CN219164060U

CN219164060U - Rotary ground wire operating rod

Info

Publication number: CN219164060U
Application number: CN202223378235.3U
Authority: CN
Inventors: 裴佳怡
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-06-09
Anticipated expiration: 2032-12-16

Abstract

The utility model relates to a rotary ground wire operating rod. The technical proposal is as follows: the outer wall of ground connection pincers is equipped with earth connection screw rod and earth connection nut, is equipped with at the inside of ground connection pincers and removes the clamp, the lower extreme that removes the clamp is with the upper end swing joint of rotatory screw rod, threaded connection is passed through with the bottom of ground connection pincers to rotatory screw rod, and rotatory insulator spindle is installed to rotatory screw rod's lower extreme, rotatory insulator spindle's bottom is equipped with the fixed hoop, the lower extreme of fixed hoop is equipped with the square hole, and the upper end of rocking handle is equipped with the tetragonal prism, tetragonal prism and the tetragonal hole cooperation of fixed hoop lower extreme are connected, drive rotatory insulator spindle through the rocking handle and rotate, and then drive and remove and press from both sides the reciprocates. The beneficial effects are that: the operating personnel inserts the crank into the square hole of fixed hoop lower extreme, drives rotatory insulator spindle and rotates, and then drives the removal and press from both sides upward movement to constantly reduce the interval, the quick convenient tight power wire that presss from both sides reaches the purpose of accomplishing the earth connection installation, simple structure, convenient operation.

Description

Rotary ground wire operating rod

Technical Field

The utility model relates to a power failure maintenance tool for high-voltage equipment, in particular to a rotary ground wire operating rod.

Background

At present, the grounding wire device of the hard bus and the outdoor lead of the transformer substation is formed by assembling a grounding wire, a grounding jaw, a grounding wire screw rod, a screw rod, an insulating rod and a clamping piece, an operator wears insulating gloves in use, the grounding wire clamp wire is well connected with the grounding electrode, the hard bus clamp is clamped by the grounding wire insulating rotary operating rod, and the operator rotates the insulating operating rod by wearing the insulating gloves, so that the gap between clamping openings of the hard bus clamp is reduced, and the hard bus is clamped gradually.

However, in the above operation, there are problems in that: in operation, because staff must wear insulating gloves, high-voltage insulating gloves are very thick, insulating rubber is harder when particularly cool, and gloves are harder to bend, and personnel carry insulating gloves, and the smooth insulating operation rod in surface is hard to grip by hand and rotates, often leads to the fastener clamp of hard busbar not tight hard busbar, and then leads to the earth connection to install insecurely, drops easily, prolongs operating time, wastes time and energy, brings very big trouble for operating personnel, leads to the earth connection to install insecurely easily, plays the effect of equipment ground protection, brings very big potential safety hazard for safety in production.

Disclosure of Invention

The utility model aims at overcoming the defects in the prior art, and provides the rotary ground wire operating rod, which not only overcomes the defect that a smooth operating rod is difficult to rotate when a rubber insulating glove is worn by hands, but also can be used for rapidly and lightly fixing and rotating the ground wire insulating operating rod, ensuring that the insulating operating rod is rapidly and lightly rotated vertically and driving a ground wire to rapidly and tightly clamp a hard bus.

The utility model relates to a rotary ground wire operating rod, which has the technical scheme that: the grounding clamp comprises a grounding clamp (1), a grounding wire screw rod (2), a rotary screw rod (3), a rotary insulating rod (4), a movable clamp (5), a rocking handle (7), a fixed hoop (10) and a grounding electrode nut (12), wherein the grounding wire screw rod (2) and the grounding electrode nut (12) are arranged on the outer wall of the grounding clamp (1), and the upper end of a grounding wire is fixed through the grounding wire screw rod (2) and the grounding electrode nut (12); the inside at ground connection pincers (1) is equipped with and removes clamp (5), the lower extreme that removes clamp (5) is connected with the upper end swing joint of rotatory screw rod (3), threaded connection is passed through with the bottom of ground connection pincers (1) to rotatory screw rod (3), and rotatory insulator spindle (4) are installed to the lower extreme of rotatory insulator spindle (3), the bottom of rotatory insulator spindle (4) is equipped with fixed hoop (10), the lower extreme of fixed hoop (10) is equipped with square hole (11), and the upper end of rocking handle (7) is equipped with tetragonal prism (6), tetragonal prism (6) are connected with tetragonal hole (11) of fixed hoop (10) lower extreme cooperation, drive rotatory insulator spindle (4) through rocking handle (7), and then drive and remove clamp (5) and reciprocate.

