CN111509425B - Grounding wire clamp of ten-kilovolt distribution line - Google Patents
Grounding wire clamp of ten-kilovolt distribution line Download PDFInfo
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- CN111509425B CN111509425B CN202010294344.3A CN202010294344A CN111509425B CN 111509425 B CN111509425 B CN 111509425B CN 202010294344 A CN202010294344 A CN 202010294344A CN 111509425 B CN111509425 B CN 111509425B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/12—End pieces terminating in an eye, hook, or fork
- H01R11/14—End pieces terminating in an eye, hook, or fork the hook being adapted for hanging on overhead or other suspended lines, e.g. hot line clamp
Abstract
The invention discloses a ground clamp of a ten-kilovolt distribution line, which comprises a connecting unit, a main body and an operating rod, wherein the main body is connected with the operating rod by the connecting unit, the connecting unit comprises a first connecting body and a second connecting body which are rotatably connected, the main body comprises a grounding part, a fixed part, a movable part and a telescopic rod for connecting the fixed part and the movable part, the fixed part and the movable part respectively comprise a wire clamp, the wire clamp is connected with the grounding part through a connecting rod, the connecting rod of the fixed part is fixedly connected with the fixed end of the telescopic rod and the grounding part, the connecting rod of the movable part is movably connected with the telescopic end of the telescopic rod and the grounding part, and the operating rod is connected with the telescopic end of the telescopic rod through a flexible piece. According to the invention, the effect of vertically clamping the wire is realized by adjusting the clamping inclination angle between the operating rod and the wire, the wire is more stably attached to the wire, the operation is rapid and labor-saving, and the working efficiency is improved.
Description
Technical Field
The invention relates to the technical field of electric power overhaul safety protection tools, in particular to a grounding wire clamp of a ten-kilovolt distribution line.
Background
The grounding wire is a safety appliance for temporarily short-circuiting and grounding the power-off equipment, and has the functions of preventing the equipment from suddenly coming and preventing the adjacent high-voltage electrified equipment from generating induced voltage to harm a human body and simultaneously discharging residual charges of the power-off equipment when the power-off equipment is subjected to power-off maintenance or other work.
In the work of actually installing, operating personnel stands on the pole, operating arm and wire form the contained angle, lead to earth clamp and wire fastening not jail, the contact is not comprehensive, influence ground connection effect, and because the earth clamp is heavier, operating personnel need lift up the earth clamp subassembly with both hands and install, need consume 20 ~ 30 minutes's time usually, including operating personnel need wear insulating gloves work, the operation is inconvenient, very consume time and physical power, and when meetting parallel groove clamp department ground connection and installing, need change the earth clamp of adaptation size.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the above and/or problems occurring in the conventional ground clamp for ten kilovolt distribution lines.
Therefore, one of the objectives of the present invention is to provide a ground clamp for a ten kv distribution line, which keeps the ground clamp in a vertical state all the time by adjusting an inclination angle between an operating rod and a wire, vertically clamps the wire, is simple and convenient to operate, saves time and labor, and improves the stability of installing the ground clamp.
In order to solve the technical problems, the invention provides the following technical scheme: a grounding wire clamp of a ten kilovolt distribution line comprises,
a connecting unit which connects the main body with the operating rod, the connecting unit comprises a first connecting body and a second connecting body which are rotatably connected, wherein the first connecting body is connected with the operating rod, the second connecting body is connected with the main body, the second connecting body is rotatably connected with the side surface of the main body, the rotating direction is vertical to the connecting and rotating direction of the first connecting body and the second connecting body,
the main body comprises a grounding part, a fixed part, a movable part and a telescopic rod for connecting the fixed part and the movable part, wherein the fixed part and the movable part respectively comprise a wire clamp which is connected with the grounding part through a connecting rod; and the number of the first and second groups,
and the operating rod is connected with the telescopic end of the telescopic rod through a flexible piece and controls the movable part to be close to the fixed part for tightening.
