CN212010569U

CN212010569U - Insulator strain insulator-string

Info

Publication number: CN212010569U
Application number: CN202021124876.4U
Authority: CN
Inventors: 高海强
Original assignee: Hebei Zhongbei Electric Power Armour Clamp Co ltd
Current assignee: Hebei Zhongbei Electric Power Armour Clamp Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2020-11-24
Anticipated expiration: 2030-06-17

Abstract

The utility model discloses an insulator strain insulator-string, which comprises a strain insulator clamp, wherein the strain insulator clamp is provided with an insulator through the rotation connection of a rotating assembly, and the insulator is provided with a U-shaped hanging plate through the connection of a positioning assembly and is connected with a connecting cross arm arranged on the U-shaped hanging plate; the strain clamp comprises a clamp shell with a wire groove formed in the top end face, a wire clamping plate arranged in the wire groove and a plurality of buckles, wherein the wire clamping plate is arranged above the wire clamping plate and connected with a locking assembly arranged on the clamp shell, and a plurality of limiting plates used for limiting the top of the locking assembly are arranged on the top end face of the wire clamping plate at intervals. The locking component, the wire clamping plate, the rotating component, the U-shaped hanging plate and the connecting cross arm are all arranged in a detachable mode, so that the parts can be conveniently replaced when damaged; the position between wire splint and the metallic channel can be adjusted according to the specification of wire, and then makes the utility model discloses can realize the centre gripping location to the thicker wire of specification.

Description

Insulator strain insulator-string

Technical Field

The utility model relates to a gold utensil technical field for the high-voltage line, more specifically relate to an insulator strain insulator string.

Background

The strain clamp is used for fixing the lead on an insulator string of the strain rod or the terminal tower and plays a role in anchoring. The insulator strain clamp is suitable for overhead distribution lines, and an overhead insulated conductor or a bare conductor is fixed on an insulator of a strain rod or a corner rod, so that the overhead conductor is fixed and tensioned; and the overhead insulated wire or the bare wire is connected to the hardware of the tension-resistant rod or the corner rod, so that the overhead wire is tensioned and tension-resistant insulated.

Traditional insulator strain insulator-string is difficult for dismantling, when partial part damages in insulator strain insulator-string, needs whole change. And the insulator strain insulator string passes the passageway of wire relatively fixed, only can be applicable to the wire of several specifications, when the wire is too thick, will not realize the clamping function.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that needs to solve provides an insulator strain insulator string to solve traditional insulator strain insulator string difficult dismantlement, and the passageway relatively fixed that passes the wire and the problem that only can be applicable to the wire of several kinds of specifications, so that insulator strain insulator string convenient to detach, and can make the passageway that passes the wire can carry out position control, in order to be applicable to the wire of multiple specification.

In order to solve the technical problem, the utility model adopts the following technical proposal.

An insulator strain insulator string comprises a strain clamp for positioning a lead, wherein the strain clamp is rotatably connected with an insulator through a rotating assembly, and the insulator is connected with a U-shaped hanging plate and a connecting cross arm arranged on the U-shaped hanging plate through a positioning assembly;

the strain clamp comprises a clamp shell with a wire groove formed in the top end face, a wire clamping plate and a plurality of locking assemblies, wherein the wire clamping plate is arranged in the wire groove and matched with the wire groove to clamp a wire, the locking assemblies are arranged above the wire clamping plate and connected to the clamp shell and used for adjusting the position of the wire clamping plate according to wire specifications, and a plurality of limiting plates used for limiting the top of each locking assembly are arranged on the top end face of the wire clamping plate at intervals.

Further optimize technical scheme, the lateral wall of fastener casing is gone up to the arch of outside linear interval and is provided with a plurality of pairs of arc flange, and the bottom of arc flange is connected with the lateral wall of fastener casing through the connecting plate.

According to the technical scheme, the locking assembly comprises a U-shaped locking fork, two ends of the U-shaped locking fork respectively movably penetrate through the connecting plate and are buckled on the wire clamping plate, connecting threads are formed in side walls of the two ends, extending out of the connecting plate, of the U-shaped locking fork, and the two ends, extending out of the connecting plate, of the U-shaped locking fork are locked and positioned through locking nuts matched with the connecting threads respectively.

According to the technical scheme, the top of the U-shaped locking fork is arranged between the two limiting plates.

Further optimizing the technical scheme, the bottom end of the wire clamping plate is provided with a bottom wire groove which is convenient to contact with a wire.

According to the technical scheme, the rotating assembly comprises a rotating connecting plate connected with the bottom end of the insulator, a first bolt penetrates between the bottoms of the two wire clamp shells, a first nut is arranged at one end, extending out of the wire clamp shells, of the first bolt, and the rotating connecting plate is movably sleeved on the first bolt and arranged between the two wire clamp shells.

