CN111879975A - Lightning arrester live test rod - Google Patents
Lightning arrester live test rod Download PDFInfo
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- CN111879975A CN111879975A CN202010649766.8A CN202010649766A CN111879975A CN 111879975 A CN111879975 A CN 111879975A CN 202010649766 A CN202010649766 A CN 202010649766A CN 111879975 A CN111879975 A CN 111879975A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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Abstract
The invention discloses an arrester live-line test rod which comprises a telescopic rod and a chuck rod, wherein the chuck rod is arranged above the telescopic rod and is in threaded connection with the telescopic rod, the telescopic rod achieves the telescopic function through a stretching device, a shaping hose can enable a chuck piece to stretch to any direction, and then the chuck piece is subjected to mouth loosening and clamping operation through a tightening device so as to clamp an arrester counter. The telescopic rod of the device realizes the telescopic function through the stretching device, so that the length of the test rod can be adjusted according to the actual situation, and the limiting device limits the telescopic rod, so that the telescopic rod is more convenient to use; the shaping hose can enable the chuck piece to extend to any direction, and then the chuck piece is subjected to loose mouth clamping operation through the tightening device.
Description
Technical Field
The invention relates to the technical field of electrician appliances, in particular to a lightning arrester live-line test rod.
Background
Various difficulties and pain points of the lightning arrester live test mainly include the following points: 1. because conventional arrester live tester is not equipped with from taking charging source, every transformer substation needs the overlap joint test power many times, and the power supply box needs the manual work to carry with the test instrument together with the test site. In addition, because the length of the test power cable is limited, the power box needs to be replaced and maintained for multiple times for repeated overlapping; 2. because the height of the lightning arrester counter far exceeds the height of personnel, a tester needs to carry an insulating ladder for lapping the lap-joint current signal line, the stair needs to be carried repeatedly in the process, and extra auxiliary personnel need to support the stair in addition during wiring to ensure the safety of the ascending personnel; 3. when the lightning arrester is used for climbing, the distance between a wiring worker and the lightning arrester body is very short, electric shock can be caused by carelessness, and the risk is extremely high; 4. when getting the PT signal, can only adopt wired cable's mode, because cable length is limited, test arrester in different regions just needs to change PT terminal box wiring, and the repeated wiring leads to the fact the work error easily, causes personnel, equipment potential safety hazard etc..
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 other problems occurring in the conventional live test bar for a surge arrester.
Therefore, the problem to be solved by the invention is how to solve the problems that the lightning arrester live test rod is not long enough and is inconvenient to use.
In order to solve the technical problems, the invention provides the following technical scheme: a lightning arrester live-line test rod comprises a telescopic rod, a testing rod and a testing device, wherein the telescopic rod comprises an outer rod, an inner rod arranged inside the outer rod, a stretching device matched with the outer rod and the inner rod, and a limiting device arranged on the side surface of the outer rod and matched with the inner rod; and the chuck rod is arranged above the telescopic rod and comprises a first rod, a shaping hose, a chuck piece and a tightening device, wherein the first rod is in threaded connection with the inner rod, the shaping hose is arranged above the first rod and is fixedly connected with the first rod, the chuck piece is arranged above the shaping hose, and the tightening device is matched with the chuck piece.
As a preferable scheme of the lightning arrester live test rod of the present invention, wherein: the outer pole comprises a handle and a pole body, the handle is in threaded connection with the pole body, a first groove is vertically formed in the side face of the pole body, and the inner pole comprises a second groove matched with the first groove.
As a preferable scheme of the lightning arrester live test rod of the present invention, wherein: the rod body further comprises a third groove and a fourth groove which are arranged at the upper end and the lower end of the first groove, the stretching device comprises a first pulley arranged in the third groove, a second pulley arranged at the bottom of the rod body, a first steel wire rope and a first rocker fixedly connected with the second pulley, one end of the first steel wire rope is fixedly connected with the bottom end of the inner rod, and the other end of the first steel wire rope is matched with the second pulley after penetrating through the first pulley.
As a preferable scheme of the lightning arrester live test rod of the present invention, wherein: the rod body further comprises a semicircular groove threading groove vertically arranged in the middle of the first groove, and a first steel wire rope obliquely arranged at the bottom of the first groove and passing through the threading groove and the recess.
