CN111934270A - Construction method of stainless steel tube lightning protection belt - Google Patents
Construction method of stainless steel tube lightning protection belt Download PDFInfo
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- CN111934270A CN111934270A CN202010771070.2A CN202010771070A CN111934270A CN 111934270 A CN111934270 A CN 111934270A CN 202010771070 A CN202010771070 A CN 202010771070A CN 111934270 A CN111934270 A CN 111934270A
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- 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
- H02G13/80—Discharge by conduction or dissipation, e.g. rods, arresters, spark gaps
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- 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
- H02G13/40—Connection to earth
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- 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
- H02G13/60—Detecting; Measuring; Sensing; Testing; Simulating
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Abstract
The invention discloses a construction method of a stainless steel tube lightning protection belt, which has the technical scheme that: s1, construction preparation; s2, performing prefabrication; s3, positioning and paying-off: positioning and paying off on the roof of a building; s4, mounting a stainless steel bracket (1): conveying the material obtained by processing in the step S2 to the roof of a building, and laying and connecting a stainless steel lightning strip; s5, testing the grounding resistance; and S6, checking and accepting. The construction method is simple and reliable, and the stainless steel tube lightning protection belt has the advantages of attractive appearance, applicability and low cost; the roof lightning protection belt constructed by the construction method brings out the best in the shape of the roof of a building, plays a good role in decorating and handrail for the building, and has ornamental value and applicability; the comprehensive utilization of the handrail and the lightning protection belt not only saves the material cost, but also reduces the construction cost.
Description
Technical Field
The invention relates to the field of lightning protection, in particular to a construction method of a stainless steel tube lightning protection belt.
Background
For many years, the lightning protection belt on the building roof is generally made of flat iron or round steel made of carbon steel materials, and the lightning protection belt made of the materials can be corroded and increase lightning protection resistance after being exposed to wind, rain and sun for a certain time, so that lightning protection safety is influenced. Especially, on the roof of the upper people, lightning protection flat iron or round steel on the parapet is used as a handrail, so that the method is not unsafe to use.
Disclosure of Invention
Aiming at the problems mentioned in the background technology, the invention aims to provide a construction method of a stainless steel pipe lightning strip to solve the problems mentioned in the background technology.
The technical purpose of the invention is realized by the following technical scheme:
a stainless steel tube lightning strip, comprising:
the stainless steel support comprises a first straight section of stainless steel, a plurality of vertical bearing steel pipes and a plurality of second straight section of stainless steel, the vertical bearing steel pipes are respectively fixed at the bottom of the first straight section of stainless steel in a welding mode and are connected and fixed with a building, and the second straight section of stainless steel is respectively fixed between two adjacent vertical bearing steel pipes in a welding mode;
the internal corner connecting joint and the external corner special connecting piece are used for connecting the first straight section stainless steel pipes in the two groups of stainless steel brackets, and the internal corner connecting joint and the external corner special connecting piece are respectively welded and fixed with the end parts of the two first straight section stainless steel pipes in an argon arc welding mode;
and the lightning protection belt down lead is fixed on the stainless steel bracket.
Preferably, a down lead signboard is fixed on the down lead of the lightning protection belt, and the down lead signboard is made of a galvanized carbon steel plate material.
The construction method specifically comprises the following steps:
s1, construction preparation: firstly, familiarizing with a drawing to determine the position of each downlead; then, according to the outline of the building roof, adopting a computer to analyze the shape of the building roof before construction, distinguishing a straight pipe section and a bent pipe section of the lightning protection belt in detail according to the shape of the roof, forming a processing scheme, and transferring field processing into factory batch processing;
s2, prefabricating: processing a down lead signboard, a stainless steel bracket, an internal corner connecting joint and an external corner special connecting piece;
s3, positioning and paying-off: positioning and paying off on the roof of a building;
s4, mounting a stainless steel bracket: conveying the material obtained by processing in the step S2 to the roof of a building, and laying and connecting a stainless steel lightning strip;
s5, testing the grounding resistance: after the stainless steel lightning strip is installed, detecting by using a ZC-29B-2 type grounding resistance tester; during testing, the potential and current auxiliary probe needle is inserted into the soil 20m and 40m away from the lightning conductor down lead to be tested in the same direction, the potential and current auxiliary probe needle is inserted into the soil to 2/3 with the depth being the length of the probe needle, after the wiring is checked to be correct, the handle is shaken at the speed of 120 revolutions per minute during testing, the dial knob is adjusted while shaking, the direction of the adjustment knob is opposite to the deflection direction of the pointer, and the pointer is adjusted until the pointer is coincident with the central scale mark.
