CN110730586A - A kind of IT cabinet same-section frame steel - Google Patents

Abstract

The invention relates to a same-section frame section steel for an IT cabinet, which is a structure based on a construction rectangle and distributed inside the construction rectangle. The inner installation side inside the cabinet and the outer installation side facing the outside of the cabinet frame and connected to the door hinge assembly are formed, the inner installation side and the outer installation side are transitionally connected, and the two adjacent inner installation sides are symmetrically arranged on a first diagonal line and are located at each other. The corner point a of the construction rectangle is closed, and the adjacent two outer installation sides are close to the first diagonal line, and the close up places are open or closed; the transition connection between the inner installation side and the outer installation side is formed with one of the construction rectangles. Constructs overlapping edge arcs with tangent edges. The invention is simple in structure and convenient in use, and the interior and exterior accessories of the cabinet frame composed of the same type of section steel are greatly reduced, and the total cost is greatly reduced.

Description

A kind of IT cabinet same-section frame steel

technical field

The invention relates to the field of IT data cabinet cabinet frames, in particular to an IT cabinet same-section frame section steel.

Background technique

At present, the cabinet frame of the IT data cabinet is generally composed of three parts: the top frame, the bottom frame and the column. The section shape of the section steel used for the top frame and the bottom frame is different from that of the column. Therefore, the top frame and the bottom frame are assembled and welded by two kinds of section steel. , In order to adapt to batch continuous production, it is necessary to purchase two cold bending units, plus supporting equipment and labor costs, which greatly increases the production cost.

SUMMARY OF THE INVENTION

In view of the above-mentioned existing problems, the applicant has carried out research and improvement to provide an IT cabinet same-section frame section steel. Compared with the traditional cabinet frame, all sections of the section steel are the same section, which greatly satisfies the requirements of the IT data cabinet cabinet frame. Technical requirements, saving labor and reducing production costs.

The technical scheme adopted in the present invention is as follows:

An IT cabinet same-section frame section steel is a structure based on a construction rectangle and distributed inside the construction rectangle, the structure is symmetrically distributed with the first diagonal of the construction rectangle as the center, and the structure is formed by facing the inside of the cabinet. The inner installation side and the outer installation side facing the outside of the cabinet frame and connected to the door hinge assembly are formed, the inner installation side and the outer installation side are transitionally connected, and the two adjacent inner installation sides are symmetrically arranged on the first diagonal and are in the rectangular shape. The corner point a is closed, and the two adjacent outer installation sides are close to the first diagonal line, and the close-up places are open or closed; the transition connection between the inner installation side and the outer installation side is formed to be in phase with a construction edge in the construction rectangle. Cut overlapping arcs.

Its further technical solution is:

The inner installation side includes a first cold-formed edge, a second cold-formed edge, and a third cold-formed edge that are vertically connected to each other. The edge is opposite to and parallel to the third cold-formed edge;

The outer mounting side includes a fourth cold-bending edge and a chamfering edge that are connected to each other, and an acute angle is formed between the fourth cold-bending edge and the chamfering edge;

A reinforcement structure is also arranged at the transition connection between the inner installation side and the outer installation side, the reinforcement structure includes a first reinforcement edge and a second reinforcement edge, and one end of the first reinforcement edge is connected with the third cold-bending edge, One end of the second reinforcement edge is connected to the fourth cold-bending edge, and an edge overlap arc is also formed between the other end of the first reinforcement edge and the other end of the second reinforcement edge;

Obtuse angles are formed between the third cold-bending edge and the first reinforcing edge, and between the fourth cold-bending edge and the second reinforcing edge;

A transition edge is also provided at the connection between the chamfered edge and the fourth cold bent edge, the transition edge is coplanar with the second cold bent edge, and the transition edge is the first cold bent edge, the third cold bent edge, The fourth cold bending edge is vertical;

The two third cold-bending edges and the two fourth cold-bending edges, which are symmetrically arranged with the first diagonal line as the center, are perpendicular to each other;

the chamfered edge is parallel to the second diagonal;

The length of the four structural sides of the structural rectangle is 42.5-50 mm;

A plurality of wide rectangular grooves and circular holes distributed in an array are also provided on the profile surface of the first cold-formed edge, and a plurality of narrow rectangular grooves and circular holes distributed in an array are provided on the profile surface of the second cold-formed edge. or semi-hexagonal narrow slot and round hole or semi-circular narrow slot and round hole;

A cross-face groove for installing non-standard nuts and a plurality of triangular identification grooves for position identification are also provided on the third cold-formed edge.

