Fan support beam

Abstract

The utility model discloses a fan support cross beam which is of a steel structure and comprises a cross beam body and supporting pieces arranged on the two sides of the cross beam body, and reinforcing plates are arranged between the cross beam body and the supporting pieces. The supporting piece comprises a supporting vertical plate, a side plate is welded to the edge of the supporting vertical plate in a surrounding mode, a cavity is defined by the supporting vertical plate and the side plate, a hanging lug is arranged in the cavity, and the hanging lug, the side plate and the supporting vertical plate are subjected to abutted seam double-face full welding, and welding seams are not ground down. The mounting firmness of the hanging lugs is improved by adopting a manner of splicing seam double-sided full welding and not smoothing welding seams, and the stability of the bracket cross beam in the carrying process is improved; the reinforcing plate is fixed by welding through the pressing rivet screws, and the overall stability of the fan support cross beam is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of machining technology and relates to a fan support cross beam. BACKGROUND

[0002] In the running process of large mechanical equipment, heat dissipation is a key link to guarantee stable and efficient operation of the equipment. Industrial fans, as commonly used heat dissipation equipment, are mostly placed on dedicated fan supports. Through high-speed rotation of fan blades, strong cyclones can be generated to effectively take away heat generated by the equipment, thereby realizing cooling of the equipment. Among them, the fan support cross beam, as a core load-bearing component for bearing the fan, plays a crucial role in the overall heat dissipation system. However, the fan support cross beams on the market currently have some deficiencies in actual application. The lug strength of the support cross beam is not enough, and the carrying stability is insufficient; the support cross beam is prone to structural fatigue when subjected to vibration and complex working conditions generated by fan operation for a long time, which leads to a decrease in firmness and affects the stable operation of the fan, and may even cause safety hazards.

[0003] Therefore, it is necessary to improve the prior art to overcome the defects in the prior art. SUMMARY

[0004] The utility model aims at providing a fan support cross beam to solve at least one problem in the background art.

[0005] The utility model aims at providing a fan support cross beam to solve at least one problem in the background art.

[0006] A fan support cross beam is a steel structure, which comprises a cross beam and support pieces arranged on both sides of the cross beam, and a reinforcing plate is arranged between the cross beam and the support pieces; the support piece comprises a support upright plate, a side plate is welded around the edge of the support upright plate, a cavity is formed by the support upright plate and the side plate, a lug is arranged in the cavity, and the lug, the side plate and the support upright plate are connected by fillet welding on both sides and without grinding the weld.

[0007] As a further improvement of one embodiment of the utility model, the thickness of the weld between the lug, the side plate and the support upright plate is 0.8-1.2 mm.

[0008] As a further improvement of one embodiment of the utility model, the cross beam is a U-shaped channel steel, the opening of the cross beam faces downward, a notch is arranged at the middle position of the cross beam, and mounting blocks are arranged on the cross beam on both sides of the notch.

[0009] As a further improvement of one embodiment of the utility model, a wiring hole is arranged on the support upright plate.

[0010] As further improvement of the embodiment of the utility model, wherein, the number of the lug is two and interval distribution, the outside of each lug is exposed outside the side plate, the lug is provided with hoisting hole.

[0011] As further improvement of the embodiment of the utility model, wherein, the reinforcing plate and support piece between using pressure rivet screw and welding fixed, the reinforcing plate and crossbeam between using pressure rivet screw and welding fixed.

[0012] As further improvement of the embodiment of the utility model, wherein, the inside of the support piece is provided with wedge, and the narrow end of the wedge is arranged downward.

[0013] The above technical scheme has the following beneficial effects: the lug is improved in firmness by adopting the mode of joint seam double-sided full welding and non-smoothing welding seam, and the stability of the bracket crossbeam during carrying is improved; the reinforcing plate is fixed by pressure rivet screw and welding, and the stability of the fan bracket crossbeam as a whole is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other embodiments can be derived from the provided drawings without creative labor.

