CN110581377B - Cable electricity testing and grounding integrated system based on inner expanding resistance reduction principle - Google Patents
Cable electricity testing and grounding integrated system based on inner expanding resistance reduction principle Download PDFInfo
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- CN110581377B CN110581377B CN201910779980.2A CN201910779980A CN110581377B CN 110581377 B CN110581377 B CN 110581377B CN 201910779980 A CN201910779980 A CN 201910779980A CN 110581377 B CN110581377 B CN 110581377B
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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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Abstract
The invention discloses a cable electricity testing and grounding integrated system based on an internal expanding resistance reduction principle. According to the invention, the conducting wire is firstly assembled through the locking and embracing mechanism, then the locking and fixing are carried out through the tightening assembly in the locking and embracing mechanism, so that the electric shock accident caused by the falling of the conducting wire is avoided, the grounding data of the conducting wire is confirmed to be correct through the electricity testing host after the grounding needle is inserted into the ground, when the piece needs to be taken, the piece taking pull handle is pulled, the time control direction assembly drives the internal expanding mechanism to carry out internal expanding treatment on soil, so that the resistance is reduced, the grounding needle can be easily and conveniently taken out at the moment, an external tool is not needed, the damage to the device is avoided, and the dragging damage to the conducting wire in the.
Description
Technical Field
The invention relates to the field of cables, in particular to an electricity testing and grounding integrated system for a cable based on an inner-expanding resistance-reducing principle.
Background
Traditional earthing device is direct to be connected fixedly with earth conductor, then electrician master directly carries out power equipment's maintenance work, nevertheless because earth conductor possesses the instability, still can't hundredth percent confirm whether connect after the electric installation is fixed, leads to the maintenance in-process electric shock accident to appear, consequently each big producer has produced the electricity inspection ground connection integrated device for detect the earth conductor and the integration application of ground connection, improve the security. The prior art on the market has the following problems in the using process:
the electricity testing and grounding integrated device in the prior art needs an electric power master to shake the device when the device is taken after being used, and the device is pried by a matching tool, the force of the process is not easy to control, the device can be damaged, the bottom of the lead is easily dragged in the shaking process, the top of the lead is loosened and damaged, and the improvement is needed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an electric cable testing and grounding integrated system based on an internal expanding resistance reduction principle, so as to solve the problems that when an electric cable testing and grounding integrated device in the prior art is used for taking a workpiece, an electric power master is required to shake the device, the electric cable testing and grounding integrated device is prized by matching with a tool, the force in the process is not easy to control, the device is damaged, and the top of a conducting wire is loosened and damaged due to the fact that the bottom of the conducting wire is easily dragged in the shaking process.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an electricity ground connection integration system is tested to cable based on interior expanding drag reduction principle, its structure is including locking embracing mechanism, main external member, the earthing pin, interior expanding mechanism, the cone, test electric host computer, a control panel, control panel installs in testing electric host computer surface through the embedding mode, it installs in main external member right side upper end through the lock mode to test electric host computer, main external member is the cylinder structure, and bottom and earthing pin upper end lock, the earthing pin bottom is equipped with the cone, and be the integral structure, lock embracing mechanism bottom is installed in main external member top through the registrate mode.
As the further optimization of this technical scheme, lock and embrace the mechanism and include arc guide rail, lock hoop assembly, outsourcing dish, semicircle dog, the inboard right-hand member of arc guide rail is located to the semicircle dog to structure as an organic whole, arc guide rail are located outsourcing dish middle part, and the inside right-hand member of arc guide rail is located to lock hoop assembly, and structure as an organic whole, semicircle dog inner wall and lock hoop assembly outer wall are laminated mutually.
As the further optimization of the technical scheme, the inner expanding mechanism comprises a linkage wheel, expansion convex discs, four fan-shaped support frames and direction control assemblies, the linkage wheel is sleeved with the direction control assemblies, the bottoms of the direction control assemblies are connected with the inner part of the grounding pin, the expansion convex discs are uniformly distributed on the side faces of the linkage wheel at equal intervals, the head ends of the fan-shaped support frames are connected with the surfaces of the expansion convex discs, the fan-shaped support frames are more than two and are respectively installed around the grounding pin in a buckling mode, and slide rails for movably installing the fan-shaped support frames are arranged in the grounding pin.
As a further optimization of the technical scheme, the direction control assembly comprises a synchronous axis, a piece taking pull handle, two pull handle balance wheels and a meshing chain, the middle part of the meshing chain is meshed with the synchronous axis, the bottom of the synchronous axis is buckled with the linkage wheel, the number of the pull handle balance wheels is two, the two pull handle balance wheels are respectively meshed with the left end and the right end of the meshing chain, the number of the piece taking pull handles is two, and the head ends of the piece taking pull handles are buckled with the pull handle balance wheels respectively.
