Four-side bending type cargo lift car wall

Abstract

The utility model provides a four-side bending type cargo lift car wall which comprises a car wall plate and reinforcing ribs, the four sides of the car wall plate are bent to form fixed side edges, the fixed side edges are formed through right-angle bending, the tail ends of the fixed side edges are further bent to form surrounding edges, the fixed side edges of the car wall are oppositely fixed or fixedly connected with a car top and a car bottom, and the reinforcing ribs are arranged on the car wall plate. The flat face of the car wall faces the interior of the car, a reinforcing rib is fixedly arranged on the other opposite face of the car wall, the length of the reinforcing rib corresponds to the height of the car wall, the reinforcing rib is parallel to the height direction, and surrounding edges of the top end and the bottom end of the car wall are in contact with the reinforcing rib and are fixedly welded to the reinforcing rib. The number of the components of the car wall is only two, namely the car wall plates and the reinforcing ribs, independent end socket components are reduced, the number of transferred components is reduced, the car wall can be conveniently designed to be produced on an assembly line, and linear machining can be achieved.

Description

Technical Field

[0001] The utility model relates to an improved structure of a car wall of a freight elevator, in particular to a four-sided bent car wall of a freight elevator. Background Art

[0002] The car wall of an elevator is the basic structure of the side wall of the car. Multiple car walls are spliced ​​together to form the side vertical surface of the car. The car wall is mainly formed by bending the plate at the side to form a plate structure with fixed sides. The fixed sides are close to each other and are connected and fixed, and the upper and lower ends of the car wall are respectively fixed with the head assembly to form the top and bottom sides that are connected to the car top and the car bottom. In conventional production, the car wall is mainly composed of car wall plates, heads and reinforcing ribs. Each component is produced separately and needs to be circulated during the production process to concentrate the various components at the assembly station. Therefore, more transportation work is required and it is easy to cause the problem of material accumulation. Therefore, it is necessary to improve the structure of the car wall to facilitate production and reduce transportation work. Utility Model Content

[0003] The purpose of the utility model is to overcome the above-mentioned deficiencies in the prior art and to provide a four-sided bent freight elevator car wall.

[0004] The technical solution adopted by the utility model to solve the above-mentioned problem is: the car wall includes a car wall plate and reinforcing ribs, the four sides of the car wall plate are bent to form fixed sides, the fixed sides are bent at right angles, the ends of the fixed sides are also bent to form surrounding edges, the fixed sides of the car wall are fixed to each other, or fixedly connected to the car top and the car bottom, the flat surface of the car wall is arranged toward the car, and the other opposite side is fixedly provided with reinforcing ribs, the length of the reinforcing ribs corresponds to the height setting of the car wall and is arranged parallel to the height direction, and the surrounding edges of the top and bottom ends of the car wall are in contact with the reinforcing ribs and are welded and fixed. The number of components of the car wall is only two, namely the car wall plate and the reinforcing ribs, which reduces the number of separate head components, reduces the number of parts to be transported, and is convenient to design for production on the assembly line, and can realize linear processing. The function of the head is realized by the specified sides formed by the bending of the top and bottom ends of the car wall plate, the structural integration strength is good, and it can be directly fixedly connected with the reinforcing ribs to meet the design requirements of the large space of the freight elevator.

[0005] Furthermore, the reinforcing rib is a strip structure formed by bending a metal plate into four right angles, which has a rectangular space body and two fixed edges, the fixed edges are fitted and fixed to the surface of the car wall plate, and the height of the space body is not higher than the distance of the fixed side edges. The reinforcing rib is a bent support structure, and the reinforcing rib is mainly used to strengthen the rigidity of the entire car wall, which is suitable for the structural requirements of the freight elevator.

[0006] Furthermore, the car wall plate is provided with two or more reinforcing ribs, which are arranged parallel to each other and evenly distributed over the width of the car wall plate. Multiple reinforcing ribs can be provided for car walls of different structural widths, which are arranged parallel to each other, and the reinforced areas do not interfere with each other.

[0007] Furthermore, the surface of the car wall plate is provided with ventilation holes, which are multiple and clustered together, and there are multiple clustered ventilation holes on the car wall plate. The ventilation holes are used to communicate the air environment inside and outside the car to avoid dangers during freight elevator transportation.

[0008] Furthermore, the fixed side edges of the car wall plate are provided with installation holes, wherein the end edges of the fixed side edges at the top and bottom are provided with operation holes, which are long holes and are provided corresponding to the positions of the fixed installation holes. The function of the fixed installation holes is to allow tools to be inserted into the inner side of the back of the car wall plate through the holes, and to clamp the fixing parts in the direction for structural installation.

