Novel door guide rail of dumb waiter

By adopting a split connecting structure of side plates and bent plates made of stainless steel, the problems of low strength and poor durability of existing debris elevator guide rail materials are solved, and higher structural strength and performance are achieved to ensure smooth sliding of elevator doors.

CN222475828UActive Publication Date: 2025-02-14HEBEI ZHUOJUE ELEVATOR CO LTD
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Patent Information

Application Number
CN202421363737.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-15
Publication Date
2025-02-14
Estimated Expiration
2034-06-15

AI Technical Summary

Technical Problem

The guide rail material of existing debris elevators is aluminum, which is low in strength and is not corrosion-resistant and high temperature resistant, resulting in poor sliding of elevator doors and difficult maintenance.

Method used

The side plate and the bent plate are connected separately, and the guide rails made of stainless steel are fixedly connected through connecting parts to form a track groove for the elevator door to slide.

Benefits of technology

It improves the structural strength and performance of the guide rails, ensures smooth sliding of elevator doors, corrosion resistance and high temperature resistance, and reduces maintenance difficulties.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a novel door guide rail of a dumb waiter, and belongs to the technical field of dumb waiters. A novel door guide rail of a dumb waiter comprises a side plate and a bent plate. The bent plate comprises a straight plate section, a bent plate section and a connecting plate section which are connected in sequence; the connecting plate section of the bent plate is fixedly connected with the side plate through a connecting piece after being attached to and in butt joint with the side plate, and a rail groove is formed between the straight plate section and the side plate after connection. The side plates and the bent plates are made of stainless steel materials. According to the guide rail of the dumb waiter door, the structure that the side plates and the bent plates are connected in a split mode is adopted, and therefore the guide rail is easier to machine and convenient to machine. In addition, the side plates and the bent plates are made of stainless steel materials, so that the structural strength and the use performance of the guide rail are improved. The elevator door guide rail is high in smoothness, resistant to high temperature and resistant to corrosion.
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Description

Technical Field

[0001] The utility model relates to a novel door guide rail of a cargo elevator and belongs to the technical field of cargo elevators. Background Art

[0002] A utility elevator is an elevator used to transport food or other goods up and down. It is widely used in restaurants. The working principle of a utility elevator is the same as that of a regular passenger elevator. It has a car and elevator doors. The utility elevator can be lifted vertically. When it reaches the target floor, the elevator door opens to take the items.

[0003] The elevator door of the utility elevator needs to be set up with a guide rail for sliding opening and closing. The guide rail currently configured is a whole track groove structure, which is made of aluminum. However, the strength of aluminum is relatively low, and it is not corrosion-resistant and high-temperature-resistant. In use, if it is not properly maintained, it is easy to cause the elevator door to slide unsmoothly. Utility Model Content

[0004] The purpose of the utility model is to provide a new door guide rail for a goods elevator to solve the above technical problems.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A new door guide rail for a goods elevator comprises a side plate and a bent plate; the bent plate comprises a straight plate section, a bent plate section and a connecting plate section connected in sequence; the connecting plate section of the bent plate is closely butted against the side plate and fixedly connected using a connecting piece, and a track groove is formed between the straight plate section and the side plate after the connection; the side plate and the bent plate are made of stainless steel.

[0007] A further improvement of the technical solution is that the connecting piece is a bolt or a rivet.

[0008] A further improvement of the technical solution is that the connecting piece is a welding point of welding connection.

[0009] A further improvement of the technical solution is that the two side edges of the side plate are aligned with the two side edges of the bent plate.

[0010] Due to the adoption of the above technical solution, the technical effects achieved by the utility model are:

[0011] The utility model adopts a structure in which the side plate and the bending plate are separately connected for the guide rail of the goods elevator door, so that it is easier and more convenient to process the guide rail.