As the further optimization of this technical scheme, the tight subassembly of binding tightly includes contracting chamber foot son, half a circle rotary drum, braking cushion, contracts the chamber foot son and is equipped with more than two, and even equidistance distributes in half a circle rotary drum inboard, and half a circle rotary drum is connected with arc guide rail left end lock joint, and the braking cushion is equipped with more than two, and distributes in contracting the chamber foot son side.
As the further optimization of the technical scheme, the tail end of the fan-shaped support frame is provided with the push plate with the arc-shaped structure, so that the soil can be internally expanded and supported when the piece is taken.
As the further optimization of the technical scheme, the surface of the expansion convex disc is provided with the autorotation ball, so that the resistance can be greatly reduced when the expansion convex disc is in contact with the head end of the fan-shaped support frame, and the support fluency is further improved.
As a further optimization of the technical scheme, the left end and the right end of the synchronous shaft center are provided with the convex blocks which are used for being buckled with the inner wall of the linkage wheel, so that the transmission performance is improved, and the phenomena of shaft falling and slipping are avoided.
Advantageous effects
The invention relates to a cable electricity-testing grounding integrated system based on an internal expanding resistance-reducing principle, wherein the bottom of a conducting wire is inserted and fixed through a locking mechanism, and is inserted into the ground through a conical head after the bottom is confirmed to be correct, so as to realize the grounding control, a control panel on an electricity-testing host computer displays the grounding data of the conducting wire, an electrician can rotate an outer packing disc to drive an arc-shaped guide rail to rotate, the conducting wire in the arc-shaped guide rail is clamped and fixed by a tightening assembly and a semicircular stop block, so that the condition of electric leakage caused by the loosening of the conducting wire is effectively avoided, a steering assembly drives a linkage wheel, expansion convex discs around the linkage wheel are respectively extruded and supported with the head end of a fan-shaped support frame, so that the tail end of the fan-shaped support frame of a fan-shaped structure carries out internal expansion processing on soil, the grounding needle can be easily taken out, a direction control assembly is used for shifting a taking-pulling handle through the electrician, and, thereby realize the rotation control to the linkage wheel, the inside chamber foot that contracts of half circle rotary drum through the arc structure is young to have carried out by sending to tight lock hoop fixed to the wire, and the braking cushion that its side was equipped with can prevent to cause wearing and tearing to the wire epidermis to play brake performance, prevented the condition of automatic landing.
Based on the prior art, the invention can achieve the following advantages after operation:
through locking the mechanism of embracing earlier the wire assembly, then it is fixed to lock through its inside lock hoop assembly, it leads to the electric shock accident to avoid the wire to drop, it is errorless to confirm wire ground connection data through testing electric host computer after inserting ground pin into ground, when a needs are got, will get a pull handle and stir, this time control is to expanding mechanism and having carried out interior processing of expanding to soil in the subassembly drives, thereby reduce the resistance, can be with the light convenient taking out of earthing pin this moment, need not be with the help of peripheral hardware instrument, avoid causing the damage to the device, and can prevent to take out the in-process and cause the wire and drag the damage.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural diagram of an electrical testing and grounding integrated system for cables based on the internal-expansion drag reduction principle.
Fig. 2 is a schematic top view structure diagram of a locking mechanism of the cable electricity testing and grounding integrated system based on the inner-expanding resistance-reducing principle.
Fig. 3 is a schematic structural diagram of a grounding pin in a top view of the cable electricity testing and grounding integrated system based on the inner-expanding resistance-reducing principle.
Fig. 4 is a schematic structural diagram of a second form of a grounding pin of the cable electroscopy grounding integrated system based on the internal-expansion drag reduction principle.
Fig. 5 is a schematic top view structural diagram of a steering assembly of the cable electroscopy grounding integrated system based on the inner-expanding drag reduction principle.
Fig. 6 is a schematic structural diagram of a hoop component of an electrical grounding integrated system for cable testing based on the internal-expanding drag reduction principle.