As a preferable aspect of the ground clamp for a ten-kilovolt distribution line of the present invention, wherein: the second connector rotates set up in the side of telescopic link, the flexible end of telescopic link rotates and is connected with the slider, the spout has been seted up on the connecting rod, the slider slide set up in the spout.
As a preferable aspect of the ground clamp for a ten-kilovolt distribution line of the present invention, wherein: the operating rod comprises a plurality of operating rods which are arranged in parallel,
a fixing lever detachably connected to the first connecting body; and the number of the first and second groups,
the fastening rod is movably arranged in the fixed rod, the other end of the fastening rod penetrates through the lower end face of the fixed rod and can be detachably connected with the fixed rod, one end of the fastening rod, which is located in the fixed rod, is connected with the telescopic end of the telescopic rod through a flexible piece, and through holes for the flexible piece to penetrate through are formed in the fixed rod and the telescopic rod.
As a preferable aspect of the ground clamp for a ten-kilovolt distribution line of the present invention, wherein: the flexible piece includes first flexible cable and second flexible cable, and both are fixed in respectively the flexible end of telescopic link with on the anchorage bar, and both connect through the latch closure that can dismantle each other, the size of latch closure is greater than the size of through-hole.
As a preferable aspect of the ground clamp for a ten-kilovolt distribution line of the present invention, wherein: the telescopic end of the telescopic rod can be further connected with the second connecting body through a flexible piece, a through hole for the flexible piece to penetrate through is formed in the telescopic rod, the second connecting body is connected with the flexible piece through a ring buckle which can be detached from the flexible piece, and the ring buckle is arranged on the upper portion of the second connecting body.
As a preferable aspect of the ground clamp for a ten-kilovolt distribution line of the present invention, wherein: the fastening rod is subjected to a greater gravitational force than the tensile force of the flexible member.
As a preferable aspect of the ground clamp for a ten-kilovolt distribution line of the present invention, wherein: the wire clamp is of a semicircular annular structure, hooks are arranged on the side face of the wire clamp on the fixing portion in parallel, the wire clamp is rotatably arranged at the upper end of the connecting rod, and a baffle is fixedly arranged on the outer side face of the rotary connection position of the connecting rod and the wire clamp.
As a preferable aspect of the ground clamp for a ten-kilovolt distribution line of the present invention, wherein: the grounding part is connected with a ground wire, the operating rod is made of an insulating material, and the main body is made of an aluminum alloy material with high conductivity.
As a preferable aspect of the ground clamp for a ten-kilovolt distribution line of the present invention, wherein: the lower end face of the fastening rod is also provided with a rope.
As a preferable aspect of the ground clamp for a ten-kilovolt distribution line of the present invention, wherein: the operating rod is further provided with a handle, and the handle is fixedly connected with the fixing rod.
The invention has the beneficial effects that:
1. through the clamping inclination between regulation action bars and the wire, make the main part remain vertical state throughout, realize the effect of perpendicular centre gripping wire.
2. The wire clamp can automatically adjust the clamping angle according to the natural stable state and the direct contact point between the wire clamp and the wire, so as to achieve the effect of more stable attachment.
3. The wire is convenient to clamp under the action of the fastening rod and the flexible piece, the operation is quick, the time is short, the physical strength of workers is saved, and the working efficiency is improved.
4. And the clamping of the wire can be realized under the state that the operating rod rotates freely, and the effect and the stability of the clamping are not influenced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a partial structural diagram of the first embodiment.
Fig. 3 is a schematic structural view of the main body according to the present invention.
Fig. 4 is a schematic structural view of the operation lever of the first embodiment.
Fig. 5 is a partial structural diagram of the first embodiment.
Fig. 6 is a schematic structural diagram of a wire clamp according to a second embodiment.
Fig. 7 is a schematic structural diagram of an operating lever according to a second embodiment.
