CN111273072A - Lightning protection safety inspection data processing system - Google Patents
Lightning protection safety inspection data processing system Download PDFInfo
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- CN111273072A CN111273072A CN202010111177.4A CN202010111177A CN111273072A CN 111273072 A CN111273072 A CN 111273072A CN 202010111177 A CN202010111177 A CN 202010111177A CN 111273072 A CN111273072 A CN 111273072A
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- lightning
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/0046—Arrangements for measuring currents or voltages or for indicating presence or sign thereof characterised by a specific application or detail not covered by any other subgroup of G01R19/00
- G01R19/0053—Noise discrimination; Analog sampling; Measuring transients
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/04—Measuring peak values or amplitude or envelope of ac or of pulses
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- General Physics & Mathematics (AREA)
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- Elimination Of Static Electricity (AREA)
Abstract
The invention discloses a lightning protection safety detection data processing system, which is technically characterized in that: the lightning peak value recorder comprises a lightning rod and a lightning peak value recorder body, wherein the lightning rod is used for detecting lightning and recording lightning data, a down lead of the lightning rod is grounded, a current sensor coil is arranged in the lightning peak value recorder body, the current sensor coil is spirally wound outside the down lead and used for detecting lightning pulses and counting the lightning pulses, and the lightning peak value recorder body is installed in an opening of a v-shaped seat through a first locking bolt; this lightning protection safety inspection data processing system relies on thunder and lightning peak value record appearance body and the current sensor coil above that can detect and record thunder and lightning data, and the adjustment height that thunder and lightning peak value record appearance body can be convenient with conveniently carrying out the artifical record of data and having the function of convenient dismantlement.
Description
Technical Field
The invention relates to the field of lightning monitoring, in particular to a lightning protection safety detection data processing system.
Background
The intelligent thunder and lightning peak value recorder is widely used in a thunder and lightning protection system nowadays, and is used for detecting and counting the passing thunder and lightning pulses in a lightning conductor down conductor or a lead in a lightning rod. The sensor has the characteristics of high sensitivity, convenience in installation, large through-flow capacity and the like. The thunder and lightning peak value recorder consists of a current sensor and a main case.
When the lightning peak value recorder is used, a current sensor coil in the lightning peak value recorder needs to be spirally wound outside a down conductor for detecting and counting lightning pulses; when lightning occurs, the down conductor generates electric current. Because the current sensor coil is spirally wound outside the down conductor, the data such as the occurrence frequency, the peak value and the like of the lightning can be detected and recorded according to the magnetic induction principle, and the data can be recorded.
The existing lightning protection safety detection data processing system still has some defects, such as: the lightning peak value recorder for recording and detecting lightning data is often fixed on a wall surface, so that when the detected data is recorded or the lightning peak value recorder needs to be maintained, the lightning peak value recorder is difficult to adjust the height so as to be convenient to use and disassemble.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a lightning protection safety detection data processing system to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
a lightning protection safety detection data processing system comprises a lightning rod and a lightning peak value recorder body used for detecting lightning and recording lightning data, wherein a down lead of the lightning rod is grounded, a current sensor coil is arranged in the lightning peak value recorder body, the current sensor coil is spirally wound outside the down lead and is used for detecting lightning pulses and counting the lightning pulses, the lightning peak value recorder body is installed in an opening of a v-shaped seat through a plurality of first locking bolts, the v-shaped seat is detachably connected with a supporting rod at the bottom of the v-shaped seat, the bottom end of the supporting rod is in threaded connection with an intermediate joint, a threaded column is fixedly welded at the bottom end of the intermediate joint and is in threaded connection with the top end of a threaded sleeve, a driving screw is in threaded connection with the threaded sleeve, a supporting seat is installed at the bottom end of the driving screw, a plurality of universal wheels are installed at the bottom end of the supporting seat, the supporting seat is further provided with a locking assembly.
Through adopting the above-mentioned technical scheme, this lightning protection safety inspection data processing system relies on thunder and lightning peak value record appearance body and the current sensor coil on it can detect and the record thunder and lightning data, and the adjustment height that thunder and lightning peak value record appearance body can be convenient is in order to carry out the artifical record of data and have the function of convenient dismantlement, when the height of thunder and lightning peak value record appearance body needs to be adjusted, thereby the operator can rotate the threaded sleeve and drive the drive screw and go up and down, thereby it goes up and down to drive intermediate head and bracing piece, thereby can make things convenient for the thunder and lightning peak value record appearance body to transfer high, utilize the universal wheel on the supporting seat can make things convenient for the removal of thunder and lightning peak value record appearance body, utilize 212\\74, shape seat and first locking bolt can make.
