CN114821926A - Stray current corrosion resistant electric power safety warning indicator - Google Patents
Stray current corrosion resistant electric power safety warning indicator Download PDFInfo
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- CN114821926A CN114821926A CN202210362942.9A CN202210362942A CN114821926A CN 114821926 A CN114821926 A CN 114821926A CN 202210362942 A CN202210362942 A CN 202210362942A CN 114821926 A CN114821926 A CN 114821926A
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- 238000005260 corrosion Methods 0.000 title claims abstract description 14
- 230000007797 corrosion Effects 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 239000012780 transparent material Substances 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
- G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
- G08B5/38—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources using flashing light
Abstract
The invention discloses a stray current corrosion resistant electric power safety warning device, which comprises a box body and a supporting mechanism, wherein a controller is arranged in the box body, a loudspeaker is arranged on the front side wall of the box body, ultrasonic distance sensors are arranged on the four side walls of the box body, four lamp shades are arranged on the top wall of the box body, rotary warning lamps are arranged in the lamp shades, the cross sections of the lamp shades are polygonal, and one side surface, close to the side wall of the box body, of each lamp shade is made of transparent materials.
Description
Technical Field
The invention relates to the technical field of subway rails, in particular to a stray current corrosion resistant electric power safety warning indicator.
Background
Urban subway rail transit systems generally use direct current as traction power and utilize traveling rail reflux. Although the steel rail is installed in an insulation mode, due to the restriction of factors such as materials and technologies, the steel rail cannot be completely insulated from the ground, so that a small part of current is diffused to form stray current. Meanwhile, the subway track relates to more electric power facilities, in order to avoid the occurrence of safety accidents, a safety warning indicator can be arranged near a large-scale electric power facility, the safety warning indicator plays a warning role for people, an acousto-optic control system can be generally arranged in the safety warning indicator, the safety warning indicator is often fixed on the ground through a metal pipeline, stray current in the ground can flow into the safety warning indicator, a control system in the safety warning indicator is damaged, the safety warning indicator fails, in addition, the light warning of the safety warning indicator generally only faces a fixed direction, when people approach from other directions, the safety warning indicator is not easy to observe, the warning effect of the safety warning indicator is not obvious, in addition, the safety warning indicator cannot flexibly adjust the sent warning information according to the distance between people and the safety warning indicator, and the warning effect is poor.
Disclosure of Invention
The present invention is directed to improvements and innovations in the field of overcoming the disadvantages and problems associated with the prior art, and provides an electrical safety warning device that is resistant to stray current corrosion.
A stray current corrosion resistant electric power safety warning device comprises a box body and a supporting mechanism, wherein a controller is arranged in the box body, a horn is arranged on the front side wall of the box body, ultrasonic distance sensors are arranged on four side walls of the box body, four lamp shades are arranged on the top wall of the box body, rotary warning lamps are arranged in the lamp shades, the sections of the lamp shades are polygonal, and one side surface, close to the side wall of the box body, of each lamp shade is made of a transparent material;
the supporting mechanism sets up in the box both sides, and the supporting mechanism includes the support frame with box bolted connection, and the support frame is the type, and the upper surface and the lower surface of support frame have held the plastic casing through seting up the through-hole, and plastic casing one end is provided with the annular arch, and the plastic casing interpolation is equipped with the threaded rod, threaded connection has the nut on the threaded rod, and the nut supports the protruding end of plastic casing through the gasket, the welding of threaded rod bottom has the base, the base passes through rag bolt and installs subaerial.
A first rotating shaft and a second rotating shaft are installed in the box body, the first rotating shaft is driven to rotate by a first rotating motor, a sliding loop bar is sleeved on the first rotating shaft, at least one clamping ring is installed on the sliding loop bar, a first electric telescopic rod is installed on the clamping ring, a first fixed block, a first gear and a third gear are sequentially installed on the outer surface of the sliding loop bar from left to right, and the output end of the first electric telescopic rod is fixedly connected with the first fixed block;
a fourth gear and a third gear are sequentially mounted on the second rotating shaft, the second gear and the fourth gear are small gears, the first gear and the third gear are large gears, and the first electric telescopic rod is used for driving the sliding sleeve rod to slide on the first rotating shaft and driving the second gear to be in meshed connection with the third gear or the first gear to be in meshed connection with the fourth gear;
the second rotating shaft drives the rotating warning lamps of the four lamp shades to rotate simultaneously through the transmission mechanism.