The beneficial effects of the present invention are as follows:

The invention is simple in structure and convenient in use, and the interior and exterior accessories of the cabinet frame composed of the same type of section steel are greatly reduced, and the total cost is greatly reduced. By designing the inner installation side and the outer installation side, the present invention opens holes and slots on the profile surface of each installation side and adopts a modular array layout, so that other modular cabinet accessories can be partially borrowed, thereby reducing the types of accessories. After being installed with the fillet welding block, the invention can form crisscrossing inner and outer welding seams in the space coordinates of XYZ directions, so that the spliced section steel frame is firm.

Description of drawings

FIG. 1 is an axonometric view of a first embodiment of the present invention.

FIG. 2 is a schematic cross-sectional view of FIG. 1 .

FIG. 3 is an axonometric view of a second embodiment of the present invention.

FIG. 4 is a schematic cross-sectional view of FIG. 3 .

FIG. 5 is an axonometric view of a third embodiment of the present invention.

FIG. 6 is a schematic cross-sectional view of FIG. 5 .

FIG. 7 is a schematic diagram of the assembly of the present invention and the peripheral board.

FIG. 8 is a schematic diagram I of a node for corner welding according to the third embodiment of the present invention.

FIG. 9 is a schematic diagram II of a node for corner welding according to the third embodiment of the present invention.

Among them: 1. Construction rectangle; 101, First construction side; 102, Second construction side; 103, Third construction side; 104, Fourth construction side; 105, First diagonal; 106, Second diagonal ; 2. Outer area; 3. The first cold bending; 4. The second cold bending; 5. The third cold bending; 501, The first reinforcing edge; ; 701, the second reinforcement edge; 8, the beveled edge; 9, the transition edge; 10, the cross groove; 11, the triangular mark groove; 12, the first axis; 13, the second axis; 14, the wide rectangular groove; 15 , round hole; 16, narrow rectangular slot; 17, semi-hexagonal narrow slot; 18, semi-circular narrow slot; 19, door panel; 20, door panel sealing strip; 21, door hinge assembly; 22, screw; 23, side panel; 24 , side plate sealing strip; 25, fillet weld block; 26, inner weld; 27, outer weld; 28, column; 29, beam; 30, longitudinal beam.

Detailed ways

Specific embodiments of the present invention will be described below.

As shown in Figures 5 to 6, an IT cabinet with the same section of frame steel is a structure based on the structural rectangle 1 and distributed inside the structural rectangle 1. As shown in Figures 2, 4 and 6, the structure The rectangle 1 is formed by enclosing a first structural side 101, a second structural side 102, a third structural side 103 and a fourth structural side 104,

The length of the four structural sides of the structural rectangle 1 is 42.5-50 mm. As shown in FIG. 2 , FIG. 4 and FIG. 6 , the first diagonal line 105 is used as the reference reference axis for shape adjustment of the outer region 2 , and the first diagonal line 105 is the connection line between the corner point a and the corner point b. The structure is symmetrically distributed with the first diagonal line 105 of the structural rectangle 1 as the center. The structure consists of an inner installation side facing the inside of the cabinet and an outer installation side facing the outside of the cabinet frame and connected to the door hinge assembly 21. The inner installation side is connected to the outer installation side. Side transition connection, the two adjacent inner installation sides are symmetrically arranged with the first diagonal line 105 and closed at the corner point a of the structural rectangle 1, and the adjacent two outer installation sides are close to the first diagonal line 105, and the opening or Closed; the transition connection between the inner installation side and the outer installation side forms an edge overlap arc 6 that is tangent to a structure edge in the structure rectangle 1, and the edge overlap arc 6 is used for the door panel sealing strip 20 and the side panel sealing strip 24. Resilient contact to maintain the IP rating of the frame cabinet.