Furthermore, the locking assembly comprises an L-shaped plate, a bearing plate, a pressure rod, a locking rod, a blocking ring, a first spring, a horizontal rod and a friction pressing block, the L-shaped plate is welded and fixed on the supporting seat, the bearing plate and the pressure rod are welded and fixed on the L-shaped plate, the bearing plate is of a v-21274shape, the locking rod is connected in the opening of the bearing plate in a sliding mode, the blocking ring is fixed in the opening of the bearing plate, the first spring is sleeved outside the locking rod, one end of the first spring abuts against the bottom end of the blocking ring, the other end of the first spring abuts against the opening of the bearing plate, the horizontal rod is fixed at the top end of the locking rod, and the friction pressing block is fixed at the bottom end of the locking rod.
Through adopting above-mentioned technical scheme, utilize the locking subassembly can fully lock the position of supporting seat, when the horizon bar in the pressure-activated locking subassembly makes its conflict in the depression bar below, can make the first spring that keeps off between ring and the bearing board take place the compression to make the friction briquetting of locking lever bottom fully lock subaerial, made things convenient for the use.
Furthermore, a first mounting plate is fixedly welded at the top end of the supporting rod and is fixed at the bottom of the v-shaped seat 21274through a plurality of first locking bolts.
Through adopting above-mentioned technical scheme, utilize first mounting panel and first locking bolt can conveniently be fixed bracing piece and the shape seat of subtracting.
Furthermore, a sliding groove is formed in the supporting rod, a positioning column is connected to the sliding groove in a sliding mode, a second spring is connected between the positioning column and the bottom of the sliding groove, and a positioning hole for inserting the positioning column is formed in the intermediate joint.
Through adopting above-mentioned technical scheme, under the elastic force effect of second spring in the sliding tray, the reference column can insert to the locating hole in to can realize bracing piece and intermediate head's installation location.
Furthermore, a second mounting plate is fixedly welded at the bottom end of the driving screw rod and fixed on the supporting seat through a plurality of second locking bolts.
Through adopting above-mentioned technical scheme, utilize second mounting panel and second locking bolt can conveniently fix drive screw on the supporting seat.
Furthermore, a layer of rubber pad is fixed on the inner wall of the opening of the v-shaped seat 21274.
Through adopting above-mentioned technical scheme, the rubber pad of shape seat opening inner wall can protect thunder and lightning peak value record appearance body.
Furthermore, a plurality of push-pull rods are welded and fixed on the outer portion of the threaded sleeve.
Through adopting above-mentioned technical scheme, the push-and-pull rod of threaded sleeve outside can make things convenient for threaded sleeve's rotation.
Furthermore, annular push rings are jointly fixed on the outer portions of the plurality of push-pull rods.
By adopting the technical scheme, the annular push ring can be used for conveniently driving the push-pull rod to rotate.
In conclusion, the invention has the following beneficial effects:
this lightning protection safety inspection data processing system relies on thunder and lightning peak value record appearance body and the current sensor coil on it can detect thunder and lightning data and record, and the adjustment height that thunder and lightning peak value record appearance body can be convenient is in order to conveniently carry out the artifical record of data and have the function of convenient dismantlement, when the height of thunder and lightning peak value record appearance body needs to be adjusted, thereby the operator can rotate the threaded sleeve and drive the drive screw and go up and down, thereby drive intermediate head and bracing piece and go up and down, thereby can make things convenient for thunder and lightning peak value record appearance body to increase, utilize the universal wheel on the supporting seat to make things convenient for the removal of thunder and lightning peak value record appearance body, utilize \\/21274, shape seat and first locking bolt can make things convenient for the dismantle.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the lower structure of the lightning peak recorder body according to the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a cross-sectional view of the structure of the lightning peak recorder body of the present invention;
fig. 5 is an enlarged schematic view of a portion B in fig. 4.
In the figure: 1. a lightning rod; 2. a lightning peak value recorder body; 3. a down conductor; 4. a current sensor coil; 6. a v-shaped seat; 7. a support bar; 8. an intermediate joint; 9. a threaded post; 10. a threaded sleeve; 11. a drive screw; 12. a supporting seat; 13. a universal wheel; 5. a locking assembly; 51. an L-shaped plate; 52. a support plate; 53. a pressure lever; 54. a locking lever; 55. a baffle ring; 56. a first spring; 57. a horizontal bar; 58. rubbing and pressing a block; 14. a first mounting plate; 15. a first locking bolt; 16. a sliding groove; 17. a positioning column; 18. a second spring; 19. positioning holes; 20. a second mounting plate; 21. a second locking bolt; 22. a rubber pad; 23. a push-pull rod; 24. and (4) an annular push ring.
