CN208522437U - It is a kind of to prevent from toppling over the Lightning-Rod Protection Disign In Substations to fall - Google Patents
It is a kind of to prevent from toppling over the Lightning-Rod Protection Disign In Substations to fall Download PDFInfo
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- CN208522437U CN208522437U CN201821213325.8U CN201821213325U CN208522437U CN 208522437 U CN208522437 U CN 208522437U CN 201821213325 U CN201821213325 U CN 201821213325U CN 208522437 U CN208522437 U CN 208522437U
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- lightning
- needle body
- lightning rod
- fall
- type clip
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Abstract
The utility model discloses and a kind of prevents from toppling over the Lightning-Rod Protection Disign In Substations to fall, lightning rod needle body is attached by ring flange by bolt, c-type clip is arranged between stiffener, and c-type clip lower part and needle pedestal or ground terminal are welded to connect, and there are a small amount of gaps with lightning rod needle body on top；The utility model attachment device reasonable stress, it is more firm reliable, it can effectively prevent lightning rod and topple over and fall；C-type clip 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 to prevent from toppling over the Lightning-Rod Protection Disign In Substations to fall.
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, lightning rod topples over to fall and smashes nearby device and cause quadratic loss after avoiding flange plate bolt from failing.
In order to achieve the above objectives, the utility model adopts the following technical solution: it is a kind of prevent from toppling over the substation fallen keep away
Thunder needle, including lightning rod needle body, lightning rod needle body are connect by two ring flanges with fixing seat, and spiral shell is used between two ring flanges
Bolt is fixedly connected, circumferentially arranged on the outside of ring flange to have c-type clip, the circumferential position phase of the circumferential position and bolt of c-type clip
Together.
Stiffener is provided on ring flange and lightning rod needle body, stiffener is arranged between two neighboring bolt.
It is welded and fixed between stiffener and ring flange and lightning rod needle body.
The lower part of c-type clip is plate, and top is fixedly installed a vertical arc panel close to the end of lightning rod needle body,
The radian of arc panel is consistent with radian on the outside of lightning rod needle body.
C-type clip lower flat plate and lightning rod needle body connecting pin are provided with and radian, outside the radian and lightning rod needle body
Side radian is consistent.
C-type clip lower part and fixing seat are welded to connect.
C-type clip top and lightning rod needle body are provided with prior-warning device in the gap there are gap.
Stiffener plate is provided on the inside of the bending place of c-type clip.
C-type clip is uniformly arranged along ring flange circumferential direction.
Compared with prior art, the utility model at least has the advantages that, substation described in the utility model keeps away
Thunder needle, lightning rod needle body is by being circumferentially arranged c-type clip on the outside of ring flange, c-type clip can after flange plate bolt failure
The tilt angle for limiting top needle body can effectively reduce the tilting moment of ring flange top lightning rod generation, can prevent lightning rod
Topple over and fall, structure is simple, easy to use, can avoid toppling over for lightning rod and falls, and lightning rod is avoided to topple over to fall to smash and face
Nearly equipment causes quadratic loss.
Further, be arranged on ring flange and lightning rod needle body stiffener, stiffener and ring flange and lightning rod needle body it
Between be welded and fixed, improve ring flange and lightning rod needle body bonding strength.
Further, c-type clip lower flat plate and lightning rod needle body connecting pin are provided with and radian, the radian and lightning-arrest
Radian is consistent on the outside of needle needle body, closely connect convenient for c-type clip lower flat plate with lightning rod needle body.
Further, c-type clip top and lightning rod needle body are provided with prior-warning device in the gap there are gap,
Prior-warning device is set in gap, and the force status of lightning rod needle body can remind staff to repair in time when occurring abnormal.
Further, c-type clip is uniformly arranged along ring flange circumferential direction, and when lightning rod needle body occurs unexpected, c-type clip is to it
It is circumferential uniformly to apply chucking power.
Detailed description of the invention
Fig. 1 is that the utility model axis of no-feathering regards schematic diagram；
Fig. 2 is the utility model structure schematic elevation view；
Fig. 3 is the utility model structure schematic top plan view；
Fig. 4 is c-type yoke configurations schematic diagram；
Fig. 5 is the c-type yoke configurations schematic diagram that inside is provided with stiffener plate；
In figure: 1- lightning rod needle body, 2- fixing seat, 3- ring flange, 4- stiffener, 5- bolt, 6-C type clip.