And S6, checking and accepting.
Preferably, when the S2 prefabricating process is performed, the stainless steel bracket is made of a 304 type 63X2 stainless steel pipe, and the length of the steel pipe is not longer than 180mm at most.
Preferably, when the S4 stainless steel support is installed, holes are punched along a positioning line, the stainless steel support is distributed and embedded and injected according to a specified interval, the holes are watered before embedding and injection, the embedding depth of the supporting piece is not less than 50mm, and cement mortar with the mixing ratio of 1:2 is embedded and injected.
Preferably, when the S4 stainless steel bracket is installed, the root of the stainless steel bracket is sealed with glass cement, after the adjacent stainless steel bracket is fixed by the internal corner connector and the external corner dedicated connector, the back of the internal corner connector and the external corner dedicated connector is bridged by a stainless steel sheet with the length of 150 × the width of 40 × the thickness of 3mm, and the welding seam is ensured to be full, without slag inclusion, meat biting, cracks, air holes, unclean coating treatment and the like, and the overlapping multiple and three-side welding are ensured.
Preferably, when testing the grounding resistance of S5, the lightning protection grounding resistance value is obtained by multiplying the numerical value on the dial indicated by the pointer by the multiplying factor, and the ohmic grounding resistance value should meet the design requirement; if the requirements cannot be met, the lap welding position is checked and timely adjusted, and a manual grounding electrode is additionally arranged until the requirements are met.
Preferably, after the grounding resistance test of S5, the welding position of the down conductor of the lightning protection belt is painted with the rust-proof paint twice, and finally, the silver paint is uniformly painted once to ensure consistent color, and finished product protection is well performed during welding and painting, and the down conductor signboard is painted with the red tone and the paint and manufactured with the grounding identification symbol.
Preferably, the S4 stainless steel bracket is covered by an iron sheet during installation; during oil brushing operation, the paper board is used for covering, and meanwhile, field leftovers, welding rod heads, welding slag, paint brushes and the like are timely recovered.
In summary, the invention mainly has the following beneficial effects:
the method utilizes the rust prevention and the electric conduction performance of the 304 type stainless steel pipe to replace flat iron or round steel of carbon steel which is easy to rust, and applies modern advanced argon arc welding technology and stainless steel welding wires to connect and weld the stainless steel pipe lightning protection belt, thereby avoiding the rust and corrosion of the carbon steel lightning protection belt, reducing the maintenance frequency, prolonging the service life and playing a once-for-all effect on the product maintenance;
the stainless steel tube lightning protection belt has the advantage of reliable lightning protection conductivity, the joints with the same type are adopted and welded in a standard mode at the turning positions and the back surfaces of the joints of the stainless steel tube lightning protection belt, and the problem of insufficient lap joint cross sections during welding connection of the stainless steel tubes is well solved, so that the electric path of the stainless steel tube line is well guaranteed, and the resistance is less than 1 ohm after lightning protection detection and testing;
the handrail formed by the stainless steel tube lightning protection belt is firm and safe in lightning protection, the intensity is remarkably enhanced due to the fact that the lightning protection belt is made of the stainless steel tube and a standard welding technology of modern argon arc welding, common external force cannot affect the handrail, and the intensity requirement of the handrail of the roof of the people is met. Meanwhile, the increase of lightning protection resistance, lightning protection failure and the like caused by corrosion generated by long-term outdoor use of the carbon steel lightning protection belt are avoided; the lightning protection safety is ensured;
fourthly, the construction method is simple and reliable, and the stainless steel tube lightning strip has the advantages of attractive appearance, applicability and low cost; the roof lightning protection belt constructed by the construction method brings out the best in the shape of the roof of a building, plays a good role in decorating and handrail for the building, and has ornamental value and applicability; the comprehensive utilization of the handrail and the lightning protection belt not only saves the material cost, but also reduces the construction cost.