Detailed Description
The present invention is described in further detail below with reference to figures 1-5.
Examples
Referring to fig. 1, 2 and 4, a lightning protection safety inspection data processing system includes a lightning rod 1 and a lightning peak value recorder body 2 for detecting lightning and recording lightning data, wherein a down conductor 3 of the lightning rod 1 is grounded, and a current sensor coil 4 is provided in the lightning peak value recorder body 2, wherein the current sensor coil 4 is spirally wound outside the down conductor 3 for detecting and counting lightning pulses; this lightning protection safety inspection data processing system relies on lightning peak value record appearance body 2 and current sensor coil 4 on it can detect and record lightning data.
Referring to fig. 1, 2 and 4, in order to adjust the height of the lightning peak value recorder body 2 conveniently, the lightning peak value recorder body 2 is installed in an opening of a v 21274through four first locking bolts 15, a support rod 7 is detachably connected to the bottom of the v 21274of the v 6, the bottom end of the support rod 7 is in threaded connection with an intermediate joint 8, a threaded column 9 is welded and fixed to the bottom end of the intermediate joint 8, the threaded column 9 is in threaded connection with the top end of a threaded sleeve 10, a driving screw 11 is in threaded connection with the threaded sleeve 10, a support seat 12 is installed at the bottom end of the driving screw 11, three universal wheels 13 are installed at the bottom end of the support seat 12, and a locking assembly 5 is further arranged on the support seat 12.
Refer to fig. 1, fig. 2 and fig. 4, this thunder and lightning peak value record appearance body 2 adjustment height that can be convenient is in order to conveniently carry out the artifical record of data and have the function of convenient dismantlement, when the height of thunder and lightning peak value record appearance body 2 needs to be adjusted, thereby the operator can rotate threaded sleeve 10 and drive screw 11 and go up and down, thereby drive intermediate head 8 and bracing piece 7 and go up and down, thereby can make things convenient for thunder and lightning peak value record appearance body 2 to turn up, utilize universal wheel 13 on the supporting seat 12 can make things convenient for the removal of thunder and lightning peak value record appearance body 2, utilize \\21274, shape seat 6 and first lock bolt 15 can make things convenient for the dismantlement of thunder and lightning peak.
Referring to fig. 2 and 3, the locking assembly 5 includes an L-shaped plate 51, a supporting plate 52, a pressing rod 53, a locking rod 54, a stop ring 55, a first spring 56, a horizontal rod 57 and a friction pressing block 58, wherein the L-shaped plate 51 is fixed on the supporting base 12 by welding, the supporting plate 52 and the pressing rod 53 are fixed on the L-shaped plate 51 by welding, the supporting plate 52 is in a v-21274, the locking rod 54 is slidably connected in an opening of the supporting plate 52, the locking rod 54 is fixed with the stop ring 55 in the opening of the supporting plate 52, the first spring 56 is sleeved outside the locking rod 54, one end of the first spring 56 abuts against the bottom end of the stop ring 55, the other end of the first spring 56 abuts against the opening of the supporting plate 52, the horizontal rod 57 is fixed at the top end of the locking rod 54, the friction pressing block 58 is fixed at the bottom end of the locking rod 54, the position of the supporting base 12 can be sufficiently locked by the locking assembly 5, when the horizontal rod, the first spring 56 between the retainer ring 55 and the support plate 52 can be compressed, so that the friction pressing block 58 at the bottom end of the locking rod 54 is fully locked on the ground, and the use is convenient.
Referring to fig. 4 and 5, a first mounting plate 14 is welded and fixed to the top end of the supporting rod 7, and the first mounting plate 14 is fixed to the bottom of the v-shaped seat 6 by four first locking bolts 15, so that the supporting rod 7 and the v-shaped seat 6 can be conveniently fixed by using the first mounting plate 14 and the first locking bolts 15.
Referring to fig. 4 and 5, a sliding groove 16 is formed in the support rod 7, a positioning column 17 is connected in the sliding groove 16 in a sliding manner, a second spring 18 is connected between the positioning column 17 and the bottom of the sliding groove 16, a positioning hole 19 into which the positioning column 17 is inserted is formed in the intermediate joint 8, and the positioning column 17 can be inserted into the positioning hole 19 under the elastic force of the second spring 18 in the sliding groove 16, so that the mounting and positioning of the support rod 7 and the intermediate joint 8 can be realized.
