CN215076843U - Goods shelf upright post with concave type buckling piece and application structure thereof - Google Patents

Abstract

The utility model provides a goods shelves stand that possesses indent formula buckle spare, includes the stand body, and the stand body includes the stand side board that two mutually perpendicular set up, sets up a plurality of draw-in groove through-holes that run through its thickness direction on this pair of stand side board, and interval between two draw-in groove through-holes adjacent from top to bottom is the same, has buckle spare on the draw-in groove through-hole, and buckle spare includes a pair of locating plate and a plugboard of establishing at the draw-in groove through-hole inboard and the certain angle of leanin, characteristics: the plug board comprises a pair of plug inclined plane boards arranged at two ends of the plug board in the height direction and a middle concave board arranged between the two plug inclined plane boards, the plug inclined plane boards are obliquely arranged towards the upright side board corresponding to the plug inclined plane boards and are symmetrical with each other about the horizontal central line of the plug board in the length direction, and the long edge edges of two sides of the middle concave board in the length direction are respectively connected with the long edge edges of the corresponding plug inclined plane boards which are inclined inwards. The advantages are that: the convenient grafting ensures the card foot of goods shelves crossbeam and the inseparable block of stand spare to join in marriage.

Description

Goods shelf upright post with concave type buckling piece and application structure thereof

Technical Field

The utility model belongs to the technical field of commercial facility, concretely relates to possess goods shelves stand of indent formula buckle spare to still relate to an application structure who uses this goods shelves stand.

Background

The goods shelf is a widely used product for accommodating articles, is widely applied to factory workshops, logistics warehouses, optional shopping malls, supermarkets and other occasions for storing articles, and has social, specialized and centralized industrial production along with the development of modern logistics and the continuous progress of large-scale automatic production; the automation of logistics and the high mechanization of production inevitably require the supply and distribution of materials to be timely, rapid and accurate, so that the stereoscopic warehouse technology is promoted to be rapidly developed, the goods shelf is also increasingly becoming indispensable important equipment in modern industrial production, the goods shelf can classify and layer-by-layer the goods according to different requirements, the goods floor area can be greatly saved, and the realization of logistics automation can be greatly facilitated. With the continuous development of economic society and the increasing demand of industry on the shelf, the existing shelf is a multilayer three-dimensional frame structure consisting of upright posts, cross beams and laminates, the upright posts are made of C-shaped 90-degree angle steel, at least one row of embedding through grooves are arranged on the upright posts at intervals from top to bottom, embedding pieces (also called clamping pieces) are formed in the embedding through grooves, embedding feet are respectively formed at two ends of the cross beams in the length direction and at positions corresponding to the upper and lower adjacent embedding pieces of the upright posts, the upright posts and the cross beams are connected and fixed through the clamping of the embedding pieces and the embedding feet, a cross beam folding edge is formed inwards above the height direction of the cross beams in the using state, the laminates are placed on a bearing platform formed by the four cross beams, and the installation mode is very convenient for a user to take and place articles on the laminates. However, the above structure has the following drawbacks: first, since the cross section of the conventional engaging member of the pillar is formed in an ︺ shape including connecting plates having both sides connected to both end edges of the fitting through groove and a coupling plate disposed between the connecting plates, the coupling plate being a flat plate disposed in a horizontal direction and spaced apart from the panel of the pillar by a predetermined distance, the distance between the coupling plate and the panel of the pillar is generally wide in order to secure the fitting relationship between the leg of the cross beam and the fitting member, so that the fitting of the cross beam into the fitting member is easy and simple to install, but the fastening of the fitting member to the leg cannot be secured, so that the bearing capacity of the cross beam is weakened, and if the distance between the coupling plate and the panel of the pillar is narrow, the fitting is completed by applying a large force when the leg of the cross beam is fitted into the fitting member, time and labor are wasted, the operation is very complicated, and the problem of damaging corresponding parts exists; secondly, the existing laminate is placed on the folded edge of the cross beam and is arranged on the upper part of the cross beam approximately, the visual appearance is too abrupt and not attractive, and goods placed at the edge of the laminate are easy to be knocked down due to no shielding of the peripheral edge.

In view of the above, there is a need for a shelf column that is low in cost, easy to install, and can ensure tight assembly, and an application structure using the shelf column that can ensure diversified and reasonable assembly of shelf boards. The applicant has therefore made active and advantageous designs, in the context of which the solution to be described below is made.

