CN210404094U - Anti-drop high-voltage power line grounding wire with alarm device - Google Patents
Anti-drop high-voltage power line grounding wire with alarm device Download PDFInfo
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- CN210404094U CN210404094U CN201921108872.4U CN201921108872U CN210404094U CN 210404094 U CN210404094 U CN 210404094U CN 201921108872 U CN201921108872 U CN 201921108872U CN 210404094 U CN210404094 U CN 210404094U
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Abstract
The utility model belongs to the technical field of power line laying, in particular to an anti-drop high-voltage power line grounding wire with an alarm device, which comprises a grounding end component, wherein an angle steel mounting seat is arranged on the grounding end component, angle steel is fixedly clamped inside the angle steel mounting seat, and a grounding wire is fixedly arranged at the bottom end of the outer side of the angle steel mounting seat; the alarm device is additionally arranged on the grounding end and used for monitoring whether the state of the grounding wire is normal in the operation process, the alarm device consists of a groove-shaped laser sensor, a lithium battery, a battery management plate, a control plate, a 2G data transmission module, a power switch and a shell, the groove-shaped laser sensor and the control plate form a closed-loop path, when a power supply of the device is started, if the device is suddenly powered off or the power switch of the device is manually turned off, the device can be triggered to alarm, so that the abnormality of the device is detected and judged, and the alarm mode is that the alarm information is converted into short messages or micro messages through the 2G data transmission module and sent to receiving equipment.
Description
Technical Field
The utility model belongs to the technical field of power line lays, concretely relates to take alarm device's anticreep type high voltage power line earth connection.
Background
When the power-off maintenance operation of the power transmission line is carried out, the assembly and disassembly of the grounding wire are technical measures for ensuring safety. At present, short-circuit grounding wire clamps used for alternating-current and direct-current circuits with voltage levels of 10kV and above are mainly impact duckbill wire clamps and tongue-shaped compression wire clamps, and due to structural and principle defects of the type of wire clamp, potential safety hazards exist that the wire clamps and wires are not firm in contact and are easy to fall off due to impact or pulling. In addition, according to the notification of southern power grid company about implementation of the supplementary regulations on the use and management of the grounding wire and the personal security wire, the grounding wire or the personal security wire must be a bolt-fastening type or other wire clamps with locking functions, and the impact duckbill type wire clamp and the tongue-and-groove type wire clamp are completely stopped before 31 days 12 and 12 months 2017. At present, a universal wire grounding wire device suitable for high-voltage, ultrahigh-voltage and extra-high-voltage transmission lines needs to be researched urgently to meet the requirement of safe production.
Chinese patent net discloses controllable anticreep type high voltage electricity line earth connection device, publication number CN208923393U, when having realized the centre gripping wire, the centre gripping is firm reliable, has wire anti-drop function, can adapt to the wire of the different line footpaths of centre gripping, and it is accurate, convenient to tear open and hang the wire, the convenience of high altitude construction has been improved, but because of the high altitude construction, receive the restriction of environment, can not real-time in time monitor whether the state of earth connection is normal at the operation in-process, the operation in-process mistake is closed a floodgate, the earth connection is demolishd to the mistake, the earth connection fastener produces the displacement and becomes flexible, the earth connection fastener produces the condition that drops or the operation space is stolen for a long time, strengthen the danger.
Meanwhile, on the basis of the controllable anti-drop high-voltage power line grounding wire device, the mechanical structure, the mechanism performance and the appearance structure of the conventional device are further improved and optimized. What its show improvement is, changed the mode of tearing open of hanging of earth connection, fixed the insulating rope setting in the below of earth connection wire end to add an insulating rope on holder spring guide arm down and fixed the solid fixed ring, be used for fixed insulating rope, artificially pull insulating rope simultaneously and can also control earth connection wire end and hang the operation of tearing open, its hang tear the mode reasonable, nimble, convenient, hang tear efficiency open.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a take alarm device's anticreep type high voltage power line earth connection has can overhaul operation in-process real time monitoring earth connection at the high altitude whether normal characteristics of state at the operation in-process.