Further optimize technical scheme, locating component includes the connecting rod that is connected with the insulator and sets up the U type locating plate on the connecting rod top, and U type link plate sets up in the inside of U type locating plate and wears to be equipped with the second bolt that sets up on U type locating plate, and the second bolt stretches out the one end screw thread of U type locating plate and is equipped with the second nut.

Due to the adoption of the technical scheme, the utility model has the following technical progress.

The locking component, the wire clamping plate, the rotating component, the U-shaped hanging plate and the connecting cross arm are all arranged in a detachable mode, so that the parts can be conveniently replaced when damaged; the utility model discloses be fixed a position through locking Assembly between well wire splint and the metallic channel, so position between wire splint and the metallic channel can be adjusted according to the specification of wire, and then makes the utility model discloses can realize the centre gripping location to the thicker wire of specification. Just the utility model discloses the limiting plate that well set up can be shifted the in-process at U type locking fork and played limiting displacement well, guaranteed that U type locking fork can not take place the incline moving the in-process, and then make U type locking fork carry on spacingly to the wire clamp better.

Drawings

Fig. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

fig. 3 is a schematic structural view of the wire clamp plate of the present invention.

Wherein: 1. u type link plate, 2, connection cross arm, 3, insulator, 4, strain clamp, 41, clamp casing, 42, metallic channel, 43, arc flange, 44, U type locking fork, 45, lock nut, 46, metallic channel clamp, 461, bottom metallic channel, 47, limiting plate, 5, rotating assembly, 51, rotation connecting plate, 52, first bolt, 53, first nut, 6, locating component, 61, U type locating plate, 62, second bolt, 63, second nut, 64, connecting rod, 7, wire.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

The utility model provides an insulator strain insulator-string, combines to show in fig. 1 to 3, including the strain clamp 4 that is used for location wire 7, strain clamp 4 rotates through runner assembly 5 to be connected and is provided with insulator 3, and insulator 3 connects through locating component 6 and is provided with U type link plate 1 and connects the connection cross arm 2 that sets up on U type link plate 1.

The strain clamp 4 includes a clamp housing 41, a wire clamp 46, and a locking assembly.

The top end face of the wire clamp shell 41 is provided with a wire groove 42, the wire groove 42 is arranged along the length direction of the wire clamp shell, one side of the wire groove 42 is a wire inlet notch, the other side of the wire groove 42 is a wire outlet notch, and the bottom end of the wire is in contact with the wire groove 42.

The lateral wall of the wire clamp shell 41 is convexly provided with a plurality of pairs of arc-shaped convex plates 43 at intervals towards the outside, and the bottom ends of the arc-shaped convex plates 43 are connected with the lateral wall of the wire clamp shell 41 through connecting plates.

The wire clamp 46 is disposed in the wire groove 42 and cooperates with the wire groove 42 to clamp the wire 7.

A plurality of limiting plates 47 are arranged on the top end face of the wire clamping plate 46 at intervals, and the limiting plates 47 are used for limiting the top of the locking assembly.

The bottom end of the wire clamp 46 is provided with a bottom wire slot 461 for contacting the wire 7.

The locking assemblies are provided in a plurality of pieces which are fastened above the wire clamp 46 and connected to the wire clamp housing 41 for adjusting the position of the wire clamp according to the wire specification.

The locking assembly includes a U-shaped locking fork 44 and a locking nut 45. Two ends of the U-shaped locking fork 44 respectively movably penetrate through the connecting plate and are buckled on the wire clamping plate 46, connecting threads are arranged on the side walls of the two ends, extending out of the connecting plate, of the U-shaped locking fork 44, and the two ends, extending out of the connecting plate, of the U-shaped locking fork 44 are respectively locked and positioned through locking nuts 45 matched with the connecting threads.

The top of the U-shaped locking fork 44 is arranged between the two limiting plates 47, thereby ensuring that the U-shaped locking fork 44 cannot deflect in the locking process.

The insulator 3 and the strain clamp 4 can rotate through the rotating component 5, can rotate 270 degrees, and can properly adjust the external force action. One end of the insulator 3, which is far away from the strain clamp 4, is connected with the connecting cross arm 2 through the positioning component 6 and the U-shaped hanging plate 1, so that the lead is kept in fixed balance.

The rotating assembly 5 comprises a rotating connecting plate 51 connected with the bottom end of the insulator 3, a first bolt 52 penetrates between the bottoms of the two wire clamp shells 41, a first nut 53 is arranged at one end of the first bolt 52, which extends out of the wire clamp shell 41, the rotating connecting plate 51 is movably sleeved on the first bolt 52 and is arranged between the two wire clamp shells 41, and the first bolt 52 is locked and positioned through the first nut 53.

