CN202484017U

CN202484017U - Bedstead connection structure

Info

Publication number: CN202484017U
Application number: CN2011204790665U
Authority: CN
Inventors: 李粤海
Original assignee: Guangdong Foreign Trade Import & Export Co Ltd
Current assignee: Guangdong Foreign Trade Import & Export Co Ltd
Priority date: 2011-11-24
Filing date: 2011-11-24
Publication date: 2012-10-10
Anticipated expiration: 2021-11-24

Abstract

The utility model relates to a bedstead connection structure including columns, a front crossbeam, a rear crossbeam, a left side beam and a right side beam connected with the columns respectively, and a plurality of support rods arranged between the two side beams, tenon holes are arranged in each column, connecting racks are vertically welded at the ends of the crossbeams and the side beams, hook tenons extending downwards and being adaptive to the corresponding tenon holes in the columns are arranged on the connecting racks, and the crossbeams and the side beams are connected to the columns by hooking the hook tenons on the connecting racks into the tenon holes. Such a structure facilitates the detachment and transportation of the columns, the crossbeams and the side beams, the connection angle of the connecting racks and the columns is stable because the connecting racks are made of angle iron or arc sheet materials, the connecting racks are provided with the three hook tenons which are cooperated with the three tenon holes arranged in the columns, in such a three-point one-line structure, the stability of connection is improved and the loosening is prevented, meanwhile, the height of the connection of the crossbeams and the sides beams with the columns can be conveniently adjusted.

Description

A kind of bedstead linkage structure

Technical field

The utility model relates to furniture bed field, specifically is a kind of bedstead linkage structure.

Background technique

The connection of common steel structure bed bedstead mainly contains following two kinds of structures: the fixing welding of a kind of column and crossbeam and curb girder; Because the column of the brandreth bed of this structure all is fixedly connected with crossbeam, curb girder; Can not dismounting, make that the volume of bed is excessive, transportation is very inconvenient.Another kind is the structure that pipe box connects, and specifically is the outer surface connection position solid welding sleeve pipe at column, and the end of crossbeam and curb girder is provided with sleeve column; Crossbeam and curb girder insert in the sleeve pipe through the cover column sleeve and are connected with column; Though the connection of this structure is convenient, and is insecure, often has loosening.

Summary of the invention

The purpose of the utility model is the problem and shortage to above-mentioned existence, provide a kind of easy disassembly with transportation, be connected firm bedstead linkage structure.

The technological scheme of the utility model is achieved in that

A kind of bedstead linkage structure; Comprise column, connect front and back two crossbeams and the left and right sides beam of column and be arranged on many pressure pins between two curb girders respectively; Every column is provided with mortise; The vertical link press span that is welded with in the end of crossbeam and curb girder, link press span be provided with column on the corresponding suitable hook tenon that stretches out downwards of mortise, thereby crossbeam and curb girder link together with column in mortise through the hook tenon fastener that link press span is provided with.

The structure of column can have various ways, can be square tube or channel-section steel like column, for making connection firm; Prevent that crossbeam and curb girder are loosening after installing, on two relative straightedge angles of column, respectively have a row to be projected as the mortise at right angle, the width of each right angle side of mortise is 1/4 width of this side of column; Link press span is an angle steel; The corner angle of link press span and the corner angle of column are fitted, and the hook tenon is positioned at the corner angle inboard of link press span, and the hook tenon is projected as the right angle; Its size is than the undersized of mortise, the hook tenon put in the mortise fastener downwards live mortise lower edge on.Column also can be for pipe or elliptical tube or cross section be that the section bar of rhombus is made, and link press span is the section bar of obtuse angle or acute angle for the arc plate or the cross section of fitting with column.

The hook tenon can be made through following mode, is the sheet hook under the corresponding position of hollow column inwardly extrudes and points to like the hook tenon.Or the sheet hook under welding of the inboard of the corresponding position of column or the sensing that casts out.

The link position of corresponding crossbeam and curb girder is respectively equipped with three vertically disposed mortises on the said column, and correspondence is provided with three vertically disposed hook tenons on each link press span, and three hook tenons match with three mortises.

The utility model not only is used for common single brandreth bed, can also be used for two frame beds, and when being used for two frame bed, column is provided with the two rows mortise and keeps supplying down the crossbeam of pair frame beds and the hook feather joint that the curb girder correspondence is provided with.

The utility model has made things convenient for the dismounting and the transportation of column, crossbeam and curb girder owing to adopted aforesaid structure, and link press span is angle steel or arc board making; Make link press span and column have stable connection angle; Link press span is provided with three hook tenons and matches with three mortises that column is provided with, and sight alignment has improved connection stability; Prevented to become flexible the height when also convenient simultaneously adjusting crossbeam is connected with column with curb girder.

Below in conjunction with accompanying drawing the utility model is further described.

Description of drawings

Fig. 1 is the structural representation of the utility model column and crossbeam;

Fig. 2 is the structural representation of the utility model column;

Fig. 3 is the structural representation of the utility model link press span;

Fig. 4 is first kind of embodiment's of the utility model column and crossbeam, the assembly structure schematic representation of curb girder;

Fig. 5 is second kind of embodiment's of the utility model column and crossbeam, the assembly structure schematic representation of curb girder;

Fig. 6 is the third embodiment's of the utility model column and crossbeam, the assembly structure schematic representation of curb girder.