In order to achieve the above object, the utility model provides a following technical scheme: the anti-drop high-voltage power line grounding wire with the warning device comprises a grounding end assembly, wherein an angle steel mounting seat is arranged on the grounding end assembly, angle steel is fixedly clamped inside the angle steel mounting seat, a grounding wire is fixedly arranged at the bottom end of the outer side of the angle steel mounting seat, both ends of the grounding wire are fixedly welded with connecting terminals, one end of the grounding wire is fixedly connected with the angle steel mounting seat through the connecting terminals in a screwed manner, the other end of the grounding wire is fixedly connected with a wire end assembly through the connecting terminals in a screwed manner, two symmetrically distributed wire end clamping jaws are arranged on the wire end assembly, the top end of the angle steel mounting seat is detachably connected with the warning device, the warning device comprises a connecting base and a shell, the connecting base is positioned at the bottom end of the shell and is fixedly connected with the shell, a control panel is arranged at the left end inside of the shell, and a groove-type, the 2G data module and the groove type laser sensor are in signal connection with the control panel, a lithium battery is arranged on the right side of the control panel, the 2G data module and the groove type laser sensor are in electrical connection with the lithium battery, a control switch is arranged at the middle position of the top end of the shell and in signal connection with the lithium battery, a spring clamp seat is arranged at the middle position of the bottom end of each of the two wire end clamping jaws, two steel wire ropes are arranged on the outer side of the top end of the spring clamp seat and extend to the top ends of the two wire end clamping jaws respectively, an unlocking gear is screwed at the top end of each of the wire end clamping jaws and is connected with one end of each of the steel wire ropes, the other end of each of the steel wire ropes is connected with the spring clamp seat through a clamping jaw tension spring, and a shifting fork track shaft is rotatably, the left end of the shifting fork track shaft is meshed with the unlocking gear.
Preferably, the spring holder includes holder and spring guide down, holder fixed mounting is in the top of spring guide, the outside cover of spring guide is equipped with spring holder bottom plate, spring holder bottom plate's inboard bottom with it props the spring to add the guide arm that is equipped with between the spring guide, the top of clamping jaw extension spring with wire rope's bottom is connected, the bottom of clamping jaw extension spring with spring holder bottom plate connects.
Preferably, the bottom of spring guide is rotated and is connected with the solid fixed ring of insulating rope, the solid fixed ring of insulating rope is the ring form metal alloy material, the outside cover of the solid fixed ring of insulating rope is equipped with insulating rope.
Preferably, a locking bolt is arranged at one end of the inner side of the angle steel mounting seat, the locking bolt penetrates through one side of the angle steel mounting seat and is in threaded connection with the angle steel mounting seat, and a movable pressing block is connected to one end, penetrating through the angle steel mounting seat, of the locking bolt in a threaded manner.
Preferably, the bottom end one side integrated into one piece of connecting the base is equipped with the anti-drop baffle, the anti-drop baffle is located binding post is in the dead ahead of construction bolt on the angle steel mount pad, and with interval between the angle steel mount pad equals with the cross-section of nut on the construction bolt.
Preferably, one end of the wiring terminal is in threaded connection with the grounding wire, the other end of the wiring terminal is provided with a terminal connecting plate, and the terminal connecting plate is provided with three circular screw holes.
