Elevator steel frame alignment structure

Abstract

The utility model discloses an elevator steel frame alignment structure which comprises a top frame and four stand columns, an installation space for installing an elevator shaft is formed between the top frame and the four stand columns, and the elevator steel frame alignment structure is characterized in that a first cavity with an opening in one side is formed in each stand column, and a plurality of first reinforcing rib plates are arranged in each first cavity at intervals in the vertical direction of the first cavity; a plurality of U-shaped penetrating holes are formed in the two sides of the stand column in the vertical direction at intervals in a penetrating mode, positioning turning plates capable of being turned over under stress are formed on the inner sides of the stand column through the U-shaped penetrating holes, and the multiple positioning turning plates can be turned over and abut against the lower sides of the first reinforcing rib plates in a one-to-one correspondence mode. An installation worker applies force to the positioning turnover plate so that the positioning turnover plate can be turned over relative to the stand column, the positioning turnover plate is turned over to be in the connection state of abutting against and supporting the first reinforcing rib plate, then welding supporting and positioning of the first reinforcing rib plate are achieved through the positioning turnover plate, and it is effectively avoided that after the stand column is vertically installed and fixed, the first reinforcing rib plate cannot be welded. And the first reinforcing rib plate is difficult to support and weld on the stand column in an alignment manner.

Description

TECHNICAL FIELD

[0001] The utility model relates to an elevator steel frame alignment structure in particular. BACKGROUND

[0002] With the continuous improvement of people's living standards, the concept of residents is changed, and the demand for installing elevators in old buildings is large. For residents living in high-rise buildings, especially for the elderly, this will be a major change. Installing elevators can well solve the time they need to go up and down the building. It is impossible to design an elevator shaft in the original old building. Therefore, we can only complete this project outside the old building. Some outdoor shafts currently generally use steel structure shafts, which are covered with protective plates, simple structure, practical and economical.

[0003] However, in order to ensure the structural strength of the support force of the existing outdoor elevator shaft steel column, the installation workers will vertically and interval weld a plurality of reinforcing ribs along the column to ensure the structural strength of the column. However, there is no alignment structure between the column and the reinforcing rib, especially after the column is vertically installed and fixed, it is particularly difficult to align and weld the reinforcing rib on the column, which cannot meet the installation requirements. UTILITY MODEL CONTENTS

[0004] In view of the defects of the prior art, the technical problem to be solved by the utility model is to provide an elevator steel frame alignment structure.

[0005] An elevator steel frame alignment structure comprises a top frame and four columns, an installation space for installing an elevator shaft is formed between the top frame and the four columns, the column has a first cavity with one side opening, a plurality of first reinforcing rib plates are arranged in the first cavity along the vertical direction, a plurality of U-shaped through holes are arranged on both sides of the column along the vertical direction, the inner side of the U-shaped through hole is formed with a positioning flap which can be folded under stress, and the plurality of positioning flaps can be folded and correspondingly supported and abutted on the lower side of the first reinforcing rib plate.

[0006] In one embodiment, the column is formed by bending a steel plate, and the first cavity is formed in the inner side of the column.

[0007] In one embodiment, connecting plates are arranged on the column and located on both sides of the opening of the first cavity, the top frame has a lower opening installation cavity, the four columns are respectively arranged at the four corners of the installation cavity, and a connecting cross beam is arranged between the adjacent columns.

[0008] In one embodiment, the positioning flap can be folded and supported and abutted on the lower side of the connecting cross beam.

[0009] In one embodiment, the connecting beam has a second cavity with a side opening, and the second cavity extends through both ends of the connecting beam, the connecting beam is detachably connected to the adjacent connecting plates of different columns by bolts, and the connecting beam is detachably connected to the inner side wall of the mounting cavity by bolts.

[0010] In one embodiment, the first reinforcing rib plate has the same shape and size as the cross-sectional shape of the first cavity.

[0011] In one embodiment, the top frame and the connecting beam are detachably connected by bolts with a plurality of second reinforcing rib plates and a plurality of third reinforcing rib plates, and the length direction of the second reinforcing rib plate is 90 degrees connected with the length direction of the third reinforcing rib plate.

[0012] In one embodiment, the second reinforcing rib plate and the third reinforcing rib plate are both U-shaped in cross-section, so that the inner cavities of the second reinforcing rib plate and the third reinforcing rib plate form wiring cavities, respectively.