As a preferable scheme of the lightning arrester live test rod of the present invention, wherein: the limiting device comprises a hinged seat fixed at the top end of the side face of the club body, a button hinged with the hinged seat, a limiting column arranged at the top of the button and a first spring connected with the club body and the top of the button, wherein a plurality of round holes are formed in the vertical array of the side face of the inner club, and the limiting column is matched with the round holes.
As a preferable scheme of the lightning arrester live test rod of the present invention, wherein: one end of the limiting column is provided with an inclined tangent plane, the depth of the round holes at the upper end and the lower end of the inner rod is larger than that of the tangent plane, and the depth of the rest round holes is smaller than that of the tangent plane.
As a preferable scheme of the lightning arrester live test rod of the present invention, wherein: the chuck piece includes with fixed chuck of design hose fixed connection to and with the activity chuck that fixed chuck is articulated.
As a preferable scheme of the lightning arrester live test rod of the present invention, wherein: the tightening device comprises a second steel wire rope fixedly connected with one end of the movable chuck, a second spring fixedly connected with the fixed chuck and the movable chuck, a third pulley fixed on the side face of the fixed chuck for the second steel wire rope to pass through, a fourth pulley arranged at the bottom of the rod body, and a second rocker fixedly connected with the fourth pulley, wherein the other end of the second steel wire rope passes through the third pulley and is fixed on the fourth pulley.
As a preferable scheme of the lightning arrester live test rod of the present invention, wherein: the occlusal surfaces of the fixed chuck and the movable chuck are both provided with sawteeth.
As a preferable scheme of the lightning arrester live test rod of the present invention, wherein: the telescopic rod further comprises a side cover, the side cover is provided with an inserting part, the rod body is provided with a clamping groove matched with the inserting part, and the side cover is inserted right above the first groove.
The telescopic rod has the advantages that the telescopic function of the telescopic rod is realized through the stretching device, the length of the test rod can be adjusted according to actual conditions, and the limiting device limits the telescopic rod, so that the telescopic rod is more convenient to use; the shaping hose can enable the chuck piece to extend to any direction, and then the chuck piece is subjected to loose mouth clamping operation through the tightening device.
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 block diagram of a live test bar of an arrester in example 1.
Fig. 2 is an exploded view of the telescopic rod of the live test rod of the arrester in example 1.
Fig. 3 is a plan view and a partial view of a shaft of the lightning arrester live test rod in example 1.
Fig. 4 is a structural view of a stopper of a live line test rod of the arrester in example 1.
Fig. 5 is a structural view of a tension device and a tightening device of the live line test bar of the arrester in example 1.
Fig. 6 is a cross-sectional view of the inner rod of the live test rod of the arrester of example 1.
Fig. 7 is a structural view of a grip member and a tightening device of the live test bar of the arrester in example 1.
Fig. 8 is a side view of the live test bar of the arrester in example 1.
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.
Example 1
Referring to fig. 1 to 8, for a first embodiment of the present invention, the embodiment provides an arrester live test rod, the arrester live test rod includes a telescopic rod 100 and a chuck rod 200, the chuck rod 200 is disposed above the telescopic rod 100 and is in threaded connection with the telescopic rod, the telescopic rod 100 achieves its telescopic function through a stretching device 103, a setting hose 202 can enable a chuck piece 203 to extend to any direction, and then the chuck piece 203 is subjected to a loose clamping operation through a tightening device 204 to clamp an arrester counter.
Specifically, the telescopic rod 100 comprises an outer rod 101, an inner rod 102 arranged inside the outer rod 101, a stretching device 103 matched with the outer rod 101 and the inner rod 102, and a limiting device 104 arranged on the side surface of the outer rod 101 and matched with the inner rod 102. The inner rod 102 is inserted into the outer rod 101, the inner rod 102 is pulled out through the stretching device 103, the limiting device 104 is arranged at the top of the outer rod 101, and the limiting column 104c is inserted into the round hole 102b by the limiting device 104 to limit the inner rod 102 through the round holes 102b arranged on the inner rod 102. The outer rod 101 comprises a handle 101a and a rod body 101b, the handle 101a is in threaded connection with the rod body 101b, a first groove 101b-1 is vertically formed in the side surface of the rod body 101b, the inner rod 102 comprises a second groove 102a matched with the first groove 101b-1, the diameter of the handle 101a is slightly larger than that of the rod body 101b, and the first groove 101b-1 is provided with two reasons, namely, the inner rod 102 is limited in order that the inner rod 102 cannot rotate freely after being inserted into the outer rod 101; secondly, in order to facilitate the arrangement of the stretching device 103, the first steel wire rope 103c can be arranged in the first groove 101b-1, so that the space is saved and the appearance is more attractive.
