Connecting joint of steel stair and steel column

Abstract

The utility model discloses a steel stair and steel column connecting node which comprises a main structure steel column, a plurality of through holes are formed in the main structure steel column, the main structure steel column is fixedly connected with vertical plates through screws and nuts, transverse plates are fixed to the vertical plates, and reinforcing vertical plates are fixedly connected between the transverse plates and the vertical plates. The steel ladder has the beneficial effects that a supporting plate type structure is adopted, the opposite-penetrating screw rods are fixed with the steel columns, the ladder beams of the steel ladder are placed on the supporting plates, the positions of the ladder beams are adjusted, then the ladder beams are welded and fixed, steel can be adjusted according to actual installation conditions, and the problems that the installation positions are conflicted and are difficult to adjust are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel stair installation technical field, concretely relates to a steel stair and steel column connecting joint. BACKGROUND

[0002] In the steel structure house, when the steel stair stringer needs to be connected with the main structure steel column, usually, the connecting plate is welded on the side surface of the steel column, the bolt hole is arranged on the connecting plate, the steel stair is hoisted and positioned, and then the stringer is connected with the connecting plate through the bolt. SUMMARY

[0003] In view of the defects in the prior art, the utility model provides a steel stair and steel column connecting joint to solve the existing problems.

[0004] The utility model discloses a steel stair and steel column connecting joint, including main structure steel column, a plurality of through holes are seted up on the main structure steel column, the main structure steel column is connected with the vertical board through the screw rod and the nut fixedly, the vertical board is fixed with the horizontal plate, and the horizontal plate and the vertical board are fixedly connected with the reinforcing vertical board.

[0005] Preferably, a plurality of through holes are formed in the vertical plate, and the positions of the through holes in the vertical plate correspond to the positions of the through holes in the main structure steel column.

[0006] Preferably, the screw rod is threadedly connected with the nut at both ends, and the screw rod is connected with a gasket.

[0007] Preferably, the horizontal plate is fixedly connected with the steel stair stringer.

[0008] The utility model has the advantages that a supporting plate type structure is adopted, the steel stair stringer is placed on the supporting plate, and is welded and fixed after the position is adjusted, so that the steel material can be adjusted according to the actual installation condition, and the problems of installation position conflict and difficult adjustment are avoided. BRIEF DESCRIPTION OF DRAWINGS

[0009] In order to more clearly illustrate the specific embodiment of the utility model or the technical scheme in the prior art, the drawings needed in the specific embodiment or the prior art description will be briefly introduced below.

[0010] Fig. 1 It is a top view structure schematic diagram of the utility model;

[0011] Fig. 2 It is the side view structure schematic diagram of the utility model;

[0012] Fig. 3 It is the main view structure schematic diagram of the utility model.

[0013] In the drawing, 1, main body structure steel column, 2, vertical board, 3, horizontal plate, 4, reinforcing vertical board, 5, screw rod, 6, gasket, 7, nut, 8, steel ladder beam. DETAILED DESCRIPTION

[0014] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific implementation of the utility model is described in detail below in conjunction with the drawings. In the following description, a lot of specific details are set forth in order to fully understand the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0015] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be intervening elements. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can be present.

[0016] For ease of explanation, spatially relative terms such as "upper", "lower", "left", "right", and the like, can be used herein for describing an element's or feature's relationship to another element or feature as illustrated in the figures. It is to be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device is inverted, elements described as being "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The terms "first", "second", "third", etc. can be used herein to describe various elements, regions, layers and / or sections but are not intended to be used to designate a particular order or sequence except where otherwise explicitly stated or clearly intended by the context of their usage.

[0017] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in this description, the term "and / or" comprises any and all combinations of one or more of the associated listed items.

[0018] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific implementation of the utility model is described in detail below in conjunction with the drawings: as Figs. 1-3The utility model discloses a steel stair and steel column connecting joint, including main body structure steel column 1, a plurality of through -holes are seted up on main body structure steel column 1, and main body structure steel column 1 is fixedly connected vertical board 2 through screw rod 5 and nut 7, and fixed horizontal plate 3 on vertical board 2, and fixedly connected strengthening vertical board 4 between horizontal version 3 and vertical board 2, and vertically connected between strengthening vertical board 4 and vertical board 2, and vertically connected between strengthening vertical board 4 and horizontal plate 3, and vertically connected between horizontal plate 3 and vertical board 2.

[0019] A plurality of through -holes are seted up on vertical board 2, and the position of the hole on vertical board 2 corresponds with the position of the through -hole on main body structure steel column 1.

[0020] The both ends of screw rod 5 are threadedly connected with nut 7, and screw rod 5 is connected with gasket 6, and one side gasket 6 is located between nut 7 and main body structure steel column 1, and one side gasket 6 is located between nut 7 and vertical board 2.

[0021] Horizontal version 3 is fixedly connected with steel ladder beam 8.

[0022] The working principle of the utility model is that: in steel structure processing factory, vertical board 2, horizontal plate 3 and strengthening vertical board 4 are welded and assembled into a connecting piece, the position of the hole on vertical board 2 corresponds with the position of the through -hole on main body structure steel column 1, in construction site, vertical board 2 and main body structure steel column 1 are fixed by installing through screw rod 5, gasket 6 and nut 7, steel ladder beam 8 is placed on horizontal plate 3, and after adjusting position, welding connection is carried out, and installation is completed.

[0023] Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical scheme of the utility model, and not limited to it; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it still can modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement to part or all technical features; and these modifications or replacements do not make the essence of the corresponding technical scheme deviate from the scope of the technical scheme of the embodiments of the utility model, and they should be covered in the scope of the claims and the specification of the utility model.

Claims

1. A steel stair and steel column connecting joint, comprising a main structure steel column (1), a plurality of through holes are formed on the main structure steel column (1), the main structure steel column (1) is fixedly connected with a vertical plate (2) through a screw rod (5) and a nut (7), a horizontal plate (3) is fixed on the vertical plate (2), and a reinforcing vertical plate (4) is fixedly connected between the horizontal plate (3) and the vertical plate (2).

2. The steel stair-to-column connection node of claim 1, wherein: A plurality of through holes are formed on the vertical plate (2), and the positions of the through holes on the vertical plate (2) correspond to the positions of the through holes on the main structure steel column (1).

3. The steel stair-to-column connection of claim 1, wherein: The screw rod (5) is threadedly connected with the nut (7) at both ends, and the screw rod (5) is connected with a gasket (6).

4. The steel stair-to-column connection of claim 1, wherein: The horizontal plate (3) is fixedly connected with a steel stair beam (8).

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