CN108767801B - Prevent empting transformer substation lightning rod that falls - Google Patents
Prevent empting transformer substation lightning rod that falls Download PDFInfo
- Publication number
- CN108767801B CN108767801B CN201810850025.9A CN201810850025A CN108767801B CN 108767801 B CN108767801 B CN 108767801B CN 201810850025 A CN201810850025 A CN 201810850025A CN 108767801 B CN108767801 B CN 108767801B
- Authority
- CN
- China
- Prior art keywords
- lightning rod
- rod body
- shaped clamp
- flange plate
- flange
- 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.)
- Active
Links
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G13/00—Installations of lightning conductors; Fastening thereof to supporting structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T19/00—Devices providing for corona discharge
- H01T19/04—Devices providing for corona discharge having pointed electrodes
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Elimination Of Static Electricity (AREA)
Abstract
The invention discloses a transformer substation lightning rod capable of preventing falling down, wherein a lightning rod body is connected through a flange plate through bolts, a C-shaped clamp is arranged between stiffening plates, the lower part of the C-shaped clamp is welded with a needle base or a ground wire column, and a small amount of clearance is reserved between the upper part of the C-shaped clamp and the lightning rod body; the connecting device is reasonable in stress, firm and reliable, and can effectively prevent the lightning rod from falling down; the C-shaped clamp can not influence the stress deformation of the lightning rod body under normal conditions, and the lightning rod body can be prevented from falling down after the flange plate bolt fails.
Description
Technical Field
The invention belongs to the field of lightning rod design, and particularly relates to a transformer substation lightning rod capable of preventing falling down.
Background
Lightning rod, also known as lightning rod, is widely used in power plant, transformer station, etc. as a device for protecting building or electric equipment from lightning. The principle of the lightning rod is that a metal rod is arranged at the top end of a tall building (or a pole tower), a metal wire is connected with a piece of metal buried underground, and the point discharge of the metal rod is utilized to gradually neutralize electricity carried by cloud layers and electricity on the ground, so that accidents cannot be caused.
The lightning rod of the transformer substation in regions with high strong wind frequency such as northwest, north China, northeast China and the like comprehensively considers the strong wind intensity and frequency, and the lightning rod is in a swinging state for a long time. The high-frequency reciprocating stress easily causes fatigue damage of bolts at the flange of the lightning rod, and then the lightning rod falls down. However, other equipment is easy to damage due to the fact that a lightning rod of the transformer substation is broken and falls, and normal operation of the transformer substation is affected.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a transformer substation lightning rod capable of preventing falling down, so that secondary loss caused by the fact that the lightning rod falls down to smash adjacent equipment after a flange plate bolt fails is avoided.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a prevent to empty transformer substation lightning rod that falls, includes the lightning rod body, and the lightning rod body passes through two ring flanges and is connected with the fixing base, adopts bolt fixed connection between two ring flanges, and the ring flange outside is provided with C type clamp along circumference, and the circumference position of C type clamp is the same with the circumference position of bolt.
The flange plate and the lightning rod body are provided with stiffening plates, and the stiffening plates are arranged between two adjacent bolts.
The stiffening plate is welded and fixed with the flange plate and the lightning rod body.
The lower part of the C-shaped clamp is a flat plate, a vertical arc baffle is fixedly arranged at the upper part near the end part of the lightning rod body, and the radian of the arc baffle is consistent with the radian of the outer side of the lightning rod body.
The connecting end of the lower flat plate of the C-shaped clamp and the lightning rod body is provided with an arc, and the arc is consistent with the arc of the outer side of the lightning rod body.
The lower part of the C-shaped clamp is welded with the fixed seat.
A gap is reserved between the upper part of the C-shaped clamp and the lightning rod body, and an early warning device is arranged in the gap.
Reinforcing rib plates are arranged on the inner sides of the bending parts of the C-shaped clamp.
The C-shaped clamp is uniformly arranged along the circumferential direction of the flange plate.
Compared with the prior art, the invention has at least the following beneficial effects: according to the lightning rod body, the C-shaped clamp is arranged on the outer side of the flange plate along the circumferential direction, and can limit the inclination angle of the upper lightning rod body after the flange plate bolt fails, so that the overturning moment generated by the lightning rod on the upper part of the flange plate can be effectively reduced, the lightning rod can be prevented from falling down, the structure is simple, the use is convenient, the falling down of the lightning rod can be avoided, and the secondary loss caused by the damage to adjacent equipment caused by the falling down of the lightning rod is avoided.
Further, the stiffening plate is arranged on the flange plate and the lightning rod body, and the stiffening plate is welded and fixed with the flange plate and the lightning rod body, so that the connection strength of the flange plate and the lightning rod body is improved.