Embodiment

Shown in Fig. 1-6; The utility model is a kind of bedstead linkage structure; Its structure comprises column 1, connects front and back two crossbeams 2 and the left and right sides beam 3 of column 1 and be arranged on many pressure pins between two curb girders 3 respectively; Every column 1 is provided with mortise 11,12; The vertical

link press span

21,31 that is welded with of crossbeam 2,

link press span

21,31 with the end of curb girder 3 be provided with column 1 on the suitable hook tenon that stretches out downwards 211,311 of corresponding mortise 11,12, thereby crossbeam 2 links together with column 1 in mortise 11,12 through hook tenon 211,311 fasteners that

link press span

21,31 is provided with curb girder 3.

The utility model hook tenon 211,311 is the sheet hook under the corresponding position of the column 1 of hollow inwardly extrudes and points to.Hook tenon 211,311 also can be the sheet hook under the inboard welding of the corresponding position of the column 1 of hollow or the sensing that casts out.Show like Fig. 2,4-6; The link position of corresponding crossbeam 2 and curb girder 3 is respectively equipped with three vertically disposed mortises 11,12 on the utility model column 1; Correspondence is provided with 211,311, three hook tenons 211,311 of three vertically disposed hook tenons and matches with three mortises 11,12 on each link press span 21,31.The setting of mortise 11,12 is not limited to above-mentioned three, can also be 1,2,4 or 5 or the like.

Show like Fig. 1-4,6; The utility model column 1 is square tube or channel-section steel, and column 1 respectively has a row to be projected as the mortise 11,12 at right angle on the relative two straightedge angles, and the width of mortise 11,12 each right angle side is 1/4 width of column 1 this side;

Link press span

21,31 is an angle steel; The corner angle of

link press span

21,31 and the corner angle of column 1 are fitted, and hook tenon 211,311 is positioned at the corner angle inboard of

link press span

21,31, and hook tenon 211,311 is projected as the right angle; Its size is than the undersized of mortise 11,12, hook tenon 211,311 put in the mortise 11,12 fastener downwards live mortise 11,12 lower edge on.

During making, column 1 also can be pipe or the elliptical tube of hollow or section bar that the cross section is rhombus is made, and

link press span

21,31 is the section bar of obtuse angle or acute angle for the arc plate or the cross section of fitting with column 1.Like Fig. 5, the utility model column 1 is made by the pipe of hollow.

The utility model not only can be made single frame bed, can also make two frame beds, and when being made into two frame bed, column 1 is provided with two rows mortise 11,12 and keeps supplying down the crossbeam 2 of pair frame beds and be connected with the hook tenon 211,311 that curb girder 3 correspondences are provided with.

The foregoing description is the utility model preferred implementation; But the mode of execution of the utility model is not restricted to the described embodiments; Other any do not deviate from change, the modification done under spirit and the principle of the utility model, substitutes, combination, simplify; All should be the substitute mode of equivalence, be included within the protection domain of the utility model.

Claims

1. bedstead linkage structure; Comprise column (1), connect front and back two crossbeams (2) and the left and right sides beam (3) of column (1) and be arranged on many pressure pins between two curb girders (3) respectively; It is characterized in that: said every column (1) is provided with mortise (11,12); The vertical link press span (21,31) that is welded with of said crossbeam (2) with the end of curb girder (3); Said link press span (21,31) is provided with and column (1) is gone up the corresponding suitable hook tenon that stretches out (211,311) of mortise (11,12) downwards, hook tenon (211, the 311) fastener that said crossbeam (2) and curb girder (3) are provided with through link press span (21,31) at mortise (11,12) thus in link together with column (1).

2. according to the said bedstead linkage structure of claim 1; It is characterized in that: said column (1) is square tube or channel-section steel; Respectively there is a row to be projected as the mortise (11,12) at right angle on the relative two straightedge angles of column (1); The width of each right angle side of mortise (11,12) is 1/4 width of this side of column (1), and said link press span (21,31) is an angle steel, and the corner angle of link press span (21,31) and the corner angle of column (1) are fitted; Hook tenon (211,311) is positioned at the corner angle inboard of link press span (21,31); Hook tenon (211,311) is projected as the right angle, and its size is than the undersized of mortise (11,12), and said hook tenon (211,311) puts in the mortise (11,12) downwards fastener and lives on the lower edge of mortise (11,12).

3. according to the said bedstead linkage structure of claim 1, it is characterized in that: said column (1) is pipe or elliptical tube.

4. according to claim 1 or 2 or 3 said bedstead linkage structures; It is characterized in that: the link position that said column (1) is gone up corresponding crossbeam (2) and curb girder (3) is respectively equipped with three vertically disposed mortises (11,12); Each link press span (21,31) is gone up correspondence and is provided with three vertically disposed hook tenons (211,311), and said three hook tenons (211,311) match with three mortises (11,12).

5. according to the said bedstead linkage structure of claim 4, it is characterized in that: the sheet hook under said hook tenon (211,311) extrudes and points to for the corresponding position of the column of hollow (1) is inside.

6. according to the said bedstead linkage structure of claim 4, it is characterized in that: said hook tenon (211,311) is the sheet hook under welding of the inboard of the corresponding position of the column of hollow (1) or the sensing that casts out.

7. according to the said bedstead linkage structure of claim 4, it is characterized in that: said column (1) is provided with two rows mortise (11,12) and keeps supplying down the crossbeam (2) of two frame beds and be connected with the hook tenon (211,311) that curb girder (3) correspondence is provided with.

8. according to the said bedstead linkage structure of claim 1, it is characterized in that: said link press span (21,31) is the section bar of obtuse angle or acute angle for arc plate or the cross section with column (1) applying.