Lightning protection net fixing device

Abstract

The utility model relates to the field of lightning protection net installation, in particular to a lightning protection net fixing device which comprises a first lightning protection net, a fixing piece playing a fixing role and a second lightning protection net, the fixing piece is composed of a base, a first clamping clip and a second clamping clip, the first clamping clip is fixedly connected with the base, the second clamping clip is installed on the base in a sliding mode, and the first clamping clip is fixedly connected with the second clamping clip. A driving assembly is connected to the lower portion of the second clamp, a clamping assembly is installed on the first clamp and the second clamp, the clamping assembly comprises wedge blocks, and the wedge blocks are installed below one side of the first clamp and one side of the second clamp respectively. According to the utility model, the driving assembly drives the second clamp to move and cooperate with the first clamp to clamp the joint of the first lightning protection net and the second lightning protection net so as to achieve the purpose of rapid fixation, and meanwhile, the wedge block pushes the clamping block to move so as to clamp and limit the joint of the first lightning protection net and the second lightning protection net, so that the fixing efficiency can be further improved; and the stability of the joint is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to lightning protection net installation technical field, concretely relates to a lightning protection net fixing device. BACKGROUND

[0002] The lightning protection net is a metal grid structure for lightning protection of buildings, usually made of stainless steel or galvanized material, installed on the roof, wall or other high place of the building, forming a continuous protective barrier, its main role is to guide the lightning current to flow into the ground safely, prevent lightning from damaging the internal facilities of the building, when fixing the lightning protection net, the fixing device needs to be used.

[0003] The utility model with publication number CN216689055U provides a built-in metal net connecting fixing device for bridge construction, including first metal mesh, fixing device and second metal mesh, one side end of first metal mesh is fixedly connected in the top end inside of fixing device, one side end of second metal mesh is fixedly connected in the top end inside of fixing device, the inside of fixing device is fixedly installed with support device, the top side surface of support device is slidably installed with first fixed clamping block, the side surface bottom of first fixed clamping block is fixedly connected with plug-in post, one end surface of plug-in post is fixedly connected with connecting plate, the side surface center of connecting plate is spirally connected with extrusion screw.

[0004] The existing lightning protection net fixing device has simple structure and single function, is inconvenient for quick fixing of the lightning protection net during use, has poor fixing effect on the lightning protection net, and affects the use of the lightning protection net.

[0005] Therefore, it is necessary to provide a new technical scheme to overcome the above defects. UTILITY MODEL CONTENT

[0006] The utility model aims at providing a lightning protection net fixing device which can effectively solve the above technical problems.

[0007] To achieve the purpose of the utility model, the following technical scheme is adopted: a lightning protection net fixing device, comprising: a first lightning protection net, a fixing part for fixing, and a second lightning protection net, the fixing part is composed of a base, a first clamp, and a second clamp, the first clamp is fixedly connected with the base, the second clamp is slidingly installed on the base, a driving assembly is connected below the second clamp, a clamping assembly is installed on the first clamp and the second clamp, the clamping assembly comprises: a wedge block, the wedge blocks are installed below one side of the first clamp and the second clamp respectively, the positions of the wedge blocks are staggered, a movable clamping block in contact with the wedge blocks, and a groove for limiting the wedge blocks.

[0008] Further, an anti-skid pattern is installed on the lower surface of the base.

[0009] Further, the driving assembly comprises: a turbine installed in the base, a rotating handle coaxially connected with the turbine, and a worm gear engaged with the turbine, the worm gear is fixedly connected with the second clamp.

[0010] Further, a protection assembly is connected to the worm gear, the protection assembly comprises: a protection cover fixedly connected with the worm gear, a limiting block installed on the inner side of the protection cover, and a limiting groove matched with the limiting block and formed on the base.

[0011] Further, a positioning assembly is also installed on the first clamp and the second clamp, the positioning assembly comprises: a positioning block installed above one side of the second clamp, and a positioning groove formed on the inner wall above one side of the first clamp.

[0012] Compared with the prior art, the utility model has the beneficial effects that: the lightning protection net fixing device drives the second clamp to move through the driving assembly, cooperates with the first clamp, clamps the connection of the first lightning protection net and the second lightning protection net, realizes the purpose of quick fixing, meanwhile, the wedge block pushes the clamping block to move, clamps and limits the connection of the first lightning protection net and the second lightning protection net, can further improve the fixing efficiency and the stability of the connection. BRIEF DESCRIPTION OF DRAWINGS

[0013] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation of the utility model.