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.
Prevent from toppling over the lightning rod to fall referring to a kind of shown in FIG. 1 to FIG. 3, institute's arrester device includes lightning rod needle
There are two ring flange 3, ring flange 3 is respectively fixedly connected with for the junction setting of body 1, fixing seat 2, lightning rod needle body 1 and fixing seat 2
Lightning rod needle body 1 and fixing seat 2, two ring flanges 3 are fixedly connected using bolt 5, are set between ring flange 3 and lightning rod needle body 1
It is equipped with stiffener 4, c-type clip 6 is equipped between the outer stiffener 4 of ring flange 3,6 lower part of c-type clip and fixing seat 2 are welded to connect, C
Type clip 6 is that gap is provided between top and lightning rod needle body 1 and ring flange 3, and lightning rod overturning-preventing, which falls, connects dress
It sets including lightning rod needle body 1 and fixing seat 2, the two is attached by ring flange 3, and connects outer, stiffener 4 in ring flange 3
Between be arranged c-type clip 6；Be welded and fixed between stiffener 4 and ring flange 3 and lightning rod needle body 1,6 top of c-type clip with
There are gaps for lightning rod needle body 1；C-type clip 6 is uniformly arranged along ring flange circumferential direction；Wherein fixing seat 2 is lightning rod pedestal or ground
A ring flange 3 is arranged in the top of terminal, fixing seat 2.
As shown in figure 4, the lower part of c-type clip 6 is plate, top is fixedly installed one close to the end of lightning rod needle body 1
The radian of vertical curved baffle, curved baffle is consistent with 1 outside radian of lightning rod needle body；6 lower flat plate of c-type clip and lightning-arrest
1 connecting pin of needle needle body is provided with and radian, and the radian is consistent with 1 outside radian of lightning rod needle body.
As shown in figure 5, the inside of c-type clip 6 is provided with stiffener plate.
In the utility model, the c-type clip is located at the outside of ring flange 3, between two neighboring stiffener 4；C-type card
Spacing of the hoop 6 between horizontal circumferential be dimensioned slightly smaller than, the quantity of c-type clip 6 and the 5 quantity phase of bolt on ring flange 3
Together, 6 top and bottom of c-type clip and the both ends of bolt 5 are equipped with gap, and c-type clip 6 will not influence the connection stress of ring flange；C-type
6 lower part of clip and fixing seat 2 are welded to connect, and there are gap between top and lightning rod needle body 1, c-type clip 6 will not influence lightning-arrest
The stress deformation of needle needle body under normal circumstances, and after the fatigue rupture under long-term wind-induced vibration of bolt 5 on ring flange 3, C
Type clip 6 can then limit the tilt angle of flange top lightning rod needle body and reduce tilting moment, can prevent lightning rod needle body
Topple over and fall；Such connection structure reasonable stress, it is more firm reliable, it can effectively prevent toppling over for lightning rod and fall.
As shown in figure 5, the inside of c-type clip 6 also sets up stiffener plate, its intensity is improved, drops the risk of stress concentration.
It is first that fixing seat 2 is fixed when lightning rod is installed, lightning rod needle body 1 and fixing seat 2 are passed through into ring flange 3 and spiral shell
Bolt 5 is rigidly connected；Then c-type clip 6, the lower part of c-type clip 6 and fixation are installed outside flange 3, between stiffener 4
Seat 2 be welded to connect, between the vertical baffle and lightning rod needle body 1 and 3 upper surface of ring flange on 6 top of c-type clip there are
Gap, the size in gap are 10mm~20mm, are arranged prior-warning device in gap, and prior-warning device is pressure sensor or elastic sample,
Pressure sensor with connect control centre, pressure sensor pressure is more than threshold value, then can see that pressure passes from control centre
The alarm that sensor issues；
The utility model is preferred, and using elastic sample as prior-warning device, elastic sample installing is convenient, and there is work in substation
People makes an inspection tour mounting flange, regularly replaces elastic sample.Optional elasticity sample is hollow plastics ball, and the inside is equipped with coloured silk
Color indicator is extruded rupture when hollow plastics ball is by excessive pressure, and colored indicator can flow out, patrol officer or
From the be in image of outdoor pick-up head it is observed that, then achieve the purpose that remind bolt failure, remind people need to lightning rod into
Row maintenance or replacement.The above-mentioned description to embodiment is to be intended to facilitate those of ordinary skill in the art to understand and use reality
With novel.Person skilled in the art obviously easily can make various modifications to these embodiments, and saying herein
Bright General Principle is applied in other embodiments without having to go through creative labor.Therefore, the utility model is not limited to
Embodiment is stated, those skilled in the art's announcement according to the present utility model does not depart from the improvement that the utility model scope is made
It should be all within the protection scope of the utility model with modification.
