CN211351630U

CN211351630U - Adjustable insulating strain clamp for service line

Info

Publication number: CN211351630U
Application number: CN201921898242.1U
Authority: CN
Inventors: 邱风启
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-08-25
Anticipated expiration: 2029-11-06

Abstract

The utility model relates to an adjustable insulating strain clamp used on a service conductor, which has the technical key points that the adjustable insulating strain clamp comprises a wire clamping unit and an adjusting unit which can pull the wire clamping unit to move towards the length direction of a guide wire; the wire clamping unit comprises an upper clamping block and a lower clamping block which are made of insulating materials, the upper clamping block and the lower clamping block are arranged oppositely, a wire clamping convex block is arranged on the upper clamping block, a lower clamping groove which can be matched with the wire clamping convex block to clamp a wire is arranged on the lower clamping block, clamping pieces are respectively arranged on the upper end surface of the upper clamping block and the lower end surface of the lower clamping block, the wire clamping unit also comprises a clamping fixing piece which clamps and fixes the clamping pieces, the upper clamping block and the lower clamping block after the clamping pieces are penetrated, and a clamping piece fastening piece which clamps the clamping pieces and the upper clamping block and the lower clamping block is arranged; the adjusting unit comprises a base, and a linkage piece and a driving piece are arranged on the base, wherein one end of the linkage piece is connected to the clamping piece fastening piece, and the driving piece can drive the linkage piece to move towards the length direction of the guide wire. The utility model discloses simple structure adjusts the convenience.

Description

Adjustable insulating strain clamp for service line

[ technical field ] A method for producing a semiconductor device

The utility model relates to an adjustable type strain clamp, in particular to strain clamp who uses on the house lead.

[ background of the invention ]

At present, all there is the wire on the house outer wall of good many villages, call to connect the house line, and all connect the house line not have the tensioner, and the professional construction team is torn open immediately after the wire is tight with special turn-buckle temporarily when newly setting up the house line, appears connecting the house line at ordinary times and becomes flexible: if the time for erecting the lead is too long, the porcelain insulator binding wire is naturally loosened or the external force action is damaged during exterior wall house decoration, and the like, the user wire is likely to be loosened, even the user wire falls on the ground, the attractiveness of the user wire is seriously influenced, potential safety hazards are likely to be caused, but the professional construction team and the professional installation tool cannot be found at a moment, so that a plurality of people can not tie up the user wire, even if the last grade of user wire is often loosened during erecting a new user wire, the user wire is naturally loosened because the wire tightener is not directly tightened to the last grade of user wire, but because the last grade of user wire is slightly loosened once the wire tightener is disassembled, the problem is always troubled by technicians, and when the existing porcelain insulator is subjected to strain at the initial end and the tail end, the porcelain insulator is generally wound on the bottle for one to two turns and then is tightened by using iron wires, so that the method wastes time and labor, but also easily make the wire loose, influence pleasing to the eye.

[ Utility model ] content

The utility model aims at overcoming the not enough of prior art, providing a simple structure, the installation of being convenient for adjusts the insulating strain clamp of adjustable type of using on the house lead of straightening easily.

In order to solve the problem, the utility model adopts the following technical scheme:

the utility model provides an insulating strain clamp of adjustable type of using on service connection which characterized in that: the device comprises a wire clamping unit and an adjusting unit capable of pulling the wire clamping unit to move towards the length direction of a conducting wire; the wire clamping unit comprises an upper clamping block and a lower clamping block which are made of insulating materials, the upper clamping block and the lower clamping block are arranged oppositely, a wire clamping lug is arranged on the upper clamping block, a lower clamping groove which can be matched with the wire clamping lug to clamp a wire is arranged on the lower clamping block, clamping pieces are respectively arranged on the upper end surface of the upper clamping block and the lower end surface of the lower clamping block, the wire clamping unit also comprises a clamping fixing piece which clamps and fixes the clamping pieces, the upper clamping block and the lower clamping block after being penetrated, and a clamping piece fastening piece which clamps the clamping pieces and the upper clamping block and the lower clamping block is arranged at one end of each of the two clamping pieces; the adjusting unit comprises a base, and a linkage piece with one end connected to the clamping piece fastening piece and a driving piece capable of driving the linkage piece to move towards the length direction of the guide wire are arranged on the base.

An insulating strain clamp of adjustable type that uses on service connection as above, its characterized in that: the thread clamping lug is provided with an upper clamping groove which is matched with the lower clamping groove to clamp the thread, and the inner walls of the upper clamping groove and the lower clamping groove are respectively provided with an anti-skid protrusion.

An insulating strain clamp of adjustable type that uses on service connection as above, its characterized in that: the lower clamping block is provided with an anti-slip pin jack, and the upper clamping block is provided with an anti-slip pin inserted into the anti-slip pin jack.

