CN111009748B - A portable temporary grounding ring below 35kV and its use method - Google Patents
A portable temporary grounding ring below 35kV and its use method Download PDFInfo
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- CN111009748B CN111009748B CN201911391314.8A CN201911391314A CN111009748B CN 111009748 B CN111009748 B CN 111009748B CN 201911391314 A CN201911391314 A CN 201911391314A CN 111009748 B CN111009748 B CN 111009748B
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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
本发明提出了一种便携式35kV以下的临时接地挂环，包括倒置的L型夹板和设置于L型夹板下端的绝缘柱，L型夹板的下方设置有双舌线夹，L型夹板的内侧沿竖向设置有滑槽，双舌线夹的右侧沿竖向滑动设置于滑槽上，双舌线夹上端中间的两侧均设置有连接柱，连接柱右侧的L型夹板侧壁上设置有调向张紧轮，L型夹板拐角处的上端设置有支撑轮，绝缘柱的下端设置有绕线器，连接柱与绝缘绳的一端固定相连，绝缘绳的另一端依次经过调向张紧轮和支撑轮，缠绕在绕线器上。本发明实现了两种挂线方式，具有通用性，操作简单，可适用于不同的待挂线电力机构，避免出现“假挂”状态。
The present invention proposes a portable temporary grounding ring below 35kV, including an inverted L-shaped clamp and an insulating column arranged at the lower end of the L-shaped clamp, a double-tongue wire clamp is arranged below the L-shaped clamp, a slide groove is arranged vertically on the inner side of the L-shaped clamp, and the right side of the double-tongue wire clamp is arranged on the slide groove along the vertical sliding direction, and connecting columns are arranged on both sides of the middle of the upper end of the double-tongue wire clamp, and a direction adjustment tensioning wheel is arranged on the side wall of the L-shaped clamp on the right side of the connecting column, and a support wheel is arranged on the upper end of the corner of the L-shaped clamp, and a winder is arranged at the lower end of the insulating column, and the connecting column is fixedly connected to one end of the insulating rope, and the other end of the insulating rope passes through the direction adjustment tensioning wheel and the support wheel in turn, and is wound on the winder. The present invention realizes two hanging methods, has universality, simple operation, and can be applied to different power mechanisms to be hung, avoiding the occurrence of a "false hanging" state.
Description
Technical Field
The invention relates to the technical field of grounding hanging rings, in particular to a portable temporary grounding hanging ring below 35kV and a using method thereof.
Background
The temporary grounding wire is a safety short-circuit device which is hung before equipment or line is overhauled after power failure in the power industry and is used for preventing damage to absolute overhaulers or equipment due to sudden incoming calls, the safety short-circuit device is usually matched with a grounding ring to be used, the grounding ring is arranged on a distribution line, when the line is required to be grounded, the temporary grounding wire is connected with the grounding ring, but most lines are not provided with enough grounding rings, or overhauling equipment does not meet the requirement on a safety distance, such as a disconnecting switch and a lower pile head of a drop fuse, the main line of the upper stage is required to be stopped, and the power failure range is enlarged.
The existing temporary grounding wire grounding clamp is a single clamp, such as a single screw compression clamp, a single tongue compression clamp and the like. The screw compression type is suitable for indoor equipment and the like, such as overhaul of a transformer substation, and the like, and an outdoor distribution line (overhead) adopts insulated wires, so that tongue type compression type is more convenient, when overhaul operation is performed once, overhaul personnel need to use temporary grounding wires in different connection modes according to conditions, so that more tools are carried, and when the existing screw compression type is connected, high-altitude operation is required to equipment with a certain height.
Disclosure of Invention
The invention provides a portable temporary grounding hanging ring below 35kV and a use method thereof, which realize two hanging wire modes, have universality and simple operation, can be suitable for different electric power mechanisms to be hung, and avoid the occurrence of a false hanging state.