The anti-drop high-voltage power line grounding wire comprises a grounding end assembly, wherein an angle steel mounting seat is arranged on the grounding end assembly, angle steel is fixedly clamped inside the angle steel mounting seat, a grounding wire is fixedly arranged at the bottom end of the outer side of the angle steel mounting seat, connecting terminals are fixedly welded at the two ends of the grounding wire, one end of the grounding wire is fixedly connected with the angle steel mounting seat through the connecting terminals in a screwed mode, a wire end assembly is fixedly connected with the other end of the grounding wire through the connecting terminals in a screwed mode, two symmetrically distributed wire end clamping jaws are arranged on the wire end assembly, a spring clamping seat is arranged at the middle position of the bottom ends of the two wire end clamping jaws, two steel wire ropes are arranged on the outer side of the top end of the spring clamping seat, the two steel wire ropes respectively extend to the top ends of the two, the unlocking gear is connected with one end of the steel wire rope, the other end of the steel wire rope is connected with the spring clamp holder through a clamping jaw tension spring, the inner side of the top end of the wire end clamping jaw is rotatably connected with a shifting fork track shaft, and the left end of the shifting fork track shaft is meshed with the unlocking gear.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the anti-drop high-voltage power line grounding wire with the alarm device is characterized in that a set of alarm device is additionally arranged on the grounding end and is used for monitoring whether the state of the grounding wire is normal in the operation process, the alarm device consists of a groove-shaped laser sensor, a lithium battery, a battery management plate, a control plate, a 2G data transmission module, a power switch and a shell, a relatively fixed distance is formed by aligning the emitting end and the receiving end of the groove-shaped laser sensor with the side edge of an angle steel clamped by a clamping opening of the grounding end, whether the wire clamp of the grounding end generates displacement looseness or not and whether the clamped angle steel is loose or not is detected by the relative distance without obvious change, meanwhile, the groove-shaped laser sensor and the control plate form a closed-loop channel, and when a power supply of the device is started, once the device is suddenly powered off or the power switch, the abnormity of the device is detected, the alarm form is that the 2G data transmission module converts the alarm information into alarm information, and the alarm information is sent to the receiving equipment in a short message or micro message form, so that ground monitoring personnel can receive the high-altitude operation state information in time;
2. in addition, the hanging and dismounting mode of the grounding wire is changed, the insulating rope is arranged and fixed at the lowest part of the conducting wire end of the grounding wire, the insulating rope fixing ring is additionally arranged on the spring guide rod of the lower clamping seat and used for fixing the insulating rope, meanwhile, the hanging and dismounting operation of the conducting wire end of the grounding wire can be controlled by artificially pulling the insulating rope, and the hanging and dismounting mode is reasonable, flexible and convenient, and the hanging and dismounting efficiency is high;
3. meanwhile, the mechanical structure, the mechanical performance and the appearance structure of the grounding wire device are further improved and optimized, so that the grounding wire can be hung and detached more conveniently, efficiently and safely.
4. This take alarm device's anticreep type high voltage power line earth connection can be used alone when getting rid of the alarm device on the earthing terminal, and alarm device on the earthing terminal can nimble dismouting, when needs overhaul the operation for a long time, can adorn alarm device at the earthing terminal to at long-time maintenance in-process real time monitoring earth connection operating condition, when overhauing the operation temporarily or the short time, can demolish alarm device on the earthing terminal, so that more portable, efficient practical earth connection.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic front view of the three-dimensional structure of the present invention;
FIG. 3 is a schematic structural view of a state of a wire to be hung in the present invention;
fig. 4 is a schematic structural view of the middle device of the present invention when it is separated from the clamping jaw after the grounding operation is completed;
FIG. 5 is a schematic structural view of an alarm device according to the present invention;
FIG. 6 is a schematic structural view of another alarm device according to the present invention;
fig. 7 is a schematic structural view of the spring clamp and the detachable ground wire of the present invention;
fig. 8 is a schematic structural view of the present invention without an alarm device.
In the figure: 1. a ground terminal assembly; 11. an angle steel mounting base; 12. locking the bolt; 13. a movable pressing block; 14. a ground lead; 141. a wiring terminal; 1411. a terminal connecting plate; 2. an alarm device; 21. connecting a base; 211. an anti-falling baffle plate; 22. a housing; 23. a control switch; 24. a lithium battery; 25. a control panel; 26. a 2G data module; 27. a groove-type laser sensor; 3. an insulating cord; 4. a lead end assembly; 41. a wire end gripping jaw; 42. a shift fork track shaft; 43. a wire rope; 44. unlocking the gear; 45. a spring holder; 451. a lower clamping seat; 452. a spring guide rod; 453. a spring seat bottom plate; 454. a guide rod support spring; 46. a clamping jaw tension spring; 5. insulating rope fixed ring.
