CN109103754A - One kind connecing sudden strain of a muscle bar - Google Patents

One kind connecing sudden strain of a muscle bar Download PDF

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Publication number
CN109103754A
CN109103754A CN201811002865.6A CN201811002865A CN109103754A CN 109103754 A CN109103754 A CN 109103754A CN 201811002865 A CN201811002865 A CN 201811002865A CN 109103754 A CN109103754 A CN 109103754A
Authority
CN
China
Prior art keywords
sudden strain
steel pipe
muscle
metallic cylinder
column
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811002865.6A
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Chinese (zh)
Inventor
王身云
计想建
兰桂英
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing University of Information Science and Technology
Original Assignee
Nanjing University of Information Science and Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanjing University of Information Science and Technology filed Critical Nanjing University of Information Science and Technology
Priority to CN201811002865.6A priority Critical patent/CN109103754A/en
Publication of CN109103754A publication Critical patent/CN109103754A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01TSPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T19/00Devices providing for corona discharge
    • H01T19/04Devices providing for corona discharge having pointed electrodes

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Elimination Of Static Electricity (AREA)

Abstract

The present invention relates to one kind to connect sudden strain of a muscle bar, including steel pipe, connects and dodge column and earthing or grounding means, the sudden strain of a muscle column that connects is located at steel pipe top, earthing or grounding means is located at steel pipe bottom, it further includes metallic cylinder that this, which connects sudden strain of a muscle bar, the metallic cylinder is fixed at steel pipe top, metallic cylinder side wall connects sudden strain of a muscle column equipped with multiple with top, the described sudden strain of a muscle column one end that connects is fixedly connected with metallic cylinder, of the invention connect is dodged bar and can be buffered by metallic cylinder to lightning stroke, can effectively avoid to connect to dodge bar and meet with moment of lightning stroke and generates huge dash current.

