CN116381291A - Detection early warning structure for lightning early warning device - Google Patents
Detection early warning structure for lightning early warning device Download PDFInfo
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- CN116381291A CN116381291A CN202310619761.4A CN202310619761A CN116381291A CN 116381291 A CN116381291 A CN 116381291A CN 202310619761 A CN202310619761 A CN 202310619761A CN 116381291 A CN116381291 A CN 116381291A
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- 238000001514 detection method Methods 0.000 title claims abstract description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 60
- 229910052742 iron Inorganic materials 0.000 claims abstract description 30
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 230000000670 limiting effect Effects 0.000 claims description 40
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000005684 electric field Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 230000002265 prevention Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000012544 monitoring process Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/073—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only leaf springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/08—Measuring electromagnetic field characteristics
- G01R29/0807—Measuring electromagnetic field characteristics characterised by the application
- G01R29/0814—Field measurements related to measuring influence on or from apparatus, components or humans, e.g. in ESD, EMI, EMC, EMP testing, measuring radiation leakage; detecting presence of micro- or radiowave emitters; dosimetry; testing shielding; measurements related to lightning
- G01R29/0842—Measurements related to lightning, e.g. measuring electric disturbances, warning systems
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention relates to the technical field of alarming, and discloses a detection and early warning structure for a lightning early warning device, which comprises an early warning instrument and a base, wherein the early warning instrument is fixedly connected to the base, mounting plates are arranged on two sides of the base, and bolts are connected to the mounting plates in a threaded manner, and the detection and early warning structure is characterized in that: the base is rotationally connected with a bidirectional screw, two ends of the bidirectional screw are in threaded connection with movable blocks which are used for propping against the side wall of the base, and the movable blocks are in sliding connection with the mounting plate; the base is connected with a connecting rod, and two ends of the connecting rod are hinged with swing arms; a sliding groove is transversely formed in the mounting plate, an early warning block is connected in the sliding groove in a sliding mode, and one end, away from the connecting rod, of the swing arm is hinged with the early warning block; an elastic iron sheet propped against the early warning block is arranged in the chute; the device also comprises a driving mechanism for driving the bidirectional screw rod to rotate and an alarm mechanism for alarming along with the early warning block passing through the elastic iron sheet along the path of the chute. The problem that current thunder and lightning early warning device appears the slope condition and the staff can't know in time has mainly been solved to this scheme.
Description
Technical Field
The invention relates to the technical field of alarming, in particular to a detection and early warning structure for a lightning early warning device.
Background
Lightning disasters have been published by united nations as one of the major disasters affecting human activities, severely affecting the life and property safety of people; in order to reduce disasters caused by lightning, the lightning early warning device is used for early warning the range of possible damage of the lightning, so that the lightning threat is prevented and reduced; the traditional lightning early warning device is mostly arranged in remote areas such as roofs, forests and the like; traditional thunder and lightning early warning device needs to detect the analysis to charged ion in the air, needs to place in higher position, and traditional thunder and lightning early warning device relies on an solitary post pole to install mostly, can't adjust the height of post pole, can not deal with the different high needs in measurement place, uses very inconvenient.
In order to solve the problems, the Chinese patent CN218216773U discloses a lightning early warning device, which comprises a main rod, wherein an auxiliary rod is slidably connected to the upper part of the main rod, a connecting rod is fixedly connected to the upper part of the auxiliary rod, servo motors are fixedly connected to the front side and the rear side of the connecting rod, solar panels are fixedly connected to the driving ends of the servo motors, a generator is fixedly connected to the upper part of the connecting rod, an atmospheric electric field instrument is fixedly connected to the left side of the generator, and fan blades are fixedly connected to the driving ends of the right side of the generator; the patent can be adaptively adjusted according to the height requirements of different places, and the use is more convenient.
In the practical use process of the patent, the atmospheric electric field instrument is connected with the base through a telescopic rod structure, and the following problems can occur: 1. when the base is inclined, the atmospheric electric field instrument is also inclined synchronously, and as the lightning early warning device is arranged outdoors, the staff is far away from the lightning early warning instrument and cannot observe the lightning early warning instrument; if the situation of the inclination of the base and the atmospheric electric field instrument cannot be known in time and the inclination of the base and the atmospheric electric field instrument is not blocked or buffered, the base and the atmospheric electric field instrument can be continuously inclined to the reverse position, the atmospheric electric field instrument is directly damaged, and then a worker cannot know the damage of the atmospheric electric field instrument in time, namely, lightning cannot be continuously warned.