Disclosure of Invention

The utility model discloses a first task is to provide a simple structure, combine firm, simple to operate's goods shelves stand that possesses indent formula buckle spare, thereby the card foot that is favorable to realizing the goods shelves crossbeam is convenient and fast when inserting buckle spare, thereby the firm connection of realization goods shelves stand and crossbeam is joined in marriage with the inseparable card of stand spare to the card foot of guarantee goods shelves crossbeam simultaneously.

Another task of the present invention is to provide an application structure having all technical effects of the shelf posts of the concave plugboard, and facilitating the diversification and production cost reduction of the laminate installation manner by the single beam structure.

The utility model aims to achieve the purpose, a goods shelf upright post with concave type buckling pieces comprises an upright post body, the cross section of the upright post body is in an L-shaped structure, the upright post body comprises two upright post side panels which are arranged in a mutually vertical state, a plurality of clamping groove through holes which penetrate through the thickness direction of the upright post side panels are respectively arranged on the two upright post side panels along the height direction from one end part to the other end part of the upright post side panels at equal intervals, the distance between the two clamping groove through holes which are adjacent up and down on the upright post side panels is the same, a buckling piece is formed towards the inner side on the clamping groove through hole by a stamping process, the clamping groove through hole is in a rectangular structure, the cross section of the buckling piece is in an ︺ -shaped structure, the buckling piece comprises a pair of positioning plates which are arranged at the inner side of the clamping groove through hole in a use state and are inclined at a certain angle inwards and a splicing plate which is connected with one end parts of the two positioning plates, the positioning plate is characterized in that the insertion plate comprises a pair of insertion inclined plane plates arranged at two ends of the height direction of the insertion plate and a middle concave plate arranged between the two insertion inclined plane plates, the pair of insertion inclined plane plates are obliquely arranged towards the side panel of the upright column corresponding to the pair of insertion inclined plane plates and are symmetrical relative to the horizontal center line of the length direction of the insertion plate, and the long edge edges of two sides of the length direction of the middle concave plate are respectively connected with the long edge edges of the corresponding insertion inclined plane plates, which are inclined inwards.

In a specific embodiment of the present invention, a column arc edge extending along the height direction of the column body from the upper end to the lower end of the column body is formed at the joint of the two column side panels of the column body.

In order to accomplish another task, the utility model provides a technical scheme is: an application structure of a shelf upright post with a concave buckling piece comprises a beam body, wherein the beam body is of a strip-shaped sheet plate structure, a beam bending part is formed by bending the long edge position of one side of the beam body in the length direction towards the inner side, a beam folded plate is formed at the long edge position of the other side of the beam body in the length direction and opposite to the beam bending part, the beam folded plate extends towards the direction departing from the beam body and is arranged along the horizontal direction in a use state, the beam folded plate and the beam body are kept in a vertical state, one side surface of the beam folded plate in the length direction and opposite to the beam bending part is an inner folded plate bearing surface, the other side surface of the beam folded plate in the length direction, namely one side surface opposite to the inner folded plate bearing surface, is an outer folded plate bearing surface, and two ends of the beam body in the length direction are respectively provided with a beam buckling part, a beam clamping part inner hole penetrating through the thickness direction of the beam clamping part is formed in the middle of the beam clamping part, a first outer clamping pin I is formed on a horizontal surface of the beam clamping part close to the beam folded plate in the height direction, a second outer clamping pin II is formed on a horizontal surface of the beam clamping part close to the bent part in the height direction, a first inner clamping pin I is formed on a horizontal surface of one side of the beam clamping part inner hole close to the first outer clamping pin I in the height direction, a second inner clamping pin II is formed on a horizontal surface of one side of the beam clamping part inner hole opposite to the first inner clamping pin I, the distance from the first outer clamping pin I to the second inner clamping pin II is the same as the distance from the second outer clamping pin II to the first inner clamping pin I, and the first outer clamping pin I, the first inner clamping pin I, the second outer clamping pin II and the second inner clamping pin II are symmetrically arranged relative to the center line of the beam in the length direction, the method is characterized in that: the first outer clamping pin I, the second outer clamping pin II, the first inner clamping pin I and the second inner clamping pin II of the beam body can be locked and matched with the clamping piece and can be abutted against the middle inner concave plate of the plug board.

In another specific embodiment of the present invention, the width of the widest part of the first outer clip leg i, the second outer clip leg ii, the first inner clip leg i and the second inner clip leg ii of the cross beam body is greater than the length of the insertion board so that they can be fixed and clipped between the pair of positioning boards of the clip member.

