CN214252351U

CN214252351U - Quick test connecting device of cable head

Info

Publication number: CN214252351U
Application number: CN202022893154.1U
Authority: CN
Inventors: 蓝志晖
Original assignee: Sanya Power Supply Bureau of Hainan Power Grid Co Ltd
Current assignee: Sanya Power Supply Bureau of Hainan Power Grid Co Ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-09-21
Anticipated expiration: 2030-12-04

Abstract

The utility model discloses a cable head tests connecting device fast relates to cable test technical field, including the connecting rod, the activity is cup jointed on the connecting rod and is provided with insulating cover, and the fixed block that is provided with in top middle part of connecting rod, the thread groove has been seted up at the top middle part of fixed block, and the top of fixed block is provided with the movable block, and the bottom mounting of movable block is provided with the threaded rod, and the bottom of threaded rod extends to the thread groove tank bottom, and the fixed clamp splice that is provided with in top middle part of movable block, and the clamp splice is the polygon setting, and the bottom mounting of connecting rod is provided with the bottom piece. The utility model discloses a pass the lead head of being wrapped up by insulating sheath in the cable head with bottom block and inserted bar, make the position that can lead the electricity extend to outside the protective sheath to through the setting of movable block and clamp splice, be convenient for and experimental wire chuck is connected, thereby need not dismantle insulating protective sheath and can detect the cable, be favorable to preventing that insulating protective sheath from damaging, practice thrift check time simultaneously, improved work efficiency.

Description

Quick test connecting device of cable head

Technical Field

The utility model relates to a cable test technical field, in particular to cable head quick test connecting device.

Background

Along with the increase of the power load of the third city and the transformation of the urban network, the ring main unit and the cable branch box are applied more and more, and more 10kV cable heads need to be tested or tested, but at present, the cable head sheath is detached for testing, and then the cable is tested, so that the operation is complex, and the sheath is easy to damage.

Therefore, it is necessary to provide a cable head quick test connection device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cable head tests connecting device fast to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cable head tests connecting device fast, includes the connecting rod, the activity is cup jointed on the connecting rod and is provided with insulating cover, the fixed block that is provided with in top middle part of connecting rod, the thread groove has been seted up at the top middle part of fixed block, the top of fixed block is provided with the movable block, the bottom mounting of movable block is provided with the threaded rod, and the bottom of threaded rod extends to thread groove tank bottom, the fixed clamp splice that is provided with in top middle part of movable block, and the clamp splice is the polygon setting, the bottom mounting of connecting rod is provided with the bottom block, the fixed inserted bar that is provided with in bottom middle part of bottom block.

Preferably, both sides of connecting rod all are fixed and are provided with a plurality of damping archs, and a plurality of damping archs are equidistant distribution.

Preferably, the top end of the inner side wall of the insulating sleeve is provided with a groove in a surrounding manner, and the top end of the outer side wall of the connecting rod is provided with a sliding groove in a surrounding manner.

Preferably, the inside activity of spout is cup jointed and is provided with the activity ring, and the lateral wall of activity ring extends to the spout outside.

Preferably, the top end movable adjustment of connecting rod is provided with the safety cover, and the top of safety cover extends to one side of clamp splice, the bottom of safety cover and the top middle part fixed connection of activity ring.

Preferably, the top both sides middle part of activity ring all inlays and is provided with first magnet, the top inner wall both sides of spout all inlay and are provided with the second magnet opposite with first magnet magnetism.

Preferably, the limiting grooves are formed in the middle parts of two sides of the inner side wall of the sliding groove, and limiting blocks matched with the limiting grooves are fixedly arranged in the middle parts of two sides of the inner side wall of the movable ring.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a lead head that passes bottom block and inserted bar in the cable head and is wrapped up by insulating sheath makes the position that can lead the electricity extend to outside the protective sheath, and through the setting of movable block and clamp splice, be convenient for with experimental wire chuck connection, thereby need not dismantle insulating protective sheath and can detect the cable, be favorable to preventing insulating protective sheath from damaging, practice thrift detection time simultaneously, improved work efficiency;

2. the utility model ensures the reliable insulation of the copper connecting rod and the part except the wire head through the arrangement of the insulating sleeve, which is beneficial to preventing the electric shock of the working personnel; through the arrangement of the protective cover, the movable block, the clamping block and the lead chuck can be blocked, so that the electric shock caused by mistakenly touching the movable block or the clamping block by a worker can be prevented;

3. the utility model discloses a setting of first magnet and second magnet can prevent that the movable ring from sliding downwards, leads to movable block and clamp splice to expose.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of the cross-sectional view of fig. 1 according to the present invention.

Fig. 3 is a schematic structural diagram of a in fig. 2 according to the present invention.

In the figure: 1. a connecting rod; 2. an insulating sleeve; 3. a groove; 4. a fixed block; 5. a thread groove; 6. a movable block; 7. a threaded rod; 8. a clamping block; 9. a bottom block; 10. inserting a rod; 11. a chute; 12. a movable ring; 13. a protective cover; 14. a limiting groove; 15. a limiting block; 16. a first magnet; 17. a second magnet; 18. a damping projection.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a cable head rapid test connecting device as shown in figures 1-3, which comprises a connecting rod 1, wherein an insulating sleeve 2 is movably sleeved on the connecting rod 1, reliable insulation of a copper connecting rod and the part except a lead head is ensured through the arrangement of the insulating sleeve 2, and the reliable insulation is favorable for preventing workers from electric shock, a fixed block 4 is fixedly arranged at the middle part of the top end of the connecting rod 1, a thread groove 5 is arranged at the middle part of the top end of the fixed block 4, a movable block 6 is arranged at the top part of the fixed block 4, a threaded rod 7 is fixedly arranged at the bottom end of the movable block 6, the bottom end of the threaded rod 7 extends to the bottom of the thread groove 5, a clamping block 8 is fixedly arranged at the middle part of the top end of the movable block 6, the clamping block 8 is arranged in a polygon shape, the polygon shape is arranged, the lead clamping head for testing is convenient to clamp, a bottom block 9 is fixedly arranged at the bottom end of the connecting rod 1, the fixed inserted bar 10 that is provided with in bottom middle part of piece 9, through the wire head that passes bottom 9 and inserted bar 10 in the cable head and be wrapped up by insulating sheath, make the position of can leading electric extend to outside the protective sheath to through the setting of movable block 6 and clamp splice 8, be convenient for with experimental wire chuck connection, thereby need not dismantle insulating sheath and can detect the cable, be favorable to preventing insulating sheath from damaging, practice thrift check-out time simultaneously, improved work efficiency.