An insulating strain clamp of adjustable type that uses on service connection as above, its characterized in that: the clamping piece is provided with a grab handle extending to the length direction of the wire, and the clamping piece fastener is arranged on the grab handle.

An insulating strain clamp of adjustable type that uses on service connection as above, its characterized in that: the wire clamping convex blocks and the lower clamping grooves are respectively provided with two parallel wire clamping convex blocks at intervals, and the clamping fixing piece is arranged between the two wire clamping convex blocks.

An insulating strain clamp of adjustable type that uses on service connection as above, its characterized in that: the clamping fixing piece and the clamping piece fastening piece are both bolts.

An insulating strain clamp of adjustable type that uses on service connection as above, its characterized in that: the linkage piece is a screw rod, and the driving piece is two nuts which are overlapped together and sleeved on the screw rod.

An insulating strain clamp of adjustable type that uses on service connection as above, its characterized in that: the base on be equipped with the lead screw mounting panel, be equipped with deep floor between base and the lead screw mounting panel, the lead screw wear to adorn on the lead screw mounting panel, the nut install and keep away from press from both sides line unit one side, nut and lead screw mounting panel between be equipped with flat gasket and the elastic gasket of suit on the lead screw.

An insulating strain clamp of adjustable type that uses on service connection as above, its characterized in that: one end of the screw rod is provided with a lantern ring sleeved on the clamping piece fastening piece.

The beneficial effects of the utility model are that: after the wire clamping unit clamps the wire, if the wire is loosened, the wire clamping unit can be pulled through the adjusting unit, so that the wire is straightened, and the adjustment is simple and convenient; the wire is clamped through the wire clamping lug and the lower clamping groove, the wire clamping lug is provided with the upper clamping groove, the two clamping grooves are internally provided with the anti-skid protrusions which can prevent the wire from sliding, and the anti-skid protrusions can be raised strips or convex points; in order to prevent the upper clamping block and the lower clamping block from moving relatively, an anti-skid pin insertion hole can be formed in the lower clamping block, and an anti-skid pin arranged on the upper clamping block is inserted into the anti-skid pin insertion hole; the screw rod can be prevented from loosening by locking the two nuts and using the flat gasket and the elastic gasket.

[ description of the drawings ]

Fig. 1 is a perspective view of the present invention;

FIG. 2 is an exploded view of the present invention;

fig. 3 is a front view of the upper clamping block and the lower clamping block of the present invention.

[ detailed description ] embodiments

The invention will be described in further detail with reference to the following detailed description and accompanying drawings:

as shown in fig. 1 to 3, an adjustable insulated strain clamp for service lines includes a wire clamping unit 10 and an adjusting unit 20 capable of pulling the wire clamping unit 10 to move towards the length direction of the conductor. The wire clamping unit 10 comprises an upper clamping block 1 and a lower clamping block 2 made of insulating materials, the upper clamping block 1 and the lower clamping block 2 are arranged oppositely, a wire clamping lug 3 is arranged on the upper clamping block 1, a lower clamping groove 4 capable of being matched with the wire clamping lug 3 to clamp a wire tightly is arranged on the lower clamping block 2, an upper clamping groove 30 matched with the lower clamping groove 4 to clamp the wire tightly is arranged on the wire clamping lug 3, the upper clamping groove 3 and the lower clamping groove 4 extend along the direction of the wire, the cross sections of the upper clamping groove 30 and the lower clamping groove 4 are minor arcs, so that after the upper clamping groove 30 and the lower clamping groove 4 are clamped oppositely, a complete circle cannot be formed, the wire cannot be completely coated under the condition of no external force, the external force must be used to extrude the wire, and the wire is clamped tightly. The inner walls of the upper clamping groove 30 and the lower clamping groove 4 are respectively provided with an antiskid projection 8, and the antiskid projections 8 can be antiskid raised lines or antiskid salient points to prevent the wire from skidding. In order to prevent the upper clamping block 1 and the lower clamping block 2 from sliding relatively, the lower clamping block 2 is provided with an anti-slip pin insertion hole 211, and the upper clamping block 1 is provided with an anti-slip pin 11 inserted into the anti-slip pin insertion hole 211. The upper end surface of the upper clamping block 1 and the lower end surface of the lower clamping block 2 are respectively provided with a clamping piece 5, the upper clamping block 1 and the lower clamping block 2 are penetrated and clamped and fixed by a clamping and fixing piece 6, the two wire clamping lugs 3 and the two lower clamping grooves 4 are respectively arranged in parallel and separated, and the clamping and fixing piece 6 is arranged between the two wire clamping lugs 3. One end of the two clamping pieces 5 is provided with a clamping piece fastening piece 7 for clamping the two clamping pieces. The clip 5 is provided with a grip 51 extending in the longitudinal direction of the wire, the clip fastener 7 is provided on the grip 51, and the adjustment unit 20 is connected to the grip 51. The clamp fixture 6 and the clip fastener 7 are both bolts and nuts.

