CN213234288U

CN213234288U - Steel-wood keel for building

Info

Publication number: CN213234288U
Application number: CN202021961453.8U
Authority: CN
Inventors: 王艺
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-05-18
Anticipated expiration: 2030-09-09

Abstract

The utility model discloses a steel wood keel for building, including steel keel and wood keel, the steel keel includes first basic unit, the top fixedly connected with wearing layer of first basic unit, the top fixedly connected with anti-corrosion coating of wearing layer, wood keel includes the second basic unit, the top fixedly connected with insulating layer of second basic unit, the bottom fixedly connected with dampproof course of second basic unit, first basic unit adopts galvanized steel material, the wearing layer is chromium-plated layer, anti-corrosion coating evenly coats in steel keel's surface by polyurethane coating, the second basic unit adopts the china fir material. The utility model discloses a cooperation of steel joist, wood joist, first basic unit, wearing layer, anti-corrosion coating, second basic unit, insulating layer and dampproof course is used, possesses the advantage that anticorrosion and humidity resistance are good, has solved current steel wood joist and has anticorrosively and humidity resistance poor to reduce the problem of steel wood joist service life easily.

Description

Steel-wood keel for building

Technical Field

The utility model relates to a fossil fragments technical field specifically is a steel wood keel for building.

Background

The steel-wood keel is processed and manufactured by hot galvanizing square steel pipes or black pipes, the steel-wood keel replaces the latest product of the traditional formwork supporting wood keel and is also an upgrading substitute product of the steel-wood keel, the steel-wood keel belongs to an environment-friendly saving product, in practical engineering application, 90% of wood can be saved, the storage is easy, the transportation and the construction are easy, the universality is strong, obvious economic benefits and social benefits are achieved, the steel-wood keel is a new product recommended by the building industry and the national wood saving development center, however, the existing steel-wood keel has poor corrosion resistance and moisture resistance, and the service life of the steel-wood keel is easy to reduce.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steel-wood keel for building possesses the advantage that anticorrosion and humidity resistance are good, has solved current steel-wood keel anticorrosion and humidity resistance poor to reduce the problem of steel-wood keel service life easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a steel-wood keel for building, includes steel keel and wood joist, the steel keel includes first basic unit, the top fixedly connected with wearing layer of first basic unit, the top fixedly connected with anti-corrosion coating of wearing layer, the wood joist includes the second basic unit, the top fixedly connected with insulating layer of second basic unit, the bottom fixedly connected with dampproof course of second basic unit.

Preferably, the first base layer is made of galvanized steel, the wear-resistant layer is a chromium-plated layer, and the anti-corrosion layer is uniformly coated on the surface of the steel keel by polyurethane paint.

Preferably, the second base layer is made of fir, the heat insulation layer is made of calcium silicate fiber boards, and the moisture-proof layer is made of melamine moisture-proof boards.

Preferably, the top of the steel keel is provided with a cavity, and the steel keel is sleeved on the surface of the wood keel.

Preferably, the bottom of the steel keel is provided with five fastening bolts in a penetrating manner.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a cooperation of steel joist, wood joist, first basic unit, wearing layer, anti-corrosion coating, second basic unit, insulating layer and dampproof course is used, possesses the advantage that anticorrosion and humidity resistance are good, has solved current steel wood joist and has anticorrosively and humidity resistance poor to reduce the problem of steel wood joist service life easily.

2. The utility model discloses a set up the wearing layer, can improve steel joist's wearability, make more durable of steel joist, through setting up anti-corrosion coating, can improve steel joist's corrosion resistance to when the use of extension steel joist is long, through setting up the insulating layer, can improve wood joist's heat-proof quality, through setting up the dampproof course, can improve wood joist's moisture resistance, make the wood joist difficult production humidity.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial cross-sectional view of the steel keel of the present invention;

figure 3 is the local cross-sectional view of the utility model discloses wood keel.

