CN1346003A

CN1346003A - Steel structure assembling members for light house

Info

Publication number: CN1346003A
Application number: CN 00125408
Authority: CN
Inventors: 李鑫全
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-09-26
Filing date: 2000-09-26
Publication date: 2002-04-24
Anticipated expiration: 2020-09-26
Also published as: CN1107774C

Abstract

The spliced structural member for light building steel construction includes uprights which are interconnected and formed from rectangular hollow steel pipes into a three-dimensional closed frame structure, U-shaped transverse beams formed from cold-rolled forming section, U-shaped reb secondary beams formed from cold-rolled forming section and invented U-shaped stell small beams, in which the top of every upright is equipped with a steel corbel which at least possesses two heads, these corbels fixed on the tops of all uprights horizontally are mutually perpendicular or extended toward opposite direction, and can be used for fixing transverse beams. The above-mentioned these members can be used for building up high-rise building or other building with any form.

Description

Steel structure assembling members for light house

The present invention relates to the house steel structure assembling members, particularly steel structure assembling members for light house.

There is following four major problem in the steel house of implementing at present: the firstth, and the steel using amount problem during present steel house is built, traditional steel work adopts H shape steel, for satisfying the rigidity and the degree of safety of building, every square metre of steel using amount must be a times of concrete construction about 100 kilograms; The secondth, fire safety problem, general steel work must adopt fire prevention measure, and the present required expense of fire prevention measure equals the expense of steel work; The 3rd is the big production of standardization and building variation, personalized question, traditional steel work can only be built house, every building separately according to architect's design, can't form the big production of standardized sizeization, and labor productivity is low, can not replace people's operation with machine, not form housing industrialization; The 4th is the problem of structural quality guarantee system, and traditional steel work must weld at building-site, and these weld seams are difficult to control, thereby cause workmanship hidden danger.The problems referred to above make in 21 century and to promote steel house and be subjected to very big obstruction.

The purpose of this invention is to provide a kind of steel structure assembling members for light house, it can be installed at a high speed at the construction field (site), and guarantees the precision and the quality of building, improves the safe in utilization of building.

The objective of the invention is to be achieved through the following technical solutions, a kind of steel structure assembling members for light house is provided, it comprises many columns and crossbeam, wherein, described each column is the rectangular hollow steel pipe, fixing on the described column in the horizontal direction, orthogonal or extend round about, two at least The shaped steel bracket; Described crossbeam also is Type cold-rolled forming section beam, the both ends of described crossbeam overlap respectively and are inserted in a relative described column

On the shaped steel bracket and relative fixed, described than also uniform some on the long beam same side The shaped steel bracket; In addition, also comprise some The close rib secondary beam of type cold-rolled forming section, the both ends of described each secondary beam overlap respectively to be inserted and is fixed on the relative pair of beams on the corresponding a pair of steel corbel; And it is some

The shaped steel girder, described each girder is parallel to each other but be vertically fixed on the conplane close rib secondary beam with close rib secondary beam.

In described steel structure assembling members for light house, described beam-end and corresponding steel corbel on the described column are by the bolt connection fastened to each other of adapted nut.

In described steel structure assembling members for light house, described close rib secondary beam and corresponding steel corbel on the described crossbeam are by the bolt connection fastened to each other of adapted nut.

In described steel structure assembling members for light house, on described each column, fix an overhead gage and a lower baffle plate respectively at each steel corbel upper and lower sides.

In described steel structure assembling members for light house, fixing the junction plate that end from it extends out on the upper end inside wall of described each column.

In described steel structure assembling members for light house, each column inner chamber and

Placing of concrete in the shaped steel crossbeam.

In described steel structure assembling members for light house, in the trave of adjacent girder and secondary beam formation, lay cement-bonded wood chipboard.

Advantage of the present invention is that it can be installed at a high speed at the construction field (site), and guarantees the precision and the quality of building, improves the safe in utilization of building.

Describe a preferred embodiment of the present invention in detail below in conjunction with accompanying drawing, so that more clearly understand above and other features and advantages of the present invention.

Fig. 1 is the part exploded perspective view of column, crossbeam and close rib secondary beam;

Fig. 2 is the interconnected schematic diagram of column and crossbeam;

Fig. 3 is mounted light section steel structure assembling members schematic diagram;

Fig. 4 is the sectional view of looking along the girder axis direction;

Fig. 5 is the sectional view along the A-A line among Fig. 4;

Fig. 6 is the exterior wall sectional view.

Referring to Fig. 1 to 3, light section steel structure assembling members of the present invention generally comprises column 1, crossbeam 2 and 4, close rib secondary beam 5 and girder 6.

Column 1 is a rectangular hollow steel pipe, is fixing some according to the height of floor on it

Shaped steel bracket 3 on same horizontal plane, is being fixed the bracket 3 that at least two edges are vertical or rightabout extends on the column 1.Fix an overhead gage 17 and a lower baffle plate 18 respectively in above and below, so that strengthen bracket 3 with the bracket 3 of one deck.

