CN211548261U

CN211548261U - Lightning protection curtain wall structure based on building small high-rise building

Info

Publication number: CN211548261U
Application number: CN201922154018.8U
Authority: CN
Inventors: 范丽娟
Original assignee: Shandong Huajie Construction Co ltd
Current assignee: Shandong Huajie Construction Co ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-09-22
Anticipated expiration: 2029-12-05

Abstract

The utility model discloses a lightning protection curtain wall structure based on building little high-rise building, including building wall and curtain wall, the installation cavity has been seted up in the curtain wall, be equipped with clearance mechanism in the installation cavity, the fixed conducting rod that is provided with of installation cavity, clearance mechanism includes electric capacity and excitation coil with conducting rod electric connection, excitation coil passes through insulator spindle fixed mounting on the inner wall of installation cavity, the welding has the cover body on the inside wall of installation cavity, and the position of the cover body is corresponding with excitation coil's one end position, the symmetry slides on the lateral wall of the cover body and is provided with a plurality of sliders, the symmetry is installed a plurality of first scraping pieces and a plurality of second scraping pieces on the inside wall of installation cavity. The utility model discloses it is convenient to use, and anti thunder hits effectually, even if the conducting rod uses for a long time, also need not to take out the conducting rod and polish, wash it to can guarantee that the conducting rod is in best conducting state always, improve the lightning-arrest effect of building.

Description

Lightning protection curtain wall structure based on building small high-rise building

Technical Field

The utility model relates to a building technical field especially relates to a lightning protection curtain wall construction based on building little high-rise building.

Background

The thunder and lightning is a natural discharge phenomenon in the sky cloud layer, can produce the electric effect usually when the thunder and lightning hits the building, release a large amount of energy in the very short time, lead to suffering destruction by the object structure that the thunder and lightning hit, high-rise building curtain is owing to used more metal material, can produce the electrostatic induction phenomenon, along with the gathering of thundercloud, metal on the curtain can carry a large amount of induction charge opposite with the thundercloud polarity, thereby lead to the discharge phenomenon, harm building curtain and building wall, still can cause the damage to consumer and grid circuit in the building.

The lightning protection curtain wall structure of current little high-rise building is single, conducting rod and earth bar mainly rely on the fine zinc-copper alloy of electric conductivity or other materials to make, and the easy oxidation of zinc-copper alloy material, the oxidation groove that it formed is also comparatively fine and close, influence the contact resistance's of conducting rod size, lead to the lightning-arrest effect variation of lightning protection curtain wall, therefore, the property personnel need regularly clear up the conducting rod outside, and the conducting rod is generally installed inside the curtain or buried underground in the ground, the inspection of not being convenient for, change, for this reason, we provide a lightning protection curtain wall structure based on building little high-rise building.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that thereby is difficult to take out the clearance after the conducting rod oxidation among the lightning protection curtain wall of superstructure among the prior art leads to conducting rod resistance to increase, lightning-arrest effect variation, and the lightning protection curtain wall construction based on building little high-rise building that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a lightning protection curtain wall structure based on a small high-rise building comprises a building wall body and a curtain wall body, wherein an installation cavity is formed in the curtain wall body, a cleaning mechanism is arranged in the installation cavity, and a conductive rod is fixedly arranged in the installation cavity;

clearance mechanism includes electric capacity and excitation coil with conducting rod electric connection, excitation coil passes through insulator spindle fixed mounting on the inner wall of installation cavity, the welding has the cover body on the inside wall of installation cavity, and the position of the cover body is corresponding with excitation coil's one end position, the symmetry slides on the lateral wall of the cover body and is provided with a plurality of sliders, the symmetry is installed a plurality of first scraping pieces and a plurality of second scraping pieces on the inside wall of installation cavity, and every second scraping all is equipped with the spring between piece and the installation cavity inside wall.

Preferably, be equipped with fixing device between building wall and the curtain wall body, fixing device includes many horizontal fossil fragments and many vertical fossil fragments of perpendicular installation, many horizontal fossil fragments and vertical fossil fragments support jointly and have fixed panel, fixed panel links to each other with the curtain wall body is fixed through a plurality of sliding hanger spare and a plurality of back of the body bolt.

Preferably, the top of building wall is built with the parapet, around being equipped with the lightning receptor on the parapet, electrically connected with down lead wire between the upper end of conducting rod and the lightning receptor, the lower extreme electrically connected with of conducting rod divides the lead wire for two.

Preferably, a plurality of first scraping sheets are arranged along the inner wall of the installation cavity in a staggered mode, a plurality of second scraping plates are arranged along the axis direction of the conductive rod in a spiral mode, and the distance between each first scraping sheet and each second scraping sheet and the outer side wall of the conductive rod is 0.3mm-10 mm.