The clamping head rod 200 is disposed above the telescopic rod 100, and includes a first rod 201 in threaded connection with the inner rod 102, a shaping hose 202 disposed above the first rod 201 and fixedly connected thereto, a clamping head member 203 disposed above the shaping hose 202, and a tightening device 204 engaged with the clamping head member 203.
Further, the shaft 101b further comprises a third groove 101b-2 and a fourth groove 101b-3 which are arranged at the upper and lower ends of the first groove 101b-1, the stretching device 103 comprises a first pulley 103a arranged in the third groove 101b-2, a second pulley 103b arranged at the bottom of the shaft 101b and a first steel wire rope 103c, and a first rocker 103d fixedly connected with the second pulley 103b, one end of a first wire rope 103c is fixedly connected with the bottom end of the inner rod 102, the other end of the first wire rope passes through the first pulley 103a and then is matched with the second pulley 103b, the rod body 101b further comprises a semicircular groove threading groove 101b-4 vertically arranged in the middle of the first groove 101b-1, and a recess 101b-5 slantingly arranged at the bottom of the first groove 101b-1, and the first steel wire rope 103c passes through the threading groove 101b-4 and the recess 101 b-5. The third groove 101b-2 and the fourth groove 101b-3 are convenient for placing and installing the first pulley 103a and the second pulley 103b, one end of a first steel wire rope 103c is fixed at the bottom end of the inner rod 102, and the other end of the first steel wire rope firstly passes through the first pulley 103a through the wire passing groove 101b-4 and then passes through the first groove 101b-1 and the recess 101b-5 to be wound on the second pulley 103 b.
Further, the limiting device 104 comprises a hinged seat 104a fixed at the top end of the side surface of the rod body 101b, a button 104b hinged with the hinged seat 104a, a limiting column 104c arranged at the top of the button 104b, and a first spring 104d connecting the rod body 101b and the top of the button 104b, wherein a plurality of round holes 102b are vertically arranged on the side surface of the inner rod 102 in an array, the limiting column 104c is matched with the round holes 102b, the first spring 104d is an extension spring, the button 104b is always pulled through the first spring 104d, and the section of the button 104b with the limiting column 104c is always pressed on the inner rod 102, so that when the inner rod 102 ascends or descends, the limiting column 104c can be inserted into the round holes 102 b. One end of the limiting column 104c is provided with an inclined tangent plane 104c-1, the depth of the round holes 102b positioned at the upper end and the lower end of the inner rod 102 is greater than that of the tangent plane 104c-1, and the depth of the other round holes 102b is less than that of the tangent plane 104c-1, the reason for setting the tangent plane 104c-1 is that when the inner rod 102 rises, the tangent plane 104c-1 can make the round holes 102b not carry out powerful limiting on the limiting column 104c, when the first rocker 103d is rotated by a little force, the inner rod 102 can continue to rise, but when the inner rod 102 descends, even if the force is larger, the inner rod 102 can not descend unless the telescopic rod 100 is damaged. The depth of the round hole 102b at the upper end of the inner rod 102 is larger than that of the tangent plane 104c-1, so that the arrangement reason is that when the inner rod 102 is folded, the limiting column 104c is inserted into the round hole 102b at the latest upper end, the inner rod 102 cannot be moved, and the carrying and the storage are convenient; the depth of the circular hole 102b formed at the lower end of the inner pole 102 is greater than the depth of the cut surface 104c-1, which is provided because the maximum displacement of the inner pole 102 is limited to prevent the inner pole 102 from slipping out of the outer pole 101 when the telescopic pole 100 is extended.
Further, the clamp member 203 comprises a fixed clamp 203a fixedly connected with the shaping hose 202, and a movable clamp 203b hinged to the fixed clamp 203a, the tightening device 204 comprises a second wire rope 204a fixedly connected to one end of the movable clamp 203b, a second spring 204b fixedly connected to the fixed clamp 203a and the movable clamp 203b, a third pulley 204c fixed to the side of the fixed clamp 203a for the second wire rope 204a to pass through, a fourth pulley 204d disposed at the bottom of the shaft 101b, and a second rocker 204e fixedly connected to the fourth pulley 204d, and the other end of the second wire rope 204a passes through the third pulley 204c and is fixed to the fourth pulley 204 d. One end of a second steel wire rope (205a) is fixedly connected with the movable chuck 203b, the other end of the second steel wire rope passes through the third pulley 204c and then passes through the inside of the sizing hose 202, the inside of the first rod 201 and the inside of the inner rod 102 to be wound on the fourth pulley 204d, the second spring 204b is also an extension spring, the movable chuck 203b is meshed with the fixed chuck 203a under the normal state of the chuck piece 203, the second rocker 204e is rotated, the movable chuck 203b is separated from the fixed chuck 203a under the pulling of the second steel wire rope and is placed on the lightning arrester counter, and then the second rocker 204e is released, so that the chuck piece 203 can be meshed on the lightning arrester counter.
