CN111009748A - Portable temporary grounding hanging ring below 35kV and use method - Google Patents
Portable temporary grounding hanging ring below 35kV and use method Download PDFInfo
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- CN111009748A CN111009748A CN201911391314.8A CN201911391314A CN111009748A CN 111009748 A CN111009748 A CN 111009748A CN 201911391314 A CN201911391314 A CN 201911391314A CN 111009748 A CN111009748 A CN 111009748A
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- tongue
- insulating
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- 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
- 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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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/04—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands
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Abstract
The invention provides a portable temporary grounding hanging ring below 35kV, which comprises an inverted L-shaped clamp plate and an insulating column arranged at the lower end of the L-shaped clamp plate, wherein a double-tongue wire clamp is arranged below the L-shaped clamp plate, the inner side of the L-shaped clamp plate is vertically provided with a sliding groove, the right side of the double-tongue wire clamp is vertically arranged on the sliding groove in a sliding manner, connecting columns are arranged on two sides of the middle of the upper end of each double-tongue wire clamp, a direction-adjusting tensioning wheel is arranged on the side wall of the L-shaped clamp plate on the right side of each connecting column, a supporting wheel is arranged at the upper end of the corner of the L-shaped clamp plate, the lower end of the insulating column is provided with a winder, the connecting columns are fixedly. The invention realizes two wire hanging modes, has universality and simple operation, is suitable for different electric power mechanisms to be hung and avoids the occurrence of a false hanging state.
Description
Technical Field
The invention relates to the technical field of grounding suspension loops, in particular to a portable temporary grounding suspension loop below 35kV and a using method thereof.
Background
Earthing for work line is the electric power industry and will articulate a safety short-circuiting device before equipment or circuit outage are overhauld, a safety protection apparatus for preventing suddenly come to do absolutely maintainer or equipment and cause the injury, cooperation ground ring uses usually, dispose ground ring on the distribution lines, when needing the circuit to carry out the ground operation, link to each other earthing for work line and ground ring, but most circuits are not equipped with sufficient ground ring, or the equipment of overhauing is unsatisfied to the requirement of safe distance, like isolator, fall the lower pile head of fuse, the main line electricity that need be the last level has also been stopped, the scope of having a power failure has been enlarged.
The conventional electric clamp of the temporary grounding wire is a single type of clamp, such as a single screw pressing type clamp, a single tongue pressing type clamp, and the like. The spiral compression type is suitable for indoor equipment and the like, such as maintenance of a transformer substation and the like, and the outdoor distribution line (overhead) mostly adopts insulated wires, so that the tongue type compression type is more convenient; when the maintainer overhauls the operation, the temporary grounding line of different connected modes is used as required to the condition more, then carries the instrument more, and current spiral clamp mode is when connecting moreover, needs to adopt high altitude construction to the equipment that has the take the altitude.
Disclosure of Invention
The invention provides a portable temporary grounding hanging ring below 35kV and a using method thereof, which realize two wire hanging modes, have universality and simple operation, are suitable for different electric power mechanisms to be hung and avoid the 'false hanging' state.
The technical scheme of the invention is realized as follows: the utility model provides a below portable 35kV temporary grounding link, including the L type splint of invering and set up in the insulated column of L type splint lower extreme, the below of L type splint is provided with two tongue clamps, the inboard of L type splint is along the vertical spout that is provided with, the right side of two tongue clamps sets up on the spout along vertical slip, both sides in the middle of two tongue clamp upper ends all are provided with the spliced pole, be provided with the accent on the L type splint lateral wall on spliced pole right side to the take-up pulley, the upper end of L type splint corner is provided with the supporting wheel, the lower extreme of insulated column is provided with the spooler, the spliced pole links to each other with the one end stationary phase of insulated rope, the other end of insulated rope is in proper order through.