Referring to fig. 2 and 3, a second mounting plate 20 is welded and fixed to the bottom end of the driving screw 11, the second mounting plate 20 is fixed to the supporting seat 12 by four second locking bolts 21, and the driving screw 11 can be conveniently fixed to the supporting seat 12 by using the second mounting plate 20 and the second locking bolts 21; wherein a layer of rubber pad 22 is fixed on the inner wall of the opening of the v-21274h-shaped seat 6, and the rubber pad 22 on the inner wall of the opening of the v-21274h-shaped seat 6 can protect the lightning peak value recorder body 2.
Referring to fig. 2 and 4, four push-pull rods 23 are welded and fixed on the outer portion of the threaded sleeve 10, and the push-pull rods 23 on the outer portion of the threaded sleeve 10 can facilitate the rotation of the threaded sleeve 10; wherein, the outer parts of the four push-pull rods 23 are jointly fixed with an annular push ring 24, and the push-pull rods 23 can be conveniently driven to rotate by the annular push rings 24.
The lightning peak value recorder body 2 is a prior art, can select a lightning peak value recorder with the model number of ELM-1R produced by Hangzhou Yilong lightning protection technology and is used for detecting and counting lightning pulses passing through a lightning receptor down conductor 3 or a conducting wire; the sensor has the characteristics of high sensitivity, convenience in installation, large through-flow capacity and the like; the ELM-1R thunder peak value recorder consists of a current sensor and a main case, and the thunder counting times of the ELM-1R thunder peak value recorder is 0-65535; recording the maximum peak current of 1-200kA generated by lightning; automatically storing lightning counting information; the temperature of the use environment is as follows: -20 ℃ to +70 ℃; recording a threshold value: 1 kA; working voltage: 12V/DC +/-10%; the signal type is positive or negative.
The use principle and the advantages are as follows: this lightning protection safety inspection data processing system relies on thunder and lightning peak value record appearance body 2 and current sensor coil 4 on it can detect thunder and lightning data and record, and the adjustment height that thunder and lightning peak value record appearance body 2 can be convenient is in order to conveniently carry out the artifical record of data and have the function of convenient dismantlement, when the height of thunder and lightning peak value record appearance body 2 of needs adjustment, thereby the operator can rotate threaded sleeve 10 and drive driving screw 11 and go up and down, thereby it goes up and down to drive intermediate head 8 and bracing piece 7, thereby can make things convenient for thunder and lightning peak value record appearance body 2 to turn up, utilize universal wheel 13 on the supporting seat 12 can make things convenient for the removal of thunder and lightning peak value record appearance body 2, utilize \\/21274, shape seat 6 and first lock bolt 15 can make things convenient for the dismantlement of thunder and.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a lightning protection safety inspection data processing system, includes lightning rod (1) and is used for detecting the thunder and lightning and take notes thunder and lightning data's thunder and lightning peak value record appearance body (2), downlead (3) ground connection of lightning rod (1), have current sensor coil (4) in thunder and lightning peak value record appearance body (2), current sensor coil (4) spiral winding be in downlead (3) outside is used for surveying the thunder and lightning pulse and count it, its characterized in that: the thunder and lightning peak value recorder body (2) is installed in an opening of a v-21274-shaped seat (6) through a plurality of first locking bolts (15), the bottom of the v-21274-shaped seat (6) is detachably connected with a supporting rod (7), the bottom end of the supporting rod (7) is connected in an intermediate joint (8) in a threaded mode, a threaded column (9) is welded and fixed to the bottom end of the intermediate joint (8), the threaded column (9) is connected to the top end of a threaded sleeve (10) in a threaded mode, a driving screw rod (11) is connected to the inner thread of the threaded sleeve (10), a supporting seat (12) is installed at the bottom end of the driving screw rod (11), a plurality of universal wheels (13) are installed at the bottom end of the supporting seat (12), and a locking assembly (5) is further arranged on.
2. The lightning protection safety detection data processing system of claim 1, wherein: the locking assembly (5) comprises an L-shaped plate (51), a bearing plate (52), a pressure rod (53), a locking rod (54), a blocking ring (55), a first spring (56), a horizontal rod (57) and a friction pressing block (58), wherein the L-shaped plate (51) is welded and fixed on the supporting seat (12), the bearing plate (52) and the pressure rod (53) are welded and fixed on the L-shaped plate (51), the bearing plate (52) is of a shape of '21274', the locking rod (54) is connected in an opening of the bearing plate (52) in a sliding manner, the blocking ring (55) is fixed in the opening of the bearing plate (52) by the locking rod (54), the first spring (56) is sleeved outside the locking rod (54), one end of the first spring (56) is abutted against the bottom end of the blocking ring (55), and the other end of the first spring (56) is abutted against the opening of the bearing plate (52), the horizontal rod (57) is fixed at the top end of the locking rod (54), and the friction pressing block (58) is fixed at the bottom end of the locking rod (54).
