CN205657195U - Cable T connects and copies quick connector of wedge type A type large capacity - Google Patents

Abstract

The utility model discloses a cable T connects and copies quick connector of wedge type A type large capacity, both sides set up clamp wedge anticreep fender edge on the clamp wedge block owing to having adopted, and the smooth edge of wedge is inserted in clamp wedge upper end and lower extreme setting, and its characteristics lie in: insert to the inside back of clamp wedge block when the clamp wedge, clamp wedge upper end and lower extreme insert the wedge smooth along can realize can be with self can follow interior can not outwards breaking away from at the clamp wedge anticreep fender of clamp wedge block upper end both sides along the body. Set up the footstock platform owing to having adopted at clamp wedge front end again, its characteristics lie in: inserting to the inside back of clamp wedge block when the clamp wedge, using special top wedge utensils power to push up and move the footstock platform, the footstock platform can be realized inwards moving the clamp wedge by force.

Description

Cable T connects and copies wedge-type A type Large Copacity Speed wiring device

Technical field

This utility model relates to wiring gold utensil, is directly related to cable T and connects and copy wedge-type A type Large Copacity Speed wiring device, and the occasion being particularly well-suited to access branch line on low pressure cable uses.

Background technology

In the middle of low pressure cable, T-shaped connection also makes the branch of cable connect.Traditional construction method is at the scene, the outer protective sleeve on one section of backbone cable of strip off, primary insulation, then branch path trunk cable is peelled off sheath, the end of insulation is connected on the backbone cable conductor peelling off insulation.With hydraulic tongs or alternate manner, crimped by conductor connector, finally process with epoxy resin or other insulant encapsulatings.The method of this site operation has: difficulty is big, technology requires height, length cycle time, site operation costly, there is also dielectric strength simultaneously and is difficult to ensure that, reliability, concordance are poor.

Also it is the distribution of a kind of T-type structure now with prefabricated branch cable, because separating different branch lines at same main cable, just as branch, so being referred to as tree-like distribution visually.There is bigger potential safety hazard in this kind of distribution system, is mainly reflected in: when execute-in-place difficulty, crimping connect, power is uneven, crimping existed pine tension phenomenon, insulating properties are low, water resistance is poor, service life is short and the defect such as long construction period.

Also have, when the offset of unlike material must directly must be connected on cable, use and puncture wiring utensil and has: easily there will be loose contact, copper, aluminum steel after running when extracted current is little, long oxidizable, easily cause accident, the most easily can cause the generation of other unpredictable dangerous accident.

Have again, after when use parallel groove clamp, penetrating cable clamp, first oneself is connected with trunk cable again, be difficult to again crimp by the offset that secondary root needs T to connect again after secondary with parallel groove clamp, penetrating cable clamp clamp in, when offset is difficult to again crimp internal with the clamp of parallel groove clamp, penetrating cable clamp, without resistance to will be by offset twisting on trunk cable, loose contact is easily there will be after running when offset twisting is long on trunk cable, easily can lose backbone slowly after loose contact occurs, the most easily there will be the generation of unpredictable dangerous major accident.

Also having again, offset termination can not fasten in advance and realize reconnecting with trunk cable T contact again after parallel groove clamp, penetrating cable clamp.

Summary of the invention

The purpose of this utility model seeks to provide a kind of cable T to connect and copies wedge-type A type Large Copacity Speed wiring device, it can efficiently solve: when must be directly connected on cable by the offset of unlike material, use and puncture wiring utensil and has: easily there will be loose contact, copper, aluminum steel after running when extracted current is little, long oxidizable, easily cause accident, the most easily can cause the generation of other unpredictable dangerous accident.Have again, after when use parallel groove clamp, penetrating cable clamp, first oneself is connected with trunk cable again, be difficult to again crimp by the offset that secondary root needs T to connect again after secondary with parallel groove clamp, penetrating cable clamp clamp in, when offset is difficult to again crimp internal with the clamp of parallel groove clamp, penetrating cable clamp, without resistance to will be by offset twisting on trunk cable, loose contact is easily there will be after running when offset twisting is long on trunk cable, easily can lose backbone slowly after loose contact occurs, the most easily there will be the technical barrier that unpredictable dangerous major accident occurs.

The purpose of this utility model is achieved in that cable T connects and copies wedge-type A type Large Copacity Speed wiring device, there is clamp wedge block and clamp wedge, both sides, described clamp wedge block upper end arrange clamp wedge anti-off-gear edge, the anti-off-gear of clamp wedge arranges clamp wedge along interior, clamp wedge top and bottom arrange the sliding edge of wedge anchorage, the length that on clamp wedge, middle part arranges thin rear end, front end thick equals tapered laminate, and clamp wedge front end arranges footstock platform.

This utility model arranges clamp wedge anti-off-gear edge owing to have employed in both sides, clamp wedge block upper end, clamp wedge top and bottom arrange the sliding edge of wedge anchorage, its feature is: after clamp wedge is inserted into clamp wedge block inside, and the sliding edge of the wedge anchorage of clamp wedge top and bottom can realize can not outwards can be departed from self along interior in the anti-off-gear of clamp wedge of both sides, clamp wedge block upper end along body.