[0012] The guide rail of the utility model is formed by connecting side plates and bent plates. The side plates and bent plates are made of stainless steel. The stainless steel material has the effects of corrosion resistance, high temperature resistance, non-deformation, strong hardness and collision resistance. In use, the track groove of the elevator can provide smoother sliding for the elevator door. This arrangement improves the structural strength and performance of the guide rail. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0014] Figure 2 It is a schematic diagram of the bent plate of the utility model;

[0015] Among them, 1, side plate, 2, bent plate, 2-1, straight plate section, 2-2, bent plate section, 2-3, connecting plate section, 3, track groove. DETAILED DESCRIPTION

[0016] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0017] In the description of the present invention, it should be noted that the terms "upper", "lower", "inside", "outside", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0018] The utility model is a novel door guide rail of a goods elevator, which is a component of the goods elevator and is used as a guide rail to provide a sliding guide structure for the elevator door.

[0019] like Figure 1 , Figure 2 As shown, the guide rail includes a side plate 1 and a bent plate 2. The side plate 1 and the bent plate 2 are butt-jointed to form a track groove 3, and the elevator door slides in the track groove 3 to open and close.

[0020] Specifically, the bending plate 2 includes a straight plate segment 2-1, a bending plate segment 2-2 and a connecting plate segment 2-3 which are connected in sequence. The bending plate segment 2-2 is bent 90° relative to the straight plate segment 2-1, and the connecting plate segment 2-3 is bent 90° relative to the bending plate segment 2-1. The straight plate segment 2-1 is spaced apart from the side plate 1 and can cooperate to form a track groove 3. The connecting plate segment 2-3 is for docking with the side plate 1. The bending plate segment 2-2 connects the straight plate segment 2-1 and the connecting plate segment 2-3 into a whole. The bending plate 2 is an integrally formed structure, which is formed by bending the flat plate during processing.

[0021] like Figure 1 As shown, when the side panel 1 and the bent plate 2 are combined, the connecting plate section 2-3 of the bent plate 2 is closely connected with the side panel 1, and then the two are fixedly connected using a connecting piece, so that a track groove 3 can be formed between the straight plate section 2-1 and the side panel 1, and the elevator door can be installed in the track groove.

[0022] The side plate 1 and the bending plate 2 of the guide rail are made of stainless steel, which can achieve the effects of corrosion resistance, high temperature resistance, not easy to deform, strong hardness and anti-collision, and can provide smoother sliding for the elevator door during use.

[0023] In the specific implementation of the utility model, preferably, the connecting member is a bolt or a rivet. Alternatively, the side plate 1 and the bent plate 2 can be spot welded to ensure the overall connection strength through multiple welding points.

[0024] In a specific implementation of the present invention, in the length direction, the two side edges of the side plate 1 are aligned with the two side edges of the bent plate 2 .

[0025] The utility model adopts a structure in which the guide rail of the elevator door is connected by a side plate and a bending plate separately, so that the guide rail is easier to process and convenient to process. In addition, the side plate and the bending plate are made of stainless steel, which improves the structural strength and performance of the guide rail.

[0026] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A new door guide rail for a goods elevator, characterized in that: The invention comprises a side plate (1) and a bent plate (2); the bent plate (2) comprises a straight plate section (2-1), a bent plate section (2-2) and a connecting plate section (2-3) which are connected in sequence; the connecting plate section (2-3) of the bent plate (2) is closely butted against the side plate (1) and fixedly connected using a connecting piece, and a track groove (3) is formed between the straight plate section (2-1) and the side plate (1) after the connection; the side plate (1) and the bent plate (2) are made of stainless steel.

2. A new door guide rail for a goods elevator according to claim 1, characterized in that: The connecting parts are bolts or rivets.

3. The novel door guide rail for a goods elevator according to claim 1, characterized in that: The connecting piece is a welding point of the welding connection.

4. A new door guide rail for a goods elevator according to any one of claims 1 to 3, characterized in that: The two side edges of the side plate (1) are aligned with the two side edges of the bent plate (2).