In another specific embodiment of the present invention, the length of the fastening member, i.e. the distance between two positioning plates of the fastening member, is smaller than the width of the inner hole of the clamping portion of the cross beam.

In the present invention, in a further specific embodiment, the distance between the first outer clip leg i and the second inner clip leg ii of the cross beam body, the distance between the second outer clip leg ii and the first inner clip leg i, and the distance between the two vertically adjacent clips on the column side panel of the column body are the same.

In the present invention, in a further specific embodiment, the first inner clip leg i of the beam body is away from the one end of the first outer clip leg i and the second inner clip leg ii are away from the distance between the one end of the second outer clip leg ii is greater than the height of the fastening member, i.e. the fastening member can be accommodated in the middle space formed by the first inner clip leg i and the second inner clip leg ii in the inner hole of the beam clip portion.

In yet another specific embodiment of the present invention, the beam body is made of a metal member.

The utility model adopts the above structure after, beneficial effect who has: firstly, a plug board is arranged on a buckling piece of a side panel of the upright column, the plug board comprises plug inclined plane boards at the upper side and the lower side and a middle concave board arranged in the middle, the plug inclined plane boards incline towards the side panel of the upright column, and the upper part and the lower part of the plug inclined plane board positioned above the plug inclined plane boards gradually shrink; secondly, the two ends of the beam body in the length direction are provided with beam clamping parts, the beam body can be fixedly connected with the upright post body through two different combination modes, in the first connection mode, the second inner clamping pin II and the first outer clamping pin I are respectively clamped on two vertically adjacent clamping parts, the clamping pins can be tightly clamped with the insertion plates of the clamping parts, the beam folded plate is positioned below the bending part of the beam, namely below the height direction of the beam body, the laminated plate of the goods shelf is placed on the inner bearing surface of the folded plate of the beam folded plate, the laminated plate of the goods shelf is accommodated in the bearing structure formed by the beam bodies, the part of the beam body, which is higher than the laminated plate, forms a surrounding structure, articles placed on the laminated plate can be effectively prevented from falling, the overall viewing effect of the goods shelf is improved, and in the second connection mode, compared with the beam body in the first connection mode, the beam body can be vertically turned for 180 degrees, the beam folded plate is located above the bending part of the beam, namely the upper part of the beam body in the height direction, and the laminated plate is placed on the outer supporting surface of the folded plate of the beam folded plate.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of the column body of the present invention.

Fig. 2 is a schematic structural diagram of an embodiment of the application structure of the present invention.

Fig. 3 is a schematic structural diagram of another embodiment of the application structure of the present invention.

In the figure: 1. the vertical column comprises a vertical column body, 11 vertical column side panels, 12 clamping groove through holes, 13 clamping pieces, 131 positioning plates, 132 plug plates, 1321 plug inclined plane plates, 1322 middle inner concave plates and 14 vertical column circular arc edges;

2. the beam comprises a beam body, 21, a beam bending part, 22, a beam folded plate, 221, a folded plate inner bearing surface, 222, a folded plate outer bearing surface, 23, a beam clamping part, 231, a beam clamping part inner hole, 24, first outer clamping feet I, 25, second outer clamping feet II, 26, first inner clamping feet I, 27 and second inner clamping feet II.

Detailed Description

The applicant shall now make the following detailed description by way of example, but the description of the example is not intended to limit the solution of the present invention, and any equivalent changes made according to the inventive concept, which are merely formal and immaterial, shall be considered as the scope of the technical solution of the present invention.

In the following description, any concept relating to the directions or orientations of up, down, left, right, front, and rear is based on the position shown in the corresponding drawings, and thus should not be construed as particularly limiting the technical solution provided by the present invention.

Referring to fig. 1, a shelf column with a concave type fastener is shown, including a column body 1, the cross section of the column body 1 is in an "L" shape, the column body 1 includes two column side panels 11 arranged in a mutually perpendicular state, the surfaces of the two column side panels 11 are smooth, a plurality of slot through holes 12 penetrating through the two column side panels 11 in the thickness direction are respectively formed on the two column side panels 11 at equal intervals along the height direction from one end to the other end thereof, the intervals between two slot through holes 12 adjacent up and down on the column side panels 11 are the same, and a fastener 13 is formed on the slot through holes 12 toward the inner side by a punching process. Only one column body 1 is shown in fig. 1, and the number of column bodies 1 constituting a shelf structure having an overall vertical shape is two or more, and the length of the column body 1 is preferably 50CM to 100CM in this embodiment. The slot through hole 12 is a rectangular structure, and the cross section of the locking member 13 is a structure of "︺", the locking member 13 includes a pair of positioning plates 131 which are disposed inside the slot through hole 12 and inclined inward by a certain angle in a use state, and a plug board 132 which connects one end portions of the two positioning plates 131, and one end portion of the positioning plate 131 far from the plug board 132 is connected to the short side end portion of the slot through hole 12.

