A kind of regular installation device for elevator cable

By designing a combined structure of mounting brackets, cover plates, and aligning components, along with guide wheels and pads, the problem of insufficient guiding accuracy of elevator cables in uneven shafts is solved, achieving stable clamping and high-precision guidance of cables, suitable for use in elevator cables with high speeds and complex paths.

CN224342881UActive Publication Date: 2026-06-09SUZHOU FUMEIDA ELEVATOR PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-28
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing elevator cable protection structures are prone to tilting when the shaft walls are uneven or there is significant vibration, affecting the cable guiding accuracy.

Method used

A cable straightening mounting device is designed, comprising a mounting bracket, a cover plate, a straightening assembly, and guide wheels. By combining the mounting top plate, bottom plate, and straightening substrate with pads and guide wheels, stable clamping and guiding of cables are achieved. Insulating and anti-friction layer materials are used to ensure the stability and guiding accuracy of the cables.

Benefits of technology

It improves the vibration resistance of elevator cables, enhances the guiding accuracy of cables, is suitable for the neat arrangement of multiple cables, meets the requirements of electrical isolation and mechanical friction reduction, and is suitable for use in cables with high-speed operation or complex paths.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of regular installation device for elevator cable, including mounting bracket and cover plate being installed in the right side of mounting bracket;At least one regular component is installed in the right side of mounting bracket, embedding groove and cable through-hole are sequentially set in from top to bottom in installation base plate;Guiding cavity is set in the left side of cover plate, and the bottom of cover plate is embedded in the embedding groove below;Regular component includes regular base plate on mounting bracket, and the inboard of regular base plate and regular side cover is evenly set with several cable grooves of arc structure along front-back direction.The bottom of the utility model's cover plate is embedded in the embedding groove of installation base plate, combined with the installation top plate of top, form the stable structure of upper and lower clamping, and the anti-vibration ability is better.The utility model's regular base plate and the multi-arc cable groove design of side cover can be simultaneously used for the adaptation of multiple cables.
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Description

Technical Field

[0001] This utility model relates to the technical field of elevator cables, and in particular to a device for the orderly installation of elevator cables. Background Technology

[0002] Elevator traveling cables are specialized cables used in elevator operation. There are elevator traveling cables for video surveillance and elevator traveling cables for digital networks. Elevators are essential transportation devices in high-rise buildings, and they move up and down frequently. The cables that provide power to the elevators also move up and down with them. Moreover, with the development of technology and the needs of people's work and life, communication and monitoring activities are also required inside elevators.

[0003] A search revealed Chinese Patent Publication No. CN221842284U, which discloses a protective structure for elevator cables, relating to the field of elevator cable technology. The structure includes a cable body and a protective structure comprising a large U-frame and a small U-frame, with their open ends facing each other. The large and small U-frames are movably connected by an adjustment structure used to adjust the distance between them. The cable body is movably positioned inside the large and small U-frames. Several protective rollers arranged vertically are rotatably connected to both sides of the inner walls of the large and small U-frames. Several smooth balls are fixed to the front and rear sides of the inner walls of the large and small U-frames. A fixing plate with mounting holes is fixed to the back of both the large and small U-frames.

[0004] The existing elevator cable protection structure is fixed at a single point by a back fixing plate. If the shaft wall is uneven or there is significant vibration, the entire protection structure may tilt, affecting the cable guiding accuracy.

[0005] In view of the above-mentioned shortcomings, the designer actively researched and innovated in order to create a standardized installation device for elevator cables, making it more valuable for industrial use. Utility Model Content

[0006] To solve the above-mentioned technical problems, the purpose of this utility model is to provide a device for the orderly installation of elevator cables.

[0007] To achieve the above objectives, the present invention adopts the following technical solution:

[0008] A device for neatly installing elevator cables includes a mounting bracket and a cover plate mounted on the right side of the mounting bracket, with a handle mounted on the right side of the cover plate.

[0009] A mounting top plate is provided on the top left side of the mounting frame, and a mounting base plate is provided on the bottom right side of the mounting frame. At least one regular component is installed on the right side of the mounting frame. An embedding groove and a cable through hole are sequentially opened from top to bottom in the mounting base plate.