The technical scheme is that the portable temporary grounding hanging ring below 35kV comprises an inverted L-shaped clamping plate and an insulating column arranged at the lower end of the L-shaped clamping plate, a double-tongue wire clamp is arranged below the L-shaped clamping plate, a sliding groove is vertically arranged on the inner side of the L-shaped clamping plate, 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 in the middle of the upper end of the double-tongue wire clamp, a direction-adjusting tensioning wheel is arranged on the side wall of the L-shaped clamping plate on the right side of the connecting columns, supporting wheels are arranged at the upper ends of corners of the L-shaped clamping plate, a winder is arranged at the lower ends of the insulating columns, the connecting columns are fixedly connected with one end of an insulating rope, and the other end of the insulating rope sequentially passes through the direction-adjusting tensioning wheel and the supporting wheels and is wound on the winder.
Further, the winder is including setting up in two shelves reels of insulating column lower extreme, be provided with the rotary drum between two shelves reels, the one end of rotary drum stretches out shelves reel and is provided with check mechanism and actuating mechanism, check mechanism is including being fixed in the ratchet on the rotary drum, be provided with the locating lever on the shelves reel of ratchet one side, locating lever one end is provided with the check pawl with ratchet complex, the other end slides and passes shelves reel and be provided with the stopper, the cover is equipped with the elastic component on the locating lever between stopper and the shelves reel, be provided with the gag lever post on one side of the check pawl on the shelves reel, be provided with reset spring between gag lever post and the check pawl.
Further, be provided with the warning mechanism that is used for detecting the tension sensor of insulating rope rate of tension and links to each other with tension sensor on the insulating column of rotary drum top.
Further, the driving mechanism is a rotary handle connected with the rotary drum.
Further, the driving mechanism is a rotating motor, and the wire baffle disc is provided with an electric push rod for driving the positioning rod to slide along the axis of the wire baffle disc.
Further, the portable temporary grounding hanging ring 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 connected with the controller, and the wireless transceiver is connected with the remote controller.
Further, the lower end of the outer side of the L-shaped clamping plate is vertically fixed with a hanging ring body.
The use method of the portable temporary grounding hanging ring below 35kV comprises the following steps that a power mechanism to be hung is arranged between an L-shaped clamping 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 clamping plate and the double-tongue wire clamp, the method comprises the following steps:
(1) The driving mechanism rotates the rotary drum to wind the insulating rope, and the insulating rope drives the double-tongue wire clamp to move upwards along the chute and is matched with the L-shaped clamping plate to clamp the electric power mechanism to be hung;
(2) The tension sensor detects tension on the insulating rope, if the insulating rope reaches set tension, the L-shaped clamping plate and the double-tongue wire clamp are indicated to clamp the power mechanism to be hung, the warning mechanism reminds that the driving mechanism stops rotating, the check pawl limits reverse rotation of the ratchet wheel, accordingly reverse rotation of the rotary drum is avoided, the insulating rope is unreeled, and finally the grounding wire is hung on the hanging ring body.
(3) When the electric power mechanism to be hung is required to be loosened, the positioning rod is pulled outwards, so that the check pawl is separated 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.
In the step (1), for the electric power mechanism to be hung, which is inconvenient to approach by manpower, the electric power mechanism to be hung can be connected with the lower end of the insulating column through the insulating rod, the electric power mechanism to be hung is arranged between the L-shaped clamping plate and the double-tongue wire clamp, the driving mechanism is started by a rotating motor through a remote controller, the tension on the insulating rope is detected by the tension sensor in the step (2) to reach a set value, the driving mechanism is controlled by the controller to stop rotating, in the step (3), the electric push rod is started by 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 electric power mechanism to be hung is arranged in the double-tongue wire clamp (4), the electric power mechanism to be hung comprises the following steps that the double-tongue wire clamp is arranged above the overhead conductor through the connection of the insulating rod and the lower end of the insulating column, 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 hanging modes through the matching of the L-shaped line plate and the double-tongue wire clamp, has universality, can be suitable for different electric power mechanisms to be hung, such as overhead lines, isolating switches and the like, prevents the insulating ropes from being automatically unreeled, ensures the stability of the electric power mechanisms clamped by the L-shaped line plate and the double-tongue wire clamp, only stretches the positioning rod outwards if the insulating ropes need to be unreeled, enables the check pawl to be separated from the ratchet wheel, is simple and convenient to operate, is convenient to monitor the tension of the insulating ropes through the matching of the tension sensor and the warning mechanism, ensures that the L-shaped line plate and the double-tongue wire clamp truly clamp the electric power mechanisms, avoids false hanging, and can improve the operation efficiency and the safety through remote operation on high altitude or other electric power mechanisms inconvenient to approach through the matching of the remote controller and the wireless transceiver.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of a winder according to an embodiment;
FIG. 3 is a schematic view of a check mechanism according to an embodiment;
FIG. 4 is a schematic diagram of a second embodiment of a bobbin winder;
FIG. 5 is a schematic diagram of a three-reel structure according to an embodiment;
fig. 6 is a schematic structural view of the three-check mechanism of the embodiment.