Fig. 8 is a schematic view showing the effect of the present invention after clamping the wire.
Fig. 9 is a schematic view showing the effect of the present invention after installation at a parallel groove clamp.
Fig. 10 is a partial structural view of the third embodiment.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
In the work of actually installing, operating personnel stands on the pole, operating arm and wire form the contained angle, lead to earth clamp and wire fastening not jail, the contact is not comprehensive, influence ground connection effect, and because the earth clamp is heavier, operating personnel need lift up the earth clamp subassembly with both hands and install, need consume 20 ~ 30 minutes's time usually, including operating personnel need wear insulating gloves work, the operation is inconvenient, very consume time and physical power, and when meetting parallel groove clamp department ground connection and installing, need change the earth clamp of adaptation size.
For the convenience of the following structural description, the earth is taken as a reference, the direction in which an object is attracted by the earth is defined as a vertical direction, the direction perpendicular to the earth is defined as a horizontal direction, the direction in which a wire to be connected is located is defined as a Y direction, and the direction which is on the same horizontal plane as the Y direction and is perpendicular to the Y direction is defined as an X direction.
Example 1
Referring to fig. 1 to 5, a first embodiment of the present invention provides a ground clamp for a ten kv distribution line, which can adjust an inclination angle between an operating rod 300 and a wire 400 to keep a main body 200 in a vertical state all the time and vertically clamp the wire 400.
Specifically, the ground clamp for the ten-kilovolt distribution line comprises a connecting unit 100, a main body 200 and an operating rod 300, wherein the connecting unit 100 connects the main body 200 with the operating rod 300, the connecting unit 100 comprises a first connecting body 101 and a second connecting body 102, the first connecting body 101 and the second connecting body 102 are rotatably connected through a rotating shaft or a bearing, the first connecting body 101 is connected with the operating rod 300, and the second connecting body 102 is connected with the main body 200.
Basically, the second connecting body 102 is rotatably connected with the main body 200 in the vertical direction, so that the main body 200 can be rotatably adjusted in the vertical plane, meanwhile, the first connecting body 101 and the second connecting body 102 are rotatably connected, the first connecting body 101 and the second connecting body 102 rotate together to form an angle adjusting range of a hemisphere, the operating rod 300 is an external insulating rod, in order to facilitate the connection between the first connecting body 101 and the operating rod 300, the operating rod 300 can be clamped with the lower end face of the first connecting body 101, correspondingly, a button or a mechanism for releasing the clamping is required to be arranged at the operable position of the operating rod 300, and many technical schemes of the type exist in the prior art, and are not detailed here, or the operating rod 300 is in threaded connection with the first connecting body 101.
Further, the main body 200 includes a grounding portion 201, a fixing portion 202, a movable portion 203, and an expansion link 204 connecting the fixing portion 202 and the movable portion 203, wherein the fixing portion 202 and the movable portion 203 are connected to the grounding portion 201 at their lower ends, one end of the expansion link 204 is fixedly connected to the fixing portion 202, and the other end is movably connected to the movable portion 203, so that the movable portion 203 can be contracted and fastened to the fixing portion 202 while changing its angle and height, and the movable connection is specifically a sliding connection and a rotating connection, and since the movable portion 203 is changed in angle in a horizontal plane when the expansion link 204 is contracted, the lower end of the movable portion 203 is also required to be rotatably connected to the grounding portion 201.
Specifically, the fixed portion 202 and the movable portion 203 each include a wire clamp 205, the wire clamp 205 is connected to the grounding portion 201 through a connecting rod 206, wherein the connecting rod 206 of the fixed portion 202 is fixedly connected to both the fixed end of the telescopic rod 204 and the grounding portion 201, and the connecting rod 206 of the movable portion 203 is rotatably and slidably connected to the telescopic end of the telescopic rod 204 and rotatably connected to the grounding portion 201.