A second fixed block is arranged on the inner wall of the box body, a cavity is formed in the second fixed block, a second electric telescopic rod is arranged on the top wall of the second fixed block, two first wedge blocks are arranged at the telescopic end of the second electric telescopic rod, two first grooves are formed in the upper surface of the second fixed block, second wedge blocks are arranged in the first grooves in a sliding fit mode, two sides of the bottom end of each first wedge block and two sides of the top end of each second wedge block are inclined planes, the bottom end of each second wedge block is fixedly connected with a driving block through a connecting rod, a second spring is sleeved on each connecting rod, and two ends of each second spring are fixedly connected with the second wedge blocks and the bottom wall of the corresponding first groove respectively;
the cavity is internally provided with a rotating block, a rotating shaft is inserted in the middle of the rotating block, a rotating rod which is obliquely arranged is arranged on the outer surface of the rotating block, one end of the rotating rod is fixedly connected with a conductive block, the bottom end of the rotating block is in a cam shape, a fixed cylinder, a first conductive cylinder and a second conductive cylinder are arranged on the bottom wall of the cavity, a stop block is matched in the fixed cylinder in a sliding mode, a third spring is arranged between the stop block and the bottom wall of the fixed cylinder, and the stop block is used for abutting against the bottom end of the rotating block.
The further scheme is that when the one end of the rotary rod far away from the second electric telescopic rod is rotated to the below, the two ends of the lower surface of the conductive block are respectively attached to the first conductive column and the second conductive column, so that the horn circuit is conducted.
The further scheme is that the included angle between the rotating rod and the horizontal plane is equal to the included angle between the central axis of the rotating block and the vertical plane, when the second electric telescopic rod is contracted, the first wedge block close to the second electric telescopic rod is driven to be matched with the second wedge block close to the second electric telescopic rod, and then the first wedge block far away from the second electric telescopic rod is driven to be matched with the second wedge block far away from the second electric telescopic rod;
on the contrary, when the second electric telescopic rod is stretched, the first wedge block far away from the second electric telescopic rod is driven to be matched with the second wedge block far away from the second electric telescopic rod, and then the first wedge block close to the second electric telescopic rod is driven to be matched with the second wedge block close to the second electric telescopic rod.
The further scheme is that a second groove is formed in the top wall of the cavity, and when one end, far away from the second electric telescopic rod, of the rotary rod rotates to the upper side, the conductive block is located in the second groove.
The further scheme is that the ultrasonic distance sensor is electrically connected with the input end of the controller, and the output end of the controller is electrically connected with the first electric telescopic rod, the second electric telescopic rod and the first rotating motor.
The further scheme is that the cross section of the lampshade is in a regular hexagon shape.