Disclosure of Invention
The invention aims to provide a detection early warning structure for a lightning early warning device, which aims to solve the problem that workers cannot know the inclination condition of the existing lightning early warning device in time.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a thunder and lightning early warning device is with detecting early warning structure, includes early warning appearance and base, and early warning appearance rigid coupling is on the base, and the both sides of base all are equipped with the mounting panel, and threaded connection has the bolt on the mounting panel, rotates on the base to be connected with two-way screw rod, and two equal threaded connection of two-way screw rod has the movable block that is used for with the base lateral wall offset, movable block and mounting panel sliding connection; the base is connected with a connecting rod, and two ends of the connecting rod are hinged with swing arms; a sliding groove is transversely formed in the mounting plate, an early warning block is connected in the sliding groove in a sliding mode, and one end, away from the connecting rod, of the swing arm is hinged with the early warning block; an elastic iron sheet propped against the early warning block is arranged in the chute; the device also comprises a driving mechanism for driving the bidirectional screw rod to rotate and an alarm mechanism for alarming along with the early warning block passing through the elastic iron sheet along the path of the chute.
Further, the alarm mechanism comprises a sliding block, a first electrode ball, a second electrode ball and an alarm, wherein the first electrode ball is fixedly connected to the sliding block, and a first spring is arranged between the sliding block and the sliding groove; the second electrode ball is fixedly connected in the chute and is positioned on the motion track of the first electrode ball; the alarm, the first electrode ball, the second electrode ball and the power supply are connected into a series circuit through wires.
Further, a sleeve is sleeved on the bolt, and a plurality of limiting holes are formed in the sleeve at equal intervals in the circumferential direction; the two ends of the bidirectional screw rod are respectively provided with a guide groove along the axial direction of the bidirectional screw rod, a limiting rod which is used for extending into the limiting hole is connected in a sliding manner in the guide grooves, a second spring which is propped against the limiting rod is arranged in the guide grooves, and the limiting rod can slide and rotate in the limiting hole.
Further, the connecting rod comprises a rotating shaft and transverse blocks positioned at two ends of the rotating shaft, the rotating shaft is rotationally connected with the base, the transverse blocks are rotationally connected with the rotating shaft, and the swing arm is hinged with the transverse blocks; the mounting plate is provided with an upright post, and the transverse block is transversely connected with the upright post in a sliding manner; the two ends of the rotating shaft are sleeved with stop blocks which are used for propping against the top of the movable block, and the two-way screw rod rotating mechanism also comprises a linkage part which drives the rotating shaft to rotate along with the rotation of the two-way screw rod.
Further, a rubber layer is arranged on the stop block, and anti-skid patterns are arranged on the rubber layer.
Further, the linkage part comprises a cavity formed in the base, side grooves formed in two sides of the base and a linkage arm hinged with the movable block, a bar-shaped groove is vertically formed in the inner wall of the cavity, and a rack is connected in the bar-shaped groove in a sliding manner; the side groove is communicated with the cavity, and one end of the linkage arm, which is far away from the movable block, penetrates through the side groove and stretches into the cavity to be hinged with the rack; the rotating shaft penetrates through the cavity, and a driven gear meshed with the rack is fixedly connected to the rotating shaft.
Further, a first wedge block is arranged on the rack, and a positioning groove is formed in the side wall of the first wedge block; the base is provided with a positioning block, the bottom of the positioning block is provided with a vertical groove, the side wall of the positioning block is provided with a transverse groove communicated with the vertical groove, a second wedge block which is used for being extruded by the first wedge block is connected in a sliding manner in the transverse groove, the second wedge block stretches into the vertical groove, a third spring is arranged between the second wedge block and the positioning block, and the second wedge block is in sliding fit with the positioning groove; the top of the base is provided with a top hole communicated with the cavity and the vertical groove, and the first wedge block is in sliding connection with the top hole and the vertical groove.
Further, an auxiliary block is arranged on the linkage arm, and a clamping groove is formed in the auxiliary block; the both ends of pivot all are equipped with the regulating block, and the regulating block is located the cavity, is equipped with the fixture block that is used for the roll-in draw-in groove on the regulating block.
