CN101599626B - Cable joint for connecting a sheathed cable with sheathed part and fixation method of sheathed part - Google Patents
Cable joint for connecting a sheathed cable with sheathed part and fixation method of sheathed part Download PDFInfo
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- CN101599626B CN101599626B CN200810108695A CN200810108695A CN101599626B CN 101599626 B CN101599626 B CN 101599626B CN 200810108695 A CN200810108695 A CN 200810108695A CN 200810108695 A CN200810108695 A CN 200810108695A CN 101599626 B CN101599626 B CN 101599626B
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- sheathed
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- supporting ring
- sheathed part
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Abstract
The invention relates to a cable joint for connecting a sheathed cable with a sheathed part. The cable joint comprises a sleeve, a fastening ring and a supporting ring, wherein the outer side of the inclined surface of the sleeve contacts with the inner side of the protruding sheathed part of the sheathed cable with the sheathed part; the fastening ring and the supporting ring are mutually independent and have smaller widths; the inside surfaces of the fastening ring and the supporting ring are respectively provided with inclined surfaces inclined from the center to both sides, and the inclined surface at one side is parallel to the inclined surface of the sleeve; inclined angles of the inclined surfaces at the inner sides of the fastening ring and the supporting ring are similar to an inclined angle of the inclined surface at the outer side of the sleeve; the inclined surface of the fastening ring has a larger radius, and the inclined surface of the supporting ring has a smaller radius; the inside diameters of the fastening ring and the supporting ring are different, and thus the sheathed cable can be easily fixed by a little force in the first assembling and fastening process sothat whether the sheathed cable is firmly connected with a steel wire of the sheathed cable or not can be confirmed in the first assembling process; and particularly, a larger-diameter steel wire to be fastened is drawn by the supporting ring so as to obtain double fixation and improve the fastening drawing force.
Description
Technical field
The present invention relates to a kind of connection electricity consumption cable head and sheathed part fixing means with armoured cable of sheathed part; Especially a kind of armoured cable that has possessed the sheathed part (armore portion) that is strengthened by non-woven materials such as material weaving modes such as metal, plastics and fabric or use band or joint strips that can make carries out the operation of sheathed part ground connection safely; And can make the sheathed part ground connection that size is different through changing the retainer ring position, thereby improve the connection electricity consumption cable head and the sheathed part fixing means of the armoured cable with sheathed part of service efficiency.
Background technology
As shown in Figure 4; Retainer ring 3 angles of inclination of the sheathed part 1 of existing armoured cable rope head can only connect a kind of thickness usually; Therefore the user need prepare corresponding cable rope head and increase financial burden to all armature of cable portion thickness; Heavy financial burden also need have been born according to the thickness manufacturing of sheathed part by manufacturer when manufacturing has the cable of sheathed part; Therefore be difficult to find and pay the manufacturer that huge expense is made armoured cable rope head willingly, the consumer can only use the unfavorable armoured cable rope of size head reluctantly.
In order to address the above problem, Fig. 5 a and Fig. 5 b have disclosed a kind of improved type electric cable head.The medial surface of the dead ring 5 of above-mentioned cable rope head can contact with the sleeve 4 that top has an inclined plane 4a, and above-mentioned medial surface has the different inclined plane 5a of angle, Fig. 5 b.Shown in Fig. 5 a or Fig. 5 b, above-mentioned dead ring 5 is as long as exchange the different inclined plane 5a of angle, and Fig. 5 b can the different sheathed part 1 of fixed thickness.Yet when being shown in the sheathed part 1 of fastening major diameter steel wire and so on the above-mentioned cable rope head like Fig. 5 a and Fig. 5 c; Because the width of dead ring 5 is bigger; When clamping after therefore being put into dead ring 5 between joint 7 and the sleeve 8; The bigger strength of needs during sheathed part 1 warpage of forming a plurality of thicker wire more than the diameter 1mm; Joint 7 needs to use the instrument of spanner and so on the screw thread assembling effort of sleeve 8, even if used above-mentioned instrument also to need effort, therefore greatly reduced staff's operating efficiency.And, needn't decompose sleeve 8 again because the width of dead ring 5 is big, can't confirm whether sheathed part 1 is fastened between joint 7 and the sleeve 8 really when therefore assembling.
