Dustproof lubricating device for elevator guide rail
By designing a dustproof and lubricating device for the elevator guide rails, and using cleaning components and scraper structures to clean impurities from the guide rail surface, the wear and noise problems caused by dust accumulation are solved, thereby improving the stability and lifespan of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-14
- Publication Date
- 2026-03-31
AI Technical Summary
Dust and contaminants can easily accumulate on the guide rails of elevators when exposed to the environment for a long time, leading to the mixing of lubricating media, increased wear and noise, and reduced equipment life.
A dustproof and lubricating device for elevator guide rails was designed. Through the cleaning components and scraper structure on the slider, the cleaning brush and scraper are driven by gear meshing to clean the surface of the guide rail. Combined with the discharge chute, dust is discharged, enhancing the sealing performance.
It effectively prevents dust from entering the slider, reduces wear, improves equipment operation stability and lifespan, reduces noise, and enhances sealing.
Smart Images
Figure CN224062240U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to guide rail dustproof technical field, concretely is a kind of lift guide rail dustproof lubricating device. BACKGROUND
[0002] Lift guide rail is installed in the metal rail (usually T or hollow structure) in elevator shaft or lifting equipment, for guiding car or platform along fixed path smoothly, it is cooperated with guide shoe (sliding or rolling part), restricts the horizontal sway of lift, ensures vertical movement accuracy and safety.Lift guide rail needs to have high strength, wear resistance and corrosion resistance, and common material is steel or alloy, its performance directly influences lift running smoothness, noise level and service life, is the key component of guaranteeing equipment safety and reliability, usually adopts lubricating grease or solid lubricant to reduce the friction and abrasion between guide rail and guide shoe.
[0003] However, guide rail is exposed in environment for a long time, and dust, sand and other pollutants are easy to accumulate, impurities can be mixed into lubricating medium, form abrasive mixture, aggravate the abrasion of guide rail and guide shoe, reduce equipment life, even cause operation noise to increase or jam problem, aiming at the above problems, the inventor proposes a kind of lift guide rail dustproof lubricating device to solve the above problems. UTILITY MODEL CONTENT
[0004] In order to solve the problem of lift guide rail dustproof;The utility model aims at providing a kind of lift guide rail dustproof lubricating device.
[0005] To solve the above technical problems, the utility model adopts the following technical scheme: a kind of lift guide rail dustproof lubricating device, including mounting plate, the top of the mounting plate is fixedly connected with guide rail body, the top of the guide rail body is slidably connected with sliding block, the top of the mounting plate is fixedly connected with lateral plate on the side close to guide rail body, the top of the lateral plate is fixedly connected with L-shaped plate on the side close to sliding block, the top of the sliding block is provided with swing assembly, driving assembly is arranged between the L-shaped plate and sliding block, the side of the sliding block is fixedly connected with injection tube communicated with the inside of sliding block, the side of the injection tube away from sliding block is screw-connected with sealing cover, the both ends of the sliding block are fixedly connected with scraper, the inside of the scraper is in close contact with guide rail body, the top of the mounting plate and the both sides of guide rail body are provided with.
[0006] Preferably, the swing assembly comprises a swing rod, the swing rod is rotationally connected in the middle of the top end of the sliding block, a movable slot is formed in the swing rod, the top end of the sliding block is fixedly connected with an L-shaped rod, the bottom end of the L-shaped rod is rotationally connected with a rotating rod, the bottom end of the rotating rod is fixedly connected with a limiting column, the limiting column is movably clamped in the movable slot, the bottom of the two ends of the swing rod is fixedly connected with a cleaning plate, and the bottom end of the cleaning plate is fixedly connected with a cleaning brush.
[0007] Preferably, the driving assembly comprises a rack, the rack is fixedly connected on one side of the L-shaped plate, the top end of the rotating rod extends to the top end of the L-shaped rod and is fixedly connected with a gear, and the gear is meshingly connected with the rack.
[0008] Compared with the prior art, the utility model has the advantages that:
[0009] When the sliding block slides along the direction of the guide rail body, the rack and the gear are meshingly connected, the gear and the rotating rod are driven to rotate, the rotating rod and the limiting column are driven to rotate, the rotation of the swing rod is moved through the movable slot, the swing rod is driven to horizontally reciprocate, the cleaning plate and the cleaning brush are driven to horizontally reciprocate above the guide rail body, the cleaning plate and the cleaning brush clean the impurities on the surface of the guide rail body, dust is prevented from entering the interior of the sliding block, the abrasion of the guide rail and the guide shoe is reduced, and the service life of the equipment is prolonged. BRIEF DESCRIPTION OF DRAWINGS
[0010] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.
[0011] Figure 1 It is the overall structure schematic view of the utility model.
[0012] Figure 2 It is the local structure schematic view of the utility model.
[0013] Figure 3 It is the utility model Figure 2 It is the enlarged view of A in the utility model.
[0014] Figure 4 It is the structure schematic view of the assembly on the mounting plate in the utility model.
