Lightning protection device for historic building protection

Abstract

The utility model relates to the technical field of historic building protection, and discloses a lightning protection device for historic building protection, which comprises a lightning rod and a grounding wire, the surface of the bottom end of the lightning rod is in threaded connection with an insulation connecting column, the surface of the bottom end of the insulation connecting column is provided with a bearing device, and the grounding wire is arranged at the lower end of the lightning rod. According to the lightning protection device for ancient building protection, the metal sliding block, the L-shaped metal plate and the limiting assembly are arranged, the L-shaped metal plate is in threaded connection with the upper end of the metal sliding block, different types of L-shaped metal plates can be used according to the specification of a lightning rod, the L-shaped metal plate is fast and convenient to disassemble, and therefore the service time of the device can be prolonged; the safety of an L-shaped metal plate can be protected, a spiral spring starts to rebound, the spiral spring can push a metal inserting block to slide on the surface of a metal sliding rod, a connecting frame and a bearing frame can be fixedly connected in an inserted mode, the connecting frame is convenient to replace, and a large amount of time is not needed for maintenance.

Description

Technical Field

[0001] The utility model relates to the technical field of ancient building protection, in particular to a lightning protection device for ancient building protection. Background Technique

[0002] The protection of ancient buildings is a complex and crucial task, the core of which lies in the careful maintenance, scientific restoration and effective inheritance of ancient buildings with historical, scientific and artistic values.

[0003] The prior art discloses a lightning protection device for ancient building protection with the application number: CN202022116326.4, which includes a bottom plate and a grounding plate. Two fixing frames are welded on the outer wall of the top of the bottom plate, and an insulating sleeve is rotatably connected between the opposite outer walls of the fixing frames. The top of the insulating sleeve is threadedly connected with a connecting rod, and the top of the connecting rod is threadedly connected with a fixing seat. The top of the fixing seat is welded with a top rod, and the top of the top rod is welded with a buffer ball. The top of the buffer ball is welded with a lightning rod. Grooves are opened at the top of the connecting rod and the top of the insulating sleeve. Plugs are welded on the bottom of the connecting rod and the outer wall of the bottom of the fixing seat, and the plugs are threadedly connected inside the grooves. A conductive block is inserted inside the insulating sleeve. By setting the connecting rod, the groove and the plug, the two connecting rods can be connected through the groove and the plug, so that when the device needs to be heightened, the top of the device can be raised by adding a connecting rod, thereby making the applicable range of the device wider.

[0004] When installing lightning rods of different specifications on the outer wall of the top of the above-mentioned bottom plate, cutting operations need to be carried out on the fixing frames, which is easy to damage the surface of the top of the bottom plate and is easy to damage the fixing frames, so a lot of time needs to be spent on maintenance. Content of the Utility Model

[0005] The purpose of the utility model is to provide a lightning protection device for ancient building protection to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A lightning protection device for ancient building protection includes a lightning rod and a grounding wire. The bottom surface of the lightning rod is threadedly connected with an insulating connection column. A bearing device is installed on the bottom surface of the insulating connection column. The grounding wire is installed at the lower end of the lightning rod.

[0007] The bearing device includes a connection frame, a metal slider, a limiting component, an L-shaped metal plate and a connecting piece. The connection frame is installed on the inner wall surface of the limiting component. The metal slider is slidably connected to the surface of the connection frame. The L-shaped metal plate is threadedly connected to the upper end of the metal slider. The connecting piece is installed at the lower end of the L-shaped metal plate.

[0008] Preferably, the limiting component includes a bearing frame, a metal rod, a spiral spring, a metal insert block, a metal sliding rod and a connecting slider. The connecting slider is installed at the inner end of the metal insert block. The metal insert block is slidably connected to the surface of the metal sliding rod. The metal insert block is fixedly connected to the outer surface of the spiral spring. The metal rod is fixedly connected to the outer end of the bearing frame. The metal sliding rod is fixedly connected to the lower end of the bearing frame.

[0009] Preferably, the spiral spring is fixedly connected to the outer end of the bearing frame.

[0010] Preferably, the L-shaped metal plate is installed on the top surface of the bearing frame. The metal slider is installed on the inner wall surface of the bearing frame. The L-shaped metal plate and the metal slider are threadedly connected, so that the position of the L-shaped metal plate can be adjusted.

[0011] Preferably, the connecting piece is installed at the lower end of the insulating connecting column. The insulating connecting column is connected to the top surface of the bearing frame. The connecting piece can drive the insulating connecting column to move downward, so that the insulating connecting column is connected to the top surface of the bearing frame.

