CN215802338U

CN215802338U - Novel multi-functional sealed stagnant water steel sheet

Info

Publication number: CN215802338U
Application number: CN202122110352.0U
Authority: CN
Inventors: 严明华; 吴杨杨; 葛思进; 陈春飞; 孙金强
Original assignee: Nantong Sijian Construction Group Co Ltd
Current assignee: Nantong Sijian Construction Group Co Ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-02-11
Anticipated expiration: 2031-09-02

Abstract

The utility model provides a novel multifunctional closed water stop steel plate, which relates to the technical field of water stop steel plates and comprises a steel plate body, wherein an inner cavity is formed in the steel plate body, a conductive copper core is fixed in the inner cavity, the inner walls of four sides of the conductive copper core are respectively attached to the inner walls of four sides of the inner cavity, and the outer walls of four sides of the steel plate body are respectively fixed with an aluminum plated layer. The conductivity of the steel plate is deteriorated, and the normal use of the lightning protection grounding system is influenced.

Description

Novel multi-functional sealed stagnant water steel sheet

Technical Field

The utility model relates to the technical field of water stop steel plates, in particular to a novel multifunctional closed water stop steel plate.

Background

Stagnant water steel sheet, in the application of the multi-purpose lightning grounding system of building construction operation, lead into basic earthing device with the lightning current through the downlead in the lightning grounding system, basic earthing device is with the leading-in underground of lightning current at last, and the in-process needs basic grounding net and structure stagnant water steel sheet electrical intercommunication in the leading-in underground of current, forms more unobstructed current path, and when basic ground connection quality obtains guaranteeing, can effectively accelerate the construction progress.

But the stagnant water steel sheet on the present market is mostly ordinary steel sheet, and people make steel sheet welding on basic ground connection net when using, because the high temperature that the welding produced makes steel sheet surface weld can produce loose porous iron oxide, can accelerate the corruption of steel sheet under humid environment for the electric conductivity variation of steel sheet, thereby influence lightning grounding system's normal use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to increase the conductivity of a steel plate by arranging a copper core in the steel plate, arrange a special welding plate on the steel plate, and plate a layer of aluminum between the welding plate and the steel plate to form an aluminum oxide protective film, so that the steel plate is not corroded, and the problems that people directly weld the steel plate on a basic grounding grid when manufacturing a lightning protection grounding system, loose and porous iron oxide is generated at the welding position on the surface of the steel plate due to high temperature generated by welding, the corrosion of the steel plate is accelerated in a humid environment, the conductivity of the steel plate is poor, and the normal use of the lightning protection grounding system is influenced are solved.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a novel multi-functional sealing stagnant water steel sheet, includes the steel sheet body, the inner chamber has been seted up to the inside of steel sheet body, the inside of inner chamber is fixed with electrically conductive copper core, four side inner walls of electrically conductive copper core all laminate with four side inner walls of inner chamber mutually, four side outer walls of steel sheet body all are fixed with the layer of aluminizing, four side outer walls of aluminizing all cover the oxide layer, the oxide layer front surface that is located both sides around the steel sheet body all is fixed with the welded plate, the oxide layer front surface that is located both sides around the steel sheet body is close to both sides equal equidistance of edge and is fixed with a plurality of antiskid ribbed tile.

Preferably, the front surfaces of the antiskid plates are flush with the front surfaces of the welding plates, and first tin welding layers are welded between the rear surfaces of the two welding plates and the front surface of the oxidation layer.

Preferably, the outer surfaces of the two sides of the steel plate body are both fixed with sintering butt joint strips, and a second tin welding layer is welded between the outer surface of one side of each sintering butt joint strip and the outer surfaces of the two sides of the steel plate body.

Preferably, hardness reinforcing strips are fixed to the top and the bottom of the steel plate body, and the outer surfaces of the two sides of the two hardness reinforcing strips are flush with the outer surfaces of the two sintering butt-joint strips correspondingly.

Preferably, the antiskid plates are close to two sides of the welding plate, the two sintering butt-joint strips are formed by sintering metal particles, and gaps are reserved among the particles.