Claims (9)
1. a kind of prevent from toppling over the Lightning-Rod Protection Disign In Substations to fall, it is characterised in that: including lightning rod needle body (1), lightning rod needle body
(1) it is connect, is fixedly connected between two ring flanges (3) using bolt (5), flange with fixing seat (2) by two ring flanges (3)
Circumferentially arranged on the outside of disk (3) to have c-type clip (6), the circumferential position of c-type clip (6) is identical as the circumferential position of bolt (5).
2. according to claim 1 prevent from toppling over the Lightning-Rod Protection Disign In Substations to fall, it is characterised in that: ring flange (3) with keep away
It is provided on thunder needle needle body (1) stiffener (4), stiffener (4) is arranged between two neighboring bolt (5).
3. according to claim 2 prevent from toppling over the Lightning-Rod Protection Disign In Substations to fall, it is characterised in that: stiffener (4) and method
It is welded and fixed between blue disk (3) and lightning rod needle body (1).
4. according to claim 1 prevent from toppling over the Lightning-Rod Protection Disign In Substations to fall, it is characterised in that: under c-type clip (6)
Portion is plate, and top is fixedly installed a vertical curved baffle, the radian of curved baffle close to the end of lightning rod needle body (1)
It is consistent with radian on the outside of lightning rod needle body (1).
5. according to claim 4 prevent from toppling over the Lightning-Rod Protection Disign In Substations to fall, it is characterised in that: c-type clip (6) lower part
Plate and lightning rod needle body (1) connecting pin are provided with and radian, and the radian is consistent with radian on the outside of lightning rod needle body (1).
6. according to claim 4 prevent from toppling over the Lightning-Rod Protection Disign In Substations to fall, it is characterised in that: c-type clip (6) lower part
It is welded to connect with fixing seat (2).
7. according to claim 1 prevent from toppling over the Lightning-Rod Protection Disign In Substations to fall, it is characterised in that: c-type clip (6) top
With lightning rod needle body (1) there are gap, prior-warning device is provided in the gap.
8. according to claim 1 prevent from toppling over the Lightning-Rod Protection Disign In Substations to fall, it is characterised in that: c-type clip (6) it is curved
Inside is provided with stiffener plate at folding.
9. according to claim 1 prevent from toppling over the Lightning-Rod Protection Disign In Substations to fall, it is characterised in that: c-type clip (6) is along method
Blue disk ring is to being uniformly arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821213325.8U CN208522437U (en) | 2018-07-28 | 2018-07-28 | It is a kind of to prevent from toppling over the Lightning-Rod Protection Disign In Substations to fall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821213325.8U CN208522437U (en) | 2018-07-28 | 2018-07-28 | It is a kind of to prevent from toppling over the Lightning-Rod Protection Disign In Substations to fall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208522437U true CN208522437U (en) | 2019-02-19 |
Family
ID=65333171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821213325.8U Active CN208522437U (en) | 2018-07-28 | 2018-07-28 | It is a kind of to prevent from toppling over the Lightning-Rod Protection Disign In Substations to fall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208522437U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108767801A (en) * | 2018-07-28 | 2018-11-06 | 中国电力工程顾问集团西北电力设计院有限公司 | It is a kind of to prevent from toppling over the Lightning-Rod Protection Disign In Substations to fall |
-
2018
- 2018-07-28 CN CN201821213325.8U patent/CN208522437U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108767801A (en) * | 2018-07-28 | 2018-11-06 | 中国电力工程顾问集团西北电力设计院有限公司 | It is a kind of to prevent from toppling over the Lightning-Rod Protection Disign In Substations to fall |
| CN108767801B (en) * | 2018-07-28 | 2024-03-08 | 中国电力工程顾问集团西北电力设计院有限公司 | Prevent empting transformer substation lightning rod that falls |
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