Elevator guide wheel rope blocking device

By designing an elevator guide wheel rope barrier device including guide wheels, support plates, protective structures and rope barrier rods, the existing elevator guide wheel rope barrier device has solved the problem of complex structure and space occupancy, and achieved safe and reliable wire rope movement .

CN222475830UActive Publication Date: 2025-02-14ZHEJIANG TAIHE ELEVATOR CO LTD
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Patent Information

Application Number
CN202420806944.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-17
Publication Date
2025-02-14
Estimated Expiration
2034-04-17

AI Technical Summary

Technical Problem

The existing elevator guide wheel rope barrier device has a complex structure, occupying the elevator shaft space and may cause the wire rope to jump, affecting the safety of the elevator.

Method used

An elevator guide wheel rope barrier device is designed, including a guide wheel, a support plate, an articulated protective structure and a rope barrier rod. The protective structure consists of a symmetrically arranged first protective cover and a second protective cover. It can be assembled and detached when not in use to avoid occupying the shaft space; the rope barrier rod is used to prevent the wire rope from jumping.

Benefits of technology

The device is removable when in use, does not occupy the elevator shaft space, and effectively prevents the wire rope from jumping through the rope barrier rod, improving the safety of the elevator.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an elevator guide wheel rope blocking device which comprises a guide wheel, a shaft hole is formed in the guide wheel, and a wheel shaft is arranged in the shaft hole. Supporting plates are arranged on the two sides of the guide wheel, protection structures are hinged to the supporting plates, and rope blocking rods are further arranged on the supporting plates. The first protective cover and the second protective cover are hinged to the two ends of the guide wheel, the first protective cover and the second protective cover can be assembled when used, and the first protective cover and the second protective cover can be disassembled to be arranged at the two ends of the guide wheel when not used, and the space of a hoistway is not occupied; mounting grooves are further formed in the first protective cover and the second protective cover, and partition plates can be inserted into the mounting grooves to prevent hands from being bitten; the rope blocking rod can prevent the steel wire rope from jumping.
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Description

Technical Field

[0001] The utility model relates to the field of elevators, in particular to a guide wheel rope blocking device for an elevator. Background Art

[0002] The elevator guide wheel device is generally composed of a rope pulley installed on a load-bearing beam and a wheel axle sleeved on the rope pulley. The wire rope is hung on the rope pulley. The wire rope moves under the action of the traction machine, which may cause the wire rope to jump, causing danger to the elevator operation. In addition, the existing elevator guide wheel rope blocking device has a complex structure and occupies the elevator shaft space. Utility Model Content

[0003] The main purpose of the utility model is to provide an elevator guide wheel rope blocking device to solve the above technical problems.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an elevator guide wheel rope blocking device, comprising a guide wheel, an axial hole is provided on the guide wheel, and a wheel axle is provided in the axial hole; support plates are provided on both sides of the guide wheel, a protective structure is hinged on the support plate, and a rope blocking rod is also provided on the support plate.

[0005] On the basis of the above scheme and as a preferred scheme of the above scheme: the protective structure includes a first protective cover and a second protective cover symmetrically arranged at both ends of the guide wheel, and a connecting rod is provided on one side of the first protective cover and the second protective cover, and the connecting rod is hinged to the support plate.

[0006] On the basis of the above scheme and as a preferred scheme of the above scheme: the first protective cover and the second protective cover are respectively provided with an insertion rod and a insertion hole.

[0007] On the basis of the above solution and as a preferred solution of the above solution: a mounting groove is provided at one side edge of the first protective cover and the second protective cover.

[0008] On the basis of the above solution and as a preferred solution of the above solution: the first protective cover and the second protective cover are both made of stainless steel material.

[0009] The beneficial effects of the utility model are as follows: the first protective cover and the second protective cover are hinged at both ends of the guide wheel in the utility model. The first protective cover and the second protective cover can be assembled when in use, and can be disassembled and placed at both ends of the guide wheel when not in use, without occupying the shaft space; the first protective cover and the second protective cover are also provided with installation grooves, into which partitions can be inserted to prevent biting of hands; the rope blocking rod can prevent the wire rope from jumping. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0011] In order to make the objectives, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments. However, the specific implementation methods and embodiments described below are for illustrative purposes only and are not intended to limit the present invention.

[0012] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0013] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0014] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0015] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0016] See attached figure Figure 1 An elevator guide wheel rope blocking device in this embodiment includes a guide wheel 1, an axial hole is provided on the guide wheel 1, and a wheel axle 10 is provided in the axial hole; support plates 2 are provided on both sides of the guide wheel 1, a protective structure is hinged on the support plate 2, and a rope blocking rod 3 is also provided on the support plate 2.

[0017] Furthermore, the protective structure includes a first protective cover 4 and a second protective cover 5 symmetrically arranged at both ends of the guide wheel 1, and a connecting rod 6 is provided on one side of the first protective cover 4 and the second protective cover 5, and the connecting rod 6 is hinged to the support plate 2.

[0018] Furthermore, the first protective cover 4 and the second protective cover 5 are respectively provided with an inserting rod 40 and an inserting hole 50 .

[0019] Furthermore, a mounting groove 41 is formed at one side edge of the first protective cover 4 and the second protective cover 5 .

[0020] Furthermore, the first protective cover 4 and the second protective cover 5 are both made of stainless steel.

[0021] The first and second protective covers 4 and 5 are hinged at both ends of the guide wheel in the utility model. The first and second protective covers 4 and 5 can be assembled when in use, and can be disassembled and placed at both ends of the guide wheel 1 when not in use, without occupying the shaft space; the first and second protective covers 4 and 5 are also provided with mounting grooves 41, into which partitions can be inserted to prevent biting of hands; the rope blocking rod 3 can prevent the wire rope from jumping.

[0022] The above embodiments are only preferred embodiments of the present invention and are not intended to limit the protection scope of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An elevator guide wheel rope blocking device, characterized in that: It includes a guide wheel, which is provided with an axial hole, and a wheel axle is provided in the axial hole; support plates are provided on both sides of the guide wheel, a protective structure is hinged on the support plate, and a rope blocking rod is also provided on the support plate; the protective structure includes a first protective cover and a second protective cover symmetrically arranged at both ends of the guide wheel, and a connecting rod is provided on one side of the first protective cover and the second protective cover, and the connecting rod is hinged to the support plate.

2. An elevator guide wheel rope blocking device according to claim 1, characterized in that: The first protective cover and the second protective cover are respectively provided with an inserting rod and an inserting hole.

3. An elevator guide wheel rope blocking device according to claim 2, characterized in that: A mounting groove is formed at one side edge of the first protective cover and the second protective cover.

4. The elevator guide wheel rope blocking device according to claim 3, characterized in that: The first protective cover and the second protective cover are both made of stainless steel.