CN208479152U - A kind of Lightning-Rod Protection Disign In Substations of packaging type fall arrest - Google Patents
A kind of Lightning-Rod Protection Disign In Substations of packaging type fall arrest Download PDFInfo
- Publication number
- CN208479152U CN208479152U CN201821244504.8U CN201821244504U CN208479152U CN 208479152 U CN208479152 U CN 208479152U CN 201821244504 U CN201821244504 U CN 201821244504U CN 208479152 U CN208479152 U CN 208479152U
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- packaging type
- lightning
- substations
- needle body
- rod
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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 54
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000003351 stiffener Substances 0.000 claims description 15
- 238000000926 separation method Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000012856 packing Methods 0.000 description 6
- 239000002184 metal Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 208000025274 Lightning injury Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Elimination Of Static Electricity (AREA)
Abstract
The utility model discloses a kind of Lightning-Rod Protection Disign In Substations of packaging type fall arrest, lightning rod needle body is attached by ring flange by bolt, packaging type falling proof device is arranged on the outside of ring flange, and packaging type falling proof device and lightning rod needle body, there are a small amount of gaps for needle pedestal/ground terminal；The utility model attachment device reasonable stress, it is more firm reliable, it can effectively prevent lightning rod and topple over and fall；Packaging type falling proof device will not affect that the stress deformation of lightning rod needle body under normal circumstances, but can prevent toppling over for lightning rod needle body from falling after flange plate bolt failure.
Description
Technical field
The utility model belongs to lightning rod design field, specially a kind of Lightning-Rod Protection Disign In Substations of packaging type fall arrest.
Background technique
Lightning rod also known as lightning rod, as the device for protecting building or electrical equipment to injure from lightning stroke, extensive utilization
In places such as power plant, substations.The principle of lightning rod is to install a metal bar on high-lager building (or shaft tower) top, is used
Metal wire is connected with one block of metal for being embedded in underground, using the point discharge of metal bar, makes electricity and the ground of cloud layer institute band
Electricity gradually neutralize, so that accident will not be caused.
The Lightning-Rod Protection Disign In Substations in the high wind frequency such as northwest China, North China, northeast area higher, comprehensively consider big monsoon intensity,
Frequency, lightning rod are chronically at swing state.High-frequency past combined stress easily makes the bolt fatigue rupture of lightning rod flange, into
And toppling over for lightning rod is caused to fall.However Lightning-Rod Protection Disign In Substations fracture falls and easily other equipment is caused to be damaged, and influences substation
Normal operation.
Utility model content
The purpose of the utility model is to overcome prior art defect, provide it is a kind of prevent from toppling over the substation fallen it is lightning-arrest
Needle can effectively avoid on after flange plate bolt fatigue failure by installing a kind of packaging type falling proof device outside ring flange
Portion's lightning rod needle body and lower base or ground terminal are detached from ring flange, can be prevented toppling over for lightning rod from falling, be avoided flange
Lightning rod topples over to fall and smashes nearby device and cause quadratic loss after disk bolt failure.
In order to achieve the above objectives, the utility model adopts the following technical solution:
A kind of Lightning-Rod Protection Disign In Substations of packaging type fall arrest, including lightning rod needle body, needle pedestal/ground terminal and packaging type are prevented
Drop device, lightning rod needle body and needle pedestal/ground terminal end are provided with ring flange, and two ring flanges are bolted
To fix lightning rod needle body and needle pedestal/ground terminal；Packaging type falling proof device surround and is wrapped in outside ring flange, for limiting
Make two ring flange separation.
Preferably, packaging type falling proof device section is U-shaped, C-shaped or V-arrangement.
Preferably, packaging type falling proof device is the tire-like structure that formation is circumferentially connected by muti-piece curved slot arrangement.
Preferably, packaging type falling proof device includes two pieces, three pieces or four pieces curved slot arrangements.
Preferably, the end of every piece of slot structure is provided with the square plate with bolt hole, and adjacent slot structure is passed through using bolt
Square plate with bolt hole is fixed.
Preferably, packaging type falling proof device radially with lightning rod needle body, needle pedestal/there are gaps for ground terminal, and not
It is connected directly.
Preferably, multiple stiffeners for fixed flange and lightning rod needle body are disposed on ring flange, packaging type is anti-
Drop device is wrapped in stiffener periphery.
Preferably, stiffener includes two right-angle sides, and right-angle side and ring flange weld, another right-angle side and lightning-arrest
Needle needle body or needle pedestal/ground terminal welding.
Compared with prior art, the utility model has the advantage that
The Lightning-Rod Protection Disign In Substations of the utility model, lightning rod needle body are anti-fall by installing a kind of packaging type outside ring flange
Dropping control device, packaging type falling proof device can effectively limit two ring flange separation, can have around being wrapped in outside ring flange
Effect avoids flange plate bolt fatigue failure upper back lightning rod needle body and lower base or ground terminal from being detached from ring flange, can prevent
Only toppling over for lightning rod falls.Structure is simple, easy to use, can avoid toppling over for lightning rod and falls, lightning rod is avoided to topple over pendant
It falls and smashes nearby device and cause quadratic loss.
