CN113078489A

CN113078489A - Novel earth connection action bars

Info

Publication number: CN113078489A
Application number: CN202110309447.7A
Authority: CN
Inventors: 姜平; 唐世福; 王斌; 李海; 蒙志富; 沈灏
Original assignee: Guizhou Power Grid Co Ltd
Current assignee: Guizhou Power Grid Co Ltd
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2021-07-06
Anticipated expiration: 2041-03-23
Also published as: CN113078489B

Abstract

The invention discloses a novel ground wire operating rod which comprises a rotating rod, wherein the top of the rotating rod is provided with the ground wire operating rod, and the outer wall of the rotating rod is provided with a limiting rotating mechanism. By arranging the limiting rotating mechanism, real-time rotation can be realized on the ground through the matching of the long-strip bearing sleeve and the rotating rod, a clamping hook is not needed, meanwhile, a high-voltage wire is protected, and the danger of high-altitude operation is greatly reduced; the staff stands on ground and takes ladder or shelf that the layer is not high just can operate, keeps away from high-voltage electricity to protect staff's personal safety, prevented because the condition of high-voltage wire electric leakage that breaks down takes place, realized safe insulating present, promoted the efficiency of work then, make single can carry out incessant quick operation to a plurality of high-voltage wire, saved a large amount of time and energy.

Description

Novel earth connection action bars

Technical Field

The invention relates to the technical field of engineering, in particular to a novel ground wire operating rod.

Background

When the ground wire operating rod is used for assembling and disassembling a ground wire of a 10kV or 35kV system of a transformer substation, the length of the ground wire operating rod is limited, when a conductor is positioned at a higher position, the existing ground wire operating rod is difficult to assemble and disassemble a conductor end, the operation can be completed only by the cooperation of an insulating ladder, two persons and a plurality of persons, the labor intensity is high due to the fact that the insulating ladder needs to be carried, the ladder needs to have certain dangerousness, the working efficiency is low, and the safety of workers cannot be well guaranteed.

In addition, the grounding wire operating rod is used for being matched with a grounding wire after being connected by a bolt in the using process because the grounding wire and the operating rod which are used at present are sectional when the grounding wire is assembled and disassembled in a system of 35kV or more of the power transmission line. In the use, the operating rod is influenced by power failure construction period and weather, often leads to the operating rod to expose in the field for a long time, and in addition the Guizhou weather is more rainwater (three fine two rain), the humid scheduling problem of air, and the staff is often when carrying out ground connection and demolish, and the operating rod is moist to make the operating rod insulating properties reduce the condition, increase operating personnel safety work risk scheduling problem.

Disclosure of Invention

The invention aims to provide a novel ground wire operating rod, which achieves the aim of solving the problems.

In order to achieve the purpose, the invention provides the following technical scheme: a novel ground wire operating rod comprises a rotating rod, wherein the top of the rotating rod is provided with the ground wire operating rod, and the outer wall of the rotating rod is provided with a limiting rotating mechanism;

the ground wire operating rod comprises an inner groove block A, a magnet A, an inserting block, an inserting groove, an inner groove block B, a magnet B, a fixing ring, a connecting rod, a sliding block, a clamping seat, a clamping hook and a sliding strip, wherein the bottom of the inner groove block A is fixedly connected with the top of the rotating rod, the inner wall of the inner groove block A is fixedly connected with the outer wall of the magnet A, the top of the inner groove block A is fixedly connected with the inserting block, the inserting groove is formed in the inner wall of the inner groove block B, the inserting block is inserted into the inner groove block B through the inserting groove, the magnet B is contacted with the magnet A, the inner wall of the fixing ring is rotatably connected with the outer wall of the inner groove block B through a bearing, the bottom end of the connecting rod is fixedly connected with the top of the inner groove block B, the top end of the connecting rod penetrates through and is fixedly connected with the bottom, the clamping hook outer wall is fixedly connected with the sliding strip outer wall, the clamping seat outer wall is slidably connected with the clamping hook outer wall through the sliding strip, the clamping seat outer wall is fixedly connected with the fixing ring outer wall, one side close to each other is connected with the fixing ring outer wall through bolt threads, and one side close to each other is provided with a grounding wire.