Preferably, the above-mentioned ground connection pincers (1) include ground connection pincers main part (1.1), slide rail (1.2), anti-skidding line (1.3), screw (1.4), the right side inner wall of ground connection pincers main part (1.1) is equipped with slide rail (1.2) for with remove the right-hand member sliding fit who presss from both sides (5), the upside inner wall of ground connection pincers main part (1.1) is equipped with anti-skidding line (1.3), is equipped with screw (1.4) in the bottom of ground connection pincers main part (1.1) for with rotatory screw rod (3) threaded connection.

Preferably, the grounding clamp main body (1.1) has a concave structure, and the left side of the grounding clamp main body (1.1) has an opening structure.

Preferably, the upper side of the grounding clamp main body (1.1) is provided with an extended upper arc-shaped stop block (1.1.1) to the left, the left end of the movable clamp (5) is provided with an extended lower arc-shaped stop block (1.1.2), the outer end of the upper arc-shaped stop block (1.1.1) is provided with an upper flat opening (a), the outer end of the lower arc-shaped stop block (1.1.2) is provided with a lower flat opening (b), and the upper flat opening (a) and the lower flat opening (b) form a closed opening when being contacted.

Preferably, a T-shaped groove (5.1) is arranged at the right end of the movable clamp (5) and is used for being matched with a sliding rail (1.2) in the grounding clamp (1); the bottom of moving clamp (5) is equipped with the spread groove, the top of rotatory screw rod (3) is protruding structure, and both are connected in the cooperation, rotatory screw rod (3) outer wall is equipped with the screw thread for with screw (1.4) cooperation connection of ground connection pincers main part (1.1) bottom.

Preferably, a fixing hole (9) is formed in the upper side of the fixing hoop (10), and a pin penetrates through the fixing hole (9) to be connected with a pin hole at the lower end of the rotary insulating rod (4).

The beneficial effects of the utility model are as follows: when an operator installs the grounding wire on the high-voltage wire, the device can be used when the grounding wire is installed on the hard bus or the flexible wire, so that the operation process of installing the grounding wire is convenient and quick.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is an enlarged schematic view of the crank portion;

FIG. 3 is a schematic view of the structure without the rocker handle installed;

fig. 4 is a schematic structural view of embodiment 1 of the grounding clamp;

fig. 5 is a schematic structural view of embodiment 2 of the grounding clamp;

FIG. 6 is a schematic view of the structure of the crank portion;

FIG. 7 is a schematic structural view of a securing cuff;

in the upper graph: the grounding clamp comprises a grounding clamp body 1, a grounding wire screw rod 2, a rotating screw rod 3, a rotating insulating rod 4, a movable clamp 5, a square prism 6, a rocking handle 7, a hand ball handle 8, a fixing hole 9, a fixing hoop 10, a square hole 11 and a grounding electrode nut 12, wherein the grounding clamp body 1.1, a sliding rail 1.2, an anti-skid pattern 1.3, a screw hole 1.4, a T-shaped groove 5.1, an upper arc-shaped stop block 1.1.1, a lower arc-shaped stop block 1.1.2, an upper flat opening a and a lower flat opening b.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Embodiment 1, referring to fig. 1, the rotary ground wire operating rod comprises a ground wire clamp 1, a ground wire screw rod 2, a rotary screw rod 3, a rotary insulating rod 4, a movable clamp 5, a rocking handle 7, a fixed hoop 10 and a ground electrode nut 12, wherein the ground wire screw rod 2 and the ground electrode nut 12 are arranged on the outer wall of the ground wire clamp 1, and the upper end of the ground wire is fixed through the ground wire screw rod 2 and the ground electrode nut 12; the inside at ground connection pincers 1 is equipped with and removes and press from both sides 5, the lower extreme that removes and press from both sides 5 and the upper end swing joint of rotatory screw rod 3, rotatory screw rod 3 passes through threaded connection with the bottom of ground connection pincers 1, and rotatory insulator spindle 4 has been installed to the lower extreme of rotatory screw rod 3, the bottom of rotatory insulator spindle 4 is equipped with fixed hoop 10, the lower extreme of fixed hoop 10 is equipped with square hole 11, and the upper end of rocking handle 7 is equipped with square prism 6, square prism 6 is connected with the square hole 11 cooperation of fixed hoop 10 lower extreme, drives rotatory insulator spindle 4 through rocking handle 7 and rotates, and then drives and remove and press from both sides 5 reciprocates.