Detailed description of the invention
Fig. 1 is lightning rod connection structure of ring flange schematic diagram；
Fig. 2 is the lightning rod structural schematic diagram of an only semi-packing type falling proof device；
Fig. 3 is the lightning rod structural schematic diagram equipped with packaging type falling proof device；
Fig. 4 is the lightning rod structural schematic diagram equipped with packaging type falling proof device；
Fig. 5 is the lightning rod structural schematic diagram equipped with packaging type falling proof device；
Fig. 6 is the structural schematic diagram of a semi-packing type falling proof device；
In figure: 1, lightning rod needle body, 2, needle pedestal/ground terminal, 3, ring flange, 4, stiffener, the 5, first bolt, 6, package
Formula falling proof device, 7, the square plate in strap bolt hole, the 8, second bolt.
Specific embodiment
Illustrate that the utility model implements the technological means realized, creation characteristic in order to clearer, it is right with reference to the accompanying drawing
The utility model is further elaborated.
Referring to shown in FIG. 1 to FIG. 2, a kind of Lightning-Rod Protection Disign In Substations of packaging type fall arrest, the arrester device includes keeping away
Thunder needle needle body 1, needle pedestal/ground terminal 2；Lightning rod needle body 1 is attached with ground terminal by ring flange 3 and the first bolt 5, is had
Body is lightning rod needle body 1 and needle pedestal/ground terminal 2 end is respectively provided with a ring flange 3, and two ring flanges 3 pass through the first spiral shell
Bolt 5 is fixedly connected.In order to reinforce protecting, each ring flange 3 be equipped with stiffener 4, two right-angle sides of stiffener 4 respectively with method
Two right-angle sides of blue disk 3, the fixation of lightning rod needle body 1 or stiffener 4 are solid with ring flange 3, needle pedestal/ground terminal 2 respectively
It is fixed.
Particularly, packaging type falling proof device 6,6 top of packaging type falling proof device and lightning rod are equipped with outside ring flange 3
There are certain intervals for needle body 1, lower part and needle pedestal/ground terminal 2, are not connected directly.The substation of packaging type fall arrest is lightning-arrest
Needle includes lightning rod needle body 1 and needle pedestal/ground terminal 2, and the two is attached by ring flange, and is set outside ring flange connection
Set packaging type falling proof device.
Referring to shown in Fig. 3~Fig. 6, the packaging type falling proof device 6 is located on the outside of ring flange, is divided into left and right two
Half, left and right two halves end is provided with the square plate 7 in strap bolt hole, and left and right two halves are connected by the second bolt 8.Packaging type fall arrest
The section of device is the shape after " u "-shaped is rotated by 90 °, and size is slightly larger than ring flange 3 and the outsourcing profile of stiffener 4.Packaging type
Radially there are certain intervals with lightning rod needle body 1, needle pedestal or ground terminal 2 for fall arrest attachment device 6, are not connected directly.
It is totally two pieces of left and right two halves that packaging type fall arrest attachment device 6, which is divided to, is had in every piece of packaging type fall arrest attachment device 6
4 have the square plate 7 of bolt hole, and passing through the square plate 7 with bolt hole using 4 pairs of bolts 8 will two semi-packing type fall arrest of left and right
Attachment device 6 is connected and is fixed with nut.
Wherein, 4 top of stiffener of half is flat, without the angle above right angled triangle, is somewhat like trapezoidal half.
Stiffener is a pentagon, is that rectangle cuts remaining 5 side shape after an angle (not cutting from diagonal line).Packaging type falling proof device
Stiffener on ring flange is required without special.
Packaging type fall arrest attachment device 6 is welded to connect with the square plate 7 with bolt hole, semi-packing type fall arrest connection
There are 4 pieces of square plates 7 for having bolt hole on device 6, wherein 2 pieces of square plates 7 with bolt hole are welded in the connection of packaging type fall arrest
6 top of device, another 2 block welding is in its underpart.
Packaging type falling proof device 6 will not influence the connection stress of ring flange；Packaging type falling proof device and lightning rod needle
Body 1, there are gaps not to be connected directly for needle pedestal/ground terminal 2, and packaging type falling proof device will not affect that lightning rod needle body just
Stress deformation in normal situation, and at ring flange after bolt fatigue rupture under long-term wind-induced vibration, packaging type fall arrest dress
It sets, can prevent toppling over for lightning rod needle body from falling.Such connection structure reasonable stress, it is firm reliable, it can effectively prevent lightning-arrest
Toppling over for needle is fallen.