Further, the thickness of the elastic iron sheet gradually increases from two sides of the elastic iron sheet to the middle.
Further, the upper parts of the two mounting plates are respectively and slidably connected with a shielding plate, and the top of each shielding plate is provided with a top groove; a first magnet is arranged in one shielding plate, and a second magnet attracted with the first magnet is arranged in the other shielding plate; when the two shielding plates are propped against each other, the two top grooves form a through hole for the early warning instrument to pass through.
The principle and the advantages of the scheme are as follows:
1. when the scheme encounters inclination of the early warning instrument, the early warning instrument can drive the base to incline synchronously, the base drives the early warning block to slide in the chute through the rotating shaft, the transverse block and the swing arm, so that the two ends of the elastic iron sheet extruded by the early warning block are broken, the elastic iron sheet extruded by the early warning block drives the broken elastic iron sheet to extrude the sliding block, the first electrode ball is contacted with the second electrode ball, the electrifying operation of the alarm can be realized, and the alarm is sounded. Or the worker can timely learn the inclination of the early warning instrument to prevent the early warning instrument from continuing to work when maintaining, so that the worker can timely replace a new early warning instrument to continue to early warn lightning.
2. When this scheme runs into the early warning appearance slope, the early warning piece slides in the spout, because early warning piece offsets with the elasticity iron sheet, consequently can play cushioning effect to the slope of early warning appearance through the elasticity iron sheet, on the one hand can prolong the operating time of early warning appearance, on the other hand can also slow down the velocity of movement of early warning piece for the early warning piece drives cracked elasticity iron sheet extrusion slider and moves slowly to the direction of second electrode ball, and then lets first electrode ball and second electrode ball can slower contact, lets the siren can effectively send out warning and reminds staff early warning appearance to appear the slope condition, so that the staff can in time maintain.
3. After the early warning instrument is fixed on the base, the bolts are rotated, so that the mounting plate is fixed at a designated position through the bolts, and the early warning instrument on the base is positioned at the designated position; the limiting rod slides into the guide groove, and the second spring is compressed; when the limiting rod is transversely opposite to the limiting hole, the limiting rod is loosened, the limiting rod stretches into the limiting hole under the action of the second spring, and the limiting rod abuts against one end, far away from the bidirectional screw rod, of the limiting hole, so that the base can be prevented from being inclined, and the early warning instrument is prevented from being inclined.
4. This scheme two-way screw rod rotates for two movable blocks offset with the both sides of base respectively, realize the clamp of base through two movable blocks promptly, and then can play spacing effect to the base, avoid the base slope, just also avoid the early warning appearance slope.
5. According to the scheme, during the period that two movable blocks are close to, the two movable blocks drive racks to move upwards along the path of the strip-shaped groove through the two linkage arms, the racks are meshed with the driven gears to drive the driven gears to rotate, the driven gears rotate the rotating shafts to rotate, and the rotating shafts drive the stop blocks to rotate, so that the stop blocks are propped against the tops of the movable blocks, the stability of positioning the movable blocks can be enhanced, namely the stability of inclination prevention of the base is improved, and the stability of inclination prevention of the early warning instrument is further improved.
6. This scheme two movable blocks are close to the period, and the movable block passes through the link arm and drives supplementary piece synchronous motion, and the pivot drives the regulating block simultaneously and rotates, and the regulating block drives fixture block synchronous motion for the fixture block slides into the draw-in groove, with this effect that can play spacing to the link arm, and then plays spacing effect to the movable block, improves the stability that the base prevents the slope promptly, and then improves the stability that the early warning appearance prevents the slope.
7. In the scheme, during the upward movement of the rack, the rack drives the first wedge block to move upwards, so that the first wedge block extrudes the second wedge block to move outwards along the path of the transverse groove, and the third spring stretches; the first wedge block continues upward movement for the second wedge block transversely faces the constant head tank, and the second wedge block stretches into the constant head tank under the action of the second spring, so that the positioning of the first wedge block is achieved, the positioning of the rotating shaft is achieved, namely, the stability of stopping the rotating shaft is improved, the stability of the stop block on the positioning of the movable block is improved, the stability of the clamping block, which is limited by the connecting arm, of the clamping block and the clamping groove in a matched mode, namely, the stability of inclination prevention of the base is improved, and the stability of inclination prevention of the early warning instrument is improved.
