A kind of upright post connection structure of shelf
Technical field
The invention belongs to shelf mounting technology fields, and in particular to a kind of upright post connection structure of shelf.
Background technique
With the development of the society, logistics enters very fast developing stage, the demand of shelf is significantly increased in industry, due to
The cargo that logistics needs to put on shelf is more, and some cargos, which can be usually squeezed, to be fallen on the ground and be ignored, and leads to cargo
Can not issue or be taken away by addressee in time, then industry occur it is some the shelf of rack can be installed in side, it is this
The quantity that netted shelf can not only hang cargo is more, but also saves space, effectively prevents falling for cargo.Its
In: crossbeam is one of the important composition component for connecting column and fixed rack, and common shelf generally use directly currently on the market
Connect welding or be connected and fixed crossbeam and column in such a way that angle bar and screw are fixedly connected, the former need professional tool into
Row welding, and the latter needs a large amount of auxiliary to be attached, installs very troublesome, and especially assembling, disassembly movement is cumbersome,
Low efficiency, large labor intensity, therefore it has been unable to satisfy consumer demand.
In view of the foregoing, it is necessary to design that a kind of structure is simple, and low in cost, installation difficulty is low, it is a large amount of auxiliary saving
The upright post connection structure of the shelf of installation can be fast implemented while part.For this purpose, the applicant has made beneficial design, below
The technical solution that will be introduced generates in this background.
Summary of the invention
Task of the invention lies in a kind of upright post connection structure of shelf is provided, facilitate the connection for improving crossbeam and column
Structure reduces installation difficulty, can simply and quickly install to shelf while saving a large amount of auxiliaries, and ensure
The bonding strength of installation, it is easy to disassemble.
The task of the present invention is in this way to complete, a kind of upright post connection structure of shelf, feature: including at least two phases
To the hollow column of setting, the column opens up a pair on the left and right sides side of the upper end end of short transverse respectively
Upper recessing groove is formed with inserted sheet on one, left and right of the column in the nearly lower end of short transverse between adjacent two recessing groove
A resigning mouthful is offered on the side of two sides respectively, the lower section of the resigning mouthful, which is constituted, a upward lower inserted sheet, under described
Recessing groove is respectively formed between inserted sheet two sides and resigning mouthful;The frame between two columns is arranged at least one, the frame
Frame includes a hollow upper beam and a hollow lower beam, the two sides up and down of the upper beam offer respectively it is a pair of with it is upper
The upper jack of inserted sheet cooperation, jack is respectively arranged at the left and right ends of upper beam length direction on this, the lower beam it is upper
Lower two sides offer a pair of lower jack with the cooperation of lower inserted sheet respectively, which is respectively arranged at a left side for lower beam length direction
Right both ends.
In a specific embodiment of the invention, it is further fixed between the upper beam and lower beam a pair of perpendicular
Beam, the upper beam, lower beam and vertical beam constitute rectangular frame structure and have been separated into grid in centre.
In another specific embodiment of the invention, the column is on the side of front and rear sides respectively along height
Direction, which is spaced apart, is equipped with the two a plurality of fixing grooves of column.
In another specific embodiment of the invention, the height L1 of the upper inserted sheet is equal or slightly larger than upper beam
The distance between upper and lower two sides side h1, when the upper beam passes through jack in a pair thereon and corresponding upper inserted sheet inserting
When, the lateral surface of recessing groove is born against on the front and rear sides side of upper beam in described a pair.
In another specific embodiment of the invention, the height L2 of the lower inserted sheet is equal or slightly larger than lower beam
The shape in the distance between upper and lower two sides side h2, the shape of the resigning mouthful and the lower beam section matches and allows
The height L3 of position mouth is greater than the height L1 of upper inserted sheet, when the lower beam passes through jack under a pair thereon and corresponding underthrust
When piece inserting, the lateral surface of recessing groove is born against on the front and rear sides side of lower beam under described a pair.
Of the invention there are one in specific embodiment, between the upper jack and adjacent one end upper beam end
Distance d1 be less than or equal to the half of distance D between side at left and right sides of column.
In a specific embodiment in turn of the invention, between the lower jack and adjacent one end lower beam end
Distance d2 be less than or equal to the half of distance D between side at left and right sides of column.
In a still more specific embodiment of the invention, the lower plane of the upper beam to lower beam lower plane it
Between distance H be equal or slightly larger than the upper plane of the upper inserted sheet to the distance between the upper plane of lower inserted sheet L.
The present invention with the above structure, it has the advantages that firstly, since using inserted sheet between frame and column
The structure and use recessing groove matched with slot is limited, thus structure is simple, convenient for the requirement of industrial amplification production;
Secondly, fast implementing the detachable assembly between column by plug frame, installation difficulty is significantly reduced, is saved
A large amount of auxiliaries, high-efficient, labor cost is low;The bonding strength of third, installation is high, it is ensured that the safety used.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is one embodiment of the invention structural schematic diagram.
In figure: 1. columns, recessing groove on 11., inserted sheet, 13. resigning mouthfuls, 14. lower inserted sheets, 15. lower recessing grooves, 16. on 12.
