Rust removal device for elevator guide rail

Abstract

The utility model relates to the technical field of elevator maintenance, and discloses an elevator guide rail rust removal device which comprises a mounting plate, a driving motor, a supporting frame and a polishing assembly, the driving motor is arranged on the mounting plate, the supporting frame is arranged on the mounting plate, and the polishing assembly comprises a plurality of rotating discs rotationally arranged on the supporting frame; mounting discs are arranged on the multiple rotating discs, elastic telescopic pieces are arranged between the mounting discs and the rotating discs, and polishing discs are arranged on the sides, away from the elastic telescopic pieces, of the mounting discs; through cooperative use of the driving motor, the supporting frame, the grinding assembly and the transmission assembly, the device is assembled on the top of an elevator, rapid and effective grinding and rust removal of the elevator guide rail are achieved, the working efficiency is improved, the difficulty and labor intensity of manual operation are reduced, and meanwhile the working efficiency is improved. And the device can adapt to elevator guide rails of different specifications through the elastic telescopic piece, and has the effects of being convenient to use and high in working efficiency.

Description

Technical Field

[0001] The present application relates to the technical field of elevator maintenance, and in particular to a device for removing rust from elevator guide rails. Background Art

[0002] The elevator car achieves smooth vertical lifting by sliding up and down along the T-shaped elevator guide rail. However, after long-term use, a large amount of rust will be generated on the surface of the guide rail. The rust powder sticks to the guide rail, which may affect the comfort of the elevator and the performance of the safety clamp. In order to ensure the surface quality of the elevator guide rail, it is generally necessary to remove the rust from the surface of the elevator guide rail. At present, the rust removal of elevator guide rails usually relies on manual operation or the use of traditional grinding equipment. Although these methods are effective to a certain extent, they are time-consuming, labor-intensive and inefficient.

[0003] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0004] In order to solve the problem that the rust removal work of the existing elevator guide rails relies on manual labor or the use of traditional grinding equipment, which is relatively inefficient, the present application provides an elevator guide rail rust removal device.

[0005] The present application provides an elevator guide rail rust removal device that adopts the following technical solution:

[0006] An elevator guide rail rust removal device comprises a mounting plate, a drive motor, a support frame and a grinding assembly;

[0007] The driving motor is arranged on the mounting plate and is used to drive the grinding assembly to operate so as to realize the rust removal operation on the elevator guide rail;

[0008] The support frame is arranged on the mounting plate and is used for supporting and mounting the grinding assembly;

[0009] The grinding assembly includes several rotating disks rotatably arranged on a support frame, each of the rotating disks is provided with a mounting disk, an elastic telescopic member is provided between the mounting disk and the rotating disk, and a grinding disk is provided on the side of the mounting disk away from the elastic telescopic member for grinding the elevator guide rail.

[0010] Preferably, the support frame includes a support rod arranged on the mounting plate, the end of the support rod is connected to a wheel frame, and the rotating disk is arranged on the inner side of the wheel frame.

[0011] Preferably, the transmission assembly includes a connecting shaft rotatably arranged on the wheel frame, a transmission component 1 is arranged between the connecting shaft and the driving motor, and a transmission component 2 is arranged between the connecting shaft and the two rotating disks.

[0012] Preferably, the mounting plate comprises a fixed plate, a mounting post is provided at the end of the fixed plate, and the grinding plate is fixedly sleeved on the mounting post.

[0013] Preferably, the elastic telescopic member comprises a connecting rod fixedly arranged on the fixed disk, the end of the connecting rod passes through the rotating disk and is slidably connected to the rotating disk, and a spring is sleeved on the connecting rod.