Summary of the invention
Invention needs the technical task of solution
In order to address the above problem; The purpose of this invention is to provide a kind of armouring grounding function that can realize armoured cable reliably; Can also make the different sheathed part ground connection of thickness also fix through changing the retainer ring position, thus the connection electricity consumption cable head of the armoured cable with sheathed part of the service efficiency of raising armoured cable rope head.
Another object of the present invention provides a kind of as long as strength just can combine sheathed part and improve staff's operating efficiency slightly; Can also confirm the joint of sheathed part and the fastening situation between the sleeve exactly, thereby can guarantee really that the armoured cable of its connection connects the sheathed part fixing means of electricity consumption cable head.
Technical scheme
Connection electricity consumption cable head and sheathed part fixing means that the present invention that can realize above-mentioned purpose has the armoured cable of sheathed part comprise: sleeve, the interior side contacts of the outside on its inclined plane and the outstanding sheathed part of the armoured cable with sheathed part; Dead ring and supporting ring, both mutual independences and width are less, are positioned on the inclined plane of above-mentioned sleeve, and its medial surface has the inclined plane of the inclination from central authorities toward two sides, and lopsidedness face wherein is parallel to the inclined plane of above-mentioned sleeve.The inclined plane of above-mentioned dead ring has same angle of inclination and its internal diameter is bigger, and the inclined plane of above-mentioned supporting ring has same angle of inclination and its internal diameter is less, and both external diameters are identical.
The characteristic that is connected electricity consumption cable head and the advantage that the present invention are had the armoured cable of sheathed part below in conjunction with accompanying drawing and preferred embodiment are done to further specify.
Beneficial effect
As previously mentioned, the connection electricity consumption cable head with armoured cable of sheathed part of the present invention comprises: sleeve, the interior side contacts of outstanding sheathed part of the outside on its inclined plane and the armoured cable with sheathed part; Dead ring and supporting ring, both are independent mutually, are positioned on the inclined plane of above-mentioned sleeve, and its medial surface has the inclined plane of the inclination from central authorities toward two sides, and lopsidedness face wherein is parallel to the inclined plane of above-mentioned sleeve.The inclined plane of above-mentioned dead ring has same angle of inclination and its internal diameter is bigger, and the inclined plane of above-mentioned supporting ring has same angle of inclination and its internal diameter is less, and both external diameters are identical.Only need a little strength to combine during in conjunction with sheathed part; Therefore improved staff's operating efficiency; Because can confirm the joint of sheathed part and the fastening situation between the sleeve exactly, it is hereby ensured connection status, not only carried out the armouring grounding function of armoured cable really; Can and fix the mutually different armouring ground connection of thickness as long as change the position of retainer ring, further improve the service efficiency of armoured cable rope head.
Description of drawings
Fig. 1 is the exploded perspective view that the cable of one embodiment of the invention connects electricity consumption cable head;
Fig. 2 a, Fig. 2 b and Fig. 2 c are the sectional arrangement drawings that has shown the sheathed part fixing means of cable rope head shown in Figure 1 successively;
The sectional arrangement drawing of the cable rope head when Fig. 3 a, Fig. 3 b are the retainer ring location swaps of cable rope head shown in Figure 1;
The sectional arrangement drawing of existing cable rope head during Fig. 4;
Fig. 5 a, Fig. 5 b are the sectional arrangement drawings of the cable rope head of existing other embodiment;
Fig. 5 c is the sheathed part stereogram of armoured cable.
Detailed description of main elements
1: sheathed part 2: sleeve
3: dead ring 3 ': supporting ring
5: fixture 6: lid formula anchor clamps
21: sleeve inclined plane 31,31 ': the retainer ring inclined plane
Embodiment
The term that uses among the present invention " armouring " refers to and is applied in when rocking bigger purposes like sea and so on the material that uses metal, plastics and fabric and so in order to strengthen the ocean cable at boats and ships or drilling ship etc. and is made into twine or processes the non-woven reinforced layer of band, joint strip or twisted wire (strand) with non-woven mode, and above-mentioned " armouring " term is widely used in same industry inside.
