Lightning arrester of all-glass dome

Abstract

The invention provides a lightning protection device of a full-glass dome. The lightning protection device comprises a supporting frame, a mounting framework, glass, a lightning protection piece and a decoration cover. The installation framework is connected with the supporting frame and located above the supporting frame, the installation framework comprises transverse frames and longitudinal frames which are perpendicularly connected, the section of each transverse frame comprises a framework body, a first protrusion and two second protrusions, the side face of the glass abuts against the first protrusions, the second protrusions are used for bearing the bottom face of the glass, and an installation frame is defined by the two transverse frames and the two longitudinal frames. Mounting notches are formed in the longitudinal frames at the corners of the mounting frame; the glass is hermetically mounted in the mounting frame; the lightning protection piece comprises a first flat plate and a second flat plate; the first flat plate is mounted in the mounting notch, and two side surfaces of the first flat plate are flush with the first bulge; the second flat plate is vertically connected to the first flat plate; and the decorative cover is rotationally mounted on the second flat plate. The installation of the lightning protection piece of the lightning protection device does not affect the installation of the glass; and the top surface of the decorative cover can be used as a metal decorative rib while serving as a lightning guide surface, so that the overall aesthetic feeling of the all-glass dome is not damaged.

Description

Technical Field

[0001] The present invention relates to the technical field of lightning protection devices, and particularly to a lightning protection device for a full - glass dome. Background Art

[0002] As a complex spatial structure, large - curvature domes are widely used in modern architectures such as skylights, stadiums, exhibition halls, etc. Their unique geometric shapes and mechanical properties bring aesthetics and functionality to architectural designs. A full - glass dome needs to be equipped with a lightning protection device to prevent lightning strikes and guide direct lightning and induced lightning to the ground.

[0003] In the prior art, by setting lightning rods on the top of the dome, the long and pointed structure of the lightning rod will damage the overall beauty of the building and affect the building appearance; moreover, for a full - glass dome, since the top is an entire glass surface, it is not convenient to install the lightning rod. Summary of the Invention

[0004] In view of this, the present invention proposes a lightning protection device for a full - glass dome to solve the technical problems proposed in the above - mentioned background art, that is, the long and pointed structure of the lightning rod will damage the overall beauty of the building and affect the building appearance; and for a full - glass dome, since the top is an entire glass surface, it is not convenient to install the lightning rod.

[0005] The technical solution of the present invention is realized as follows: The present invention provides a lightning protection device for a full - glass dome, including a support frame, an installation skeleton, glass, a lightning protection component, and a decorative cover, wherein: The support frame is installed on the building wall, and a lightning protection connection wire is connected to the support frame; The installation skeleton is connected to the support frame and is located above it. The installation skeleton includes a cross - frame and a longitudinal frame that are vertically connected. The cross - section of the longitudinal frame and the cross - frame is the same. The cross - section of the cross - frame includes a skeleton body, a first protrusion, and two second protrusions. The first protrusion is located in the middle of the skeleton body. The side surface of the glass abuts against the first protrusion. The two second protrusions are located on both sides of the first protrusion. The second protrusions are used to support the bottom surface of the glass. The two cross - frames and the two longitudinal frames enclose an installation frame, and an installation notch is provided on the longitudinal frame at the corner of the installation frame; The glass is hermetically installed in the installation frame; The lightning protection component includes a first flat plate and a second flat plate. The first flat plate is installed in the installation notch and both of its side surfaces are flush with the first protrusion. A hanging hole for hanging a safety rope is provided on the first flat plate. The thickness of the first flat plate is the same as the thickness of the first protrusion; the second flat plate is vertically connected to one end of the first flat plate away from the installation notch; The decorative cover is rotatably mounted on the second flat plate and can be fixedly connected to the second flat plate at a specified angular position. The top surface of the decorative cover is sprayed with decorative lines.

[0006] Based on the above technical solutions, preferably, two connecting ring grooves symmetrical about the first flat plate are provided on the second flat plate; Two connecting holes are provided on the decorative cover, and connecting bolts are fixedly connected in the connecting holes. The connecting bolts pass through the connecting ring grooves and are connected with fastening nuts.

[0007] Based on the above technical solutions, preferably, the central angle corresponding to the arc between the two end portions of the connecting ring groove is 90 degrees.

[0008] Based on the above technical solutions, preferably, the angles of multiple decorative covers are adjusted so that the decorative lines on each decorative cover form a smooth curve.

[0009] Based on the above technical solutions, preferably, the lightning protection device further includes a first adapter and a second adapter welded to the support frame. The first adapter is connected to the cross frame, and the second adapter is connected to the longitudinal frame.