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 creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-8, the present invention provides the following technical solutions: an anti-drop high-voltage power line grounding wire with an alarm device comprises a grounding end component 1, wherein an angle steel mounting seat 11 is arranged on the grounding end component 1, angle steel is fixedly clamped inside the angle steel mounting seat 11, a grounding lead 14 is fixedly arranged at the bottom end of the outer side of the angle steel mounting seat 11, two ends of the grounding lead 14 are fixedly welded with a connecting terminal 141, one end of the grounding lead 14 is fixedly connected with the angle steel mounting seat 11 through the connecting terminal 141 in a threaded manner, the other end of the grounding lead is fixedly connected with a lead end component 4 through the connecting terminal 141 in a threaded manner, two symmetrically distributed lead end clamping jaws 41 are arranged on the lead end component 4, the top end of the angle steel mounting seat 11 is detachably connected with the alarm device 2, the anti-drop high-voltage power line grounding wire can be independently used when the alarm device 2 on the grounding end is removed, the alarming device 2 can be arranged on the grounding terminal assembly 1 so as to monitor the operation state of the grounding wire in real time in the long-time maintenance process, the alarming device 2 comprises a connecting base 21 and a shell 22, the connecting base 21 is positioned at the bottom end of the shell 22 and is fixedly connected with the shell 22, the left end inside the shell 22 is provided with a control panel 25, the control panel 25 is sequentially provided with a groove-shaped laser sensor 27 and a 2G data module 26 from left to right, the 2G data module 26 and the groove-shaped laser sensor 27 are in signal connection with the control panel 25, the right side of the control panel 25 is provided with a lithium battery 24, the control panel 25, the 2G data module 26 and the groove-shaped laser sensor 27 are electrically connected with the lithium battery 24, the middle position at the top end of the shell 22 is provided with a control switch 23, the control switch 23 is in signal connection with the lithium battery 24, two steel wire ropes 43 are arranged on the outer side of the top end of the spring clamp seat 45, the two steel wire ropes 43 respectively extend to the top ends of the two wire end clamping jaws 41, the unlocking gear 44 is connected to the top end of the wire end clamping jaw 41 in a threaded mode, the unlocking gear 44 is connected with one end of the steel wire ropes 43, the other end of the steel wire ropes 43 is connected with the spring clamp seat 45 through a clamping jaw tension spring 46, a shifting fork track shaft 42 is rotatably connected to the inner side of the top end of the wire end clamping jaw 41, and the left end of the shifting fork track shaft 42.
Specifically, the spring clamp seat 45 comprises a lower clamp seat 451 and a spring guide rod 452, the lower clamp seat 451 is fixedly installed at the top end of the spring guide rod 452, a spring seat bottom plate 453 is sleeved on the outer side of the spring guide rod 452, a guide rod supporting spring 454 is additionally installed between the bottom end of the inner side of the spring seat bottom plate 453 and the spring guide rod 452, the top end of a clamping jaw tension spring 46 is connected with the bottom end of the steel wire rope 43, and the bottom end of the clamping jaw tension spring 46 is connected with the spring seat bottom plate; when the conductor end clamping jaw 41 needs to be detached, only the insulating rope 3 needs to be pulled tightly to be in a vertical state, then the insulating rope 3 is pulled tightly by hand, at the moment, the conductor end clamping jaw 41 is pulled upwards by the insulating rope 3, the lower clamping seat 451 moves downwards for a certain stroke, the lower clamping seat 451 drives the flexible steel wire ropes 43 at the two sides of the lower clamping seat 451 to move downwards simultaneously in the moving downwards process, the flexible steel wire ropes 43 are linked with the unlocking gears 44 at the two sides to synchronously rotate anticlockwise for a certain angle, meanwhile, the unlocking gears 44 at the two sides drive the engaged left and right outer clamping jaws to rotate clockwise for a certain angle, the shifting fork track shafts 42 on the left and right outer clamping jaws contact the left and right clamping jaw conductor plates in the clockwise rotating process of the clamping jaws, the shifting fork track shafts 42 at the two sides press the left and right clamping jaw conductor plates to also to swing clockwise for a certain angle, the guide grooves of the left and right clamping jaw conductor plates are connected with the left, the left clamping jaw wire guide plate and the right clamping jaw wire guide plate swing at the moment and simultaneously drive the left clamping jaw and the right clamping jaw to synchronously rotate clockwise for a certain angle, the left outer clamping jaw and the right outer clamping jaw are synchronously opened for a certain angle to adapt to the clamped wire to smoothly break away from the clamping jaws through the purpose of synchronous action, and therefore the purpose of disassembling the grounding wire is achieved, the disassembling is convenient, and the structure is simple.