Further, the winder is including setting up in two shelves coils of insulating column lower extreme, be provided with the rotary drum between two shelves coils, the one end of rotary drum is stretched out the shelves coil and is provided with non return mechanism and actuating mechanism, non return mechanism is including being fixed in the ratchet on the rotary drum, be provided with the locating lever on the shelves coil of ratchet one side, locating lever one end be provided with ratchet complex non return pawl, the other end slides and passes the shelves coil and be provided with the stopper, the cover is equipped with the elastic component on the locating lever between stopper and the shelves coil, be provided with the gag lever post on the shelves coil of non return pawl one side, be provided with reset spring.
Furthermore, the insulating column above the rotary drum is provided with a tension sensor for detecting the tension of the insulating rope and a warning mechanism connected with the tension sensor.
Further, the drive mechanism is a rotating handle connected to the drum.
Furthermore, the driving mechanism is a rotating motor, and an electric push rod for driving the positioning rod to slide along the axis of the gear plate is arranged on the gear plate.
Further, the portable temporary grounding link below 35kV further comprises a controller and a wireless transceiver, wherein the controller and the wireless transceiver are arranged at the lower end of the insulating column, the driving mechanism, the tension sensor, the warning mechanism and the wireless transceiver are all connected with the controller, and the wireless transceiver is connected with the remote controller.
Furthermore, a hanging ring body is vertically fixed at the lower end of the outer side of the L-shaped clamping plate.
A portable temporary grounding link below 35kV is used, a power mechanism to be hung is arranged between an L-shaped clamp plate (1) and a double-tongue wire clamp (4) or in the double-tongue wire clamp (4), and if the power mechanism to be hung is arranged between the L-shaped clamp plate and the double-tongue wire clamp, the method comprises the following steps:
(1) the insulating rope is wound on the rotary drum through the driving mechanism, the double-tongue wire clamp is driven by the insulating rope to move upwards along the sliding groove, and the insulating rope is matched with the L-shaped clamping plate to clamp the to-be-hung electric power mechanism;
(2) the tension sensor detects the tension on the insulating rope, if the insulating rope reaches the set tension, the L-shaped clamp plate and the double-tongue-wire clamp the power mechanism to be hung, the warning mechanism reminds the power mechanism to stop rotating, and the non-return pawl limits the reverse rotation of the ratchet wheel, so that the reverse rotation of the rotary drum is avoided, and the insulating rope is unreeled; and finally, hanging the grounding wire on the hanging ring body.
(3) When the electric power mechanism to be hung needs to be loosened, the positioning rod is pulled outwards to separate the non-return pawl from the ratchet wheel, the driving mechanism rotates reversely to release the insulating rope, the double-tongue wire clamp moves downwards along the sliding groove under the action of gravity, and the electric power mechanism to be hung is loosened.
Further, in the step (1), for the power mechanism to be hung which is inconvenient to approach by manpower, the power mechanism to be hung can be connected with the lower end of the insulating column through the insulating rod, the power mechanism to be hung is arranged between the L-shaped clamping plate and the double-tongue wire clamp, the driving mechanism adopts a rotating motor, and the driving mechanism is started through a remote controller; in the step (2), the tension sensor detects that the tension on the insulating rope reaches a set value, and the controller controls the driving mechanism to stop rotating; in the step (3), the electric push rod is started through the remote controller, the positioning rod is driven to move outwards through the electric push rod, the non-return pawl is separated from the ratchet wheel, and then the driving mechanism is started to rotate reversely through the remote controller.
Further, if the power mechanism to be hung is arranged in the double-tongue wire clamp (4), the method comprises the following steps: the double-tongue wire clamp is connected with the lower end of the insulating column through the insulating rod, the double-tongue wire clamp is arranged above the overhead conductor, the insulating rod is separated from the insulating column, and the double-tongue wire clamp is hung on the overhead conductor under the action of gravity.