[0014] In summary, this application includes the following beneficial technical effects:

[0015] By using a driving motor, a support frame, a grinding assembly, and a transmission assembly in coordination, and assembling it on the top of the elevator, the elevator guide rails can be quickly and effectively ground and rust-removed, thereby improving work efficiency and reducing the difficulty and labor intensity of manual operation. At the same time, due to the use of elastic telescopic parts, the device can adapt to elevator guide rails of different specifications; compared with the prior art, it is easy to use and has high work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of a three-dimensional structure from a first-view perspective of an embodiment of the application;

[0017] Figure 2 is a schematic diagram of a second perspective stereoscopic structure of an embodiment of the application;

[0018] Figure 3 It is a schematic diagram of the three-dimensional structure from a third perspective of an embodiment of the application.

[0019] Explanation of the accompanying drawings: 1. Mounting plate; 2. Driving motor; 3. Support frame; 301. Support rod; 302. Wheel frame; 3021. Connecting plate; 3022. Fixed plate; 4. Grinding assembly; 401. Rotating disk; 402. Mounting disk; 4021. Fixed disk; 4022. Mounting column; 403. Elastic telescopic part; 4031. Connecting rod; 4032. Spring; 404. Grinding disk; 5. Transmission assembly; 501. Connecting shaft; 502. Belt transmission unit one; 503. Belt transmission unit two; 6. Strip hole. DETAILED DESCRIPTION

[0020] The following is combined with Figure 1-3 This application is described in further detail.

[0021] The present application discloses an elevator guide rail rust removal device. Figure 1-3A rust removal device for an elevator guide rail comprises a mounting plate 1, a support frame 3 is mounted on the mounting plate 1, a transmission assembly 5 is mounted on the support frame 3, the transmission assembly 5 comprises a connecting shaft 501 rotatably mounted on the support frame 3, a grinding assembly 4 is mounted on the support frame 3, the grinding assembly 4 comprises two rotating disks 401 rotatably mounted on the support frame 3, the rotating disks 401 are transmission-connected to the connecting shaft 501, a driving motor 2 is also mounted on the mounting plate 1, the driving motor 2 is transmission-connected to the connecting shaft 501, the connecting shaft 501 is driven to rotate by the driving motor 2, and then the connecting shaft 501 is driven to rotate, so that the rotating disk 401 rotates, and the elevator guide rail is polished by the grinding assembly 4.

[0022] Reference Figure 2 A plurality of strip holes 6 are provided on the mounting plate 1. The mounting plate 1 is temporarily fixed to the top of the elevator by bolts, and the elevator guide rail is placed in the middle of the two rotating disks 401. The elevator lifting drive device is used to lift and lower the elevator guide rail to achieve rapid grinding and rust removal, which is convenient to operate.

[0023] Reference Figure 3 The support frame 3 includes a support rod 301 installed on the mounting plate 1, a wheel frame 302 is installed at the end of the support rod 301, a connecting shaft 501 is rotatably installed on the wheel frame 302, a rotating disk 401 is rotatably installed on the inner side of the wheel frame 302, and the wheel frame 302 includes two relatively installed connecting plates 3021, one of the connecting plates 3021 is fixedly installed with a fixing plate 3022, the fixing plate 3022 is fixedly connected to the support rod 301, and the two connecting plates 3021 are fixed by bolts, which is convenient for subsequent disassembly of the wheel frame 302 and replacement and maintenance of the grinding assembly 4 on the wheel frame 302.

[0024] Reference Figure 2 The connecting shaft 501 and the driving motor 2 are connected via a belt transmission unit 1 502 , and the connecting shaft 501 and the rotating disk 401 are connected via a belt transmission unit 2 503 , so as to maintain synchronous rotation between the rotating disks 401 on both sides.

[0025] Reference Figure 3 A mounting disk 402 is mounted on the rotating disk 401, and a plurality of elastic telescopic members 403 are mounted on the mounting disk 402 on one side close to the rotating disk 401. The elastic telescopic member 403 includes a connecting rod 4031 fixedly mounted on the mounting disk 402, and the end of the connecting rod 4031 passes through the rotating disk 401 and is slidably connected to the rotating disk 401. A spring 4032 is sleeved on the connecting rod 4031. The elastic force of the spring 4032 adapts to changes in elevator guide rails of different specifications, so that the grinding components fit closely and the grinding effect is guaranteed.

