CN114821926B - Electric power safety warning device resistant to stray current corrosion - Google Patents
Electric power safety warning device resistant to stray current corrosion Download PDFInfo
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- CN114821926B CN114821926B CN202210362942.9A CN202210362942A CN114821926B CN 114821926 B CN114821926 B CN 114821926B CN 202210362942 A CN202210362942 A CN 202210362942A CN 114821926 B CN114821926 B CN 114821926B
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- 230000007797 corrosion Effects 0.000 title claims abstract description 9
- 238000005260 corrosion Methods 0.000 title claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 239000012780 transparent material Substances 0.000 claims abstract description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation 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
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
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- Emergency Alarm Devices (AREA)
Abstract
The invention discloses an electric power safety warning device resistant to stray current corrosion, 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 covers are arranged on the top wall of the box body, rotary warning lamps are arranged in the lamp covers, the section of the lamp covers is polygonal, and one side surface of the lamp covers, which is close to the side wall of the box body, is made of transparent materials.
Description
Technical Field
The invention relates to the technical field of subway tracks, in particular to an electric power safety warning device resistant to stray current corrosion.
Background
The urban subway rail transit system generally adopts direct current as traction power and utilizes running steel rails for backflow. Although the steel rail adopts an insulating installation mode, due to the restrictions of materials, technology and the like, the steel rail cannot be completely insulated from the ground, so that a small part of current always diffuses out to form stray current. Meanwhile, the subway track relates to the electric power facilities more, in order to avoid the emergence of incident, can set up the safety warning ware near large-scale electric power facilities, the safety warning ware plays the effect of warning to people, and generally can be provided with sound and light control system in the safety warning ware, the safety warning ware often is fixed subaerial through metal pipeline for stray current in the earth can flow into in the safety warning ware, damage the control system in the safety warning ware, make the safety warning ware inefficacy, the light warning of safety warning ware generally only faces a fixed direction in addition, when people are close to from other directions, be difficult for observing, the safety warning ware warning effect is unobvious, moreover the safety warning ware can not be according to people's distance come the nimble warning information of adjusting sending, the warning effect is poor.
Disclosure of Invention
The invention aims to improve and innovate the defects and problems existing in the background technology, and provides an electric power safety warning device resistant to stray current corrosion.
The utility model provides an electric power safety warning indicator of resistant stray current corruption, includes box and supporting mechanism, be provided with the controller in the box, install loudspeaker on the box front side wall, all install ultrasonic wave distance sensor on four lateral walls of box, be provided with four lamp shades on the box roof, be provided with rotatory warning light in the lamp shade, the section of lamp shade is the polygon, and one side that the lamp shade is close to the box lateral wall is by transparent material preparation;
the supporting mechanism is arranged on two sides of the box body, the supporting mechanism comprises a supporting frame connected with the bolt of the box body, the supporting frame is in a shape of a rectangle, the upper surface and the lower surface of the supporting frame are provided with plastic sleeves through holes, one ends of the plastic sleeves are provided with annular protrusions, threaded rods are inserted into the plastic sleeves, nuts are connected to the threaded rods in a threaded mode, the nuts abut against protruding ends of the plastic sleeves through gaskets, bases are welded to the bottom ends of the threaded rods, and the bases are installed on the ground through foundation bolts.
The box body is internally provided with a first rotating shaft and a second rotating shaft, the first rotating shaft is driven to rotate by a first rotating motor, a sliding sleeve rod is sleeved on the first rotating shaft, at least one clamping ring is arranged on the first rotating shaft, a first electric telescopic rod is arranged on the clamping ring, a first fixed block, a first gear and a third gear are sequentially arranged on the outer surface of the sliding sleeve rod 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 arranged 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 rotary warning lamps of the four lamp covers to rotate simultaneously through the transmission mechanism.
The inner wall of the box body is provided with a second fixed block, a cavity is formed in the second fixed block, the top wall of the second fixed block is provided with a second electric telescopic rod, the telescopic end of the second electric telescopic rod is provided with two first wedge blocks, the upper surface of the second fixed block is provided with two first grooves, the first grooves are internally and slidably matched with the second wedge blocks, the two sides of the bottom end of the first wedge block and the two sides of the top end of the second wedge block are inclined planes, the bottom end of the second wedge block is fixedly connected with a driving block through a connecting rod, a second spring is sleeved on the connecting rod, and the two ends of the second spring are respectively fixedly connected with the bottom wall of the second wedge block and the bottom wall of the first groove;
be provided with the dwang in the cavity, insert in the middle of the dwang and be equipped with the axis of rotation, be provided with the rotary rod that is the slope setting on the dwang surface, the one end fixedly connected with conducting block of rotary rod, the bottom of dwang is the cam form, is provided with fixed section of thick bamboo, first conducting column and the conducting column of second on the cavity diapire, sliding fit supports the dog in the fixed section of thick bamboo, is provided with the third spring between supporting dog and the fixed section of thick bamboo diapire, supports the piece and is used for supporting the dwang bottom.