The operating rod 300 needs to be connected with the telescopic end of the telescopic rod 204 through the flexible part 301, the flexible part 301 is driven to be wound on the operating rod 300 by rotating the operating rod 300, so that the telescopic rod 204 is driven to contract, the movable part 203 is controlled to be drawn close to the fixed part 202 to be tightened, and the wire clamp 205 arranged on the fixed part 202 and the movable part 203 clamps a wire.
Preferably, the second connecting body 102 is rotatably disposed on a side surface of the telescopic rod 204, a sliding block 204a is rotatably connected to a telescopic end of the telescopic rod 204, a sliding groove 206a is formed in the connecting rod 206, the sliding block 204a is slidably disposed in the sliding groove 206a, wherein the sliding block 204a and the sliding groove 206a can be matched in a T-shaped guide rail manner, so that the sliding block 204a slides on the sliding groove 206a, and the sliding block 204a and the telescopic rod 204 are rotatably connected through a rotating shaft to change a matching angle.
Further, the operation rod 300 may include a fixing rod 302 and a fastening rod 303, the fixing rod 302 is detachably connected to the first connecting body 101 through a buckle or a thread, one end of the fastening rod 303 is disposed on the lower end surface of the fixing rod 302, and the other end of the fastening rod 303 passes through the fixing rod 302 and extends into the fixing rod 302, preferably, the outer diameter of the exposed portion M of the fastening rod 303 needs to be larger than the outer diameter of the internal portion N, the internal portion N may be in threaded connection with the fixing rod 302, the flexible member 301 fixed on the upper end surface of the internal portion N passes through the fixing rod 302 and is connected with the telescopic end of the telescopic rod 204, and the fixing rod 303 rotates to move up and down on the fixing rod 302 to control the telescopic rod 204 to stretch.
Basically, the fixing rod 302 and the telescopic rod 204 are both provided with through holes 304 for the flexible members 301 to pass through. It should be noted that, in order to facilitate the detachment and connection of the flexible member and the fastening rod 303, the flexible member 301 includes a first flexible cable 301a and a second flexible cable 301b, which are respectively fixed on the telescopic end of the telescopic rod 204 and the fastening rod 303, and are connected by a mutually detachable ring buckle 301c, the ring buckle 301c is a torsion spring snap ring, so as to facilitate detachment, and it should be noted that the size of the ring buckle 301c is larger than that of the through hole 304.
Specifically, the grounding portion 201a is connected to the grounding portion 201, the operating rod 300 is made of an insulating material, the main body 200 is made of an aluminum alloy material with high conductivity, in order to keep the wire clamp 205 on the fixed portion 202 and the movable portion 203 in a horizontal position all the time, the grounding portion 201 needs to be provided with a certain weight, or the main body 200 is kept in horizontal balance all the time by the vertical action of the grounding wire 201a, in order to facilitate the operation, the operating rod 300 is further provided with a handle 305, and the handle 305 is fixedly connected with the fixed rod 302.
The specific principle is as follows: when installing the ground clamp of a ten kilovolt distribution line, the upper end of the fixed rod 302 of the operating rod 300 is connected with the first connector 101, the first flexible cable 301a and the second flexible cable 301b are connected through the buckle 301c, then the main body 200 is lifted by holding the handle 305, and at this time, the main body 200 is under the vertical action of the ground wire 201a of the grounding part 201, so that the main body 200 is wholly in the vertical direction under the action of the first connector 101 and the second connector 102, and the main body 200 can be simultaneously positioned in the Y direction by adjusting the angle of holding the operating rod 300, at this time, the exposed part M of the fastening rod 303 is rotated to drive the flexible piece 301 to pull the telescopic end of the telescopic rod 204, so that the telescopic rod 204 is contracted, and meanwhile, the telescopic rod 204 slides and rotates on the connecting rod 206 of the movable part 203 to adapt to change, the distance between the two groups of wire clamps 205 can be flexibly adjusted and adapted according to the size of the wire, and can also be installed on a parallel groove clamp or other types of wire, the disassembling method is opposite to the process, the operation is convenient and time-saving, and the physical strength of workers is not greatly required.