[0009] Compared with the prior art, the utility model has the following advantages and effects: the utility model is a freight elevator car wall structure with a four-side bending design, which can effectively improve the production efficiency of the car wall structure, is suitable for production and installation on an assembly line, and can cooperate with CNC automatic processing, with high processing efficiency, reducing the number of parts, reducing the work of transportation, and ensuring the quality of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the structure of the entire back of the car wall.

[0011] Figure 2 It is a schematic diagram of the structure in the top or bottom direction.

[0012] Figure 3 It is a schematic diagram of the welding of the side and top or bottom edges.

[0013] Figure 4 It is a schematic diagram of the welding of the top or bottom surrounding edge and reinforcing rib.

[0014] In the figure: 1. car wall panel, 2. reinforcing ribs, 3. fixed side, 4. surrounding edge, 5. ventilation hole, 6. installation and fixing hole, 7. operation hole. DETAILED DESCRIPTION

[0015] The present invention will be further described in detail below with reference to the accompanying drawings and through examples. The following examples are provided to explain the present invention, but the present invention is not limited to the following examples.

[0016] A four-sided bent freight elevator car wall, the car wall includes a car wall plate 1 and reinforcing ribs 2, the four sides of the car wall plate 1 are bent to form fixed side edges 3, the fixed side edges 3 are bent at right angles, the ends of the fixed side edges 3 are further bent to form surrounding edges 4, the fixed side edges 3 of the car wall are fixed to each other, or fixedly connected to the car top and car bottom, the flat surface of the car wall is arranged to face the inside of the car, and the other opposite side is fixedly provided with reinforcing ribs 2, the length of the reinforcing ribs 2 corresponds to the height of the car wall and is arranged parallel to the height direction, the surrounding edges 4 at the top and bottom ends of the car wall are in contact with the reinforcing ribs 2 and are welded and fixed.

[0017] The reinforcing rib 2 is a strip structure formed by bending a metal plate into four right angles, which has a rectangular space body and two fixed edges. The fixed edges are fixed to the surface of the car wall panel 1, and the height of the space body is not higher than the distance of the fixed side edges 3.

[0018] The car wall panel 1 is provided with more than two reinforcing ribs 2 , which are arranged parallel to each other and evenly distributed over the width of the car wall panel 1 .

[0019] The surface of the car wall panel 1 is provided with ventilation holes 5 , and the ventilation holes 5 are multiple and clustered together. There are multiple clustered ventilation holes 5 on the car wall panel 1 .

[0020] The fixed side edges 3 of the car wall panel 1 are provided with installation holes 6, wherein the end edges 4 of the fixed side edges 3 at the top and bottom are formed with operation holes 7, which are long holes and are provided corresponding to the positions of the fixed installation holes.

[0021] It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary rather than restrictive. The scope of the present invention is defined by the claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim involved.

[0022] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A four-sided bent freight elevator car wall, characterized in that: The car wall comprises a car wall plate (1) and reinforcing ribs (2). The four sides of the car wall plate (1) are all bent to form fixed side edges (3). The fixed side edges (3) are all bent at right angles. The ends of the fixed side edges (3) are also bent to form surrounding edges (4). The fixed side edges (3) of the car wall are fixed to each other or fixedly connected to the car top and the car bottom. The flat surface of the car wall is arranged to face the inside of the car. The other opposite surface is fixedly provided with reinforcing ribs (2). The length of the reinforcing ribs (2) corresponds to the height of the car wall and is arranged parallel to the height direction. The surrounding edges (4) at the top and bottom ends of the car wall are in contact with the reinforcing ribs (2) and are fixed by welding.

2. The four-sided bent freight elevator car wall according to claim 1 is characterized in that: The reinforcing rib (2) is a strip structure formed by bending a metal plate into four right angles, and has a rectangular space body and two fixed edges. The fixed edges are fitted and fixed to the surface of the car wall plate (1), and the height of the space body is not higher than the distance of the fixed side edges (3).

3. The four-sided curved freight elevator car wall according to claim 2 is characterized in that: The car wall panel (1) is provided with more than two reinforcing ribs (2), the reinforcing ribs (2) are arranged parallel to each other and are evenly distributed over the width of the car wall panel (1).

4. The four-sided curved freight elevator car wall according to claim 1 is characterized in that: The surface of the car wall panel (1) is provided with ventilation holes (5), the ventilation holes (5) are multiple and clustered together, and there are multiple clustered ventilation holes (5) on the car wall panel (1).

5. The four-sided curved freight elevator car wall according to claim 1 is characterized in that: The fixed side edges (3) of the car wall plate (1) are each provided with mounting holes (6), wherein the end edges (4) of the fixed side edges (3) at the top and bottom are formed with operating holes (7), the operating holes (7) being elongated holes and being provided at positions corresponding to the fixed mounting holes.

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