[0012] Preferably, the connecting slider is slidably connected to the outer end of the metal rod. The metal insert block is slidably connected to the outer end of the bearing frame. The metal insert block drives the connecting slider to slide on the surface of the metal rod, so that the position of the metal insert block can be adjusted.

[0013] Preferably, the connecting frame is installed on the inner wall surface of the bearing frame. The connecting frame is movably connected to the outer end surface of the metal insert block. The metal insert block is inserted into the outer end of the connecting frame, so that the metal insert block and the connecting frame can be inserted and fixed, and the position of the connecting frame can be determined.

[0014] Compared with the prior art, the beneficial effects of the present utility model are:

[0015] 1. For the lightning protection device for ancient building protection, by providing a metal slider, an L-shaped metal plate and a limiting component, the L-shaped metal plate is threadedly connected to the upper end of the metal slider. Different types of L-shaped metal plates can be used according to the specifications of the lightning rod, so that the disassembly of the L-shaped metal plate is fast and convenient, which can increase the service time of the device, protect the safety of the L-shaped metal plate, and does not require a lot of time for maintenance.

[0016] 2. For the lightning protection device for ancient building protection, by providing a metal insert block, a metal sliding rod and a spiral spring, the spiral spring starts to rebound. The spiral spring can push the metal insert block to slide on the surface of the metal sliding rod, which can insert and fix the connecting frame and the bearing frame, facilitate the replacement of the connecting frame, and different specifications of metal sliders can be used. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the overall three-dimensional schematic diagram of the present utility model;

[0018] Figure 2 This is the present utility model Figure 1 The partial enlarged schematic diagram of the structure at position A in it;

[0019] Figure 3 This is the top view schematic diagram of the present utility model;

[0020] Figure 4 This is the present utility model Figure 3 The sectional view along the line A-A in it;

[0021] Figure 5 This is the present utility model shown Figure 4 The partial enlarged view of the structure at position B in it.

[0022] In the figure: 1. Loading device; 11. Connecting frame; 12. Metal slider; 13. Limiting component; 131. Loading frame; 132. Metal rod; 133. Helical spring; 134. Metal insert block; 135. Metal sliding rod; 136. Connecting slider; 14. L-shaped metal plate; 15. Connecting piece; 2. Lightning rod; 3. Ground wire; 4. Insulating connecting column. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1-5 , the present utility model provides the following technical solutions:

[0025] A lightning protection device for ancient building protection, including a lightning rod 2 and a ground wire 3. The bottom surface of the lightning rod 2 is threadedly connected with an insulating connecting column 4, and the bottom surface of the insulating connecting column 4 is provided with a loading device 1. The ground wire 3 is installed at the lower end of the lightning rod 2.

[0026] The loading device 1 includes a connecting frame 11, a metal slider 12, a limiting component 13, an L-shaped metal plate 14 and a connecting piece 15. The connecting frame 11 is installed on the inner wall surface of the limiting component 13. The metal slider 12 is slidably connected to the surface of the connecting frame 11. The L-shaped metal plate 14 is threadedly connected to the upper end of the metal slider 12. The connecting piece 15 is installed at the lower end of the L-shaped metal plate 14.

[0027] The limit component 13 includes a bearing frame 131, a metal rod 132, a spiral spring 133, a metal insert block 134, a metal slide rod 135 and a connection slider 136. The connection slider 136 is installed at the inward end of the metal insert block 134. The connection slider 136 is slidably connected to the outward end of the metal rod 132. The metal insert block 134 is slidably connected to the outward end of the bearing frame 131. The metal insert block 134 drives the connection slider 136 to slide on the surface of the metal rod 132, so that the position of the metal insert block 134 can be adjusted. The metal insert block 134 is slidably connected to the surface of the metal slide rod 135. The metal insert block 134 is fixedly connected to the outer surface of the spiral spring 133. The spiral spring 133 is fixedly connected to the outward end of the bearing frame 131. The metal rod 132 is fixedly connected to the outward end of the bearing frame 131. The connecting member 15 is installed at the lower end of the insulating connecting column 4. The insulating connecting column 4 is connected to the top surface of the bearing frame 131. The connecting member 15 can drive the insulating connecting column 4 to move downward, so that the insulating connecting column 4 and the top surface of the bearing frame 131 are connected. The L-shaped metal plate 14 is installed on the top surface of the bearing frame 131. The metal slider 12 is installed on the inner wall surface of the bearing frame 131. The L-shaped metal plate 14 and the metal slider 12 are threadedly connected, so that the position of the L-shaped metal plate 14 can be adjusted. The metal slide rod 135 is fixedly connected to the lower end of the bearing frame 131. The connecting frame 11 is installed on the inner wall surface of the bearing frame 131. The connecting frame 11 is movably connected to the outward end surface of the metal insert block 134. The metal insert block 134 is inserted into the outward end of the connecting frame 11, so that the metal insert block 134 and the connecting frame 11 can be fixedly inserted, and the position of the connecting frame 11 can be determined.