Preferably, the outer surfaces of the front side and the rear side of each of the two sintered butt-joint strips and the hardness reinforcing strips are flush with the outer surfaces of the front side and the rear side of the steel plate body.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, when the device is used, the electric conductivity of the steel plate body is increased by arranging the conductive copper core in the inner cavity of the steel plate body, the special welding plate is arranged on the steel plate body, the aluminum-plated layer is plated between the welding plate and the steel plate body and is contacted with air to form the oxide layer, the oxide layer is mainly composed of aluminum oxide to form an aluminum oxide protective film, so that the steel plate is not corroded, the sintering butt joint strips are fixed on two sides of the steel plate body and are sintered by a plurality of metal particles, so that the sintering butt joint strips are melted and butted more conveniently and quickly in the process of butting two steel plate bodies, and the steel plate body is more easily formed into a water retaining closed plate.

2. In the utility model, when the grounding grid is welded with the steel plate body, construction joints are arranged on the plate wall, 3mm steel plates can be arranged at the construction joints to serve as the steel plate body, in the construction process, the grounding grid is additionally communicated with the steel plate body in a grounding mode, phi 12 round steel is used for cross-over welding, round steel is welded with three sides of the steel plate body, the welding lap joint length is not less than 80mm, and cross-over wires are welded at intervals of 18m, so that the steel plate body can be welded.

Drawings

Fig. 1 is a schematic view of a front perspective three-dimensional structure of a novel multifunctional sealing water-stop steel plate provided by the utility model;

FIG. 2 is a schematic cross-sectional three-dimensional structure diagram of a novel multifunctional sealed water-stop steel plate provided by the utility model;

fig. 3 is an enlarged view at a in fig. 2 of the present invention.

Illustration of the drawings: 1. a steel plate body; 2. a conductive copper core; 3. plating an aluminum layer; 4. an oxide layer; 5. an anti-skid plate; 6. sintering the butt joint strip; 7. welding the plate; 8. a hardness reinforcing strip; 9. a first tin solder layer; 10. a second tin solder layer; 11. an inner cavity.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1 to 3, the present invention provides a technical solution of a novel multifunctional enclosed water stop steel plate: including steel sheet body 1, inner chamber 11 has been seted up to steel sheet body 1's inside, inner chamber 11's inside is fixed with electrically conductive copper core 2, four side inner walls of electrically conductive copper core 2 all laminate with four side inner walls of inner chamber 11 mutually, four side outer walls of steel sheet body 1 all are fixed with layer 3 of aluminizing, four side outer walls of aluminizing 3 all cover oxide layer 4, oxide layer 4 front surface that is located steel sheet body 1 front and back both sides all is fixed with welded plate 7, oxide layer 4 front surface that is located steel sheet body 1 front and back both sides is close to both sides equal equidistance and is fixed with a plurality of antiskid ribbed tile 5.

The whole embodiment 1 has the effects that, when the device is used, the electric conductivity of the steel plate body 1 is increased by arranging the conductive copper core 2 in the inner cavity 11 of the steel plate body 1, the special welding plate 7 is arranged on the steel plate body 1, the aluminum coating 3 is plated between the welding plate 7 and the steel plate body 1, the aluminum coating 3 is contacted with air to form the oxide layer 4, the oxide layer 4 is mainly composed of aluminum oxide to form an aluminum oxide protective film, so that the steel plate is not corroded, the sintering butt joint strips 6 are fixed on two sides of the steel plate body 1, and the sintering butt joint strips 6 are formed by sintering a plurality of metal particles, so that the sintering butt joint strips 6 are melted and butted more conveniently and quickly in the process of butting two steel plate bodies 1, the steel plate body 1 is easier to form a water retaining closed plate, and the problem that people directly weld the steel plate body 1 on a basic grounding grid when manufacturing a lightning protection grounding system is solved, because the high temperature that the welding produced makes 1 surperficial welding departments of steel sheet body can produce loose porous iron oxide, can accelerate the corruption of steel sheet body 1 under humid environment for the electric conductivity variation of steel sheet body 1, thereby influence the problem of lightning grounding system normal use.