Figures 5 to 6 show the cross-sectional structure of the first embodiment of the present invention, and the inner installation side includes a first cold-formed edge 3, a second cold-formed edge 4 and a third cold-formed edge 5 that are vertically connected to each other. The first cold bending edge 3 coincides with a structural edge of the structural rectangle 1, and the first cold bending edge 3 and the third cold bending edge 5 are opposite and parallel to each other; Wide rectangular grooves 14 and round holes 15 distributed in an array, and a plurality of narrow rectangular grooves 16 and round holes or semi-hexagonal narrow grooves 17 and round holes or semi-circular narrow grooves are opened on the profile surface of the second cold bending edge 4 18 and round holes. A cross-face groove 10 for installing a non-standard nut and a plurality of triangular identification grooves 11 for position identification are also provided on the third cold-formed edge 5 . As shown in FIG. 6 , the two third cold-formed edges 5 and the two fourth cold-formed edges 7 , which are symmetrically arranged with the first diagonal line 105 as the center, are perpendicular to each other. The chamfered edge 8 is parallel to the second diagonal line 106 . As shown in FIG. 1 , FIG. 3 and FIG. 5 , the first axis 12 of each circular hole 15 opened on the profile surface of the first cold-bending edge 3 is deviated from the edge of the corner point a, and is aligned with the short side of the wide rectangular groove 14 Center lines do not coincide. The connecting lines of the centers of the narrow rectangular grooves 16 of the second axis of the circular holes 15 opened on the profile surface of the second cold-formed edge 4 do not overlap.

The outer mounting side includes a fourth cold-bending edge 7 and a chamfering edge 8 connected to each other, and an acute angle is formed between the fourth cold-bending edge 7 and the chamfering edge 8 . The above-mentioned fourth cold-formed edge 7 and the third cold-formed edge 5 in the inner mounting side are parallel to each other.

As shown in FIGS. 2 and 4 , the cross-sectional structure of the second embodiment of the present invention, on the premise that the first cold-formed edge 3 and the second cold-formed edge 4 remain unchanged, is specifically the inner installation side and the outer installation side A reinforcement structure is also provided at the transitional connection of The cold-bending edges 7 are connected, and a lamination arc 6 is also formed between the other end of the first reinforcing edge 501 and the other end of the second reinforcing edge 701 . Obtuse angles are formed between the third cold-bending edge 5 and the first reinforcing edge 501 , and between the fourth cold-bending edge 7 and the second reinforcing edge 701 .

As shown in FIGS. 1 and 2 , the cross-sectional structure of the third embodiment of the present invention remains unchanged in the first cold-formed edge 3 , the second cold-formed edge 4 , the third cold-formed edge 5 and the fourth cold-formed edge 7 On the premise, it also sets a transition edge 9 at the connection between the chamfered edge 8 and the fourth cold bent edge 7, the transition edge 9 and the second cold bent edge 4 are coplanar, and the transition edge 9 and the first cold bent edge 3 , the third cold bending edge 5 and the fourth cold bending edge 7 are all vertical.

As shown in Fig. 7, Fig. 8 and Fig. 9, three section steels with the cross-sectional structure of the first embodiment are installed together, which are divided into upright columns 28, cross beams 29 and longitudinal beams according to different cutting lengths and different positions in the cabinet frame 30, as shown in FIG. 7, the beveled edge 8 of the outer installation side is connected with the door hinge assembly 21 through the screw 22, the cross beam 29 and the longitudinal beam 30 are spliced to form the top frame or bottom frame of the frame, and then the top frame or the bottom frame is formed by the upright column 28 and the top frame. Or the bottom frame is spliced with solder mask to form the cabinet frame. As shown in Figure 8 and Figure 9, it is one of the splicing corner nodes in the complete frame. After the fillet weld block 25 is embedded with the end faces of the upright column 28, the cross beam 29 and the longitudinal beam 30, a dense space lap joint is formed. After welding, multiple groups of inner welds 26 are formed on the inner surface of the frame, and multiple groups of outer welds 27 are formed on the outside of the frame. The frame completed by group welding has 6 outer surfaces, and two overlapping edge arcs in the column 28, the cross beam 29 and the longitudinal beam 30. The flange formed by 6 forms a closed flange fence on the six surfaces of the frame. As shown in FIG. 6 , the overlapping edge arc 6 is in elastic contact with the door panel sealing strip 20 when the door panel 19 is closed, and is in contact with the side panel of the side panel 23. 24 of the board sealing strips are in contact with each other, which ensures the IP level requirements after the cabinet is assembled.

