Protective cover facilitating maintenance of elevator host

By designing a shield and mesh structure with a give way slot, the problem of maintenance difficulties caused by full surround of the elevator host protective cover is solved, and the upper end of the elevator host and the steel wire is surrounded, which facilitates maintenance operation and improves safety.

CN222225652UActive Publication Date: 2024-12-24ZHEJIANG TUWANG TECH CO LTD
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Patent Information

Application Number
CN202421068693.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2024-12-24
Estimated Expiration
2034-05-16

AI Technical Summary

Technical Problem

The fully enclosed structure of the existing elevator mainframe protective cover makes it difficult for maintenance personnel to perform internal maintenance operations, especially when the wire moves at high speed.

Method used

A protective cover structure including a shield, a first mesh cover and a second mesh cover is designed, and the shield forms a give way slot that matches the profile of the elevator main engine. The first mesh cover is parallel to the shield, and the second mesh cover and the shield are The plate is connected to the first mesh cover, and is connected to the upper end of the elevator main machine and the steel wire. The slit of the shutter is convenient for maintenance personnel to perform side operations.

Benefits of technology

The steel wires on the upper end and both sides of the elevator main machine are encircled, which facilitates maintenance personnel to carry out maintenance operations from the side and improves maintenance convenience and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222225652U_ABST
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Abstract

The utility model discloses a protective cover facilitating maintenance of an elevator host, and belongs to the field of design of protective covers of elevator hosts. Comprising a shielding plate forming a receding groove matched with the outline of an elevator host; the first net cover is arranged on one side of the shielding plate in parallel, and the outline of the first net cover is similar to that of the shielding plate; one end of the second mesh enclosure is connected with the shielding plate, the other end of the second mesh enclosure is connected with the first mesh enclosure, and the shielding plate, the first mesh enclosure and the second mesh enclosure are matched to surround the upper end of the elevator host and the steel wires. The curtain board has the beneficial effects that the curtain board is provided, the first net cover and the second net cover are matched to surround steel wires at the upper end and on the two sides of the elevator main machine, maintenance personnel can maintain one side of the elevator main machine conveniently through the receding groove of the curtain board, and the outline of the first net cover is similar to that of the curtain board; and the protective cover is convenient for maintenance personnel to maintain the opposite side of the elevator host.
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Description

Technical Field

[0001] The present application relates to the field of elevator mainframe protection cover design, and in particular, to a protection cover that facilitates the maintenance of the elevator mainframe. Background Art

[0002] With the development of urbanization, there are more and more high-rise buildings, and the use of corresponding elevators is also indispensable, and the safety of elevators is also very important. Especially the steel wire connected to the elevator host. When the elevator is running, the steel wire will move at high speed. When the maintenance personnel perform maintenance on the elevator host, if the steel wire breaks, it is easy to cause harm to the maintenance personnel. Therefore, the elevator host protective cover usually fully surrounds the elevator host and the steel wire. However, this fully enclosed structure completely wraps the elevator host, making it difficult for maintenance personnel to perform maintenance operations on the elevator host inside the protective cover. Summary of the invention

[0003] The content of this application is used to introduce concepts in a brief form, which will be described in detail in the detailed implementation section below. The content of this application is not intended to identify the key features or essential features of the technical solution claimed for protection, nor is it intended to limit the scope of the technical solution claimed for protection.

[0004] In order to solve the technical problems mentioned in the above background technology part, some embodiments of the present application provide a protective cover for facilitating the maintenance of an elevator main unit, including: a baffle, forming a giveway groove matching the contour of the elevator main unit; a first mesh cover, arranged parallel to one side of the baffle, the contour of the first mesh cover is similar to the contour of the baffle; a second mesh cover, one end of which is connected to the baffle and the other end of which is connected to the first mesh cover, the baffle, the first mesh cover and the second mesh cover cooperate to surround the upper end of the elevator main unit and the steel wire.

[0005] Furthermore, the shield plate includes: a flat plate and a connecting plate; the flat plate matches the contour of the motor host, the connecting plate is fixed to a side of the flat plate away from the first mesh cover, and the connecting plate forms a connecting hole.

[0006] Furthermore, the connecting plate includes: a first folding plate and a second folding plate; the first folding plate is placed above the make way slot, and two groups of the second folding plates are provided, and the two groups of the second folding plates are respectively placed on both sides of the make way slot.

[0007] Furthermore, it also includes: a frame; the frame is fixed to a side of the flat plate facing the first mesh cover, an edge of the first mesh cover is fixed to the frame, and an edge of the second mesh cover is fixed to the frame.

[0008] Furthermore, the frame is welded from a plurality of angle irons.