The device comprises an L-shaped clamping plate 1, an insulating column 2, a hanging ring body 3, a double-tongue clamp 4, a sliding groove 5, a connecting column 6, a direction-adjusting tension pulley 7, a supporting wheel 8, an insulating rope 9, a wire baffle disc 10, a rotating drum 11, a ratchet wheel 12, a positioning rod 13, a check pawl 14, a limiting block 15, an elastic piece 16, a limiting rod 17, a return spring 18, a rotary handle 19, a tension sensor 20, a warning mechanism 21, a rotary motor 22, an electric push rod 23, a controller 24 and a wireless transceiver 25.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without any inventive effort, are intended to be within the scope of the invention.
Example 1
As shown in fig. 1-3, a portable temporary grounding hanging ring below 35kV comprises an inverted L-shaped clamping plate 1 and an insulating column 2 fixed at the lower end of the L-shaped clamping plate 1, wherein a hanging ring body 3 electrically connected with the L-shaped clamping plate 1 is vertically fixed at the lower end of the outer side of the L-shaped clamping plate 1, an insulating sleeve is sleeved at the outer side of the hanging ring body 3, an exposed conductive section is reserved at the lower end, and a timely grounding wire can be blocked by the hanging ring body 3 even if the grounding wire has upward rebound action. The below of L type splint 1 is provided with double-tongue clamp 4, and the inboard of L type splint 1 is provided with spout 5 along vertical, and on the spout 5 was arranged in along vertical slip in the right side of double-tongue clamp 4, both sides in the middle of the upper end of double-tongue clamp 4 all were fixed with spliced pole 6, were provided with on the L type splint 1 lateral wall on spliced pole 6 right side and adjust to 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 column 2 is provided with the spooler.
As shown in fig. 2 and 3, the winder comprises two wire baffles 10 fixed at the lower end of an insulating column 2, a rotary drum 11 is rotatably connected between the two wire baffles 10 through a bearing, one end of the rotary drum 11 extends out of the wire baffles 10 and is provided with a check mechanism and a driving mechanism, the check mechanism comprises a ratchet wheel 12 fixed on the rotary drum 11, a positioning rod 13 is arranged on the wire baffles 10 at one side of the ratchet wheel 12, one end of the positioning rod 13 is provided with a check pawl 14 matched with the ratchet wheel 12, the other end of the positioning rod slides through the wire baffles 10 and is in threaded connection with a limiting block 15, an elastic piece 16 is sleeved on the positioning rod 13 between the limiting block 15 and the wire baffles 10, a limiting rod 17 is fixed on the wire baffles 10 at one side of the check pawl 14, and the limiting rod 17 is connected with the check pawl 14 through a return spring 18. The connecting column 6 is fixedly connected with one end of the insulating rope 9, and the other end of the insulating rope 9 is wound on the rotary drum 11 through the direction-adjusting tensioning wheel 7 and the supporting wheel 8 in sequence.
The driving mechanism is a rotary handle 19 connected with the end part of the rotary drum 11, and 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 wire clamp 4 is driven to move upwards along the chute 5, and the double-tongue wire clamp and the L-shaped clamping plate 1 clamp the electric power mechanism to be hung.
Example two
The embodiment is basically 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 with 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 lamp.
When the tension sensor 20 detects that the tension on the insulating rope 9 reaches a set value, the double-tongue wire clamp 4 and the L-shaped clamping plate 1 clamp the electric mechanism to be hung, the insulating rope 9 cannot be wound again, an operator stops shaking the rotary handle 19, the electric mechanism to be hung is prevented from being not clamped, the temporary grounding hanging ring is prevented from being not acted, and a false hanging state is caused.
