A kind of cable separating anti-wear sheathTechnical field
The present invention relates to cable auxiliary accessories field, and in particular to a kind of cable separating anti-wear sheath.
Background technology
The structure of cable is generally metal-cored including insulating barrier, and the main function of its insulating barrier is to place electric leakage, but when electricityAfter cable long-term use, due to abrasion, the insulating barrier on the outside of cable can be made damaged, potential safety hazard be present.Spread according to different cablesIf environment, prior art gives a variety of solution methods, such as lays pipeline and winds cable penetration in pipeline, outside cableThe high-abrasive material of strip is so as to wrapping up cable etc..But no matter in the prior art, the abrasionproof means of cable are presentThe shortcomings that common, first, during laying multi-cable, all cables are wrapped in same protection materials, and cable can not divideOpen, if necessary to distinguish cable, it is necessary to which repetition operation, such as lays more pipelines or wind wear rib on cable one by oneDeng；Second, cable can not be fixed, easily slip or internally wind.
The content of the invention
The purpose of the present invention is including some sheaths in view of the shortcomings of the prior art, provide a kind of cable separating anti-wear sheathBody 10；Sheath body 10 includes the sheath body 11 of circle ring column shape；The external cylindrical surface of sheath body 10 forms left supportEar group 12 and right support ear group 13；Left support ear group 12 and the distribution of the even circumferential of right support ear group 13；Left support ear group 12 includesSymmetrical left support ear before and after a pair；It is hinged on a pair of left support ears and is provided with left connecting portion；Right support ear group 13 includes a pairFront and rear symmetrical right support ear；It is hinged on a pair of right support ears and is provided with right connecting portion 16；Left connecting portion includes left front cannula portion151 and left back cannula portion 15；The movable front end for being arranged on left back cannula portion 15 of left front cannula portion 151；Left back cannula portion 15The left front contiguous block of the left back support tube of circle ring column shape including rear portion and anterior fan ring cylinder shape；Left front cannula portion 151For with axis side that the moving direction of left back support tube identical circle ring column shape and left front cannula portion 151 is left back support tubeTo；Right connecting portion 16 is that can plug the cylinder covered in left back support tube and left front cannula portion 151.
As the preferred of above-mentioned technical proposal, the columned left of fore-and-aft direction setting is fixed with a pair of left support earsStem 121；The columned right newel 131 of fore-and-aft direction setting is fixed with a pair of right support ears；Left back cannula portion 15External cylindrical surface forms a pair of left articulated slabs 152；A pair of left articulated slabs 152 are articulated on left stem 121；Right connecting portion 16A pair of right articulated slabs 161 are formed on the face of cylinder；A pair of right articulated slabs 161 are articulated on right connecting portion 16；Left front contiguous blockFront end face forms the sliding guide groove 150 of fore-and-aft direction；Formed on the rear end face of left front cannula portion 151 and sliding guide grooveThe 150 sliding guide posts 1511 coordinated；The external cylindrical surface front end of left front cannula portion 151 and the shaping of the homonymy of sliding guide post 1511There is left front supporting plate 1512；Left front supporting plate 1512 is provided through in left front supporting plate 1512 and is articulated in left front supporting plateCaging bolt 153 on 1512；The rear end of caging bolt 153 passes through a pair of left articulated slabs 152 and is screwed onto the left hinge of rear sideOn fishplate bar 152.
As the preferred of above-mentioned technical proposal, the inner circular post holes of sheath body 11 is cable punching hole 110；Cable punching holeEven circumferential forms some non-slipping blocks 111 in 110 side wall.
As the preferred of above-mentioned technical proposal, in addition to center support 20；Center support 20 includes central support posts21 and four support bars 22；Symmetrical expansion link 221 before and after being vertically and fixedly provided with a pair on support bar 22；Expansion link 221 it is anotherEnd is fixed on the rotating ring 222 of circle ring column shape；Rotating ring 222 is articulated in central support posts 21；Outside sheath body 11The face of cylinder forms connecting seat 14；Connecting seat 14 is located at the middle of left support ear group 12 and right support ear group 13；Connecting seat 14Inside form the pre-and post perforative connecting hole 140 coordinated with support bar 22；The side wall of connecting hole 140 is away from sheath body 11Side form through set slide escape groove 141；The quantity of sheath body 11 is at least four.
As the preferred of above-mentioned technical proposal, the spacing slided between the relative side wall of escape groove 141 is leaned on expansion link 221The diameter of near-end is equal.
The beneficial effects of the present invention are：Some sheath bodies can join end to end cyclization, to adapt to the cable of varying number,And isolate cable and avoid fretting wear between cable.
Brief description of the drawings
Fig. 1 is the structural representation faced of the present invention；
Fig. 2 is the structural representation of the section of the sheath body 10 of the present invention；
Fig. 3 is the structural representation of the section of the center support 20 of the present invention.