Furthermore, sawteeth are arranged on the meshing surfaces of the fixed chuck 203a and the movable chuck 203b, the fixed chuck and the movable chuck cannot be easily separated from each other, the telescopic rod 100 further comprises a side cover 105, the side cover 105 is provided with an insertion part 105a, the rod body 101b is provided with a clamping groove 101b-6 matched with the insertion part 105a, the side cover 105 is inserted right above the first groove 101b-1, the insertion part 105a is arranged in the middle of the side cover 105 in the vertical direction, the side cover 105 is inserted right above the first groove 101b-1 from top to bottom through the clamping groove 101b-6, and the position of the clamping groove 101b-6 is limited through the insertion part 105 a.
To sum up, the inner rod 102 is arranged in the outer rod 101, the stretching device 103 controls the lifting of the inner rod 102, the position of the inner rod 102 is limited by the limiting device 104, the top end of the inner rod 102 is in threaded connection with the first rod 201, the upper end of the first rod 201 is fixedly connected with the shaping hose 202, the top end of the shaping hose 202 is fixedly connected with the chuck piece 203, and the chuck piece 203 is controlled to be opened and closed by the tightening device 204.
When the cable is installed, the second pulley 103b wound with the first steel cable 103c and the fourth pulley 204d wound with the second steel cable 204a are fixed at the middle position of the bottom of the rod body 101b, then the first pulley 103a is fixed in the third groove 101b-2, the first steel cable 103c passes through the first pulley 103a from the first groove 101b-1 upwards, then the first pulley is fixed at the bottom of the inner rod 102, and the inner rod 102 is inserted into the outer rod 101, so that the first steel cable 103c moves along the threading groove 101 b-4. The handle 101a is then mounted on the lower end of the shaft 101b and the second cable 204a is connected to the movable jaw 203b along the interior of the inner shaft 102 via the interior of the jaw bar 200.
When the lightning arrester counter is used, the shaping hose 202 is adjusted to enable the clamping head piece 203 to be in a shape convenient for clamping the lightning arrester counter, then the button 104b is pressed to enable the limiting column 104c to be moved out of the round hole 102b at the uppermost end, then the first rocker 103d is rotated to enable the inner rod 102 to ascend to a proper position, the second rocker 204e is rotated to enable the clamping head piece 203 to be opened, and finally the clamping head piece 203 is enabled to bite the lightning arrester counter.
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 (10)
1. The utility model provides an arrester live test pole which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the telescopic rod (100) comprises an outer rod (101), an inner rod (102) arranged inside the outer rod (101), a stretching device (103) matched with the outer rod (101) and the inner rod (102), and a limiting device (104) arranged on the side surface of the outer rod (101) and matched with the inner rod (102); and the number of the first and second groups,
the clamping head rod (200) is arranged above the telescopic rod (100) and comprises a first rod (201) in threaded connection with the inner rod (102), a shaping hose (202) arranged above the first rod (201) and fixedly connected with the first rod, a clamping head piece (203) arranged above the shaping hose (202), and a tightening device (204) matched with the clamping head piece (203).
2. The live line test rod for lightning arresters according to claim 1, wherein: the outer rod (101) comprises a handle (101a) and a rod body (101b), the handle (101a) is in threaded connection with the rod body (101b), a first groove (101b-1) is vertically formed in the side surface of the rod body (101b), and the inner rod (102) comprises a second groove (102a) matched with the first groove (101 b-1).
3. The live line test rod for lightning arresters according to claim 2, wherein: the shaft body (101b) further comprises a third groove (101b-2) and a fourth groove (101b-3) which are arranged at the upper end and the lower end of the first groove (101b-1), the stretching device (103) comprises a first pulley (103a) arranged in the third groove (101b-2), a second pulley (103b) arranged at the bottom of the shaft body (101b), a first steel wire rope (103c) and a first rocker (103d) fixedly connected with the second pulley (103b), one end of the first steel wire rope (103c) is fixedly connected with the bottom end of the inner rod (102), and the other end of the first steel wire rope is matched with the second pulley (103b) after penetrating through the first pulley (103 a).
