CN212222043U

CN212222043U - Earth connection wind

Info

Publication number: CN212222043U
Application number: CN202020773794.6U
Authority: CN
Inventors: 程宏; 付增美; 程福林
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2020-12-25
Anticipated expiration: 2030-05-12

Abstract

In order to solve the problem that earth connection wind is difficult for carrying, the earth connection is fragile, the utility model provides an earth connection wind, mainly include at least two sets of fixed wind, every fixed wind of group mainly comprises base plate, winding portion and the fixed part that is used for the centre gripping insulator spindle, the fixed part is provided with two at least to fixed connection is in the upper and lower both ends of base plate, winding portion is provided with two at least, and winding portion fixed connection is in the less base plate one end of fixed part, and winding portion highly distributes along vertical direction, in addition, be provided with the dead lever that is used for fixed relative position relation between the fixed wind, overall structure is simple, spare part is little, convenient to operate and carry.

Description

Earth connection wind

Technical Field

The utility model relates to an electric power unit technical field, in particular to earth connection wind.

Background

The ground wire is one of the safety tools commonly used in the power system, plays a role in protecting the safety of people and equipment when the power transmission and transformation equipment is overhauled, and is used in the power system in a large amount.

The storage of the grounding wires has strict requirements, the grounding wires need to be wound and arranged after being used, the traditional method is that the insulating rods are closed, the grounding wires are wound on the insulating rods, at least 2 persons are needed to be matched, 2 persons wind a group of grounding wires for at least 10 minutes, and then the wound grounding wires are transported to a storage place, so that the whole process is high in labor intensity, time and labor are wasted, and the working efficiency is seriously influenced; and the ground wire on the insulating rod is difficult to be wound neatly, and metal fatigue is easily caused to the ground wire, so that the phenomena of strand loosening and strand breaking are caused.

The grounding wire is formed by stranding a plurality of strands of high-quality annealed copper wires with the sectional area of more than 25 square millimeters, the wire diameter of the grounding wire is thick, and in addition, the existing winding device is complex in structure and heavy in weight, so that the wound device is heavy and cannot be carried to the site.

Disclosure of Invention

In order to solve the problem that earth connection wind is difficult for carrying, the earth connection is fragile, the utility model provides an earth connection wind, the technical scheme of adoption as follows:

the utility model provides a ground wire winding device, its characterized in that mainly includes at least two sets of fixed winding devices, and every fixed winding device of group mainly comprises base plate, winding portion and the fixed part that is used for the centre gripping insulator spindle, the fixed part is provided with two at least to fixed connection is in the upper and lower both ends of base plate, winding portion is provided with two at least, and winding portion fixed connection is in the less base plate one end of fixed part, and winding portion height distributes along vertical direction, in addition, be provided with the dead lever that is used for fixed relative position relation between the fixed winding device.

Preferably, the front end or the rear end of the substrate at the end opposite to the winding part is fixedly connected with a fixing plate, the fixing plate is provided with fixing holes, and the fixing rod is connected between the two fixing holes.

Preferably, the fixing rod is a telescopic rod with adjustable length.

Preferably, a groove for preventing the ground wire from slipping is arranged on the outer side surface of one end, away from the substrate, of the winding part.

Preferably, the upper end and the lower end of the groove are provided with limiting plates for limiting the ground wire in the up-down direction, and the limiting plates are fixedly connected to the outer side of the winding part.

Preferably, the surface of the groove is covered with a layer of heat shrinkable sleeve.

Preferably, the winding portion is located at the outer side of the fixing portion at one end of the substrate, and baffles for protecting the fixing portion are fixedly connected to the left side and the right side of the other end of the substrate.

Preferably, the fixing part is a shell with an arc-shaped cross section and certain elasticity, the length of the shell is distributed along the length direction of the insulating rod, and a rubber layer is arranged on the inner surface of the fixing part.

Preferably, the left end and the right end of the opening of the fixing part are provided with rotating shafts distributed along the length direction of the fixing part.