Example III
The embodiment is basically 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 perpendicular to the axial direction of the wire coil 10 is mounted on the wire coil 10, and the electric push rod 23 is connected with one end of the positioning rod 13 near the check pawl 14 to drive the positioning rod 13 to slide along the wire coil 10.
The utility model provides a portable temporary ground link below 35kV still includes controller 24 and wireless transceiver 25 that are fixed in insulating column 2 lower extreme, 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 insulating column 2's lower extreme, and wireless transceiver 25 links to each other with the remote controller.
For the power mechanism to be hung which needs high-altitude operation or other power mechanisms to be hung which are inconvenient to approach, 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 clamping plate 1 clamp the power mechanism to be hung, workers do not need to go up to the high altitude, and the operation efficiency and the safety are improved.
Example IV
The method for using the portable temporary grounding hanging ring below 35kV according to the first to third embodiments is characterized in that a power mechanism to be hung is arranged between the L-shaped clamping plate (1) and the 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 clamping plate (1) and the double-tongue wire clamp (4), the method comprises the following steps:
(1) If the to-be-hung power mechanism is arranged between the L-shaped clamping plate 1 and the double-tongue wire clamp 4, the to-be-hung power mechanism can be a motor mechanism applicable to a spiral compression wire clamp, such as a disconnecting 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 groove 5 to be matched with the L-shaped clamping plate 1 to clamp the to-be-hung 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 clamping plate 1 and the double-tongue wire clamp 4 are indicated to clamp the power mechanism to be hung, the warning mechanism 21 reminds that the driving mechanism stops rotating, the non-return pawl 14 limits the reverse rotation of the ratchet wheel 12, the reverse rotation of the rotary drum 11 is avoided, the insulating rope 9 is unreeled, and finally the grounding wire is hung 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 check pawl 14 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 chute 5 under the action of gravity, and the electric power mechanism to be hung is loosened.
In the step (1), for the electric power mechanism to be hung which is inconvenient in high altitude or other manpower, the electric power mechanism to be hung can be connected with the lower end of the insulating column 2 through an insulating rod, the electric power mechanism to be hung is arranged between the L-shaped clamping plate 1 and the double-tongue clamp 4, a driving mechanism is started through a remote controller by adopting a rotating motor 22, the tension on the insulating rope 9 is detected to reach a set value through a tension sensor 20 in the step (2), the driving mechanism is controlled to stop rotating by a controller 24, in the step (3), an 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 check pawl 14 is separated from the ratchet 12, and then the driving mechanism is started to rotate reversely through the remote controller.
If the electric power mechanism to be hung is arranged in the double-tongue wire clamp (4), if the electric power mechanism to be hung is an overhead wire, the electric power mechanism to be hung is connected with the lower end of the insulating column 2 through an insulating rod, the double-tongue wire clamp 4 is arranged above the overhead wire, the insulating rod is separated from the insulating column 2, and the double-tongue wire clamp 4 is hung on the overhead wire under the action of gravity.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (7)
1. The portable temporary grounding hanging ring below 35kV is characterized by comprising an inverted L-shaped clamping plate (1) and an insulating column (2) arranged at the lower end of the L-shaped clamping plate (1), wherein a double-tongue wire clamp (4) is arranged below the L-shaped clamping plate (1), a sliding groove (5) is vertically arranged on the inner side of the L-shaped clamping plate (1), the right side of the double-tongue wire clamp (4) is vertically arranged on the sliding groove (5) in a sliding manner, connecting columns (6) are respectively arranged on two sides in the middle of the upper end of the double-tongue wire clamp (4), a direction-adjusting tensioning wheel (7) is arranged on the side wall of the L-shaped clamping plate (1) on the right side of the connecting columns (6), a supporting wheel (8) is arranged at the upper end of a corner of the L-shaped clamping plate (1), a winder is arranged at the lower end of the insulating column (2), the connecting columns (6) are fixedly connected with one end of an insulating rope (9), and the other end of the insulating rope (9) sequentially passes through the direction-adjusting wheel (7) and the supporting wheel (8) and is wound on the winder;