The invention has the beneficial effects that:
the temporary grounding hanging ring realizes two wire hanging modes through the matching of the L-shaped wire plate and the double-tongue wire clamp, has universality, and is suitable for different electric power mechanisms to be wired, such as overhead lines, isolating switches and the like; the non-return mechanism prevents the insulating rope from being automatically unreeled, ensures the stability of the power mechanism clamped by the L-shaped wire plate and the double-tongue wire clamp, and only outwards stretches the positioning rod if the insulating rope needs to be unreeled, so that the non-return pawl is separated from the ratchet wheel, and the operation is simple and convenient; through the cooperation of the tension sensor and the warning mechanism, the tension of the insulating rope is convenient to monitor, the true clamping of the electric power mechanism by the L-shaped wire plate and the double-tongue wire clamp is ensured, and false hanging is avoided; through the cooperation of remote controller and wireless transceiver, to high altitude or other electric power mechanism that are not convenient for to be close to, accessible remote operation has improved operating efficiency and security.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a bobbin according to an embodiment;
FIG. 3 is a schematic view of a check mechanism according to an embodiment;
FIG. 4 is a schematic structural diagram of a second bobbin according to an embodiment;
FIG. 5 is a schematic structural diagram of a third bobbin according to an embodiment;
FIG. 6 is a schematic structural view of a three-check mechanism according to an embodiment.
The device comprises an L-shaped clamp plate 1, an insulating column 2, a hanging ring body 3, a double-tongue wire clamp 4, a sliding groove 5, a connecting column 6, a direction adjusting tensioning wheel 7, a supporting wheel 8, an insulating rope 9, a gear disc 10, a rotary drum 11, a ratchet wheel 12, a positioning rod 13, a non-return pawl 14, a limiting block 15, an elastic piece 16, a limiting rod 17, a reset spring 18, a rotary handle 19, a tension sensor 20, a warning mechanism 21, a rotating motor 22, an electric push rod 23, a controller 24 and a wireless transceiver 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
Example one
As shown in fig. 1-3, a portable temporary grounding hanging ring below 35kV comprises an inverted L-shaped clamp plate 1 and an insulating column 2 fixed at the lower end of the L-shaped clamp plate 1, wherein a hanging ring body 3 electrically connected with the L-shaped clamp plate 1 is vertically fixed at the lower end of the outer side of the L-shaped clamp plate 1, an insulating sleeve is sleeved on the outer side of the hanging ring body 3, an exposed conductive section is only left at the lower end, and the action of upward rebounding of a grounding wire can be timely stopped by the hanging ring body 3. The below of L type splint 1 is provided with two tongue fastener 4, and the inboard of L type splint 1 is along vertical spout 5 that is provided with, and on spout 5 was arranged in along vertical slip in the right side of two tongue fastener 4, both sides in the middle of two tongue fastener 4 upper ends all were fixed with spliced pole 6, are provided with the accent on the L type splint 1 lateral wall on spliced pole 6 right side and take-up pulley 7, and supporting wheel 8 is installed to the upper end of L type splint 1 corner, and the lower extreme of insulating post 2 is provided with the spooler.
As shown in fig. 2 and 3, the winder includes two gear discs 10 fixed on the lower end of the insulating column 2, a rotary drum 11 is rotatably connected between the two gear discs 10 through a bearing, one end of the rotary drum 11 extends out of the gear disc 10 and is provided with a non-return mechanism and a driving mechanism, the non-return mechanism comprises a ratchet wheel 12 fixed on the rotary drum 11, a positioning rod 13 is arranged on the gear disc 10 on one side of the ratchet wheel 12, one end of the positioning rod 13 is provided with a non-return pawl 14 matched with the ratchet wheel 12, the other end of the positioning rod slides to penetrate through the gear disc 10 and is in threaded connection with a limiting block 15, an elastic part 16 is sleeved on the positioning rod 13 between the limiting block 15 and the gear disc 10, a limiting rod 17 is fixed on the gear. The connecting column 6 is fixedly connected with one end of an insulating rope 9, and the other end of the insulating rope 9 is wound on the rotary drum 11 through a direction-adjusting tension wheel 7 and a supporting wheel 8 in sequence.
The driving mechanism is a rotary handle 19 connected with the end part of the rotary drum 11, the rotary drum 11 is driven to rotate by shaking the rotary handle 19, so that the insulating rope 9 is driven to be wound on the rotary drum 11, the double-tongue-shaped wire clamp 4 is driven to move upwards along the sliding groove 5, and the double-tongue-shaped wire clamp and the L-shaped clamping plate 1 clamp the to-be-hung electric power mechanism.
