CN220042325U - Roofing lightning protection round steel meets area of dodging - Google Patents
Roofing lightning protection round steel meets area of dodging Download PDFInfo
- Publication number
- CN220042325U CN220042325U CN202321238386.0U CN202321238386U CN220042325U CN 220042325 U CN220042325 U CN 220042325U CN 202321238386 U CN202321238386 U CN 202321238386U CN 220042325 U CN220042325 U CN 220042325U
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- Prior art keywords
- round steel
- steel section
- hole
- joint
- lightning
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 165
- 239000010959 steel Substances 0.000 title claims abstract description 165
- 239000007788 liquid Substances 0.000 claims abstract description 34
- 238000002347 injection Methods 0.000 claims abstract description 14
- 239000007924 injection Substances 0.000 claims abstract description 14
- 230000002146 bilateral effect Effects 0.000 claims description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract description 12
- 238000009435 building construction Methods 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004870 electrical engineering Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The utility model discloses a lightning protection round steel lightning receiving belt for a roof, which relates to the field of building construction and comprises a first round steel section, a second round steel section and a joint, wherein two ends of the joint are communicated, the ends of the first round steel section and the second round steel section are respectively penetrated into a through hole of the joint, a liquid injection hole communicated with the through hole is arranged on the outer side wall surface of the middle part of the joint, exhaust holes are symmetrically arranged on two sides of the liquid injection hole, air in the through hole can be timely discharged, and tin liquid is injected into the liquid injection hole so as to connect the first round steel section and the second round steel section with the joint into a whole.
Description
Technical Field
The utility model relates to the field of building construction, in particular to a lightning protection round steel lightning receiving belt for a roof.
Background
The grounding system is firmly and reliably connected, is important for ensuring the safety function of electrical engineering, and the grounding of the trunking and the bridge frame and lightning protection in the building engineering are greatly carried out by adopting galvanized grounding round steel along the bracket, and the traditional galvanized grounding round steel is connected by adopting electric welding, so that the construction process is labor-consuming, time-consuming and complex in operation procedure, and the quality is poor after construction. The main disadvantages are as follows:
(1) With the traditional electric welding connection, the electric welding machine must be lifted up and down, which consumes a great deal of manpower.
(2) The plating layer on the surface of the round steel is damaged in the traditional electric welding process, and the welding quality is reduced.
(3) The traditional welding method is a round steel lap welding mode, is inconvenient to operate, is inconvenient to lap a power supply, and has to be operated on duty by a professional welder for evidence, so that the welding requirement is high, and the overall welding sense is not attractive.
Disclosure of Invention
The utility model aims to provide a lightning protection round steel lightning receiving belt for a roof, which is composed of a first round steel section, a second round steel section and a joint, wherein two ends of the joint are communicated, a liquid injection hole communicated with the through hole is arranged in the middle of the joint, and tin liquid is injected into the liquid injection hole so as to connect the first round steel section and the second round steel section with the joint into a whole, so that a traditional round steel lap joint welding mode is not needed, the operation difficulty of workers is greatly reduced, the plating layer on the surface of the round steel is not damaged, and the welding quality is improved.
In order to achieve the technical purpose, the utility model is realized by the following technical scheme:
a roofing lightning protection round steel lightning receiving strip comprising:
a first round steel section;
the second round steel section;
the joint, connect both ends link up, first round steel section with the tip of second round steel section wears to locate respectively in the through-hole of joint, be provided with on the middle part lateral wall face of joint with the notes liquid hole of through-hole intercommunication, the bilateral symmetry of annotating the liquid hole sets up the exhaust hole.
As a further technical scheme of the roof lightning protection round steel lightning receiving belt, the length of the first round steel section and the second round steel section extending into the through hole is not smaller than 6 times of the diameter of the first round steel section and the diameter of the second round steel section, and the welding reliability is improved.
