Connecting joint for additionally installing elevator steel frame

Abstract

The utility model relates to a connection node for adding an elevator steel frame, which comprises a stand column, one side of the stand column is provided with a vertical opening, two edges of the vertical opening are integrally bent to form connection plates, and the two connection plates are perpendicular to each other. Each connecting plate is provided with a cross beam, an inclined strut connecting plate and an inclined strut through a plurality of groups of bolts and nuts; all components of the steel frame connection node structure are manufactured in a factory and connected through bolts and nuts on site, manufacturing and machining are convenient, installation is fast, the construction period is obviously shorter than that of an existing steel structure connection mode, and machining and installation quality is good and controllable; besides, an arc-shaped sliding groove is further formed in the inclined strut connecting plate, so that the angle of the inclined strut can be adjusted according to the field installation condition, then the inclined strut connecting plate and the inclined strut are fixed through bolts and nuts, and installation convenience is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of installing elevators, particularly relates to a steel frame connecting joint of installing elevators. BACKGROUND

[0002] The installing elevator of the existing residence refers to installing an outdoor elevator on the outside of the existing multi-storey residence, which does not need to change the original internal building structure of the existing residence, so that the residents of the existing residence can enjoy the convenience brought by the elevator. Especially for the elderly in the existing residence of the old community, the installation of the outdoor elevator can bring great life convenience.

[0003] The construction process of the traditional installing elevator brings many inconveniences to the residents in the residence. Taking the erection process of the steel structure of the installing elevator as an example, in the traditional installation process, the welder performs welding on multiple steel structures on site to realize the stable connection of the upper and lower steel structures. However, sparks will scatter in the process of welding, which brings unsafe hidden dangers to the construction site, and the quality of welding is also difficult to guarantee. SUMMARY

[0004] The utility model aims at solving one of the problems in the prior art to at least some extent, and therefore proposes a steel frame connecting joint of installing elevators.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A steel frame connecting joint of installing elevators comprises a stand column, a vertical opening is formed on one side of the stand column, connecting plates are integrally bent and formed on both edges of the vertical opening, the two connecting plates are arranged perpendicularly to each other, a cross beam, an inclined brace connecting plate and an inclined brace are installed on each connecting plate through a plurality of groups of bolts and nuts, the inclined brace connecting plate and the inclined brace are arranged in two groups and are arranged on the upper and lower sides of the cross beam, the inclined brace connecting plate and the inclined brace are fixed to the connecting plate through first bolts and nuts, an arc-shaped sliding groove is arranged on the inclined brace connecting plate and takes the first bolts and nuts as the center, and second bolts and nuts are arranged on the arc-shaped sliding groove and the inclined brace to fix them.

[0007] In some embodiments, a plurality of mounting holes for bolts are uniformly and spacedly arranged on the connecting plate in the vertical direction.

[0008] In some embodiments, a reinforcing plate is connected between the two connecting plates.

[0009] In some embodiments, the reinforcing plate is fixed between the two connecting plates through the first bolts and nuts.

[0010] In some embodiments, a column stiffener plate is fixed in the column by welding.

[0011] In some embodiments, the column stiffener plate is disposed between two of the cross beams.

[0012] In some embodiments, a threading hole is formed through the column stiffener plate.

[0013] Compared with the prior art, the steel frame connecting node structure of the utility model has the advantages that: all the components of the steel frame connecting node structure are factory-made, and are connected by bolts and nuts on site, so that the manufacturing and processing are convenient, the installation is fast, the construction period is significantly lower than the existing steel structure connecting mode, and the processing and installation quality is excellent and controllable; in addition, the arc-shaped sliding groove is arranged on the diagonal bracing connecting plate, so that the angle of the diagonal bracing can be adjusted according to the installation condition on site, and then the diagonal bracing connecting plate and the diagonal bracing are fixed by bolts and nuts, thereby greatly improving the convenience of installation. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 Fig. 1 is a three-dimensional schematic view of one of the steel frame connecting nodes of the utility model;

[0015] Figure 2 Fig. 2 is a three-dimensional schematic view of another steel frame connecting node of the utility model;

[0016] Figure 3 Fig. 3 is an exploded schematic view of the utility model;

[0017] Figure 4 Fig. 4 is a schematic view of the diagonal bracing and the diagonal bracing connecting plate when they are installed on the column. DETAILED DESCRIPTION

[0018] The following detailed implementation provides a plurality of different embodiments or examples for implementing the utility model. Of course, these are only embodiments or examples and are not intended to be limiting. In addition, repeated reference numerals may be used to indicate in different embodiments, such as repeated numbers and / or letters. These repetitions are for the purpose of simply and clearly describing the utility model, and do not represent a specific relationship between the different embodiments and / or structures discussed.

