CN216413893U - Metal roofing lightning strip lays support - Google Patents

Metal roofing lightning strip lays support Download PDF

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Publication number
CN216413893U
CN216413893U CN202122924954.XU CN202122924954U CN216413893U CN 216413893 U CN216413893 U CN 216413893U CN 202122924954 U CN202122924954 U CN 202122924954U CN 216413893 U CN216413893 U CN 216413893U
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China
Prior art keywords
roof
raised
vertical
lightning strip
metal
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CN202122924954.XU
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Chinese (zh)
Inventor
高天
段仰甜
曹玮
司永波
谢晓沛
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China Xinxing Construction Engineering Co ltd
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China Xinxing Construction Engineering Co ltd
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Abstract

The utility model discloses a metal roof lightning protection belt laying support, which comprises raised roofs formed by butt joint of metal plates on a metal roof, wherein support frames are arranged at intervals along the raised roofs in a connecting manner, each support frame comprises a vertical rod which is vertically arranged, the lower end of each vertical rod is connected with a raised roof clamp, each raised roof clamp is fixedly connected with the corresponding raised roof, the upper end of each vertical rod is connected with a lightning protection belt clamp, each metal pipe clamp comprises a right-angle L-shaped angle aluminum, two side arms of each L-shaped angle aluminum are horizontally and vertically arranged, and the vertical rods are fixed on horizontal arms; the roof is more firm in lockstitching, the maintenance cost and the potential safety hazard are reduced, and the manpower, material resources and material cost are saved.