Description

One kind connecing sudden strain of a muscle bar
Technical field
The present invention relates to one kind to connect sudden strain of a muscle column, belongs to Lightning protection field.
Background technique
Currently, it is the theoretical Franklin's method invented of thunder and lightning established using atmospheric physics that bar is dodged in traditional connecing, it is former The phenomenon that reason is using object Point Corona Discharge, such, which connects to dodge bar and draw the process of thunder, is: before atmosphere is struck by lightning, due to big Gas motion change, forms thundercloud layer, and thundercloud has a large amount of charge, the ground due to the effect of electrostatic induction, below thundercloud The charge opposite with thundercloud layer, such thundercloud and ground will be taken like a big charging capacitor with object on ground, After charge level reaches certain level, there is a natural attraction between the sexes for charge, the electric discharge that the protrusion on ground will be obvious, this electric discharge It crosses with the downward charge cloud particle that thundercloud develops, forms one for thundercloud and ground opposite charge and largely discharge Channel, causes lightning stroke, and powerful lightning current can cause serious destruction to building and equipment.Therefore, connect dodge bar effect be Attract thunder and lightning rather than hide or repel thunder and lightning, therefore, connecing sudden strain of a muscle bar is substantially attracting thunder needle, it makes thunder and lightning striking make to build thereon Object is built to be protected.When thunder and lightning, which is hit, connects sudden strain of a muscle bar (or connect and dodge band) due to the impedance of downlead, powerful lightning current may be led High potential on lightning-protection system band is caused to may cause arrester and downlead to surrounding devices (facility) arcing counterattack, to cause fire Calamity or human casualty accident.It connects sudden strain of a muscle bar and is widely used in explosives magazine, chemical plant, meteorological observatory, radar station, military base, power transformation It stands, on hydrogen station, banking house, building contour level building, therefore how to prevent lightning stroke injury accident from seeming Particularly important, it is one of effective lightning protection measures that design installation, which connects sudden strain of a muscle bar,.
Summary of the invention
The present invention in order to solve the problems in the existing technology, provide it is a kind of effectively connect sudden strain of a muscle connect sudden strain of a muscle bar, this connects sudden strain of a muscle bar The huge dash current of moment generation that bar meets with lightning stroke is dodged it is possible to prevente effectively from connecing.
In order to achieve the above object, technical solution proposed by the present invention are as follows: one kind connects sudden strain of a muscle bar, including steel pipe, connect dodge column and Earthing or grounding means, the sudden strain of a muscle column that connects are located at steel pipe top, and earthing or grounding means is located at steel pipe bottom, and it further includes metallic cylinder that this, which connects sudden strain of a muscle bar, The metallic cylinder is fixed at steel pipe top, metallic cylinder side wall and top and connects sudden strain of a muscle column equipped with multiple, and described connect dodges column one End is fixedly connected with metallic cylinder.
Be further designed to above-mentioned technical proposal: steel pipe is equipped with several segments, and every section of steel pipe both ends are equipped with ring flange, Disk is spread unchecked equipped with screw hole, and screw hole is interior to be equipped with bolt, and adjacent two steel pipe is fixedly connected by ring flange with bolt.
The diameter of steel tube is gradually increased from top to bottom.
Counter is equipped in the steel pipe bottom, described counter one end is electrically connected with steel pipe, the other end and earthing or grounding means Electrical connection.
The counter surface is equipped with display screen, and the display screen is electrically connected with counter.
The sudden strain of a muscle column that connects includes pitman and touching ball, and pitman one end is connect with metallic cylinder, the other end and touching ball bonding.
Connecing at the top of metallic cylinder dodges column perpendicular to the top of metallic cylinder, connects sudden strain of a muscle column positioned at metallic cylinder side wall Equipped with several groups, every group connect dodge column symmetrically be distributed on the same circumference of metallic cylinder outer wall, and with metallic cylinder side Wall tilts upwards in 45 ° of angles.
The pitman is copper pitman, and touching ball is that aluminium alloy touches ball.
Pedestal is equipped between the steel pipe and earthing or grounding means, the steel pipe is bolted to connection with bottom.
The earthing or grounding means bottom is equipped with several earthing poles.
The steel pipe bottom side is equipped with opening.
The invention has the benefit that
Of the invention connect dodges connecing for bar and dodges tip using metallic cylinder, connects when dodging bar and meeting with lightning stroke, metallic cylinder can be struck by lightning into Row buffering, it is possible to prevente effectively from the huge dash current that the moment of lightning stroke generates, therefore lightning protection effect is good, security risk is low.
