CN112510383B - Clamping type quick-release grounding rod - Google Patents
Clamping type quick-release grounding rod Download PDFInfo
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- CN112510383B CN112510383B CN202011203146.8A CN202011203146A CN112510383B CN 112510383 B CN112510383 B CN 112510383B CN 202011203146 A CN202011203146 A CN 202011203146A CN 112510383 B CN112510383 B CN 112510383B
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- rod
- fixedly connected
- pair
- sliding block
- grounding rod
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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
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/64—Connections between or with conductive parts having primarily a non-electric function, e.g. frame, casing, rail
- H01R4/646—Connections between or with conductive parts having primarily a non-electric function, e.g. frame, casing, rail for cables or flexible cylindrical bodies
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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
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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
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- Electric Cable Installation (AREA)
Abstract
The invention discloses a clamping type quick-release grounding rod, which comprises a grounding rod, wherein the lower end of the grounding rod is fixedly connected with an insulating rod, the inner end of the grounding rod is provided with a sliding groove, a sliding block is connected in the sliding groove in a sliding manner, the inner end of the sliding block is fixedly connected with a rotating shaft, the outer end of the rotating shaft is rotatably connected with a pair of transmission rods, one end of the sliding block, far away from the sliding groove, is fixedly connected with an extension rod, one end of the extension rod, far away from the sliding block, is fixedly connected with an adjusting block, the clamping type grounding rod can be used for leading the grounding rod to be hung more easily by a worker in the process of line maintenance due to power failure, saving the time for the worker to maintain the line, ensuring the timely power consumption of residents, meanwhile, whether the grounding rod and the circuit are clamped or not can be judged conveniently by workers, the situation that the workers are separated from the circuit to be overhauled due to the fact that the grounding rod does not clamp the circuit in the overhauling process can be effectively avoided, and accidents are prevented.
Description
Technical Field
The invention relates to the technical field of transformer maintenance, in particular to a clamping type quick-release grounding rod.
Background
The transformer substation is a place for converting voltage and current, receiving electric energy and distributing electric energy in an electric power system, and the transformer substation in a power plant is a boosting transformer substation and is used for boosting the electric energy generated by a generator and then feeding the electric energy into a high-voltage power grid.
With the improvement of life quality of people, the frequency of power failure in daily life is less and less, the reasons of the power failure are not obvious to protect the power failure (such as lightning protection and electric appliance overload prevention), unexpected power failure (such as artificial damage, severe weather, short circuit and unexpected circuit break) and the like, grounding of substation equipment in the operation process is an important technical measure for ensuring the personal safety of maintenance workers, the workers need to be powered off during power failure maintenance, a grounding wire is an important tool for ensuring the workers when voltage accidentally appears on the power-cut equipment and lines, and the grounding wire needs to be connected with the lines, equipment and the like through a grounding rod and forms a safety loop with the ground.
For making things convenient for the earth bar to hang on the eminence cable, current earth bar adopts couple formula earth bar more, when the higher wire of some relative positions to the operation, couple formula earth bar needs to hold the insulator spindle with the staff, the tight circuit of rethread rotation insulator spindle clamp, the mode inefficiency that articulates of this kind of earth bar, the time of staff's maintenance circuit has been delayed, be difficult to guarantee resident's timely power consumption, and whether the staff can only subjective judgement earth bar couple clamp circuit when articulating because the deviation of visual angle, in case the earth bar couple breaks away from with the circuit that waits to overhaul in the maintenance process, just probably cause the loss of life and property to the staff.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a clamping type quick-release grounding rod, which can realize that a worker can hang the grounding rod more easily in the process of repairing a line due to power failure through the clamping type grounding rod, save the time for repairing the line by the worker, ensure the timely power consumption of residents, facilitate the worker to judge whether the grounding rod and the line are clamped or not, and effectively avoid the worker from being separated from the line to be repaired due to the fact that the grounding rod does not clamp the line in the process of repairing, so that the life and property of the worker are lost.
In order to solve the above problems, the present invention adopts the following technical solutions.