[0010] Based on the above technical solutions, preferably, a limiting block is further included. A limiting groove is provided on the top surface of the limiting block, and the bottom surface is welded to the support frame. The limiting groove is clamped at the installation notch, and the first flat plate is clamped in the limiting groove.

[0011] Based on the above technical solutions, preferably, a widened portion is provided on the top surface of the limiting block, and the width of the widened portion is the same as the width of the longitudinal frame.

[0012] Based on the above technical solutions, preferably, a connecting screw hole is provided on the first protrusion, and a mounting hole is provided on the second protrusion; The lightning protection device further includes a pressing component. The pressing component includes a sub-frame, a rubber pad, a pressing plate, and a dovetail screw. A ball head matching the mounting hole is provided at the bottom of the sub-frame. The ball head is placed in the mounting hole. The rubber pad is installed on the sub-frame and glued to the bottom of the glass. The pressing plate presses on the top of the glass. The dovetail screw passes through the pressing plate and is connected to the connecting screw hole.

[0013] Based on the above technical solutions, preferably, silicone sealant is also applied to both sides of the second protrusion to seal the gap between the glass and the second protrusion.

[0014] Based on the above technical solutions, preferably, the lightning protection connecting wire is made of an aluminum braided wire, and both ends of the lightning protection connecting wire are installed on the support frame through terminal blocks.

[0015] The lightning protection device of the all - glass dome of the present invention has the following beneficial effects compared with the prior art: (1) An installation notch is provided on the longitudinal frame at the corner of the installation frame. The side surface of the glass abuts against the first protrusion, and the second protrusion is used to support the bottom surface of the glass. The first flat plate is installed in the installation notch and both side surfaces are flush with the first protrusion. The thickness of the first flat plate is the same as that of the first protrusion, so the installation of the lightning protection component does not affect the installation of the glass. The hanging holes on the first flat plate can also be used by operators to hang safety ropes. The top surface of the decorative cover is sprayed with decorative lines, which can be used as a lightning - attracting surface and also as a metal decorative line, without destroying the overall beauty of the all - glass dome; (2) Two connection ring grooves symmetrical about the first flat plate are provided on the second flat plate. Two connection holes are provided on the decorative cover, and connection bolts are fixedly connected in the connection holes. The connection bolts pass through the connection ring grooves and are connected with fastening nuts. When the fastening nuts are not tightened, the decorative cover can rotate relative to the second flat plate. When it rotates to the required angle, the fastening nuts are locked with the connection bolts to realize the rotational connection between the decorative cover and the second flat plate, and it can be fixedly connected with the second flat plate at the specified angular position; (3) The central angle corresponding to the arc between the two ends of the connection ring groove is 90 degrees, so that the adjustable angle range of the decorative cover meets the requirements and does not affect the strength of the second flat plate due to the long arc length of the connection ring groove, improving the reliability of the device; (4) The first adapter and the second adapter are welded to the support frame. The first adapter is connected to the cross - frame, and the second adapter is connected to the longitudinal frame, realizing the connection between the cross - frame and the longitudinal frame and the support frame; (5) A limiting groove is provided on the top surface of the limiting block, and the bottom surface is welded to the support frame. The limiting groove is clamped at the installation notch, and the first flat plate is clamped in the limiting groove, avoiding the shaking of the first flat plate and squeezing the glass, improving the reliability and stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0017] Figure 1 It is a schematic structural diagram of the lightning protection device of the all - glass dome in the embodiment of the present invention; Figure 2 Partial schematic diagram of the lightning protection device for the all-glass dome in the embodiment of the present invention; Figure 3 For the present invention Figure 2 Partial enlarged view of part A therein; Figure 4 Schematic structural diagram of the lightning protection device for the all-glass dome in the embodiment of the present invention (removing the glass and decorative cover); Figure 5 For the present invention Figure 4 Partial enlarged view of part B therein; Figure 6 Exploded view of the lightning protection device for the all-glass dome in the embodiment of the present invention (removing the glass and decorative cover); Figure 7 Exploded view of the lightning protection component in the embodiment of the present invention; Figure 8 Stereogram of the lightning protection component in the embodiment of the present invention; Figure 9 Front view of the all-glass dome in the embodiment of the present invention; Figure 10 Top view of the all-glass dome in the embodiment of the present invention.