Compared with the prior art, the invention has the beneficial effects that: (1) the nut is used for fixing the plastic sleeve, the threaded rod and the supporting frame together, the plastic sleeve is used for isolating the threaded rod from the supporting frame, so that the threaded rod and the supporting frame are insulated from each other, and the box body is arranged on the threaded rod, so that stray current cannot be conducted into the box body, a control system in the box body cannot be damaged, and the operation stability of the control system in the box body is improved;
(2) according to the invention, the four lampshades are arranged on the top wall of the box body, and one side surface of each lampshade, which is close to the side wall of the box body, is made of transparent materials, so that people can notice the flicker of the warning lamp when approaching the warning indicator from all directions, and no warning blind area exists;
(3) the ultrasonic distance sensor detects the distance between people and the warning device in real time, when the detected distance is smaller than or equal to a set safety distance, the controller controls the first electric telescopic rod to contract, the sliding sleeve rod is driven to move towards one end close to the first electric telescopic rod, the second gear is separated from the third gear, the first gear is meshed with the fourth gear, the first gear and the third gear are large gears, the second gear and the fourth gear are small gears, so that the second rotating shaft is driven to rotate more quickly, and the rotary warning lamp is driven to rotate quickly after transmission of the transmission mechanism, so that the attention of people is visually attracted, the people are reminded of paying attention to danger, and the warning effect is achieved;
(4) the ultrasonic distance sensor detects the distance between people and the warning device in real time, when the detected distance is smaller than or equal to a set safety distance, the controller controls the second electric telescopic rod to shrink, the first wedge-shaped block, the second wedge-shaped block, the connecting rod, the driving block, the second spring, the rotating rod, the rotating block, the conducting block, the abutting block, the third spring, the fixing barrel, the first conducting post and the second conducting post are matched with each other to drive the conducting block to rotate to the lower part to be attached to the first conducting post and the second conducting post, and the first conducting post and the second conducting post are connected to enable the loudspeaker to send alarm information, so that the warning effect is further played, the double warning functions of light and voice warning are realized, and the warning effect is good; when ultrasonic distance sensor detected the distance and was greater than the safe distance of settlement, control second electric telescopic handle through the controller and stretch, can rotate the conducting block to the top for loudspeaker outage, the second electric telescopic handle of being convenient for next time is flexible and triggers loudspeaker action, structural design is ingenious, and easy operation is convenient.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the case of the present invention;
FIG. 3 is a first schematic diagram of a triggering mechanism according to the present invention;
FIG. 4 is a second schematic diagram of the triggering mechanism of the present invention;
FIG. 5 is a schematic view of the intermeshing configuration of fifth, sixth and seventh gears of the present invention;
FIG. 6 is a schematic view of the internal structure of the lamp housing of the present invention;
FIG. 7 is a schematic cross-sectional view of a lamp housing according to the present invention;
reference numerals: the ultrasonic distance measuring device comprises a box body 1, a supporting mechanism 2, a triggering mechanism 3, a loudspeaker 4, an ultrasonic distance sensor 5, a lamp shade 6, a first rotating motor 7, a first rotating shaft 8, a clamping ring 9, a first electric telescopic rod 10, a sliding sleeve rod 11, a first gear 12, a second gear 13, a first spring 14, a limiting groove 15, a third gear 16, a fourth gear 17, a second rotating shaft 18, a first conical gear 19, a second conical gear 20, a third rotating shaft 21, a first supporting plate 22, a fifth gear 23, a sixth gear 24, a seventh gear 25, a controller 26, a lamp holder 27, a rotating warning lamp 28, a first fixed block 29, a base 201, a threaded rod 202, a nut 203, a gasket 204, a plastic sleeve 205, a supporting frame 206, a second fixed block 301, a second electric telescopic rod 302, a second supporting plate 303, a first wedge block 304, a second wedge block 305, a first groove 306, a connecting rod 307, a second rotating warning lamp 28, a first fixing block, a second fixing block, a supporting rod, a second groove, a third fixing block, a third spring, a fourth spring, a, The spring comprises a second spring 308, a driving block 309, a second groove 310, a rotating block 311, a rotating rod 312, a conductive block 313, a fixed cylinder 314, a stop block 315, a third spring 316, a first conductive column 317, a second conductive column 318 and a cavity 319.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings 1 to 7.