8. This scheme is when the early warning appearance slope, above-mentioned anti-tilt structure homoenergetic plays the cushioning effect to it, can let the early warning appearance continue real-time supervision early warning thunder and lightning work on the one hand, on the other hand can also slow down early warning appearance tilting speed, and then slow down the velocity of movement of early warning piece for the early warning piece drives cracked elasticity iron sheet extrusion slider and moves to the direction of second electrode ball more slowly, and then lets first electrode ball and second electrode ball can be slower contact, lets the siren effectively send out warning and reminds staff early warning appearance to appear the slope condition, so that the staff can in time maintain.
9. According to the scheme, the rubber layer replaces the stop block to be in contact with the movable block, so that abrasion of the rubber layer and the movable block can be reduced, friction force can be increased, and stability of positioning the movable block is improved; the friction force can be further increased by the anti-skid patterns, and the stability of positioning the movable block is further improved.
10. Before the early warning instrument is installed, the two shielding plates are separated; after the early warning instrument is installed, the two shielding plates are close to each other, and when the two shielding plates are propped against each other, the two shielding plates are positioned through attraction of the first magnet and the second magnet; and, can shelter from the structure on base and the mounting panel through two shielding plates to this plays the guard action, and then can prolong its life.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a detection and early warning structure for a lightning early warning device according to the present invention.
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a partial cross-sectional view of the front view of FIG. 2;
FIG. 4 is an enlarged view of FIG. 3 at A;
FIG. 5 is an enlarged view of FIG. 4 at B;
FIG. 6 is an enlarged view of FIG. 3 at C;
FIG. 7 is a partial cross-sectional view of the two shield plates of FIG. 2 in a top view;
FIG. 8 is a partial cross-sectional view of the right block of FIG. 4 in a right-hand view after sliding into the slot;
fig. 9 is a top view of the spring iron sheet of fig. 4.
Detailed Description
The following is a further detailed description of the embodiments:
reference numerals in the drawings of the specification include: base 10, bi-directional screw 11, guide groove 111, stopper rod 112, second spring 113, movable block 12, rotation shaft 13, lateral block 14, swing arm 141, stopper block 15, rubber layer 151, mounting plate 20, bolt 21, sleeve 211, stopper hole 212, chute 22, warning block 221, elastic iron piece 222, column 23, chamber 30, side groove 31, linkage arm 32, bar groove 33, rack 34, driven gear 35, motor 40, second gear 41, slider 50, first electrode ball 51, second electrode ball 52, first spring 53, first wedge 60, positioning groove 61, positioning block 62, vertical groove 63, lateral groove 64, second wedge 65, third spring 66, auxiliary block 70, clamping groove 71, adjusting block 72, clamping block 73, shutter 80, through hole 81, first magnet 82, second magnet 83, warning instrument 90.
An example is substantially as shown in fig. 1-9: the utility model provides a thunder and lightning early warning device is with detecting early warning structure, includes early warning appearance 90 and base 10, and early warning appearance 90 rigid coupling is on base 10, and the both sides of base 10 all rigid coupling has mounting panel 20, and threaded connection has bolt 21 on the mounting panel 20.
The base 10 is rotationally connected with a bidirectional screw rod 11, two ends of the bidirectional screw rod 11 are in threaded connection with a movable block 12 which is used for propping against the side wall of the base 10, and the movable block 12 is in sliding connection with the mounting plate 20; in the horizontal direction, the distance between the two movable blocks 12 is smaller than the distance between the two bolts 21; the base 10 is connected with a connecting rod, and two ends of the connecting rod are hinged with swing arms 141; a chute 22 is transversely formed in the mounting plate 20, an early warning block 221 is connected in a sliding manner in the chute 22, and one end, far away from the connecting rod, of the swing arm 141 is hinged with the early warning block 221; the connecting rod comprises a rotating shaft 13 and transverse blocks 14 positioned at two ends of the rotating shaft 13, the rotating shaft 13 is rotationally connected with the base 10, the transverse blocks 14 are rotationally connected with the rotating shaft 13, namely, the left transverse block 14 is rotationally connected with the left end of the rotating shaft 13, and the right transverse block 14 is rotationally connected with the right end of the rotating shaft 13; one end of the swing arm 141, which is far away from the early warning block, is hinged with the transverse block 14; in the horizontal direction, the distance between the two pre-warning blocks 221 is larger than the distance between the two bolts 21; an elastic iron piece 222 propped against the early warning block 221 is fixedly connected in the chute 22, and the thickness of the elastic iron piece 222 is gradually increased from two sides of the elastic iron piece 222 to the middle part.