A clamping type quick-release grounding rod comprises a grounding rod, wherein an insulating rod is fixedly connected to the lower end of the grounding rod, a sliding groove is formed in the inner end of the grounding rod, a sliding block is connected in the sliding groove in a sliding mode, a rotating shaft is fixedly connected to the inner end of the sliding block, a pair of transmission rods are rotatably connected to the outer end of the rotating shaft, an extension rod is fixedly connected to one end, away from the sliding groove, of the sliding block, an adjusting block is fixedly connected to one end, away from the sliding block, of the extension rod, a linkage rod is hinged to one end, away from the sliding block, of each transmission rod, an elastic rod is fixedly connected between the linkage rods, a wire clamp is fixedly connected to the upper end of each linkage rod, a pair of wire clamps are connected through hinging, a clamping portion is fixedly connected to one end, close to each other, a placing plate is fixedly connected to the rear end of the grounding rod, and an observation barrel is fixedly connected to the upper end of the placing plate, and the upper end of observing the bucket is located the rear side of clamping part, can realize making the staff overhaul the in-process of circuit because of having a power failure through centre gripping formula earth bar, it is lighter to articulate the earth bar, saves the time that the staff overhauld the circuit, guarantees resident's timely power consumption, makes things convenient for the staff to judge whether the earth bar presss from both sides tightly with the circuit simultaneously, can avoid the staff to break away from with waiting to overhaul the circuit because of the earth bar does not press from both sides tight circuit in the maintenance process effectively, makes staff's the lives and property cause the loss.
Furthermore, the observation barrel comprises a pair of barrel bodies which are transversely arranged and a barrel body which is longitudinally arranged, and a pair of transversely arranged barrel bodies are positioned at the upper end and the lower end of the longitudinally arranged barrel bodies, a first plane mirror is fixedly connected in the transversely arranged barrel body close to one end of the placing plate, a second plane mirror is fixedly connected in the barrel body which is transversely arranged near one end of the wire clamp, the first plane mirror and the second plane mirror are both arranged at an angle of 45 degrees, and the second plane mirror is positioned right above the first plane mirror, and in the process of hanging the grounding rod by a worker, after the clamping parts clamp the line to be overhauled, the worker can mutually match the first plane mirror and the second plane mirror to ensure that the pictures of a pair of clamping parts and the line to be overhauled are reflected twice by the second plane mirror and the first plane mirror and then are folded into eyes, whether the clamping part clamps the circuit or not is convenient for the workers to confirm, and the life safety of the workers during line maintenance can be effectively guaranteed.
Furthermore, it is a pair of the one end that the clamping part is close to each other is semi-circular setting, and the material of clamping part is copper, and a pair of clamping part of being convenient for is mutually supported and is pressed from both sides tight circuit that awaits overhaul, can guarantee effectively that clamping part and circuit area of contact that awaits overhaul are bigger, and the contact effect is better.
Furthermore, the miniature magnet blocks are embedded in the ends, close to each other, of the tops of the pair of wire clamps, the magnetic poles of the ends, close to each other, of the pair of miniature magnet blocks are opposite, the pair of wire clamps attract each other when being close to each other through magnetic force, and therefore the pair of wire clamps can be effectively prevented from being suddenly separated in the process of line maintenance of workers, the clamping portions are separated from the clamped lines, and accidents are caused.
Furthermore, the elastic rod comprises a compression spring and a telescopic rod, the compression spring is sleeved at the outer end of the telescopic rod, the possibility that the compression spring deforms in the long-time use process can be effectively avoided, and the service life of the compression spring is prolonged.
Furthermore, the elasticity of elastic rod is less than the magnetic force when a pair of miniature magnet piece is close to each other, and the elasticity of elastic rod is greater than the magnetic force when a pair of miniature magnet piece is kept away from each other, and the staff of being convenient for when needing to overhaul the circuit, guarantees through the magnetic force that a pair of miniature magnet piece attracts each other that the clamping part presss from both sides tight circuit of waiting to overhaul in order to prevent clamping part and circuit of waiting to overhaul from breaking away from, realizes the normally open state of a pair of fastener through the elasticity of elastic rod when not needing to use simultaneously.
Furthermore, the one end fixedly connected with regulation pole that the extension rod was kept away from to the regulating block, and extension rod, regulating block and regulation pole all adopt glass to make, and glass is insulating material, supports the regulation pole when the staff with the finger and when the normally open normally closed that the regulating block slided the regulating block again and control a pair of fastener, can guarantee staff's operation safety effectively.