Example 2
Referring to fig. 6 to 9, a second embodiment of the present invention is different from the previous embodiment in that the flexible member 301 is directly pulled by the fastening rod 303 to contract the telescopic rod 204, so that the present embodiment is fast in operation, saves the physical strength of the worker, and automatically adjusts the clamping angle and the contact point according to the natural stable state to achieve the effect of more stable fit.
Specifically, the operation rod 300 may include a fixing rod 302 and a fastening rod 303, the fixing rod 302 is detachably connected to the first connecting body 101 by a buckle or a thread, one end of the fastening rod 303 is disposed at a lower end surface of the fixing rod 302, and the other end of the fastening rod 303 passes through the fixing rod 302 and extends into the fixing rod 302, preferably, an outer diameter of an exposed portion M of the fastening rod 303 is larger than an outer diameter of an internal portion N, the internal portion N is a sliding connection of the polish rod and the fixing rod 302, an upper end surface of the internal portion N is connected to a telescopic end of the telescopic rod 204 by a flexible member 301, the exposed portion M is detachably connected to the fixing rod 302 by a thread, preferably, a gravity applied to the fastening rod 303 is larger than a pulling force applied to the flexible member 301, when the flexible member 301 is pulled to contract by the gravity of the fastening rod 303, it should be noted that the lower end surface of the fastening rod 303 is further provided with a rope 303a, and the wire clamp after clamping the wire is fixed on an external fixing member through the rope 303 a.
Preferably, the wire clamp 205 is a semicircular structure, the side surface of the wire clamp 205 on the fixing portion 202 is also provided with a hook 205a in parallel, the hook 205a is hung on a wire to be clamped for prepositioning, the two groups of wire clamps 205 clamp the wire, the distance between the two groups of wire clamps 205 can be flexibly adjusted and adapted according to the size of the wire, the wire clamp 205 is rotatably arranged at the upper end of the connecting rod 206, the wire clamp can be automatically adjusted to a clamping state with a larger and more stable contact surface according to the irregular part of the outer side surface of the wire, the outer side surface of the rotary connection part of the connecting rod 206 and the wire clamp 205 is fixedly provided with a baffle plate S, and the rotating angle of the wire clamp 205 is limited to a certain degree so as not to be separated from an expected clamping effect.
The specific principle is as follows: the specific implementation manner of this embodiment is the same as that of the first embodiment, the hook 205a is hung on the wire to be pre-fixed, and the rotatably arranged wire clamp 205 is self-adjusted to a clamping state with a larger and more stable contact surface according to the irregular part of the outer side surface of the wire, after clamping the wire, the ground wire clamp is fixed on an external fixing body by using the rope 303a, but it should be noted that, according to whether the internal part N is a polish rod or a screw rod, the purpose of rotating the fastening rod 303 in the above two embodiments is different, when the fastening rod 303 is a polish rod, the purpose of rotating the fastening rod 303 is to make the fastening rod 303 and the fixing rod 302 slide, pull the fastening rod 303 to the lower end, and achieve the fastening effect through self gravity or the fixation of the rope 303 a; when the fastening bar 303 is a screw, the purpose of rotating the fastening bar 303 is to allow the fastening bar 303 to be automatically locked during the process of clamping the wire without additional fixation of the rope 303 a. In addition, when the pins for connection in the connection unit 100 are fixed more tightly, the relative sliding of the components in the connection unit 100 is prevented, and the operation rod 300 can be used after the angle between the operation rod and the wire is adjusted before the installation of the ground clamp.
