CN108564741B - Warning device of electrified body isolating switch - Google Patents
Warning device of electrified body isolating switch Download PDFInfo
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- CN108564741B CN108564741B CN201810693607.0A CN201810693607A CN108564741B CN 108564741 B CN108564741 B CN 108564741B CN 201810693607 A CN201810693607 A CN 201810693607A CN 108564741 B CN108564741 B CN 108564741B
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- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000004064 recycling Methods 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
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- 230000008602 contraction Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
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- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/02—Mechanical actuation
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/181—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/19—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using infrared-radiation detection systems
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Abstract
The invention provides a warning device with a body isolating switch, which relates to the technical field of safety production electricity and comprises a control device, an alarm device, a detection device, a fixing device and a warning device; the safety warning distance of an operator from the charged body table can be ensured through the warning range, and when the operator touches the edge position of the warning area of the warning device, warning information can be timely sent out, so that the operator is reminded not to exceed the safety warning distance, the technical problems that the range of a warning belt in the prior art is small, a charged body cannot be effectively isolated, effective warning cannot be obtained when the warning belt is touched, the recycling efficiency is low, the safety requirement of the current work cannot be met, and the power supply reliability is influenced are solved; the operation risk is reduced, and the operation safety is ensured.
Description
Technical Field
The invention relates to the technical field of safety production electricity, in particular to a warning device with a body isolating switch.
Background
The outdoor transformer fault is checked, overhauled and replaced, in order to ensure the safe distance between operators and the electrified body, the drop-out fuse and the isolating switch are disconnected and then operated, but the electrified body is still arranged on the other side after the isolating switch is disconnected, and during operation, because the isolating switch power supply side is electrified, construction potential safety hazards exist in the too-close distance.
In the prior art, more schemes are used, when the outdoor transformer is subjected to fault detection, maintenance and replacement, after the drop-out fuse and the isolating switch are disconnected, a warning belt is pulled between the isolating switch and the drop-out fuse and used for reminding operators.
However, because the distance between isolator and drop-out fuse is too near, this warning area scope is little, can not effectively keep apart electrified body, and operating personnel can not obtain effectively warning when this warning area of touching when operating, and this warning area receives strong wind to influence obviously simultaneously, can not cyclic utilization inefficiency, can not satisfy the safety requirement of current work.
Therefore, the warning tape in the prior art has the advantages of small setting shielding range; the operators cannot be effectively warned; the utility model can not be reused, and the safety requirement of the current work can not be met.
Disclosure of Invention
The invention aims to provide a warning device with a conductor isolating switch, so as to solve the technical problems that the setting shielding range is small, the effective warning can not be effectively carried out on operators, the repeated use can not be realized, and the safety requirement of the current work can not be met in the prior art.
The invention provides a warning device of a charged body isolating switch, which comprises: the device comprises a control device, an alarm device, a detection device, a fixing device and a warning device;
one end of the fixing device can be fixedly connected with the cross arm of the isolating switch, the other end of the fixing device is connected with the warning device, the warning device is provided with a warning area, the surface where the warning area is positioned is perpendicular to the surface where the fixing device is positioned, so that one end, far away from the fixing device, of the warning device is the edge of the warning area, and the isolating switch with an electric body is isolated in the warning area;
the control device, the alarm device and the detection device are arranged at one end, close to the fixing device, of the alarm device, the detection device and the alarm device are electrically connected with the control device, the detection device is used for detecting whether a worker passes over the edge of the alarm area or not, the detection information is transmitted to the control device, and the control device is provided with a control instruction in advance and correspondingly controls the alarm device to be started or stopped.
Further, the warning device comprises a fan box, a fan rib and a control end;
the fan rib is provided with a plurality of, and a plurality of fan ribs all are located the fan box, and the one end of a plurality of fan ribs all is connected through rotating the portion with the one end of fan box, rotates the portion and is connected with controlling the end transmission, controls the end and is used for driving the rotating part and rotate to make a plurality of fan ribs can be in proper order along the fan box internal expansion, in order to form warning scope through a plurality of fan ribs and fan box.