Above-mentioned armoured cable C1 comprises the sheathed part 1 between crust C11 and endothelium C12.The sheathed part 1 of above-mentioned armoured cable C1 can be taked various forms, the thin steel wire of the thicker steel wire of non-woven steel wire and so on or litzendraht wire (braid) and so on for example, and this explanation will not specify.
To shown in Figure 3, the connection electricity consumption cable head of the armoured cable with sheathed part of one embodiment of the invention comprises like Fig. 1: sleeve 2, the interior side contacts of the outside on its inclined plane 21 and the outstanding sheathed part 1 of the armoured cable C1 with sheathed part 1; Dead ring 3 and supporting ring 3 ', both mutual independences and width are less, and its medial surface has the inclined plane that tilts toward two sides from central authorities, and lopsidedness face wherein is parallel to the inclined plane of above-mentioned sleeve.The interior lateral incline 31,31 of above-mentioned dead ring 3 and supporting ring 3 ' ' the angle of inclination identical with the angle of inclination of the outer lateral incline 21 of above-mentioned sleeve 2, the inboard radius of above-mentioned dead ring 3 greater than above-mentioned supporting ring 3 ' inner radius.
The inclined plane 31 of above-mentioned dead ring 3 medial surfaces with the middle part in be formed centrally subtend and tilt to have same angle of inclination; The inclined plane 31 ' of supporting ring 3 ' medial surface also with the middle part in be formed centrally subtend and tilt to have same angle of inclination; Dead ring 3 and supporting ring 3 ' external diameter 32,32 ' identical.
Above-mentioned dead ring 3 and supporting ring 3 ' be positioned on the holddown groove 41 of cylindrical duct 4 inboards, the extension 42 of cylindrical duct has male thread, and extension 43 has box thread, and 51 of extensions that are fixed on the fixture 5 of above-mentioned extension 43 with engage thread have male thread.
Lid formula anchor clamps 6 are fixed on the extension 42 of above-mentioned cylindrical duct 4 with engage thread.
Since dead ring 3 and supporting ring 3 ' the half point state formed, therefore can fastening easily sheathed part 1.Shown in Fig. 2 a; Connect for the first time and fixedly during sheathed part 1; Be installed under the situation of armoured cable C1 one side with cylindrical duct 4 at lid formula anchor clamps 6; Be configured in sheathed part 1 on the inclined plane 21 of sleeve 2, only insert in the inboard of cylindrical duct 4 the less supporting ring of radius 3 ', make male thread on the extension 51 of box thread and fixture 5 one ends on the extension 43 of cylindrical duct 4 carry out screw thread then and combine; Because supporting ring 3 ' width less; The width that is reduced will change into the motion space of cylindrical duct 4, and the therefore free-hand extension 43 that can make cylindrical duct 4 easily carries out screw thread with the extension 51 of fixture 5 and combines supporting ring 3 ' under above-mentioned state, contact sheathed part 1 and make sheathed part 1 be flexed into the fastening form of plan earlier.Then, when shown in Fig. 2 b, having removed the screw thread bonding state of cylindrical duct 4 extensions 43, will expose the inboard supporting ring 3 of cylindrical duct 4 ' and can check sheathed part 1 whether exactly warpage on the inclined plane 21 of sleeve 2 and make supporting ring 3 ' retreat.Then; Shown in Fig. 2 c, insert dead ring 3 sheathed part 1 of armoured cable C1 and be attached to fixture 5 to cylindrical duct 4 through the screw thread combination again; Cylindrical duct 4 can be fastening easily because sheathed part 1 has been supported ring 3 ' preliminary warpage with fixture 5; Dead ring 3 be placed in the front end of sheathed part 1 and receive supporting ring 3 ' support, not only can dual support sheathed part 1, can also utilize fixedly armoured cable C1 of a little strength.