The positioning assembly 6 comprises a connecting rod 64 connected with the insulator 3 and a U-shaped positioning plate 61 arranged at the top end of the connecting rod 64, the U-shaped hanging plate 1 is arranged inside the U-shaped positioning plate 61 and penetrates through a second bolt 62, the second bolt 62 is arranged on the U-shaped positioning plate 61, and a second nut 63 is assembled at one end, extending out of the U-shaped positioning plate 61, of the second bolt 62 in a threaded manner.

The utility model discloses when carrying out the installation of wire, wire 7 gets into from the notch of being qualified for the next round of competitions of metallic channel 42 one side, passes the clearance between wire splint 46 and the metallic channel 42, then derives from the notch of being qualified for the next round of competitions of metallic channel 42 opposite side, because of the utility model discloses go on fixing a position through locking Assembly between well wire splint 46 and the metallic channel 42, so position between wire splint 46 and the metallic channel 42 can be adjusted according to the specification of wire, and then make the utility model discloses can realize the centre gripping location to the thicker wire of specification.

When carrying out the locking Assembly location, the top of U type locking fork 44 is pressed to the staff, revolves wrong lock nut 45 again, and through lock nut 45 with U type locking fork 44 location to wire clamp 46's top, and the utility model discloses the limiting plate 47 of well setting can reciprocate the in-process at U type locking fork 44 and has played limiting displacement well, has guaranteed that U type locking fork 44 can not take place the incline at the in-process that removes, and then makes U type locking fork 44 can carry on spacingly to wire clamp 46 better.

The utility model provides a locking Assembly, wire clamp 46, runner assembly 5, U type link plate 1 and connection cross arm 2 all set up to dismantling the form, and then make things convenient for the change when the part damages.

Claims

1. The utility model provides an insulator strain insulator-string, is including strain clamp (4) that are used for location wire (7), its characterized in that: the strain clamp (4) is rotatably connected with an insulator (3) through a rotating assembly (5), and the insulator (3) is connected with a U-shaped hanging plate (1) and a connecting cross arm (2) arranged on the U-shaped hanging plate (1) through a positioning assembly (6);

strain clamp (4) include that the terminal surface sets up fastener casing (41) of metallic channel (42), set up in metallic channel (42) and realize wire splint (46) and a plurality of buckles of wire (7) centre gripping with metallic channel (42) cooperation in wire splint (46) top and connect the setting and be used for adjusting the locking Assembly of wire splint position according to the wire specification on fastener casing (41), the interval is provided with a plurality of limiting plates (47) that are used for carrying on spacingly to locking Assembly's top on the terminal surface of wire splint (46).

2. The insulator strain insulator string of claim 1, wherein: the lateral wall of the wire clamp shell (41) is convexly provided with a plurality of pairs of arc-shaped convex plates (43) at intervals in an outward linear mode, and the bottom ends of the arc-shaped convex plates (43) are connected with the lateral wall of the wire clamp shell (41) through connecting plates.

3. The insulator strain insulator string of claim 2, wherein: the locking assembly comprises a U-shaped locking fork (44) with two ends respectively movably penetrating through the connecting plate and buckled on the wire clamping plate (46), connecting threads are formed on the side walls of the two ends, extending out of the connecting plate, of the U-shaped locking fork (44), and the two ends, extending out of the connecting plate, of the U-shaped locking fork (44) are respectively locked and positioned through a locking nut (45) matched with the connecting threads.

4. The insulator strain insulator string of claim 3, wherein: the top of the U-shaped locking fork (44) is arranged between the two limiting plates (47).

5. The insulator strain insulator string of claim 1, wherein: the bottom end of the wire clamping plate (46) is provided with a bottom wire groove (461) which is convenient to contact with a wire (7).

6. The insulator strain insulator string of claim 1, wherein: the rotating assembly (5) comprises a rotating connecting plate (51) connected with the bottom end of the insulator (3), a first bolt (52) penetrates through the bottom of the two wire clamp shells (41), one end, extending out of the wire clamp shells (41), of the first bolt (52) is provided with a first nut (53), and the rotating connecting plate (51) is movably sleeved on the first bolt (52) and arranged between the two wire clamp shells (41).

7. The insulator strain insulator string of claim 1, wherein: locating component (6) are including connecting rod (64) that are connected with insulator (3) and set up U type locating plate (61) on connecting rod (64) top, and U type link plate (1) sets up in the inside of U type locating plate (61) and wears to be equipped with second bolt (62) of setting on U type locating plate (61), and second bolt (62) stretch out one end screw thread of U type locating plate (61) and are furnished with second nut (63).