4. The live line test rod for a lightning arrester according to claim 3, wherein: the rod body (101b) further comprises a semicircular groove threading groove (101b-4) vertically arranged in the middle of the first groove (101b-1) and a recess (101b-5) obliquely arranged at the bottom of the first groove (101b-1), and the first steel wire rope (103c) penetrates through the threading groove (101b-4) and the recess (101 b-5).
5. The live line test rod for lightning arresters according to claim 4, wherein: the limiting device (104) comprises a hinged seat (104a) fixed at the top end of the side face of the rod body (101b), a button (104b) hinged to the hinged seat (104a), a limiting column (104c) arranged at the top of the button (104b), and a first spring (104d) connected with the rod body (101b) and the top of the button (104b), wherein a plurality of round holes (102b) are formed in the vertical array of the side face of the inner rod (102), and the limiting column (104c) is matched with the round holes (102 b).
6. The live line test rod for lightning arresters according to claim 5, wherein: one end of the limiting column (104c) is provided with an inclined tangent plane (104c-1), the depth of the round holes (102b) positioned at the upper end and the lower end of the inner rod (102) is greater than that of the tangent plane (104c-1), and the depth of the rest round holes (102b) is less than that of the tangent plane (104 c-1).
7. The live line test rod for lightning arresters according to claim 6, wherein: the clamping head piece (203) comprises a fixed clamping head (203a) fixedly connected with the shaping hose (202), and a movable clamping head (203b) hinged with the fixed clamping head (203 a).
8. The live line test rod for lightning arresters according to claim 7, wherein: the tightening device (204) comprises a second steel wire rope (204a) fixedly connected with one end of the movable chuck (203b), a second spring (204b) fixedly connected with the fixed chuck (203a) and the movable chuck (203b), a third pulley (204c) fixed on the side surface of the fixed chuck (203a) and allowing the second steel wire rope (204a) to pass through, a fourth pulley (204d) arranged at the bottom of the rod body (101b), and a second rocker (204e) fixedly connected with the fourth pulley (204d), wherein the other end of the second steel wire rope (204a) passes through the third pulley (204c) and is fixed on the fourth pulley (204 d).
9. The live line test rod for lightning arresters according to claim 8, wherein: saw teeth are arranged on the occlusal surfaces of the fixed chuck (203a) and the movable chuck (203 b).
10. The live line test rod for lightning arresters according to claim 9, wherein: the telescopic rod (100) further comprises a side cover (105), the side cover (105) is provided with an insertion part (105a), the rod body (101b) is provided with a clamping groove (101b-6) matched with the insertion part (105a), and the side cover (105) is inserted right above the first groove (101 b-1).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010649766.8A CN111879975B (en) | 2020-07-08 | 2020-07-08 | Lightning arrester live test rod |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010649766.8A CN111879975B (en) | 2020-07-08 | 2020-07-08 | Lightning arrester live test rod |
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| CN111879975A true CN111879975A (en) | 2020-11-03 |
| CN111879975B CN111879975B (en) | 2022-09-09 |
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Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6055703A (en) * | 1983-09-06 | 1985-04-01 | Mitsubishi Electric Corp | Portable radio antenna |
| GB0008595D0 (en) * | 1999-04-12 | 2000-05-31 | Paioli Sport Spa | Fishing rods |
| CN2914639Y (en) * | 2005-12-28 | 2007-06-27 | 林锦嵩 | Branch-trimming fruit-collecting telescopic scissors |