Reference numerals in the drawings indicate: the device comprises a locking mechanism-1 a, a main suite-1 b, a grounding pin-1 c, an internal expanding mechanism-1 d, a conical head-1 e, an electricity testing host-1 f, a control panel-1 g, an arc-shaped guide rail-1 a1, a tightening assembly-1 a2, an outer wrapping disk-1 a3, a semicircular stopper-1 a4, a linkage wheel-1 d1, an expansion convex disk-1 d2, a fan-shaped support frame-1 d3, a control assembly-1 d4, a synchronous shaft center-1 d41, a pickup pull handle-1 d42, a pull handle balance-1 d43, a meshing chain-1 d44, a cavity shrinking foot-1 a21, a half-circle rotary cylinder-1 a22 and a brake rubber pad-1 a 23.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.
The upper and lower, inner and outer, front and rear, and left and right in the present invention are referred to with reference to the orientation in fig. 1.
Examples
Referring to fig. 1-6, the invention provides an electric cable inspection and grounding integrated system based on the internal expanding resistance reduction principle, which comprises a locking mechanism 1a, a main sleeve 1b, a grounding pin 1c, an internal expanding mechanism 1d, a conical head 1e, an electric inspection host 1f and a control panel 1g, wherein the control panel 1g is installed on the surface of the electric inspection host 1f in an embedding manner, the electric inspection host 1f is installed at the upper end of the right side of the main sleeve 1b in a buckling manner, the main sleeve 1b is of a cylindrical structure, the bottom of the main sleeve is buckled with the upper end of the grounding pin 1c, the conical head 1e is arranged at the bottom of the grounding pin 1c and is of an integrated structure, the bottom of the locking mechanism 1a is installed at the top of the main sleeve 1b in a sleeving manner, the bottom of a wire is inserted and fixed by the locking mechanism 1a, and is inserted into the grounding pin 1c by the conical head 1e after the ground is determined to be, thereby realizing the control of grounding, and the control panel 1g on the electricity testing host 1f displays the grounding data of the wire at the moment.
Locking mechanism 1a includes arc guide rail 1a1, lock hoop subassembly 1a2, outsourcing dish 1a3, semicircle dog 1a4, the inboard right-hand member of arc guide rail 1a1 is located to semicircle dog 1a4 to integrated configuration, arc guide rail 1a1 is located outsourcing dish 1a3 middle part, the inside right-hand member of arc guide rail 1a1 is located to lock hoop subassembly 1a2 to integrated configuration, semicircle dog 1a4 inner wall is laminated with lock hoop subassembly 1a2 outer wall mutually, and the master of electric power can rotate outsourcing dish 1a3 and drive arc guide rail 1a1 and rotate, and the wire in the arc guide rail 1a1 is tightly hooped subassembly 1a2 and semicircle 1a4 and is pressed from both sides fixedly this moment, has effectively avoided the not hard up condition that leads to the electric leakage of wire.
The internal expanding mechanism 1d comprises a linkage wheel 1d1, an expansion convex disc 1d2, a fan-shaped support frame 1d3 and a direction control assembly 1d4, the linkage wheel 1d1 is connected with the direction control assembly 1d4 in a sleeved mode, the bottom of the direction control assembly 1d4 is connected with the inside of a grounding pin 1c, four expansion convex discs 1d2 are arranged and evenly and equidistantly distributed on the side surface of the linkage wheel 1d1, the head end of the fan-shaped support frame 1d3 is connected with the surface of the expansion convex disc 1d2, more than two fan-shaped support frames 1d3 are arranged and are respectively arranged around the grounding pin 1c in a buckling mode, a slide rail for movably installing the fan-shaped support frame 1d3 is arranged inside the grounding pin 1c, the direction control assembly 1d4 drives the linkage wheel 1d1, at the moment, the expansion convex discs 1d2 around the linkage wheel 1d1 are respectively extruded with the head end support frames 1d3 to support, so that the tail end of the fan-shaped support frame 1d3, thereby allowing the earth pin 1c to be easily taken out.
The accuse is to subassembly 1d4 including synchronous axle center 1d41, get a pull handle 1d42, pull handle balance 1d43, meshing chain 1d44, meshing chain 1d44 middle part is connected with synchronous axle center 1d41 meshing, synchronous axle center 1d41 bottom is connected with linkage wheel 1d1 lock, pull handle balance 1d43 is equipped with two, and mesh with both ends about meshing chain 1d44 respectively, it draws handle 1d42 to get a pull handle and is equipped with two, and the head end respectively with pull handle balance 1d43 lock, accuse is to subassembly 1d4 and draws handle 1d42 to stir through the electric power master, two pull handle balance 1d43 drive meshing chain 1d44 and synchronous axle center 1d41 mesh the transmission this moment to the rotation control of realization antithetical couplet driving wheel 1d 1.