Example 3
Referring to fig. 10, a third embodiment of the present invention is different from the previous embodiment in that the embodiment can clamp the wire in a state that the operating rod 300 is freely rotated, and the state of the operating rod 300 does not affect the clamping effect and stability.
Specifically, the telescopic end of the telescopic rod 204 can be further connected with the second connecting body 102 through a flexible member 301, when the operating rod 300 connected with the connecting unit 100 is rotated, the flexible member 301 is pulled to be wound on the second connecting body 102, a through hole 304 for the flexible member 301 to pass through is formed in the telescopic rod 204, the second connecting body 102 is connected with the flexible member 301 through a buckle 301c which can be detached from each other, the buckle 301c is arranged on the upper portion of the second connecting body 102, in order to avoid the influence on the adjusting effect of the connecting unit 100 after the flexible member 301 is wound on the second connecting body 102 too much, a rod member with a small diameter can be arranged on the second connecting body 102, and a space is provided for the winding of the flexible member 301.
It should be noted that in this embodiment, the operating rod 300 is not provided with the fastening rod 303, when the hook 205a is hung on a wire to be clamped, the operating rod 300 is rotated, the connecting unit 100 connected with the operating rod 300 rotates together, because the second connecting body 102 is rotatably connected with the main body 200, the position of the main body 200 is not changed, the flexible member 301 is wound on the second connecting body 102, the flexible member 301 is a rope without elasticity, and the second connecting body 102 and the main body 200 are in contact with each other with a certain friction force, which is greater than the tensile force of the movable portion 203 applied to the flexible member 301, and the flexible member 301 does not automatically return when the operating rod 300 is not rotated, so that the operating rod 300 can be removed after the grounding wire clamp is hung, and the clamping state between the fixed portion 202 and the movable portion 203 is not affected regardless of the angular position distance between the operating rod 300 and the wire.
In summary, the clamping inclination angle between the operating rod 300 and the wire can be adjusted, so that the main body 200 is always kept in a vertical state, and the effect of vertically clamping the wire is achieved; meanwhile, the lead clamp 205 can automatically adjust the clamping angle and the direct contact point between the lead clamp and the lead according to the natural stable state, so as to achieve the effect of more natural attachment and stability; the wire can be conveniently clamped through the action of the fastening rod 303 and the flexible piece 301, the operation is quick, the time is short, the physical strength of workers is saved, and the working efficiency is improved; the clamping of the wire can be realized under the state that the operating rod 300 rotates freely, and the state of the operating rod 300 does not influence the effect and the stability of the clamping. The grounding wire clamp is simple to operate, time-saving and labor-saving, and the stability of installing the grounding wire clamp is improved.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (7)
1. The utility model provides a ten kilovolt distribution lines's earth clamp which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
a connecting unit (100) connecting the main body (200) with the operating rod (300), wherein the connecting unit (100) comprises a first connecting body (101) and a second connecting body (102) which are rotatably connected, wherein the first connecting body (101) is connected with the operating rod (300), the second connecting body (102) is connected with the main body (200), the second connecting body (102) is rotatably connected with the side surface of the main body (200), and the rotating direction is vertical to the rotating direction of the first connecting body (101) and the second connecting body (102),
a main body (200) including a ground connection portion (201), a fixed portion (202), a movable portion (203), and a telescopic rod (204) connecting the fixed portion (202) and the movable portion (203), wherein the fixed portion (202) and the movable portion (203) each include a wire clamp (205), and the wire clamp (205) is connected to the ground connection portion (201) through a connecting rod (206), wherein the connecting rod (206) of the fixed portion (202) is fixedly connected to both a fixed end of the telescopic rod (204) and the ground connection portion (201), and the connecting rod (206) of the movable portion (203) is movably connected to both a telescopic end of the telescopic rod (204) and the ground connection portion (201); and the number of the first and second groups,
