Aluminum alloy frame

By using an integrally molded rear column and alternating crossbeam design, combined with cover plate and cable tray structure, the problems of complicated installation and poor appearance of aluminum alloy frames for elevator shafts are solved, achieving a simple and high-strength frame design.

CN223497492UActive Publication Date: 2025-10-31MOLLER TECH CO LTD
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Patent Information

Application Number
CN202422790563.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-10-31
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

The existing aluminum alloy frame for elevator shafts is cumbersome to install, has poor stress resistance, exposed connectors, poor appearance, and messy wiring.

Method used

The system employs a single-piece molded rear column and alternating large and small crossbeams, combined with crossbeam cover plates and cable tray cover plates to conceal connectors and cables. Clips and sealing plates are used to divide the frame area, and cables are hidden inside the cable tray cover plates.

Benefits of technology

It achieves easy installation, improves the strength of the rear column, has a clean and transparent appearance, hides connectors and cables, clearly divides the frame area, and has a good appearance effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223497492U_ABST
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Abstract

The utility model discloses an aluminum alloy frame which comprises front stand columns, rear stand columns, well cross beams and glass, the well cross beams comprise rear side cross beams installed between the two rear stand columns and cross beams installed between the front stand columns and the rear stand columns and between the two front stand columns, the rear stand columns are in an L shape and are integrally formed, and the glass is arranged between the rear side cross beams and the cross beams. The cross beams comprise small cross beams, large cross beams and cross beam cover plates matched and fixed with the large cross beams, and the small cross beams and the large cross beams are arranged at intervals. The rear stand column is integrally formed, tedious splicing during installation is avoided, and the strength of the rear stand column is higher; large and small cross beams are alternately arranged, so that the appearance is more transparent; the frame is divided into the structural area and the car area through the design of the decorative plate and the sealing plate structure, the structural area and the car area do not affect each other, and parts are fixed in the structural area. The connecting piece is arranged in the beam cover plate, the front stand column is provided with the wire groove cover plate, the landing door cable is arranged in the wire groove cover plate at the corner of the front stand column, the connecting piece and the cable are hidden, the whole is neat and attractive, and the appearance effect is good.
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Description

Technical Field

[0001] This utility model relates to the field of elevator shaft technology, specifically to an aluminum alloy frame. Background Technology

[0002] With societal progress, people have increasingly higher demands for convenience in their lives, and installing elevators in private residences or villas has become a trend. Existing elevator shafts are mostly made of aluminum alloy, and the rear columns of the frame are usually assembled in sections using connectors and bolts to form the required dimensions. This method is cumbersome to install, has poor load-bearing capacity, and exposes the main structural connectors, resulting in messy wiring and an unsightly appearance. Utility Model Content

[0003] To overcome the aforementioned problems, the purpose of this utility model is to provide an aluminum alloy frame with an integrally formed rear column and alternating large and small crossbeams. Through the structure of the crossbeam cover plate and the cable tray cover plate, the connectors and cables can be hidden, resulting in a neat and beautiful overall appearance.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: an aluminum alloy frame, including a front column, a rear column, a shaft crossbeam, and glass. The shaft crossbeam includes a rear crossbeam installed between the two rear columns, and a crossbeam installed between the front column and the rear column, and between the two front columns. The rear column is L-shaped and integrally formed. The crossbeam includes a small crossbeam, a large crossbeam, and a crossbeam cover plate that is fixed to the large crossbeam. The small crossbeam and the large crossbeam are arranged at intervals.

[0005] Furthermore, the rear column has a column connection hole on its L-shaped long side. The upper and lower rear columns are connected by fixing the first connecting plate, nut strip, and first internal hexagon countersunk screw to the column connection hole. A second connecting plate is fixed at the joint of the upper and lower rear columns.

[0006] Furthermore, the rear column and the rear side beam are fixed by a third connecting plate, which is provided with internal hexagon countersunk screws.

[0007] Furthermore, the end of the crossbeam is provided with a slot, and the crossbeam is connected to the front column by hexagonal screws, sleeve screws and T-nuts provided inside the slot.

[0008] Furthermore, the glass is fixed to the crossbeam by rubber strips and crescent-shaped rubber strips.

[0009] Furthermore, it also includes decorative panels and sealing plates. The rear column is provided with a slot, and the end of the decorative panel is provided with a buckle. The decorative panel is inserted into the slot by the buckle and fixed to the rear column, which is quick to install and avoids the traditional solution of fixing with connectors and screws. The sealing plate is set on the counterweight guide rail bracket. The design of the decorative panel and the sealing plate structure divides the frame into a structural area and a car area, which do not affect each other.