[0018] Explanation of reference numerals: 1 - support frame, 2 - installation skeleton, 3 - glass, 4 - lightning protection component, 5 - decorative cover, 6 - limit block, 7 - pressing component; 11 - lightning protection connecting wire, 12 - wiring terminal, 13 - first adapter, 131 - first reinforcing rib, 14 - second adapter, 141 - second reinforcing rib; 21 - cross frame, 211 - skeleton body, 212 - first protrusion, 2121 - connecting screw hole, 213 - second protrusion, 2131 - installation hole, 22 - longitudinal frame, 200 - installation frame, 201 - installation notch; 41 - first flat plate, 411 - hanging hole, 42 - second flat plate, 421 - connecting ring groove, 43 - connecting bolt, 44 - fastening nut; 51 - connecting hole; 61 - limit groove, 62 - widened part; 71 - sub-frame, 711 - ball head, 72 - rubber pad, 73 - pressing plate, 74 - dovetail screw. Detailed implementation manners

[0019] Next, in combination with the embodiments of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0020] Referring to Figures 1 to 10 As shown, an lightning protection device for a full glass dome is proposed in an embodiment of the present invention, which includes a support frame 1, an installation skeleton 2, glass 3, a lightning protection component 4 and a decorative cover 5, wherein: The support frame 1 is installed on the building wall, and a lightning protection connecting wire 11 is connected to the support frame 1, and the lightning protection connecting wire 11 is grounded; the lightning protection connecting wire 11 can be made of aluminum braided wire, and both ends of the lightning protection connecting wire 11 are installed on the support frame 1 through connection terminals 12; the support frame 1 includes a cross beam and a longitudinal beam, and the cross beam and the longitudinal beam are perpendicularly and cross-welded; The installation skeleton 2 is connected to the support frame 1 and is located above it. The installation skeleton 2 includes a horizontally arranged frame 21 and a vertically arranged frame 22 that are perpendicularly connected. The cross-sections of the vertically arranged frame 22 and the horizontally arranged frame 21 are the same. The cross-section of the horizontally arranged frame 21 includes a skeleton body 211, a first protrusion 212 and two second protrusions 213. The first protrusion 212 is located in the middle of the skeleton body 211, and the side surface of the glass 3 abuts against the first protrusion 212. The two second protrusions 213 are located on both sides of the first protrusion 212, and the second protrusions 213 are used to support the bottom surface of the glass 3. The two horizontally arranged frames 21 and the two vertically arranged frames 22 enclose an installation frame 200, and an installation notch 201 is provided on the vertically arranged frame 22 at the corner of the installation frame 200; the installation frame 200 forms a bottom support for the glass 3 by the first protrusion 212, and forms a side support for the glass 3 by the second protrusions 213; The glass 3 is hermetically installed in the installation frame 200; The lightning protection component 4 includes a first flat plate 41 and a second flat plate 42. The first flat plate 41 is installed in the installation notch 201 and both side surfaces are flush with the first protrusion 212. The first flat plate 41 and the installation notch 201 can be connected by welding. A hanging hole 411 for hanging a safety rope is provided on the first flat plate 41, and the thickness of the first flat plate 41 is the same as the thickness of the first protrusion 212; the second flat plate 42 is vertically connected to one end of the first flat plate 41 away from the installation notch 201; The decorative cover 5 is rotatably installed on the second flat plate 42 and can be fixedly connected to the second flat plate 42 at a specified angular position. Decorative lines are sprayed on the top surface of the decorative cover 5. The top surface of the decorative cover 5 can be a partial spherical surface, and the bottom surface is a flat surface. The bottom surface of the decorative cover 5 fits on the second flat plate 42.

[0021] In the lightning protection device of the all-glass dome in this embodiment, an installation notch 201 is provided on the longitudinal frame 22 at the corner of the installation frame 200. The side surface of the glass 3 abuts against the first protrusion 212, and the second protrusion 213 is used to support the bottom surface of the glass 3; the first flat plate 41 is installed in the installation notch 201 and both side surfaces are flush with the first protrusion 212. The thickness of the first flat plate 41 is the same as that of the first protrusion 212, and the installation of the lightning protection member 4 does not affect the installation of the glass 3; the hanging hole 411 on the first flat plate 41 can also be used by the operator to hang a safety rope. The top surface of the decorative cover 5 is sprayed with a decorative line, which can be used as a lightning attracting surface and also as a metal decorative line, without damaging the overall beauty of the all-glass dome.