Specifically, the bottom end of the spring guide rod 452 is rotatably connected with an insulating rope fixing ring 5, the insulating rope fixing ring 5 is made of a circular metal alloy material, and an insulating rope 3 is sleeved outside the insulating rope fixing ring 5; the insulating rope 3 is used for being tied at a wire end at one end of the insulating rope in the operation process, the other end of the insulating rope is fixedly tied on the cross arm angle steel, when the ground wire is hung and disassembled, the insulating rope 3 needs to be held by a hand to hang and disassemble the ground wire, so that electric shock is avoided, and the operation safety is enhanced.
Specifically, a locking bolt 12 is arranged at one end of the inner side of the angle steel mounting seat 11, the locking bolt 12 penetrates through one side of the angle steel mounting seat 11 and is in threaded connection with the angle steel mounting seat 11, and a movable pressing block 13 is screwed at one end of the locking bolt 12 penetrating through the angle steel mounting seat 11; when the angle steel is installed, the angle steel installation seat 11 is hung on the vertical side of the cross arm angle steel of the iron tower, the locking bolt 12 on the rotating angle steel fixing seat drives the movable pressing block 13 to axially translate and lock and position on the inner side surface of the angle steel by utilizing the locking force of the threads on the locking bolt 12, and the angle steel installation seat can adapt to clamping the cross arm angle steel of the iron tower with different specifications and sizes.
Specifically, an anti-falling baffle 211 is integrally formed on one side of the bottom end of the connecting base 21, the anti-falling baffle 211 is located right in front of a mounting bolt of the connecting terminal 141 on the angle steel mounting base 11, and the distance between the anti-falling baffle 211 and the angle steel mounting base 11 is equal to the section of a nut on the mounting bolt; the phenomenon that bolts connected between the angle steel and the angle steel mounting seat 11 are loosened and fall off in the long-time operation process is avoided, and the connection stability is enhanced.
Specifically, one end of the connection terminal 141 is screwed with the ground lead 14, the other end is provided with a terminal connection plate 1411, and the terminal connection plate 1411 is provided with three circular screw holes; the connection between the wiring terminal 141 and other devices is more stable, and the disassembly and assembly are convenient.
Embodiment 2, please refer to fig. 8, which is different from embodiment 1 in that, when the maintenance work is performed temporarily or in a short time, the alarm device on the ground terminal of the device of embodiment 1 can be removed to make the grounding wire more portable and efficient, i.e. the anti-drop high-voltage power line grounding wire, which comprises a grounding terminal assembly 1, an angle steel mounting seat 11 is arranged on the grounding terminal assembly 1, an angle steel is clamped and fixed inside the angle steel mounting seat 11, a grounding lead 14 is fixed at the bottom of the outer side of the angle steel mounting seat 11, both ends of the grounding lead 14 are welded and fixed with a connecting terminal 141, one end of the grounding lead 14 is screwed and fixed with the angle steel mounting seat 11 through the connecting terminal 141, the other end is screwed and fixed with a wire end assembly 4 through the connecting terminal 141, two symmetrically distributed wire end clamping jaws 41 are arranged on the wire end assembly 4, a spring clamping seat, two steel wire ropes 43 are arranged on the outer side of the top end of the spring clamp seat 45, the two steel wire ropes 43 respectively extend to the top ends of the two wire end clamping jaws 41, the top ends of the wire end clamping jaws 41 are in threaded connection with unlocking gears 44, the unlocking gears 44 are connected with one ends of the steel wire ropes 43, the other ends of the steel wire ropes 43 are connected with the spring clamp seat 45 through clamping jaw tension springs 46, the inner side of the top end of the wire end clamping jaw 41 is rotatably connected with a shifting fork track shaft 42, and the left end of the shifting fork track shaft 42 is meshed with the; when the conductor end clamping jaw 41 needs to be detached, only the insulating rope 3 needs to be pulled tightly to be in a vertical state, then the insulating rope 3 is pulled tightly by hand, at the moment, the conductor end clamping jaw 41 is pulled upwards by the insulating rope 3, the lower clamping seat 451 moves downwards for a certain stroke, the lower clamping seat 451 drives the flexible steel wire ropes 43 at the two sides of the lower clamping seat 451 to move downwards simultaneously in the moving downwards process, the flexible steel wire ropes 43 are linked with the unlocking gears 44 at the two sides to synchronously rotate anticlockwise for a certain angle, meanwhile, the unlocking gears 44 at the two sides drive the engaged left and right outer clamping jaws to rotate clockwise for a certain angle, the shifting fork track shafts 42 on the left and right outer clamping jaws contact the left and right clamping jaw conductor plates in the clockwise rotating process of the clamping jaws, the shifting fork track shafts 42 at the two sides press the left and right clamping jaw conductor plates to also to swing clockwise for a certain angle, the guide grooves of the left and right clamping jaw conductor plates are connected with the left, the left clamping jaw wire guide plate and the right clamping jaw wire guide plate swing at the moment and simultaneously drive the left clamping jaw and the right clamping jaw to synchronously rotate clockwise for a certain angle, the left outer clamping jaw and the right outer clamping jaw are synchronously opened for a certain angle to adapt to the clamped wire to smoothly break away from the clamping jaws through the purpose of synchronous action, and therefore the purpose of disassembling the grounding wire is achieved, the disassembling is convenient, and the structure is simple.