Further, spacing rotary mechanism includes stop collar, slider, spout, rectangular bearing housing, stop collar inner wall and rectangular bearing housing outer wall fixed connection, rectangular bearing housing inner wall and dwang outer wall fixed connection, the spout is seted up to the stop collar inner wall, spout and slider sliding connection, slider outer wall and slider outer wall fixed connection.

And the surfaces of the magnets B and A, which are contacted with each other, are magnets with different polarities.

Furthermore, the stop collar is divided into two parts, the lower half part is in a cylindrical shape, the upper half part is in an arc shape, and the upper half part of the stop collar is in sliding connection with two sides of the sliding block through the sliding groove and the sliding block.

Further, the inner groove block a is cylindrical.

Furthermore, the number of the insertion blocks is three, and the three insertion blocks are inserted into the slots.

Furthermore, the number of the clamping seats is two, and the two clamping seats are respectively connected to the front face and the back face of the clamping hook in a sliding mode.

Further, the inside ball that is provided with of rectangular bearing housing, rectangular bearing housing outer wall passes through ball and rectangular bearing housing inner wall and rotates the connection.

The invention provides a novel ground wire operating rod. The method has the following beneficial effects:

(1) according to the invention, the ground wire operating rod is arranged, the inner groove block B together with the connecting rod and the sliding block are inserted into the limiting sleeve, the magnet B and the magnet A are attracted and fixed through the sliding of the long-strip bearing sleeve, meanwhile, the inner groove block A and the inner groove block B are inserted, then, the ground wire penetrates into the inner groove block, the magnet B and the magnet A are fixed through the bolt, the ground wire is lifted to the wiring position, the clamping hook is hung on the wire, and the high-efficiency work of the ground on the high-altitude operation can be completed, so that the potential safety hazard of manual wire connection on a ladder is avoided, and the personal safety of workers is protected.

(2) The invention is provided with a limiting and rotating mechanism, a clamping hook is hung with an electric wire, simultaneously, one hand grasps a limiting sleeve and the other hand grasps a rotating rod, and rotates the rotating rod, so that the rotating rod drives an inner groove block A to rotate, the inner groove block A drives a connecting rod to rotate through the inner groove block B, the connecting rod is in threaded connection with the inner wall of a sliding block, and the two sides of the sliding block are limited by the inner wall of the limiting sleeve through sliding grooves, so that the sliding block can descend when the connecting rod rotates, meanwhile, the sliding block is fixedly connected with the clamping hook, so that the sliding block drives the clamping hook to descend, the distance between the clamping hook and a clamping seat is drawn to completely clamp the high-voltage electric wire, after clamping, the limiting sleeve and the rotating rod are drawn by force, the magnet A is separated from the magnet B due to the pulling force, the limiting sleeve is also separated from the, the part above the inner groove block B is left on the electric wire, the other end of the grounding wire is connected with the ground, when the electric wire needs to be taken down, the limiting sleeve is pushed to the upper sliding block, the inner groove block B is pushed to enter the limiting sleeve, the sliding block is in sliding connection with the limiting sleeve, so that the rotating rod is rotated, the clamping hook is separated from the clamping seat, the clamping to the high-voltage electric wire is released, the clamping hook is separated from the high-voltage electric wire by operating the rotating rod and the limiting sleeve, then the electric wire is smoothly recycled and taken down, the real-time rotation can be realized by the matching of the strip bearing sleeve and the rotating rod on the ground without the help of the pulling force of hanging the electric wire by the clamping hook, the high-voltage electric wire is protected, the danger of high-altitude operation is greatly reduced, the operation can be carried out by standing on the ground and taking up a ladder and a shelf which are, thereby protected staff's personal safety, prevented that the condition of electric leakage takes place because high-voltage line breaks down, realized at present totally insulating, promoted the efficiency of work then for single can carry out incessant fast operation to a plurality of high-voltage lines, saved a large amount of time and energy.