[0010] A guide cavity is provided on the left side of the cover plate, a first guide wheel mounting cavity for installing the first guide wheel is provided on the right side of the guide cavity, and second guide wheel mounting cavities for installing the second guide wheel are provided on both the front and rear sides of the guide cavity. The bottom of the cover plate is embedded in the mounting groove below.

[0011] The straightening assembly includes a straightening substrate located on a mounting bracket. A straightening side cover is provided on the right side of the straightening substrate and covers the straightening substrate. Several arc-shaped cable grooves are evenly formed on the inner sides of the straightening substrate and the straightening side cover along the front-back direction, and a liner is installed in the cable groove.

[0012] As a further improvement of this utility model, a number of top plate locking holes are provided on the mounting top plate.

[0013] As a further improvement of this utility model, a number of locking blocks are provided on the left side of the cover plate, and a slot adapted to the locking blocks is provided on the right side of the mounting bracket.

[0014] As a further improvement of this utility model, protrusions are provided on both the front and rear sides of the regularized substrate, and a groove for the protrusions to be embedded is provided on the regularized side cover on the right side of the protrusion.

[0015] As a further improvement of this utility model, a side cover locking hole is provided in the protrusion, and a locking block through hole is provided on the right side of the groove. The locking block passes through the locking block through hole and the groove in sequence and is then installed together with the side cover locking hole.

[0016] As a further improvement of this utility model, the locking block and the side cover locking hole are installed together by threads.

[0017] As a further improvement of this utility model, rounded corners are provided on the outer sides of the first guide wheel, the second guide wheel, and the cable groove.

[0018] As a further improvement of this utility model, the gasket includes an insulating layer and an anti-friction layer.

[0019] By means of the above solution, this utility model has at least the following advantages:

[0020] The bottom of the cover plate of this utility model is embedded in the mounting groove of the mounting base plate, and together with the top mounting plate, it forms a stable structure with upper and lower clamping, which has good vibration resistance.

[0021] The regularized substrate and side cover of this utility model feature a multi-arc cable groove design, which can be used to adapt multiple cables at the same time.

[0022] This invention features a pad installed inside the cable trough, and the pad includes an insulating layer and an anti-friction layer, which can simultaneously meet the requirements of electrical isolation (preventing leakage) and mechanical friction reduction.

[0023] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the following are the preferred embodiments of this utility model and are described in detail with reference to the accompanying drawings. Attached Figure Description

[0024] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0025] Figure 1 This is a schematic diagram of the structure of a device for neatly installing elevator cables according to the present invention.

[0026] Figure 2 yes Figure 1 A schematic diagram of the structure on the right side of the mounting bracket;

[0027] Figure 3 yes Figure 1 Top view of the middle cover plate;

[0028] Figure 4 yes Figure 2 A schematic diagram of the structure of the medium-gauge component.

[0029] The meanings of the labels in the figures are as follows.

[0030] Mounting bracket 1, mounting top plate 2, mounting bottom plate 3, cover plate 4, handle 5, top plate locking hole 6, aligning component 7, slot 8, embedding slot 9, cable through hole 10, guide cavity 11, first guide wheel mounting cavity 12, first guide wheel 13, second guide wheel mounting cavity 14, second guide wheel 15, locking block 16, aligning base plate 17, aligning side cover 18, cable channel 19, pad 20, protrusion 21, side cover locking hole 22, groove 23, locking block through hole 24, locking block 25. Detailed Implementation

[0031] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.

[0032] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. The components of the embodiments of the present invention described and shown in the accompanying drawings can generally be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0033] The first embodiment of this utility model:

[0034] like Figure 1 The present embodiment of a device for tidying up elevator cables mainly includes a mounting frame 1 and a cover plate 4 installed on the right side of the mounting frame 1.

[0035] A mounting plate 2 is provided on the top left side of the mounting frame 1. Several top plate locking holes 6 are provided on the mounting plate 2. The mounting plate 2 can be fixedly installed on the car by bolts and the top plate locking holes 6. After the cable is electrically connected to the car, the cable is installed in the straightening component 7 in the mounting frame 1 for straightening.