As a further technical scheme of the roof lightning protection round steel lightning receiving strip, in order to avoid that the first round steel section and the second round steel section are not on the same straight line when molten tin is poured, clamping parts are arranged between the first round steel section and the second round steel section and the joint respectively, and the first round steel section and the second round steel section are fixed at two ends of the joint through the clamping parts.
As a further technical scheme of roofing lightning protection round steel meets area of flashing, clamping part includes that first card presses and second card presses, first card press with the second card is pressed respectively the centre gripping in connect both ends, presses first round steel section and second round steel section convenient both ends that are fixed in connect through first card and second card.
As a further technical scheme of roofing lightning protection round steel meets area of flashing, clamping part including set up in respectively connect the clamping nut at both ends, first round steel section with be close to on the lateral wall of second round steel section connect tip department be provided with the external screw thread that clamping nut matches, through the clamping nut to twisting the joint both ends with first round steel section and second round steel section be fixed in the both ends that connect.
As a further technical scheme of the roof lightning protection round steel lightning receiving strip, a limiting part is arranged in the through hole, the limiting part is arranged on two sides of the liquid injection hole, and when the first round steel section and the second round steel section extend into the enough length of the through hole, enough liquid injection space is reserved for the liquid injection hole.
As a further technical scheme of roofing lightning protection round steel meets area of dodging, be close to in the through-hole annotate the both sides of liquid hole and be provided with spacing step, in this scheme, the external diameter of first round steel section and second round steel section is greater than the internal diameter of spacing step, through the step.
As a further technical scheme of roofing lightning protection round steel lightning receiving area, spacing step respectively with be provided with the restriction ring between the tip of first round steel section with the second round steel section, the surface of restriction ring is provided with the edge the fretwork hole that restriction ring axle wire loop was established, restriction ring is when restricting the centering displacement of first round steel section and second round steel section, fills through fretwork Kong Jiakuai tin liquor to the clearance between first round steel section and second round steel section and the through-hole.
As a further technical scheme of roofing lightning protection round steel meets the area of dodging, still be provided with on the restriction ring and be used for the location first round steel section with the constant head tank of second round steel section further improves the axiality of first round steel section and second round steel section and joint.
As a further technical scheme of the roofing lightning protection round steel lightning receiving strip, in order to improve the service life of the round steel lightning receiving strip, the surfaces of the first round steel section and the second round steel section are galvanized.
According to the technical scheme, the lightning protection round steel lightning receiving strip for the roof comprises the first round steel section, the second round steel section and the connector, wherein two ends of the connector are communicated, the ends of the first round steel section and the second round steel section are respectively arranged in through holes of the connector in a penetrating mode, liquid injection holes communicated with the through holes are formed in the outer side wall surface of the middle of the connector, exhaust holes are symmetrically formed in two sides of the liquid injection holes, air in the through holes can be timely exhausted, and tin liquid is injected into the liquid injection holes so that the first round steel section and the second round steel section are connected with the connector into a whole.
Drawings
The accompanying drawings, which are included to provide a further understanding of embodiments of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model. In the drawings:
fig. 1 is a schematic structural diagram of a lightning protection round steel lightning receiving belt for a roof provided in embodiment 1;
FIG. 2 is a schematic cross-sectional view of the mark A-A in FIG. 1;
FIG. 3 is a schematic cross-sectional view of a lightning protection round steel lightning receiving belt for roof according to example 2;
FIG. 4 is an enlarged schematic view of the structure of the mark B in FIG. 3;
FIG. 5 is a schematic view of a confinement ring.
In the drawings, the reference numerals and corresponding part names:
the device comprises a first round steel section, a first clamping and pressing section, a connector 3, a liquid injection hole 4, a second clamping and pressing section 5, a second round steel section 6, a limiting ring 7, a hollow hole 71, a positioning groove 72, a limiting step 8 and an exhaust hole 9.