Referring to the drawing 1, the portable electronic device comprises a box body 1, a controller 26 is arranged in the box body 1, supporting mechanisms 2 are arranged on two sides of the box body 1, each supporting mechanism 2 comprises a supporting frame 206 in bolted connection with the box body 1, each supporting frame 206 is in a shape of a rectangle, a plastic sleeve 205 is accommodated on the upper surface and the lower surface of each supporting frame 206 through a through hole, an annular bulge is arranged at one end of each plastic sleeve 205, a threaded rod 202 is inserted into each plastic sleeve 205, a nut 203 is connected to each threaded rod 202 in a threaded mode, each nut 203 abuts against the bulge end of each plastic sleeve 206 through a gasket 204, a base 201 is welded at the bottom end of each threaded rod 202, and the bases 201 are installed on the ground through foundation bolts. It will be appreciated that the nut 203 secures together the plastic bushing 205, the threaded rod 202 and the support bracket 206, the plastic bushing 205 isolates the threaded rod 202 from the support bracket 206 so that the threaded rod 202 and the support bracket 206 are insulated from each other, and the cabinet 1 is mounted on the threaded rod 202 so that stray currents are not conducted into the cabinet 1 and the controller 26 within the cabinet 1 is not damaged.
Refer to and show fig. 1, 2, 5, 6 and 7, install loudspeaker 4 on the lateral wall before box 1, all install ultrasonic distance sensor 5 on 1 four lateral walls of box, be provided with four lamp shades 6 on the 1 roof of box, be provided with rotatory warning light 28 in the lamp shade 6, the cross-section of lamp shade 6 is regular hexagon, and lamp shade 6 is close to a side of 1 lateral wall of box and is formed by transparent material preparation for the transparent side of four lamp shades 6 is respectively towards the place ahead, left, right-hand and rear, when making people be close the attention device from all directions, can both notice the scintillation of rotatory warning light 28, can not have the warning blind area. First rotating electrical machines 7 are installed to 1 inner wall of box, the first rotation axis 8 of output fixedly connected with of first rotating electrical machines 7, and the cover is equipped with slip loop bar 11 and first spring 14 and installs two snap rings 9 on the first rotation axis 8, is located and installs first electric telescopic handle 10 on the left snap ring 9, install first fixed block 29, first gear 12 and third gear 13 from left to right limit on the slip loop bar 11 surface in proper order, the output and the first fixed block 29 fixed connection of first electric telescopic handle 10, 11 internal surfaces of slip loop bar are through setting up the 15 sliding fit in spacing groove that protruding piece and first rotation axis 8 were seted up, first spring 14 one end and 11 fixed connection of slip loop bar, the first spring 14 other end and right side snap ring 9 fixed connection.
A fifth gear 23 is mounted on the outer surface of the third rotating shaft 21, the fifth gear 23 is simultaneously engaged with four sixth gears 24, one end of each sixth gear 24, which is far away from the fifth gear 23, is engaged with a seventh gear 25, a wheel shaft of the seventh gear 25 penetrates through the top wall of the box body 1 and extends into the lampshade 6, a lamp holder 27 is mounted on the outer surface of the wheel shaft of the seventh gear 25, which is located inside the lampshade 6, and a rotary warning lamp 28 is mounted on the side wall of the lamp holder 27, wherein the wheel shafts of the sixth gear 24 and the seventh gear 25 are both rotatably connected with the first supporting plate 22 and the top wall of the box body 1.
The specific working process is as follows: the ultrasonic distance sensor 5 detects the distance between people and the warning indicator in real time, when the detected distance is smaller than or equal to a set safe distance, the controller 26 controls the first electric telescopic rod 10 to contract, and drives the sliding sleeve rod 11 to move towards one end close to the first electric telescopic rod 10, so that the second gear 13 is separated from the third gear 16, and the first gear 12 is meshed with the fourth gear 17; because the first gear 12 and the third gear 16 are large gears, the second gear 13 and the fourth gear 17 are small gears, so as to drive the second rotating shaft 18 to rotate faster, the third rotating shaft 21 is driven to rotate fast by the mutual matching of the first bevel gear 19 and the second bevel gear 20, and then the fifth gear 23 and the sixth gear 24 are driven to rotate fast by the mutual matching of the fifth gear 23 and the sixth gear 24, and the sixth gear 24 and the seventh gear 25 are driven to rotate fast by the mutual matching of the sixth gear 24 and the seventh gear 25, namely, the rotating warning lamp 28 is driven to rotate fast, the light of the rotating warning lamp 28 penetrates through the transparent side wall on the lampshade 6, thereby visually arousing the attention of people, reminding people of paying attention to danger, and playing a warning role.