[0013] In one embodiment, the connecting plate is provided with a plurality of mounting holes vertically spaced apart, and the connecting beam is locked to the connecting plate through the mounting hole by bolts.

[0014] In summary, the utility model has the beneficial effects that:

[0015] The utility model discloses a plurality of first reinforcing rib plates are placed in the first cavity of the column in advance, and the first reinforcing rib plate can reciprocate along the length direction of the column relative to the first cavity at this time, the first reinforcing rib plate is manually moved by the installation worker, so that the first reinforcing rib plate is displaced to the position required to be welded with the column, the installation worker exerts force to the positioning flap, so that the positioning flap is folded relative to the column, and the positioning flap is folded to the connecting state of abutting and supporting the first reinforcing rib plate, and then the welding support positioning of the first reinforcing rib plate is realized through the positioning flap, which effectively avoids the difficulty of aligning and supporting the first reinforcing rib plate on the column after the column is vertically installed and fixed. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a three-dimensional structure schematic view of an elevator steel frame alignment structure in one embodiment of the utility model;

[0017] Fig. 2 It is a local structure schematic view of an elevator steel frame alignment structure in one embodiment of the utility model;

[0018] Fig. 3 It is an enlarged schematic view of A in one embodiment of the utility model. Fig. 2 DETAILED DESCRIPTION

[0019] ​The utility model is further described below in combination with the drawings and specific embodiments:

[0020] As Figs. 1 to 3 The utility model discloses an elevator steel frame alignment structure, including top frame 1 and four stand columns 2, form the installation space of installing elevator shaft between top frame 1 with four stand columns 2, the first cavity 3 of having one side opening is equipped in stand column 2, along its vertical interval is equipped with a plurality of first stiffener 7 in the first cavity 3, the both sides of stand column 2 are respectively along vertical interval and are equipped with a plurality of U type perforation 8, through U type perforation 8 to form the positioning flap 9 of being able to force folding in its inside, a plurality of positioning flap 9 can fold and support and butt respectively in the lower side of first stiffener 7.

[0021] Specifically, by placing a plurality of first stiffener plates in the first cavity of the stand column, the first stiffener plate can reciprocate along the length direction of the stand column relative to the first cavity at this time, the first stiffener plate is manually moved by the installer to displace to the position required to be welded with the stand column, the installer exerts force on the positioning flap to make the positioning flap fold relative to the stand column, the positioning flap is folded to the connecting state of abutting and supporting the first stiffener plate, and the welding support positioning of the first stiffener plate is realized through the positioning flap, thereby effectively avoiding the disadvantage that it is difficult to align, support and weld the first stiffener plate on the stand column after the stand column is vertically installed and fixed.

[0022] Preferably, the U-shaped perforation on the stand column is horizontally arranged, that is, after the stand column is vertically installed, the force bending direction of the positioning flap is inclined at an angle of 90 degrees with the direction of gravity, and the positioning flap is horizontally folded relative to the stand column and abuts and supports the lower side of the first stiffener plate.

[0023] Further, the stand column 2 is formed by bending a steel plate, and the first cavity 3 is formed in the inner side of the stand column 2. The stand column is formed by bending a steel plate to effectively save the material and processing and production cost of the stand column, and the first cavity is formed in the inner side of the stand column, and a plurality of first stiffener plates are vertically spaced and welded in the first cavity to effectively ensure the structural strength of the stand column formed by bending a steel plate.

[0024] Further, the connecting plates 4 are arranged on the stand column 2 and located on both sides of the opening of the first cavity 3, the top frame 1 has a lower opening installation cavity 5, the four stand columns 2 are respectively distributed at the four corners of the installation cavity 5, and the connecting cross beams 6 are arranged between the adjacent stand columns 2. Further, the connecting cross beams effectively enhance the structural firmness between the adjacent stand columns.

[0025] Further, the positioning flap 9 can be folded to support against the lower side of the connecting beam 6. Further, the connecting beam 6 has a second cavity 10 with a side opening, and the second cavity 10 extends through both ends of the connecting beam 6. The connecting beam 6 is detachably connected to the adjacent connecting plates 4 of different stand columns 2 by bolts, and the connecting beam 6 is detachably connected to the inner side wall of the mounting cavity 5 by bolts.