The tight hoop component 1a2 includes contracting chamber foot son 1a21, half circle rotary drum 1a22, braking cushion 1a23, contracting chamber foot son 1a21 is equipped with more than two, and even equidistance distributes in half circle rotary drum 1a22 inboard, half circle rotary drum 1a22 is connected with arc guide rail 1a1 left end lock, braking cushion 1a23 is equipped with more than two, and distributes in contracting chamber foot son 1a21 side, and half circle rotary drum 1a22 is inside to have carried out by sending tight hoop to the wire through contracting chamber foot son 1a21 of arc structure, and the braking cushion 1a23 that its side was equipped with can prevent to lead to the wire epidermis and cause the wearing and tearing to play brake performance, prevent the automatic landing condition.
The tail end of the fan-shaped support frame 1d3 is provided with a push plate with an arc-shaped structure, so that soil can be internally expanded and supported when a workpiece is taken.
The surface of the expansion convex disc 1d2 is provided with self-rotating balls, so that the resistance can be greatly reduced when the expansion convex disc contacts with the head end of the fan-shaped support frame 1d3, and the support fluency is further improved.
The left end and the right end of the synchronous shaft center 1d41 are provided with bumps for being buckled with the inner wall of the linkage wheel 1d1, so that the transmission performance is improved, and the phenomena of shaft falling and slipping are avoided.
The principle of the invention is as follows: the bottom of a wire is inserted and fixed through a locking mechanism 1a, the wire and a grounding needle 1c are inserted into the ground through a conical head 1e after the confirmation is correct, so that the grounding control is realized, at the moment, a control panel 1g on an electricity testing host 1f displays the grounding data of the wire, an electric master can rotate an outer packing disc 1a3 to drive an arc-shaped guide rail 1a1 to rotate, at the moment, the wire in the arc-shaped guide rail 1a1 is clamped and fixed by a tightening assembly 1a2 and a semicircular block 1a4, the condition of electric leakage caused by the loosening of the wire is effectively avoided, a direction control assembly 1d4 drives a linkage wheel 1d1, at the moment, expansion convex discs 1d2 around the linkage wheel 1d1 are respectively extruded and supported with the head end of a fan-shaped support frame 1d3, so that the tail end of the fan-shaped support frame 1d3 of the fan-shaped structure performs internal expansion processing on the soil, the grounding needle 1c can be easily taken out, a direction control assembly 1d4 shifts a pull, at the moment, the two pull-handle balance wheels 1d43 drive the meshing chain 1d44 to be meshed with the synchronous shaft center 1d41 for transmission, so that the rotation of the linkage wheel 1d1 is controlled, the inner part of the half-circle rotary drum 1a22 is fixed by a tight hoop through a cavity contracting foot 1a21 with an arc structure, the brake rubber pad 1a23 arranged on the side surface of the half-circle rotary drum 1a22 can prevent the abrasion of the surface of the wire, the brake performance is achieved, and the automatic sliding is prevented.
The invention solves the problems that when the electricity-testing and grounding integrated device in the prior art is used for taking a workpiece, an electrician needs to shake the device and pry the device by matching with a tool, the strength in the process is not easy to control, the device can be damaged, and the bottom of a lead is easy to drag in the shaking process, so that the top of the lead is loosened and damaged, and needs to be improved, through the mutual combination of the parts, the lead is firstly assembled through a locking mechanism 1a, then is locked and fixed through a tightening assembly 1a2 in the device, so that the electric shock accident caused by the falling of the lead is avoided, after a grounding needle 1c is inserted into the ground, the grounding data of the lead is confirmed to be correct through an electricity-testing host 1f, when the workpiece needs to be taken, a workpiece taking pull handle 1d42 is shifted, and the time control component 1d4 drives an internal expanding mechanism 1d to carry out internal expanding treatment on the soil, so that the resistance is reduced, and the grounding needle 1c can be, the device is prevented from being damaged without the help of an external tool, and the lead can be prevented from being dragged and damaged in the taking-out process.