Drawings

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings, in which:

FIG. 1 is a front view of the present invention;

FIG. 2 is a front cross-sectional view of the present invention;

FIG. 3 is a front sectional view of a split mechanism of a ground wire operating lever according to the present invention;

FIG. 4 is a top view of the split structure of the ground wire operating lever of the present invention;

FIG. 5 is a top cross-sectional view of an inner cavity block A of the present invention;

FIG. 6 is a cross-sectional view of the bottom of an inner cavity block B of the present invention;

FIG. 7 is a top cross-sectional view of the present invention;

fig. 8 is a front view of the limiting rotation mechanism of the present invention.

In the figure: 1-grounding wire, 2-rotating rod, 3-grounding wire operating rod split mechanism, 301-inner groove block A, 302-magnet A, 303-insertion block, 304-insertion groove, 305-inner groove block B, 306-magnet B, 307-fixing ring, 308-connecting rod, 309-sliding block, 310-clamping seat, 311-clamping hook, 312-sliding strip, 4-limiting rotating mechanism, 401-limiting sleeve, 402-sliding block, 403-sliding groove and 404-strip bearing sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in the figure, the novel ground wire operating rod comprises a rotating rod 2, the top of the rotating rod 2 is provided with a ground wire operating rod 3, an inner groove block B305 with a connecting rod 308 and a sliding block 309 are inserted into a limiting sleeve 401 through the arrangement of the ground wire operating rod 3, a magnet B306 and a magnet A302 are attracted and fixed through the sliding of a long-strip bearing sleeve 404, the inner groove block A301 and the inner groove block B305 are inserted and connected, then a ground wire 1 is inserted into the inner groove block 313 and fixed through a bolt, the ground wire 1 is lifted to a wiring position, a clamping hook 311 is hung with an electric wire, and the high-efficiency work of the ground to the high altitude can be completed, so that the potential safety hazard caused by the fact that the wiring is removed on a ladder manually is avoided, the personal safety of workers is protected, the outer wall of the rotating rod 2 is provided with a limiting rotating mechanism 4, the limiting rotating mechanism 4 comprises, the lower half part is in a cylindrical shape, the upper half part is in an arc shape, the upper half part of a limit sleeve 401 is connected with two sides of a sliding block 309 in a sliding way through a sliding groove 403 and the sliding block 402, the sliding groove 403 and a strip bearing sleeve 404 are arranged in the strip bearing sleeve 404, the outer wall of the strip bearing sleeve 404 is connected with the inner wall of the strip bearing sleeve 404 in a rotating way through the rolling balls, the inner wall of the limit sleeve 401 is fixedly connected with the outer wall of the strip bearing sleeve 404, the inner wall of the strip bearing sleeve 404 is fixedly connected with the outer wall of a rotating rod 2, the sliding groove 403 is connected with the sliding block 402 in a sliding way, the outer wall of the sliding block 402 is fixedly connected with the outer wall of the sliding block 309, a limit rotating mechanism 4 is arranged, a clamping hook 311 is hung with an electric wire, meanwhile, the limit sleeve 401 is grabbed by one hand to grab the rotating rod, the connecting rod 308 is connected with the inner wall of the sliding block 309 through threads, and the two sides of the sliding block 309 are limited by the inner wall of the limiting sleeve 401 through sliding grooves, so that the sliding block 309 can descend when the connecting rod 308 rotates, meanwhile, the sliding block 309 is fixedly connected with the clamping hook 311, the sliding block 309 drives the clamping hook 311 to descend, so that the distance between the clamping hook 311 and the clamping seat 310 is shortened to completely clamp a high-voltage wire, after clamping, the limiting sleeve 401 and the rotating rod 2 are pulled forcibly, so that the magnet A302 is separated from the magnet B306 due to the pulling force, the magnet A302 is separated from the magnet B306, the limiting sleeve 401 is separated from the two sides of the sliding block 309 and slides out of the outer wall of the sliding block 309, the part above the inner concave groove block B305 is left on the wire, meanwhile, the other end of the grounding wire 1 is connected with the ground, when the connecting rod needs to be taken, so that the inner groove block B305 is pushed into the inside of the stop collar 401, the sliding block 309 is slidably connected with the stop collar 401, thereby rotating the rotating lever 2, so that the clamping hook 311 is separated from the clamping seat 310, the clamping to the high-voltage wire is released, so that the clamping hook 311 is separated from the high-voltage wire by separating from the stop collar 401 through the operation of the rotating lever 2, and then the high-voltage wire is smoothly recovered and taken down.