Further, the connecting end of the lower flat plate of the C-shaped clamp and the lightning rod body is provided with the radian, and the radian is consistent with the radian of the outer side of the lightning rod body, so that the lower flat plate of the C-shaped clamp is tightly connected with the lightning rod body.
Further, the clearance is left between the upper portion of the C-shaped clamp and the lightning rod body, an early warning device is arranged in the clearance, and the early warning device is arranged in the clearance, so that a worker can be timely reminded of maintenance when the stress working condition of the lightning rod body is abnormal.
Further, the C-shaped clamp is uniformly arranged along the annular direction of the flange plate, and when an accident occurs to the lightning rod body, the C-shaped clamp uniformly applies clamping force to the circumferential direction of the lightning rod body.
Drawings
FIG. 1 is an isometric view of the structure of the present invention;
FIG. 2 is a schematic elevational view of the structure of the present invention;
FIG. 3 is a schematic top view of the structure of the present invention;
FIG. 4 is a schematic view of a C-shaped clamp structure
FIG. 5 is a schematic view of a C-shaped clip with reinforcing ribs
In the figure: 1-lightning rod body, 2-fixing base, 3-ring flange, 4-stiffening plate, 5-bolt, 6-C clamp.
Detailed Description
In order to more clearly illustrate the technical means and the creation characteristics of the implementation of the present invention, the present invention is further described below with reference to the accompanying drawings.
Referring to the lightning rod capable of preventing falling during dumping shown in fig. 1-3, the lightning rod device comprises a lightning rod body 1, a fixed seat 2, two flanges 3 are arranged at the joint of the lightning rod body 1 and the fixed seat 2, the two flanges 3 are respectively fixedly connected with the lightning rod body 1 and the fixed seat 2, the two flanges 3 are fixedly connected by bolts 5, a stiffening plate 4 is arranged between the flanges 3 and the lightning rod body 1, a C-shaped clamp 6 is arranged between the stiffening plate 4 outside the flanges 3, the lower part of the C-shaped clamp 6 is welded with the fixed seat 2, gaps are arranged between the upper part of the C-shaped clamp 6 and the lightning rod body 1 and between the flanges 3, the lightning rod falling preventing connecting device comprises the lightning rod body 1 and the fixed seat 2, the lightning rod body 1 and the fixed seat 2 are connected by the flanges 3, and a C-shaped clamp 6 is arranged at the part between the stiffening plate 4 outside the flange 3; the stiffening plate 4, the flange 3 and the lightning rod body 1 are welded and fixed, and a gap is reserved between the upper part of the C-shaped clamp 6 and the lightning rod body 1; the C-shaped clamp 6 is uniformly arranged along the circumferential direction of the flange plate; wherein fixing base 2 is lightning rod base or ground wire post, and the top of fixing base 2 sets up a ring flange 3.
As shown in fig. 4, the lower part of the C-shaped clamp 6 is a flat plate, the upper part is fixedly provided with a vertical arc baffle near the end part of the lightning rod body 1, and the radian of the arc baffle is consistent with the radian of the outer side of the lightning rod body 1; the connecting end of the lower flat plate of the C-shaped clamp 6 and the lightning rod body 1 is provided with an arc, and the arc is consistent with the arc of the outer side of the lightning rod body 1.
In the invention, the C-shaped clamp is positioned at the outer side of the flange plate 3 and between two adjacent stiffening plates 4; the size of the C-shaped clamp 6 along the horizontal annular direction is slightly smaller than the interval between the C-shaped clamp 6 and the bolts 5 on the flange plate 3, and the C-shaped clamp 6 does not influence the connection stress of the flange plate; the lower part of the C-shaped clamp 6 is welded with the fixed seat 2, a gap is reserved between the upper part of the C-shaped clamp 6 and the lightning rod body 1, the C-shaped clamp 6 can not influence the stress deformation of the lightning rod body under normal conditions, and when the bolts 5 on the flange plate 3 are subjected to fatigue failure under long-term wind-induced vibration, the C-shaped clamp 6 can limit the inclination angle of the lightning rod body at the upper part of the flange and reduce the overturning moment, so that the lightning rod body can be prevented from falling down; the connecting structure is reasonable in stress, firm and reliable, and can effectively prevent the lightning rod from falling down.
When the lightning rod is installed, the fixing seat 2 is fixed, and the lightning rod body 1 and the fixing seat 2 are rigidly connected through the flange plate 3 and the bolts 5. Then install C type clamp 6 between flange 3 outside, stiffening plate 4, the lower part and the fixing base 2 welded connection of C type clamp 6, all leave the clearance between vertical baffle and lightning rod body 1 and the ring flange 3 up end on C type clamp 6, the size of clearance is 10mm ~20mm, sets up early warning device in the clearance, early warning device is pressure sensor or elastic specimen, pressure sensor and connection control center, pressure sensor receives the pressure and surpasses the threshold value, can see the alarm that pressure sensor sent from control center.