[0022] In some embodiments, two connection ring grooves 421 symmetrical about the first flat plate 41 are provided on the second flat plate 42; two connection holes 51 are provided on the decorative cover 5, and a connection bolt 43 is fixedly connected in each connection hole 51. The cap end of the connection bolt 43 is located at one end of the decorative cover 5 away from the second flat plate 42. The connection bolt 43 passes through the connection ring groove 421 and is connected to a fastening nut 44. When the fastening nut 44 is not locked, the decorative cover 5 can rotate relative to the second flat plate 42. When rotated to the required angle, the fastening nut 44 is locked with the connection bolt 43 to achieve the rotational connection between the decorative cover 5 and the second flat plate 42, and can be fixedly connected to the second flat plate 42 at a specified angular position.

[0023] In some embodiments, the central angle corresponding to the arc between the two end portions of the connection ring groove 421 is 90 degrees. By setting the central angle corresponding to the arc between the two end portions of the connection ring groove 421 to be 90 degrees, the adjustable angle range of the decorative cover 5 meets the requirements, and the strength of the second flat plate 42 is not affected due to the long arc length of the connection ring groove 421, improving the reliability of the device.

[0024] In some embodiments, the angles of multiple decorative covers 5 are adjusted so that the decorative lines on each decorative cover 5 are connected into a smooth curve. By connecting the decorative lines on multiple decorative covers 5 into a smooth curve, the overall beauty of the all-glass dome can be improved.

[0025] In some embodiments, the lightning protection device further includes a first adapter 13 and a second adapter 14 welded to the support frame 1. The first adapter 13 is connected to the cross frame 21, and the second adapter 14 is connected to the longitudinal frame 22. The first adapter 13 and the second adapter 14 are provided with first bolt holes, and the cross frame 21 and the longitudinal frame 22 are provided with second bolt holes matching the first bolt holes. Bolts pass through the first bolt holes and the second bolt holes and are locked with nuts, so that the first adapter 13 is connected to the cross frame 21, and the second adapter 14 is connected to the longitudinal frame 22, realizing the connection between the cross frame 21 and the longitudinal frame 22 and the support frame 1. The first adapter 13 and the second adapter 14 can be flat plates. First reinforcing ribs 131 can be provided on both sides of the first adapter 13, and second reinforcing ribs 141 can be provided on both sides of the second adapter 14 to strengthen the strength of the first adapter 13 and the second adapter 14 and improve the stability and reliability of the device.

[0026] In some embodiments, the lightning protection device further includes a limiting block 6. The top surface of the limiting block 6 is provided with a limiting groove 61, and the bottom surface is welded to the support frame 1. The limiting groove 61 is clamped at the installation notch 201, and the first flat plate 41 is clamped in the limiting groove 61. By clamping the first flat plate 41 in the limiting groove 61, both ends in the length direction are limited by the installation notch 201, and both ends in the thickness direction are limited by the limiting groove 61, avoiding the first flat plate 41 from shaking and squeezing the glass 3, and improving the reliability and stability of the device.

[0027] In some embodiments, the top surface of the limiting block 6 is provided with a widened portion 62, and the width of the widened portion 62 is the same as the width of the longitudinal frame 22. Through the setting of the widened portion 62, the longitudinal beam is filled by the limiting block 6 at the installation notch 201, avoiding poor sealing due to depression at the installation notch 201 and improving the reliability of the device.

[0028] In some embodiments, the first protrusion 212 is provided with a connecting screw hole 2121, and the second protrusion 213 is provided with a mounting hole 2131; the lightning protection device further includes a pressing component 7. The pressing component 7 includes a sub-frame 71, a rubber pad 72, a pressing plate 73 and a dovetail screw 74. The bottom of the sub-frame 71 is provided with a ball head 711 matching the mounting hole 2131, the ball head 711 is placed in the mounting hole 2131, the rubber pad 72 is installed on the sub-frame 71 and glued to the bottom of the glass 3, the pressing plate 73 presses on the top of the glass 3, and the dovetail screw 74 passes through the pressing plate 73 and is connected to the connecting screw hole 2121. Through the above structure, the pressing and fixing of the glass 3 are realized, the structure is simple and reliable, and the installation is convenient.

[0029] In some embodiments, silicone sealant is also coated on both sides of the second protrusion 213 to seal the gap between the glass 3 and the second protrusion 213. By coating silicone sealant on the gap between the glass 3 and the second protrusion 213 for sealing, the overall sealing performance is improved, and the reliability of the device is enhanced.