Referring to fig. 2 to 4, install second fixed block 301 on the inner wall of box 1, cavity 319 has been seted up in the second fixed block 301, installs second backup pad 303 on the second fixed block 301 roof, installs second electric telescopic handle 302 on the second backup pad 303, and two first wedges 304 are installed to the flexible end of second electric telescopic handle 302, and two first recesses 306 have been seted up to second fixed block 301 upper surface, and sliding fit has second wedge 305 in first recess 306, first wedge 304 bottom both sides and second wedge 305 top both sides are the inclined plane for when second electric telescopic handle 302 drives first wedge 304 to the one end motion that is close to second electric telescopic handle 302 or to the one end motion of keeping away from second electric telescopic handle 302, first wedge 304 homoenergetic and the cooperation of second wedge 305 wedge. The bottom end of the second wedge-shaped block 305 is fixedly connected with a driving block 309 through a connecting rod 307, a second spring 308 is sleeved on the connecting rod 307, two ends of the second spring 308 are respectively fixedly connected with the bottom walls of the second wedge-shaped block 305 and the first groove 306, a rotating block 311 is arranged in the cavity 319, a rotating shaft is inserted in the middle of the rotating block 311, a rotating rod 312 which is obliquely arranged is arranged on the outer surface of the rotating block 311, a conductive block 313 is fixedly connected with one end of the rotating rod 312, the bottom end of the rotating block 311 is in a cam shape, a fixed cylinder 314, a first conductive column 317 and a second conductive column 318 are arranged on the bottom wall of the cavity 319, a stop block 315 is matched in a sliding mode in the fixed cylinder 314, a third spring 316 is arranged between the stop block 315 and the bottom wall of the fixed cylinder 314, and the stop block 315 is used for stopping the bottom end of the rotating block 311. The included angle between the rotating rod 312 and the horizontal plane is equal to the included angle between the central axis of the rotating block 311 and the vertical plane, when one end of the rotating rod 312, which is far away from the second electric telescopic rod 302, rotates to the lower side, two ends of the lower surface of the conductive block 313 are respectively attached to the first conductive column 317 and the second conductive column 318, so that the circuit of the horn 4 is conducted; the top wall of the cavity 319 is provided with a second groove 310, and when the end of the rotating rod 312 away from the second electric telescopic rod 302 rotates upwards, the conductive block 313 is located in the second groove 310, so that the conductive block 313 does not collide with the top wall of the cavity 319. When the second electric telescopic rod 302 is contracted, the first wedge-shaped block 304 close to the second electric telescopic rod 302 is driven to be matched with the second wedge-shaped block 305 close to the second electric telescopic rod 302, and then the first wedge-shaped block 304 far away from the second electric telescopic rod 302 is driven to be matched with the second wedge-shaped block 305 far away from the second electric telescopic rod 302; on the contrary, when the second electric telescopic rod 302 is extended, the first wedge-shaped block 304 far away from the second electric telescopic rod 302 is driven to cooperate with the second wedge-shaped block 305 far away from the second electric telescopic rod 302, and then the first wedge-shaped block 304 near the second electric telescopic rod 302 is driven to cooperate with the second wedge-shaped block 305 near the second electric telescopic rod 302.
