Elevator guide rail

By opening noise reduction holes on the elevator rails and embeding noise reduction cotton blocks, the abnormal noise problem after the service life of the elevator rails is solved, and the sound absorption and noise reduction effect is achieved, improving riding comfort and safety.

CN223213592UActive Publication Date: 2025-08-12ZHEJIANG XIHAO ELEVATOR COMPLETE EQUIP MFG CO LTD
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Patent Information

Application Number
CN202422125853.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-08-12
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

The elevator guide rail cannot maintain a straightness after a certain life, resulting in abnormal noises with the car and affecting passengers' riding comfort.

Method used

Noise reduction holes are opened on the left and right guide plates of the elevator guide rail, and noise reduction cotton blocks are embedded. The left and right noise reduction holes are arranged intertwined, and the support plate is connected to the guide plate, and a limit protrusion is provided on the support plate to fix the noise reduction cotton block.

Benefits of technology

It achieves sound absorption and noise reduction effect without affecting the operation of the car, improving riding comfort, safety and environmental protection, and perfect functions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The elevator guide rail comprises a guide rail body extending along a straight line, a left guide plate and a right guide plate which are parallel to each other are arranged on the guide rail body, a transition plate located at the front end is connected between the right guide plate and the left guide plate, and a left wing plate is arranged at the end, not connected with the transition plate, of the left guide plate. A right wing plate is arranged at the end, not connected with the transition plate, of the right guide plate, a plurality of left noise reduction holes arranged at intervals in the length direction are formed in the left guide plate, a left supporting plate with one end abutting against the right guide plate and the other end connected with the left guide plate is arranged in each left noise reduction hole, and a left noise reduction cotton block partially extending out of a hole opening is embedded in each left noise reduction hole; a plurality of right noise reduction holes are formed in the right guide plate at intervals in the length direction, a right supporting plate with one end abutting against the left guide plate and the other end connected with the right guide plate is arranged in each right noise reduction hole, and a right noise reduction cotton block partially extending out of a hole opening is embedded in each right noise reduction hole. The elevator guide rail has the characteristics of sound absorption, noise reduction, safety and environmental protection, and is complete in overall function and high in practicability.
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Description

Technical Field

[0001] The utility model relates to the technical field of elevator manufacturing, and more particularly to an elevator guide rail. Background Art

[0002] After a certain service life, the elevator guide rails installed on the walls of the elevator shaft cannot maintain their original straightness, thereby generating abnormal noise with the passing elevator car, affecting the passenger comfort and achieving a poor overall effect. Utility Model Content

[0003] The purpose of the utility model is to overcome the deficiencies in the prior art and provide an elevator guide rail which has the characteristics of sound absorption and noise reduction, safety and environmental protection.

[0004] The left guide plate is provided with a plurality of left noise reduction holes arranged at intervals along the length direction, and a left support plate is provided in the left noise reduction hole, and a left noise reduction cotton block partially extending out of the hole is embedded in the left noise reduction hole; the right guide plate is provided with a plurality of right noise reduction holes arranged at intervals along the length direction, and a right support plate is provided in the right noise reduction hole, and one end of the right support plate is supported by the left guide plate and the other end of the right guide plate is connected to the right guide plate.

[0005] The utility model is further configured as follows: the left support plate is provided with a first limiting protrusion inserted into the left noise reduction cotton block.

[0006] The utility model is further configured as follows: the right support plate is provided with an inner second limiting protrusion inserted into the right noise reduction cotton block.

[0007] The utility model is further configured as follows: the left noise reduction hole and the right noise reduction hole are arranged in a staggered manner.

[0008] The utility model is further configured such that: the distances between two adjacent left noise reduction holes are equal; and the distances between two adjacent right noise reduction holes are equal.

[0009] To sum up, the utility model has the following beneficial effects: the elevator guide rail involved in the utility model has holes on both sides of the guide rail, and noise reduction cotton blocks connected to the guide rail are embedded in the holes. Part of the noise reduction cotton blocks extend out of the holes, so as not to affect the passage of the car while having a certain sound absorption and noise reduction effect. It is safe and environmentally friendly, has complete overall functions, and is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0011] Figure 2 It is a structural schematic diagram of the utility model from another perspective;

[0012] Figure 3 It is a partial structural diagram of the utility model. DETAILED DESCRIPTION

[0013] In order to enable those skilled in the art to better understand the technical solutions of the present invention, the preferred embodiments of the present invention are described below in conjunction with specific examples. However, it should be understood that these descriptions are only for the purpose of further illustrating the features and advantages of the present invention, and are not intended to limit the patent claims of the present invention. Based on the examples in the present invention, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present invention.

[0014] The present invention will be further described below with reference to the accompanying drawings and preferred embodiments.