The mounting plate 20 is fixedly connected with a stand column 23, and the transverse block 14 is transversely and slidably connected with the stand column 23; the two ends of the rotating shaft 13 are sleeved with stop blocks 15 which are used for propping against the top of the movable block 12, and the two-way screw 11 also comprises a linkage part which rotates along with the rotation of the two-way screw 11 to drive the rotating shaft 13 to rotate; the linkage part comprises a cavity 30 arranged in the base 10, side grooves 31 arranged on two sides of the base 10 and a linkage arm 32 hinged with the movable block 12, wherein a bar groove 33 is vertically arranged on the inner wall of the cavity 30, and a rack 34 is connected in a sliding manner in the bar groove 33; the side groove 31 is communicated with the cavity 30, one end of the linkage arm 32, which is far away from the movable block 12, penetrates through the side groove 31 and stretches into the cavity 30 to be hinged with the rack 34, and the linkage arm 32 can move in the side groove 31; the rotating shaft 13 passes through the cavity 30, and a driven gear 35 meshed with the rack 34 is fixedly connected on the rotating shaft 13.
The device also comprises a driving mechanism for driving the bidirectional screw 11 to rotate, wherein the driving mechanism comprises a motor 40, a first gear and a second gear 41, the motor 40 is fixedly connected to the base 10, and the motor 40 is a servo motor 40; the output shaft of the motor 40 is coaxially and fixedly connected with a first gear, a second gear 41 is coaxially and fixedly connected with the bidirectional screw 11, and the first gear is meshed with the second gear 41.
The warning device also comprises a warning mechanism for warning along with the early warning block 221 passing through the elastic iron sheet 222 along the path of the chute 22, wherein the warning mechanism comprises a sliding block 50, a first electrode ball 51, a second electrode ball 52 and a warning device (not shown in the figure), the first electrode ball 51 is fixedly connected on the sliding block 50, and a first spring 53 is fixedly connected between the sliding block 50 and the chute 22; the second electrode ball 52 is fixedly connected in the chute 22, and the second electrode ball 52 is positioned on the movement track of the first electrode ball 51; the alarm, the first electrode ball 51, the second electrode ball 52 and the power supply are connected into a series circuit through wires, the alarm is an audible alarm, and the alarm is arranged in a working chamber with staff.
The bolt 21 is sleeved with a sleeve 211, and a plurality of limiting holes 212 are circumferentially and equidistantly formed in the sleeve 211; both ends of the bidirectional screw 11 are provided with guide grooves 111 along the axial direction of the bidirectional screw 11, a limiting rod 112 which is used for extending into the limiting hole 212 is connected in a sliding manner in the guide grooves 111, a second spring 113 which is propped against the limiting rod 112 is fixedly connected in the guide grooves 111, the limiting rod 112 can slide and rotate in the limiting hole 212, namely the limiting rod 112 is cylindrical, the limiting hole 212 is a circular hole, and the diameter of the limiting rod 112 is smaller than that of the limiting hole 212.
The rack 34 is fixedly connected with a first wedge block 60, and a positioning groove 61 is formed in the side wall of the first wedge block 60; the base 10 is fixedly connected with a positioning block 62, the bottom of the positioning block 62 is provided with a vertical groove 63, the side wall of the positioning block 62 is provided with a transverse groove 64 communicated with the vertical groove 63, a second wedge block 65 which is used for being extruded by the first wedge block 60 is connected in a sliding manner in the transverse groove 64, the second wedge block 65 stretches into the vertical groove 63, a third spring 66 is fixedly connected between the second wedge block 65 and the positioning block 62, and the second wedge block 65 is in sliding fit with the positioning groove 61; the top of the base 10 is provided with a top hole communicated with the cavity 30 and the vertical groove 63, the first wedge 60 is in sliding connection with the top hole and the vertical groove 63, and the second wedge 65 is positioned on the movement track of the first wedge 60.