[0014] Figure 1 It is the front view structural schematic diagram of the utility model;

[0015] Figure 2 It is the front view structural schematic diagram of the fixing part of the utility model;

[0016] Figure 3 It is the front view sectional structure schematic diagram of the fixing part of the utility model;

[0017] Figure 4 The utility model discloses a Figure 3 Amplification structure schematic diagram of A place in the middle;

[0018] Figure 5 The utility model discloses a protective cover front view structure schematic diagram.

[0019] In the drawing: 1, first lightning protection net;2, fixed part;21, base;211, antiskid line;22, first clamp;23, drive assembly;231, turbine;232, rotary handle;233, worm;24, protection assembly;241, limit slot;242, protective cover;243, limit block;25, second clamp;26, positioning assembly;261, positioning block;262, positioning slot;27, clamping assembly;271, wedge block;272, clamping block;273, recess;28, rubber pad;3, second lightning protection net. DETAILED DESCRIPTION

[0020] In order to make the utility model embodiment's purpose, technical scheme and advantage more clear, the following will combine the technical scheme in the utility model embodiment to be clear, complete to be described, obviously, the described embodiment is the part embodiment of the utility model, rather than all embodiments.

[0021] In the description of the utility model, it is understood that the orientation or position relation indicated by the terms "center", "transverse", "longitudinal", "front", "back", "left", "right", "up", "down", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relation based on the orientation or position relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, it can not be understood as the limitation to the protection scope of the utility model. When an organization is referred to as "fixed to" another organization, it can be directly on another organization or there can be a central organization. When an organization is considered "connected" to another organization, it can be directly connected to another organization or there can be a central organization. When an organization is considered "set on" another organization, it can be directly set on another organization or there can be a central organization. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this paper are only for the purpose of illustration.

[0022] As Figures 1 to 5 The utility model discloses a lightning protection net fixing device, including: first lightning protection net 1, fixed part 2 of fixed effect, and second lightning protection net 3.

[0023] The fixing piece 2 is composed of a base 21, a first clamping piece 22 and a second clamping piece 25, the first clamping piece 22 is fixedly connected with the base 21, the second clamping piece 25 is slidably arranged on the base 21, the lower portion of the second clamping piece 25 is connected with a driving assembly 23, the driving assembly 23 comprises a turbine 231 arranged in the base 21, a rotating handle 232 coaxially connected with the turbine 231 and a worm 233 engaged with the turbine 231, the worm 233 is fixedly connected with the second clamping piece 25, and a clamping groove for limiting the worm 233 is arranged on the upper surface of the base 21.

[0024] A clamping assembly 27 is arranged on the first clamping piece 22 and the second clamping piece 25, the clamping assembly 27 comprises wedge blocks 271, movable clamping blocks 272 in contact with the wedge blocks 271 and grooves 273 for limiting the wedge blocks 271.

[0025] In the utility model, the rotating handle 232 is rotated, the turbine 231 is rotated, the worm 233 is driven to move, the second clamping piece 25 is moved towards the first clamping piece 22, the inner walls of the first clamping piece 22 and the second clamping piece 25 are in contact with the outer surfaces of the overlapping portions of the first lightning protection net 1 and the second lightning protection net 3, the first clamping piece 22 and the second clamping piece 25 are clamped and fixed, in the moving process of the second clamping piece 25, the wedge blocks 271 push the clamping blocks 272 to move towards the overlapping portions of the first lightning protection net 1 and the second lightning protection net 3, the clamping blocks 272 are in contact with the overlapping portions of the first lightning protection net 1 and the second lightning protection net 3, the first lightning protection net 1 and the second lightning protection net 3 are clamped and limited, the stability of the connection between the first lightning protection net 1 and the second lightning protection net 3 can be further improved, and the fixing efficiency is improved.

[0026] The lower surface of the base 21 is provided with anti-skid lines 211, the anti-skid lines 211 can increase the friction between the base 21 and a wall surface, and the inner sides of the first clamping piece 22 and the second clamping piece 25 are provided with rubber pads 28, the rubber pads 28 can increase the friction between the first clamping piece 22, the second clamping piece 25 and the outer surfaces of the first lightning protection net 1 and the second lightning protection net 3, and the stability of the connection between the first clamping piece 22 and the second clamping piece 25 is enhanced.