[0036] like Figure 2 In this embodiment, two alignment components 7 are installed sequentially from top to bottom on the left side of the mounting bracket 1, and the two alignment components 7 are located on the mounting bracket 1 on the side closer to the top and the side closer to the bottom, respectively.

[0037] like Figure 4 The sizing component 7 includes a sizing substrate 17 and a sizing side cover 18. The sizing substrate 17 can be fixedly installed on the right side of the mounting frame 1 by bolts or the like, or it can be integrally formed with the mounting frame 1. The sizing side cover 18 is installed on the right side of the sizing substrate 17 and is detachably installed on the sizing substrate 17, which facilitates disassembly and installation.

[0038] Several arc-shaped cable grooves 19 are evenly provided on the inner sides of the regularized substrate 17 and the regularized side cover 18 along the front-back direction, and the cables are located in the cable grooves 19.

[0039] A gasket 20 is installed inside the cable tray 19. The gasket 20 includes an insulating layer and an anti-friction layer. This satisfies both the requirements for electrical isolation (to prevent leakage) and mechanical friction reduction.

[0040] Specifically, the insulation layer can be rubber or PTFE, etc. PTFE has excellent insulation properties (dielectric constant 2.1), can withstand high voltage and prevent leakage.

[0041] The anti-friction layer can be UHMWPE, etc., with a friction coefficient as low as 0.05-0.15, which can significantly reduce the wear of cables and guide grooves.

[0042] In addition, the metal components at cable tray 19 must be reliably grounded to ensure that the current is quickly conducted to the ground in case of leakage. For example, the metal components at cable tray 19 can be connected to the elevator grounding system through a grounding terminal, with a grounding resistance of no more than 4Ω.

[0043] like Figure 3 In this embodiment, the cover plate 4 has a guide cavity 11 on its left side. The guide cavity 11 is designed to open on the left side to facilitate its adaptation to the regular component 7 on the left side.

[0044] A first guide wheel mounting cavity 12 is provided on the right side of the guide cavity 11. Several first guide wheels 13 are evenly installed from top to bottom in the first guide wheel mounting cavity 12. The contact surface on the left side of the first guide wheel 13 can contact the inner cable.

[0045] A second guide wheel mounting cavity 14 is opened on both the front and rear sides of the guide cavity 11. Several second guide wheels 15 are evenly installed from top to bottom in the second guide wheel mounting cavity 14. The contact surface on the inner side of the second guide wheel 15 can contact the inner cable.

[0046] The cable is constrained in the left and right direction by the first guide wheel 13 and the inner wall of the mounting bracket 1, and the cable in the front and back direction is constrained by the two second guide wheels 15. This can simultaneously limit the left and right swaying and front and back offset of the cable, resulting in higher guiding accuracy. It is especially suitable for cables with high speed or complex paths.

[0047] The second embodiment of this utility model:

[0048] like Figure 1 A mounting base plate 3 is provided on the bottom right side of the mounting bracket 1. An embedding groove 9 is provided on the mounting base plate 3, and the bottom of the cover plate 4 is embedded in the embedding groove 9 below.

[0049] like Figure 2 and Figure 3 The mounting structure between the cover plate 4 and the mounting bracket 1 also includes: a number of locking blocks 16 are provided on the left side of the cover plate 4, and a slot 8 adapted to the locking blocks 16 is provided on the right side of the mounting bracket 1, and both the locking blocks 16 and the slot 8 are T-shaped structures.

[0050] When the cover plate 4 is installed, the locking block 16 is first embedded in the top of the locking groove 8. Then, by holding the handle 5, the cover plate 4 is pushed down, so that the locking block 16 continues to move down and enters the bottom of the locking groove 8. Simultaneously, the bottom of the cover plate 4 is gradually embedded in the mounting groove 9 on the mounting base plate 3.

[0051] In addition, a cable through hole 10 is provided on the mounting base plate 3 below the embedding groove 9 for the cable to pass through.