In figure, 10, sheath body；11st, sheath body；110th, cable punching hole；111st, non-slipping block；12nd, left support ear group；121st, left stem；13rd, right support ear group；131st, right newel；14th, connecting seat；140th, connecting hole；141st, escape groove is slided；15th, left back cannula portion；150th, sliding guide groove；151st, left front cannula portion；1511st, sliding guide post；1512nd, left front supporting plate；152nd, left articulated slab；153rd, caging bolt；16th, right connecting portion；161st, right articulated slab；20th, center support；21st, central supportedPost；22nd, support bar；221st, expansion link；222nd, rotating ring.
Embodiment
As shown in FIG. 1 to 3, a kind of cable separating anti-wear sheath, including some sheath bodies 10；Sheath body 10 includesThe sheath body 11 of circle ring column shape；The external cylindrical surface of sheath body 10 forms left support ear group 12 and right support ear group 13；Left support ear group 12 and the distribution of the even circumferential of right support ear group 13；Symmetrical left support before and after left support ear group 12 includes a pairEar；It is hinged on a pair of left support ears and is provided with left connecting portion；The symmetrical right support ear before and after including a pair of right support ear group 13；OneRight connecting portion 16 is provided with to being hinged on right support ear；Left connecting portion includes left front cannula portion 151 and left back cannula portion 15；It is left frontThe movable front end for being arranged on left back cannula portion 15 of cannula portion 151；Left back cannula portion 15 includes the circle ring column shape at rear portionThe left front contiguous block of left back support tube and anterior fan ring cylinder shape；Left front cannula portion 151 is to justify with left back support tube identicalRing cylinder shape and the moving direction of left front cannula portion 151 are the axis direction of left back support tube；Right connecting portion 16 is to plugCover the cylinder in left back support tube and left front cannula portion 151.
As shown in FIG. 1 to 3, the columned left stem 121 of fore-and-aft direction setting is fixed with a pair of left support ears；The columned right newel 131 of fore-and-aft direction setting is fixed with a pair of right support ears；The external cylindrical surface of left back cannula portion 15Form a pair of left articulated slabs 152；A pair of left articulated slabs 152 are articulated on left stem 121；On the face of cylinder of right connecting portion 16Form a pair of right articulated slabs 161；A pair of right articulated slabs 161 are articulated on right connecting portion 16；The front end face of left front contiguous block intoType has the sliding guide groove 150 of fore-and-aft direction；Form on the rear end face of left front cannula portion 151 and coordinate with sliding guide groove 150Sliding guide post 1511；The external cylindrical surface front end of left front cannula portion 151 and forming for the homonymy of sliding guide post 1511 are left frontSupporting plate 1512；Left front supporting plate 1512 is provided through in left front supporting plate 1512 and is articulated in left front supporting plate 1512Caging bolt 153；The rear end of caging bolt 153 passes through a pair of left articulated slabs 152 and is screwed onto the left articulated slab 152 of rear sideOn.
As shown in Figure 1 and Figure 2, the inner circular post holes of sheath body 11 is cable punching hole 110；In the side wall of cable punching hole 110Even circumferential forms some non-slipping blocks 111.
As shown in Figure 1, Figure 3, in addition to center support 20；Center support 20 includes central support posts 21 and four branchStrut 22；Symmetrical expansion link 221 before and after being vertically and fixedly provided with a pair on support bar 22；The other end of expansion link 221 is fixed on circleOn the rotating ring 222 of ring cylinder shape；Rotating ring 222 is articulated in central support posts 21；The external cylindrical surface shaping of sheath body 11There is connecting seat 14；Connecting seat 14 is located at the middle of left support ear group 12 and right support ear group 13；The inside shaping of connecting seat 14There is the pre-and post perforative connecting hole 140 coordinated with support bar 22；Side shaping of the side wall of connecting hole 140 away from sheath body 11Have and slide escape groove 141 through what is set；The quantity of sheath body 11 is at least four.
As shown in figure 1, slide diameter phase of the spacing with expansion link 221 close to end between the relative side wall of escape groove 141Deng.
The operation principle of cable separating anti-wear sheath：
Sheath body 10 is arranged with every cable first, then the caging bolt 153 of rotating jacket body 10, makes a left sideThen protheca pipe portion 151 is plugged the rear end of the right connecting portion 16 of adjacent sheath body 10 to a left side away from left back cannula portion 15In the left back support tube of rear enclosure pipe portion 15, the caging bolt 153 of rotating jacket body 10, left front cannula portion 151 are then rotated againReturn is set in the front end of the right connecting portion 16 of adjacent sheath body 10, so similarly, the head and the tail of all sheath bodies 10It is connected circlewise, finally each support bar 22 of center support 20 is uniformly plugged on the connecting seat 14 of sheath body 10,This sheath body 10 can be so prevented to be deformed inward.
Above content is only the better embodiment of the present invention, for one of ordinary skill in the art, according to the present inventionThought, there will be changes, this specification content should not be construed as to this hair in specific embodiments and applicationsBright limitation.