[0015] The structure, proportion, size, etc. shown in the specification are only used to cooperate with the content disclosed in the specification for understanding and reading by those skilled in the art, and are not used to limit the limiting conditions of the embodiments of the utility model, so they do not have technical substantive significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects and purposes that the utility model can produce, should still fall within the scope of the technical content disclosed by the utility model.

[0016] Figure 1 The utility model provides a three-dimensional structure schematic view.

[0017] Figure 2 The utility model provides a three-dimensional structure schematic view. Figure 1 The utility model provides a three-dimensional structure schematic view.

[0018] Figure 3 The utility model provides a three-dimensional structure schematic view.

[0019] Figure 4 The utility model provides a three-dimensional structure schematic view.

[0020] Figure 5The support piece first state structure schematic view provided by the utility model.

[0021] Figure 6 The support piece second state structure schematic view provided by the utility model.

[0022] In the drawings:

[0023] 1-beam; 11-notch;

[0024] 2-support piece; 21-supporting vertical plate; 22-side plate; 23-hanging lug; 24-wiring hole; 25-wedge block;

[0025] 3-stiffening plate;

[0026] 4-mounting block. DETAILED DESCRIPTION

[0027] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The utility model will be described in detail below with reference to the drawings and in combination with embodiments.

[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0029] In the utility model, unless otherwise stated, the orientation words such as 'up, down, top, bottom' used are generally for the direction shown in the drawings, or for the component itself in the vertical, perpendicular or gravity direction; similarly, for the convenience of understanding and description, 'inner, outer' refers to the inner and outer of the contour of each component itself, but the above orientation words are not used to limit the utility model. EMBODIMENT

[0030] Referring to Figures 1-6 As shown in the figure, a fan support beam adopts a steel structure, and has excellent stability and durability. The fan support beam comprises a beam 1 and support pieces 2 arranged on both sides of the beam 1, and a stiffening plate 3 is arranged between the beam 1 and the support pieces 2, which improves the strength of the overall structure. The support piece 2 comprises a supporting vertical plate 21, and a side plate 22 is welded around the edge of the supporting vertical plate 21, and the supporting vertical plate 21 and the side plate 22 form a cavity. This design not only increases the rigidity of the support piece, but also provides protection for the internal components. The cavity is provided with a hanging lug 23, and the hanging lug 23 is double-face full-welded with the side plate 22 and the supporting vertical plate 21 without grinding the weld, so that it can maintain stable connection in a long-term use and vibration environment.

[0031] Further, the number of the hanging ears 23 is two and is distributed at intervals, which can provide more balanced and stable stress points when connecting the equipment and enhance the reliability of the overall connection. The outer side of each hanging ear is exposed outside the side plate 22, which facilitates direct hoisting operation. The hoisting hole provided on the hanging ear 23 can be adapted to hoisting ropes or hooks of different specifications.

[0032] In the embodiment, the weld between the hanging ear 23 and the side plate 22 and the support vertical plate 21 is reserved to have a thickness of 1 mm, which can ensure the welding strength and does not need to be polished excessively. In equivalent embodiments, the thickness of the weld can be adjusted in the range of 0.8-1.2 mm, as long as the stable connection of the hanging ear can be ensured and the long-term use requirement can be met, which belongs to the scope covered by the patent.

[0033] In the embodiment, the cross beam 1 adopts a U-shaped channel steel, which has good space utilization while ensuring the structural strength. The opening of the cross beam 1 faces downward to facilitate the cooperation and installation with other components. The notch 11 is arranged at the middle position, and the mounting block 4 is arranged on the cross beam 1 on both sides of the notch 11. The mounting block 4 can be used to connect various additional equipment, such as the fixation of a fan motor. The shape and size of the notch 11 can be adjusted according to actual requirements, and the position, number and shape of the mounting block 4 can also be flexibly changed, as long as the requirements of equipment installation and overall structural stability can be met.