Preferably, the fixed winding device is composed of a substrate, three fixing portions and two winding portions, the three fixing portions are respectively and fixedly connected to the middle portion of the upper end of the substrate and the left and right sides of the lower end of the substrate, and the two winding portions are respectively and fixedly connected to the left and right sides of the fixing portion above the substrate and located above the substrate.

The beneficial effects of the utility model reside in that:

1. the three fixing parts are fixed at different positions of the front end surface and the rear end surface of the substrate, so that the sizes of parts and the whole structure are reduced, and the operation and the carrying are convenient;

2. the grounding wires are wound on the winding parts in a rectangular distribution mode, so that the bending times and abrasion of the grounding wires in the winding process are reduced, the metal fatigue of the grounding wires is reduced, and the service life of the temple grounding wires is prolonged;

3. the groove arranged on the outer side face of the front part of the winding part effectively improves the winding reliability of the ground wire and effectively reduces the vertical sliding phenomenon of the ground wire, and the limiting plate can limit the vertical position of the ground wire to prevent the wound ground wire from falling off;

4. the fixing part has elasticity and is suitable for insulating rods with different diameters, the rubber layer is arranged on the inner surface of the fixing part and can stably clamp the insulating rods, the insulating rods are prevented from axially sliding and falling off, and the position of the insulating rods in the circumferential direction can be conveniently adjusted due to the arrangement of the rotating shaft;

5. the baffle and the two winding parts can play a certain protection role on the fixing parts of the upper end and the lower end of the substrate.

Drawings

FIG. 1 is a schematic view of the structure of the mounting state

FIG. 2 is a schematic view of a fixed winding device

The device comprises an insulating rod 1, a fixed winding device 2, a base plate 3, a first fixing part 4, a second fixing part 5, a third fixing part 6, a winding part 7, a groove 8, a limiting plate 9, a fixing plate 10, a fixing hole 11, a baffle 12, a fixing rod 13 and a rotating shaft 14.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to fig. 1-2. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The winding device for ground wire shown in fig. 1-2 mainly comprises two groups of fixed winding devices connected to two ends of an insulating rod respectively, the two groups of fixed winding devices 2 have the same structure and are composed of a substrate 3, three fixing parts and two winding parts 7, wherein the substrate 3 is in a plate-shaped structure with the length direction distributed left and right and the thickness direction distributed up and down, the three fixing parts comprise a first fixing part 4, a second fixing part 5 and a third fixing part 6, the first fixing part 4 and the second fixing part 5 are respectively and fixedly connected to the left and right sides of the lower end surface of the substrate 3, the third fixing part 6 is fixedly connected to the middle position of the upper end surface of the substrate 3, the three fixing parts are all a shell with a certain length and an arc-shaped cross section, the length is distributed along the front and back direction, the fixing parts all have certain elasticity, a rubber, the clamping effect is increased, two rotating shafts 14 are arranged at the opening of the fixing part, the lengths of the rotating shafts 14 are distributed along the length direction of the fixing part, the rotating shafts 14 are rotatably connected to the upper end of the opening of the fixing part along the axis of the rotating shafts 14, the position of the fixing part in the circumferential direction is conveniently adjusted when the insulating rod 1 is clamped, so that the hook position of the insulating rod 1 is quickly adjusted, the main body of the winding part 7 is a hollow cylindrical shell, the two winding parts 7 are fixedly connected above the base plate 3 and are respectively positioned at the left side and the right side of the third fixing part 6, the axes of the winding parts 7 are distributed along the direction perpendicular to the base plate 3, a plurality of grooves 8 distributed along the height direction are arranged on the outer side of the upper part of the winding part 7, a layer of thermal shrinkable sleeve is wrapped on the surface of each groove 8, the abrasion of components can be, the two limit plates 9 are fixedly connected to the outer sides of the winding parts 7, when the ground wire is wound along the four winding parts 7, the groove 8 can effectively reduce the occurrence of the vertical sliding condition of the ground wire, the fixing effect of the ground wire is increased, the limit plates 9 can limit the ground wire in the vertical direction, in addition, a fixing plate 10 positioned below the base plate is fixedly connected to the front end surface of the base plate 3, the fixing plate 10 is not overlapped with the first fixing part 4 and the second fixing part 5 in the left-right direction, a fixing hole 11 penetrating in the front-back direction is arranged on the fixing plate 10, a rigid baffle plate 12 is fixedly connected to the lower parts of the left end and the right end of the base plate 3 respectively, the baffle plate 12 is distributed perpendicular to the base plate 3, a certain protection effect is achieved on the first fixing part 4 and the second fixing part 5, and the two winding parts 7 simultaneously achieve a, a fixing rod 13 is fixedly connected between the fixing holes 11 of the two fixing plates 10, and is used for fixing the position between the two groups of fixing winding devices 2, and certainly, for convenience of adjustment, the fixing rod 13 can be a telescopic rod with adjustable length.