Change above-mentioned dead ring 3 and supporting ring 3 ' the position time, the object of ground connection and fixing sheathed part 1 also can change mutually mutually.That is to say; Shown in Fig. 3 a, at first be configured in the bigger dead ring 3 of internal diameter on the inclined plane 21 of sleeve 2 and then dispose internal diameter less 3 ' time of supporting ring; Interval between the inclined plane 31 of inclined plane 21 and dead ring 3 will become big; Supporting ring 3 ' inclined plane 31 ' between the interval also become greatly, therefore can carry out that dual ground connection is fixing handles to the thick sheathed part 1 of wire and so on; Shown in Fig. 3 b; At first on the inclined plane 21 of the less supporting ring 3 of internal diameter ' be configured in sleeve 2 and when then disposing the bigger dead ring 3 of internal diameter; Supporting ring 3 ' inclined plane 31 ' and the inclined plane 21 of sleeve 2 between the interval will diminish, therefore can be the thin earth connection of litzendraht wire and so on ground connection and fixing in addition.
A plurality of holddown grooves 22 that can prevent that sheathed part 1 breaks away from have been formed on the inclined plane 21 of above-mentioned sleeve 2.The other end of above-mentioned sleeve 2 has then formed the prolongation pipe 23 that extends outward.
Insert between the extension 43 of above-mentioned sleeve 2 and cylindrical duct 4 one end of fixture 5.One end of above-mentioned fixing piece 5 has between the extension 43 that can insert above-mentioned sleeve 2 and cylindrical duct 4 the fixing extension 51 in back, and the male thread on the above-mentioned extension 51 can interosculate with the box thread of the extension 43 of above-mentioned cylindrical duct 4.
One end of above-mentioned lid formula anchor clamps 6 is ring rib 61, and the other end then is the box thread portion 62 that has processed box thread in order to combine with the male thread of above-mentioned cylindrical duct 4 extensions 42 in the inboard.Has the holddown groove 64 that can dispose sealing ring 63 between the ring rib 61 of above-mentioned lid formula anchor clamps 6 inboards and the box thread portion 62.
The effect and the effect of connection electricity consumption cable head that down has an armoured cable of sheathed part in the face of the present invention with said structure further specifies.Make armoured cable C1 ground connection and fixedly the time with thicker sheathed part of wire and so on 1; Be installed in lid formula anchor clamps 6 and cylindrical duct 4 under the situation of a side of armoured cable C1; Be configured in sheathed part 1 on the inclined plane 21 of sleeve 2; Only insert in the inboard of cylindrical duct 4 the less supporting ring of radius 3 '; Make male thread on the extension 51 of box thread and fixture 5 one ends on the extension 43 of cylindrical duct 4 carry out screw thread then and combine because supporting ring 3 ' width less, the width that is reduced will change into the motion space of cylindrical duct 4; Therefore the free-hand extension 43 that can make cylindrical duct 4 easily carries out screw thread with the extension 51 of fixture 5 and combines, and supporting ring 3 ' contacts sheathed part 1 and makes above-mentioned sheathed part 1 be flexed into the fastening form of plan earlier under above-mentioned state.When removing the screw thread bonding state of extension 43 of cylindrical duct 4 then, will expose the inboard supporting ring 3 of cylindrical duct 4 ' and can check sheathed part 1 whether exactly warpage on the inclined plane 21 of sleeve 2 and make supporting ring 3 ' retreat.Then; Insert dead ring 3 sheathed part 1 of armoured cable C1 and be attached to fixture 5 to cylindrical duct 4 through the screw thread combination again; Cylindrical duct 4 can be fastening easily because sheathed part 1 has been supported ring 3 ' preliminary warpage with fixture 5; Dead ring 3 be placed in the front end of sheathed part 1 and receive supporting ring 3 ' support, not only can dual support sheathed part 1, can also utilize fixedly armoured cable C1 of a little strength.
In contrast; Make have litzendraht wire and so on thin sheathed part 1 armoured cable C1 ground connection and fixedly the time; Have little internal diameter inclined plane 31 ' supporting ring 3 ' insertion sheathed part 1 after insert dead ring 3 again and clamp cylindrical duct 4 and lid formula anchor clamps 6; With make supporting ring 3 ' inclined plane 31 ' and the inclined plane 21 of sleeve 2 between gap smaller, thereby can make thin sheathed part 1 ground connection of litzendraht wire and so on and fix.