The ground wire operating rod 3 comprises an inner groove block A301, the inner groove block A301 is in a cylindrical shape, three magnets A302 and three insertion blocks 303, the three insertion blocks 303 are inserted into the insertion groove 304 and are inserted into the insertion groove 304, an inner groove block B305 and a magnet B306, magnets with different polarities are arranged on one surfaces, contacted with the magnets A302, of the magnet B306, a fixing ring 307, a connecting rod 308, a sliding block 309 and two clamping seats 310, the two clamping seats 310 are respectively connected to the front surface and the back surface of the clamping hook 311 in a sliding mode, the clamping hook 311 and the sliding strip 312 are fixedly connected to the bottom of the inner groove block A301 and the top of the rotating rod 2, the inner wall of the inner groove block A301 is fixedly connected to the outer wall of the magnet A302, the top of the inner groove block A301 is fixedly connected to the insertion block 303, the insertion groove 304 is arranged on the inner wall of the inner groove block B305, the insertion block 303 is inserted into the inner groove block B305 through the insertion groove 304, the magnet B306 is contacted with the magnet, connecting rod 308 bottom and inner groove piece B305 top fixed connection, connecting rod 308 top run through sliding block 309 and with press from both sides tight seat 310 bottom fixed connection, connecting rod 308 outer wall and sliding block 309 inner wall threaded connection, sliding block 309 top and the tight hook 311 bottom fixed connection of clamp, press from both sides tight hook 311 outer wall and the outer wall fixed connection of sliding strip 312, press from both sides tight seat 310 outer wall through sliding strip 312 and the tight hook 311 outer wall sliding connection of clamp, 313 and the fixed ring 307 outer wall fixed connection, the bolt threaded connection is passed through to 313 one side that is close to each other, 313 one side that is close to each other is provided with earth connection 1.

When in use, the inner groove block B305 with the connecting rod 308 and the sliding block 309 are inserted into the limiting sleeve 401, the magnet B306 and the magnet A302 are attracted and fixed through the sliding of the long-strip bearing sleeve 404, the inner groove block A301 and the inner groove block B305 are inserted, then the grounding wire 1 is inserted into the groove 313 and fixed through the bolt, the grounding wire 1 is lifted to the wiring position, the clamping hook 311 is hung with the electric wire, the limiting sleeve 401 is grabbed by one hand and the rotating rod 2 is grabbed by the other hand, the rotating rod 2 drives the inner groove block A301 to rotate, the inner groove block A301 drives the connecting rod sliding block 308 to rotate through the inner groove block B305, the connecting rod 308 is in threaded connection with the inner wall of the limiting sleeve 309, the two sides of the sliding block 309 are limited by the inner wall of the limiting sleeve 401, the sliding block 309 can descend when the connecting rod 308 rotates, and the sliding block 309 is fixedly connected with the clamping hook 311, so that the sliding block 309 drives the clamping hook 311 to descend, the distance between the clamping hook 311 and the clamping seat 310 is drawn to completely clamp the high-voltage wire, the limiting sleeve 401 and the rotating rod 2 are pulled forcibly after clamping, the magnet A302 and the magnet B306 are separated due to the pulling force, the magnet A302 is separated from the magnet B306, the limiting sleeve 401 is separated from the outer walls of the sliding blocks 309 on two sides of the sliding block 309, the part above the inner concave groove block B305 is left on the wire, meanwhile, the other end of the grounding wire 1 is connected with the ground, when the wire needs to be taken down, the limiting sleeve 401 pushes the upper sliding block 309 backwards, the inner concave groove block B305 is pushed into the limiting sleeve 401, the sliding block 309 is connected with the limiting sleeve 401 in a sliding mode, the rotating rod 2 is rotated, the clamping hook 311 is separated from the clamping seat 310, the clamping of the high-voltage wire is released, and the clamping hook 311 is separated from the high-voltage wire by operating the rotating rod 2 and the, then retrieve smoothly and take off, thereby greatly reduced need high altitude construction's danger, stand on ground and take the not high-level shelf just can operate, and make the staff keep away from high-voltage electricity, thereby protected staff's personal safety, prevented because the condition of high-voltage wire electric leakage that breaks down takes place, realized complete insulation, promoted the efficiency of work then, make single can carry out incessant quick operation to a plurality of high-voltage wire, saved a large amount of time and energy.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made in the above embodiments by those of ordinary skill in the art without departing from the principle and spirit of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel earth connection action bars, includes dwang (2), its characterized in that: the top of the rotating rod (2) is provided with a ground wire operating rod (3), and the outer wall of the rotating rod (2) is provided with a limiting rotating mechanism (4);