An auxiliary block 70 is fixedly connected to the linkage arm 32, and a clamping groove 71 is formed in the auxiliary block 70; the two ends of the rotating shaft 13 are fixedly connected with adjusting blocks 72, the adjusting blocks 72 are positioned in the cavity 30, clamping blocks 73 used for sliding into the clamping grooves 71 are fixedly connected to the adjusting blocks 72, and the clamping grooves 71 are positioned on the movement track of the clamping blocks 73.
The specific implementation process is as follows:
in use, after the early warning device 90 is fixed on the base 10, the bolt 21 is turned, so that the mounting plate 20 is fixed at a specified position through the bolt 21, and the early warning device 90 on the base 10 is positioned at the specified position.
After the mounting plate 20 is positioned, the limiting rod 112 is driven to slide towards the inside of the guide groove 111, and the second spring 113 is compressed; when the limiting rod 112 is transversely opposite to the limiting hole 212, the limiting rod 112 is loosened, so that the limiting rod 112 stretches into the limiting hole 212 under the action of the second spring 113, and the limiting rod 112 abuts against one end, far away from the bidirectional screw 11, of the limiting hole 212, so that the inclination of the base 10 can be avoided, and the inclination of the early warning instrument 90 can be further avoided.
Starting the motor 40, wherein an output shaft of the motor 40 drives a first gear to rotate, the first gear is meshed with a second gear 41 to drive the second gear 41 to rotate, and the second gear 41 drives the bidirectional screw 11 to rotate, so that the two movable blocks 12 are close to each other; when two movable blocks 12 respectively prop against two sides of the base 10, the motor 40 is turned off, so that the bidirectional screw 11 stops rotating, and the movable blocks 12 are positioned, namely, the base 10 is clamped through the two movable blocks 12, so that the base 10 can be limited, the base 10 is prevented from tilting, and the warning instrument 90 is prevented from tilting.
During the period that the two movable blocks 12 are close to each other, the two movable blocks 12 drive the racks 34 to move upwards along the path of the bar-shaped groove 33 through the two linkage arms 32, the racks 34 are meshed with the driven gears 35 to drive the driven gears 35 to rotate, the driven gears 35 rotate the rotating shafts 13 to rotate, the rotating shafts 13 drive the stop blocks 15 to rotate, when the movable blocks 12 are positioned, the rotating shafts 13 stop rotating, the stop blocks 15 abut against the tops of the movable blocks 12, so that the stability of positioning the movable blocks 12 can be enhanced, namely the stability of inclination prevention of the base 10 is improved, and the stability of inclination prevention of the early warning instrument 90 is further improved.
During the approach of the two movable blocks 12, the movable blocks 12 drive the auxiliary blocks 70 to synchronously move through the linkage arms 32, meanwhile, the rotating shafts 13 drive the adjusting blocks 72 to rotate, and the adjusting blocks 72 drive the clamping blocks 73 to synchronously move; when the movable block 12 is positioned, the clamping block 73 slides into the clamping groove 71, so that the movable block 12 is limited by the limiting action of the linkage arm 32, namely, the anti-tilting stability of the base 10 is improved, and the anti-tilting stability of the early warning instrument 90 is further improved.
During upward movement of the rack 34, the rack 34 drives the first wedge 60 upward such that the first wedge 60 presses the second wedge 65 outward along the path of the transverse slot 64, and the third spring 66 stretches; the first wedge 60 continues to move upward such that the second wedge 65 abuts the side wall of the first wedge 60; the first wedge 60 continues to move upwards again, when the movable block 12 is positioned, the second wedge 65 transversely faces the positioning groove 61, the second wedge 65 stretches into the positioning groove 61 under the action of the second spring 113, so that the positioning of the first wedge 60 is achieved, the positioning of the rotating shaft 13 is achieved, namely, the stability of stopping the rotating shaft 13 is improved, the stability of the stopping block 15 for positioning the movable block 12 is improved, the stability of the clamping block 73 and the clamping groove 71, which are matched with each other, for limiting the movable block 12 through the linkage arm 32, namely, the anti-tilting stability of the base 10 is improved, and the anti-tilting stability of the early warning instrument 90 is further improved.
After the above operation is completed, the early warning device 90 can perform real-time monitoring early warning work according to the need.