Further, the fan ribs are connected through connecting ropes, and the distance between any two adjacent fan ribs is equal.
Further, the rotating part comprises a first gear and a second gear;
the control end is connected with the first gear, the first gear is meshed with the second gear, the second gear is fixedly connected with one fan frame, the control end is used for driving the second gear to rotate through the first gear, and the second gear is used for driving the fan frames to be unfolded through the connected fan frames and the connecting rope so as to form a circular warning area.
Further, the radius of the circular warning area is in the range of 400-600mm.
Further, the fan rib comprises a main fan rib, a fixed fan rib and a plurality of auxiliary fan ribs;
the main fan rib is fixedly connected with the fixing device, the fixing fan rib is positioned on one side of the main fan rib, the fixing fan rib is fixedly connected with the second gear, and the fixing fan rib is used for driving the plurality of auxiliary fan ribs to be unfolded relative to the main fan rib.
Further, the detection device is connected with the fan ribs and is used for detecting contact information of each fan rib.
Further, the detection device is any one of a vibration sensor, an infrared sensor and a laser sensor;
the alarm device is set as an audible and visual alarm device.
Further, the fixing device comprises an angle steel clamp and a fixing rod;
the both ends of dead lever are connected with angle steel card and warning device respectively, and the angle steel card can be with isolator's cross arm fixed connection.
Further, the warning device of the electrified body isolating switch provided by the invention further comprises an adjusting part;
the adjusting part is arranged in the clamping groove of the angle steel clamp, and can move relative to the clamping groove of the angle steel clamp, and is used for adjusting the opening of the clamping groove of the angle steel clamp so as to enable the angle steel clamp to be fixedly connected with the cross arm of the isolating switch.
The invention provides a warning device of a live isolating switch, which comprises: the device comprises a control device, an alarm device, a detection device, a fixing device and a warning device; one end of the fixing device can be fixedly connected with the cross arm of the isolating switch, the other end of the fixing device is connected with the warning device, the warning device is provided with a warning area, the surface where the warning area is positioned is perpendicular to the surface where the fixing device is positioned, so that one end, far away from the fixing device, of the warning device is the edge of the warning area, and the isolating switch with an electric body is isolated in the warning area; the safety warning distance of operators from the live body table change can be ensured through the warning range, the control device, the alarm device and the detection device are arranged at one end of the warning device, which is close to the fixing device, the detection device and the alarm device are electrically connected with the control device, the detection device is used for detecting whether the operators cross the edge of the warning area or not and transmitting the detection information to the control device, and the control device is pre-provided with control instructions which correspondingly control the opening and closing of the alarm device; when an operator touches the edge position of the warning area of the warning device, warning information can be sent out timely, so that the operator is reminded not to exceed the safety warning distance, the technical problems that in the prior art, the warning belt is small in range, a charged body cannot be effectively isolated, effective warning cannot be obtained when the warning belt is touched, the recycling efficiency cannot be low, the safety requirement of the current work cannot be met, and the power supply reliability cannot be influenced are solved; the operation risk is reduced, and the operation safety is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of an overall structure of a warning device with a body isolating switch according to an embodiment of the present invention;
fig. 2 is a schematic diagram of an unfolding structure of a warning device with a body isolating switch according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a fixing device of a warning device with a body isolating switch according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a control device of a warning device with a body isolating switch according to an embodiment of the present invention.
Icon: 100-a control device; 200-alarm means; 300-detecting device; 400-fixing device; 401-angle steel clip; 402-fixing the rod; 500-warning devices; 501-fan box; 502-fan rib; 512-main rib; 522-fixing the fan frame; 532-auxiliary fan rib; 503-an operation end; 600-connecting ropes; 700-rotating part; 701-a first gear; 702-a second gear; 800-an adjusting part.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that, if terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are used, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, only for convenience of describing the present invention and simplifying the description, and does not indicate or imply that the indicated apparatus or element must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like, as used herein, are used for descriptive purposes only and are not to be construed as indicating or implying any relative importance.