the operating rod (300) is connected with the telescopic end of the telescopic rod (204) through a flexible piece (301) and controls the movable part (203) to be close to and tightened against the fixed part (202), and the operating rod (300) comprises a fixed rod (302) which is detachably connected with the first connecting body (101); one end of the fastening rod (303) is movably arranged in the fixing rod (302), the other end of the fastening rod penetrates through the fixing rod (302) and is arranged on the lower end face of the fixing rod (302), the fastening rod (303) can be detachably connected with the fixing rod (302), one end, located in the fixing rod (302), of the fastening rod (303) is connected with the telescopic end of the telescopic rod (204) through a flexible piece (301), through holes (304) for the flexible piece (301) to penetrate through are formed in the fixing rod (302) and the telescopic rod (204), and a rope (303a) is further arranged on the lower end face of the fastening rod (303);
the wire clamp (205) is of a semicircular structure, a hook (205a) is arranged on the side surface of the wire clamp (205) on the fixing part (202) in parallel, the wire clamp (205) is rotatably arranged at the upper end of the connecting rod (206), and a baffle (S) is fixedly arranged on the outer side surface of the rotary connection part of the connecting rod (206) and the wire clamp (205);
the hook (205a) is hung on a lead to be pre-fixed, meanwhile, a lead clamp (205) which is rotatably arranged automatically adjusts to a clamping state with a larger and more stable contact surface according to an irregular part of the outer side surface of the lead, after the lead is clamped, a grounding clamp is fixed on an external fixing body by using a rope (303a), when the fastening rod (303) is a polished rod, the fastening rod (303) is rotated to enable the fastening rod (303) and the fixing rod (302) to slide, the fastening rod (303) is pulled to the lower end, and the fastening effect is achieved by self gravity or the fixation of the rope (303 a); when the fastening rod (303) is a screw, the purpose of rotating the fastening rod (303) is to allow the fastening rod (303) to be automatically locked during the process of clamping the wire without additional fixation of the cord (303 a).
2. The ground clamp for ten kilovolt distribution lines of claim 1, wherein: the second connecting body (102) is rotatably arranged on the side face of the telescopic rod (204), the telescopic end of the telescopic rod (204) is rotatably connected with a sliding block (204a), a sliding groove (206a) is formed in the connecting rod (206), and the sliding block (204a) is slidably arranged in the sliding groove (206 a).
3. The ground clamp for ten kilovolt distribution lines of claim 2, wherein: the flexible piece (301) comprises a first flexible cable (301a) and a second flexible cable (301b), the first flexible cable and the second flexible cable are respectively fixed to the telescopic end of the telescopic rod (204) and the fastening rod (303), the first flexible cable and the fastening rod are connected through mutually detachable buckles (301c), and the size of the buckles (301c) is larger than that of the through holes (304).
4. The ten kilovolt distribution line ground clip of claim 3, wherein: the telescopic end of the telescopic rod (204) can be further connected with the second connecting body (102) through a flexible part (301), a through hole (304) for the flexible part (301) to penetrate through is formed in the telescopic rod (204), the second connecting body (102) is connected with the flexible part (301) through mutually detachable buckles (301c), and the buckles (301c) are arranged on the upper portion of the second connecting body (102).
5. The ten kilovolt distribution line ground clip of claim 4, wherein: the fastening rod (303) is subjected to a greater gravitational force than the pulling force of the flexible member (301).
6. A ground clamp for a ten kilovolt distribution line as claimed in claim 4 or 5, wherein: the grounding part (201) is connected with a ground wire (201a), the operating rod (300) is made of an insulating material, and the main body (200) is made of an aluminum alloy material with high conductivity.