Detailed Description
For the purpose of making apparent the objects, technical solutions and advantages of the present utility model, the present utility model will be further described in detail with reference to the following examples and the accompanying drawings, wherein the exemplary embodiments of the present utility model and the descriptions thereof are for illustrating the present utility model only and are not to be construed as limiting the present utility model.
Example 1
This embodiment 1 provides a roofing lightning protection round steel lightning receiving area, as shown in fig. 1-2, including first round steel section 1, second round steel section 6 and joint 3, wherein connect 3 both ends link up, and the tip of first round steel section 1 and second round steel section 6 wears to locate respectively in the through-hole of joint 3, and be provided with the notes liquid hole 4 with the through-hole intercommunication on the middle part lateral wall face of joint 3, before pouring tin liquid into notes liquid hole 4, still need preheat first round steel section 1, second round steel section 6 and joint 3, avoid the too early condensation of tin liquid, then pour tin liquid into this notes liquid hole 4, make tin liquid full of the clearance between first round steel section 1 and second round steel section 6 and the through-hole, thereby connect first round steel section 1 and second round steel section 6 and joint 3 as a whole, in order to make the tin liquid in time discharge the gas of inside in the process of filling up the clearance here, the both sides symmetry of notes liquid hole is provided with exhaust hole 9.
Meanwhile, in order to improve the welding reliability, the lengths of the first round steel section 1 and the second round steel section 6 extending into the through holes are not smaller than 6 times of the diameters of the first round steel section 1 and the second round steel section 6.
In this embodiment, in order to avoid that the first round steel section 1 and the second round steel section 6 are not on the same straight line when molten tin is poured, a clamping portion is provided between the first round steel section 1 and the second round steel section 6 and the joint 1, the first round steel section 1 and the second round steel section 6 are fixed at two ends of the joint through the clamping portion, specifically, the clamping portion comprises a first clamping press 2 and a second clamping press 5, the first clamping press 2 and the second clamping press 5 are respectively clamped at two ends of the joint 3, and the first round steel section 1 and the second round steel section 6 are conveniently fixed at two ends of the joint 3 through the first clamping press 2 and the second clamping press 5.
Example 2
This embodiment 2 provides another roofing lightning protection round steel lightning receiving strip, as shown in fig. 3-5, including first round steel section 1, second round steel section 6 and joint 3, wherein connect 3 both ends link up, and the tip of first round steel section 1 and second round steel section 6 is worn to locate respectively in the through-hole of joint 3, and be provided with the notes liquid hole 4 with the through-hole intercommunication on the middle part lateral wall face of joint 3, be provided with spacing portion in the through-hole, specifically, be close to the both sides of notes liquid hole 4 in the through-hole and set up spacing step 8, simultaneously, be provided with restriction ring 7 between the tip of restriction ring 7 with first round steel section 1 and second round steel section 6 respectively, the surface of this restriction ring 7 is provided with the fretwork hole 71 that sets up along restriction ring 7 axial line ring, through filling up the clearance between first round steel section 1 and second round steel section 6 and the through-hole to this notes liquid hole 4, thereby connect first round section 1 and second round steel section 6 for 1 and second round section 6, the whole steel section diameter of the whole steel section is 1 is improved to the second round section 6, the diameter is not stretches into to the round section 6 in the through-hole.
In this embodiment, in order to avoid that the first round steel section 1 and the second round steel section 6 are not on the same straight line when molten tin is poured, a clamping portion is provided between the first round steel section 1 and the second round steel section 6 and the joint 1, the first round steel section 1 and the second round steel section 6 are fixed at two ends of the joint through the clamping portion, specifically, the clamping portion comprises clamping nuts respectively arranged at two ends of the joint 3, and external threads matched with the clamping nuts are provided on the outer side walls of the first round steel section 1 and the second round steel section 6, close to the end portions of the joint 3, and the first round steel section 1 and the second round steel section 6 are fixed at two ends of the joint 3 through the clamping nuts screwed at two ends of the joint 3.