[0026] Reference Figure 3The mounting plate 402 includes a fixing plate 4021 fixedly connected to the connecting rod 4031, a fixing column 4022 is fixedly connected to the middle of the fixing plate 4021, a grinding plate 404 is installed on the fixing column 4022, an avoidance groove is provided on the outer side of the mounting plate 402 on the grinding plate 404, a threaded section is installed at the end of the mounting column 4022, the grinding plate 404 is fixed to the mounting plate 402 by tightening the nut, the grinding plate 404 is fixed, the mounting plate 402 and the grinding plate 404 are driven to rotate by the rotating plate 401, and the elevator guide rail is polished by the grinding plate 404.

[0027] The implementation principle of the elevator guide rail rust removal device of the embodiment of the present application is as follows: first, the mounting plate 1 is fixed to the top of the elevator by bolts, and the mounting plate is preset with a strip hole 6. The position of the bolt can be adjusted according to actual needs to adapt to different types of elevator structures. When the elevator guide rail is located between the two grinding discs 404, the drive motor 2 is started, and the drive motor 2 drives the connecting shaft 501 to rotate through the belt transmission unit 1 502, and then drives the rotating disc 401 to rotate through the belt transmission unit 2 503. As the rotating disc 401 rotates, the mounting disc 402 and the grinding disc 404 thereon also start to rotate, and the elevator guide rail is polished and rusted. Since the grinding disc 404 is connected to the mounting disc 402 through the elastic telescopic member 403, it can adapt to elevator guide rails of different specifications to ensure the polishing effect. When the elevator rises and falls, the entire device rises and falls with the elevator, thereby realizing rapid polishing and rust removal of the elevator guide rail.

[0028] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0029] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0030] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0031] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An elevator guide rail rust removal device, comprising a mounting plate (1), a drive motor (2), a support frame (3) and a grinding assembly (4); The driving motor (2) is arranged on the mounting plate (1) and is used to drive the grinding assembly (4) to operate so as to realize the rust removal operation on the elevator guide rail; The support frame (3) is arranged on the mounting plate (1) and is used for supporting and mounting the grinding assembly (4); The grinding assembly (4) comprises a plurality of rotating disks (401) rotatably arranged on a support frame (3), each of the plurality of rotating disks (401) being provided with a mounting disk (402), an elastic telescopic member (403) being provided between the mounting disk (402) and the rotating disk (401), and a grinding disk (404) being provided on a side of the mounting disk (402) away from the elastic telescopic member (403) for grinding the elevator guide rail.

2. The elevator guide rail rust removal device according to claim 1, characterized in that: The support frame (3) comprises a support rod (301) arranged on the mounting plate (1), the end of the support rod (301) is connected to a wheel frame (302), and the rotating disk (401) is arranged on the inner side of the wheel frame (302).

3. The elevator guide rail rust removal device according to claim 2, characterized in that: The transmission assembly (5) comprises a connecting shaft (501) rotatably arranged on the wheel frame (302), a transmission component 1 is arranged between the connecting shaft (501) and the driving motor (2), and a transmission component 2 is arranged between the connecting shaft (501) and the two rotating disks (401).

4. The elevator guide rail rust removal device according to claim 1, characterized in that: The mounting plate (402) comprises a fixed plate (4021), a mounting post (4022) is provided at the end of the fixed plate (4021), and the grinding plate (404) is fixedly sleeved on the mounting post (4022).

5. The elevator guide rail rust removal device according to claim 4, characterized in that: The elastic telescopic member (403) comprises a connecting rod (4031) fixedly arranged on the fixed disk (4021), the end of the connecting rod (4031) passes through the rotating disk (401) and is slidably connected to the rotating disk (401), and a spring (4032) is sleeved on the connecting rod (4031).

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