Further, the rear end of slider is excavated there is spherical groove, the spherical inslot internal rotation is connected with the ball, and ball and spout sliding connection reduce the frictional force of ball and spout inner wall, and when making the staff control the normally open normally closed of miniature magnet piece through sliding the regulating block from top to bottom, can be more laborsaving, alleviates staff's work burden.
Further, the insulator spindle be the rubber insulator spindle, and the outer end of insulator spindle is carved with anti-skidding line, increases the frictional force between staff's palm and the insulator spindle, makes that the staff can be more firm grasp the insulator spindle.
Furthermore, the transmission rod, the linkage rod, the wire clamp and the sliding block are all made of copper, so that the electric conductivity is good, and the cost is low.
Compared with the prior art, the invention has the beneficial effects that:
(1) this scheme can realize making the staff overhaul the in-process of circuit because of having a power failure through centre gripping formula earth bar, articulate the earth bar more easily, saves the time that the staff overhauld the circuit, guarantees resident's timely power consumption, makes things convenient for the staff to judge that the earth bar presss from both sides tightly with the circuit simultaneously whether, can avoid the staff to break away from with the circuit that is overhauld because of the earth bar unclamping the circuit effectively in the maintenance process, prevents that the accident from taking place.
(2) The observation barrel comprises a pair of barrel bodies which are transversely arranged and a barrel body which is longitudinally arranged, and a pair of horizontally arranged barrel bodies are positioned at the upper end and the lower end of the longitudinally arranged barrel bodies, a first plane mirror is fixedly connected in the horizontally arranged barrel body close to one end of the placing plate, a second plane mirror is fixedly connected in the horizontally arranged barrel body close to one end of the wire clamp, the first plane mirror and the second plane mirror are arranged at an angle of 45 degrees, and the second plane mirror is positioned right above the first plane mirror, and in the process of hanging the grounding rod by a worker, after the clamping parts clamp the line to be overhauled, the working personnel can mutually match the first plane mirror and the second plane mirror to ensure that the pictures of the pair of clamping parts and the line to be overhauled are reflected twice by the second plane mirror and the first plane mirror and then are folded into eyes, whether the clamping part clamps the circuit or not is convenient for the workers to confirm, and the life safety of the workers during line maintenance can be effectively guaranteed.
(3) The one end that a pair of clamping part is close to each other is semi-circular setting, and the material of clamping part is copper, and a pair of clamping part of being convenient for is mutually supported and is pressed from both sides tight circuit that awaits overhaul, can guarantee effectively that the clamping part is bigger with circuit area of contact that awaits overhaul, and the contact effect is better.
(4) All inlay in the one end that the top of a pair of fastener is close to each other and be equipped with miniature magnet piece, and the one end magnetic pole that a pair of miniature magnet piece is close to each other is opposite, attracts each other when being close to through magnetic force messenger pair of fastener, can ensure effectively that staff is examining and repairing the circuit in-process, and a pair of fastener can not suddenly separate, makes the clamping part break away from by pressing from both sides the circuit, and leads to the occurence of failure.
(5) The elastic rod comprises a compression spring and a telescopic rod, the compression spring is sleeved at the outer end of the telescopic rod, the possibility that the compression spring deforms in a long-time use process can be effectively avoided, and the service life of the compression spring is prolonged.
(6) The elasticity of elastic rod is less than the magnetic force when a pair of miniature magnet piece is close to each other, and the elasticity of elastic rod is greater than the magnetic force when a pair of miniature magnet piece is kept away from each other, and the staff of being convenient for when needing to overhaul the circuit, guarantees through the magnetic force that a pair of miniature magnet piece attracts mutually that the clamping part presss from both sides tightly to wait to overhaul the circuit and prevent that the clamping part breaks away from with waiting to overhaul the circuit, realizes the normally open state of a pair of fastener through the elasticity of elastic rod when not needing to use simultaneously.
(7) The one end fixedly connected with regulation pole that the extension rod was kept away from to the regulating block, and extension rod, regulating block and regulation pole all adopt glass to make, and glass is insulating material, supports the regulation pole with the finger and when the normally open normally closed that the regulating block was slided again to control a pair of fastener, can guarantee staff's operation safety effectively.