[0030] The working principle of the lightning protection device for the all-glass dome proposed in the embodiment of the present invention is as follows: the ball head 711 at the bottom of the sub-frame 71 is placed in the mounting hole 2131 of the second protrusion 213, and the rubber pad 72 is installed on the sub-frame 71 and adhesively attached to the bottom of the glass 3 to form support and sealed connection under the glass 3, and the side surface of the glass 3 abuts against the first protrusion 212; the first flat plate 41 is installed in the mounting notch 201 and both side surfaces are flush with the first protrusion 212, and the thickness of the first flat plate 41 is the same as the thickness of the first protrusion 212, so the installation of the lightning protection component 4 does not affect the installation of the glass 3; the angles of the plurality of decorative covers 5 are adjusted so that the decorative lines on each decorative cover 5 form a smooth curve, without damaging the overall aesthetic feeling of the all-glass dome; the hanging hole 411 on the first flat plate 41 can also be used by the operator to hang a safety rope to improve the safety of the operator.

[0031] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A lightning protection device for a fully glass dome, characterized in that, It includes a support frame, a mounting skeleton, glass, a lightning protection component, and a decorative cover, where: The support frame is installed on the building wall, and a lightning protection connecting wire is connected to the support frame; The mounting skeleton is connected to the support frame and is located above it. The mounting skeleton includes a horizontal frame and a vertical frame that are vertically connected. The cross-sections of the vertical frame and the horizontal frame are the same. The cross-section of the horizontal frame includes a skeleton body, a first protrusion, and two second protrusions. The first protrusion is located in the middle of the skeleton body, and the side of the glass abuts against the first protrusion. The two second protrusions are located on both sides of the first protrusion, and the second protrusions are used to support the bottom surface of the glass. The two horizontal frames and the two vertical frames enclose a mounting frame, and a mounting notch is provided on the vertical frame at the corner of the mounting frame; The glass is hermetically installed in the mounting frame; The lightning protection component includes a first flat plate and a second flat plate. The first flat plate is installed in the mounting notch and both of its side surfaces are flush with the first protrusion. A hanging hole for hanging a safety rope is provided on the first flat plate, and the thickness of the first flat plate is the same as the thickness of the first protrusion; The second flat plate is vertically connected to one end of the first flat plate away from the mounting notch; The decorative cover is rotatably installed on the second flat plate and can be fixedly connected to the second flat plate at a specified angular position. A decorative line is sprayed on the top surface of the decorative cover.

2. The lightning protection device for the all-glass dome according to claim 1, characterized in that, Two connection ring grooves that are symmetric about the first flat plate are provided on the second flat plate; Two connection holes are provided on the decorative cover, and a connection bolt is fixedly connected in the connection hole. The connection bolt passes through the connection ring groove and is connected to a fastening nut.

3. The lightning protection device for the all-glass dome according to claim 2, characterized in that The central angle corresponding to the arc between the two ends of the connection ring groove is 90 degrees.

4. The lightning protection device for a fully glass dome according to claim 3, characterized in that, The angles of multiple decorative covers are adjusted so that the decorative lines on each decorative cover form a smooth curve.

5. The lightning protection device for a fully glass dome according to claim 1, characterized in that, The lightning protection device further includes a first adapter and a second adapter welded to the support frame. The first adapter is connected to the horizontal frame, and the second adapter is connected to the vertical frame.

6. The lightning protection device for the all-glass dome according to claim 5, characterized in that It further includes a limit block. A limit groove is provided on the top surface of the limit block, and the bottom surface is welded to the support frame. The limit groove is clamped at the mounting notch, and the first flat plate is clamped in the limit groove.

7. The lightning protection device for the all-glass dome according to claim 6, characterized in that, A widened portion is provided on the top surface of the limit block, and the width of the widened portion is the same as the width of the vertical frame.

8. The lightning protection device for the all-glass dome according to claim 7, characterized in that, A connection screw hole is provided on the first protrusion, and a mounting hole is provided on the second protrusion; The lightning protection device further includes a pressing component. The pressing component includes a sub-frame, a rubber pad, a pressing plate, and a dovetail screw. A ball head matching the mounting hole is provided at the bottom of the sub-frame, and the ball head is placed in the mounting hole. The rubber pad is installed on the sub-frame and adhered to the bottom of the glass. The pressing plate presses on the top of the glass, and the dovetail screw passes through the pressing plate and is connected to the connection screw hole.

9. The lightning protection device for the all-glass dome according to claim 8, characterized in that, Silicone sealant is also coated on both sides of the second protrusion to seal the gap between the glass and the second protrusion.

10. The lightning protection device for the all-glass dome according to any one of claims 1-9, characterized in that, The lightning protection connecting wire is made of an aluminum braided wire, and both ends of the lightning protection connecting wire are installed on the support frame through terminal blocks.

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