Drawings
Fig. 1 is a schematic structural diagram of a lightning-arrest belt made of stainless steel pipes.
Reference numerals: 1. a stainless steel bracket; 11. a first straight section of stainless steel; 12. vertically supporting the steel pipe; 13. a second straight section of stainless steel; 14. the internal corner is connected with the joint; 15. a male corner dedicated connection; 16. a lightning protection belt down conductor; 17. and a downlead signboard.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1, a lightning arrester strip made of stainless steel pipe includes:
the multi-group stainless steel support 1 is installed at the top of a building, the stainless steel support 1 comprises a first straight section stainless steel 11, a plurality of vertical bearing steel pipes 12 and a plurality of second straight section stainless steel 13, the plurality of vertical bearing steel pipes 12 are respectively welded and fixed at the bottom of the first straight section stainless steel 11 and are connected and fixed with the building, and the plurality of second straight section stainless steel 13 are respectively welded and fixed between two adjacent vertical bearing steel pipes 12;
the internal corner connecting joint 14 and the external corner special connecting piece 15 are used for connecting the first straight stainless steel 11 pipes in the two groups of stainless steel brackets 1, and the internal corner connecting joint 14 and the external corner special connecting piece 15 are respectively welded and fixed with the end parts of the two first straight stainless steel 11 pipes in an argon arc welding mode;
and a lightning down conductor 16 fixed to the stainless steel bracket 1.
Wherein, a down conductor signboard 17 is fixed on the down conductor 16 of the lightning protection belt, and the down conductor signboard 17 is made of a galvanized carbon steel plate material.
Example 2
Referring to fig. 1, the difference from embodiment 1 is that a construction method of a stainless steel tube lightning protection belt is further provided, which specifically includes the following steps:
s1, construction preparation: firstly, familiarizing with a drawing to determine the position of each downlead; then, according to the outline of the building roof, adopting a computer to analyze the shape of the building roof before construction, distinguishing a straight pipe section and a bent pipe section of the lightning protection belt in detail according to the shape of the roof, forming a processing scheme, and transferring field processing into factory batch processing;
s2, prefabricating: processing a down lead signboard 17, a stainless steel bracket 1, an internal corner connecting joint 14 and an external corner special connecting piece 15;
s3, positioning and paying-off: positioning and paying off on the roof of a building;
s4, mounting the stainless steel bracket 1: conveying the material obtained by the processing of the step S2 to the roof of a building, and laying and connecting a stainless steel lightning strip;
s5, testing the grounding resistance: after the stainless steel lightning strip is installed, detecting by using a ZC-29B-2 type grounding resistance tester; during testing, the potential and current auxiliary probe needle is inserted into the soil 20m and 40m away from the lightning conductor down lead 16 to be tested in the same direction, the potential and current auxiliary probe needle is inserted into the soil to 2/3 with the depth being the length of the probe needle, after the wiring is checked to be correct, the handle is shaken at the speed of 120 revolutions per minute during testing, the dial knob is adjusted while shaking, the direction of the adjustment knob is opposite to the deflection direction of the pointer, and the pointer is adjusted until the pointer is coincident with the central scale mark.
And S6, checking and accepting.
When the S2 prefabrication processing is carried out, the stainless steel bracket 1 is made of a 304-type 63X2 stainless steel pipe, and the length of the steel pipe is not longer than 180mm at most.
When the S4 stainless steel support 1 is installed, holes are punched along the positioning lines, the stainless steel support 1 is distributed and embedded according to the specified interval, the holes are watered before embedding, the embedding depth of the supporting piece is not less than 50mm, and cement mortar with the mixing ratio of 1:2 is embedded and injected.
When the S4 stainless steel support 1 is installed, the root of the stainless steel support 1 is sealed by glass cement, after the adjacent stainless steel support 1 is fixed by the internal corner connector 14 and the external corner special connector 15, the stainless steel sheet with the length of 150 multiplied by the width of 40 multiplied by the thickness of 3mm is used for bridging the back of the internal corner connector 14 and the external corner special connector 15, the welding opening is ensured to be full, the phenomena of slag inclusion, meat biting, cracks, air holes, unclean coating treatment and the like are avoided, and the overlapping multiple and three-side welding are ensured.