The utility model discloses a theory of operation and use flow: the angle steel mounting seat 11 is hung on the vertical side of the angle steel of the cross arm of the iron tower, the locking bolt 12 on the angle steel mounting seat 11 drives the movable pressing block 13 to translate and lock and position on the inner side surface of the angle steel by using the thread locking force, the angle steel mounting seat is suitable for clamping the angle steel of the cross arm of the iron tower with different specifications and sizes, the angle steel mounting seat is cooperatively operated with a grounding end angle steel fixing device, the insulating rope 3 is mainly used for assisting in the operation of hanging and detaching the wire end clamping jaw 41, when the wire end clamping jaw 41 is hung and detached, the grounding end angle steel fixing device is fixed, then the insulating rope 3 is dragged by hand to hang and detach the wire end clamping jaw 41, one end of the insulating rope 3 is tied at the wire end in the operation process, the other end is fixedly tied on the angle steel of the cross arm, when the ground wire is hung and detached, the insulating rope 3 is held by hand to hang and detach the ground wire, so as to avoid electric shock, the insulation rope 3 is always tied tightly on the cross arm angle steel in the wiring operation process, the hanging and dismantling operation of the wire end clamping jaw 41 is realized by pulling and pulling the insulation rope 3, the insulation rope 3 pulls the wire end clamping jaw 41 to be close to the wire, the wire inlet of the clamping jaw is aligned with the wire, the wire can be added into the wire end clamping jaw 41 by pulling up, thus completing the work of hanging the wire end clamping jaw 41 into the wire, and the grounding purpose is achieved, when the wire end clamping jaw 41 needs to be dismantled after the grounding operation is finished, only the insulation rope 3 needs to be tightened (pulled tightly) to be vertical state, then the insulation rope 3 is pulled tightly by hand, the wire end clamping jaw 41 is pulled upwards instantly, at the moment, the wire end clamping jaw 41 is pulled upwards by the insulation rope 3, the lower clamping seat 451 moves downwards for a certain stroke, the lower clamping seat 451 drives the flexible steel wire ropes 43 at two sides of the lower clamping seat 451 to move downwards in the moving process, the synchronous anticlockwise rotatory certain angle of unblock gear 44 of flexible wire rope 43 linkage both sides, simultaneously, the unblock gear 44 of both sides drives the left side that meshes, the clockwise rotatory certain angle of right side outer clamping jaw, a left side, shift fork orbit axle 42 on the right side outer clamping jaw contacts a left side at the clockwise rotatory in-process of clamping jaw, right clamping jaw wire guide plate, both sides shift fork orbit axle 42 oppresses a left side, the same clockwise swing certain angle of right clamping jaw wire guide plate also, a left side, the guide slot and the left side of right clamping jaw wire guide plate, right clamping jaw sliding connection, this moment a left side, also drive a left side when right clamping jaw wire guide plate wobbling, the synchronous clockwise rotation certain angle of right clamping. The left and right outer clamping jaws, the left and right clamping jaws, the right clamping jaws and the left and right clamping jaws are opened at a certain angle synchronously to adapt to the clamped wire to be smoothly separated from the clamping jaws so as to achieve the purpose of disassembling the grounding wire, when the grounding wire is installed, the grounding wire grounding end wire clamp is firstly installed and fastened on the angle iron tower angle steel, then the control switch 23 of the warning device 2 is opened, the groove-shaped laser sensor 27 and the 2G data module 26 are sequentially arranged on the control panel 25 from left to right, the 2G data module 26 and the groove-shaped laser sensor 27 are both in signal connection with the control panel 25, the lithium battery 24 is arranged on the right side of the control panel 25, the 2G data module 26 and the groove-shaped laser sensor 27 are both electrically connected with the lithium battery 24, the control switch 23 is arranged at the middle position of the top end of the shell 22, the control switch 23 is in signal connection with the lithium battery 24 When the power supply of the device is