When external factors cause the early warning instrument 90 to incline, the anti-incline structures can buffer the early warning instrument 90, so that the early warning instrument 90 can continuously monitor and early warn lightning in real time; if the pre-warning device 90 has a trend of continuous inclination, the pre-warning device 90 drives the base 10 to incline synchronously, and the base 10 drives the pre-warning block 221 to slide in the chute 22 through the rotating shaft 13, the transverse block 14 and the swing arm 141; since the pre-warning block 221 is abutted against the elastic iron piece 222, the inclination of the pre-warning instrument 90 can be buffered by the elastic iron piece 222; moreover, since the thickness of the elastic iron piece 222 gradually increases from both sides of the elastic iron piece 222 to the middle direction, the early warning block 221 presses the elastic iron piece 222 to bend toward the first spring 53; the early warning piece 221 continues to move for the both ends fracture of elastic iron piece 222, and then the early warning piece 221 drives cracked elastic iron piece 222 extrusion slider 50, makes first electrode ball 51 and second electrode ball 52 contact, can realize the circular telegram operation of siren, and the warning is sounded, reminds staff early warning appearance 90 slope, so that the staff can arrive the scene in time and maintain and change.
In the embodiment, a rubber layer 151 is fixedly connected to the stop block 15, and anti-skid grains are arranged on the rubber layer 151; the rubber layer 151 replaces the stop block 15 to be in contact with the movable block 12, so that on one hand, the abrasion of the rubber layer and the movable block can be reduced, and on the other hand, the friction force can be increased, and the stability of positioning the movable block 12 is improved; the anti-skid pattern can further increase the friction force and further improve the stability of positioning the movable block 12.
In this embodiment, the two mounting plates 20 are both connected with a shielding plate 80 in a sliding manner, and a top groove is formed in the top of the shielding plate 80; a first magnet 82 is fixedly connected in one shielding plate 80, and a second magnet 83 attracted with the first magnet 82 is fixedly connected in the other shielding plate 80; when the two shielding plates 80 are propped against each other, the two top grooves form a through hole 81 for the passing of the early warning instrument 90; before the early warning device 90 is installed, the two shielding plates 80 are separated; after the early warning instrument 90 is installed, the two shielding plates 80 are close to each other, and when the two shielding plates 80 are propped against each other, the two shielding plates 80 are positioned by attracting the first magnet 82 and the second magnet 83; in addition, the two shielding plates 80 can shield the structures on the base 10 and the mounting plate 20, thereby protecting the structure and prolonging the service life of the structure.
The foregoing is merely exemplary of the present invention, and specific technical solutions and/or features that are well known in the art have not been described in detail herein. It should be noted that, for those skilled in the art, several variations and modifications can be made without departing from the technical solution of the present invention, and these should also be regarded as the protection scope of the present invention, which does not affect the effect of the implementation of the present invention and the practical applicability of the patent. The protection scope of the present application shall be subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (10)
1. The utility model provides a thunder and lightning early warning device is with detecting early warning structure, includes early warning appearance and base, and early warning appearance rigid coupling is on the base, and the both sides of base all are equipped with the mounting panel, and threaded connection has the bolt on the mounting panel, its characterized in that: the base is rotationally connected with a bidirectional screw, two ends of the bidirectional screw are in threaded connection with movable blocks which are used for propping against the side wall of the base, and the movable blocks are in sliding connection with the mounting plate; the base is connected with a connecting rod, and two ends of the connecting rod are hinged with swing arms; a sliding groove is transversely formed in the mounting plate, an early warning block is connected in the sliding groove in a sliding mode, and one end, away from the connecting rod, of the swing arm is hinged with the early warning block; an elastic iron sheet propped against the early warning block is arranged in the chute; the device also comprises a driving mechanism for driving the bidirectional screw rod to rotate and an alarm mechanism for alarming along with the early warning block passing through the elastic iron sheet along the path of the chute.
2. The detection and early-warning structure for a lightning early-warning device according to claim 1, characterized in that: the alarm mechanism comprises a sliding block, a first electrode ball, a second electrode ball and an alarm, wherein the first electrode ball is fixedly connected to the sliding block, and a first spring is arranged between the sliding block and the sliding groove; the second electrode ball is fixedly connected in the chute and is positioned on the motion track of the first electrode ball; the alarm, the first electrode ball, the second electrode ball and the power supply are connected into a series circuit through wires.