Description

Metal roofing lightning strip lays support
Technical Field
The utility model relates to a laying support for a lightning protection belt of a metal roof.
Background
The special structure of the metal roof as the laying of the lightning conductor brings difficulties to the construction, in particular to the fixing of the roof lightning protection belt. The traditional process is to punch holes on the roof and implant bolts, and the construction method not only has complex construction procedures, but also has the problems of damaging the roof structure and damaging the waterproof layer.
Disclosure of Invention
The utility model aims to provide a laying support for lightning strips on a metal roof, wherein the lightning strips are erected on a metal ridge metal pipe through supports fixed at intervals, so that nondestructive installation is ensured, a metal roof is prevented from being perforated, and the waterproofness of a waterproof layer is ensured.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
a metal roof lightning protection belt laying support comprises raised roofs formed by butt joint of metal plates of metal roofs, wherein support frames are connected and arranged at intervals along the raised roofs and comprise vertical rods, the lower ends of the vertical rods are connected with a raised roof clamp, the raised roof clamp is connected and fixed with the raised roofs, the upper ends of the vertical rods are connected with a lightning protection belt clamp, the metal pipe clamp comprises right-angle L-shaped angle aluminum, two side arms of the L-shaped angle aluminum are horizontal arms and vertical arms which are horizontally and vertically arranged, the vertical rods are fixed on the horizontal arms, grooves are formed at the joints of the inner sides of the vertical arms and the horizontal arms through raised blocks, the vertical arms are provided with through holes close to the raised blocks, a pressing plate penetrates through the through holes through bolts to be fixed with the ridge metal pipes through a connecting buckle of the vertical arms, an arc surface is arranged on one end side of the pressing plate and is buckled with the raised roofs, the other end of the pressure plate is provided with a hook which is clamped into the groove positioning pressure plate.
The scheme is further as follows: the middle of the L-shaped angle aluminum horizontal arm is provided with a through hole, the lower end side of the vertical rod is provided with a threaded rod, the threaded rod on the lower end side of the vertical rod penetrates through the through hole, and the vertical rod is fixed on the L-shaped angle aluminum through screwing nuts on the threaded rod up and down on the L-shaped angle aluminum horizontal arm.
The scheme is further as follows: the lightning protection belt clamp comprises a flat plate arranged at the top end of the vertical rod, a lightning protection belt pressing plate is arranged at the upper end of the flat plate, an arc groove is formed in the middle of the lightning protection belt pressing plate and buckles the lightning protection belt, through holes are formed in the lightning protection belt pressing plates at two ends of the arc groove, and the through holes at two ends of the lightning protection belt pressing plate are fixedly connected with the flat plate at the top end of the vertical rod through penetrating bolts and tightly press the lightning protection belt.
The scheme is further as follows: the interval of the support frames arranged along the convex ridge in a connecting way is 400 mm.
The utility model has the beneficial effects that: the lightning protection clamp has the advantages that the lightning protection belts are erected on the metal raised ridge through the supporting frames fixed at intervals, so that nondestructive installation is guaranteed, the metal roof is prevented from being perforated, the waterproof performance of the waterproof layer is guaranteed, the lightning protection clamp is simple in structure, and quick installation and disassembly can be realized; the roof is more firm in lockstitching, the maintenance cost and the potential safety hazard are reduced, and the manpower, material resources and material cost are saved.
The utility model is described in detail below with reference to the figures and examples.
Drawings
FIG. 1 is a schematic view of the construction of the lightning strip metal roof ridge laying support of the present invention;
fig. 2 is a schematic view of the supporting frame structure of the present invention.
Detailed Description
A metal roofing lightning strip lays the support, as shown in figure 1 and figure 2, the said metal roofing lightning strip lays the support and includes the protruding ridge 1 on the metal roofing, the metal roofing is to lay by the butt joint of the multiple metal aluminum plates, in order to prevent leaking, the butt joint of every two metal aluminum plates is the connection that is buckled of bending upwards, bend upwards and buckled the connection that has formed the said protruding ridge 1, there are multiple protruding ridges 1 parallel to each other on the metal roofing, according to multiple protruding ridges 1 parallel to each other, lightning strip lays the support and adopts the lightning protection grid design of 10m x 10 m; wherein, a plurality of support frames 2 are connected and arranged at intervals of 400mm along the convex roof ridge 1, the lightning protection belts 3 are fixed on the lightning protection belt clamps arranged at the top ends of the support frames 2, as shown in fig. 2, the support frames 2 comprise vertical rods 201 which are vertically arranged, the lower ends of the vertical rods are connected with a convex roof ridge clamp 202, the convex roof ridge clamp is connected and fixed with the convex roof ridge 1, the upper ends of the vertical rods are connected and provided with lightning protection belt clamps 203, the metal pipe clamp comprises right-angle L-shaped angle aluminum, two side arms of the L-shaped angle aluminum, namely a horizontal arm 202-1 and a vertical arm 202-2 are horizontally and vertically arranged, the vertical rods 201 are fixed on the horizontal arm 202-1, a groove 202-4 is formed at the joint of the inner side of the vertical arm 202-2 and the horizontal arm through a convex block 202-3, the vertical arm is provided with a through hole 202-5 close to the convex block, a press plate 204 passes through the through hole 202-5 through a bolt 205 to be connected and buckled with the vertical arm 202-2 to press the convex arm 202-1 The roof ridge 1 is fixed, one end side of the pressing plate 204 is provided with an arc surface 204-1, the arc surface 204-1 is buckled with the roof ridge metal pipe 1, the other end of the pressing plate is provided with a hook 204-2, and the hook 204-2 is clamped into the groove 202-4 to position the pressing plate 204 so that the pressing plate 204 cannot slide and shift due to stress when being pressed.
Wherein: a through hole 202-6 is arranged in the middle of the L-shaped angle aluminum horizontal arm 202-1, a threaded rod 201-1 is arranged on the lower end side of the vertical rod 201, the threaded rod 201-1 on the lower end side of the vertical rod penetrates through the through hole 202-6, the vertical rod 201 is fixed on the L-shaped angle aluminum by screwing an upper nut 206 and a lower nut 207 which are arranged on the threaded rod up and down on the L-shaped angle aluminum horizontal arm, and the height of the lightning protection belt clamp 203 of the vertical rod 201 can be adjusted by adjusting the upper nut 206 and the lower nut 207.