[0034] In the embodiment, the wire hole 24 arranged on the support vertical plate 21 can be flexibly adjusted in diameter according to the actual cable thickness. The position is close to the cross beam 1 and cooperates with the cross beam 1, which greatly facilitates the fan wire arrangement. In equivalent embodiments, the shape of the wire hole 24 can be changed from a circle to a square, as long as the cable can smoothly pass through and cooperate with the cross beam 1 to realize regular wiring and ensure the orderly connection of the fan circuit, which belongs to the scope of the patent.

[0035] In the embodiment, the reinforcing plate 3, the support 2 and the cross beam 1 are all fixed by the way of press-in rivet screw and welding, which can greatly improve the connection strength. First, the press-in rivet screw is screwed into the corresponding screw hole of the reinforcing plate 3, the support 2 and the cross beam 1 to preliminarily fix the position, and then welding is performed. The welding can fill the small gap at the screw connection position to enhance the vibration resistance and stability.

[0036] In the embodiment, the wedge-shaped block 25 is arranged on the inner side of the support 2, and the narrow end faces downward. During installation, the narrow end can be inserted into the predetermined position first to play a guiding role and facilitate accurate positioning of the support 2.

[0037] The utility model discloses a mounting mode of the ear of the eye is designed carefully, has greatly improved the firmness of ear installation. Adopt the joint double -sided full welding, can make the ear and side plate 22, support vertical board 21 all -round close connection, and the weld is not ground, further increase the contact area and friction force of weld, in the process of carrying support crossbeam, even if encounter bump, sway, the ear can also be steady fixed, guarantee the overall stability.

[0038] The reinforcing plate is fixed by press riveting screw and welding, and the overall stability of the fan support crossbeam is improved. The press riveting screw preliminarily positions the reinforcing plate and the support piece 2 and the crossbeam 1, and creates good conditions for welding. After welding, the three form a stable whole, and the collaborative stress capacity between the components of the support crossbeam is enhanced.

[0039] Obviously, the above-described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor should belong to the protection scope of the utility model.

[0040] It should be noted that the terms used herein are only intended to describe specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form unless the context clearly indicates otherwise, and it should also be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, work, device, component and / or combination thereof.

[0041] It should be noted that the terms "first", "second" and the like in the specification and claims of the present application and the above-described drawings are used to distinguish similar objects, and do not necessarily describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the application described herein can be implemented in an order other than those illustrated or described herein.

[0042] The above is only the preferred embodiment of the utility model, and is not used to limit the utility model. For those skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A fan bracket crossbeam, characterized in that: The structure is a steel structure, including a crossbeam and supporting members on both sides of the crossbeam. A reinforcing plate is provided between the crossbeam and the supporting member. The supporting member includes a supporting upright plate. Side plates are welded around the edge of the supporting upright plate. The supporting upright plate and the side plates together form a cavity. A hanging lug is provided in the cavity. The hanging lug is fully welded to the side plate and the supporting upright plate on both sides without grinding the weld.

2. The fan bracket crossbeam according to claim 1, characterized in that: The weld between the lug and the side plate and the support plate shall have a thickness of 0.8-1.2 mm.

3. The fan bracket crossbeam according to claim 1, characterized in that: The crossbeam is a U-shaped channel steel with its opening facing downwards and a notch in the middle. Mounting blocks are installed on the crossbeam on both sides of the notch.

4. The fan bracket crossbeam according to claim 3, characterized in that: The support plate is provided with wiring holes.

5. The fan bracket crossbeam according to claim 1, characterized in that: The number of hanging ears is two and they are spaced apart. The outer side of each hanging ear is exposed on the outer side of the side plate, and the hanging ear is provided with a lifting hole.

6. The fan bracket crossbeam according to claim 1, characterized in that: The reinforcing plate is fixed to the support member by welding with press-fit screws, and the reinforcing plate is fixed to the crossbeam by welding with press-fit screws.

7. The fan bracket crossbeam according to claim 1, characterized in that: A wedge-shaped block is provided on the inner side of the support member, with the narrow end of the wedge-shaped block facing downwards.

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