started, once the device is suddenly powered off or the power switch of the device is manually closed, the device is triggered to alarm, so that the abnormity of the device is detected and judged, the alarm is converted into alarm information through the 2G digital transmission module 26 in the form of short message or micro message and sent to receiving equipment, so that ground monitoring personnel can timely receive high-altitude operation state information and start the device, the alarm device 2 is in a working state, and when the alarm device 2 works, the alarm can be triggered to alarm, the power switch of the device is powered off or the power switch of the device is manually closed, and the ground wire clamp of the device is displaced and loosened, the relative distance between the wire clamp opening and the angle iron tower is displaced, the grounding end wire clamp is manually removed and is completely separated from the angle iron tower, the warning device 2 judges whether the grounding wire is in a normal working state or not through the above conditions, and then information is transmitted to ground monitoring personnel in time, so that the safety of high-altitude operation is enhanced.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. Take alarm device's anticreep type high tension power line grounding, including ground connection end subassembly (1), be equipped with angle steel mount pad (11) on ground connection end subassembly (1), the inside centre gripping of angle steel mount pad (11) is fixed with the angle steel, the outside bottom mounting of angle steel mount pad (11) has earth conductor (14), the equal welded fastening in both ends of earth conductor (14) has binding post (141), the one end of earth conductor (14) is passed through binding post (141) with angle steel mount pad (11) spiro union is fixed, and the other end passes through binding post (141) spiro union is fixed with wire end subassembly (4), be equipped with wire end clamping jaw (41) of two symmetric distributions on wire end subassembly (4), its characterized in that: the top end of the angle steel mounting seat (11) is detachably connected with an alarm device (2);
the alarm device (2) comprises a connecting base (21) and a shell (22), the connecting base (21) is positioned at the bottom end of the shell (22), and is fixedly connected with the shell (22), the left end in the shell (22) is provided with a control panel (25), a groove-shaped laser sensor (27) and a 2G data module (26) are sequentially arranged on the control board (25) from left to right, the 2G data module (26) and the groove type laser sensor (27) are in signal connection with the control board (25), a lithium battery (24) is arranged on the right side of the control board (25), the 2G data module (26) and the groove type laser sensor (27) are electrically connected with the lithium battery (24), a control switch (23) is arranged in the middle of the top end of the shell (22), and the control switch (23) is in signal connection with the lithium battery (24);
two bottom intermediate position department of wire end clamping jaw (41) is equipped with spring clamp seat (45), the top outside of spring clamp seat (45) is equipped with two wire rope (43), two wire rope (43) extend to two respectively the top of wire end clamping jaw (41), just the top spiro union of wire end clamping jaw (41) has unlock gear (44), unlock gear (44) with the one end of wire rope (43) is connected, the other end of wire rope (43) pass through clamping jaw extension spring (46) with spring clamp seat (45) are connected, the inboard rotation in top of wire end clamping jaw (41) is connected with shift fork orbit axle (42), the left end of shift fork orbit axle (42) with unlock gear (44) meshing.
2. The disconnection-preventing type high-voltage electric power line ground wire with an alarm device according to claim 1, wherein: spring holder (45) are including lower holder (451) and spring guide (452), lower holder (451) fixed mounting be in the top of spring guide (452), the outside cover of spring guide (452) is equipped with spring holder bottom plate (453), the inboard bottom of spring holder bottom plate (453) with it props spring (454) to add the guide arm that is equipped with between spring guide (452), the top of clamping jaw extension spring (46) with the bottom of wire rope (43) is connected, the bottom of clamping jaw extension spring (46) with spring holder bottom plate (453) are connected.