Further, when one end of the rotary rod far away from the second electric telescopic rod rotates to the lower side, 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.
According to the further scheme, 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-shaped block close to the second electric telescopic rod is driven to be matched with the second wedge-shaped block close to the second electric telescopic rod, and then the first wedge-shaped block far away from the second electric telescopic rod is driven to be matched with the second wedge-shaped block far away from the second electric telescopic rod;
on the contrary, when the second electric telescopic rod stretches, the first wedge-shaped block far away from the second electric telescopic rod is driven to be matched with the second wedge-shaped block far away from the second electric telescopic rod, and then the first wedge-shaped block close to the second electric telescopic rod is driven to be matched with the second wedge-shaped block close to the second electric telescopic rod.
Further, the second groove is formed in the top wall of the cavity, and when one end of the rotating rod, far away from the second electric telescopic rod, rotates to the upper side, the conducting block is located in the second groove.
Further, 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.
Further, the section of the lampshade is regular hexagon.
Compared with the prior art, the invention has the beneficial effects that: (1) Through the mutual matching of the nut, the gasket, the plastic sleeve, the threaded rod, the supporting frame and the box body, the nut fixes the plastic sleeve, the threaded rod and the supporting frame together, the threaded rod and the supporting frame are separated by the plastic sleeve, so that the threaded rod and the supporting frame are mutually insulated, the box body is arranged on the threaded rod, stray current cannot be conducted into the box body, a control system in the box body cannot be damaged, and the running stability of the control system in the box body is improved;
(2) According to the invention, the top wall of the box body is provided with the four lamp covers, and one side surface of each lamp cover, which is close to the side wall of the box body, is made of transparent materials, so that people can notice the flickering of the warning lamp when approaching the warning indicator from all directions, and a warning blind area is avoided;
(3) The ultrasonic distance sensor detects the distance between people and the warning indicator in real time, when the distance is detected to be smaller than or equal to the set safety distance, the controller controls the first electric telescopic rod to shrink, 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, and 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 faster, and after being transmitted by the transmission mechanism, the rotating warning lamp is driven to rotate fast, so that people are visually attracted, people are reminded of danger, and a warning effect is achieved;
(4) The ultrasonic distance sensor detects the distance between people and the warning indicator in real time, when the distance is detected to be smaller than or equal to a set safety distance, the controller controls the second electric telescopic rod to shrink, and 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 blocking block, the third spring, the fixed cylinder, the first conducting column and the second conducting column are mutually matched to drive the conducting block to rotate to the lower part and be attached to the first conducting column and the second conducting column, the first conducting column and the second conducting column are connected, so that the loudspeaker sends warning information, the warning effect is further achieved, the dual warning function of lamplight and voice warning is achieved, and the warning effect is good; and ultrasonic wave distance sensor detects when the distance is greater than the safe distance of settlement, stretches through the electronic telescopic link of controller control second, can rotate the top with the conducting block for loudspeaker outage, the flexible and trigger loudspeaker action of second electric telescopic link of being convenient for next time, structural design is ingenious, easy operation is convenient.
Drawings
FIG. 1 is a schematic diagram of the structure 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 schematic diagram of a trigger architecture of the present invention;
FIG. 4 is a second schematic diagram of the trigger architecture of the present invention;
FIG. 5 is a schematic illustration of intermeshing arrangements of a fifth gear, a sixth gear and a seventh gear according to the present invention;
FIG. 6 is a schematic view of the internal structure of the lampshade of the invention;
FIG. 7 is a schematic cross-sectional view of a lamp housing according to the present invention;
reference numerals: the 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 bevel gear 19, a second bevel 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 clamping ring 9, 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 305, a first groove 306, a connecting rod 307, 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 fixed block 319, a third spring 316, a first conductive column 315 and a hollow column 315.
Detailed Description
The present invention will be described in further detail with reference to fig. 1 to 7.