3. The detection and early-warning structure for a lightning early-warning device according to claim 2, characterized in that: the bolt is sleeved with a sleeve, and a plurality of limiting holes are formed in the sleeve at equal intervals in the circumferential direction; the two ends of the bidirectional screw rod are respectively provided with a guide groove along the axial direction of the bidirectional screw rod, a limiting rod which is used for extending into the limiting hole is connected in a sliding manner in the guide grooves, a second spring which is propped against the limiting rod is arranged in the guide grooves, and the limiting rod can slide and rotate in the limiting hole.
4. The detection and early-warning structure for a lightning early-warning device according to claim 3, characterized in that: the connecting rod comprises a rotating shaft and transverse blocks positioned at two ends of the rotating shaft, the rotating shaft is rotationally connected with the base, the transverse blocks are rotationally connected with the rotating shaft, and the swing arm is hinged with the transverse blocks; the mounting plate is provided with an upright post, and the transverse block is transversely connected with the upright post in a sliding manner; the two ends of the rotating shaft are sleeved with stop blocks which are used for propping against the top of the movable block, and the two-way screw rod rotating mechanism also comprises a linkage part which drives the rotating shaft to rotate along with the rotation of the two-way screw rod.
5. The lightning early warning device detection early warning structure according to claim 4, characterized in that: the stop block is provided with a rubber layer, and the rubber layer is provided with anti-skid patterns.
6. The lightning early warning device detection early warning structure according to claim 5, characterized in that: the linkage part comprises a cavity formed in the base, side grooves formed in two sides of the base and a linkage arm hinged with the movable block, the inner wall of the cavity is vertically provided with a bar-shaped groove, and a rack is connected in the bar-shaped groove in a sliding manner; the side groove is communicated with the cavity, and one end of the linkage arm, which is far away from the movable block, penetrates through the side groove and stretches into the cavity to be hinged with the rack; the rotating shaft penetrates through the cavity, and a driven gear meshed with the rack is fixedly connected to the rotating shaft.
7. The lightning early warning device detection early warning structure according to claim 6, characterized in that: the rack is provided with a first wedge block, and the side wall of the first wedge block is provided with a positioning groove; the base is provided with a positioning block, the bottom of the positioning block is provided with a vertical groove, the side wall of the positioning block is provided with a transverse groove communicated with the vertical groove, a second wedge block which is used for being extruded by the first wedge block is connected in a sliding manner in the transverse groove, the second wedge block stretches into the vertical groove, a third spring is arranged between the second wedge block and the positioning block, and the second wedge block is in sliding fit with the positioning groove; the top of the base is provided with a top hole communicated with the cavity and the vertical groove, and the first wedge block is in sliding connection with the top hole and the vertical groove.
8. The lightning early warning device detection early warning structure according to claim 7, characterized in that: the linkage arm is provided with an auxiliary block, and the auxiliary block is provided with a clamping groove; the both ends of pivot all are equipped with the regulating block, and the regulating block is located the cavity, is equipped with the fixture block that is used for the roll-in draw-in groove on the regulating block.
9. The lightning early warning device detection early warning structure according to claim 8, characterized in that: the thickness of the elastic iron sheet gradually increases from two sides of the elastic iron sheet to the middle part.
10. The detection and early-warning structure for a lightning early-warning device according to claim 9, characterized in that: the upper parts of the two mounting plates are respectively and slidably connected with a shielding plate, and the top of each shielding plate is provided with a top groove; a first magnet is arranged in one shielding plate, and a second magnet attracted with the first magnet is arranged in the other shielding plate; when the two shielding plates are propped against each other, the two top grooves form a through hole for the early warning instrument to pass through.
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| CN202310619761.4A CN116381291B (en) | 2023-05-30 | 2023-05-30 | Detection early warning structure for lightning early warning device |
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| CN117238089A (en) * | 2023-11-10 | 2023-12-15 | 山东强光新能源科技有限公司 | Photovoltaic cable anti-theft early warning device |
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| CN117238089B (en) * | 2023-11-10 | 2024-01-30 | 山东强光新能源科技有限公司 | Photovoltaic cable anti-theft early warning device |
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