Compared with bar is dodged in traditional connecing, the present invention, which connects, dodges bar equipped with multistage steel pipe, and structure is simple, easily constructs, can basis The case where building need to be protected adjustment connects the height for dodging bar.
The sudden strain of a muscle bar that connects of the invention is mounted with counter in the inside of steel pipe bottom, and counter, record lightning stroke are crossed in thunder and lightning promoting menstruation Number and intensity can help the weather condition of meteorological department's statistical analysis various regions.
Detailed description of the invention
Fig. 1 is the structural schematic diagram one of the embodiment of the present invention;
Fig. 2 is the structural schematic diagram two of the embodiment of the present invention.
Appended drawing reference: 1- earthing or grounding means;2- earthing pole;3- pedestal;4- counter;5- display screen;6- opening;7- steel pipe; 8- ring flange;9- bolt;The top 10- steel pipe;11- metallic cylinder;12- connects sudden strain of a muscle column;13- pitman;14- touches ball.
Specific embodiment
In order to make those skilled in the art better understand the technical solution in the application, with reference to the accompanying drawing and specifically The present invention is described in further detail for embodiment.
Embodiment
As shown in Figure 1, 2, it is by earthing or grounding means 1, pedestal 3, multistage steel pipe 7, ring flange 8, counter that the present invention, which connects sudden strain of a muscle bar, 4, metallic cylinder 10 etc. is constituted.Every section of 7 both ends of steel pipe are equipped with ring flange 8, are equipped with and reinforce between 7 outer wall of steel pipe and ring flange 8 Muscle, on ring flange 8 in be equipped with screw hole, bolt 9 is equipped in screw hole, 7 lower end of steel pipe passes through ring flange 8 and bolt and pedestal 3 It is fixedly connected, 3 bottom of pedestal is connect with earthing or grounding means 1, and 1 bottom of earthing or grounding means is equipped with several earthing poles 2.
Multistage steel pipe 7 is closely joined together by the bolt 9 on ring flange 8, the one end of steel pipe described in multistage in bottom end It is gradually reduced to other end caliber, integrally there is certain taper so that connecing and dodging bar.
7 bottom of steel pipe is internally provided with counter 4, and an osculum 6 is opened at the lower end 20-30cm height of steel pipe 7, side Just counter 4 is checked, the upper end of counter 4 is electrically connected with steel pipe 7, and lower end is connected to earthing or grounding means 1, counter by ground line 4 surface is equipped with display screen 5, and display screen 5 is electrically connected with counter 4, after thunder and lightning concentration connects sudden strain of a muscle bar, has electric current and passes through counting Device 4, counter 4 records number of lightning strokes and intensity, and by the display data on the screen of display 4, lightning current is finally oriented to the earth.
10 upper end of top steel pipe positioned at top is fixedly connected with a metallic cylinder 11, and metallic cylinder 11 is vertically arranged, gold Belong to multiple connect of 11 surface of cylinder setting and dodge column 12, connects sudden strain of a muscle column 12 and include pitman 13 and touching ball 14,13 one end of pitman and metal Cylinder 11 is connected, and the other end and touching ball 14 weld, and pitman 13 is copper pitman, and touching ball 14 is that aluminium alloy touches ball.It is dodged when connecing When column 12 is located at 11 top of metallic cylinder, connects and dodge column 12 perpendicular to the top end face of metallic cylinder 11, be located at 11 side of metallic cylinder The connecing of wall is dodged column 12 and is divided for several groups, and every group connects and dodge the same circle that column 12 symmetrically is distributed in 11 surface of metallic cylinder Zhou Shang, and be in 45 ° of angles with metallic cylinder 11, it connects sudden strain of a muscle column 12 and is tilted upwards equipped with touching 14 one end of ball, pointed into the sky.
The setting of metallic cylinder 11 is on final section steel pipe top, and for the ease of transport, top steel pipe 10(includes metallic cylinder 11 height) length about 1-2m, 7 length of steel pipe is about 2m-5m.Thunder and lightning is led to metal by touching ball 14 by the sudden strain of a muscle bar that connects of the present embodiment Cylinder 11 leads to earthing or grounding means 1, earthing pole 2 through steel pipe after buffering by metallic cylinder 11, is finally released to the earth.
Steel pipe 7 and 11 surface of metallic cylinder are coated with insulated paint in the present embodiment.
Above-described embodiment, which is to help, understands the principle of the present invention, it should be understood that protection scope of the present invention not office It is limited to such special statement and implementation.Those skilled in the art can these technologies more disclosed by the invention make and then That does not depart from various specific variations and combinations of the invention, and these variations and combinations are still within the scope of the present invention.