The specific working process is as follows: the ultrasonic distance sensor 5 detects the distance between people and the alarm in real time, when the detected distance is less than or equal to the set safety distance, the controller 26 controls the second electric telescopic rod 302 to contract, first drives the first wedge-shaped block 304 close to the second electric telescopic rod 302 to be matched with the second wedge-shaped block 305 close to the second electric telescopic rod 302, and further drives the driving block 309 below the second wedge-shaped block 305 to move downwards, because the end of the rotating rod 312 close to the second electric telescopic rod 302 is located below, the driving block 309 cannot be contacted with the rotating rod 312, then the first wedge-shaped block 304 far away from the second electric telescopic rod 302 is matched with the second wedge-shaped block 305 far away from the second electric telescopic rod 302, because the end of the rotating rod 312 far away from the second electric telescopic rod 302 is located above, when the driving block 309 below the second wedge-shaped block 305 moves downwards, the rotating rod 312 and the rotating block 311 can be driven to rotate downwards, the driving resisting block 315 extrudes the third spring 316, after the bottom end of the rotating block 311 moves from the right side of the rotating block 311 to the left side of the rotating block 311, under the reset action of the third spring 316, the right side of the rotating rod 312 continues to rotate downwards, the conductive block 313 is driven to rotate to the lower side to be attached to the first conductive post 317 and the second conductive post 318, the first conductive post 317 and the second conductive post 318 are connected, so that the horn sends out alarm information, the warning effect is further achieved, the double warning function of lamplight and voice warning is achieved, the warning effect is good, because the included angle between the rotating rod 312 and the horizontal plane is equal to the included angle between the central axis of the rotating block 311 and the vertical plane, at the moment, the left side of the rotating rod 312 moves to the upper side, and the left side of the rotating rod 312 is equal to the right side of the rotating rod before rotating rod 312 rotates; on the contrary, when the ultrasonic distance sensor 5 detects that the distance is greater than the set safety distance, the controller 26 controls the second electric telescopic rod 302 to stretch, first drives the first wedge-shaped block 304 far away from the second electric telescopic rod 302 to be matched with the second wedge-shaped block 305 far away from the second electric telescopic rod 302, the driving block 309 below the second wedge-shaped block 305 does not collide with the rotating rod 312 when moving downwards, and then drives the first wedge-shaped block 304 close to the second electric telescopic rod 302 to be matched with the second wedge-shaped block 305 close to the second electric telescopic rod 302, and at this time, the conductive block 313 can be rotated upwards, so that the horn 4 is powered off, and the second electric telescopic rod 302 can stretch and contract to trigger the horn 4 to act next time.
The above embodiments are provided to illustrate the technical solutions of the present invention and not to limit the same, and it should be understood by those skilled in the art that any modification, equivalent replacement or improvement made to the technical solutions of the present invention within the spirit and principle of the present invention are included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a stray current corrosion resistant electric power safety attention device, includes box and supporting mechanism, its characterized in that: the ultrasonic warning device is characterized in that a controller is arranged in the box body, a loudspeaker is arranged on the front side wall of the box body, ultrasonic distance sensors are arranged on the four side walls of the box body, four lampshades are arranged on the top wall of the box body, rotary warning lamps are arranged in the lampshades, the sections of the lampshades are polygonal, and one side surface, close to the side wall of the box body, of each lampshade is made of transparent materials;
the supporting mechanism sets up in the box both sides, and the supporting mechanism includes the support frame with box bolted connection, and the support frame is the type, and the upper surface and the lower surface of support frame have held the plastic casing through seting up the through-hole, and plastic casing one end is provided with the annular arch, and the plastic casing interpolation is equipped with the threaded rod, threaded connection has the nut on the threaded rod, and the nut supports the protruding end of plastic casing through the gasket, the welding of threaded rod bottom has the base, the base passes through rag bolt and installs subaerial.
2. A stray current corrosion resistant electrical safety warning device according to claim 1, wherein: a first rotating shaft and a second rotating shaft are installed in the box body, the first rotating shaft is driven to rotate by a first rotating motor, a sliding loop bar is sleeved on the first rotating shaft, at least one clamping ring is installed on the sliding loop bar, a first electric telescopic rod is installed on the clamping ring, a first fixed block, a first gear and a third gear are sequentially installed on the outer surface of the sliding loop bar from left to right, and the output end of the first electric telescopic rod is fixedly connected with the first fixed block;
a fourth gear and a third gear are sequentially mounted on the second rotating shaft, the second gear and the fourth gear are small gears, the first gear and the third gear are large gears, and the first electric telescopic rod is used for driving the sliding sleeve rod to slide on the first rotating shaft and driving the second gear to be in meshed connection with the third gear or the first gear to be in meshed connection with the fourth gear;
the second rotating shaft drives the rotating warning lamps of the four lamp shades to rotate simultaneously through the transmission mechanism.