In the description of the present invention, it should be noted that unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Fig. 1 is a schematic diagram of the overall structure of a warning device with a body isolating switch according to the present embodiment; the surface of the warning area is perpendicular to the surface of the fixing device 400, so that the end of the warning device 500, which is far away from the end connected with the fixing device 400, is the edge of the warning area.
Fig. 2 is a schematic diagram of an unfolding structure of a warning device with a body isolating switch according to the present embodiment; the fan rib 502 includes a main fan rib 512, a fixed fan rib 522, and a plurality of auxiliary fan ribs 532.
Fig. 3 is a schematic structural diagram of a fixing device of a warning device with a body isolating switch according to the present embodiment; the adjusting portion 800 is movable in the clamping groove of the angle steel card 401, and is used for adjusting the opening of the clamping groove of the angle steel card 401.
Fig. 4 is a schematic structural diagram of a control device of a warning device with a body isolation switch according to the present embodiment.
As shown in fig. 1 to 4, the warning device with a body isolation switch provided in this embodiment includes: control device 100, alarm device 200, detection device 300, fixing device 400, and warning device 500; one end of the fixing device 400 can be fixedly connected with a cross arm of the isolating switch, the other end of the fixing device 400 is connected with the warning device 500, the warning device 500 is provided with a warning area, and the surface where the warning area is positioned is perpendicular to the surface where the fixing device 400 is positioned, so that the warning device 500 is far away from the edge of the warning area at the end connected with the fixing device 400, and the isolating switch of the electrified body is isolated in the warning area; the control device 100, the alarm device 200 and the detection device 300 are all arranged at one end of the alarm device 500, which is close to the fixing device 400, the detection device 300 and the alarm device 200 are all electrically connected with the control device 100, the detection device 300 is used for detecting whether a worker passes over the edge of the alarm area and transmitting the detection information to the control device 100, and the control device 100 is preset with a control instruction to correspondingly control the opening and closing of the alarm device 200.
The control device 100 may be various, for example: a microcomputer, a micro control unit, a PLC controller, or the like, and preferably, the controller is provided as a micro control unit.
The micro control unit (Microcontroller Unit; MCU) is also called as a single chip microcomputer or a single chip microcomputer, which properly reduces the frequency and specification of the CPU, integrates peripheral interfaces such as a memory, a counter, USB, A/D conversion, UART, PLC, DMA and the like, and even LCD driving circuits on a single chip to form a chip-level computer, and performs different combination control for different application occasions.
Further, the detection device 300 is any one of a vibration sensor, an infrared sensor, and a laser sensor; the alarm device 200 is provided as an audible and visual alarm device.
Specifically, the audible and visual alarm device is an audible and visual alarm.
Preferably, the detecting device 300 is a vibration sensor, and touching the warning device 500 by an operator causes the vibration sensor to transmit a touch signal to the control device 100, and the control device 100 correspondingly controls the alarm device 200 to be turned on to generate an alarm.
The warning device 500 may be unfolded with a variety of shapes, such as: a circle, rectangle, sector, etc., preferably, the alert device 500 can be expanded with the shape of the alert range being a circle; the charged body table is limited in the warning range effectively through the circular warning range, so that the safety distance between the charged body table and the charged body table is increased.