Preferably, the included angle between the plane vector of the plane of each first scraping sheet and the straight line of the tangent line of the outer side wall of the conductive rod is 10-45 degrees.

Preferably, one end of the capacitor, which is far away from the electrode of the excitation coil, is electrically connected with the high-frequency circuit, and one end of the excitation coil, which is far away from the capacitor, is electrically connected with the grounding wire.

The utility model has the advantages that:

1. through setting up devices such as conducting rod, electric capacity, excitation coil, intercommunication outside high frequency circuit, if conducting rod outside oxide layer is too thick influences its electric conductive property, then excitation coil department can produce the magnetic field of frequent change of direction, makes the slider strike the conducting rod repeatedly to make the conducting rod and first scraping piece, the contact of second scraping piece, reach the mesh of cleaing away of oxide layer.

2. The second is scraped and is scraped between piece and the mounting groove inner wall and link to each other through the spring, and the second scrapes the board and be the spiral setting, and first scraping piece is crisscross to be set up on the mounting groove inner wall, consequently, when the contact of conducting rod and first scraping piece or second scraping piece, can polish totally with the oxide layer of each angle on its lateral wall to the spring can make the second scrape the motion range of piece increase, improves the cleaning efficiency of oxide layer.

3. The cleaning mechanism is arranged in the wall body of the curtain wall, manual taking out is not needed, automatic cleaning of the conductive rod can be achieved only by means of regular communication of a high-frequency circuit by an unskilled person, cleaning is thorough, and operation is convenient and fast.

To sum up, the utility model discloses it is convenient to use, and anti thunder hits effectually, even if the conducting rod is used for a long time, also need not to take out the conducting rod and polish, wash it to can guarantee that the conducting rod is in best conducting state always, improve the lightning-arrest effect of building.

Drawings

Fig. 1 is a schematic structural view of a lightning protection curtain wall structure based on a small high-rise building provided by the utility model;

fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: 1 building wall, 2 parapet walls, 3 heat preservation, 4 waterproof layers, 5 lightning receptors, 6 down-leads, 7 pendants, 8 transverse keels, 9 curtain wall bodies, 10 longitudinal keels, 11 fixed panels, 12 first scraping sheets, 13 conductive rods, 14 capacitors, 15 magnet exciting coils, 16 cover bodies, 17 sliders and 18 second scraping sheets.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, the lightning protection curtain wall structure based on the small high-rise building comprises a building wall body 1 and a curtain wall body 9, wherein an installation cavity is formed in the curtain wall body 9, a cleaning mechanism is arranged in the installation cavity, and a conductive rod 13 is fixedly arranged in the installation cavity;

clearance mechanism includes 14 and excitation coil 15 with the electric capacity of conducting rod 13 electric connection, excitation coil 15 passes through insulator spindle fixed mounting on the inner wall of installation cavity, the welding has the cover body 16 on the inside wall of installation cavity, and the position of the cover body 16 is corresponding with excitation coil 15's one end position, the symmetry slides on the lateral wall of the cover body 16 and is provided with a plurality of sliders 17, every slider 17 is made by magnet, a plurality of first scraping pieces 12 and a plurality of second scraping pieces 18 are installed to the symmetry on the inside wall of installation cavity, and every second scraping all is equipped with the spring between piece 18 and the installation cavity inside wall.

The utility model discloses in, be equipped with fixing device between building wall 1 and the curtain wall 9, fixing device includes many horizontal fossil fragments 8 and many vertical keel 10 of perpendicular installation, and many horizontal fossil fragments 8 and vertical keel 10 support jointly have a fixed panel 11, and fixed panel 11 is tied through a plurality of smooth hanging parts 7 and a plurality of back of the body and is linked to each other with curtain wall 9 is fixed.

Building wall 1's top is built with parapet 2, and around being equipped with arrester 5 on the parapet 2, electrically connected has down lead wire 6 between the upper end of conducting rod 13 and the arrester 5, and the lower extreme electrically connected of conducting rod 13 has two branch lead wires, and two branch lead wires link to each other with reinforcing bar in the curtain wall 9 and the reinforcing bar in the building wall 1 respectively to divide and reduce too high voltage.

The first scraping sheets 12 are arranged in a staggered mode along the inner wall of the installation cavity, the second scraping sheets 18 are arranged in a spiral mode along the axis direction of the conductive rod 13, the distance between each first scraping sheet 12 and the outer side wall of each second scraping sheet 18 and the outer side wall of the conductive rod 13 is 0.3mm-10mm, and when the sliding block 17 impacts the conductive rod 13, the conductive rod 13 can be in contact with the first scraping sheets 12 and the second scraping sheets 18 under the vibration effect.

The included angle between the plane vector of the plane where each first scraping sheet 12 is located and the straight line where the tangent line of the outer side wall of the conductive rod 13 is 10-45 degrees, so that the first scraping sheets 12 can easily polish the oxide layer on the outer side wall of the lower conductive rod 13.