Example two
This embodiment is substantially the same as the first embodiment, except that: as shown in fig. 4, a tension sensor 20 for detecting the tension of the insulating rope 9 and a warning mechanism 21 connected to the tension sensor 20 are fixed on the insulating column 2 above the drum 11, and the warning mechanism 21 is a buzzer or an indicator light.
When the tension sensor 20 detects that the tension on the insulating rope 9 reaches a set value, the tension sensor indicates that the double-tongue wire clamp 4 and the L-shaped clamp plate 1 clamp the power mechanism to be hung, the insulating rope 9 cannot be wound, an operator stops shaking the rotary handle 19, and the situation that the power mechanism to be hung is not clamped, the temporary grounding hanging ring does not play a role and a 'false hanging' state occurs is avoided.
EXAMPLE III
This embodiment is substantially the same as the first and second embodiments, except that: as shown in fig. 5 and 6, the driving mechanism is a rotating motor 22, an electric push rod 23 which is perpendicular to the axial direction of the shift coil 10 is installed on the shift coil 10, and the electric push rod 23 is connected with one end of the positioning rod 13 close to the check pawl 14 to drive the positioning rod 13 to slide along the shift coil 10.
The utility model provides a below portable 35kV temporary ground connection link, still includes controller 24 and wireless transceiver 25 that are fixed in 2 lower extremes of insulated column, and controller 24 is microprocessor, and actuating mechanism, tension sensor 20, warning mechanism 21 and wireless transceiver 25 all link to each other with controller 24 electricity, and above-mentioned structure all links to each other with the battery, and the battery is installed in the lower extreme of insulated column 2, and wireless transceiver 25 links to each other with the remote controller.
For the power mechanism to be hung which needs to be operated aloft or other power mechanisms to be hung which are inconvenient to approach by manpower, the controller 24 is connected with the remote controller through the wireless transceiver 25, so that the double-tongue wire clamp 4 and the L-shaped clamp plate 1 clamp the power mechanism to be hung tightly without being lifted to the high altitude by workers, and the operation efficiency and the safety are improved.
Example four
By adopting the use method of the portable temporary grounding suspension loop below 35kV described in the first to third embodiments, the power mechanism to be suspended is arranged between the L-shaped clamp plate (1) and the double-tongue wire clamp (4) or in the double-tongue wire clamp (4), and if the power mechanism to be suspended is arranged between the L-shaped clamp plate (1) and the double-tongue wire clamp (4), the method comprises the following steps:
(1) if the electric power mechanism to be hung is arranged between the L-shaped clamp plate 1 and the double-tongue wire clamp 4, and the electric power mechanism to be hung can be a motor mechanism suitable for a spiral compression type wire clamp, such as an isolating switch, a drop fuse and the like, the insulating rope 9 is wound by rotating the rotary drum 11 through the driving mechanism, and the insulating rope 9 drives the double-tongue wire clamp 4 to move upwards along the sliding chute 5 to be matched with the L-shaped clamp plate 1 to clamp the electric power mechanism to be hung;
(2) the tension sensor 20 detects the tension on the insulating rope 9, if the insulating rope 9 reaches the set tension, the L-shaped clamp plate 1 and the double-tongue clamp 4 are indicated to clamp the to-be-hung electric power mechanism, the warning mechanism 21 reminds the electric power mechanism to stop rotating the driving mechanism, and the non-return pawl 14 limits the reverse rotation of the ratchet wheel 12, so that the reverse rotation of the rotary drum 11 is avoided, and the insulating rope 9 is unreeled; and finally, hanging the grounding wire on the hanging ring body 3.
(3) When the electric power mechanism to be hung needs to be loosened, the positioning rod 13 is pulled outwards, the non-return pawl 14 is separated from the ratchet wheel 12, the driving mechanism rotates reversely to release the insulating rope 9, the double-tongue wire clamp 4 moves downwards along the sliding groove 5 under the action of gravity, and the electric power mechanism to be hung is loosened.