Claims (10)

1. one kind connects sudden strain of a muscle bar, including steel pipe, connect and dodge column and earthing or grounding means, described connect dodges column and be located at steel pipe top, earthing or grounding means position In steel pipe bottom, it is characterised in that: further include metallic cylinder, the metallic cylinder is fixed at steel pipe top, metallic cylinder Side wall connects sudden strain of a muscle column equipped with multiple with top, and the described sudden strain of a muscle column one end that connects is fixedly connected with metallic cylinder.
2. connecing sudden strain of a muscle bar according to claim 1, it is characterised in that: steel pipe is equipped with several segments, and every section of steel pipe both ends are equipped with method Blue disk spreads unchecked disk equipped with screw hole, and screw hole is interior to be equipped with bolt, and adjacent two steel pipe is fixedly connected by ring flange with bolt.
3. connecing sudden strain of a muscle bar according to claim 2, it is characterised in that: the diameter of steel tube is gradually increased from top to bottom.
4. connecing sudden strain of a muscle bar according to claim 1, it is characterised in that: be equipped with counter, the counter in the steel pipe bottom One end is electrically connected with steel pipe, and the other end is electrically connected with earthing or grounding means.
5. connecing sudden strain of a muscle bar according to claim 4, it is characterised in that: the counter surface is equipped with display screen, the display screen It is electrically connected with counter.
6. connecing sudden strain of a muscle bar according to claim 1, it is characterised in that: the sudden strain of a muscle column that connects includes pitman and touching ball, pitman one End is connect with metallic cylinder, the other end and touching ball bonding.
7. connecing sudden strain of a muscle bar according to claim 6, it is characterised in that: connecing at the top of metallic cylinder dodges column perpendicular to round metal Column is dodged equipped with several groups positioned at connecing for metallic cylinder side wall in the top of cylinder, and every group connects sudden strain of a muscle column and symmetrically be distributed in round metal On the same circumference of drum outer wall, and tilted upwards with metallic cylinder side wall in 45 ° of angles.
8. connecing sudden strain of a muscle bar according to claim 7, it is characterised in that: the pitman is copper pitman, and touching ball is aluminium alloy Touch ball.
9. connecing sudden strain of a muscle bar according to claim 1, it is characterised in that: pedestal is equipped between the steel pipe and earthing or grounding means, it is described Steel pipe is bolted to connection with bottom;The earthing or grounding means bottom is equipped with several earthing poles.
10. connecing sudden strain of a muscle bar according to claim 1, it is characterised in that: the steel pipe bottom side is equipped with opening.
CN201811002865.6A 2018-08-30 2018-08-30 One kind connecing sudden strain of a muscle bar Pending CN109103754A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811002865.6A CN109103754A (en) 2018-08-30 2018-08-30 One kind connecing sudden strain of a muscle bar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811002865.6A CN109103754A (en) 2018-08-30 2018-08-30 One kind connecing sudden strain of a muscle bar

Publications (1)

Publication Number Publication Date
CN109103754A true CN109103754A (en) 2018-12-28

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112522713A (en) * 2020-12-24 2021-03-19 西南石油大学 Long-distance pipeline protection device for crossing highway

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2552215Y (en) * 2002-05-08 2003-05-21 广东省电信科学技术研究院 Direct striking thunder prevention independent arrester device for communication bureau
CN201877675U (en) * 2010-12-07 2011-06-22 无锡市格林电工装备有限公司 Double shielding lightning rod and grounding device
CN206163899U (en) * 2016-11-16 2017-05-10 宁波天弘电力器具有限公司 Corrosion resistant lightning rod
CN208767613U (en) * 2018-08-30 2019-04-19 南京信息工程大学 One kind connecing sudden strain of a muscle bar

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2552215Y (en) * 2002-05-08 2003-05-21 广东省电信科学技术研究院 Direct striking thunder prevention independent arrester device for communication bureau
CN201877675U (en) * 2010-12-07 2011-06-22 无锡市格林电工装备有限公司 Double shielding lightning rod and grounding device
CN206163899U (en) * 2016-11-16 2017-05-10 宁波天弘电力器具有限公司 Corrosion resistant lightning rod
CN208767613U (en) * 2018-08-30 2019-04-19 南京信息工程大学 One kind connecing sudden strain of a muscle bar

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112522713A (en) * 2020-12-24 2021-03-19 西南石油大学 Long-distance pipeline protection device for crossing highway

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Application publication date: 20181228

RJ01 Rejection of invention patent application after publication