[0028] During use, the connecting frame 11 drives the metal slider 12 to move upward. The metal slider 12 is inserted into the inner wall surface of the bearing frame 131, so that the position of the metal slider 12 can be determined.

[0029] The L-shaped metal plate 14 moves downward to connect the bottom surface of the L-shaped metal plate 14 and the top surface of the bearing frame 131. At the same time, the L-shaped metal plate 14 is inserted and fixed at the upper end of the metal slider 12. Then the nut is rotated, and the nut rotates on the threaded end surface of the metal slider 12, so that the metal slider 12 and the L-shaped metal plate 14 can be threadedly fixed.

[0030] The connecting frame 11 is connected to the inner top surface of the bearing frame 131. The connecting frame 11 can push the metal insert block 134 to slide on the inner wall surface of the bearing frame 131. The metal insert block 134 slides on the surface of the metal slide rod 135.

[0031] When the metal insert block 134 moves, the metal insert block 134 can drive the connecting slider 136 to slide on the surface of the metal rod 132. At the same time, the metal insert block 134 can compress the helical spring 133 inside the bearing frame 131.

[0032] The helical spring 133 starts to rebound. The helical spring 133 can push the metal insert block 134 to slide on the inner wall surface of the bearing frame 131, so that the metal insert block 134 is inserted into the outer end of the connecting frame 11, thereby enabling the connection between the connecting frame 11 and the bearing frame 131 to be fixed by insertion, and the position of the connecting frame 11 can be determined.

[0033] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to the embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lightning protection device for ancient building protection, comprising a lightning rod (2) and a grounding wire (3), characterized in that: The bottom surface of the lightning rod (2) is threadedly connected with an insulating connecting column (4). The bottom surface of the insulating connecting column (4) is provided with a bearing device (1). The grounding wire (3) is installed at the lower end of the lightning rod (2). The bearing device (1) includes a connecting frame (11), a metal slider (12), a limiting component (13), an L-shaped metal plate (14) and a connecting piece (15). The connecting frame (11) is installed on the inner wall surface of the limiting component (13). The metal slider (12) is slidably connected to the surface of the connecting frame (11). The L-shaped metal plate (14) is threadedly connected to the upper end of the metal slider (12). The connecting piece (15) is installed at the lower end of the L-shaped metal plate (14).

2. The lightning protection device for ancient building protection according to claim 1, characterized in that: The limiting component (13) includes a bearing frame (131), a metal rod (132), a spiral spring (133), a metal insertion block (134), a metal sliding rod (135) and a connecting slider (136). The connecting slider (136) is installed at the inward end of the metal insertion block (134). The metal insertion block (134) is slidably connected to the surface of the metal sliding rod (135). The metal insertion block (134) is fixedly connected to the outer surface of the spiral spring (133). The metal rod (132) is fixedly connected to the outward end of the bearing frame (131). The metal sliding rod (135) is fixedly connected to the lower end of the bearing frame (131).

3. The lightning protection device for ancient building protection according to claim 2, characterized in that: The spiral spring (133) is fixedly connected to the outward end of the bearing frame (131).

4. A lightning protection device for ancient building protection according to claim 3, characterized in that: The L-shaped metal plate (14) is installed on the top surface of the bearing frame (131). The metal slider (12) is installed on the inner wall surface of the bearing frame (131).

5. The lightning protection device for ancient building protection according to claim 4, characterized in that: The connecting piece (15) is installed at the lower end of the insulating connecting column (4). The insulating connecting column (4) is connected to the top surface of the bearing frame (131).

6. The lightning protection device for ancient building protection according to claim 5, characterized in that: The connecting slider (136) is slidably connected to the outward end of the metal rod (132). The metal insertion block (134) is slidably connected to the outward end of the bearing frame (131).

7. The lightning protection device for ancient building protection according to claim 6, characterized in that: The connecting frame (11) is installed on the inner wall surface of the bearing frame (131). The connecting frame (11) is movably connected to the surface of the outward end of the metal insertion block (134).

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