[0019] As Figures 1-4The utility model discloses a kind of steel frame connecting nodes of retrofitting elevator, including stand 1, the stand 1 one side is provided with vertical opening 2, the cross section of the stand 1 is rectangular structure, and vertical opening 2 is located at one corner of the rectangle, and connecting plate 3 is integrally bent and formed on the two sides of the vertical opening 2, two connecting plate 3 are vertically arranged, and beam 4, diagonal bracing connecting plate 5 and diagonal bracing 6 are installed on each connecting plate 3 by several groups of bolt and nut, diagonal bracing connecting plate 5 and diagonal bracing 6 are provided with two groups, and are respectively arranged on the upper and lower sides of beam 4, diagonal bracing connecting plate 5 and diagonal bracing 6 are fixed on connecting plate 3 by first bolt and nut 10, arc-shaped sliding groove 7 is arranged on diagonal bracing connecting plate 5 with first bolt and nut 10 as center, and second bolt and nut 11 for fixing arc-shaped sliding groove 7 and diagonal bracing 6 are further arranged on arc-shaped sliding groove 7 and diagonal bracing 6;Specifically, bolt is connected with nut after passing through arc-shaped sliding groove 7 and diagonal bracing 6.

[0020] According to the steel frame connecting node structure described above, each component is manufactured in factory, and is connected by bolt and nut on site, so that manufacturing and processing are convenient, installation is fast, construction period is significantly lower than that of existing steel structure connecting mode, and processing and installation quality is excellent and controllable.In addition, arc-shaped sliding groove 7 is further arranged on diagonal bracing connecting plate 5, so that the angle of diagonal bracing 6 can be adjusted according to the installation condition on site, and then diagonal bracing connecting plate 5 and diagonal bracing 6 are fixed by bolt and nut, so that the convenience of installation is greatly improved.

[0021] Further, a plurality of mounting holes 21 for bolt are uniformly and spacedly arranged on connecting plate 3 in vertical direction, and through holes corresponding to mounting holes 21 are further arranged on beam 4, diagonal bracing connecting plate 5 and diagonal bracing 6;During installation, bolt is connected with nut after passing through mounting holes 21 and through holes.

[0022] In order to improve the strength of stand 1, reinforcing plate 31 is connected between two connecting plate 3, so that the deformation of stand 1 and connecting plate 3 can be reduced.

[0023] Further, the reinforcing plate 31 is fixed between the two connecting plate 3 by the first bolt and nut 10.

[0024] In the utility model, stand reinforcing rib plate 51 is fixed in the stand 1 by welding, the stand reinforcing rib plate 51 is horizontally placed in the stand 1, and the edge is fixed in the stand 1 by welding;In addition, the stand reinforcing rib plate 51 has been welded in the stand 1 before leaving the factory, so that welding work is not needed during the construction of the elevator frame.

[0025] Further, the stand reinforcing rib plate 51 is arranged between the two beams 4, so as to strengthen the strength of the beam 4.

[0026] Further, a wire hole 71 is formed through the column reinforcing plate 51.

[0027] The person skilled in the art should understand that the present application is not limited to the above-mentioned embodiments and the description in the specification, and that the present application has various changes and improvements, which all fall within the scope of the present application. The scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A connection node for adding an elevator steel frame, characterized by: The invention comprises a column (1), a vertical opening (2) is provided on one side of the column (1), and a connecting plate (3) is integrally bent on two sides of the vertical opening (2), and the two connecting plates (3) are arranged perpendicular to each other. A crossbeam (4), a diagonal brace connecting plate (5) and a diagonal brace (6) are installed on each connecting plate (3) through a plurality of groups of bolts and nuts. Two groups of the diagonal brace connecting plates (5) and the diagonal brace (6) are provided and are respectively arranged on the upper and lower sides of the crossbeam (4). The diagonal brace connecting plates (5) and the diagonal brace (6) are fixed to the connecting plate (3) through a first bolt and nut (10). An arc-shaped chute (7) is provided on the diagonal brace connecting plate (5) with the first bolt and nut (10) as the center of the circle. A second bolt and nut (11) for fixing the two is also provided on the arc-shaped chute (7) and the diagonal brace (6).

2. The elevator steel frame connection node according to claim 1, characterized in that: A plurality of mounting holes (21) for bolts to pass through are evenly spaced along the vertical direction on the connecting plate (3).

3. The elevator steel frame connection node according to claim 1, characterized in that: A reinforcing plate (31) is connected between the two connecting plates (3).

4. The elevator steel frame connection node according to claim 3, characterized in that: The reinforcing plate (31) is fixed between the two connecting plates (3) via the first bolts and nuts (10).

5. The elevator steel frame connection node according to claim 1, characterized in that: A column reinforcement rib plate (51) is fixed in the column (1) by welding.

6. The elevator steel frame connection node according to claim 5, characterized in that: The column reinforcing rib plate (51) is arranged between the two cross beams (4).

7. The elevator steel frame connection node according to claim 5, characterized in that: A threading hole (71) is formed through the column reinforcing rib plate (51).

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