| CN203929814U (en) * | 2014-06-13 | 2014-11-05 | 贵州电网公司培训与评价中心 | Lightning arrester live-line test special jointing clamp |
| CN105274808A (en) * | 2014-07-13 | 2016-01-27 | 杨佩珊 | An electric indoor and outdoor clothes airing rod |
| CN105866477A (en) * | 2016-03-30 | 2016-08-17 | 国网福建省电力有限公司 | Circuit resistance test wire connection clamp |
| US20170052217A1 (en) * | 2015-08-17 | 2017-02-23 | Chaojiong Zhang | Electrical Contact and Testing Apparatus |
| CN206411141U (en) * | 2016-12-07 | 2017-08-15 | 冀连东 | A kind of Multi-function pliers for high-altitude connecting wire |
| CN107064568A (en) * | 2016-11-29 | 2017-08-18 | 贵州电网有限责任公司兴义供电局 | Multi-functional high current overhead jointing clamp |
| CN206602884U (en) * | 2017-03-24 | 2017-11-03 | 国网安徽省电力公司检修公司 | A kind of servicing unit for being easy to rope |
| CN208444931U (en) * | 2018-08-14 | 2019-01-29 | 许桂智 | Antenna lifter |
| CN110244114A (en) * | 2019-07-29 | 2019-09-17 | 广东电网有限责任公司 | A kind of multifunction test operation insulating bar |
| CN209728083U (en) * | 2019-03-26 | 2019-12-03 | 崔兆洋 | A kind of tractive power supply system electric energy quality test device |
| CN209784423U (en) * | 2019-08-30 | 2019-12-13 | 海南电网有限责任公司屯昌供电局 | Telescopic pincerlike universal meter |
| CN110726891A (en) * | 2019-10-25 | 2020-01-24 | 国网辽宁省电力有限公司铁岭供电公司 | Multifunctional junction pole for live detection test |
| CN210348020U (en) * | 2019-09-26 | 2020-04-17 | 福建中通海创通信技术有限公司 | Automatic cable hooking mechanism |
| CN111308166A (en) * | 2020-04-27 | 2020-06-19 | 新疆丝路六合电气科技有限公司 | Electric power safety thing allies oneself with electric capacity type electroscope |
-
2020
- 2020-07-08 CN CN202010649766.8A patent/CN111879975B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6055703A (en) * | 1983-09-06 | 1985-04-01 | Mitsubishi Electric Corp | Portable radio antenna |
| GB0008595D0 (en) * | 1999-04-12 | 2000-05-31 | Paioli Sport Spa | Fishing rods |
| CN2914639Y (en) * | 2005-12-28 | 2007-06-27 | 林锦嵩 | Branch-trimming fruit-collecting telescopic scissors |
| CN203929814U (en) * | 2014-06-13 | 2014-11-05 | 贵州电网公司培训与评价中心 | Lightning arrester live-line test special jointing clamp |
| CN105274808A (en) * | 2014-07-13 | 2016-01-27 | 杨佩珊 | An electric indoor and outdoor clothes airing rod |
| US20170052217A1 (en) * | 2015-08-17 | 2017-02-23 | Chaojiong Zhang | Electrical Contact and Testing Apparatus |
| CN105866477A (en) * | 2016-03-30 | 2016-08-17 | 国网福建省电力有限公司 | Circuit resistance test wire connection clamp |
| CN107064568A (en) * | 2016-11-29 | 2017-08-18 | 贵州电网有限责任公司兴义供电局 | Multi-functional high current overhead jointing clamp |
| CN206411141U (en) * | 2016-12-07 | 2017-08-15 | 冀连东 | A kind of Multi-function pliers for high-altitude connecting wire |
| CN206602884U (en) * | 2017-03-24 | 2017-11-03 | 国网安徽省电力公司检修公司 | A kind of servicing unit for being easy to rope |
| CN208444931U (en) * | 2018-08-14 | 2019-01-29 | 许桂智 | Antenna lifter |
| CN209728083U (en) * | 2019-03-26 | 2019-12-03 | 崔兆洋 | A kind of tractive power supply system electric energy quality test device |
| CN110244114A (en) * | 2019-07-29 | 2019-09-17 | 广东电网有限责任公司 | A kind of multifunction test operation insulating bar |
| CN209784423U (en) * | 2019-08-30 | 2019-12-13 | 海南电网有限责任公司屯昌供电局 | Telescopic pincerlike universal meter |
| CN210348020U (en) * | 2019-09-26 | 2020-04-17 | 福建中通海创通信技术有限公司 | Automatic cable hooking mechanism |
| CN110726891A (en) * | 2019-10-25 | 2020-01-24 | 国网辽宁省电力有限公司铁岭供电公司 | Multifunctional junction pole for live detection test |
| CN111308166A (en) * | 2020-04-27 | 2020-06-19 | 新疆丝路六合电气科技有限公司 | Electric power safety thing allies oneself with electric capacity type electroscope |
Non-Patent Citations (1)
| Title |
|---|
| 郑天池等: "回路电阻测试新型轻质高复合稳定型绝缘杆的研究与应用", 《电测与仪表》 * |
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