The operation method of the device is as follows: firstly fix two sets of fixed wind device 2 respectively at three both ends with insulator spindle 1, when arranging two sets of fixed wind device 2, two fixed plates 10 are as shown in fig. 1, set up relatively, three insulator spindles 1 are placed respectively in corresponding fixed part, it makes the couple change the position of conveniently hanging to rotate insulator spindle 1, four winding portions 7 are the rectangular structure and distribute, then the earth connection twines along the 7 outsides of four winding portions, after the winding finishes, can hang the integrated device through the couple.

The utility model discloses 2 fixed parts of insulator spindle set up in the upper and lower both sides of base plate 3, reduce the spare part volume, make things convenient for operating personnel one-man operation and carry, and earth connection rectangle winding mode has greatly reduced the earth connection and has twined and deposit the harm that the in-process was buckled and is caused, extension earth connection life.

The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements can be made, and these improvements should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a ground wire winding device, its characterized in that mainly includes at least two sets of fixed winding devices, and every fixed winding device of group mainly comprises base plate, winding portion and the fixed part that is used for the centre gripping insulator spindle, the fixed part is provided with two at least to fixed connection is in the upper and lower both ends of base plate, winding portion is provided with two at least, and winding portion fixed connection is in the less base plate one end of fixed part, and winding portion height distributes along vertical direction, in addition, be provided with the dead lever that is used for fixed relative position relation between the fixed winding device.

2. The ground wire winding device according to claim 1, wherein a fixing plate is fixedly attached to a front end or a rear end of the base plate at an end opposite to the winding portion, the fixing plate having fixing holes formed therein, the fixing plate being attached between the fixing holes.

3. The ground wire winding device according to claim 2, wherein the fixing rod is a telescopic rod whose length is adjustable.

4. The grounding wire winding device according to claim 1, wherein a groove for preventing the grounding wire from slipping is provided on an outer side surface of the winding portion at an end away from the substrate.

5. The earth wire winding device according to claim 4, wherein the groove is provided at upper and lower ends thereof with limiting plates for limiting the position of the earth wire in the vertical direction, and the limiting plates are fixedly connected to the outer side of the winding portion.

6. The earth wire winding device according to claim 4, wherein the surface of the groove is covered with a layer of heat shrink.

7. The ground wire winding device according to claim 1, wherein the winding portion is located outside the fixing portion at one end of the substrate, and a baffle plate for protecting the fixing portion is fixedly connected to both left and right sides of the other end of the substrate.

8. The ground wire winding device according to claim 1, wherein the fixing portion is a housing having an arc-shaped cross section and a certain elasticity, the length of the housing is distributed along the length of the insulating rod, and a rubber layer is disposed on the inner surface of the fixing portion.

9. The earth wire winding device according to claim 8, wherein the left and right ends of the opening of the fixing portion are provided with rotation shafts distributed along the length direction of the fixing portion.

10. The ground wire winding device according to claim 1, wherein the fixed winding device comprises a base plate, three fixed portions fixedly connected to the left and right sides of the upper end and the lower end of the base plate, respectively, and two winding portions fixedly connected to the left and right sides of the fixed portion above the base plate and above the base plate, respectively.