As shown in fig. 5, reinforcing ribs are further arranged on the inner side of the C-shaped clamp 6, so that the strength of the C-shaped clamp is improved, and the risk of stress concentration is reduced.
According to an alternative embodiment of the invention, the elastic sample is used as an early warning device, the elastic sample is convenient to install, and a transformer substation has workers to patrol the connecting flange plate, so that the elastic sample is replaced periodically. The optional elastic sample is hollow plastic ball, is equipped with colored indicator in the inside, when hollow plastic ball received too big pressure, is extrudeed and breaks, and colored indicator can flow out, patrols and examines personnel or can observe in the image that outdoor camera is, reaches the purpose of reminding the bolt trouble, reminds the people to need to maintain or change the lightning rod.
The previous description of the embodiments is provided to facilitate a person of ordinary skill in the art in order to make and use the present invention. It will be apparent to those skilled in the art that various modifications can be readily made to these embodiments and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above-described embodiments, and those skilled in the art, based on the present disclosure, should make improvements and modifications without departing from the scope of the present invention.
Claims (2)
1. Prevent to empty transformer substation lightning rod that falls, its characterized in that: the lightning rod comprises a lightning rod body (1), wherein the lightning rod body (1) is connected with a fixed seat (2) through two flange plates (3), the two flange plates (3) are fixedly connected through bolts (5), a C-shaped clamp (6) is arranged on the outer side of the flange plate (3) along the circumferential direction, and the circumferential position of the C-shaped clamp (6) is identical to that of the bolts (5); stiffening plates (4) are arranged on the flange plate (3) and the lightning rod body (1), and the stiffening plates (4) are arranged between two adjacent bolts (5); the lower part of the C-shaped clamp (6) is a flat plate, the upper part is fixedly provided with a vertical arc baffle near the end part of the lightning rod body (1), and the radian of the arc baffle is consistent with the radian of the outer side of the lightning rod body (1);
a gap is reserved between the upper part of the C-shaped clamp (6) and the lightning rod body (1), and an early warning device is arranged in the gap; the connecting end of the lower flat plate of the C-shaped clamp (6) and the lightning rod body (1) is provided with a radian which is consistent with the radian of the outer side of the lightning rod body (1); reinforcing rib plates are arranged on the inner sides of the bending parts of the C-shaped clamp (6); the lower part of the C-shaped clamp (6) is welded with the fixed seat (2); the C-shaped clamp (6) is uniformly arranged along the circumferential direction of the flange plate; when the lightning rod is installed, the fixing seat (2) is fixed firstly, the lightning rod body (1) and the fixing seat (2) are rigidly connected through the flange plate (3) and the bolts (5), then a C-shaped clamp (6) is installed between the outer part of the flange plate (3) and the stiffening plate (4), the lower part of the C-shaped clamp (6) is welded with the fixing seat (2), gaps are reserved between the vertical baffle on the upper part of the C-shaped clamp (6) and the lightning rod body (1) and the upper end face of the flange plate (3), the gaps are 10 mm-20 mm, an early warning device is arranged in the gaps and is a pressure sensor or an elastic sample, the pressure sensor is connected with a control center, and the pressure sensor is stressed to exceed a threshold value, so that the control center can see an alarm sent by the pressure sensor.