The utility model installation method are as follows:
It is first that needle pedestal/ground terminal 2 is fixed when lightning rod is installed.Lightning rod needle body 1 and needle pedestal/ground terminal 2 are passed through
Ring flange 3 and bolt 5 are rigidly connected.Then packaging type falling proof device 6, package are installed outside flange 3, stiffener 4
Formula falling proof device 6 divides for left and right two halves, the alignment of two half sections, package when two semi-packing type falling proof device of installation left and right or so
In ring flange outside, the square plate 7 with bolt hole is passed through using bolt 8 and connects two semi-packing type falling proof devices 6 of left and right simultaneously
It is fixed with nut.
The above content is the specific preferred embodiments of combination to be further described to made by the utility model,
It cannot be assumed that the specific embodiment of the utility model is only limitted to this, for the utility model technical field
For those of ordinary skill, under the premise of not departing from the utility model design, several simple deductions can also be made
Or replacement, it all shall be regarded as belonging to the utility model by the claims submitted and determine scope of patent protection.
Claims (8)
1. a kind of Lightning-Rod Protection Disign In Substations of packaging type fall arrest, it is characterised in that: including lightning rod needle body (1), needle pedestal/ground wire
Column (2) and packaging type falling proof device (6), lightning rod needle body (1) and needle pedestal/ground terminal (2) end are provided with flange
Disk (3), two ring flanges (3) are bolted to fix lightning rod needle body (1) and needle pedestal/ground terminal (2)；Packaging type is anti-
Drop device (6) surround and is wrapped in ring flange (3) outside, for limiting two ring flanges (3) separation.
2. a kind of Lightning-Rod Protection Disign In Substations of packaging type fall arrest according to claim 1, it is characterised in that: packaging type is anti-fall
Dropping control device (6) section is U-shaped, C-shaped or V-arrangement.
3. a kind of Lightning-Rod Protection Disign In Substations of packaging type fall arrest according to claim 1, it is characterised in that: packaging type is anti-fall
Dropping control device (6) is the tire-like structure that formation is circumferentially connected by muti-piece curved slot arrangement.
4. a kind of Lightning-Rod Protection Disign In Substations of packaging type fall arrest according to claim 3, it is characterised in that: packaging type is anti-fall
Dropping control device (6) includes two pieces, three pieces or four pieces curved slot arrangements.
5. a kind of Lightning-Rod Protection Disign In Substations of packaging type fall arrest according to claim 3 or 4, it is characterised in that: every piece of slot
The end of structure is provided with the square plate (7) with bolt hole, and adjacent slot structure passes through the square plate (7) with bolt hole using bolt
It is fixed.
6. a kind of Lightning-Rod Protection Disign In Substations of packaging type fall arrest according to claim 1, it is characterised in that: packaging type is anti-fall
Dropping control device (6) with lightning rod needle body (1), needle pedestal/there are gaps for ground terminal (2), and is not connected directly radially.
7. a kind of Lightning-Rod Protection Disign In Substations of packaging type fall arrest according to claim 1, it is characterised in that: ring flange (3)
On be disposed with multiple stiffeners (4) for fixed flange (3) and lightning rod needle body (1), packaging type falling proof device (6) packet
It is rolled in stiffener (4) periphery.
8. a kind of Lightning-Rod Protection Disign In Substations of packaging type fall arrest according to claim 6, it is characterised in that: stiffener (4)
Including two right-angle sides, a right-angle side and ring flange (3) are welded, and another right-angle side and lightning rod needle body (1) or needle pedestal/
Ground terminal (2) welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821244504.8U CN208479152U (en) | 2018-08-02 | 2018-08-02 | A kind of Lightning-Rod Protection Disign In Substations of packaging type fall arrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821244504.8U CN208479152U (en) | 2018-08-02 | 2018-08-02 | A kind of Lightning-Rod Protection Disign In Substations of packaging type fall arrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208479152U true CN208479152U (en) | 2019-02-05 |
Family
ID=65209338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821244504.8U Active CN208479152U (en) | 2018-08-02 | 2018-08-02 | A kind of Lightning-Rod Protection Disign In Substations of packaging type fall arrest |
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| CN (1) | CN208479152U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108879567A (en) * | 2018-08-02 | 2018-11-23 | 中国电力工程顾问集团西北电力设计院有限公司 | A kind of Lightning-Rod Protection Disign In Substations of packaging type fall arrest |
-
2018
- 2018-08-02 CN CN201821244504.8U patent/CN208479152U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108879567A (en) * | 2018-08-02 | 2018-11-23 | 中国电力工程顾问集团西北电力设计院有限公司 | A kind of Lightning-Rod Protection Disign In Substations of packaging type fall arrest |
| CN108879567B (en) * | 2018-08-02 | 2024-03-08 | 中国电力工程顾问集团西北电力设计院有限公司 | Wrapped anti-falling lightning rod of transformer substation |
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