Fixing groove;2. frame, 21. upper beams, jack, 22. lower beams, 221. lower jacks, 23. vertical beams, 24. grids on 211..
Specific embodiment
It elaborates by way of examples below, but is not limit to the present invention program to the description of embodiment
System, the made only formal but not substantive equivalent transformation of any design according to the present invention are regarded as the present invention
Technical solution scope.
The concept of all directionality for being related to upper, lower, left, right, front and rear or directionality is all in the following description
For the location of current Fig. 1 state, thus the spy to technical solution provided by the invention cannot be understood as
It does not limit.
Referring to Fig. 1, being oppositely arranged including at least two hollow the present invention relates to a kind of upright post connection structure of shelf
Column 1, the column 1 opens up recessing groove in a pair on the left and right sides side of the upper end end of short transverse respectively
11, inserted sheet 12 on one, left and right two of the column 1 in the nearly lower end of short transverse are formed between adjacent two recessing groove 11
A resigning mouthful 13 is offered on the side of side respectively, the lower section of the resigning mouthful 13, which is constituted, a upward lower inserted sheet 14, described
14 two sides of lower inserted sheet and resigning mouthful 13 between be respectively formed with recessing groove 15;At least one is arranged between two columns 1
Frame 2, which includes a hollow upper beam 21 and a hollow lower beam 22, up and down the two of the upper beam 21
Side offers a pair of upper jack 211 with the cooperation of upper inserted sheet 12 respectively, and jack 211 is respectively arranged at 21 length side of upper beam on this
To left and right ends, the two sides up and down of the lower beam 22 offer a pair of lower jack 221 with the cooperation of lower inserted sheet 14 respectively,
The lower jack 221 is respectively arranged at the left and right ends of 22 length direction of lower beam.Between the upper beam 21 and lower beam 22
It is further fixed on a pair of of vertical beam 23, the upper beam 21, lower beam 22 and vertical beam 23 constitute rectangular frame structure and in centres
It has been separated into grid 24.
Further, the column 1 is spaced apart respectively along short transverse on the side of front and rear sides and is equipped with two column again
Several fixing grooves 16, the fixing groove 16 are used for the laminate of fixed goods shelf.
Further, the height L1 of the upper inserted sheet 12 is equal or slightly larger than between about 21 two sides side of upper beam
Distance h1, when the upper beam 21 by jack 211 in a pair thereon with corresponding upper 12 inserting of inserted sheet when, described one
The lateral surface of upper recessing groove 11 is born against on the front and rear sides side of upper beam 21, the connection for greatling improve the two is strong
Degree.
Further, the height L2 of the lower inserted sheet 14 is equal or slightly larger than between about 22 two sides side of lower beam
The shape in distance h2, the shape of the resigning mouthful 13 and 22 section of lower beam matches and the height L3 of resigning mouthful 13
Greater than the height L1 of upper inserted sheet 12, jack 221 and corresponding lower inserted sheet 14 under the lower beam 22 is by a pair thereon
When inserting, the lateral surface of recessing groove 15 is born against on the front and rear sides side of lower beam 22 under described a pair, greatly
Improve the bonding strength of the two.
Further, the distance between the upper jack 211 and adjacent 21 end of one end upper beam d1 are less than or equal to
The half of distance D between 1 left and right sides side of column.Between the lower jack 221 and adjacent 22 end of one end lower beam
Distance d2 is less than or equal to the half of distance D between 1 left and right sides side of column.
Further, the lower plane of the upper beam 21 is equal to or bigger to the distance between the lower plane of lower beam 22 H
In the upper inserted sheet 12 upper plane to the distance between the upper plane of lower inserted sheet 14 L.
Further, the connection type between the upper beam 21 and lower beam 22 and vertical beam 23 is unrestricted,
It preferably uses and is welded and fixed in the present embodiment.
Please continue to refer to Fig. 1 and Fig. 2 is combined, when the area of shelf is larger needing that multiple frames 2 are arranged, according to circumstances
The quantity for determining frame 2, the quantity of frame 2 described in the present embodiment illustrate two, therefore need to be attached by three columns 1
It is fixed.Specifically, wherein the left and right sides of a frame 2 pass through respectively its upper beam 21,22 both ends of lower beam upper jack 211 with
Upper inserted sheet 12 on 1 one side of lower jack 221 and left and right sides column is connect with lower 14 inserting of inserted sheet, another 2 left side of frame
Inserting is on the another side of column 1 that wherein one side is inserted with frame 2 respectively with lower jack 221 for upper jack 211, the frame
Upper jack 211, the lower jack 221 on 2 right sides are plugged in respectively on the one side of another column 1, to realize the company of multiple frames 2
Connect fixation.Since the distance between the upper jack 211 and adjacent 21 end of one end upper beam d1 is less than or equal to 1 left side of column
The half of distance D between right two sides side;And the distance between the lower jack 221 and adjacent 22 end of one end lower beam d2
Less than or equal to the half of distance D between 1 left and right sides side of column, so being located at the upper beam in 1 type chamber of an intermediate column
21, lower beam 22 will not be impinging one another, and the technical program eliminates a large amount of in prior art under the premise of guaranteeing bonding strength
Auxiliary connection, further improve column assembling, disassembly efficiency.