As the technical essential of the utility model: the plugging plate 132 includes a pair of plugging inclined panels 1321 disposed at both ends of the plugging plate 132 in the height direction and a middle concave panel 1322 disposed between the two plugging inclined panels 1321, the plugging inclined panels 1321 are disposed in an inclined manner toward the corresponding pillar side panel 11 and are symmetrical with respect to the horizontal center line of the plugging plate 132 in the length direction, and the long edges of both sides of the middle concave panel 1322 in the length direction are respectively connected to the long edges of the corresponding plugging inclined panels 1321 that are inclined inward.

Further, a pillar arc edge 14 extending from the upper end to the lower end of the pillar body 1 along the height direction of the pillar body 1 is formed at the joint of the two pillar side panels 11 of the pillar body 1.

The first embodiment is as follows:

referring to fig. 2, there is shown an application structure of the shelf column using the concave type fastener, which includes a beam body 2, the beam body 2 is a strip-shaped sheet plate structure, and a beam bending portion 21 is formed at one long edge position in the length direction of the beam body 2 by bending towards the inside, and a beam folded plate 22 is formed at the other long edge position in the length direction of the beam body 2 and opposite to the beam bending portion 21, the beam folded plate 22 extends towards the direction away from the beam body 2 and is arranged along the horizontal direction in the use state, and the beam folded plate 22 and the beam body 2 keep the vertical state, one side surface of the beam folded plate 22 in the length direction and opposite to the beam bending portion 21 is a folded plate inner bearing surface 221, and the other side surface of the beam folded plate 22 in the length direction, namely, the side surface opposite to the folded plate inner bearing surface 221 is a folded plate outer bearing surface 222, a beam clamping part 23 is respectively formed at two ends of the length direction of the beam body 2, a beam clamping part inner hole 231 penetrating through the thickness direction of the beam clamping part 23 is formed in the middle of the beam clamping part 23, a first outer clamping pin I24 is formed on the horizontal surface of the beam clamping part 23 close to the beam folded plate 22 in the height direction, a second outer clamping pin II 25 is formed on the horizontal surface of the beam clamping part 23 close to the bent part 21 in the height direction, a first inner clamping pin I26 is formed on the horizontal surface of one side of the beam clamping part inner hole 231 close to the first outer clamping pin I24 in the height direction, a second inner clamping pin II 27 is formed on the horizontal surface of one side of the beam clamping part inner hole 231 opposite to the first inner clamping pin I26, the distance between the first outer clamping pin I24 and the second inner clamping pin II 27 is the same as the distance between the second outer clamping pin I25 and the first inner clamping pin 26, and the aforesaid first outer calorie of foot I24, first interior calorie of foot I26 and second outer calorie of foot II 25, second in calorie of foot II 27 set up about the central line symmetry of aforementioned crossbeam 2 along length direction, as this technical scheme's technical essential: the first outer clamping pin I24, the second outer clamping pin II 25, the first inner clamping pin I26 and the second inner clamping pin II 27 of the beam body 2 can be in lock fit connection with the buckle 13 and can abut against the middle inner concave plate 1322 of the plug board 132.

Further, the width of the widest part of the first outer clamping leg i 24, the second outer clamping leg ii 25, the first inner clamping leg i 26 and the second inner clamping leg ii 27 of the beam body 2 is greater than the length of the plug board 132 so that they can be fixedly clamped between the pair of positioning boards 131 of the fastener 13.

In this embodiment, the length of the fastener 13, i.e. the distance between the two positioning plates 131 of the fastener 13, is smaller than the width of the inner hole 231 of the beam fastening part; the distance between the first outer clamping leg I24 and the second inner clamping leg II 27 of the beam body 2 and the distance between the second outer clamping leg II 25 and the first inner clamping leg I26 are the same as the distance between two vertically adjacent buckling pieces 13 on the upright side panel 11 of the upright body 1.