Wherein: the lightning strip clamp 203 comprises a flat plate 203-1 welded on the top end of the upright rod 201, a lightning strip pressing plate 203-2 is arranged at the upper end of the flat plate, an arc groove 203-3 is arranged in the middle of the lightning strip pressing plate 203-2, the lightning strip 3 is buckled by the arc groove 203-3, through holes are arranged on the lightning strip pressing plates at two ends of the arc groove 203-3, and the through holes at two ends of the lightning strip pressing plate are fixedly connected with the flat plate at the top end of the upright rod through penetrating bolts 203-4 to tightly press the lightning strip 3. The lightning protection belt is made of galvanized round steel with the diameter of 12 mm.
The metal roof lightning protection belt laying operation process by utilizing the laying support is as follows:
firstly, the height of a support frame is adjusted horizontally, a horizontal ruler with the length of at least 1.5m is sequentially lapped on lightning protection belt clamps at the upper ends of at least three support vertical rods, and the horizontal ruler is placed on the horizontal ruler to detect nuts of the adjusting vertical rods on threaded rods, so that the lightning protection belt clamps of the supports are positioned on the same horizontal line;
and secondly, laying and installing the lightning protection belt, fixing the lightning protection belt on a lightning protection belt clamp in a mode of connecting a plurality of sections of galvanized round steel, after the lightning protection belt is laid, carrying out welding operation of connecting the plurality of sections of galvanized round steel, carrying out lap welding between the round steel and the round steel, enabling the lap length to be not less than 6 times of the diameter of the round steel, welding the lightning protection grounding down lead 4 and the lightning protection belt, and painting and carrying out rust-proof treatment after welding to complete installation. The lightning protection belt is made of galvanized round steel with the diameter of 12 mm. Wherein the lap weld is a double-sided weld.
The specific operation process comprises the following steps:
a, material approach inspection:
and 1, informing a supervision unit and a relevant worker leader to check when the material enters the field, and filling and keeping a check record after the check is qualified.
And 2, carrying out technical delivery and safe delivery to the operators according to the technical key points of the mounting of the support frame of the novel lightning protection card.
B, assembling
And (3) assembling the 1 card holder, namely the lightning protection belt clamp. Firstly, pre-assembling the card holder, sequentially installing a flat pad and an elastic pad after installing two screws (M6) at two sides, and then installing nuts of the card holder screws.
2 assembling the support frame. The support frame has the galvanized round steel of diameter 12mm, flat pad, bullet pad and nut, and the round steel lower half is the screw thread, and the purpose is to support frame height-adjustable. After the height is adjusted, the head screws are fastened, and the supporting frame with the uniform height can be completed.
And 3, mounting a pressing plate. The pressing plate is fixed by two screws (M4), also comprises screws, a flat pad, an elastic pad and nuts, and only a pressing sheet and one group of screws are needed to be installed, and the other group of screws is needed to be installed on a roof.
C, paying off, positioning and fixing:
because the particularity of the metal roof structure exists, the interval of each vertical metal roof lock edge is 400mm, and a row of supporting frames are arranged at intervals of one raised ridge when the lightning protection card is laid. The roof lightning protection device is characterized in that tools such as a level meter, a line snapping box and a steel tape are only needed to be used for snapping lines at the transverse position of the roof, the requirements of the specification are met, the roof is protected according to the second type of lightning protection design measures, and the lightning protection grid design of 10m multiplied by 10m is adopted at the transverse position.
D, installing a lightning protection card support frame:
after the positioning is completed, the support frame of the lightning protection card is clamped on the positioning point where the roof serging and the transverse elastic line are crossed, two screws above the jaw are fixed by a wrench, and the other side of the lightning protection card is screwed by a combination of an electric drill and a clamping inner hexagon, so that the single lightning protection card is fixed.
E, tensile test
After the lightning card supporting frame is fixed, visual inspection is carried out by an operator, after the lightning card supporting frame is checked to be correct, a professional quality inspector carries out inspection and acceptance work, a tension test is carried out under the condition that a supervision engineer sees the results, and relevant data are made in time after the test is finished. The vertical pulling force must not be less than 49N.
F, laying and welding lightning strips:
the lightning protection belt is made of galvanized round steel with the diameter of 12mm, and welding operation is carried out after the lightning protection belt is laid. Should be lap welding between round steel and the round steel, its lapped multiple is not less than 6 times of round steel diameter and two-sided welding, and the downlead welds with the lightning protection area simultaneously.
G, corrosion prevention treatment of the welding position:
the welding seam of the welding position should be full and have enough mechanical strength, and the defects of slag inclusion, meat biting, cracks, insufficient welding, air holes and the like are avoided. And cleaning the welding part coating and performing anticorrosion treatment.
H, checking and accepting:
after the construction of the roof lightning protection belt is finished, the operation team and the group self-check are qualified; rechecked by a professional quality inspector; and finally reporting to a supervision unit for on-site acceptance, keeping the photos during the on-site acceptance, and performing acceptance record and photo data filing after the on-site acceptance and acceptance.
According to the embodiment of the laying support for the lightning protection belt of the metal roof, the lightning protection belt is erected on the metal raised ridge through the support frames fixed at intervals, so that nondestructive installation is guaranteed, the metal roof is prevented from being perforated, the waterproof property of a waterproof layer is guaranteed, the lightning protection clamp is simple in structure, and quick installation and disassembly can be realized; the roof is more firm in lockstitching, the maintenance cost and the potential safety hazard are reduced, and the manpower, material resources and material cost are saved.