The adjusting unit 20 comprises a base 21, the base 21 can be fixed on the wall surface through expansion bolts, and a linkage 22 with one end connected to the clip fastener 7 and a driving part 23 capable of driving the linkage 22 to move towards the length direction of the guide wire are arranged on the base 21. The linkage part 22 is a screw rod, the driving part 23 is two nuts which are overlapped together and sleeved on the screw rod, and the screw rod can be locked through the two nuts so as to prevent the screw rod from loosening. The base 21 is provided with a screw rod mounting plate 25, a reinforcing rib plate 28 is arranged between the base 21 and the screw rod mounting plate 25, the screw rod mounting plate 25 is perpendicular to the base 21 and is arranged along the direction of a lead, a screw rod is arranged on the screw rod mounting plate 25 in a penetrating mode, a nut is arranged on one side far away from the wire clamping unit 10, and a flat gasket 26 and an elastic gasket 27 which are sleeved on the screw rod are arranged between the nut and the screw rod mounting plate 25. One end of the screw rod is provided with a lantern ring 29 which is sleeved on the clip fastening piece 7, and the lantern ring 29 is sleeved on the clip fastening piece 7 to connect the adjusting unit 20 and the wire clamping unit 10. When the nut is turned, the screw rod moves along the axial direction, so that the wire clamping unit 10 is pulled to move, and the wire is straightened.

Claims

1. The utility model provides an insulating strain clamp of adjustable type of using on service connection which characterized in that: comprises a thread clamping unit (10) and an adjusting unit (20) which can pull the thread clamping unit (10) to move towards the length direction of the guide thread; the wire clamping unit (10) comprises an upper clamping block (1) and a lower clamping block (2) which are made of insulating materials, the upper clamping block (1) and the lower clamping block (2) are arranged oppositely, a wire clamping lug (3) is arranged on the upper clamping block (1), a lower clamping groove (4) which can be matched with the wire clamping lug (3) to clamp a wire is arranged on the lower clamping block (2), clamping pieces (5) are respectively arranged on the upper end surface of the upper clamping block (1) and the lower end surface of the lower clamping block (2), the wire clamping unit further comprises clamping fixing pieces (6) which clamp and fix the clamping pieces (5), the upper clamping block (1) and the lower clamping block (2) after being penetrated, and clamping piece fastening pieces (7) which clamp the clamping pieces (5) and the upper clamping block (1) and the lower clamping block (2) are arranged at one end of the two clamping pieces (5); the adjusting unit (20) comprises a base (21), wherein a linkage piece (22) with one end connected to the clamping piece fastening piece (7) and a driving piece (23) capable of driving the linkage piece (22) to move towards the length direction of the lead are arranged on the base (21).

2. The adjustable insulated strain clamp of claim 1, wherein: the wire clamping convex block (3) is provided with an upper clamping groove (30) which is matched with the lower clamping groove (4) to clamp the wire tightly, and the inner walls of the upper clamping groove (30) and the lower clamping groove (4) are respectively provided with an anti-skid bulge (8).

3. The adjustable insulated strain clamp of claim 1, wherein: the anti-skid clamp is characterized in that an anti-skid pin insertion hole (211) is formed in the lower clamping block (2), and an anti-skid pin (11) inserted into the anti-skid pin insertion hole (211) is formed in the upper clamping block (1).

4. The adjustable insulated strain clamp of claim 1 or 2, wherein: the clamping piece (5) is provided with a grab handle (51) extending to the length direction of the wire, and the clamping piece fastener (7) is arranged on the grab handle (51).

5. The adjustable insulated strain clamp of claim 1, wherein: the wire clamping convex blocks (3) and the lower clamping grooves (4) are respectively arranged in parallel at intervals, and the clamping fixing pieces (6) are arranged between the wire clamping convex blocks (3).

6. The adjustable insulated strain clamp of claim 1, wherein: the clamping and fixing piece (6) and the clamping piece fastening piece (7) are both bolts.

7. The adjustable insulated strain clamp of claim 1, wherein: the linkage piece (22) is a screw rod, and the driving piece (23) is two nuts which are overlapped together and sleeved on the screw rod.

8. The adjustable insulated strain clamp of claim 7, wherein: base (21) on be equipped with lead screw mounting panel (25), base (21) and lead screw mounting panel (25) between be equipped with deep floor (28), the lead screw wear to adorn on lead screw mounting panel (25), the nut install and keep away from thread tension unit (10) one side, nut and lead screw mounting panel (25) between be equipped with flat gasket (26) and the elastic gasket (27) of suit on the lead screw.

9. The adjustable insulated strain clamp of claim 7, wherein: one end of the screw rod is provided with a lantern ring (29) sleeved on the clamping piece fastening piece (7).