While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (3)
1. The utility model provides an electricity ground connection integration system is tested to cable based on interior expanding drag reduction principle, its structure is including locking embracing mechanism (1a), main external member (1b), earthing pin (1c), interior expanding mechanism (1d), cone (1e), testing electric host computer (1f), control panel (1g) embedding is installed in testing electric host computer (1f) surface, it installs in main external member (1b) right side upper end to test electric host computer (1f) lock, main external member (1b) bottom and earthing pin (1c) upper end lock, earthing pin (1c) bottom is equipped with cone (1e), lock embracing mechanism (1a) bottom registrates and installs in main external member (1b) top, its characterized in that:
the locking mechanism (1a) comprises an arc-shaped guide rail (1a1), a tightening component (1a2), an outer packing disc (1a3) and a semicircular stop block (1a4), wherein the semicircular stop block (1a4) is arranged at the right end of the inner side of the arc-shaped guide rail (1a1), the arc-shaped guide rail (1a1) is positioned in the middle of the outer packing disc (1a3), the tightening component (1a2) is arranged at the right end of the inner part of the arc-shaped guide rail (1a1), and the inner wall of the semicircular stop block (1a4) is attached to the tightening component (1a 2);
the internal expanding mechanism (1d) comprises a linkage wheel (1d1), an expansion convex disc (1d2), a fan-shaped support frame (1d3) and a direction control assembly (1d4), wherein the linkage wheel (1d1) is connected with the direction control assembly (1d4) in a sleeved mode, the bottom of the direction control assembly (1d4) is connected with the inside of a grounding needle (1c), the expansion convex disc (1d2) is distributed on the side face of the linkage wheel (1d1), the head end of the fan-shaped support frame (1d3) is connected with the surface of the expansion convex disc (1d2), the fan-shaped support frame (1d3) is buckled and installed around the grounding needle (1c), and the fan-shaped support frame (1d3) is arranged inside the grounding needle (1 c).
2. The cable electricity-testing and grounding integrated system based on the internal-expanding drag-reduction principle as claimed in claim 1, wherein: the direction control assembly (1d4) comprises a synchronous shaft center (1d41), a piece taking pull handle (1d42), a pull handle balance wheel (1d43) and a meshing chain (1d44), wherein the middle of the meshing chain (1d44) is meshed with the synchronous shaft center (1d41), the bottom of the synchronous shaft center (1d41) is buckled with a linkage wheel (1d1), two pull handle balance wheels (1d43) are arranged and are respectively meshed with the left end and the right end of the meshing chain (1d44), two piece taking pull handles (1d42) are arranged, and the head ends of the two piece taking pull handles are buckled with the pull handle balance wheel (1d43) respectively.
3. The cable electricity-testing and grounding integrated system based on the internal-expanding drag-reduction principle as claimed in claim 1, wherein: the tight subassembly of binding round (1a2) is including contracting chamber foot son (1a21), half a circle rotary drum (1a22), braking cushion (1a23), contract chamber foot son (1a21) and be equipped with more than two, and even equidistance distributes in half a circle rotary drum (1a22) inboard, half a circle rotary drum (1a22) is connected with arc guide rail (1a1) left end lock, braking cushion (1a23) is equipped with more than two, and distributes in contracting chamber foot son (1a21) side.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910779980.2A CN110581377B (en) | 2019-08-22 | 2019-08-22 | Cable electricity testing and grounding integrated system based on inner expanding resistance reduction principle |
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| CN201910779980.2A CN110581377B (en) | 2019-08-22 | 2019-08-22 | Cable electricity testing and grounding integrated system based on inner expanding resistance reduction principle |
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| CN110581377B true CN110581377B (en) | 2020-11-06 |
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| CN112688091B (en) * | 2020-12-24 | 2022-09-23 | 国网山东省电力公司烟台市牟平区供电公司 | 10 kilovolt overhead line overhauls intelligent interim earthing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02223181A (en) * | 1990-01-19 | 1990-09-05 | Nichidou Denko Kk | Manufacture of earth bar |
| CN201437229U (en) * | 2009-07-27 | 2010-04-14 | 上海纳铁福传动轴有限公司 | Self-locking hoop |
| CN203660074U (en) * | 2013-11-26 | 2014-06-18 | 国家电网公司 | Novel grounding device for hard soil |
| CN205406749U (en) * | 2016-02-13 | 2016-07-27 | 国网山东省电力公司禹城市供电公司 | Grounding device with electricity testing function |
| CN206022649U (en) * | 2016-08-31 | 2017-03-15 | 河南送变电工程公司 | A kind of anti-theft alarm for electric appliance earthed system |
| CN208368743U (en) * | 2018-04-20 | 2019-01-11 | 广东电网有限责任公司 | A kind of self-rotary high-voltage grounding wire operation bracket panel |
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Effective date of registration: 20201015 Address after: No. 4000 Military Industrial Road, Yangpu District, Shanghai, 2008 Applicant after: Shanghai zhadedong Electric Power Engineering Co.,Ltd. Address before: 362100 Yisheng Commercial Residence Park No. 2, Youyuan Village, Zishan Town, Hui'an County, Quanzhou City, Fujian Province Applicant before: HUIAN MINSHEN STONE PROCESSING EQUIPMENT DEVELOPMENT Co.,Ltd. |
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