The grounding clamp 1 comprises a grounding clamp main body 1.1, sliding rails 1.2, anti-skidding lines 1.3 and screw holes 1.4, wherein the sliding rails 1.2 are arranged on the inner wall of the right side of the grounding clamp main body 1.1 and are used for sliding fit with the right end of a movable clamp 5, the anti-skidding lines 1.3 are arranged on the inner wall of the upper side of the grounding clamp main body 1.1, and the screw holes 1.4 are arranged at the bottom of the grounding clamp main body 1.1 and are used for being in threaded connection with a rotary screw 3.

The grounding clamp main body 1.1 is of a concave structure, and the left side of the grounding clamp main body 1.1 is of an opening structure.

The right end of the movable clamp 5 is provided with a T-shaped groove 5.1 which is used for being matched with the sliding rail 1.2 in the grounding clamp 1; the bottom of the movable clamp 5 is provided with a connecting groove, the top end of the rotary screw 3 is of a protruding structure, the rotary screw and the protruding structure are connected in a matched mode, and the outer wall of the rotary screw 3 is provided with threads and used for being matched and connected with a screw hole 1.4 at the bottom of the grounding clamp main body 1.1.

The upper side of the fixing hoop 10 is provided with a fixing hole 9, and the fixing hoop passes through the fixing hole 9 through a pin to be connected with a pin hole at the lower end of the rotary insulating rod 4.

When the utility model is used, an operator firstly connects the upper end of the grounding wire with the grounding wire screw rod 2 and the grounding electrode nut 12 tightly, then connects the bottom of the grounding wire with the grounding electrode of the ground, then wears rubber insulating gloves, and lifts the utility model to aim at a power wire which needs to be grounded, and only needs to butt joint the jaw of the grounding clamp 1 at the top with the power wire; then, the operator holds the rotary insulating rod 4 by one hand, and the other hand holds the crank 7 to insert into the square hole 11 at the lower end of the fixed hoop 10, so that the rotary insulating rod 4 is driven to rotate, and then the movable clamp 5 is driven to move upwards, so that the distance is continuously reduced, the power supply wire is clamped rapidly and conveniently, and the purpose of installing the grounding wire is achieved.

Embodiment 2, the utility model refers to a rotary ground wire operating rod, which comprises a ground wire clamp 1, a ground wire screw rod 2, a rotary screw rod 3, a rotary insulating rod 4, a movable clamp 5, a rocking handle 7, a fixed hoop 10 and a ground electrode nut 12, wherein the ground wire screw rod 2 and the ground electrode nut 12 are arranged on the outer wall of the ground wire clamp 1, and the upper end of a ground wire is fixed through the ground wire screw rod 2 and the ground electrode nut 12; the inside at ground connection pincers 1 is equipped with and removes and press from both sides 5, the lower extreme that removes and press from both sides 5 and the upper end swing joint of rotatory screw rod 3, rotatory screw rod 3 passes through threaded connection with the bottom of ground connection pincers 1, and rotatory insulator spindle 4 has been installed to the lower extreme of rotatory screw rod 3, the bottom of rotatory insulator spindle 4 is equipped with fixed hoop 10, the lower extreme of fixed hoop 10 is equipped with square hole 11, and the upper end of rocking handle 7 is equipped with square prism 6, square prism 6 is connected with the square hole 11 cooperation of fixed hoop 10 lower extreme, drives rotatory insulator spindle 4 through rocking handle 7 and rotates, and then drives and remove and press from both sides 5 reciprocates.