The winder comprises two wire baffles (10) arranged at the lower end of an insulating column (2), a rotary drum (11) is arranged between the two wire baffles (10), one end of the rotary drum (11) extends out of the wire baffles (10) and is provided with a check mechanism and a driving mechanism, the check mechanism comprises a ratchet wheel (12) fixed on the rotary drum (11), a positioning rod (13) is arranged on the wire baffles (10) at one side of the ratchet wheel (12), one end of the positioning rod (13) is provided with a check pawl (14) matched with the ratchet wheel (12), the other end of the positioning rod slides through the wire baffles (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 baffles (10), a limiting rod (17) is arranged on the wire baffles (10) at one side of the check pawl (14), and a reset spring (18) is arranged between the limiting rod (17) and the check pawl (14);
A tension sensor (20) for detecting the tension 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);
the use method of the portable temporary grounding hanging ring below 35kV comprises the following steps that a power mechanism to be hung is arranged between an L-shaped clamping 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 clamping plate (1) and the double-tongue wire clamp (4), the use method comprises the following steps:
(1) The insulating rope (9) is wound by rotating 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 the double-tongue wire clamp is matched with the L-shaped clamping 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 clamping plate (1) and the double-tongue clamp (4) are indicated to be clamped by the power mechanism to be hung, the warning mechanism (21) reminds that the driving mechanism stops rotating, the check pawl (14) limits the reverse rotation of the ratchet wheel (12), so that the reverse rotation of the rotary drum (11) is avoided, the insulating rope (9) is unreeled, and finally the grounding wire is hung on the hanging ring body (3);
(3) When the electric power mechanism to be hung is required to be loosened, the positioning rod (13) is pulled outwards, the check pawl (14) is separated from the ratchet wheel (12), the driving mechanism reversely rotates to unwind 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.
2. A portable, temporary grounding strap of 35kV or less as claimed in claim 1 wherein the drive mechanism is a rotary handle (19) connected to the drum (11).
3. The portable temporary grounding hanging ring below 35kV according to claim 1, wherein the driving mechanism is a rotating motor (22), and an electric push rod (23) for driving the positioning rod (13) to slide along the axis of the wire shift disc (10) is arranged on the wire shift disc (10).
4. The portable temporary grounding hanging ring below 35kV according to claim 3, 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 the remote controller.
5. The portable temporary grounding hanging ring below 35kV is characterized in that a hanging ring body (3) is vertically fixed at the lower end of the outer side of the L-shaped clamping plate (1).
6. The portable temporary grounding hanging ring below 35kV is characterized in that in the step (1), an electric mechanism to be hung, which is inconvenient to approach by manpower, can be connected with the lower end of an insulating column (2) through an insulating rod, the electric mechanism to be hung is arranged between an L-shaped clamping plate (1) and a double-tongue clamp (4), a driving mechanism adopts a rotating motor (22), the driving mechanism is started through a remote controller, tension on an insulating rope (9) detected by a tension sensor (20) in the step (2) reaches a set value, the controller (24) controls the driving mechanism to stop rotating, in the step (3), an electric push rod (23) is started through the remote controller, a positioning rod (13) is driven to move outwards through the electric push rod (23), a check pawl (14) is separated from a ratchet wheel (12), and then the driving mechanism is started to rotate reversely through the remote controller.
7. The portable temporary grounding hanging ring below 35kV as claimed in claim 1 is characterized in that if the power mechanism to be hung is arranged in the double-tongue wire clamp (4), the double-tongue wire clamp (4) is arranged above an overhead conductor through connecting an 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.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911391314.8A CN111009748B (en) | 2019-12-30 | 2019-12-30 | A portable temporary grounding ring below 35kV and its use method |
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| CN201911391314.8A CN111009748B (en) | 2019-12-30 | 2019-12-30 | A portable temporary grounding ring below 35kV and its use method |
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| CN111009748A CN111009748A (en) | 2020-04-14 |
| CN111009748B true CN111009748B (en) | 2025-07-01 |
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| CN112217076B (en) * | 2020-10-27 | 2024-07-16 | 衡阳华瑞电气有限公司 | Hanging device and hanging method for insulating tube bus grounding wire |
| CN115166148A (en) * | 2022-07-06 | 2022-10-11 | 南京博森科技有限公司 | A carbon emission monitoring device for mobile outdoor buildings |
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