The end of the capacitor 14 far from the electrode of the excitation coil 15 is electrically connected with the high-frequency circuit, the end of the excitation coil 15 far from the capacitor 14 is electrically connected with the grounding conductor, when alternating current flows in the excitation coil 15, an alternating magnetic field is generated, and when the direction change of the current is accelerated, the direction change speed of the magnetic field is increased.

All be equipped with heat preservation 3 on the inside and outside wall of building wall to improve building heat preservation effect, resources are saved consumes, all has laid waterproof layer 4 on parapet 2 and the heat preservation 3, is used for improving the waterproof ability of building.

When the utility model is used, the lightning arrester 5 plays a role in attracting thunder and lightning, the lightning arrester 5 can be made of an aluminum veneer with the thickness of 3mm, and because the aluminum plate has better conductivity, the lightning can be prevented from striking other positions of a building by lightning, the lightning current reaches the conducting rod 13 through the down-lead 6, when the resistance of the conducting rod 13 is very small, namely the outer side of the conducting rod is not provided with an oxidation film, the capacitor 14 is equivalent to a circuit breaking state, so that the excitation coil 15 does not generate a magnetic field, and the slider 17 is static;

when the resistance of the conductive rod 13 is large, that is, a thick oxide film layer is formed on the outer side of the conductive rod, at this time, after an external high-frequency circuit is connected, a voltage difference is generated at two ends of the capacitor 14, as can be known from physical knowledge, the capacitor 14 has the function of switching on/off alternating current, so that an alternating magnetic field (the direction of the magnetic field is perpendicular to the sliding direction of the slider 17) is generated at the position of the excitation coil 15 through alternating current in the excitation coil 15 under the action of the alternating current, the slider 17 slides back and forth and impacts the conductive rod 13 under the action of the magnetic field, the conductive rod 13 rubs against the first scraping sheet 12 and the second scraping sheet 18 when vibrating, so that the external curing layer falls off, and when the resistance of the conductive rod 13 is reduced, the circuit at the position of the capacitor 14 is switched off again, so that the side wall.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A lightning protection curtain wall structure based on a small high-rise building comprises a building wall body (1) and a curtain wall body (9), and is characterized in that an installation cavity is formed in the curtain wall body (9), a cleaning mechanism is arranged in the installation cavity, and a conductive rod (13) is fixedly arranged in the installation cavity;

clearance mechanism includes electric capacity (14) and excitation coil (15) with conducting rod (13) electric connection, excitation coil (15) are through insulator spindle fixed mounting on the inner wall of installation cavity, the welding has the cover body (16) on the inside wall of installation cavity, and the position of the cover body (16) is corresponding with the one end position of excitation coil (15), the symmetry slides on the lateral wall of the cover body (16) and is provided with a plurality of sliders (17), the symmetry is installed a plurality of first scrapes piece (12) and a plurality of second and scrapes piece (18) on the inside wall of installation cavity, and every second scrapes and all is equipped with the spring between piece (18) and the installation cavity inside wall.

2. The lightning protection curtain wall structure based on the building small high-rise building is characterized in that a fixing device is arranged between the building wall body (1) and the curtain wall body (9), the fixing device comprises a plurality of transverse keels (8) and a plurality of longitudinal keels (10) which are vertically installed, the transverse keels (8) and the longitudinal keels (10) jointly support a fixing panel (11), and the fixing panel (11) is fixedly connected with the curtain wall body (9) through a plurality of sliding hangers (7) and a plurality of back bolts.

3. The lightning protection curtain wall structure based on the small high-rise building is characterized in that a parapet wall (2) is built at the top end of the building wall body (1), a lightning arrester (5) is wound on the parapet wall (2), a down lead (6) is electrically connected between the upper end of the conductive rod (13) and the lightning arrester (5), and two branch leads are electrically connected to the lower end of the conductive rod (13).

4. The lightning protection curtain wall structure based on the small high-rise building is characterized in that the first scraping sheets (12) are arranged in a staggered mode along the inner wall of the installation cavity, the second scraping sheets (18) are arranged spirally along the axial direction of the conductive rod (13), and the distance between each first scraping sheet (12) and each second scraping sheet (18) and the outer side wall of the conductive rod (13) is 0.3-10 mm.

5. The lightning protection curtain wall structure based on the small high-rise building is characterized in that the included angle between the plane vector of the plane of each first scraping sheet (12) and the straight line of the tangent line of the outer side wall of the current conducting rod (13) is 10-45 degrees.

6. The lightning protection curtain wall structure based on the small high-rise building is characterized in that one end of the capacitor (14), which is far away from the electrode of the excitation coil (15), is electrically connected with a high-frequency circuit, and one end of the excitation coil (15), which is far away from the capacitor (14), is electrically connected with a grounding wire.