When the grounding resistance of the S5 is tested, multiplying the numerical value on the dial indicated by the pointer by the multiplying factor, and the ohmic grounding resistance value should meet the design requirement; if the requirements cannot be met, the lap welding position is checked and timely adjusted, and a manual grounding electrode is additionally arranged until the requirements are met.
After the grounding resistance test of S5, repair-painting anti-rust paint twice at the welding position of the down conductor 16 of the lightning protection belt, uniformly painting silver powder paint once and ensuring consistent color, protecting finished products during welding and painting, painting red tone and paint on the down conductor signboard 17 and manufacturing a grounding identification symbol.
Wherein, the S4 stainless steel bracket 1 is covered by an iron sheet when being installed; during oil brushing operation, the paper board is used for covering, and meanwhile, field leftovers, welding rod heads, welding slag, paint brushes and the like are timely recovered.
Example 3
A construction method of a stainless steel tube lightning protection belt specifically comprises the following steps:
s1, construction preparation: firstly, familiarizing with a drawing to determine the position of each downlead; then, according to the outline of the building roof, adopting a computer to analyze the shape of the building roof before construction, distinguishing a straight pipe section and a bent pipe section of the lightning protection belt in detail according to the shape of the roof, forming a processing scheme, and transferring field processing into factory batch processing;
s2, prefabricating: processing a down lead signboard 17, a stainless steel bracket 1, an internal corner connecting joint 14 and an external corner special connecting piece 15;
s3, positioning and paying-off: positioning and paying off on the roof of a building;
s4, mounting the stainless steel bracket 1: conveying the material obtained by the processing of the step S2 to the roof of a building, and laying and connecting a stainless steel lightning strip;
s5, testing the grounding resistance: after the stainless steel lightning strip is installed, detecting by using a ZC-29B-2 type grounding resistance tester; during testing, the potential and current auxiliary probe needle is inserted into the soil 20m and 40m away from the lightning conductor down lead 16 to be tested in the same direction, the potential and current auxiliary probe needle is inserted into the soil to 2/3 with the depth being the length of the probe needle, after the wiring is checked to be correct, the handle is shaken at the speed of 120 revolutions per minute during testing, the dial knob is adjusted while shaking, the direction of the adjustment knob is opposite to the deflection direction of the pointer, and the pointer is adjusted until the pointer is coincident with the central scale mark.
And S6, checking and accepting.
When the S2 prefabrication processing is carried out, the stainless steel bracket 1 is made of a 304-type 63X2 stainless steel pipe, and the length of the steel pipe is not longer than 180mm at most.
When the S4 stainless steel support 1 is installed, holes are punched along the positioning lines, the stainless steel support 1 is distributed and embedded according to the specified interval, the holes are watered before embedding, the embedding depth of the supporting piece is not less than 50mm, and cement mortar with the mixing ratio of 1:2 is embedded and injected.
Example 4
A construction method of a stainless steel tube lightning protection belt specifically comprises the following steps:
s1, construction preparation: firstly, familiarizing with a drawing to determine the position of each downlead; then, according to the outline of the building roof, adopting a computer to analyze the shape of the building roof before construction, distinguishing a straight pipe section and a bent pipe section of the lightning protection belt in detail according to the shape of the roof, forming a processing scheme, and transferring field processing into factory batch processing;
s2, prefabricating: processing a down lead signboard 17, a stainless steel bracket 1, an internal corner connecting joint 14 and an external corner special connecting piece 15;
s3, positioning and paying-off: positioning and paying off on the roof of a building;
s4, mounting the stainless steel bracket 1: conveying the material obtained by the processing of the step S2 to the roof of a building, and laying and connecting a stainless steel lightning strip;
s5, testing the grounding resistance: after the stainless steel lightning strip is installed, detecting by using a ZC-29B-2 type grounding resistance tester; during testing, the potential and current auxiliary probe needle is inserted into the soil 20m and 40m away from the lightning conductor down lead 16 to be tested in the same direction, the potential and current auxiliary probe needle is inserted into the soil to 2/3 with the depth being the length of the probe needle, after the wiring is checked to be correct, the handle is shaken at the speed of 120 revolutions per minute during testing, the dial knob is adjusted while shaking, the direction of the adjustment knob is opposite to the deflection direction of the pointer, and the pointer is adjusted until the pointer is coincident with the central scale mark.