[0010] Furthermore, the decorative panel is provided with a light strip slot, and a decorative scheme that adds light strips to the frame can be provided according to individual needs.

[0011] Furthermore, a cable tray cover is provided on the outer side of the front column, and the hall door cable is placed inside the cable tray cover at the corner of the front column.

[0012] The beneficial effects of this utility model are:

[0013] This utility model features an integrally molded rear column, which avoids cumbersome splicing during installation and enhances the strength of the rear column. The alternating arrangement of large and small crossbeams creates a more transparent appearance. The frame is divided into a structural area and a car area through the design of decorative panels and sealing panels, ensuring that they do not interfere with each other. The fixing of components to each other is all within the structural area. The connectors are inside the crossbeam cover plates, and the front column is equipped with a cable tray cover plate. The hall door cables are placed inside the cable tray cover plate at the corner of the front column. The connectors and cables are all hidden, resulting in a neat, beautiful, and aesthetically pleasing appearance. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this embodiment;

[0015] Figure 2 for Figure 1 Structural diagram of the middle and rear columns;

[0016] Figure 3 for Figure 1 Structural diagram of the main crossbeam and crossbeam cover plate;

[0017] Figure 4 for Figure 1 Schematic diagram of the structure of small and medium crossbeams;

[0018] Figure 5 for Figure 1 Schematic diagram of the connection between the rear column and the rear crossbeam in the middle AA view;

[0019] Figure 6 for Figure 1 Schematic diagram of the connection between the upper and lower rear columns in the BB view;

[0020] Figure 7 for Figure 1 A schematic diagram of direction C;

[0021] Figure 8 for Figure 7 Sectional view of EE;

[0022] Figure 9 for Figure 8 Enlarged view of point M in the middle;

[0023] Figure 10 for Figure 8 Enlarged view of point N;

[0024] Figure 11 for Figure 1 Enlarged view of point F in the middle;

[0025] Figure 12 for Figure 1 Schematic diagram of the connection between the central glass and the main beam;

[0026] Figure 13 for Figure 1 A schematic diagram of the structure of the decorative panel.

[0027] In the diagram: 1. Front column; 2. Rear column; 3. Glass; 4. Rear side beam; 5. Small beam; 6. Large beam; 7. Decorative panel; 8. Sealing plate; 9. First connecting plate; 10. Nut strip; 11. First hexagon countersunk screw; 12. Second connecting plate; 13. Third connecting plate; 14. Hexagonal screw; 15. Sleeve screw; 16. T-nut; 17. Rubber strip; 18. Crescent rubber strip; 19. Hall door cable; 20. Cable tray cover; 21. Beam cover. Detailed Implementation

[0028] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the scope of protection of the present invention.

[0029] See Figures 1-13 This embodiment discloses an aluminum alloy frame, including a front column 1, a rear column 2, a shaft crossbeam, and glass 3. The shaft crossbeam includes a rear crossbeam 4 installed between the two rear columns 2, and a crossbeam installed between the front column 1 and the rear column 2, and between the two front columns 1. The rear column 2 is L-shaped and integrally formed. The crossbeam includes a small crossbeam 5, a large crossbeam 6, and a crossbeam cover plate 21 that is fixed to the large crossbeam 6. The small crossbeam 5 and the large crossbeam 6 are arranged alternately. The structure of the crossbeam cover plate 21 can hide the connectors inside, avoiding the exposure of the connectors.

[0030] The rear column 2 has a column connection hole on its L-shaped long side. The upper and lower rear columns 2 are connected by fixing the first connecting plate 9, nut strip 10, and first internal hexagon countersunk screw 11 to the column connection hole. The second connecting plate 12 is fixed at the joint of the upper and lower rear columns 2.

[0031] The specific connection process of the upper and lower rear columns 2 is as follows:

[0032] First, pre-connect the first connecting plate 9, nut strip 10, and first internal hexagon countersunk screw 11, then insert the whole assembly into the lower rear column 2 for pre-fixation. Then, insert the upper rear column 2 from the top, align the joint, and lock it. Place the second connecting plate 12 against the joint of the two rear columns 2, insert the T-bolt into the hole of the second connecting plate 12, and fix it with a flange nut.

[0033] The rear column 2 and the rear side beam 4 are fixed by the third connecting plate 13, which is equipped with internal hexagon countersunk screws.

[0034] The end of the crossbeam is provided with a slot, and the crossbeam is connected to the front column 1 by hexagonal screws 14, sleeve screws 15 and T-nuts 16 set inside the slot.