[0015] Example 1

[0016] See also Figures 1 to 3 As shown, an elevator guide rail involved in this embodiment includes a guide rail body extending along a straight line, and a left guide plate 1 and a right guide plate 2 parallel to each other are provided on the guide rail body, and a transition plate 3 located at the front end is connected between the right guide plate 2 and the left guide plate 1, and a left wing plate 4 is provided at the end of the left guide plate 1 that is not connected to the transition plate, and a right wing plate 5 is provided at the end of the right guide plate 2 that is not connected to the transition plate. The left guide plate 1 is provided with a plurality of left noise reduction holes 6 arranged at intervals along the length direction, and a left support plate 7 is provided in the left noise reduction hole 6, one end of which abuts the right guide plate and the other end is connected to the left guide plate, and a left noise reduction cotton block 8 partially protruding from the hole is embedded in the left noise reduction hole 6; the right guide plate 2 is provided with a plurality of right noise reduction holes (not shown) arranged at intervals along the length direction, and a right support plate (not shown) is provided in the right noise reduction hole, one end of which abuts the left guide plate and the other end is connected to the right guide plate, and a right noise reduction cotton block (not shown) partially protruding from the hole is embedded in the right noise reduction hole.

[0017] Furthermore, the distances between two adjacent left noise reduction holes 6 are equal; the distances between two adjacent right noise reduction holes (not shown) are equal.

[0018] In this embodiment, the left and right wing plates are used to support each other. The left noise reduction hole 6 is used to embed the left noise reduction cotton block 8. The right noise reduction hole is used to embed the right noise reduction cotton block.

[0019] Example 2

[0020] See also Figures 1 to 3 As shown, the elevator guide rail involved in this embodiment is further configured on the basis of Example 1, wherein the left support plate 7 is provided with a first limiting protrusion 9 inserted into the left noise reduction cotton block.

[0021] Furthermore, the right support plate (not shown) is provided with an inner second limiting protrusion (not shown) inserted into the right noise reduction cotton block.

[0022] In this embodiment, the first limiting protrusion 9 is provided to limit the left noise reduction cotton block 8 embedded in the left noise reduction hole 6, thereby preventing it from falling out of the noise reduction hole during use.

[0023] Among them, the second limiting protrusion is provided to limit the right noise reduction cotton block embedded in the right noise reduction hole, thereby preventing it from falling out of the noise reduction hole during use.

[0024] Example 3

[0025] See also Figures 1 to 3 As shown, the elevator guide rail involved in this embodiment is further configured on the basis of embodiments 1 and 2, and the left noise reduction hole and the right noise reduction hole are arranged in a staggered manner.

[0026] The elevator guide rail involved in the utility model has holes on both sides of the guide rail, and noise reduction cotton blocks connected to the guide rail are embedded in the holes. The noise reduction cotton blocks partially extend out of the holes, so as not to affect the passage of the elevator car while having a certain sound absorption and noise reduction effect. It is safe and environmentally friendly, has complete overall functions, and is highly practical.

[0027] Unless otherwise specified, in the present invention, if there are terms such as "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicating orientation or positional relationship, they are based on the orientation or positional relationship actually shown and 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 operate in a specific orientation. Therefore, the terms describing orientation or positional relationship in the present invention are only used for illustrative purposes and cannot be understood as limiting this patent. For ordinary technicians in this field, they can combine the embodiments and understand the specific meanings of the above terms according to specific circumstances.

[0028] Unless otherwise specified or limited, the terms "disposed," "connected," and "connected" in this utility model should be understood broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to direct connections, indirect connections through an intermediate medium, or internal communication between two components. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.

[0029] The above describes in detail the preferred embodiments of the present invention. It should be understood that those skilled in the art can make numerous modifications and variations based on the concepts of the present invention without inventive effort. Therefore, any technical solutions that can be derived by those skilled in the art based on the concepts of the present invention through logical analysis, reasoning, or limited experimentation based on the existing technology should be within the scope of protection defined by the claims.

Claims

1. An elevator guide rail, comprising a guide rail body extending in a straight line, the guide rail body being provided with a left guide plate and a right guide plate parallel to each other, a transition plate at the front end being connected between the right guide plate and the left guide plate, a left wing plate being provided at the end of the left guide plate not connected to the transition plate, and a right wing plate being provided at the end of the right guide plate not connected to the transition plate, characterized in that: The left guide plate is provided with a plurality of left noise reduction holes arranged at intervals along the length direction, and a left support plate is provided in the left noise reduction hole, one end of which rests against the right guide plate and the other end is connected to the left guide plate, and a left noise reduction cotton block partially protruding from the hole is embedded in the left noise reduction hole; the right guide plate is provided with a plurality of right noise reduction holes arranged at intervals along the length direction, and a right support plate is provided in the right noise reduction hole, one end of which rests against the left guide plate and the other end is connected to the right guide plate, and a right noise reduction cotton block partially protruding from the hole is embedded in the right noise reduction hole.

2. The elevator guide rail according to claim 1, characterized in that: The left supporting plate is provided with a first limiting protrusion which is inserted into the left noise reduction cotton block.

3. The elevator guide rail according to claim 2, characterized in that: The right support plate is provided with an inner second limiting protrusion which is inserted into the right noise reduction cotton block.

4. The elevator guide rail according to any one of claims 1 to 3, characterized in that: The left noise reduction hole and the right noise reduction hole are arranged in a staggered manner.

5. The elevator guide rail according to claim 1, characterized in that: The distances between two adjacent left noise reduction holes are equal; the distances between two adjacent right noise reduction holes are equal.