In this embodiment, in order to further improve the coaxiality of the first round steel section 1 and the second round steel section 6 with the joint 3, the limiting ring 7 is further provided with a positioning groove 72 for positioning the first round steel section 1 and the second round steel section 6, and when the first round steel section 1 and the second round steel section 6 penetrate into the joint 3, the ends of the first round steel section 1 and the second round steel section 6 can be aligned quickly by positioning in the positioning groove 72, so that the dislocation of the first round steel section 1 and the second round steel section 6 is avoided.
In addition, in order to improve the service life of the round steel lightning receiving belt, the surfaces of the first round steel section 1 and the second round steel section 6 are galvanized, so that rust is avoided.
The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the utility model, and is not meant to limit the scope of the utility model, but to limit the utility model to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (10)
1. A roofing lightning protection round steel lightning receiving strip, comprising:
a first round steel section (1);
a second round steel section (6);
the joint (3), joint (3) both ends link up, first round steel section (1) with the tip of second round steel section (6) wears to locate respectively in the through-hole of joint (3), be provided with on the middle part lateral wall face of joint (3) with annotate liquid hole (4) of through-hole intercommunication, annotate the bilateral symmetry of liquid hole (4) and set up exhaust hole (9).
2. The lightning protection round steel lightning receiving strip for roofs according to claim 1, wherein the lengths of the first round steel section (1) and the second round steel section (6) extending into the through hole are not less than 6 times the diameters of the first round steel section (1) and the second round steel section (6).
3. The lightning protection round steel lightning receiving strip for roofs according to claim 2, wherein a clamping part is arranged between the first round steel section (1) and the second round steel section (6) and the joint (3) respectively.
4. A lightning protection round steel lightning receiving strip according to claim 3, characterized in that the clamping part comprises a first clamping pressure (2) and a second clamping pressure (5), and the first clamping pressure (2) and the second clamping pressure (5) are respectively clamped at two ends of the joint (3).
5. A lightning protection round steel lightning receiving strip according to claim 3, characterized in that the clamping part comprises clamping nuts respectively arranged at two ends of the joint (3), and external threads matched with the clamping nuts are arranged on the outer side walls of the first round steel section (1) and the second round steel section (6) close to the end part of the joint (3).
6. A lightning protection round steel lightning receiving strip for roof according to claim 3, characterized in that the through hole is provided with a limit part, and the limit part is arranged at two sides of the liquid injection hole (4).
7. The lightning protection round steel lightning receiving strip for the roof according to claim 6, wherein limiting steps (8) are arranged on two sides, close to the liquid injection hole (4), of the through hole.
8. The lightning protection round steel lightning receiving belt for the roof according to claim 7, wherein a limiting ring (7) is arranged between the limiting step (8) and the end parts of the first round steel section (1) and the second round steel section (6) respectively, and a hollowed hole (71) which is arranged along the axis line of the limiting ring (7) is arranged on the surface of the limiting ring (7).
9. The lightning protection round steel lightning receiving strip for roof according to claim 8, wherein the limiting ring (7) is further provided with positioning grooves (72) for positioning the first round steel section (1) and the second round steel section (6).
10. A lightning protection round steel lightning strip according to any of claims 1-9, characterised in that the surfaces of the first round steel section (1) and the second round steel section (6) are galvanised.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321238386.0U CN220042325U (en) | 2023-05-22 | 2023-05-22 | Roofing lightning protection round steel meets area of dodging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321238386.0U CN220042325U (en) | 2023-05-22 | 2023-05-22 | Roofing lightning protection round steel meets area of dodging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220042325U true CN220042325U (en) | 2023-11-17 |
Family
ID=88735292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321238386.0U Active CN220042325U (en) | 2023-05-22 | 2023-05-22 | Roofing lightning protection round steel meets area of dodging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220042325U (en) |
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2023
- 2023-05-22 CN CN202321238386.0U patent/CN220042325U/en active Active
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