The difference from example 1 is that:

referring to fig. 5, an upper arc-shaped stop block 1.1.1 extending is arranged on the upper side of a grounding clamp main body 1.1 to the left, a lower arc-shaped stop block 1.1.2 extending is arranged on the left end of a movable clamp 5, an upper flat opening a is arranged at the outer end of the upper arc-shaped stop block 1.1.1, a lower flat opening b is arranged at the outer end of the lower arc-shaped stop block 1.1.2, and when the upper flat opening a contacts with the lower flat opening b, the grounding clamp main body 1.1 forms a closed opening, so that a power wire can be locked, and falling is avoided.

The above description is of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model with the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.

Claims

1. A rotary ground wire operating lever is characterized in that: the grounding clamp comprises a grounding clamp (1), a grounding wire screw rod (2), a rotary screw rod (3), a rotary insulating rod (4), a movable clamp (5), a rocking handle (7), a fixed hoop (10) and a grounding electrode nut (12), wherein the grounding wire screw rod (2) and the grounding electrode nut (12) are arranged on the outer wall of the grounding clamp (1), and the upper end of a grounding wire is fixed through the grounding wire screw rod (2) and the grounding electrode nut (12); the inside at ground connection pincers (1) is equipped with and removes clamp (5), the lower extreme that removes clamp (5) is connected with the upper end swing joint of rotatory screw rod (3), threaded connection is passed through with the bottom of ground connection pincers (1) to rotatory screw rod (3), and rotatory insulator spindle (4) are installed to the lower extreme of rotatory insulator spindle (3), the bottom of rotatory insulator spindle (4) is equipped with fixed hoop (10), the lower extreme of fixed hoop (10) is equipped with square hole (11), and the upper end of rocking handle (7) is equipped with tetragonal prism (6), tetragonal prism (6) are connected with tetragonal hole (11) of fixed hoop (10) lower extreme cooperation, drive rotatory insulator spindle (4) through rocking handle (7), and then drive and remove clamp (5) and reciprocate.

2. A rotary ground wire lever as defined in claim 1, wherein: the grounding clamp comprises a grounding clamp body (1.1), a sliding rail (1.2), anti-skidding threads (1.3) and screw holes (1.4), wherein the sliding rail (1.2) is arranged on the right side inner wall of the grounding clamp body (1.1) and is used for being in sliding fit with the right end of a movable clamp (5), the anti-skidding threads (1.3) are arranged on the upper side inner wall of the grounding clamp body (1.1), and the screw holes (1.4) are formed in the bottom of the grounding clamp body (1.1) and are used for being in threaded connection with a rotary screw (3).

3. A rotary ground wire lever as defined in claim 2, wherein: the grounding clamp is characterized in that the grounding clamp body (1.1) is of a concave structure, and the left side of the grounding clamp body (1.1) is of an opening structure.

4. A rotary ground wire lever as defined in claim 2, wherein: the upper side direction of ground connection pincers main part (1.1) left side be equipped with arc dog (1.1.1) that extends, the left end that removes clamp (5) be equipped with arc dog (1.1.2) down that extends, the outer end of going up arc dog (1.1.1) be equipped with flat mouth (a), the outer end of arc dog (1.1.2) down is equipped with flat mouth (b) down, last flat mouth (a) when contacting with flat mouth (b) down, ground connection pincers main part (1.1) form the closed.

5. A rotary ground wire lever as recited in claim 3 or 4, wherein: the right end of the movable clamp (5) is provided with a T-shaped groove (5.1) which is used for being matched with a sliding rail (1.2) in the grounding clamp (1); the bottom of moving clamp (5) is equipped with the spread groove, the top of rotatory screw rod (3) is protruding structure, and both are connected in the cooperation, rotatory screw rod (3) outer wall is equipped with the screw thread for with screw (1.4) cooperation connection of ground connection pincers main part (1.1) bottom.

6. The rotary ground wire lever of claim 5, wherein: the upper side of the fixed hoop (10) is provided with a fixed hole (9), and the fixed hoop passes through the fixed hole (9) through a pin to be connected with a pin hole at the lower end of the rotary insulating rod (4).