7. The ground clamp for a ten kilovolt distribution line of claim 6, wherein: the operating rod (300) is further provided with a handle (305), and the handle (305) is fixedly connected with the fixing rod (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010294344.3A CN111509425B (en) | 2020-04-15 | 2020-04-15 | Grounding wire clamp of ten-kilovolt distribution line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010294344.3A CN111509425B (en) | 2020-04-15 | 2020-04-15 | Grounding wire clamp of ten-kilovolt distribution line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111509425A CN111509425A (en) | 2020-08-07 |
| CN111509425B true CN111509425B (en) | 2021-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010294344.3A Active CN111509425B (en) | 2020-04-15 | 2020-04-15 | Grounding wire clamp of ten-kilovolt distribution line |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101916929A (en) * | 2010-08-18 | 2010-12-15 | 蒋传东 | Multi-angle rotary ground wire hitching device |
| CN102074811A (en) * | 2011-01-27 | 2011-05-25 | 宜兴市宜安电力工具制造有限公司 | Portable power construction grounding device |
| CN202423591U (en) * | 2012-01-11 | 2012-09-05 | 冯江婷 | Ground rod used on overhead transmission line |
| CN102969584A (en) * | 2012-12-18 | 2013-03-13 | 黄涌苪 | Middle-section rotation type short-circuit grounding device |
| CN203398345U (en) * | 2013-06-20 | 2014-01-15 | 国家电网公司 | Improved ground wire |
| CN205141180U (en) * | 2015-10-25 | 2016-04-06 | 国网天津静海供电有限公司 | Remote pincerlike earth connection wire end terminal |
| CN106129666A (en) * | 2014-07-18 | 2016-11-16 | 国网河南省电力公司漯河供电公司 | A kind of earthing clamp device |
| CN106299760A (en) * | 2016-09-01 | 2017-01-04 | 宁波天弘电力器具有限公司 | One helps compact form anti-slip earthing clamp device |
| CN208443948U (en) * | 2018-05-18 | 2019-01-29 | 云南电网有限责任公司电力科学研究院 | A kind of high-potting gripping mechanism |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RO121456B1 (en) * | 2002-03-29 | 2007-05-30 | Nakita Prod Comimpex S.R.L. | Universal, movable one-phase device for short-circuiting and grounding |
| US10686266B2 (en) * | 2016-08-30 | 2020-06-16 | Honeywell International Inc. | Cam driven, spring loaded grounding clamp |
| CN108963483B (en) * | 2018-07-26 | 2019-12-13 | 海南电网有限责任公司海南输变电检修分公司 | Quick-disassembling grounding wire |
| CN209860177U (en) * | 2019-07-31 | 2019-12-27 | 云南宇航泵业有限公司 | Grounding wire clamp |
-
2020
- 2020-04-15 CN CN202010294344.3A patent/CN111509425B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101916929A (en) * | 2010-08-18 | 2010-12-15 | 蒋传东 | Multi-angle rotary ground wire hitching device |
| CN102074811A (en) * | 2011-01-27 | 2011-05-25 | 宜兴市宜安电力工具制造有限公司 | Portable power construction grounding device |
| CN202423591U (en) * | 2012-01-11 | 2012-09-05 | 冯江婷 | Ground rod used on overhead transmission line |
| CN102969584A (en) * | 2012-12-18 | 2013-03-13 | 黄涌苪 | Middle-section rotation type short-circuit grounding device |
| CN203398345U (en) * | 2013-06-20 | 2014-01-15 | 国家电网公司 | Improved ground wire |
| CN106129666A (en) * | 2014-07-18 | 2016-11-16 | 国网河南省电力公司漯河供电公司 | A kind of earthing clamp device |
| CN205141180U (en) * | 2015-10-25 | 2016-04-06 | 国网天津静海供电有限公司 | Remote pincerlike earth connection wire end terminal |
| CN106299760A (en) * | 2016-09-01 | 2017-01-04 | 宁波天弘电力器具有限公司 | One helps compact form anti-slip earthing clamp device |
| CN208443948U (en) * | 2018-05-18 | 2019-01-29 | 云南电网有限责任公司电力科学研究院 | A kind of high-potting gripping mechanism |
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