[0027] The worm 233 is connected with a protection assembly 24, the protection assembly 24 comprises a protection cover 242 fixedly connected with the worm 233, limiting blocks 243 arranged on the inner side of the protection cover 242 and limiting grooves 241 arranged on the base 21 and matched with the limiting blocks 243, the protection cover 242 can cover the turbine 231 and the rotating handle 232, the turbine 231 and the rotating handle 232 are protected, and rust and corrosion caused by rain can be avoided.

[0028] The first clamp 22 and the second clamp 25 are further provided with a positioning assembly 26, which comprises a positioning block 261 arranged on one side of the second clamp 25 and a positioning groove 262 formed in the inner wall of one side of the first clamp 22, when the first clamp 22 and the second clamp 25 are fixed at the overlapping part of the first lightning protection net 1 and the second lightning protection net 3, the positioning block 261 is inserted into the positioning groove 262 and clamped, thereby limiting the first clamp 22 and the second clamp 25, so that the first clamp 22 and the second clamp 25 are not easy to shake, and the fixing effect of the overlapping part of the first lightning protection net 1 and the second lightning protection net 3 is improved.

[0029] Working principle: the overlapping part of the first lightning protection net 1 and the second lightning protection net 3 is clamped into the first clamp 22 and the second clamp 25, the handle 232 is rotated, the worm wheel 231 is rotated, the worm 233 is moved, the second clamp 25 is moved towards the first clamp 22, until the inner wall of the first clamp 22 and the second clamp 25 contacts the outer surface of the overlapping part of the first lightning protection net 1 and the second lightning protection net 3, and the overlapping part is clamped and fixed, the rubber pad 28 is tightly pressed on the outer surface of the first lightning protection net 1 and the second lightning protection net 3, the friction between the first clamp 22 and the second clamp 25 and the outer surface of the first lightning protection net 1 and the second lightning protection net 3 is increased, the stability of the connection is enhanced, meanwhile, in the moving process of the second clamp 25, the wedge block 271 pushes the clamping block 272 to move towards the overlapping part of the first lightning protection net 1 and the second lightning protection net 3, until the clamping block 272 contacts the overlapping part of the first lightning protection net 1 and the second lightning protection net 3, and the overlapping part is clamped and limited, the stability of the connection between the first lightning protection net 1 and the second lightning protection net 3 is further improved, and the fixing efficiency is improved.

[0030] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, the circuit connection adopts the conventional connection mode in the prior art, and details are not described herein, and the contents not described in detail in the description belong to the prior art known to the person skilled in the art.

[0031] It should be understood that the above description can be improved or changed by those skilled in the art, and all these improvements and changes shall belong to the protection scope of the appended claims of the utility model.

Claims

1. A lightning protection net fixing device, characterized in that, The utility model relates to a lightning protection net, including: First lightning protection net (1), fixed piece (2) of fixed function and second lightning protection net (3); The fixed piece (2) is by base (21), first clamp (22) and second clamp (25) are formed, first clamp (22) is fixedly connected with base (21), and second clamp (25) is slidably installed on base (21), and the lower side of second clamp (25) is connected with drive assembly (23); First clamp (22), second clamp (25) are installed with clamping assembly (27); Clamping assembly (27) includes: wedge (271), wedge (271) is installed respectively in the lower side of first clamp (22) and second clamp (25) one side, and the position of wedge (271) is mutually staggered, and movable clamping block (272) is contacted with wedge (271), and recess (273) is limited to wedge (271).

2. A lightning protection mesh securing device as claimed in claim 1, characterised in that, The lower surface of base (21) is installed with anti -skid line (211).

3. A lightning protection mesh securing device as claimed in claim 1, wherein, Drive assembly (23) includes: turbine (231) installed in base (21), rotating handle (232) coaxially connected with turbine (231) and worm (233) engaged with turbine (231), and worm (233) is fixedly connected with second clamp (25).

4. A lightning protection mesh securing device as claimed in claim 3, wherein, The worm (233) is connected with the protection assembly (24); The protection assembly (24) includes: the protection cover (242) is fixedly connected with the worm (233), the limiting block (243) is installed in the inner side of the protection cover (242), and the limiting slot (241) is opened in the base (21) and is matched with the limiting block (243).

5. A lightning protection mesh securing device as claimed in claim 1, wherein, First clamp (22), second clamp (25) are installed with positioning assembly (26) still; The positioning assembly (26) includes: the positioning block (261) is installed in the upper side of second clamp (25), and the positioning slot (262) is opened in the upper side of the inner wall of first clamp (22).

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