2. The anti-toppling and falling substation lightning rod according to claim 1, wherein: the stiffening plate (4) is welded and fixed with the flange plate (3) and the lightning rod body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810850025.9A CN108767801B (en) | 2018-07-28 | 2018-07-28 | Prevent empting transformer substation lightning rod that falls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810850025.9A CN108767801B (en) | 2018-07-28 | 2018-07-28 | Prevent empting transformer substation lightning rod that falls |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108767801A CN108767801A (en) | 2018-11-06 |
| CN108767801B true CN108767801B (en) | 2024-03-08 |
Family
ID=63971671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810850025.9A Active CN108767801B (en) | 2018-07-28 | 2018-07-28 | Prevent empting transformer substation lightning rod that falls |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108767801B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103683166A (en) * | 2013-12-03 | 2014-03-26 | 国网河南省电力公司商丘供电公司 | Derrick lightning arrester |
| CN104600655A (en) * | 2013-10-30 | 2015-05-06 | 黄雪昀 | Strengthening structure for lightning rod device |
| CN204905657U (en) * | 2015-08-12 | 2015-12-23 | 华信咨询设计研究院有限公司 | Communication tower lightning rod |
| CN205452794U (en) * | 2015-12-28 | 2016-08-10 | 国网重庆市电力公司南岸供电分公司 | Reinforcing apparatus of lightning rod |
| CN205622045U (en) * | 2016-04-21 | 2016-10-05 | 华信咨询设计研究院有限公司 | Can eliminate safety protection lightning rod that swirl drops |
| CN205921200U (en) * | 2016-08-13 | 2017-02-01 | 宁波市电力设计学院有限公司 | Sectional type lightning rod anti -breaking device |
| CN205984465U (en) * | 2016-08-22 | 2017-02-22 | 湖南高强电瓷电器有限公司 | Anti -lightning rod -like insulator |
| CN206099039U (en) * | 2016-08-30 | 2017-04-12 | 国网新疆电力公司经济技术研究院 | Prevent transformer substation's lightning rod of charming appearance and behaviour vibration damage |
| CN208522437U (en) * | 2018-07-28 | 2019-02-19 | 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 CN201810850025.9A patent/CN108767801B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104600655A (en) * | 2013-10-30 | 2015-05-06 | 黄雪昀 | Strengthening structure for lightning rod device |
| CN103683166A (en) * | 2013-12-03 | 2014-03-26 | 国网河南省电力公司商丘供电公司 | Derrick lightning arrester |
| CN204905657U (en) * | 2015-08-12 | 2015-12-23 | 华信咨询设计研究院有限公司 | Communication tower lightning rod |
| CN205452794U (en) * | 2015-12-28 | 2016-08-10 | 国网重庆市电力公司南岸供电分公司 | Reinforcing apparatus of lightning rod |
| CN205622045U (en) * | 2016-04-21 | 2016-10-05 | 华信咨询设计研究院有限公司 | Can eliminate safety protection lightning rod that swirl drops |
| CN205921200U (en) * | 2016-08-13 | 2017-02-01 | 宁波市电力设计学院有限公司 | Sectional type lightning rod anti -breaking device |
| CN205984465U (en) * | 2016-08-22 | 2017-02-22 | 湖南高强电瓷电器有限公司 | Anti -lightning rod -like insulator |
| CN206099039U (en) * | 2016-08-30 | 2017-04-12 | 国网新疆电力公司经济技术研究院 | Prevent transformer substation's lightning rod of charming appearance and behaviour vibration damage |
| CN208522437U (en) * | 2018-07-28 | 2019-02-19 | 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 |
Non-Patent Citations (1)
| Title |
|---|
| 强风低温环境下构架避雷针设计;姜岩;李毅;张玉明;李佳伟;吕圣龙;;电力勘测设计(第02期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108767801A (en) | 2018-11-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108767801B (en) | Prevent empting transformer substation lightning rod that falls | |
| CN206753186U (en) | It is a kind of can damping high tension electric tower | |
| CN208522437U (en) | It is a kind of to prevent from toppling over the Lightning-Rod Protection Disign In Substations to fall | |
| CN204156488U (en) | Lightning arrester installation assembly | |
| CN103332608A (en) | Special suspender for replacing GW6 disconnector knob insulator | |
| CN203663277U (en) | Falling-prevention safety device for high-attitude air conditioner repair | |
| CN204023319U (en) | For the triangular tower of cableway of constructing | |
| CN203284094U (en) | Rod hanger special for GW6 knife switch porcelain column replacement | |
| CN213339083U (en) | Early warning device of not hard up monitoring of tower crane nut | |
| CN109038455A (en) | A kind of Lightning-Rod Protection Disign In Substations vibration absorber | |
| CN203208568U (en) | Safety belt hanger | |
| CN206148852U (en) | Post insulators and arrester maintenance safety belt stores pylon | |
| CN208479152U (en) | A kind of Lightning-Rod Protection Disign In Substations of packaging type fall arrest | |
| CN203118687U (en) | High-voltage supporting insulator | |
| CN106013927A (en) | Double-circuit cable terminal steel pipe rod with double-B-shape cable overhauling platform | |
| CN208776187U (en) | A kind of wooden frame lifting device | |
| CN108879567B (en) | Wrapped anti-falling lightning rod of transformer substation | |
| CN207381703U (en) | A kind of reassembling type anti-lighting arrester | |
| CN216379644U (en) | Anti-falling device for well | |
| CN211466160U (en) | Uninterrupted fastening screw operating device | |
| CN109742004A (en) | A kind of power equipment falling type switch being easily installed | |
| CN216564444U (en) | 35kV line optical cable fixing wire clamp | |
| CN215854713U (en) | Building construction tower crane body swing range automatic monitoring alarm device | |
| CN218968681U (en) | Transformer hoisting limiting device | |
| CN221218532U (en) | Bridge bottom protection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |