Lift car top and bottom plate structure convenient to construct

By bending the steel plate into a U-shaped member and splicing it to form reinforcement ribs, the problems of heavy, high cost and high energy consumption of the roof and bottom plate of the traditional elevator car are solved, and the effects of lightweight structure, low energy consumption and high load capacity are achieved.

CN222860896UActive Publication Date: 2025-05-13SHANXI HUAQIANG HEAVY IND CO LTD
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Patent Information

Application Number
CN202421704232.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-05-13
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

The roof and bottom plates of traditional elevator cars have many and heavy ribs, which lead to bulky, high cost, large energy consumption and limited load capacity.

Method used

Even-number steel plates are used to be bent in the same direction to form a U-shaped member, and reinforcement ribs are formed through horizontal or longitudinal splicing, and the hanging lugs and connecting ear plates are welded to form a top and bottom plate structure for easy construction.

Benefits of technology

On the premise of ensuring structural strength, it significantly reduces its own weight and cost, reduces energy consumption, increases loading capacity, and simplifies the lifting and connection fixing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The elevator car top and bottom plate structure overcomes the defects in the prior art, the elevator car top and bottom plate structure convenient to construct is provided, on the premise that the structural strength is guaranteed, the dead weight is greatly reduced, and cost is greatly reduced; in order to solve the technical problem, the technical scheme adopted by the utility model is as follows: the elevator car top and bottom plate structure convenient to construct comprises an even number of steel plates, two corresponding edges of each steel plate are bent in the same direction to form a U-shaped component, two adjacent U-shaped components are transversely spliced or longitudinally spliced together, and the number of the steel plates is equal to the number of the U-shaped components. The splicing parts of the plurality of U-shaped components are welded and fixed together; the elevator can be widely applied to the field of elevators.
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Description

Technical Field

[0001] The utility model relates to a top and bottom plate structure of an elevator car which is convenient for construction and belongs to the technical field of elevators. Background Art

[0002] The top and bottom plates of the elevator car are the main load-bearing components, and many reinforcing ribs are arranged on them. The traditional top and bottom plates of the elevator car are mainly welded to the top and bottom plates of the elevator car by existing components such as square steel to form reinforcing ribs, which makes the top and bottom plates of the elevator car relatively heavy, which is not only costly, but also affects energy consumption and load capacity due to its own weight. Utility Model Content

[0003] The utility model overcomes the shortcomings of the prior art and provides a lift car top and bottom plate structure that is easy to construct. Under the premise of ensuring the structural strength, the deadweight is greatly reduced and the cost is greatly reduced.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a top and bottom plate structure of an elevator car that is easy to construct, including an even number of steel plates, and the two corresponding sides of each steel plate are bent in the same direction to form a U-shaped member, and two adjacent U-shaped members are either spliced ​​horizontally or longitudinally, and the joints of multiple U-shaped members are welded and fixed together.

[0005] Furthermore, the bending heights of the steel plates are the same.

[0006] Furthermore, the bent edges of the steel plates are rib edges, and adjacent rib edges are welded together to form reinforcing ribs.

[0007] Furthermore, the four steel plates form a square elevator car top and bottom plate structure, wherein two adjacent U-shaped members are spliced ​​transversely and another two adjacent U-shaped members are spliced ​​longitudinally.

[0008] Furthermore, a lifting lug for lifting is provided in the middle of the adjacent longitudinally spliced ​​U-shaped members, and a connecting lug plate for connecting a tie rod is provided on the non-rib edge of the adjacent longitudinally spliced ​​U-shaped members.

[0009] Compared with the prior art, the utility model has the following beneficial effects: the utility model can be directly formed by bending and then assembling steel plates, and the rib edges welded together form reinforcing ribs, and there is no need to additionally weld existing components as reinforcing ribs, which greatly reduces its own weight, reduces its own energy consumption, and increases the loading capacity. The welded and fixed lifting ears and connecting ear plates can facilitate lifting and connection and fixation. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The utility model is further described below in conjunction with the accompanying drawings.

[0011] Figure 1 It is a structural schematic diagram of the utility model.

[0012] Figure 2 It is a structural schematic diagram of the U-shaped component in the utility model.

[0013] Figure 3 It is a schematic diagram of the bending of the steel plate in the utility model.

[0014] In the figure: 1 is a steel plate, 2 is a U-shaped member, 3 is a rib edge, 4 is a lifting ear, and 5 is a connecting ear plate. DETAILED DESCRIPTION

[0015] The present invention will be further described below in conjunction with specific embodiments.

[0016] like Figure 1 , Figure 2 and Figure 3 As shown, the utility model is a lift car top and bottom plate structure that is easy to construct, comprising an even number of steel plates 1, wherein two corresponding sides of each of the steel plates 1 are bent in the same direction to form a U-shaped member 2, the bending heights of the steel plates 1 are the same, the bent sides of the steel plates 1 are rib edges 3, adjacent rib edges 3 are welded together to form reinforcing ribs, two adjacent U-shaped members 2 are either spliced ​​together horizontally or longitudinally, and the joints of a plurality of the U-shaped members 2 are welded and fixed together.

[0017] The four steel plates 1 form a square elevator car top and bottom plate structure, wherein two adjacent U-shaped components 2 are spliced ​​horizontally, and another two adjacent U-shaped components 2 are spliced ​​longitudinally.

[0018] A lifting lug 4 for lifting is arranged in the middle of the adjacent longitudinally spliced ​​U-shaped members 2, and a connecting lug plate 5 for connecting a tie rod is arranged on the non-rib edge of the adjacent longitudinally spliced ​​U-shaped members 2.

[0019] The utility model can be formed directly by bending the steel plate 1 and then assembling and welding. The rib edges 3 welded together form reinforcing ribs. There is no need to additionally weld existing components as reinforcing ribs, which greatly reduces its own weight, reduces its own energy consumption, and increases the loading capacity. The welded and fixed lifting ears 4 and connecting ear plates 5 can facilitate lifting and connection and fixing.

[0020] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of the present invention.

Claims

1. A top and bottom plate structure of an elevator car that is easy to construct, characterized in that: It comprises an even number of steel plates (1), wherein two corresponding sides of each of the steel plates (1) are bent in the same direction to form a U-shaped member (2), two adjacent U-shaped members (2) are spliced ​​together either horizontally or vertically, and the spliced ​​parts of a plurality of U-shaped members (2) are welded and fixed together.

2. The elevator car top and bottom plate structure that is easy to construct according to claim 1 is characterized in that: The bending heights of the steel plates (1) are the same.

3. The elevator car top and bottom plate structure that is easy to construct according to claim 1 is characterized in that: The bent edge of the steel plate (1) is a rib edge (3), and adjacent rib edges (3) are welded together to form a reinforcing rib.

4. The elevator car top and bottom plate structure that is easy to construct according to claim 1 is characterized in that: The four steel plates (1) form a square elevator car top and bottom plate structure, wherein two adjacent U-shaped components (2) are spliced ​​horizontally, and another two adjacent U-shaped components (2) are spliced ​​vertically.

5. The elevator car top and bottom plate structure that is easy to construct according to claim 4 is characterized in that: A lifting lug (4) for lifting is provided in the middle of the adjacent longitudinally spliced ​​U-shaped members (2), and a connecting lug plate (5) for connecting a tie rod is provided on the non-rib edge of the adjacent longitudinally spliced ​​U-shaped members (2).