And S6, checking and accepting.
After the grounding resistance test of S5, repair-painting anti-rust paint twice at the welding position of the down conductor 16 of the lightning protection belt, uniformly painting silver powder paint once and ensuring consistent color, protecting finished products during welding and painting, painting red tone and paint on the down conductor signboard 17 and manufacturing a grounding identification symbol.
Wherein, the S4 stainless steel bracket 1 is covered by an iron sheet when being installed; during oil brushing operation, the paper board is used for covering, and meanwhile, field leftovers, welding rod heads, welding slag, paint brushes and the like are timely recovered.
Analysis of examples 1 to 4 revealed that:
the method utilizes the rust prevention and the electric conduction performance of the 304 type stainless steel pipe to replace flat iron or round steel of carbon steel which is easy to rust, and applies modern advanced argon arc welding technology and stainless steel welding wires to connect and weld the stainless steel pipe lightning strip, thereby avoiding the rust and corrosion of the carbon steel lightning strip, reducing the maintenance frequency, prolonging the service life and playing the effect of once and for all in the aspect of product maintenance;
in addition, the stainless steel tube lightning protection belt has the advantage of reliable lightning protection conductivity, the joints with the same type are adopted and welded in a standard mode at the turning positions and the back surfaces of the joints of the stainless steel tube lightning protection belt, and the problem of insufficient lap joint cross sections during welding connection of the stainless steel tubes is well solved, so that the electric path of the stainless steel pipeline is well guaranteed, and the resistance is less than 1 ohm after lightning protection detection and test;
in addition, the handrail that this stainless steel pipe lightning strip formed is firm, and lightning protection safety, because the lightning strip adopts stainless steel pipe, and the standard welding technique of modern argon arc welding is added, intensity is showing the reinforcing, and general common external force can not cause the influence to it, has satisfied the intensity requirement of people's last roofing railing handrail. Meanwhile, the increase of lightning protection resistance, lightning protection failure and the like caused by corrosion generated by long-term outdoor use of the carbon steel lightning protection belt are avoided; the lightning protection safety is ensured;
in addition, the construction method is simple and reliable, and the stainless steel tube lightning protection belt has the advantages of attractive appearance, applicability and low cost; the roof lightning protection belt constructed by the construction method brings out the best in the shape of the roof of a building, plays a good role in decorating and handrail for the building, and has ornamental value and applicability; the comprehensive utilization of the handrail and the lightning protection belt not only saves the material cost, but also reduces the construction cost.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A construction method of a stainless steel tube lightning protection belt is characterized by comprising the following steps: stainless steel pipe lightning-arrest area includes:
the multi-group stainless steel support (1) is installed at the top of a building, the stainless steel support (1) comprises a first straight section of stainless steel (11), a plurality of vertical bearing steel pipes (12) and a plurality of second straight section of stainless steel (13), the plurality of vertical bearing steel pipes (12) are respectively welded and fixed at the bottom of the first straight section of stainless steel (11) and are connected and fixed with the building, and the plurality of second straight section of stainless steel (13) are respectively welded and fixed between two adjacent vertical bearing steel pipes (12);
the internal corner connecting joint (14) and the external corner special connecting piece (15) are used for connecting the first straight stainless steel (11) pipes in the two groups of stainless steel brackets (1), and the internal corner connecting joint (14) and the external corner special connecting piece (15) are respectively welded and fixed with the end parts of the two first straight stainless steel (11) pipes in an argon arc welding mode;
and a lightning protection belt down conductor (16) fixed on the stainless steel bracket (1);
the construction method comprises the following specific steps:
s1, construction preparation: firstly, familiarizing with a drawing to determine the position of each downlead; then, according to the outline of the building roof, adopting a computer to analyze the shape of the building roof before construction, distinguishing a straight pipe section and a bent pipe section of the lightning protection belt in detail according to the shape of the roof, forming a processing scheme, and transferring field processing into factory batch processing;
s2, prefabricating: processing a down lead signboard (17), a stainless steel bracket (1), an internal corner connecting joint (14) and an external corner special connecting piece (15);
s3, positioning and paying-off: positioning and paying off on the roof of a building;
s4, mounting a stainless steel bracket (1): conveying the material obtained by processing in the step S2 to the roof of a building, and laying and connecting a stainless steel lightning strip;
s5, testing the grounding resistance: after the stainless steel lightning strip is installed, detecting by using a ZC-29B-2 type grounding resistance tester; during testing, the potential and current auxiliary probe needle is inserted into the soil 20m and 40m away from the lightning conduction down lead (16) to be tested in the same direction, the potential and current auxiliary probe needle is inserted into the soil with the depth being 2/3 of the length of the probe needle, after the wiring is checked to be correct, the handle is shaken at the speed of 120 revolutions per minute during testing, the dial knob is adjusted while shaking, the direction of the adjustment knob is opposite to the deflection direction of the pointer, and the pointer is adjusted until the pointer is coincident with the central scale mark.