Further, the distance between the end of the first inner leg i 26 of the beam body 2 far from the first outer leg i 24 and the end of the second inner leg ii 27 far from the second outer leg ii 25 is greater than the height of the fastener 13, that is, the fastener 13 can be accommodated in the middle space formed by the first inner leg i 26 and the second inner leg ii 27 in the beam fastening part inner hole 231.

Preferably, the aforementioned cross member body 2 is made of a metal member.

In this embodiment, the second inner clip leg ii 27 and the first outer clip leg i 24 at two ends of the length direction of the beam body 2 are respectively clipped on the upper and lower two adjacent clipping pieces 13 on the column side panel 11 of the column body 1 corresponding to the second inner clip leg ii 27 and the first outer clip leg i 24, because the upper and lower sides of the insertion board 132 of the clipping piece 13 are formed with the insertion inclined plane 1321 inclined toward the side panel 11, the insertion inclined plane 1321 and the middle inner concave plate 1322 and the second inner clip leg ii 27 at the upper side are clipped with the first outer clip leg i 24, and because the upper part to the lower part of the insertion inclined plane 1321 at the upper side gradually shrink, when the second inner clip leg ii 27 and the first outer clip leg i 24 are inserted, because the opening is large and the insertion is convenient, and the bottom part is narrowed, a certain clipping force is required to be applied to realize the final clipping, so that the tight reliability of the clipping connection is ensured, and the second inner clip leg ii 27 is located above the first outer clip leg i 24 and the beam folded plate 22 is located below the bending part 21 of the beam, in this connection, the shelf boards can be placed on a bearing platform consisting of four beam folding plates 22 on the same horizontal plane in a sunken installation manner, and the parts of the beam body 2 higher than the shelf boards form a fence structure, so that articles placed on the shelf boards are effectively prevented from falling.

Example two:

referring to fig. 3, there is shown a schematic structural diagram of another embodiment of the application structure of the shelf upright post using the recessed fastener, which is different from the first embodiment in that the beam body 2 is vertically turned 180 degrees compared to the beam body 2 in the first connection manner and then connected and fixed with the upright post body 1, in this embodiment, the first inner clip leg i 26 and the second outer clip leg ii 25 at both ends of the beam body 2 in the length direction are respectively clipped on the two adjacent fasteners 13 at the upper and lower sides of the upright post side panel 11 of the upright post body 1 corresponding to the first inner clip leg i 26 and the beam flap 22 are located above the beam bending portion 21, the entire shelf laminate is placed on the outer flap bearing surface 222 of the beam flap 22 and above the height direction of the beam body 2, the corner around the plywood of goods shelves and to its spacing prevention from removing can be injectd to stand body 1 this moment, and this compound mode is the same with the plywood mounting means among the prior art, has the convenient advantage of article of taking in the lump.

In the present embodiment, other technical features are the same as those of the first embodiment except that the connection manner of the beam body 2 and the column body 1 is different from that of the first embodiment.

To sum up, the technical solution provided by the present invention overcomes the deficiencies in the prior art, successfully accomplishes the invention task, and truly realizes the technical effects mentioned in the above technical effect column by the applicant, and is an ultimate technical solution.

Claims (8)

1. The shelf upright post comprises an upright post body (1), wherein the cross section of the upright post body (1) is in an L-shaped structure, the upright post body (1) comprises two upright post side panels (11) which are arranged in a mutually perpendicular state, a plurality of clamping groove through holes (12) penetrating through the thickness direction of the upright post side panels are respectively formed in the two upright post side panels (11) along the height direction from one end part to the other end part of the upright post side panels at equal intervals, the intervals between the two clamping groove through holes (12) which are vertically adjacent on the upright post side panels (11) are the same, a clamping piece (13) is formed on the clamping groove through holes (12) through a stamping process towards the inner side, the clamping groove through holes (12) are in a long rectangular structure, the cross section of the clamping piece (13) is in an ︺ -shaped structure, and the clamping piece (13) comprises a pair of clamping pieces (13) which are arranged on the inner side of the clamping groove through holes (12) under the use state and are inclined inwards by a certain angle The positioning plate (131) and the plug board (132) are connected with one end of the two positioning plates (131), one end of the positioning plate (131) far away from the plug board (132) is connected with the short side end of the clamping groove through hole (12), the positioning plate is characterized in that the plug board (132) comprises a pair of plug inclined plane plates (1321) arranged at two ends of the plug board (132) in the height direction and a middle concave plate (1322) arranged between the two plug inclined plane plates (1321), the plug inclined plane plates (1321) are obliquely arranged towards the corresponding upright side panel (11) and are symmetrical about the horizontal center line of the plug board (132) in the length direction, and the long side edges of two sides of the middle concave plate (1322) in the length direction are respectively connected with the long side edges of the corresponding plug inclined plane plates (1321) which are inclined inwards.