The invention is simple in structure and convenient in use, and the interior and exterior accessories of the cabinet frame composed of the same type of section steel are greatly reduced, and the total cost is greatly reduced. By designing the inner installation side and the outer installation side, the present invention opens holes and slots on the profile surface of each installation side and adopts a modular array layout, so that other modular cabinet accessories can be partially borrowed, thereby reducing the types of accessories. After being installed with the fillet welding block, the invention can form crisscrossing inner and outer welding seams in the space coordinates of XYZ directions, so that the spliced section steel frame is firm.

The above description is an explanation of the present invention, not a limitation of the present invention. For the limited scope of the present invention, refer to the claims. The present invention can be modified in any form without departing from the basic structure of the present invention.

Claims (10)

1. An IT cabinet same-section frame steel, which is a structure based on a construction rectangle (1) and distributed inside the construction rectangle (1), the structure is based on the first diagonal (105) of the construction rectangle (1) ) is symmetrically distributed in the center, and is characterized in that: the structure consists of an inner installation side facing the inside of the cabinet and an outer installation side facing the outside of the cabinet frame and connected to the door hinge assembly, and the inner installation side and the outer installation side are transitionally connected. The two adjacent inner mounting sides are symmetrically arranged on the first diagonal line (105) and closed at the corner point a of the construction rectangle (1), and the two adjacent outer mounting sides are close to the first diagonal line (105), and the close open or closed; the transition connection between the inner installation side and the outer installation side forms an edge overlap arc (6) tangent to a construction edge in the construction rectangle (1). 2. The same-section frame steel for an IT cabinet according to claim 1, characterized in that: the inner installation side comprises a first cold-formed edge (3) and a second cold-formed edge (4) that are vertically connected to each other and a third cold-formed edge (5), the first cold-formed edge (3) coincides with a structural edge of the structural rectangle (1), the first cold-formed edge (3) and the third cold-formed edge (5) ) are opposite and parallel to each other; The outer mounting side includes a fourth cold-bending edge (7) and a chamfering edge (8) that are connected to each other, and an acute angle is formed between the fourth cold-bending edge (7) and the chamfering edge (8). 3 . The same-section frame shaped steel for an IT cabinet according to claim 1 , wherein a reinforcement structure is further provided at the transition connection between the inner installation side and the outer installation side, and the reinforcement structure comprises a first reinforcement structure. 4 . The edge (501) and the second reinforcement edge (701), one end of the first reinforcement edge (501) is connected with the third cold-bending edge (5), and one end of the second reinforcement edge (701) is connected with the fourth cold-bending edge (5). The bent edges (7) are connected, and a stacking arc (6) is also formed between the other end of the first reinforcement edge (501) and the other end of the second reinforcement edge (701). 4. The same-section frame steel for an IT cabinet according to claim 3, characterized in that: between the third cold-bending edge (5) and the first reinforcing edge (501), and the fourth cold-bending edge An obtuse angle is formed between (7) and the second reinforcing edge (701). 5. The same-section frame section steel for an IT cabinet according to claim 1, characterized in that: a transition edge (9) is also provided at the junction of the chamfered edge (8) and the fourth cold-formed edge (7). ), the transition edge (9) is coplanar with the second cold bending edge (4), the transition edge (9) is the first cold bending edge (3), the third cold bending edge (5), the fourth cold bending edge (5), and the The bent edges (7) are all vertical. 6. An IT cabinet same-section frame section steel as claimed in claim 5, characterized in that: two third cold-formed edges (5) and two The fourth cold bending edges (7) are perpendicular to each other. 7 . The same-section frame section steel for an IT cabinet according to claim 5 , wherein the chamfered edge ( 8 ) is parallel to the second diagonal line ( 106 ). 8 . 8 . The same-section frame steel for an IT cabinet according to claim 1 , wherein the length of the four structural sides of the structural rectangle ( 1 ) is 42.5-50 mm. 9 . 9. The same-section frame section steel for an IT cabinet according to claim 2, characterized in that: a plurality of wide rectangular grooves (distributed in an array) are also provided on the profile surface of the first cold-bending edge (3). 14) and round holes (15), a plurality of narrow rectangular grooves (16) and round holes or semi-hexagonal narrow grooves (17) and round holes or Semi-circular narrow groove (18) and round hole. 10. The same-section frame steel for an IT cabinet according to claim 2, characterized in that: a cross-face groove (10) for installing non-standard nuts is also provided on the third cold-formed edge (5) and a plurality of triangular identification slots (11) used for position identification.

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