3. The lightning protection safety detection data processing system of claim 1, wherein: the top end of the supporting rod (7) is fixedly welded with a first mounting plate (14), and the first mounting plate (14) is fixed at the bottom of the v-shaped seat (212746) through a plurality of first locking bolts (15).
4. The lightning protection safety detection data processing system of claim 1, wherein: set up sliding tray (16) in bracing piece (7), sliding tray (16) internal sliding is connected with reference column (17), reference column (17) with be connected with second spring (18) between sliding tray (16) tank bottom, set up the confession in intermediate head (8) reference column (17) male locating hole (19).
5. The lightning protection safety detection data processing system of claim 1, wherein: the bottom welded fastening of drive screw (11) has second mounting panel (20), second mounting panel (20) are fixed through a plurality of second locking bolt (21) on supporting seat (12).
6. The lightning protection safety detection data processing system of claim 1, wherein: a layer of rubber pad (22) is fixed on the inner wall of the opening of the v-shaped seat (6).
7. The lightning protection safety detection data processing system of claim 1, wherein: and a plurality of push-pull rods (23) are welded and fixed on the outer part of the threaded sleeve (10).
8. The lightning protection safety detection data processing system of claim 7, wherein: and annular push rings (24) are jointly fixed outside the push-pull rods (23).
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CN202010111177.4A CN111273072A (en) | 2020-02-24 | 2020-02-24 | Lightning protection safety inspection data processing system |
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CN202010111177.4A CN111273072A (en) | 2020-02-24 | 2020-02-24 | Lightning protection safety inspection data processing system |
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN206281877U (en) * | 2016-11-28 | 2017-06-27 | 国网甘肃省电力公司甘南供电公司 | A kind of intelligent lightning calculating instrument support |
CN107064614A (en) * | 2017-03-31 | 2017-08-18 | 中科国风科技有限公司 | A kind of wind power generating set lightning recorder |
CN108758406A (en) * | 2018-06-20 | 2018-11-06 | 袁静 | A kind of stage lighting units convenient for adjusting |
CN209625527U (en) * | 2018-07-27 | 2019-11-12 | 吕梁学院 | A kind of digital education technique teaching device |
CN209644523U (en) * | 2019-01-04 | 2019-11-19 | 广州市星迪智能家具科技有限公司 | A kind of dedicated suit accessory exhibition device of duds processing production |
CN209863051U (en) * | 2019-04-09 | 2019-12-31 | 河南农业职业学院 | Rotatable industrial design platform |
CN211403056U (en) * | 2020-05-19 | 2020-09-01 | 海南焱森教育科技有限公司 | Portable movable photographic lamp |
CN211571473U (en) * | 2020-01-07 | 2020-09-25 | 董浩垠 | Intelligent mobile traffic temporary indicator lamp |
-
2020
- 2020-02-24 CN CN202010111177.4A patent/CN111273072A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN206281877U (en) * | 2016-11-28 | 2017-06-27 | 国网甘肃省电力公司甘南供电公司 | A kind of intelligent lightning calculating instrument support |
CN107064614A (en) * | 2017-03-31 | 2017-08-18 | 中科国风科技有限公司 | A kind of wind power generating set lightning recorder |
CN108758406A (en) * | 2018-06-20 | 2018-11-06 | 袁静 | A kind of stage lighting units convenient for adjusting |
CN209625527U (en) * | 2018-07-27 | 2019-11-12 | 吕梁学院 | A kind of digital education technique teaching device |
CN209644523U (en) * | 2019-01-04 | 2019-11-19 | 广州市星迪智能家具科技有限公司 | A kind of dedicated suit accessory exhibition device of duds processing production |
CN209863051U (en) * | 2019-04-09 | 2019-12-31 | 河南农业职业学院 | Rotatable industrial design platform |
CN211571473U (en) * | 2020-01-07 | 2020-09-25 | 董浩垠 | Intelligent mobile traffic temporary indicator lamp |
CN211403056U (en) * | 2020-05-19 | 2020-09-01 | 海南焱森教育科技有限公司 | Portable movable photographic lamp |
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Application publication date: 20200612 |