(8) The rear end of slider is excavated there is spherical groove, and spherical inslot rotation is connected with the ball, and ball and spout sliding connection reduce the frictional force of ball and spout inner wall, and when making the staff control the normally open normally closed of miniature magnet piece through sliding the regulating block from top to bottom, can be more laborsaving, alleviates staff's work burden.
(9) The insulator spindle be the rubber insulator spindle, and the outer end of insulator spindle is carved with anti-skidding line, increases the frictional force between staff's palm and the insulator spindle, makes that the staff can be more firm grasp the insulator spindle.
(10) The transmission rod, the linkage rod, the wire clamp and the sliding block are all made of copper, so that the electric conductivity is good, and the cost is low.
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 schematic structural view of the present invention in an operating state;
FIG. 2 is a schematic structural view of the present invention when not in use;
FIG. 3 is a side cross-sectional view of the present invention;
fig. 4 is an enlarged view of fig. 3 at a.
The reference numbers in the figures illustrate:
the device comprises a grounding rod 1, an insulating rod 101, a sliding groove 102, a sliding block 103, a rotating shaft 104, an extension rod 105, an adjusting block 106, an adjusting rod 107, a ball 108, a transmission rod 2, a linkage rod 3, an elastic rod 4, a wire clamp 5, a clamping part 501, a micro-magnet block 502, a placing plate 6, an observation barrel 7, a first plane mirror 701 and a second plane mirror 702.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "fitted/connected", "connected", and the like, are to be interpreted broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
Referring to fig. 1-4, the clamping type quick-release ground rod of the present embodiment includes a ground rod 1, an insulating rod 101 is fixedly connected to a lower end of the ground rod 1, the insulating rod 101 is a rubber insulating rod, and anti-slip threads are engraved on an outer end of the insulating rod 101 to increase a friction force between a palm of a worker and the insulating rod 101, so that the worker can more stably grasp the insulating rod 101, a sliding groove 102 is bored on an inner end of the ground rod 1, a sliding block 103 is slidably connected in the sliding groove 102, a rotating shaft 104 is fixedly connected to an inner end of the sliding block 103, a pair of transmission rods 2 is rotatably connected to an outer end of the rotating shaft 104, an extension rod 105 is fixedly connected to an end of the sliding block 103 away from the sliding groove 102, an adjusting block 106 is fixedly connected to an end of the extension rod 105 away from the sliding block 103, a linkage rod 3 is hinged to an end of the pair of the transmission rods 2 away from the sliding block 103, and an elastic rod 4 is fixedly connected between the pair of linkage rods 3, the equal fixedly connected with fastener 5 in upper end of a pair of trace 3, the material of transfer line 2, trace 3, fastener 5 and slider 103 is copper, and electric conductive property is good, and the cost is lower, and is connected through articulated between a pair of fastener 5, the equal fixedly connected with clamping part 501 in a pair of one end that is close to each other, and the board 6 is placed to the rear end fixedly connected with of earth bar 1, places the upper end fixedly connected with observation bucket 7 of board 6, and the upper end of observing bucket 7 is located the rear side of clamping part 501.
The observation barrel 7 comprises a pair of transversely arranged barrel bodies and a longitudinally arranged barrel body, the pair of transversely arranged barrel bodies are positioned at the upper end and the lower end of the longitudinally arranged barrel body, a first plane mirror 701 is fixedly connected in the barrel body which is transversely arranged near one end of the placing plate 6, a second plane mirror 702 is fixedly connected in the barrel body which is transversely arranged near one end of the wire clamp 5, the first plane mirror 701 and the second plane mirror 702 are both arranged at an angle of 45 degrees, the second plane mirror 702 is positioned right above the first plane mirror 701, when a worker hangs the grounding rod 1, after the line to be overhauled is clamped by the clamping part 501, the worker can mutually match through the first plane mirror 701 and the second plane mirror 702, so that the pictures of the pair of clamping parts 501 and the line to be overhauled are reflected twice by the second plane mirror 702 and the first plane mirror 701 and are folded into eyes, and the worker can conveniently confirm whether the line is clamped by the clamping part 501, the life safety of staff when examining and repairing the circuit can be guaranteed effectively.