[0009] Furthermore, the second mesh cover includes: a first cover segment, a second cover segment, a third cover segment, a fourth cover segment and a fifth cover segment; the first cover segment is placed on the outside of a group of steel wires, the third cover segment is placed above the elevator main unit, and the fifth cover segment is placed on the outside of another group of steel wires; one end of the second cover segment is butt-jointed with the upper end of the first cover segment, and the other end is butt-jointed with one end of the third cover segment; one end of the fourth cover segment is butt-jointed with the upper end of the fifth cover segment, and the other end is butt-jointed with the other end of the third cover segment.

[0010] Further, the length of the fifth cover segment is shorter than the length of the first cover segment.

[0011] The beneficial effects of this application are:

[0012] The shield, the first mesh cover and the second mesh cover cooperate to surround the upper end of the elevator main unit and the steel wires on both sides of the elevator main unit. The yield groove of the shield makes it easy for maintenance personnel to maintain one side of the elevator main unit in the protective cover. The outline of the first mesh cover is similar to the outline of the shield, which makes it easy for maintenance personnel to maintain the opposite side of the elevator main unit. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The drawings constituting a part of this application are used to provide a further understanding of this application, so that other features, purposes and advantages of this application become more obvious. The illustrative embodiment drawings and their descriptions of this application are used to explain this application and do not constitute an improper limitation on this application.

[0014] In addition, throughout the drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic and that the components and elements are not necessarily drawn to scale.

[0015] In the attached picture:

[0016] Figure 1 is an overall schematic diagram according to an embodiment of the present application;

[0017] Figure 2 It is a structural diagram of a part of the embodiment, mainly showing the structure of the other side of the embodiment.

[0018] Reference numerals:

[0019] 1. Shield; 2. First mesh cover; 3. Give way groove; 4. Flat plate; 5. First folding plate; 6. Second folding plate; 7. Frame; 8. First cover section; 9. Second cover section; 10. Third cover section; 11. Fourth cover section; 12. Fifth cover section. DETAILED DESCRIPTION

[0020] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as being limited to the embodiments set forth herein. On the contrary, these embodiments are provided to provide a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are only for exemplary purposes and are not intended to limit the scope of protection of the present disclosure.

[0021] It should also be noted that, for ease of description, only the parts related to the invention are shown in the drawings. In the absence of conflict, the embodiments and features in the embodiments of the present disclosure can be combined with each other.

[0022] It should be noted that the concepts such as "first" and "second" mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0023] It should be noted that the modifications of "one" and "plurality" mentioned in the present disclosure are illustrative rather than restrictive, and those skilled in the art should understand that unless otherwise clearly indicated in the context, it should be understood as "one or more".

[0024] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0025] Reference Figure 1-2 ,

[0026] A protective cover for facilitating maintenance of an elevator main unit comprises: a shield 1, a first mesh cover 2 and a second mesh cover. The shield 1 forms a clearance groove 3 matching the contour of the elevator main unit, and the clearance groove 3 runs through the lower end of the shield 1 from the middle of the shield 1, which not only reduces the weight but also facilitates maintenance personnel to pass through the clearance groove 3 to maintain the elevator main unit. The first mesh cover 2 is located on one side of the shield 1, and the contour of the first mesh cover 2 is similar to that of the shield 1, so that maintenance personnel can also maintain the elevator main unit from the side of the first mesh cover 2. The second mesh cover is located between the shield 1 and the first mesh cover 2, one end of the second mesh cover is connected to the shield 1, and the other end is connected to the first mesh cover 2, and the shield 1, the first mesh cover 2 and the second mesh cover cooperate to form a cover body with an open lower end, which is used to surround the upper end of the elevator main unit and the steel wires on both sides of the elevator main unit.

[0027] Specifically, the shield 1 includes: a flat plate 4 and a connecting plate. The flat plate 4 matches the profile of the motor host, and a clearance groove 3 is formed on the flat plate 4. The connecting plate is welded and fixed to a side of the flat plate 4 away from the first mesh cover 2, and a connecting hole is formed on the connecting plate for passing bolts to fix the connecting plate to the ground or wall.

[0028] Specifically, the connecting plate includes: a first folding plate 5 and a second folding plate 6. The first folding plate 5 and the second folding plate 6 are both welded and fixed to the flat plate 4. The first folding plate 5 is placed above the clearance groove 3, and two groups of second folding plates 6 are provided, and the two groups of second folding plates 6 are respectively placed on both sides of the clearance groove 3. When the first folding plate 5 and the two groups of second folding plates 6 are connected to the ground or the wall, the protective cover is fixed at three points, so that the placement of the protective cover is more stable.

[0029] Specifically, it also includes: a frame 7. The frame 7 is welded and fixed to the side of the flat plate 4 facing the first mesh cover 2, the edge of the first mesh cover 2 is welded and fixed to the frame 7, and the edge of the second mesh cover is welded and fixed to the frame 7, and the frame 7 supports the first mesh cover 2 and the second mesh cover.