Referring to fig. 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 connected with the box body 1 through bolts, each supporting frame 206 is provided with a ] type, a plastic sleeve 205 is contained on the upper surface and the lower surface of each supporting frame 206 through a through hole, one end of each plastic sleeve 205 is provided with an annular bulge, a threaded rod 202 is inserted into each plastic sleeve 205, nuts 203 are connected to the threaded rods 202 in a threaded mode, the nuts 203 abut against the bulge ends of the corresponding plastic sleeves 206 through gaskets 204, bases 201 are welded at the bottom ends of the threaded rods 202, and the bases 201 are installed on the ground through foundation bolts. It will be appreciated that the nut 203 secures the plastic sleeve 205, threaded rod 202 and support 206 together, and that the plastic sleeve 205 isolates the threaded rod 202 from the support 206 such that the threaded rod 202 and support 206 are insulated from each other, and that the case 1 is mounted on the threaded rod 202 such that stray currents are not conducted into the case 1 and do not damage the controller 26 within the case 1.
Referring to fig. 1, 2, 5, 6 and 7, loudspeaker 4 is installed on the lateral wall before box 1, and ultrasonic distance sensor 5 is all installed on four lateral walls of box 1, is provided with four lamp shades 6 on the roof of box 1, be provided with rotatory warning light 28 in the lamp shade 6, the cross-section of lamp shade 6 is regular hexagon, and a side that lamp shade 6 is close to box 1 lateral wall is prepared by transparent material for the transparent side of four lamp shades 6 is respectively towards place ahead, left side, right side and rear, when making people approach the attention to the attention device from all directions, can both notice the scintillation of rotatory warning light 28, does not have the warning blind area. The first rotating electrical machines 7 are installed to the inner wall of box 1, and the output fixedly connected with first rotation axis 8 of first rotating electrical machines 7, cover is equipped with slip loop bar 11 and first spring 14 and installs two snap rings 9 on the first rotation axis 8, installs first electric telescopic handle 10 on the snap ring 9 that is located the left side, install first fixed block 29, first gear 12 and third gear 13 from left to right limit in proper order on the slip loop bar 11 surface, the output and the first fixed block 29 fixed connection of first electric telescopic handle 10, slip loop bar 11 internal surface is through setting up the spacing groove 15 sliding fit that sets up on protruding piece and the first rotation axis 8, and first spring 14 one end and slip loop bar 11 fixed connection, first spring 14 other end and right side snap ring 9 fixed connection.
The first rotary shaft 8 top is provided with the second rotation axis 18, install fourth gear 17, first bevel gear 19 and third gear 16 on the second rotation axis 18 in proper order, second gear 13 and fourth gear 17 are the pinion, and first gear 12 and third gear 16 are the gear wheel, and first electric telescopic handle 10 is used for driving sliding sleeve 11 and slides on first rotation axis 8 to drive second gear 13 and third gear 16 meshing connection or first gear 12 and fourth gear 17 meshing connection, first bevel gear 19 meshing is connected with second bevel gear 20, insert in the middle of the second bevel gear 20 and be equipped with third rotation axis 21, be provided with first backup pad 22 directly over the second rotation axis 18, third rotation axis 21 middle part runs through first backup pad 22 and rotates with it to be connected.
The outer surface of the third rotating shaft 21 is provided with a fifth gear 23, the fifth gear 23 is simultaneously connected with four sixth gears 24 in a meshed manner, one end, far away from the fifth gear 23, of each sixth gear 24 is connected with a seventh gear 25 in a meshed manner, a wheel shaft of each seventh gear 25 penetrates through the top wall of the box body 1 and extends into the lampshade 6, the outer surface of the wheel shaft of each seventh gear 25 positioned in the lampshade 6 is provided with a lamp holder 27, the rotating warning lamp 28 is arranged on the side wall of the lamp holder 27, and gear shafts of the sixth gear 24 and the seventh gear 25 are both connected with the first supporting plate 22 and the top wall of the box body 1 in a rotating manner.
The specific working process is as follows: the ultrasonic distance sensor 5 detects the distance between people and the warning device in real time, and when the detected distance is smaller than or equal to the set safety distance, the controller 26 controls the first electric telescopic rod 10 to shrink, 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 and the fourth gear 17 are meshed; 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 that the second rotating shaft 18 is driven to rotate faster, the third rotating shaft 21 is driven to rotate fast through the mutual matching of the first conical gear 19 and the second conical gear 20, and then the lamp holder 27 at the upper end of the seventh gear 25 is driven to rotate fast after the mutual matching of the fifth gear 23 and the sixth gear 24 and the mutual matching of the sixth gear 24 and the seventh gear 25, namely the rotary warning lamp 28 is driven to rotate fast, and the light of the rotary warning lamp 28 is visually led to pay attention to people through the transparent side wall on the lampshade 6, so that the warning effect is achieved.