3. An electrical safety warning device with stray current corrosion resistance according to any one of claims 1-2, wherein: a second fixing block is arranged on the inner wall of the box body, a cavity is formed in the second fixing block, a second electric telescopic rod is arranged on the top wall of the second fixing block, two first wedge blocks are arranged at the telescopic end of the second electric telescopic rod, two first grooves are formed in the upper surface of the second fixing block, second wedge blocks are arranged in the first grooves in a sliding fit mode, two sides of the bottom end of each first wedge block and two sides of the top end of each second wedge block are inclined planes, the bottom end of each second wedge block is fixedly connected with a driving block through a connecting rod, a second spring is sleeved on each connecting rod, and two ends of each second spring are fixedly connected with the second wedge blocks and the bottom wall of the corresponding first groove respectively;
the cavity is internally provided with a rotating block, a rotating shaft is inserted in the middle of the rotating block, a rotating rod which is obliquely arranged is arranged on the outer surface of the rotating block, one end of the rotating rod is fixedly connected with a conductive block, the bottom end of the rotating block is in a cam shape, a fixed cylinder, a first conductive cylinder and a second conductive cylinder are arranged on the bottom wall of the cavity, a stop block is matched in the fixed cylinder in a sliding mode, a third spring is arranged between the stop block and the bottom wall of the fixed cylinder, and the stop block is used for abutting against the bottom end of the rotating block.
4. A stray current corrosion resistant electrical safety warning device according to claim 3, wherein: when the one end that second electric telescopic handle was kept away from to the rotary rod rotated the below, conducting block lower surface both ends were laminated mutually with first conductive pillar and second conductive pillar respectively for the horn circuit switches on.
5. An electrical safety warning device resistant to stray current corrosion according to claim 4, wherein: when the second electric telescopic rod is contracted, the first wedge block close to the second electric telescopic rod is driven to be matched with the second wedge block close to the second electric telescopic rod, and then the first wedge block far away from the second electric telescopic rod is driven to be matched with the second wedge block far away from the second electric telescopic rod;
on the contrary, when the second electric telescopic rod is stretched, the first wedge block far away from the second electric telescopic rod is driven to be matched with the second wedge block far away from the second electric telescopic rod, and then the first wedge block close to the second electric telescopic rod is driven to be matched with the second wedge block close to the second electric telescopic rod.
6. An electrical safety warning device resistant to stray current corrosion according to claim 5, wherein: and a second groove is formed in the top wall of the cavity, and when one end of the rotary rod, which is far away from the second electric telescopic rod, rotates to the upper side, the conductive block is positioned in the second groove.
7. An electrical safety warning device resistant to stray current corrosion according to claim 6, wherein: the ultrasonic distance sensor is electrically connected with the input end of the controller, and the output end of the controller is electrically connected with the first electric telescopic rod, the second electric telescopic rod and the first rotating motor.
8. A stray current corrosion resistant electrical safety warning device according to claim 1, wherein: the section of the lampshade is in a regular hexagon shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210362942.9A CN114821926B (en) | 2022-04-07 | 2022-04-07 | Electric power safety warning device resistant to stray current corrosion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210362942.9A CN114821926B (en) | 2022-04-07 | 2022-04-07 | Electric power safety warning device resistant to stray current corrosion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114821926A true CN114821926A (en) | 2022-07-29 |
| CN114821926B CN114821926B (en) | 2023-11-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210362942.9A Active CN114821926B (en) | 2022-04-07 | 2022-04-07 | Electric power safety warning device resistant to stray current corrosion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114821926B (en) |
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| CN114821926B (en) | 2023-11-28 |
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