Claims (2)
1. a sheathed part fixing means has this sheathed part on the connection electricity consumption cable head of armoured cable, it is characterized by to comprise the following steps:
Be installed in lid formula anchor clamps (6) and cylindrical duct (4) under the situation of a side of armoured cable (C1); Be configured in sheathed part (1) on the inclined plane (21) of sleeve (2); Only insert the inner radius supporting ring (3 ') little with respect to dead ring (3) in the inboard of cylindrical duct (4); Make male thread on the extension (51) of box thread and fixture (5) one ends on the extension (43) of cylindrical duct (4) carry out screw thread then and combine, along with above-mentioned supporting ring (3 ') contact sheathed part (1) and sheathed part (1) is flexed into earlier intend fastening form;
Remove the screw thread bonding state of the extension (43) of cylindrical duct (4), the inboard supporting ring (3 ') of cylindrical duct (4) is exposed, whether exactly inspection sheathed part (1) warpage is gone up on the inclined plane (21) of sleeve (2) and above-mentioned supporting ring (3 ') is retreated; And
Insert above-mentioned dead ring (3) sheathed part (1) of armoured cable (C1) and be attached to fixture (5) to cylindrical duct (4) through the screw thread combination again; Above-mentioned dead ring (3) is placed in the front end of sheathed part (1) and receives the support of supporting ring (3 '); Not only dual support sheathed part (1) also utilizes fixedly armoured cable (C1) of a little strength.
2. connection electricity consumption cable head with armoured cable of sheathed part is characterized by:
Above-mentioned cable rope head comprises: sleeve (2), the interior side contacts of outstanding sheathed part (1) of the outside of its inclined plane (21) and the armoured cable (C1) with sheathed part (1);
A dead ring (3) and a supporting ring (3 '); Both mutual independences and width are less; The width that is reduced will change into the motion space of cylindrical duct (4); The medial surface of above-mentioned dead ring (3) and above-mentioned supporting ring (3 ') has the inclined plane of the inclination from central authorities toward two sides, and lopsidedness face wherein is parallel to the inclined plane of above-mentioned sleeve, the interior lateral incline (31 of above-mentioned dead ring (3) and supporting ring (3 '); 31 ') the angle of inclination identical with the angle of inclination of the outer lateral incline (21) of above-mentioned sleeve (2), the inboard radius of above-mentioned dead ring (3) is greater than the inner radius of above-mentioned supporting ring (3 ');
The inclined plane (31) of above-mentioned dead ring (3) medial surface with the middle part in be formed centrally subtend and tilt to have same angle of inclination; The inclined plane (31 ') of supporting ring (3 ') medial surface also with the middle part in be formed centrally subtend and tilt to have same angle of inclination; Dead ring (3) is identical with the external diameter (32,32 ') of supporting ring (3 ').
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810108695A CN101599626B (en) | 2008-06-04 | 2008-06-04 | Cable joint for connecting a sheathed cable with sheathed part and fixation method of sheathed part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810108695A CN101599626B (en) | 2008-06-04 | 2008-06-04 | Cable joint for connecting a sheathed cable with sheathed part and fixation method of sheathed part |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101599626A CN101599626A (en) | 2009-12-09 |
| CN101599626B true CN101599626B (en) | 2012-08-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810108695A Expired - Fee Related CN101599626B (en) | 2008-06-04 | 2008-06-04 | Cable joint for connecting a sheathed cable with sheathed part and fixation method of sheathed part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101599626B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI558046B (en) * | 2015-10-07 | 2016-11-11 | 新綠股份有限公司 | Cable fixator |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1230804A (en) * | 1998-03-27 | 1999-10-06 | 托马斯及贝茨国际股份有限公司 | Armor stop for metal clad cable connector |
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2008
- 2008-06-04 CN CN200810108695A patent/CN101599626B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1230804A (en) * | 1998-03-27 | 1999-10-06 | 托马斯及贝茨国际股份有限公司 | Armor stop for metal clad cable connector |
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| Publication number | Publication date |
|---|---|
| CN101599626A (en) | 2009-12-09 |
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| PB01 | Publication | ||
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20120829 Termination date: 20200604 |