Arranging footstock platform in clamp wedge front end owing to have employed again, its feature is；After clamp wedge is inserted into clamp wedge block inside, using special top wedge device firmly to push footstock platform, footstock platform can realize inwardly being moved by force by clamp wedge.

This utility model advantage is: one, offset termination can fasten in advance and can realize reconnecting with trunk cable T contact again after parallel groove clamp, penetrating cable clamp.Two, cable T contact can be able to be compacted by clamp wedge block, clamp wedge two body and also to have volume little, lightweight, install very convenient, wiring is the most quick, three, have and can realize that low-voltage overhead line road T connects, T connects generally applicable in the middle of low pressure cable, have completely and can thoroughly break away from that offset re-uses parallel groove clamp, penetrating cable clamp carrys out T and connects

Accompanying drawing explanation

Fig. 1 is clamp wedge block structural plan, and Fig. 2 is clamp wedge structural plan, and Fig. 3 is top wedge device schematic diagram, and Fig. 4 is tightener schematic diagram, and Fig. 1, Fig. 2 are structure charts of the present utility model, and below in conjunction with the accompanying drawings 1, the utility model is described in further detail for accompanying drawing 2.

Detailed description of the invention

Both sides, Fig. 1 clamp wedge block 1 upper end arrange the anti-off-gear of clamp wedge along 2, the anti-off-gear of clamp wedge arranges Fig. 2 clamp wedge 3 along 2, clamp wedge 3 top and bottom arrange wedge anchorage cunning along 4, and the length that on clamp wedge 3, middle part arranges thin rear end, front end thick equals tapered laminate 5, and clamp wedge 3 front end arranges footstock platform 6.

Use process of the present utility model is: when implementing T on straightway cable and connecing operation, operating procedure one: on the side of cable T contact wire (sign) first socket 7 in Fig. 1 clamp wedge block 1 being inserted against in advance and being stripped, again Fig. 2 clamp wedge 3 socket 7 front end in Fig. 1 clamp wedge block 1 is slowly inserted inwards, until Fig. 2 clamp wedge 3 completely into Fig. 1 clamp wedge block 1 inside, again front for Fig. 3 top wedge device 8 prong 9 and rear prong 10 are inserted in rear end to the front end of Fig. 1 clamp wedge block 1 again, the most firmly turn round handle 11, now, the round middle apical axis of handle 11 12 i.e. contacts the footstock platform 6 of Fig. 2 clamp wedge 3 front upper part, continue firmly to turn round handle 11, until by complete for Fig. 2 clamp wedge 3 wedge jail and the upper surface of T contact wire in Fig. 1 clamp wedge block 1.

nullOperating procedure two: the tightener being inserted into by Fig. 4 tightener 13 the most again to Fig. 1 clamp wedge block 1 bottom branch line wiring body 14 is put in eyelet 15，Make in the middle of Fig. 4 tightener 13 wire tensioning eyelet 16 forward corresponding with Fig. 1 branch line wiring body 14 in the middle of wire penetrate through hole 17，In the middle of Fig. 4 tightener 13 wire tensioning eyelet 16 forward corresponding with Fig. 1 branch line wiring body 14 in the middle of wire penetrate through hole 17 after，Offset termination (sign) the most to be accessed is penetrated in Fig. 1 branch line wiring body 14 wire penetrates through hole 17 the most slowly again、Until offset termination penetrate again to make in the middle of Fig. 4 tightener 13 wire tensioning eyelet 16 in，At this moment re-use and fasten nut (sign) and be threaded into again and implement strong fastening on bar 18 through fastening in the middle of Fig. 1 branch line wiring body 14 subsequent figures 4 tightener 13，To fasten after bar 18 pulls out fastening completely in the middle of Fig. 4 tightener 13 when fastening nut，The offset termination now penetrated to Fig. 4 wire tensioning eyelet 16 presses the most firmly to Fig. 1 wire and penetrates on the inwall of through hole 17.

When there is a need to the offset that T connects after unlike material (copper, aluminum) or secondary again and again accessing, can by the offset termination of unlike material (copper, aluminum) and time after there is a need to the offset termination that T connects again and can be directly accessed to the crimping eyelet of branch line wiring body 14 another end.

Claims (1)

1. cable T connects and copies wedge-type A type Large Copacity Speed wiring device, there is clamp wedge block (1) and clamp wedge (3), it is characterized in that: described clamp wedge block (1) both sides, upper end arrange clamp wedge anti-off-gear edge (2), the anti-off-gear of clamp wedge arranges clamp wedge (3) along (2), it is sliding along (4) that clamp wedge (3) top and bottom arrange wedge anchorage, the length that the upper middle part of clamp wedge (3) arranges thin rear end, front end thick equals tapered laminate (5), and clamp wedge (3) front end arranges footstock platform (6).