CN210897695U - Universal temporary grounding hanging ring - Google Patents
Universal temporary grounding hanging ring Download PDFInfo
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- CN210897695U CN210897695U CN201922445368.XU CN201922445368U CN210897695U CN 210897695 U CN210897695 U CN 210897695U CN 201922445368 U CN201922445368 U CN 201922445368U CN 210897695 U CN210897695 U CN 210897695U
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- type splint
- insulating
- rotary drum
- spliced pole
- tongue
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Abstract
The utility model provides an interim ground connection link of general type, including the L type splint of invering and set up in the insulating 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 clamps upper end 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 insulating column is provided with the spooler, the spliced pole links to each other with the one end stationary phase of insulating rope, the other end of insulating rope is in proper order through transferring to take. The utility model discloses a two kinds of hanging wire modes have the commonality, easy operation, applicable hanging wire electric power mechanism of treating in the difference.
Description
Technical Field
The utility model relates to a ground connection link technical field especially indicates a general type temporary grounding link.
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 wire of different connected modes is used according to the circumstances more often, then carries the instrument more.
SUMMERY OF THE UTILITY MODEL
The utility model provides a two kinds of hanging wire modes have been realized to the interim ground connection link of general type, have the commonality, easy operation, and applicable treating hanging wire electric power mechanism in the difference avoids appearing "false string" state.
The technical scheme of the utility model is realized like this: the utility model provides an interim ground connection link of general type, including the L type splint of invering and set up in the insulating 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 clamps upper end 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 insulating column is provided with the spooler, the spliced pole links to with the one end stationary phase of insulating rope, the other end of insulating 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, a tension sensor for detecting the tension degree of the insulating rope is arranged on the insulating column above the rotary drum.
Further, the drive mechanism is a rotating handle connected to the drum.
Furthermore, a hanging ring body is vertically fixed at the lower end of the outer side of the L-shaped clamping plate.
The utility model has the advantages that:
the temporary grounding suspension loop realizes two wire suspension modes through the matching of the L-shaped wire plate and the double-tongue wire clamp, has universality, and can be suitable for different electric power mechanisms to be suspended, 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 tension sensor, the tension of the insulating rope is convenient to monitor, the real clamping power mechanism of the L-shaped wire plate and the double-tongue wire clamp is ensured, and false hanging is avoided.
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 these 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 described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
Example one
As shown in fig. 1-3, a universal temporary grounding suspension ring 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 suspension 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 suspension ring body 3, an exposed conductive section is only left at the lower end, and the grounding wire can be blocked by the suspension ring body 3 by upward rebounding action in time. 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 electrically connected to the tension sensor 20 are fixed on the insulating column 2 above the drum 11, the warning mechanism 21 is a buzzer or an indicator light, and the tension sensor 20 is a three-pulley tension sensor.
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 temporary ground connection link of general type, 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.
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 a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a temporary ground connection link of general type 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 universal temporary grounding link according to claim 1, wherein: 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 universal temporary grounding link according to claim 2, wherein: and a tension sensor (20) for detecting the tension degree of the insulating rope (9) is arranged on the insulating column (2) above the rotary drum (11).
4. A universal temporary ground suspension loop, according to claim 2 or 3, characterized in that: the driving mechanism is a rotating handle (19) connected with the rotary drum (11).
5. The universal temporary grounding link according to claim 1, wherein: the lower end of the outer side of the L-shaped splint (1) is vertically fixed with a suspension loop body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922445368.XU CN210897695U (en) | 2019-12-30 | 2019-12-30 | Universal temporary grounding hanging ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922445368.XU CN210897695U (en) | 2019-12-30 | 2019-12-30 | Universal temporary grounding hanging ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210897695U true CN210897695U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922445368.XU Active CN210897695U (en) | 2019-12-30 | 2019-12-30 | Universal temporary grounding hanging ring |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112600137A (en) * | 2020-11-24 | 2021-04-02 | 国网浙江省电力有限公司龙游县供电公司 | Telescopic insulating trapping mechanism |
-
2019
- 2019-12-30 CN CN201922445368.XU patent/CN210897695U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112600137A (en) * | 2020-11-24 | 2021-04-02 | 国网浙江省电力有限公司龙游县供电公司 | Telescopic insulating trapping mechanism |
| CN112600137B (en) * | 2020-11-24 | 2022-05-17 | 国网浙江省电力有限公司龙游县供电公司 | Telescopic insulating trapping mechanism |
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