The warning device of electrified body isolator that this embodiment provided includes: control device 100, alarm device 200, detection device 300, fixing device 400, and warning device 500; one end of the fixing device 400 can be fixedly connected with a cross arm of the isolating switch, the other end of the fixing device 400 is connected with the warning device 500, the warning device 500 is provided with a warning area, and the surface where the warning area is positioned is perpendicular to the surface where the fixing device 400 is positioned, so that the warning device 500 is far away from the edge of the warning area at the end connected with the fixing device 400, and the isolating switch of the electrified body is isolated in the warning area; the safety warning distance of an operator from the live body station can be ensured through the warning range, the control device 100, the alarm device 200 and the detection device 300 are arranged at one end of the warning device 500, which is close to the fixing device 400, the detection device 300 and the alarm device 200 are electrically connected with the control device 100, the detection device 300 is used for detecting whether the operator crosses the edge of a warning area or not and transmitting the detection information to the control device 100, the control device 100 is preset with a control instruction, and the opening and closing of the alarm device 200 are correspondingly controlled; when an operator touches the edge position of the warning area of the warning device 500, warning information can be sent out timely, so that the operator is reminded not to exceed the safety warning distance, the technical problems that in the prior art, the warning belt is small in range, a charged body cannot be effectively isolated, effective warning cannot be obtained when the operator touches the warning belt, the recycling efficiency is low, the safety requirement of the current work cannot be met, and the power supply reliability is influenced are solved; the operation risk is reduced, and the operation safety is ensured.
On the basis of the above embodiment, further, the warning device 500 of the warning device of the live body isolating switch provided in this embodiment includes a fan box 501, a fan frame 502 and a control end 503; the fan rib 502 is provided with a plurality of, and a plurality of fan ribs 502 all are located in the fan box 501, and the one end of a plurality of fan ribs 502 all is connected through rotating portion 700 with the one end of fan box 501, and rotating portion 700 is connected with controlling end 503 transmission, and controlling end 503 is used for driving rotating portion 700 rotation to make a plurality of fan ribs 502 can expand in proper order along the fan box 501 in order to form warning scope through a plurality of fan ribs 502 and fan box 501.
The length of the rib 502 ranges from: 400-600mm so that the edge distance of the alert area can be defined by the length of the sector 502.
Specifically, the rib 502 may be a skeleton with a length of 500mm, a width of 50mm, and a height of 50 mm.
The material of the ribs 502 may be various, for example: rubber, plastic, or epoxy plate, etc., preferably, the material of the ribs 502 is an epoxy plate.
In this embodiment, the number of the ribs 502 may be 2, 3, 4, etc., and preferably, the number of the ribs 502 is 20.
The operation end 503 may be an operation handle, through which the rotation portion 700 may be driven to rotate, so as to drive the fan frames 502 to expand to form a warning area.
Further, the fan ribs 502 are connected by the connecting rope 600, and the distance between any two adjacent fan ribs 502 is equal.
Specifically, when the plurality of fan ribs 502 need to be unfolded, the rotating part 700 is rotated by the control end 503, and the adjacent fan ribs 502 are sequentially driven by the connecting wire, so that the plurality of fan ribs 502 can be unfolded at equal intervals, thereby forming a circular warning area.
Further, the rotating part 700 includes a first gear 701 and a second gear 702; the control end 503 is connected with the first gear 701, the first gear 701 is meshed with the second gear 702, the second gear 702 is fixedly connected with the fan frame 502, the control end 503 is used for driving the second gear 702 to rotate through the first gear 701, and the second gear 702 drives the fan frames 502 to be unfolded through the connected fan frames 502 and the connecting rope 600 so as to form a circular warning area.
Specifically, the control end 503 and the first gear 701 are used as a driving part and can be driven by manpower or a motor, when the first gear 701 drives the second gear 702 to rotate, the second gear 702 is fixedly connected with the fan frame 502, so that the fan frame 502 can rotate, and a plurality of fan frames 502 can be sequentially driven to be unfolded through the transmission of the fan frame 502 and the connecting rope 600, so that a circular warning area is finally formed.
Further, the radius range of the circular warning area is 400-600mm; preferably, the radius of the circular alert zone is 500mm.