Referring to fig. 2-4, a second fixing block 301 is installed on the inner wall of the case 1, a cavity 319 is formed in the second fixing block 301, a second supporting plate 303 is installed on the top wall of the second fixing block 301, a second electric telescopic rod 302 is installed on the second supporting plate 303, two first wedge blocks 304 are installed at the telescopic ends of the second electric telescopic rod 302, two first grooves 306 are formed in the upper surface of the second fixing block 301, the second wedge blocks 305 are slidably matched in the first grooves 306, and both sides of the bottom end of the first wedge blocks 304 and both sides of the top end of the second wedge blocks 305 are inclined surfaces, so that when the second electric telescopic rod 302 drives the first wedge blocks 304 to move towards one end close to the second electric telescopic rod 302 or to one end far away from the second electric telescopic rod 302, the first wedge blocks 304 can be in wedge fit with the second wedge blocks 305. The bottom of the second wedge 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 fixedly connected with the bottom wall of the second wedge block 305 and the bottom wall of the first groove 306 respectively, 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, one end of the rotating rod 312 is fixedly connected with a conductive block 313, the bottom 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 in sliding fit with the bottom wall of 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 propping against the bottom 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 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 post 317 and the second conductive post 318, so that the circuit of the loudspeaker 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, which is far away from the second electric telescopic rod 302, rotates to the upper side, the conductive block 313 is located in the second groove 310, so that the conductive block 313 cannot 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; conversely, when the second electric telescopic rod 302 stretches, 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, and then 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.
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 detecting that the distance is smaller than or equal to the set safety distance, the controller 26 controls the second electric telescopic rod 302 to shrink, first drives the first wedge block 304 close to the second electric telescopic rod 302 to be matched with the second wedge block 305 close to the second electric telescopic rod 302, further drives the driving block 309 below the second wedge block 305 to move downwards, because the end of the rotating rod 312 close to the second electric telescopic rod 302 is positioned below at this moment, the driving block 309 does not contact with the rotating rod 312, then the first wedge block 304 far from the second electric telescopic rod 302 is matched with the second wedge block 305 far from the second electric telescopic rod 302, because the end of the rotating rod 312 far from the second electric telescopic rod 302 is positioned above, and when the driving block 309 below the second wedge block 305 moves downwards, the rotary rod 312 and the rotary block 311 can be driven to rotate downwards, the third spring 316 is extruded by the driving blocking block 315, when the bottom end of the rotary block 311 moves from the right side of the rotary block 311 to the left side of the rotary block 311, the right side of the rotary rod 312 continuously rotates downwards under the reset action of the third spring 316, the conductive block 313 is driven to rotate downwards to be attached to the first conductive column 317 and the second conductive column 318, the first conductive column 317 and the second conductive column 318 are connected, the loudspeaker sends out alarm information, the warning function is further achieved, the double warning function of light and voice warning is achieved, the warning effect is good, and because the included angle between the rotary rod 312 and the horizontal plane is equal to the included angle between the central axis of the rotary block 311 and the vertical plane, the left side of the rotary rod 312 moves to the upper side at the moment, and the left side of the rotary rod 312 is equal to the right side of the rotary rod 312 before rotating; conversely, 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, 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, the driving block 309 below the second wedge-shaped block 305 does not collide with the rotating rod 312 when moving downwards, and then 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, at the moment, the conducting block 313 can be rotated to the upper side, so that the horn 4 is powered off, the next time the second electric telescopic rod 302 stretches and contracts to trigger the action of the horn 4.