2. The shelf post with the concave snap fastener according to claim 1, wherein a post arc edge (14) extending along the height direction of the post body (1) from the upper end to the lower end of the post body (1) is formed at the joint of the two post side panels (11) of the post body (1).

3. The utility model provides an application structure of goods shelves stand that possesses indent formula buckle spare, includes crossbeam body (2), this crossbeam body (2) are rectangular shape slice board structure, and bend towards the inboard at the long limit border position department of one side of this crossbeam body (2) length direction and be formed with a crossbeam portion of bending (21), and be formed with a crossbeam folded plate (22) at this crossbeam body (2) length direction and with the long limit border position department of opposite side of crossbeam portion of bending (21) is relative, this crossbeam folded plate (22) extend and set up along the horizontal direction towards the direction that deviates from crossbeam body (2) under the user state, and this crossbeam folded plate (22) and crossbeam body (2) keep the vertical state, crossbeam folded plate (22) along length direction and with the crossbeam portion of bending (21) relative one side surface constitutes folded plate inner bearing surface (221), and at this crossbeam folded plate (22) along length direction opposite side surface promptly with folded plate inner bearing surface (221) The back side surface is a folded plate outer bearing surface (222), two ends of the beam body (2) in the length direction are respectively provided with a beam clamping part (23), the middle part of the beam clamping part (23) is provided with a beam clamping part inner hole (231) penetrating through the beam clamping part in the thickness direction, the horizontal surface of the beam clamping part (23) close to the beam folded plate (22) in the height direction is provided with a first outer clamping pin I (24), the horizontal surface of the beam clamping part (23) close to the bending part (21) in the height direction is provided with a second outer clamping pin II (25), the horizontal surface of the beam clamping part inner hole (231) close to the first outer clamping pin I (24) in the height direction is provided with a first inner clamping pin I (26), the horizontal surface of the beam clamping part inner hole (231) opposite to the first inner clamping pin I (26) is provided with a second inner clamping pin II (27), first outer calorie of foot I (24) is the same to the distance between the second inside callipers foot II (27) and second outside callipers foot II (25) to first inside callipers foot I (26), just first outer calorie of foot I (24), first inside callipers foot I (26) and second outside callipers foot II (25), second inside callipers foot II (27) about crossbeam (2) set up along length direction's central line symmetry, its characterized in that: first outer card foot I (24), second outer card foot II (25), first interior card foot I (26) and second interior card foot II (27) homoenergetic of crossbeam body (2) are connected and can with buckle spare (13) lock-fit and support mutually together with the middle part indent board (1322) of plugboard (132).

4. The application structure of the shelf column with the concave buckle piece is characterized in that the widths of the widest positions of the first outer clamping leg I (24), the second outer clamping leg II (25), the first inner clamping leg I (26) and the second inner clamping leg II (27) of the cross beam body (2) are all larger than the length of the plug board (132) so that the first outer clamping leg I, the second outer clamping leg II, the first inner clamping leg I (26) and the second inner clamping leg II can be fixedly clamped between a pair of positioning plates (131) of the buckle piece (13).

5. The application structure of the shelf column with the concave buckle element as claimed in claim 3, wherein the length of the buckle element (13), i.e. the distance between the two positioning plates (131) of the buckle element (13), is smaller than the width of the inner hole (231) of the clamping part of the cross beam.

6. The application structure of the shelf column with the concave buckling pieces is characterized in that the distance between a first outer clamping leg I (24) and a second inner clamping leg II (27) of the beam body (2), the distance between a second outer clamping leg II (25) and a first inner clamping leg I (26) of the beam body are the same as the distance between two buckling pieces (13) which are adjacent up and down on a column side panel (11) of the column body (1).

7. The application structure of the shelf column with the concave fastener according to claim 3 is characterized in that the distance between the end of the first inner leg I (26) of the beam body (2) far from the first outer leg I (24) and the end of the second inner leg II (27) far from the second outer leg II (25) is larger than the height of the fastener (13), i.e. the fastener (13) can be accommodated in the middle space formed by the first inner leg I (26) and the second inner leg II (27) in the beam fastening part inner hole (231).

8. The application structure of the shelf post with concave snap-in part according to claim 3, characterized in that the beam body (2) is made of metal.

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