Further, the sector 502 includes a main sector 512, a fixed sector 522, and a plurality of secondary sectors 532; the main fan rib 512 is fixedly connected with the fixing device 400, the fixing fan rib 522 is located at one side of the main fan rib 512, the fixing fan rib 522 is fixedly connected with the second gear 702, and the fixing fan rib 522 is used for driving the plurality of auxiliary fan ribs 532 to be unfolded relative to the main fan rib 512.
In this embodiment, the framework is composed of 20 frames 502, the frames include a fan box 501, the middle frame is a main frame 512, the fixed frame 522 may be one frame 502 far away from the rotation direction of the main frame 512, or may be any frame 502 near the main frame 512, and the fixed frame 522 sequentially drives the plurality of auxiliary frames 532 to rotate and expand, and the fixed frame 522 and the plurality of auxiliary frames 532 are all connected by the connecting ropes 600, so that the expansion and contraction of the warning area can be controlled by the control end 503 and the rotation part 700.
Further, the detecting device 300 is connected to each of the plurality of ribs 502, for detecting contact information of each of the ribs 502.
Specifically, a plurality of vibration sensors may be provided, and the plurality of vibration sensors are respectively connected with the main fan rib 512 and the plurality of auxiliary fan ribs 532, so that no matter which fan rib is touched by an operator, the vibration sensors can transmit touch signals to the control device 100, and the control device 100 correspondingly controls the alarm device 200 to be turned on to generate an alarm.
Further, the fixing device 400 includes an angle bar 401 and a fixing rod 402; both ends of the fixed rod 402 are respectively connected with the angle steel card 401 and the warning device 500, and the angle steel card 401 can be fixedly connected with a cross arm of the isolating switch.
The connection manner between the fixing rod 402 and the angle steel card 401 may be various, for example: the fixing rod 402 and the angle steel clamp 401 are preferably connected by screw connection, welding, riveting and the like.
The material of the fixing rod 402 is an insulating material.
In this embodiment, the fixing rod 402 may be an insulating rod with a length of 300mm, a width of 50mm, and a height of 50 mm.
Further, the warning device with the electric isolating switch provided in the embodiment further includes an adjusting portion 800; the adjusting portion 800 is disposed in a clamping groove of the angle steel card 401, and the adjusting portion 800 is movable in the clamping groove of the angle steel card 401, and is used for adjusting the opening of the clamping groove of the angle steel card 401, so that the angle steel card 401 is fixedly connected with a cross arm of the isolating switch.
Specifically, the adjusting part 800 includes a threaded ejector rod and a top plate; the roof sets up in the draw-in groove of angle steel card 401, drives the roof through the screw thread ejector pin and removes for the draw-in groove of angle steel card 401 to can be with roof and angle steel card 401 with isolator's cross arm chucking, with the cross arm fixed connection of realization angle steel card 401 and isolator.
The warning device of the live body isolating switch provided by the embodiment realizes the warning function through the warning device of the live body isolating switch when an operator performs troubleshooting, overhauling and replacing on outdoor transformer, and reduces the operation risk of the operator; specifically, the range of the warning area can be enlarged, the alarm feedback too close to the safety distance of the live body isolating switch is increased, the installation is simple and convenient, the safety distance can be kept between the live body isolating switch and the isolating switch due to the fact that the live body isolating switch is small in influence of weather and can be repeatedly used, operation risks are well reduced, and operation safety is guaranteed.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (5)
1. An alarm device with a live body isolating switch, which is characterized by comprising: the device comprises a control device, an alarm device, a detection device, a fixing device and a warning device;
one end of the fixing device can be fixedly connected with a cross arm of the isolating switch, the other end of the fixing device is connected with the warning device, the warning device is provided with a warning area, the surface of the warning area is perpendicular to the surface of the fixing device, so that one end of the warning device, which is far away from the fixing device and is connected with the fixing device, is the edge of the warning area, and the isolating switch of the electrified body is isolated in the warning area;