In the figure: 1. a steel keel; 2. wood keel; 101. a first base layer; 102. a wear layer; 103. an anti-corrosion layer; 201. a second base layer; 202. a thermal insulation layer; 203. a moisture barrier; 3. a cavity; 4. and fastening the bolt.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-3, a steel-wood keel for construction, includes a steel keel 1 and a wood keel 2, the steel keel 1 includes a first base layer 101, a wear-resistant layer 102 is fixedly connected to a top of the first base layer 101, wear resistance of the steel keel 1 can be improved by setting the wear-resistant layer 102, so that the steel keel 1 is more durable, a corrosion-resistant layer 103 is fixedly connected to a top of the wear-resistant layer 102, corrosion resistance of the steel keel 1 can be improved by setting the corrosion-resistant layer 103, so as to prolong service life of the steel keel 1, the wood keel 2 includes a second base layer 201, a heat-insulating layer 202 is fixedly connected to a top of the second base layer 201, heat insulation of the wood keel 2 can be improved by setting the heat-insulating layer 202, a moisture-proof layer 203 is fixedly connected to a bottom of the second base layer 201, moisture-proof of the wood keel 2 can be improved by setting the moisture-proof layer 203, so that the wood keel 2 is not easy to, wear-resistant layer 102 is chromium-plated layer, anti-corrosion coating 103 evenly coats in steel joist 1's surface by polyurethane coating, second basic unit 201 adopts the china fir material, insulating layer 202 adopts the calcium silicate fiberboard material, dampproof course 203 adopts the melamine dampproof board material, cavity 3 has been seted up at steel joist 1's top, 1 cover of steel joist is established on the surface of wood joist 2, the bottom of steel joist 1 is run through and is provided with fastening bolt 4, fastening bolt 4's quantity is five, through steel joist 1, wood joist 2, first basic unit 101, wear-resistant layer 102, anti-corrosion coating 103, second basic unit 201, the cooperation of insulating layer 202 and dampproof course 203 is used, possess the advantage that anticorrosion and humidity resistance are good, it is poor to have solved current steel joist and humidity resistance, thereby reduce the problem of steel joist service life easily.

During the use, through wearing layer 102, can improve steel joist 1's wearability, make steel joist 1 more durable, through anti-corrosion coating 103, can improve steel joist 1's corrosion resistance to when the use of extension steel joist 1 is long, through insulating layer 202, can improve wood joist 2's heat-proof quality, through dampproof course 203, can improve wood joist 2's moisture resistance, make wood joist 2 difficult production moist.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a steel wood keel for building, includes steel keel (1) and wood keel (2), its characterized in that: the steel keel (1) comprises a first base layer (101), a top fixedly connected with wear-resistant layer (102) of the first base layer (101), a top fixedly connected with anti-corrosion layer (103) of the wear-resistant layer (102), the wood keel (2) comprises a second base layer (201), a top fixedly connected with heat-insulating layer (202) of the second base layer (201), and a bottom fixedly connected with moisture-proof layer (203) of the second base layer (201).

2. The steel-wood keel for construction as claimed in claim 1, wherein: the first base layer (101) is made of galvanized steel, the wear-resistant layer (102) is a chromium-plated layer, and the anti-corrosion layer (103) is uniformly coated on the surface of the steel keel (1) through polyurethane paint.

3. The steel-wood keel for construction as claimed in claim 1, wherein: the second base layer (201) is made of fir, the heat insulation layer (202) is made of calcium silicate fiber boards, and the moisture-proof layer (203) is made of melamine moisture-proof boards.

4. The steel-wood keel for construction as claimed in claim 1, wherein: the top of steel joist (1) is seted up cavity (3), steel joist (1) cover is established on the surface of wood joist (2).

5. The steel-wood keel for construction as claimed in claim 1, wherein: the bottom of steel joist (1) is run through and is provided with fastening bolt (4), the quantity of fastening bolt (4) is five.