The above embodiments are intended to illustrate the technical solution of the present invention, not to limit the technical solution, and it should be understood by those skilled in the art that any modification, equivalent replacement or improvement made to the technical solution of the present invention within the spirit and principle of the present invention is included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an electric power safety warning ware of resistant stray current corruption, includes box and supporting mechanism, its characterized in that: the novel multifunctional portable electronic 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 lamp covers are arranged on the top wall of the box body, rotary warning lamps are arranged in the lamp covers, the section of each lamp cover is polygonal, and one side surface, close to the side wall of the box body, of each lamp cover is made of transparent materials;
the supporting mechanism is arranged on two sides of the box body and comprises a supporting frame connected with the box body through bolts, the supporting frame is in a shape of a rectangle, plastic sleeves are contained on the upper surface and the lower surface of the supporting frame through holes, annular bulges are arranged at one end of each plastic sleeve, threaded rods are inserted into the plastic sleeves, nuts are connected onto the threaded rods in a threaded manner, the nuts prop against the bulge ends of the plastic sleeves through gaskets, a base is welded at the bottom end of each threaded rod, and the base is installed on the ground through foundation bolts;
the box body is internally provided with a first rotating shaft and a second rotating shaft, the first rotating shaft is driven to rotate by a first rotating motor, a sliding sleeve rod is sleeved on the first rotating shaft, at least one clamping ring is arranged on the first rotating shaft, a first electric telescopic rod is arranged on the clamping ring, a first fixed block, a first gear and a second gear are sequentially arranged on the outer surface of the sliding sleeve rod from left to right, and the output end of the first electric telescopic rod is fixedly connected with the first fixed block;
the first electric telescopic rod is used for driving the sliding sleeve rod to slide on the first rotary shaft, so as to drive 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 conical gear is in meshed connection with the second conical gear, the third rotary shaft is inserted in the middle of the second conical gear, a first supporting plate is arranged right above the second rotary shaft, and the middle of the third rotary shaft penetrates through the first supporting plate and is in rotary connection with the first supporting plate;
the outer surface of the third rotating shaft is provided with a fifth gear, the fifth gear is simultaneously connected with four sixth gears in a meshed mode, one end, far away from the fifth gear, of each sixth gear is connected with a seventh gear in a meshed mode, an axle of each seventh gear penetrates through the top wall of the box body and extends into the lamp shade, the outer surface of the axle of each seventh gear positioned in the lamp shade is provided with a lamp holder, the rotating warning lamp is arranged on the side wall of the lamp holder, and gear shafts of the sixth gear and the seventh gear are both connected with the first supporting plate and the top wall of the box body in a rotating mode;
the inner wall of the box body is provided with a second fixed block, a cavity is formed in the second fixed block, the top wall of the second fixed block is provided with a second electric telescopic rod, the telescopic end of the second electric telescopic rod is provided with two first wedge blocks, the upper surface of the second fixed block is provided with two first grooves, the first grooves are internally and slidably matched with the second wedge blocks, the two sides of the bottom end of the first wedge block and the two sides of the top end of the second wedge block are inclined planes, the bottom end of the second wedge block is fixedly connected with a driving block through a connecting rod, the connecting rod is sleeved with a second spring, and the two ends of the second spring are respectively fixedly connected with the second wedge block and the bottom wall of the first groove;
be provided with the dwang in the cavity, insert in the middle of the dwang and be equipped with the axis of rotation, be provided with the rotary rod that is the slope setting on the dwang surface, the one end fixedly connected with conducting block of rotary rod, the bottom of dwang is the cam form, is provided with fixed section of thick bamboo, first conducting column and the conducting column of second on the cavity diapire, sliding fit supports the dog in the fixed section of thick bamboo, is provided with the third spring between supporting dog and the fixed section of thick bamboo diapire, supports the piece and is used for supporting the dwang bottom.
2. The electrical safety warning device of claim 1, wherein the electrical safety warning device is resistant to corrosion by stray currents, and further comprising: when one end of the rotary rod far away from the second electric telescopic rod rotates to the lower side, 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.
3. The electrical safety warning device resistant to stray current corrosion according to claim 2, wherein: when the second electric telescopic rod is contracted, the first wedge-shaped block close to the second electric telescopic rod is driven to be matched with the second wedge-shaped block close to the second electric telescopic rod, and then the first wedge-shaped block far away from the second electric telescopic rod is driven to be matched with the second wedge-shaped block far away from the second electric telescopic rod;
on the contrary, when the second electric telescopic rod stretches, the first wedge-shaped block far away from the second electric telescopic rod is driven to be matched with the second wedge-shaped block far away from the second electric telescopic rod, and then the first wedge-shaped block close to the second electric telescopic rod is driven to be matched with the second wedge-shaped block close to the second electric telescopic rod.
4. A spurious current corrosion resistant electrical safety warning according to claim 3, characterized in that: the cavity roof has seted up the second recess, when the one end that the second electric telescopic handle was kept away from to the rotary rod rotates the top, the conducting block is located the second recess.
5. The electrical safety warning device of claim 4, 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.
6. The electrical safety warning device of claim 1, wherein the electrical safety warning device is resistant to corrosion by stray currents, and further comprising: the section of the lampshade is regular hexagon.
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| CN114821926A (en) | 2022-07-29 |
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