Claims (4)

1. A metal roof lightning strip laying support comprises raised roofs formed by butt joint of metal plates of a metal roof, and is characterized in that support frames are connected and arranged at intervals along the raised roofs and comprise vertical rods arranged vertically, the lower ends of the vertical rods are connected with a raised roof clamp which is fixedly connected with the raised roofs, lightning-arrest belt clamps are connected and arranged at the upper ends of the vertical rods, the raised roof clamp comprises right-angle L-shaped angle aluminum, two side arms of the L-shaped angle aluminum are a horizontal arm and a vertical arm which are arranged horizontally and vertically, the vertical rods are fixed on the horizontal arms, grooves are formed at the joints of the inner sides of the vertical arms and the horizontal arms through raised blocks, the vertical arms are provided with through holes close to the raised blocks, a pressing plate penetrates through the through holes through bolts to be connected with the vertical arms to press and fix metal tubes of the roofs, and an arc surface is arranged on one end side of the pressing plate, the arc surface is buckled with the convex ridge, the other end of the pressing plate is provided with a hook, and the hook is clamped into the groove positioning pressing plate.
2. The metal roofing lightning strip laying support according to claim 1, wherein a through hole is arranged in the middle of the L-shaped angle aluminum horizontal arm, a threaded rod is arranged on the lower end side of the vertical rod, the threaded rod on the lower end side of the vertical rod penetrates through the through hole, and the vertical rod is fixed on the L-shaped angle aluminum by screwing nuts on the threaded rod up and down on the L-shaped angle aluminum horizontal arm.
3. The metal roof lightning strip laying support according to claim 1, wherein the lightning strip clamp comprises a flat plate arranged at the top end of the vertical rod, a lightning strip pressing plate is arranged at the upper end of the flat plate, an arc groove is arranged in the middle of the lightning strip pressing plate and used for clamping the lightning strip, through holes are formed in the lightning strip pressing plates at two ends of the arc groove, and the through holes at two ends of the lightning strip pressing plate are fixedly connected with the flat plate at the top end of the vertical rod through penetrating bolts to press the lightning strip.
4. The metal roofing lightning strip laying support of claim 1, wherein the interval of the support frames arranged along the convex ridge connection is 400 mm.
CN202122924954.XU 2021-11-26 2021-11-26 Metal roofing lightning strip lays support Active CN216413893U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122924954.XU CN216413893U (en) 2021-11-26 2021-11-26 Metal roofing lightning strip lays support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122924954.XU CN216413893U (en) 2021-11-26 2021-11-26 Metal roofing lightning strip lays support

Publications (1)

Publication Number Publication Date
CN216413893U true CN216413893U (en) 2022-04-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122924954.XU Active CN216413893U (en) 2021-11-26 2021-11-26 Metal roofing lightning strip lays support

Country Status (1)

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CN (1) CN216413893U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113991588A (en) * 2021-11-26 2022-01-28 中国新兴建筑工程有限责任公司 A metal roof lightning protection belt laying bracket and laying method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113991588A (en) * 2021-11-26 2022-01-28 中国新兴建筑工程有限责任公司 A metal roof lightning protection belt laying bracket and laying method

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