Crossbeam 2 and 4 also be by Shaped steel forms, and its two ends can be overlapped on the corresponding bracket 3 that is inserted in two corresponding columns 1, and by the bolt 7 of adapted nut relative fixed, bolt 7 does not wherein stress basically, and only plays positioning action.Usually, also uniform some on a relative side of long adjacent pair of beams 2

Shaped steel bracket 8, and on opposite side uniform shear key 20, for crossbeam and concrete relative fixed.

Close rib secondary beam 5 also be by The type cold-rolled forming section forms, and the bolt 7 of the both ends of each secondary beam 5 by the adapted nut overlap slotting respectively and be fixed on a pair of relatively than on the corresponding a pair of steel corbel 8 on the long beam 2.

Girder 6 be by

Shaped steel forms, and each girder 6 is parallel to each other but be vertically fixed on the conplane close rib secondary beam 5 with close rib secondary beam 5, thereby the relative side on adjacent a pair of girder 6 forms corresponding groove (not label).Thus, can in the trave that adjacent girder 6 and secondary beam 5 form, lay cement-bonded wood chipboard 9, as bed die, cast-in-situ concrete on flooring, thus do not need interim the support and the technology of form removal, accelerated construction precision greatly.

After in such a manner steel structure assembling members for light house being installed, shown in Figure 4 and 5, can on cement-bonded wood chipboard 9, lay steel fabric sheet 10, on floor plate, each column 1 inner chamber and

Placing of concrete 11 in the shaped steel crossbeam 2 and 4 forms the concrete combining structure of ladle.Like this, promptly improved the rigidity of building, reduced steel using amount again, usually than about H formed steel construction decline 30-50%.In addition, this concrete casting mode also can improve the amount of stored heat of beam column, makes their fire endurance bring up to 2 hours from 30 minutes.Can not do any fire prevention processing or make the fire code that some processing just can be satisfied building slightly according to the requirement of different parts.

In addition, as shown in Figure 3, can on the inside wall of the upper end of each column 1, fix the junction plate 19 that end from it extends out,, thereby prolong the height of column 1, use when adapting to the construction highrise building so that be connected two columns 1 with plug welding along axis direction by pegging graft.This method is installed simple, and speed is fast.

In addition, as shown in Figure 6, the space enclosing structure of this steel structure assembling members for light house can adopt the lightgage steel joist combined wall, and glass plate, aluminium alloys link plate, cladding natural flag and other light-duty link plate 12 can be used in the outside; The inboard careless plate 14 of paper 60 millimeters thick, band waterproofing course 13 that can use is made insulation layer, and by body of wall in superimposed fire-resistant gypsum panel 15 formation.

This steel structure assembling members for light house stress system is reasonable, and integral rigidity is good, and stress distribution is even, and anti-seismic performance is better than ordinary concrete structure and H formed steel construction.Utilize this member can simplify construction technology greatly, improve construction speed, reduce cost, and can realize building standardization, modularization, industrialized big production, replace manual work with machine, but and assembly unit and build any type of highrise building and other building.

Claims

1. a steel structure assembling members for light house comprises many columns (1) and crossbeam (2,4), wherein, described each column (1) is the rectangular hollow steel pipe, it is characterized in that, fixing on the described column (1) in the horizontal direction, orthogonal or extend round about, two at least Shaped steel bracket (3); Described crossbeam (2,4) also is

Type cold-rolled forming section beam, the both ends of described crossbeam (2,4) overlap respectively and are inserted in a relative described column (1) Shaped steel bracket (3) is gone up and relative fixed, and is described than also uniform some on long beam (2) same side

Shaped steel bracket (8); In addition, also comprise some

The close rib secondary beam of type cold-rolled forming section (5), the both ends of described each secondary beam (5) overlap slotting respectively and be fixed on relative pair of beams (2) to be gone up on the corresponding a pair of steel corbel (8); And it is some Shaped steel girder (6), described each girder (6) is parallel to each other but be vertically fixed on the conplane close rib secondary beam (5) with close rib secondary beam (5).

2. steel structure assembling members for light house as claimed in claim 1 is characterized in that, described crossbeam (2,4) end and corresponding steel corbel (3) on the described column (1) are by bolt (7) connection fastened to each other of adapted nut.

3. steel structure assembling members for light house as claimed in claim 1 is characterized in that, described close rib secondary beam (5) with described be bolt (7) connection fastened to each other by the adapted nut than the corresponding steel corbel (4) on the long beam (2).

4. steel structure assembling members for light house as claimed in claim 1 is characterized in that, goes up, fixes an overhead gage (17) and a lower baffle plate (18) respectively at each steel corbel (3) upper and lower sides at described each column (1).

5. steel structure assembling members for light house as claimed in claim 1 is characterized in that, is fixing the junction plate (19) that end from it extends out on the upper end inside wall of described each column (1).

6. steel structure assembling members for light house as claimed in claim 1 is characterized in that, each column (1) inner chamber and

The interior placing of concrete of shaped steel crossbeam (2,4).

7. steel structure assembling members for light house as claimed in claim 1 is characterized in that, lays cement-bonded wood chipboard (9) in the trave that adjacent girder (6) and secondary beam (5) form.