3. The disconnection-preventing type high-voltage electric power line ground wire with an alarm device according to claim 2, wherein: the bottom of spring guide pole (452) is rotated and is connected with insulating rope fixed ring (5), insulating rope fixed ring (5) are the ring form metal alloy material of circle, the outside cover of insulating rope fixed ring (5) is equipped with insulating rope (3).
4. The disconnection-preventing type high-voltage electric power line ground wire with an alarm device according to claim 1, wherein: the angle steel mounting seat is characterized in that one end of the inner side of the angle steel mounting seat (11) is provided with a locking bolt (12), the locking bolt (12) penetrates through one side of the angle steel mounting seat (11) and is in threaded connection with the angle steel mounting seat (11), and the locking bolt (12) penetrates through one end of the angle steel mounting seat (11) and is connected with a movable pressing block (13) in a threaded mode.
5. The disconnection-preventing type high-voltage electric power line ground wire with an alarm device according to claim 1, wherein: connect bottom one side integrated into one piece of base (21) and be equipped with anti-drop baffle (211), anti-drop baffle (211) are located binding post (141) are in the dead ahead of construction bolt on angle steel mount pad (11), and with interval between angle steel mount pad (11) equals with the cross-section of construction bolt upper nut.
6. The disconnection-preventing type high-voltage electric power line ground wire with an alarm device according to claim 1, wherein: one end of the wiring terminal (141) is in threaded connection with the grounding wire (14), the other end of the wiring terminal is provided with a terminal connecting plate (1411), and three circular screw holes are formed in the terminal connecting plate (1411).
7. Anticreep type high tension power line earth connection, including ground connection end subassembly (1), be equipped with angle steel mount pad (11) on ground connection end subassembly (1), the inside centre gripping of angle steel mount pad (11) is fixed with the angle steel, the outside bottom mounting of angle steel mount pad (11) has earth conductor (14), the equal welded fastening in both ends of earth conductor (14) has binding post (141), the one end of earth conductor (14) is passed through binding post (141) with angle steel mount pad (11) spiro union is fixed, and the other end passes through binding post (141) spiro union is fixed with wire end subassembly (4), be equipped with wire end clamping jaw (41) of two symmetric distributions on wire end subassembly (4), its characterized in that: two bottom intermediate position department of wire end clamping jaw (41) is equipped with spring clamp seat (45), the top outside of spring clamp seat (45) is equipped with two wire rope (43), two wire rope (43) extend to two respectively the top of wire end clamping jaw (41), just the top spiro union of wire end clamping jaw (41) has unlock gear (44), unlock gear (44) with the one end of wire rope (43) is connected, the other end of wire rope (43) pass through clamping jaw extension spring (46) with spring clamp seat (45) are connected, the inboard rotation in top of wire end clamping jaw (41) is connected with shift fork orbit axle (42), the left end of shift fork orbit axle (42) with unlock gear (44) meshing.
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112350086A (en) * | 2020-11-30 | 2021-02-09 | 中国南方电网有限责任公司超高压输电公司南宁局 | Cross locking type anti-drop grounding wire clamp for power line |
CN114094357A (en) * | 2021-09-28 | 2022-02-25 | 金华送变电工程有限公司 | General earthing device for 500kV and above power transmission lines |
CN118367373A (en) * | 2024-06-18 | 2024-07-19 | 广东电网有限责任公司佛山供电局 | Grounding wire device and grounding wire dismounting method |
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2019
- 2019-07-16 CN CN201921108872.4U patent/CN210404094U/en active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112350086A (en) * | 2020-11-30 | 2021-02-09 | 中国南方电网有限责任公司超高压输电公司南宁局 | Cross locking type anti-drop grounding wire clamp for power line |
CN112350086B (en) * | 2020-11-30 | 2021-11-23 | 中国南方电网有限责任公司超高压输电公司南宁局 | Cross locking type anti-drop grounding wire clamp for power line |
CN114094357A (en) * | 2021-09-28 | 2022-02-25 | 金华送变电工程有限公司 | General earthing device for 500kV and above power transmission lines |
CN114094357B (en) * | 2021-09-28 | 2023-08-18 | 金华送变电工程有限公司 | Universal grounding device for 500kV and above transmission lines |
CN118367373A (en) * | 2024-06-18 | 2024-07-19 | 广东电网有限责任公司佛山供电局 | Grounding wire device and grounding wire dismounting method |
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