[0026] Specifically, the installation worker exerts force on the positioning flap to fold the positioning flap relative to the stand column. The positioning flap is folded to a connected state in which it abuts against the connecting beam. When the positioning flap abuts against the connecting beam, the connecting holes for bolt insertion between the connecting beam and the stand column are in alignment. The positioning flap facilitates the alignment of the connecting holes between the stand column and the connecting beam, thereby facilitating the installation of the installation worker.

[0027] The connecting beam and the top frame are locked by bolts to achieve the fastening connection between the top frame and the stand column. The positioning flap can be folded relative to the stand column into the second cavity of the connecting beam to achieve the hiding effect of the positioning flap, thereby avoiding the interference caused by the external positioning flap on the outside of the connecting beam during installation.

[0028] Further, the first reinforcing rib plate 7 has the same shape and size as the cross-sectional shape of the first cavity 3.

[0029] Further, the top frame 1 and the connecting beam 6 are detachably connected by bolts to a plurality of second reinforcing rib plates 11 and a plurality of third reinforcing rib plates 12. The length direction of the second reinforcing rib plate 11 and the length direction of the third reinforcing rib plate 12 are arranged at 90 degrees. The plurality of second reinforcing rib plates and the plurality of third reinforcing rib plates effectively enhance the structural strength of the overall steel frame.

[0030] Further, the second reinforcing rib plate 11 and the third reinforcing rib plate 12 are both U-shaped in cross-section to form wire routing cavities in the inner cavities of the second reinforcing rib plate 11 and the third reinforcing rib plate 12. The wire routing cavities facilitate the routing of cables.

[0031] Further, the connecting plate 4 is vertically spaced apart by a plurality of mounting holes 13, and the connecting beam 6 is locked to the connecting plate 4 by bolts through the mounting holes 13.

[0032] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and the person skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed for protection. The protection scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An elevator steel frame alignment structure, comprising a top frame (1) and four columns (2), wherein an installation space for installing an elevator shaft is formed between the top frame (1) and the four columns (2), characterized in that: The column (2) has a first cavity (3) with an opening on one side. Several first reinforcing ribs (7) are arranged vertically in the first cavity (3). Several U-shaped perforations (8) are arranged vertically through both sides of the column (2). The U-shaped perforations (8) form a positioning flap (9) that can be folded under force. Several positioning flaps (9) can be folded and supported against the lower side of the first reinforcing ribs (7).

2. The elevator steel frame alignment structure according to claim 1, characterized in that: The column (2) is formed by bending steel plate, and the first cavity (3) is formed inside the column (2).

3. The elevator steel frame alignment structure according to claim 1, characterized in that: Connecting plates (4) are provided on the column (2) and on both sides of the opening of the first cavity (3). The top frame (1) has a mounting cavity (5) with a lower opening. The four columns (2) are distributed at the four corners of the mounting cavity (5). A connecting beam (6) is provided between adjacent columns (2).

4. The elevator steel frame alignment structure according to claim 3, characterized in that: The positioning flap (9) can be folded and supported against the underside of the connecting beam (6).

5. The elevator steel frame alignment structure according to claim 3, characterized in that: The connecting beam (6) has a second cavity (10) with an opening on one side, and the second cavity (10) extends through both ends of the connecting beam (6). The connecting beam (6) is detachably connected to adjacent connecting plates (4) of different columns (2) by bolts, and the connecting beam (6) is detachably connected to the inner wall of the mounting cavity (5) by bolts.

6. The elevator steel frame alignment structure according to claim 1, characterized in that: The shape and size of the first reinforcing rib (7) are the same as the cross-sectional shape of the first cavity (3).

7. The elevator steel frame alignment structure according to claim 3, characterized in that: The top frame (1) and the connecting beam (6) are detachably connected by bolts to a number of second reinforcing ribs (11) and a number of third reinforcing ribs (12), with the length direction of the second reinforcing ribs (11) and the length direction of the third reinforcing ribs (12) spliced ​​at 90 degrees.

8. The elevator steel frame alignment structure according to claim 7, characterized in that: The cross-sections of the second reinforcing rib (11) and the third reinforcing rib (12) are both U-shaped, so that the inner cavities of the second reinforcing rib (11) and the third reinforcing rib (12) respectively form wiring cavities.

9. The elevator steel frame alignment structure according to claim 3, characterized in that: The connecting plate (4) is provided with a number of mounting holes (13) at intervals along the vertical direction, and the connecting beam (6) is fixed to the connecting plate (4) by bolts through the mounting holes (13).

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