[0035] The specific connection process between the crossbeam and the front column 1 is as follows:

[0036] Taking the large crossbeam 6 as an example, first, insert the hex socket screws 14 into the groove of the large crossbeam 6, fix the sleeve screws 15 in the groove, and then pre-connect the T-nuts 16 to the hex socket screws 14; place the large crossbeam 6 against the front column 1, and fix the large crossbeam 6 and the front column 1 firmly by rotating the T-nuts 16 and the hex socket screws 14; fix the small crossbeam 5 to the front column 1 in the same way. The small crossbeams 5 and the large crossbeams 6 are arranged alternately, making the appearance of the derrick more transparent.

[0037] Glass 3 is fixed to the crossbeam by rubber strip 17 and crescent rubber strip 18.

[0038] The specific connection process between glass 3 and the crossbeam is as follows:

[0039] Taking the main beam 6 as an example, the rubber strip 17 is set in the groove on the main beam 6, the end of the glass 3 is installed into the groove, the beam cover plate 21 is then placed on top, and finally the crescent rubber strip 18 is inserted around the glass 3 to fix it firmly.

[0040] This utility model can also be equipped with a decorative panel 7 and a sealing plate 8. A slot is provided on the rear column 2, and a buckle is provided at the end of the decorative panel 7. The decorative panel 7 is fixed to the rear column 2 by inserting the buckle into the slot, allowing for quick installation and avoiding the traditional method of fixing with connectors and screws. The sealing plate 8 is set on the counterweight guide rail bracket. The design of the decorative panel 7 and the sealing plate 8 divides the frame into a structural area and a car area. The structural area is used to house the elevator car frame, counterweight frame, traction machine, guide rails, hoistway cables, and elevator safety components. The car area is mainly used to house the elevator car, car top, and car bottom. A light strip slot is provided on the decorative panel 7, allowing for decorative solutions that add light strips to the frame according to individual needs.

[0041] Although there are exposed screws securing the above components to each other, they are all located within the structural area and will be enclosed to ensure the overall appearance of the equipment is neat.

[0042] A cable tray cover plate 20 is installed on the outside of the front column 1, and the hall door cable 19 is installed in the cable tray cover plate 20 at the corner of the front column 1. The hall door cable 19 can be run at the corner of the front column 1 and then the cable tray cover plate 20 is closed. There are no protruding connectors, screws, cables, etc. in the shaft, and the whole is neat and beautiful.

[0043] The above embodiments are only for illustrating the technical concept and features of this utility model. Their purpose is to enable those skilled in the art to understand the content of this utility model and implement it. They cannot be used to limit the protection scope of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be covered within the protection scope of this utility model.

Claims

1. An aluminum alloy frame, comprising a front column (1), a rear column (2), a shaft crossbeam, and glass (3), wherein the shaft crossbeam comprises a rear crossbeam (4) installed between the two rear columns (2), and a crossbeam installed between the front column (1) and the rear column (2), and between the two front columns (1), characterized in that: The rear column (2) is L-shaped and integrally formed. The crossbeam includes a small crossbeam (5), a large crossbeam (6), and a crossbeam cover plate (21) that is fixed to the large crossbeam (6). The small crossbeam (5) and the large crossbeam (6) are arranged at intervals.

2. The aluminum alloy frame according to claim 1, characterized in that: The rear column (2) has a column connection hole on its L-shaped long side. The upper and lower rear columns (2) are connected by fixing the first connecting plate (9), nut strip (10), and first internal hexagon countersunk screw (11) to the column connection hole. The joint between the upper and lower rear columns (2) is fixed with a second connecting plate (12).

3. The aluminum alloy frame according to claim 2, characterized in that: The rear column (2) and the rear side beam (4) are fixed by the third connecting plate (13).

4. The aluminum alloy frame according to claim 3, characterized in that: The end of the crossbeam is provided with a slot, and the crossbeam is connected to the front column (1) by hexagonal screws (14), sleeve screws (15) and T-nuts (16) provided inside the slot.

5. The aluminum alloy frame according to claim 4, characterized in that: The glass (3) is fixed to the crossbeam by rubber strips (17) and crescent rubber strips (18).

6. The aluminum alloy frame according to claim 5, characterized in that: It also includes a decorative panel (7) and a sealing plate (8). The rear column (2) is provided with a slot, and the end of the decorative panel (7) is provided with a buckle. The decorative panel (7) is inserted into the slot through the buckle and fixed to the rear column (2). The sealing plate (8) is provided on the counterweight guide rail bracket.

7. The aluminum alloy frame according to claim 6, characterized in that: The decorative panel (7) is provided with a light strip slot.

8. The aluminum alloy frame according to claim 7, characterized in that: A cable tray cover plate (20) is provided on the outside of the front column (1).