And S6, checking and accepting.
2. The construction method of the stainless steel tube lightning protection belt according to claim 2, characterized in that: and a down lead signboard (17) is fixed on the down lead (16) of the lightning protection belt, and the down lead signboard (17) is made of a galvanized carbon steel plate material.
3. The construction method of the stainless steel tube lightning protection belt according to claim 1, characterized in that: when the S2 prefabricating process is carried out, the stainless steel bracket (1) is made of a 304-type 63X2 stainless steel pipe, and the length of the steel pipe is not longer than 180mm at most.
4. The construction method of the stainless steel tube lightning protection belt according to claim 1, characterized in that: when the S4 stainless steel support (1) is installed, holes are punched along a positioning line, the stainless steel support (1) is distributed and embedded according to a specified interval, before embedding, the holes are watered, the embedding depth of the supporting piece is not less than 50mm, and cement mortar with the mixing ratio of 1:2 is embedded and injected.
5. The construction method of the stainless steel tube lightning protection belt according to claim 1, characterized in that: when the S4 stainless steel support (1) is installed, the root of the stainless steel support (1) is sealed by glass cement, after the stainless steel support (1) is fixed, the inside corner connecting joint (14) and the external corner special connecting piece (15) are adjacent, the stainless steel sheet with the length of 150 multiplied by the width of 40 multiplied by the thickness of 3mm is used for bridging the back of the inside corner connecting joint (14) and the external corner special connecting piece (15), the welding opening is ensured to be full, the phenomena of slag inclusion, meat biting, cracks, air holes, unclean coating treatment and the like are avoided, and the overlapping multiple and three-side welding are ensured.
6. The construction method of the stainless steel tube lightning protection belt according to claim 1, characterized in that: when the grounding resistance of the S5 is tested, the lightning protection grounding resistance value is the value multiplied by the multiplying factor on the dial indicated by the pointer, and the ohmic grounding resistance value meets the design requirement; if the requirements cannot be met, the lap welding position is checked and timely adjusted, and a manual grounding electrode is additionally arranged until the requirements are met.
7. The construction method of the stainless steel tube lightning protection belt according to claim 1, characterized in that: and after the grounding resistance of S5 is tested, repairing and brushing anti-rust paint twice at the welding position of the down conductor (16) of the lightning protection belt, uniformly brushing silver paint once and ensuring the color consistency, protecting finished products during welding and brushing, brushing red tone and paint on the down conductor signboard (17) and manufacturing a grounding identification symbol.
8. The construction method of the stainless steel tube lightning protection belt according to claim 1, characterized in that: the S4 stainless steel bracket (1) is covered by an iron sheet during installation; during oil brushing operation, the paper board is used for covering, and meanwhile, field leftovers, welding rod heads, welding slag, paint brushes and the like are timely recovered.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112502367A (en) * | 2020-12-10 | 2021-03-16 | 华能山东石岛湾核电有限公司 | Method for manufacturing parapet groove aluminum coping serving as roof lightning protection belt |
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| 中国施工企业管理协会: "《施工员 电气》", 31 January 2018 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112502367A (en) * | 2020-12-10 | 2021-03-16 | 华能山东石岛湾核电有限公司 | Method for manufacturing parapet groove aluminum coping serving as roof lightning protection belt |
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