Example 2, as shown in fig. 1 to 3, the front surfaces of a plurality of anti-slip plates 5 are flush with the front surfaces of two welding plates 7, first tin solder layers 9 are welded between the rear surfaces of the two welding plates 7 and the front surface of the oxide layer 4, sintered butt-joint strips 6 are fixed on the outer surfaces of both sides of the steel plate body 1, second tin solder layers 10 are welded between the outer surface of one side of the two sintered butt-joint strips 6 and the outer surfaces of both sides of the steel plate body 1, hardness reinforcing strips 8 are fixed on the top and bottom of the steel plate body 1, the outer surfaces of both sides of the two hardness reinforcing strips 8 are flush with the outer surfaces of the two sintered butt-joint strips 6, the plurality of anti-slip plates 5 are close to both sides of the welding plates 7, and the two sintered butt-joint strips 6 are formed by sintering metal particles, gaps are reserved among the particles, and the outer surfaces of the front side and the rear side of the two sintering butt joint strips 6 and the outer surfaces of the front side and the rear side of the hardness reinforcing strips 8 are flush with the outer surfaces of the front side and the rear side of the steel plate body 1.

The effect that its whole embodiment 2 reached is, when ground net welded with steel sheet body 1, be provided with the construction joint on the siding wall, the construction joint can set up 3 mm's steel sheet as steel sheet body 1, and in the work progress, ground net increases the ground connection intercommunication with steel sheet body 1, uses phi 12 round steel cross-over connection welding, and the round steel is trilateral welding with steel sheet body 1, and welding overlap joint length must not be less than 80mm, welds the jumper wire every 18m, can accomplish the welding use to steel sheet body 1.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes by using the technical contents disclosed in the above description to other fields, but any simple modification, equivalent change and change made to the above embodiments according to the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a novel multi-functional sealed stagnant water steel sheet, includes steel sheet body (1), its characterized in that: inner chamber (11) have been seted up to the inside of steel sheet body (1), the inside of inner chamber (11) is fixed with electrically conductive copper core (2), four side inner walls of electrically conductive copper core (2) all laminate with four side inner walls of inner chamber (11) mutually, four side outer walls of steel sheet body (1) all are fixed with aluminize layer (3), four side outer walls of aluminize layer (3) all cover oxide layer (4), oxide layer (4) front surface that is located both sides around steel sheet body (1) all is fixed with welded plate (7), oxide layer (4) front surface that is located both sides around steel sheet body (1) is close to both sides edge equal equidistance and is fixed with a plurality of antiskid ribbed slabs (5).

2. The novel multifunctional sealing water stop steel plate as claimed in claim 1, wherein: the front surfaces of the antiskid plates (5) are flush with the front surface of the welding plate (7), and a first tin welding layer (9) is welded between the rear surface of the welding plate (7) and the front surface of the oxidation layer (4).

3. The novel multifunctional sealing water stop steel plate as claimed in claim 1, wherein: the outer surface of the two sides of the steel plate body (1) is respectively fixed with a sintering butt joint strip (6), and a second tin welding layer (10) is welded between the outer surface of one side of the sintering butt joint strip (6) and the outer surface of the two sides of the steel plate body (1).

4. The novel multifunctional sealing water stop steel plate as claimed in claim 3, wherein: hardness reinforcing strips (8) are fixed to the top and the bottom of the steel plate body (1), and the outer surfaces of the two sides of the hardness reinforcing strips (8) are flush with the outer surfaces of the two sintering butt joint strips (6) correspondingly.

5. The novel multifunctional sealing water stop steel plate as claimed in claim 4, wherein: a plurality of antiskid ribbed tile (5) all are close to the both sides of welding board (7), two sintering butt joint strip (6) are formed by the metal particle sintering, and leave the clearance each other between the granule.

6. The novel multifunctional sealing water stop steel plate as claimed in claim 5, wherein: the outer surfaces of the front side and the rear side of the two sintering butt joint strips (6) and the outer surfaces of the front side and the rear side of the hardness reinforcing strip (8) are flush with the outer surfaces of the front side and the rear side of the steel plate body (1).