The ends, close to each other, of the clamping portions 501 are semicircular, the clamping portions 501 are made of copper, the clamping portions 501 are convenient to mutually match and clamp a line to be overhauled, the contact area between the clamping portions 501 and the line to be overhauled can be effectively ensured to be larger, the contact effect is better, the micro magnet blocks 502 are embedded in the ends, close to each other, of the tops of the wire clamps 5, the magnetic poles of the ends, close to each other, of the micro magnet blocks 502 are opposite, the wire clamps 5 are mutually attracted when being close through magnetic force, the situation that a worker breaks away from the clamped line to cause an accident can be effectively ensured in the line overhauling process, the wire clamps 5 cannot suddenly separate from each other, the clamping portions 501 are separated from the clamped line, the accident is caused, the elastic rod 4 comprises a compression spring and a telescopic rod, the compression spring is sleeved at the outer end of the telescopic rod, and the possibility that the compression spring deforms in the long-time use process can be effectively avoided, the service life of the compression spring is prolonged, the elastic force of the elastic rod 4 is smaller than the magnetic force generated when the pair of micro magnet blocks 502 are close to each other, the elastic force of the elastic rod 4 is larger than the magnetic force generated when the pair of micro magnet blocks 502 are far away from each other, when a line needs to be overhauled, a worker can conveniently ensure that the clamping part 501 clamps the line to be overhauled through the magnetic force generated by attraction of the pair of micro magnet blocks 502, so that the clamping part 501 is prevented from being separated from the line to be overhauled, and meanwhile, the normally open state of the pair of wire clamps 5 is realized through the elastic force of the elastic rod 4 when the line does not need to be used.
Regulating block 106 keeps away from one end fixedly connected with regulation pole 107 of extension pole 105, and extension pole 105, regulating block 106 and regulation pole 107 all adopt glass to make, glass is insulating material, when the staff supports regulation pole 107 slip regulating block 106 to control the normally open normally closed of a pair of fastener 5 with the finger, staff's operation safety can be guaranteed effectively, spherical groove has been dug to the rear end of slider 103, the spherical inslot rotation is connected with ball 108, and ball 108 and spout 102 sliding connection, reduce the frictional force of ball 108 and spout 102 inner wall, when making the staff control the normally open normally closed of miniature magnet piece 502 through sliding regulating block 106 from top to bottom, can be more laborsaving, alleviate staff's work burden.
When a worker uses the grounding rod to overhaul a line, firstly, the insulating rod 101 is lifted to place a pair of separated clamping parts 501 at two sides of the line to be overhauled, then the adjusting rod 107 is pressed to toggle the adjusting block 106 to the bottom end of the sliding chute 102, then the pair of transmission rods 2 are folded towards one end close to the grounding rod 1 in the toggling process, and the linkage rod 3 is driven to do the same motion, when the adjusting block 106 is toggled to the bottommost end of the sliding chute 102, the top end of a wire clamp 5 fixedly connected with the linkage rod 3 is simultaneously closed, meanwhile, the clamping parts 501 clamp the line with overhaul, the magnetic force attracted by the pair of micro magnet blocks 502 is larger than the elastic force of the elastic rod 4, so that the wire clamp 5 cannot be separated, then the worker observes whether the pair of clamping parts 501 clamp the line from an observation barrel 7 arranged at the back, and pictures of the pair of clamping parts 501 and the line to be overhauled are folded into eyes by twice reflection of the second plane mirror 702 and the first plane mirror 701, can realize making the staff overhaul the in-process of circuit because of having a power failure through centre gripping formula earth bar, articulate the earth bar more easily, save the time that the staff overhauld the circuit, guarantee resident's timely power consumption, make things convenient for the staff to judge that the earth bar is tight whether with the circuit clamp simultaneously, can avoid the staff to break away from with the circuit that is overhauld because of the earth bar is not tight the circuit, bring danger for the staff effectively in the maintenance process.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (6)