the control device, the alarm device and the detection device are arranged at one end of the warning device, which is close to the fixing device, the detection device and the alarm device are electrically connected with the control device, the detection device is used for detecting whether a worker passes over the edge of the warning area and transmitting the detection information to the control device, and the control device is preset with a control instruction and correspondingly controls the alarm device to be turned on or turned off;
the warning device comprises a fan box, fan ribs and a control end;
the fan framework is provided with a plurality of fan frameworks, the fan frameworks are all positioned in the fan box, one ends of the fan frameworks are connected with one end of the fan box through a rotating part, the rotating part is in transmission connection with the control end, and the control end is used for driving the rotating part to rotate so that the fan frameworks can be sequentially unfolded along the fan box to form a warning range through the fan frameworks and the fan box;
the fan ribs are connected through connecting ropes, and the distance between any two adjacent fan ribs is equal;
the rotating part comprises a first gear and a second gear;
the control end is connected with the first gear, the first gear is meshed with the second gear, the second gear is fixedly connected with a fan frame, the control end is used for driving the second gear to rotate through the first gear, and the second gear drives a plurality of fan frames to be unfolded through the connected fan frames and the connecting rope so as to form a circular warning area;
the fixing device comprises an angle steel clamp and a fixing rod; the two ends of the fixed rod are respectively connected with the angle steel clamp and the warning device, and the angle steel clamp can be fixedly connected with a cross arm of the isolating switch;
the device also comprises an adjusting part; the adjusting part is arranged in the clamping groove of the angle steel clamp, can move relative to the clamping groove of the angle steel clamp and is used for adjusting the opening of the clamping groove of the angle steel clamp so as to enable the angle steel clamp to be fixedly connected with the cross arm of the isolating switch;
the adjusting part comprises a threaded ejector rod and a top plate; the roof set up in the draw-in groove of angle steel card, through the screw thread ejector pin drives the roof for the draw-in groove of angle steel card removes, so that through the roof with the angle steel card is with cross arm chucking, in order to realize angle steel card and cross arm fixed connection.
2. The warning device of a live body disconnector according to claim 1, characterized in that the radius of the circular warning area is in the range of 400-600mm.
3. The warning device with a body isolating switch as in claim 1, wherein the ribs comprise a main rib, a fixed rib and a plurality of auxiliary ribs;
the main fan rib is fixedly connected with the fixing device, the fixing fan rib is located on one side of the main fan rib, the fixing fan rib is fixedly connected with the second gear, and the fixing fan rib is used for driving a plurality of auxiliary fan ribs to be unfolded relative to the main fan rib.
4. The warning device of claim 1 wherein said detecting means is connected to a plurality of said ribs for detecting contact information for each of said ribs.
5. The warning device of a charged body isolating switch according to claim 4, wherein said detecting means is any one of a vibration sensor, an infrared sensor, and a laser sensor;
the alarm device is set as an audible and visual alarm device.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810693607.0A CN108564741B (en) | 2018-06-29 | 2018-06-29 | Warning device of electrified body isolating switch |
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| CN201810693607.0A CN108564741B (en) | 2018-06-29 | 2018-06-29 | Warning device of electrified body isolating switch |
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| CN108564741A CN108564741A (en) | 2018-09-21 |
| CN108564741B true CN108564741B (en) | 2023-06-16 |
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| CN113991514B (en) * | 2021-10-28 | 2024-06-25 | 广东电网有限责任公司 | Overhead working warning device for wire pole |
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| CN208335408U (en) * | 2018-06-29 | 2019-01-04 | 广东电网有限责任公司 | Warning device with electric body isolating switch |
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| AU2016204520A1 (en) * | 2015-06-30 | 2017-01-19 | Remsafe Pty Ltd | An equipment isolation switch assembly |
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| CN107394677A (en) * | 2017-09-19 | 2017-11-24 | 河北金能电力科技股份有限公司 | A kind of folding electric pole construction safety mask |
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| CN108564741A (en) | 2018-09-21 |
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