in that: described anchor structure (26) is by anchor disc (6), anchorage (8) is formed, the pressure between anchor disc (6) and anchorage (8) is relied on to realize fixing armouring wire (7), ensure that the tensile strength at cable connecting arrangement two ends is identical with armoured cable itself, can enclose around outer watertight sleeve pipe one to two cable of syndeton point if desired, and be fixed on watertight sleeve pipe with buckle, the tensile strength of reinforced company's contact, prevent the impact pulling cable on tie point.
4. a kind of submerged cable joint water sealed connector according to claim 1, is characterized in that:
This submerged cable syndeton device of meeting an urgent need have employed interior sealing drum (1) and external seal cylinder (2) two and overlaps sealing drum and carry out inside and outside double-layer rigid sealing, between interior sealing drum (1) and external seal cylinder (2), inject cable special-purpose water-proof fluid sealant again, realize the three-layer sealed of cable core (9A).
5. a kind of submerged cable joint water sealed connector according to claim 1, is characterized in that: described interior sealing drum (1) and external seal cylinder (2) all adopt stuffing box mode.
6. a kind of submerged cable joint water sealed connector according to claim 1, it is characterized in that: described inner core watertight locking mechanism (11) and urceolus watertight locking mechanism (21) are primarily of clamping nut (B), compress gasket (C), extruding rubber ring (12), locking bed (D) is formed, described inner core watertight locking mechanism (11) and urceolus watertight locking mechanism (21) rely on clamping nut (B) to the extruding of extruding rubber ring (12), make the gap between oversheath (A) and locking bed (D) in extruding rubber ring (12) exuberant cable, and to its produce certain in extruding force, become one sealing barrier, also respectively there are an inner core watertight locking mechanism (11) and urceolus watertight locking mechanism (21) in sealing drum (1) and external seal cylinder (2) two ends in described, and structure is identical, size is different.
7. a kind of submerged cable joint water sealed connector according to claim 6, is characterized in that: in described cable, oversheath (A) is all harder; The compressing surface of described extruding rubber ring (12) is wider, more even to the active force of oversheath in cable (A); Described extruding rubber ring (12) is tightr with crimping of oversheath in cable (A).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410847528.2A CN104600656B (en) | 2014-12-29 | 2014-12-29 | A kind of submerged cable joint water sealed connector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410847528.2A CN104600656B (en) | 2014-12-29 | 2014-12-29 | A kind of submerged cable joint water sealed connector |
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| Publication Number | Publication Date |
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| CN104600656A true CN104600656A (en) | 2015-05-06 |
| CN104600656B CN104600656B (en) | 2017-12-15 |
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| CN201410847528.2A Active CN104600656B (en) | 2014-12-29 | 2014-12-29 | A kind of submerged cable joint water sealed connector |
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| CN105655964A (en) * | 2016-03-09 | 2016-06-08 | 青岛海澄知识产权事务有限公司 | Glue pouring type insulating sealing butt joint method for underwater cable connection |
| CN106300220A (en) * | 2016-08-29 | 2017-01-04 | 中天海洋系统有限公司 | A kind of piecing devices connecting the dynamic cable in seabed and seabed static state cable |
| CN107134703A (en) * | 2017-06-05 | 2017-09-05 | 中海油能源发展装备技术有限公司 | A kind of extra large cable repair joint protector for being applicable a variety of extra large cable format diameters |
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| CN111244877A (en) * | 2020-03-13 | 2020-06-05 | 长沙金信诺防务技术有限公司 | Watertight cable joint |
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| CN105655964A (en) * | 2016-03-09 | 2016-06-08 | 青岛海澄知识产权事务有限公司 | Glue pouring type insulating sealing butt joint method for underwater cable connection |
| CN106300220A (en) * | 2016-08-29 | 2017-01-04 | 中天海洋系统有限公司 | A kind of piecing devices connecting the dynamic cable in seabed and seabed static state cable |
| CN108075249A (en) * | 2016-11-18 | 2018-05-25 | 住友电装株式会社 | Guard member and wirning harness |
| CN107134703A (en) * | 2017-06-05 | 2017-09-05 | 中海油能源发展装备技术有限公司 | A kind of extra large cable repair joint protector for being applicable a variety of extra large cable format diameters |
| CN109742720A (en) * | 2019-01-16 | 2019-05-10 | 贵州理工学院 | A kind of communication equipment protective device |
| CN111244877B (en) * | 2020-03-13 | 2020-12-01 | 长沙金信诺防务技术有限公司 | Watertight cable joint |
| CN111244877A (en) * | 2020-03-13 | 2020-06-05 | 长沙金信诺防务技术有限公司 | Watertight cable joint |
| CN113140996A (en) * | 2021-04-30 | 2021-07-20 | 刘蒙蒙 | Cable butt joint device |
| CN113471724A (en) * | 2021-06-30 | 2021-10-01 | 国网湖南省电力有限公司 | Anchor land shore power 10KV dissimilar cable underwater connector and preparation method thereof |
| CN113471724B (en) * | 2021-06-30 | 2024-02-23 | 国网湖南省电力有限公司 | Anchor shore power 10KV dissimilar cable underwater joint and preparation method thereof |
| CN113783158A (en) * | 2021-09-03 | 2021-12-10 | 国网山东省电力公司烟台市牟平区供电公司 | Power cable sealing device |
| CN117613779A (en) * | 2024-01-22 | 2024-02-27 | 四川新东方电缆集团有限公司 | Automatic assembly connector for photovoltaic cable |
| CN117613779B (en) * | 2024-01-22 | 2024-04-02 | 四川新东方电缆集团有限公司 | Automatic assembly connector for photovoltaic cable |
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