Further, the inside wall top of insulating cover 2 is encircleed and is seted up flutedly 3, the lateral wall top of connecting rod 1 is encircleed and has been seted up

spout

11, 11 inside activities of spout are cup jointed and are provided with activity ring 12, and the lateral wall of activity ring 12 extends to the spout 11 outside, the top movable adjustment of connecting rod 1 is provided with safety cover 13, and the top of safety cover 13 extends to one side of clamp splice 8, the bottom of safety cover 13 and the top middle part fixed connection of activity ring 12, through the setting of safety cover 13, can block movable block 6 and clamp splice 8 and wire chuck, are favorable to preventing that the staff mistake from bumping movable block 6 or clamp splice 8 and causing the electric shock.

Secondly, a plurality of damping protrusions 18 are fixedly arranged on both sides of the connecting rod 1, the damping protrusions 18 are distributed at equal intervals, friction force is increased by the aid of the damping protrusions 18, the insulating sleeve 2 is prevented from sliding on the connecting rod 1, the connecting rod 1 is prevented from being exposed, first magnets 16 are inlaid in the middle portions of both sides of the top end of the movable ring 12, second magnets 17 with opposite magnetism to the first magnets 16 are inlaid in both sides of the inner wall of the top end of the sliding groove 11, the movable ring 12 can be prevented from sliding downwards by the aid of the first magnets 16 and the second magnets 17, the movable block 6 and the clamping block 8 are exposed, limiting grooves 14 are formed in the middle portions of both sides of the inner side wall of the sliding groove 11, limiting blocks 15 matched with the limiting grooves 14 are fixedly arranged in the middle portions of both sides of the inner side wall of the movable ring 12, and the limiting grooves 14 and the limiting blocks 15 are arranged, which is advantageous for preventing the movable ring 12 from skewing.

The utility model discloses the theory of operation:

during the use, pass bottom block 9 and inserted bar 10 the wire head of being wrapped up by insulating sheath in the cable head, make the position that can conduct extend to outside the protective sheath, promote safety cover 13 to the direction that is close to bottom block 9 next time, make clamp splice 8 and movable block 6 expose, be connected experimental wire chuck and clamp splice 8 next time, move safety cover 13 to the direction of keeping away from bottom block 9 next time, until two first magnet 16 and second magnet 17 adsorb respectively, movable block 6 and clamp splice 8 are located inside safety cover 13 this moment, prevent that the staff from bumping movable block 6 or clamp splice 8 by mistake, cause the electric shock, detect at last can, after detecting, directly extract bottom block 9 and inserted bar 10, accomplish detection achievement.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a cable head quick test connecting device which characterized in that: including connecting rod (1), connecting rod (1) is gone up the activity and is cup jointed and be provided with insulating cover (2), the fixed block (4) that is provided with in top middle part of connecting rod (1), thread groove (5) have been seted up at the top middle part of fixed block (4), the top of fixed block (4) is provided with movable block (6), the bottom mounting of movable block (6) is provided with threaded rod (7), and the bottom of threaded rod (7) extends to thread groove (5) tank bottom, the fixed clamp splice (8) that is provided with in top middle part of movable block (6), and clamp splice (8) are the polygon setting, the bottom mounting of connecting rod (1) is provided with bottom block (9), the fixed inserted bar (10) that is provided with in bottom middle part of bottom block (9).

2. The cable head quick test connection device of claim 1, wherein: both sides of connecting rod (1) all are fixed and are provided with a plurality of damping arch (18), and a plurality of damping arch (18) are equidistant distribution.

3. The cable head quick test connection device of claim 2, wherein: the top end of the inner side wall of the insulating sleeve (2) is provided with a groove (3) in a surrounding manner, and the top end of the outer side wall of the connecting rod (1) is provided with a sliding groove (11) in a surrounding manner.

4. The cable head quick test connection device of claim 3, wherein: the inside activity of spout (11) is cup jointed and is provided with activity ring (12), and the lateral wall of activity ring (12) extends to the spout (11) outside.

5. The cable head quick test connection device of claim 4, wherein: the top end movable adjustment of connecting rod (1) is provided with safety cover (13), and the top of safety cover (13) extends to one side of clamp splice (8), the bottom of safety cover (13) and the top middle part fixed connection of activity ring (12).

6. The cable head quick test connection device of claim 5, wherein: the top both sides middle part of activity ring (12) all inlays and is provided with first magnet (16), the top inner wall both sides of spout (11) are all inlayed and are provided with second magnet (17) opposite with first magnet (16) magnetism.

7. The cable head quick test connection device of claim 6, wherein: limiting grooves (14) are formed in the middle portions of two sides of the inner side wall of the sliding groove (11), and limiting blocks (15) matched with the limiting grooves (14) are fixedly arranged in the middle portions of two sides of the inner side wall of the movable ring (12).