[0052] The third embodiment of this utility model:

[0053] like Figure 4 The detachable mounting structure between the regulated substrate 17 and the regulated side cover 18:

[0054] Both the front and rear sides of the regularized substrate 17 are provided with protrusions 21. A groove 23 for the protrusion 21 to be embedded is provided on the regularized side cover 18 on the right side of the protrusion 21. A side cover locking hole 22 is provided in the protrusion 21. A locking block through hole 24 is provided on the right side of the groove 23.

[0055] When the regularized substrate 17 and the regularized side cover 18 need to be installed together, the protrusion 21 is embedded in the groove 23, and then the locking block 25 passes through the locking block through hole 24 and the groove 23 in sequence and is then installed together with the side cover locking hole 22 by bolts.

[0056] The fourth embodiment of this utility model:

[0057] The outer sides of the first guide wheel 13, the second guide wheel 15, and the cable groove 19 are all provided with rounded corners, which can disperse the contact stress into rolling friction and further reduce wear.

[0058] Specifically, the aforementioned guide wheel is connected to the stepped shaft via bearings, allowing it to rotate freely. The radius of the guide wheel must be larger than the minimum bending radius of the cable to prevent excessive bending and damage. The edges of the guide wheel are designed with a sloping, rounded transition structure to reduce contact stress between the cable and the guide wheel, preventing cable biting.

[0059] In this article, the left-right, front-back, and up-down directions are all referred to as... Figure 1 Based on.

[0060] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0061] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0062] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A device for tidying up elevator cables, comprising a mounting frame (1) and a cover plate (4) mounted on the right side of the mounting frame (1), wherein a handle (5) is mounted on the right side of the cover plate (4). Its features are: A mounting top plate (2) is provided on the top left side of the mounting frame (1), and a mounting bottom plate (3) is provided on the bottom right side of the mounting frame (1). At least one straightening component (7) is installed on the right side of the mounting frame (1). An embedding groove (9) and a cable through hole (10) are sequentially opened from top to bottom in the mounting bottom plate (3). A guide cavity (11) is provided on the left side of the cover plate (4), a first guide wheel mounting cavity (12) for installing the first guide wheel (13) is provided on the right side of the guide cavity (11), and a second guide wheel mounting cavity (14) for installing the second guide wheel (15) is provided on both the front and rear sides of the guide cavity (11). The bottom of the cover plate (4) is embedded in the mounting groove (9) below. The straightening component (7) includes a straightening substrate (17) located on the mounting bracket (1). A straightening side cover (18) is provided on the right side of the straightening substrate (17) and covers the straightening substrate (17). Several arc-shaped cable grooves (19) are uniformly opened along the front-back direction on the inner sides of the straightening substrate (17) and the straightening side cover (18), and a pad (20) is installed in the cable groove (19).

2. The device for neatly installing elevator cables as described in claim 1, characterized in that, A number of top plate locking holes (6) are provided on the mounting top plate (2).

3. The device for neatly installing elevator cables as described in claim 1, characterized in that, A plurality of locking blocks (16) are provided on the left side of the cover plate (4), and a locking slot (8) adapted to the locking blocks (16) is provided on the right side of the mounting bracket (1).

4. The device for neatly installing elevator cables as described in claim 1, characterized in that, A protrusion (21) is provided on both the front and rear sides of the regularized substrate (17), and a groove (23) for the protrusion (21) to be embedded is provided on the regularized side cover (18) on the right side of the protrusion (21).

5. The device for neatly installing elevator cables as described in claim 4, characterized in that, A side cover locking hole (22) is provided in the protrusion (21), and a locking block through hole (24) is provided on the right side of the groove (23). The locking block (25) passes through the locking block through hole (24) and the groove (23) in sequence and is then installed together with the side cover locking hole (22).

6. The device for neatly installing elevator cables as described in claim 5, characterized in that, The locking block (25) is threaded together with the side cover locking hole (22).

7. The device for neatly installing elevator cables as described in claim 1, characterized in that, Rounded corners are provided on the outer sides of the first guide wheel (13), the second guide wheel (15), and the cable groove (19).

8. The device for neatly installing elevator cables as described in claim 1, characterized in that, The liner (20) includes an insulating layer and an anti-friction layer.

Citation Information

Patent Citations

  • Protection structure for elevator cable

    CN221842284U