In the step (1), for the power mechanism to be hung in the air or other manpower-inconvenient power mechanisms to be hung, the power mechanism to be hung can be connected with the lower end of the insulating column 2 through the insulating rod and is arranged between the L-shaped clamp plate 1 and the double-tongue wire clamp 4, the driving mechanism adopts the rotating motor 22, and the driving mechanism is started through a remote controller; in the step (2), the tension sensor 20 detects that the tension on the insulating rope 9 reaches a set value, and the controller 24 controls the driving mechanism to stop rotating; in the step (3), the electric push rod 23 is started through the remote controller, the positioning rod 13 is driven to move outwards through the electric push rod 23, the non-return pawl 14 is separated from the ratchet wheel 12, and then the driving mechanism is started to rotate reversely through the remote controller.
If the power mechanism to be hung is arranged in the double-tongue wire clamp (4), if the power mechanism to be hung is an overhead conductor, the double-tongue wire clamp (4) is arranged above the overhead conductor by connecting the lower end of the insulating column (2) with the insulating rod, the insulating rod is separated from the insulating column (2), and the double-tongue wire clamp (4) is hung on the overhead conductor under the action of gravity.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a portable below 35kV temporary earthing link which characterized in that: including L type splint (1) of invering and set up in insulating column (2) of L type splint (1) lower extreme, the below of L type splint (1) is provided with two tongue fastener (4), the inboard of L type splint (1) is along vertical spout (5) that is provided with, the right side of two tongue fastener (4) is along vertical slip setting on spout (5), both sides in the middle of two tongue fastener (4) upper end all are provided with spliced pole (6), be provided with on L type splint (1) lateral wall on spliced pole (6) right side and transfer to take turns to take-up pulley (7), the upper end of L type splint (1) corner is provided with supporting wheel (8), the lower extreme of insulating column (2) is provided with the spooler, spliced pole (6) are fixed continuous with the one end of insulating rope (9), the other end of insulating rope (9) is in proper order through transferring to take-up pulley (7) and supporting wheel (8), the.
2. The portable temporary grounding hanging ring below 35kV according to claim 1, characterized in that: the winder comprises two wire blocking discs (10) arranged at the lower end of an insulating column (2), a rotary drum (11) is arranged between the two wire blocking discs (10), one end of the rotary drum (11) extends out of the wire blocking discs (10) and is provided with a non-return mechanism and a driving mechanism, the non-return mechanism comprises a ratchet wheel (12) fixed on the rotary drum (11), a positioning rod (13) is arranged on the wire blocking disc (10) on one side of the ratchet wheel (12), one end of the positioning rod (13) is provided with a non-return pawl (14) matched with the ratchet wheel (12), the other end of the positioning rod slides through the wire blocking discs (10) and is provided with a limiting block (15), an elastic piece (16) is sleeved on the positioning rod (13) between the limiting block (15) and the wire blocking disc (10), a limiting rod (17) is arranged on the wire blocking disc (10) on.
3. The portable temporary grounding suspension loop below 35kV according to claim 2, characterized in that: and a tension sensor (20) for detecting the tension degree of the insulating rope (9) and a warning mechanism (21) connected with the tension sensor (20) are arranged on the insulating column (2) above the rotary drum (11).
4. A portable 35 kV-below temporary grounding suspension loop as claimed in claim 2 or 3, wherein: the driving mechanism is a rotating handle (19) connected with the rotary drum (11).
5. The portable temporary grounding suspension loop below 35kV according to claim 3, characterized in that: the driving mechanism is a rotating motor (22), and an electric push rod (23) which drives the positioning rod (13) to slide along the axis of the gear disc (10) is arranged on the gear disc (10).
6. The portable temporary grounding suspension loop below 35kV according to claim 5, characterized in that: the device is characterized by further comprising a controller (24) and a wireless transceiver (25) which are arranged at the lower end of the insulating column (2), wherein the driving mechanism, the tension sensor (20), the warning mechanism (21) and the wireless transceiver (25) are all connected with the controller (24), and the wireless transceiver (25) is connected with a remote controller.