1. The utility model provides a centre gripping formula quick detach earth bar, includes earth bar (1), its characterized in that: the lower end of the grounding rod (1) is fixedly connected with an insulating rod (101), the inner end of the grounding rod (1) is provided with a sliding groove (102), a sliding block (103) is connected in the sliding groove (102) in a sliding mode, the inner end of the sliding block (103) is fixedly connected with a rotating shaft (104), the outer end of the rotating shaft (104) is rotatably connected with a pair of transmission rods (2), one end, far away from the sliding groove (102), of the sliding block (103) is fixedly connected with an extension rod (105), one end, far away from the sliding block (103), of the extension rod (105) is fixedly connected with an adjusting block (106), one end, far away from the sliding block (103), of each pair of the transmission rods (2) is hinged with a linkage rod (3), an elastic rod (4) is fixedly connected between each pair of the linkage rods (3), one end, far away from the sliding block (103), of each pair of the linkage rods (3) is fixedly connected with a wire clamp (5), and the wire clamps (5) are connected through a hinge joint, one ends, close to each other, of the wire clamps (5) are fixedly connected with clamping portions (501), the rear end of the grounding rod (1) is fixedly connected with a placing plate (6), the upper end of the placing plate (6) is fixedly connected with an observation barrel (7), and the upper end of the observation barrel (7) is located on the rear side of the clamping portions (501); the observation barrel (7) comprises a pair of transversely arranged barrel bodies and a longitudinally arranged barrel body, the pair of transversely arranged barrel bodies are positioned at the upper end and the lower end of the longitudinally arranged barrel body, a first plane mirror (701) is fixedly connected in the transversely arranged barrel body close to one end of the placing plate (6), a second plane mirror (702) is fixedly connected in the transversely arranged barrel body close to one end of the wire clamp (5), the first plane mirror (701) and the second plane mirror (702) are arranged at an angle of 45 degrees, and the second plane mirror (702) is positioned at the right upper side of the first plane mirror (701);
miniature magnet blocks (502) are embedded in the ends, close to each other, of the tops of the wire clamps (5), and the magnetic poles of the ends, close to each other, of the miniature magnet blocks (502) are opposite;
the elastic rod (4) comprises a compression spring and a telescopic rod, and the compression spring is sleeved at the outer end of the telescopic rod;
the elasticity of the elastic rod (4) is smaller than the magnetic force when the pair of micro magnet blocks (502) approach each other, and the elasticity of the elastic rod (4) is larger than the magnetic force when the pair of micro magnet blocks (502) separate from each other.
2. The clamping type quick-release ground rod of claim 1, characterized in that: one end of each clamping part (501) close to each other is semicircular, and the clamping parts (501) are made of copper.
3. The clamping type quick-release grounding rod as claimed in claim 1, wherein: one end of the adjusting block (106) far away from the extending rod (105) is fixedly connected with an adjusting rod (107), and the extending rod (105), the adjusting block (106) and the adjusting rod (107) are all made of glass.
4. The clamping type quick-release grounding rod as claimed in claim 1, wherein: the rear end of the sliding block (103) is provided with a spherical groove, a ball (108) is rotationally connected in the spherical groove, and the ball (108) is in sliding connection with the sliding groove (102).
5. The clamping type quick-release grounding rod as claimed in claim 1, wherein: the insulating rod (101) is a rubber insulating rod, and anti-skidding lines are carved at the outer end of the insulating rod (101).
6. The clamping type quick-release grounding rod as claimed in claim 1, wherein: the transmission rod (2), the linkage rod (3), the wire clamp (5) and the sliding block (103) are all made of copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011203146.8A CN112510383B (en) | 2020-11-02 | 2020-11-02 | Clamping type quick-release grounding rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011203146.8A CN112510383B (en) | 2020-11-02 | 2020-11-02 | Clamping type quick-release grounding rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112510383A CN112510383A (en) | 2021-03-16 |
| CN112510383B true CN112510383B (en) | 2022-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011203146.8A Active CN112510383B (en) | 2020-11-02 | 2020-11-02 | Clamping type quick-release grounding rod |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113991331B (en) * | 2021-11-22 | 2023-10-24 | 贵州电网有限责任公司 | Safe and reliable high-voltage grounding connecting wire clamp |
| CN114336104A (en) * | 2021-11-22 | 2022-04-12 | 国网河北省电力有限公司广宗县供电分公司 | 10kV connects temporarily and draws device |
| CN116722380B (en) * | 2023-08-03 | 2023-11-21 | 三峡金沙江云川水电开发有限公司 | Electric equipment grounding device of hydropower plant |
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| CN112510383A (en) | 2021-03-16 |
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