[0030] Specifically, the frame 7 is formed by welding a plurality of angle irons, and the angle irons are selected from existing finished products, which are low in price and convenient for manufacturing the protective cover.

[0031] Specifically, the second mesh cover includes: a first cover segment 8, a second cover segment 9, a third cover segment 10, a fourth cover segment 11 and a fifth cover segment 12. The first cover segment 8 is placed on the outside of a group of steel wires to block the steel wires. The third cover segment 10 is placed above the elevator main engine to block the upper part of the elevator main engine. The fifth cover segment 12 is placed on the outside of another group of steel wires to block the steel wires. One end of the second cover segment 9 is butted with the upper end of the first cover segment 8, and the other end is butted with one end of the third cover segment 10. One end of the fourth cover segment 11 is butted with the upper end of the fifth cover segment 12, and the other end is butted with the other end of the third cover segment 10. The first cover segment 8, the second cover segment 9, the third cover segment 10, the fourth cover segment 11 and the fifth cover segment 12 go from one side of the elevator main engine upward, bypass the upper end of the elevator main engine, and then go downward through the other side of the elevator main engine to surround the upper end of the elevator main engine and the steel wires on both sides.

[0032] Specifically, the length of the fifth cover segment 12 is shorter than that of the first cover segment 8, that is, the lower end of the fifth cover segment 12 is higher than the lower end of the first cover segment 8, which makes it convenient for maintenance personnel to pull out the steel wire on the elevator main unit from the gap at the lower end of the fifth cover segment 12 for replacement.

[0033] Specifically, the lower end of the side where the flat plate 4 butts with the first cover segment 8 is higher than the lower end of the side where the flat plate 4 butts with the fifth cover segment 12 .

[0034] The above descriptions are only some preferred embodiments of the present disclosure and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the invention involved in the embodiments of the present disclosure is not limited to the technical solutions formed by a specific combination of the above-mentioned technical features, but should also cover other technical solutions formed by any combination of the above-mentioned technical features or their equivalent features without departing from the above-mentioned inventive concept. For example, the above-mentioned features are replaced with the technical features with similar functions disclosed in the embodiments of the present disclosure (but not limited to) and the technical solutions formed.

Claims

1. A protective cover for facilitating the maintenance of an elevator host, characterized in that: A set of steel wires are extended downwards from opposite sides of the elevator mainframe; the protective cover comprises: a shield plate, forming a clearance groove matching the contour of the elevator mainframe; A first mesh cover is placed parallel to one side of the shield, and the outline of the first mesh cover is similar to the outline of the shield; The second mesh cover has one end connected to the shield plate and the other end connected to the first mesh cover. The shield plate, the first mesh cover and the second mesh cover cooperate to surround the upper end of the elevator main unit and the steel wire.

2. The protective cover for facilitating maintenance of the elevator main engine according to claim 1, characterized in that: The shielding plate comprises: a flat plate and a connecting plate; the flat plate matches the contour of the motor host, the connecting plate is fixed to a side of the flat plate away from the first mesh cover, and the connecting plate forms a connecting hole.

3. The protective cover for facilitating maintenance of the elevator main engine according to claim 2 is characterized in that: The connecting plate comprises: a first folding plate and a second folding plate; the first folding plate is placed above the make way slot, and the second folding plates are provided in two groups, and the two groups of the second folding plates are respectively placed on both sides of the make way slot.

4. The protective cover for facilitating maintenance of an elevator main engine according to claim 2 or 3, characterized in that: It also includes: a frame; the frame is fixed to a side of the flat plate facing the first mesh cover, the edge of the first mesh cover is fixed to the frame, and the edge of the second mesh cover is fixed to the frame.

5. The protective cover for facilitating maintenance of the elevator main engine according to claim 4 is characterized in that: The frame is formed by welding a plurality of angle irons.

6. The protective cover for facilitating maintenance of the elevator main engine according to claim 5, characterized in that: The second mesh cover includes: a first cover segment, a second cover segment, a third cover segment, a fourth cover segment and a fifth cover segment; the first cover segment is placed on the outside of a group of steel wires, the third cover segment is placed above the elevator main unit, and the fifth cover segment is placed on the outside of another group of steel wires; one end of the second cover segment is butt-jointed with the upper end of the first cover segment, and the other end is butt-jointed with one end of the third cover segment; one end of the fourth cover segment is butt-jointed with the upper end of the fifth cover segment, and the other end is butt-jointed with the other end of the third cover segment.

7. The protective cover for facilitating maintenance of an elevator main engine according to claim 6, characterized in that: The length of the fifth cover segment is shorter than the length of the first cover segment.