the ground wire operating rod (3) comprises an inner groove block A (301), a magnet A (302), an inserting block (303), an inserting groove (304), an inner groove block B (305), a magnet B (306), a fixing ring (307), a connecting rod (308), a sliding block (309), a clamping seat (310), a clamping hook (311) and a sliding strip (312), wherein the bottom of the inner groove block A (301) is fixedly connected with the top of the rotating rod (2), the inner wall of the inner groove block A (301) is fixedly connected with the outer wall of the magnet A (302), the top of the inner groove block A (301) is fixedly connected with the inserting block (303), the inserting groove (304) is arranged on the inner wall of the inner groove block B (305), the inserting block (303) is connected with the inner groove block B (305) through the inserting groove (304), the magnet B (306) is in contact with the magnet A (302), the inner wall of the fixing ring (307) is rotatably connected with the outer wall of the inner groove block B (305), connecting rod (308) bottom and inner groove piece B (305) top fixed connection, connecting rod (308) top run through sliding block (309) and with press from both sides tight seat (310) bottom fixed connection, connecting rod (308) outer wall and sliding block (309) inner wall threaded connection, sliding block (309) top and clamping hook (311) bottom fixed connection, clamping hook (311) outer wall and sliding strip (312) outer wall fixed connection, press from both sides tight seat (310) outer wall and press from both sides tight hook (311) outer wall sliding connection through sliding strip (312), (313) and solid fixed ring (307) outer wall fixed connection, bolt threaded connection is passed through to one side that (313) are close to each other, one side that (313) are close to each other is provided with earth connection (1).

2. The novel ground wire operating rod as claimed in claim 1, wherein: spacing rotary mechanism (4) include stop collar (401), slider (402), spout (403), rectangular bearing housing (404), stop collar (401) inner wall and rectangular bearing housing (404) outer wall fixed connection, rectangular bearing housing (404) inner wall and dwang (2) outer wall fixed connection, spout (403) are seted up to stop collar (401) inner wall, spout (403) and slider (402) sliding connection, slider (402) outer wall and slider (309) outer wall fixed connection.

3. The novel ground wire operating rod as claimed in claim 2, wherein: and the magnet B (306) and the magnet A (302) are in contact with each other, and the surfaces of the magnets are different in polarity.

4. The novel ground wire operating rod as claimed in claim 3, wherein: the stop collar (401) divide into two parts, and the lower half is the cylinder shape, and the upper half is the arc, the first half of stop collar (401) passes through spout (403), slider (402) and slider (309) both sides sliding connection.

5. The novel ground wire operating rod as claimed in claim 4, wherein: the inner groove block A (301) is cylindrical.

6. The novel ground wire operating rod as claimed in claim 5, wherein: the number of the insertion blocks (303) is three, and the three insertion blocks (303) are inserted into the insertion grooves (304).

7. The novel ground wire operating rod as claimed in claim 6, wherein: the number of the clamping seats (310) is two, and the two clamping seats (310) are respectively connected to the front face and the back face of the clamping hook (311) in a sliding mode.

8. The novel ground wire operating rod as claimed in claim 7, wherein: the inside ball that is provided with of rectangular bearing housing (404), rectangular bearing housing (404) outer wall passes through ball and rectangular bearing housing (404) inner wall and rotates the connection.