7. The portable temporary grounding hanging ring below 35kV according to claim 1, characterized in that: the lower end of the outer side of the L-shaped splint (1) is vertically fixed with a suspension loop body (3).
8. Use of a portable temporary earthing hanger below 35kV according to any of claims 1-7 characterized in that the power mechanism to be hung is placed between the L-shaped clamp plate (1) and the double-tongue clamp (4) or inside the double-tongue clamp (4), if the power mechanism to be hung is placed between the L-shaped clamp plate (1) and the double-tongue clamp (4), the steps are as follows:
(1) the insulating rope (9) is wound around the rotary drum (11) through the driving mechanism, the insulating rope (9) drives the double-tongue wire clamp (4) to move upwards along the sliding groove (5) and is matched with the L-shaped clamping plate (1) to clamp the to-be-hung electric power mechanism;
(2) the tension sensor (20) detects the tension on the insulating rope (9), if the insulating rope (9) reaches the set tension, the L-shaped clamp plate (1) and the double-tongue-wire clamp (4) clamp the power mechanism to be hung, the warning mechanism (21) reminds the power mechanism to stop rotating, the non-return pawl (14) limits the reverse rotation of the ratchet wheel (12), so that the reverse rotation of the rotary drum (11) is avoided, and the insulating rope (9) is unreeled; and finally, hanging the grounding wire on the hanging ring body (3).
(3) When the electric power mechanism to be hung needs to be loosened, the positioning rod (13) is pulled outwards to separate the non-return pawl (14) from the ratchet wheel (12), the driving mechanism rotates reversely to unreel the insulating rope (9), the double-tongue wire clamp (4) moves downwards along the sliding groove (5) under the action of gravity, and the electric power mechanism to be hung is loosened.
9. The use method of claim 8, characterized in that in the step (1), for the power mechanism to be hung which is not easily accessed by manpower, the power mechanism to be hung can be connected with the lower end of the insulating column (2) through an insulating rod, the power mechanism to be hung is arranged between the L-shaped clamp plate (1) and the double-tongue wire clamp (4), the driving mechanism adopts a rotating motor (22), and the driving mechanism is started through a remote controller; in the step (2), the tension sensor (20) detects that the tension on the insulating rope (9) reaches a set value, and the controller (24) controls the driving mechanism to stop rotating; in the step (3), the electric push rod (23) is started through the remote controller, the positioning rod (13) is driven to move outwards through the electric push rod (23), the non-return pawl (14) is separated from the ratchet wheel (12), and then the driving mechanism is started to rotate reversely through the remote controller.
10. Use according to claim 8, characterized in that if the electric power mechanism to be hung is placed in the double-tongue clamp (4), it comprises the following steps: the double-tongue wire clamp (4) is arranged above the overhead conductor by connecting the lower end of the insulating rod with the lower end of the insulating column (2), the insulating rod is separated from the insulating column (2), and the double-tongue wire clamp (4) is hung on the overhead conductor under the action of gravity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911391314.8A CN111009748A (en) | 2019-12-30 | 2019-12-30 | Portable temporary grounding hanging ring below 35kV and use method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911391314.8A CN111009748A (en) | 2019-12-30 | 2019-12-30 | Portable temporary grounding hanging ring below 35kV and use method |
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| CN111009748A true CN111009748A (en) | 2020-04-14 |
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| CN201911391314.8A Pending CN111009748A (en) | 2019-12-30 | 2019-12-30 | Portable temporary grounding hanging ring below 35kV and use method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112217076A (en) * | 2020-10-27 | 2021-01-12 | 衡阳华瑞电气有限公司 | Hanging device and hanging method for insulating tube bus grounding wire |
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2019
- 2019-12-30 CN CN201911391314.8A patent/CN111009748A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112217076A (en) * | 2020-10-27 | 2021-01-12 | 衡阳华瑞电气有限公司 | Hanging device and hanging method for insulating tube bus grounding wire |
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