[0015] In the diagram: 1. Mounting plate; 2. Guide rail body; 3. Slider; 4. Side plate; 5. L-shaped plate; 6. Swing assembly; 61. Swing rod; 62. L-shaped rod; 63. Rotating rod; 64. Limiting post; 65. Movable groove; 66. Cleaning plate; 67. Cleaning brush; 7. Drive assembly; 71. Rack; 72. Gear; 8. Oil injection pipe; 9. Sealing cover; 10. Scraper; 11. Discharge chute. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] Example: Figures 1-4 As shown, this utility model provides a dustproof and lubricating device for a lifting platform guide rail, including a mounting plate 1. A guide rail body 2 is fixedly connected to the top of the mounting plate 1. A slider 3 is slidably engaged with the top of the guide rail body 2. A side plate 4 is fixedly connected to the top of the mounting plate 1 near the guide rail body 2. An L-shaped plate 5 is fixedly connected to the top of the side plate 4 near the slider 3. A swing component 6 is provided at the top of the slider 3. A driving component 7 is provided between the L-shaped plate 5 and the slider 3.
[0018] The swing assembly 6 includes a swing rod 61, which is rotatably connected to the top center of the slider 3. The swing rod 61 has a movable groove 65. An L-shaped rod 62 is fixedly connected to the top of the slider 3. A rotating rod 63 is rotatably connected to the bottom of the L-shaped rod 62. A limit post 64 is fixedly connected to one side of the bottom of the rotating rod 63. The limit post 64 is movably engaged in the movable groove 65. Cleaning plates 66 are fixedly connected to the bottom of both ends of the swing rod 61. A cleaning brush 67 is fixedly connected to the bottom of the cleaning plate 66. The cleaning brush 67 is in contact with the top surface of the guide rail body 2.
[0019] By adopting the above technical solution, when the rotating rod 63 rotates, it drives the limiting post 64 to rotate, and the movable groove 65 moves the swing rod 61 to rotate. At the same time, it drives the swing rod 61 to swing horizontally back and forth, thereby driving the cleaning plate 66 and the cleaning brush 67 to swing horizontally back and forth along the top of the guide rail body 2, so as to realize the cleaning operation of impurities on the surface of the guide rail body 2.
[0020] The drive assembly 7 includes a rack 71, which is fixedly connected to one side of the L-shaped plate 5. The top end of the rotating rod 63 extends to the top end of the L-shaped rod 62 and is fixedly connected to a gear 72, which meshes with the rack 71.
[0021] By adopting the above technical scheme, when the sliding block 3 moves horizontally along the top end of the guide rail body 2, the rack 71 is engaged with the gear 72, which drives the gear 72 to rotate with the rotating rod 63, thereby driving the swing assembly 6.
[0022] One side of the sliding block 3 is fixedly connected with an oil injection pipe 8 in communication with the inside of the sliding block 3, and the oil injection pipe 8 is threadedly connected with a sealing cover 9 away from the sliding block 3.
[0023] By adopting the above technical scheme, the inside of the sliding block 3 is injected with lubricating oil from one end of the oil injection pipe 8 by opening the sealing cover 9, which is convenient to operate.
[0024] Both ends of the sliding block 3 are fixedly connected with scrapers 10, and the inner side of the scraper 10 is in close contact with the guide rail body 2.
[0025] By adopting the above technical scheme, the dust on the mounting plate 1 is further scraped by the scraper 10, which further improves the dustproof performance of the guide rail.
[0026] The top end of the mounting plate 1 and on both sides of the guide rail body 2 are provided with discharge grooves 11.
[0027] By adopting the above technical scheme, the dust and impurities hanging on the surface of the guide rail body 2 are removed from the top end of the mounting plate 1 through the discharge grooves 11.
[0028] Working principle: when the guide rail of the elevator is dustproofed, the sliding block 3 slides along the guide rail body 2, the rack 71 is engaged with the gear 72, which drives the gear 72 to rotate with the rotating rod 63, and drives the rotating rod 63 and the limiting column 64 to rotate, and the movable groove 65 moves the rotation of the swing rod 61, and drives the swing rod 61 to horizontally reciprocate, thereby driving the cleaning plate 66 and the cleaning brush 67 to horizontally reciprocate above the guide rail body 2, and the cleaning plate 66 and the cleaning brush 67 clean the impurities on the surface of the guide rail body 2, which avoids dust entering the inside of the sliding block 3, aggravates the wear of the guide rail and the guide shoe, and reduces the service life of the equipment.
[0029] At the same time, the scraper 10 enhances the sealing between the contact surface of the sliding block 3 and the guide rail body 2, and the scraper 10 further scrapes the dust on the surface of the guide rail body 2, which improves the cleaning effect of the surface of the guide rail body 2.
[0030] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalent technologies, the present application also intends to include these modifications and variations.
Claims
1. An elevator guide rail dust-proof lubricating device comprising a mounting plate (1), characterized in that: The top end of the mounting plate (1) is fixedly connected with a guide rail body (2), the top end of the guide rail body (2) is slidably connected with a sliding block (3), the top end of the mounting plate (1) is fixedly connected with a lateral plate (4) on the side close to the guide rail body (2), the top end of the lateral plate (4) is fixedly connected with an L-shaped plate (5) on the side close to the sliding block (3), the top end of the sliding block (3) is provided with a swing assembly (6), and the L-shaped plate (5) and the sliding block (3) are provided with a driving assembly (7).
2. An elevator guide rail dust-proof lubricating device according to claim 1, characterized in that, The swing assembly (6) comprises a swing rod (61), the swing rod (61) is rotationally connected to the middle of the top end of the sliding block (3), the swing rod (61) is provided with a movable slot (65), the top end of the sliding block (3) is fixedly connected with an L-shaped rod (62), the bottom end of the L-shaped rod (62) is rotationally connected with a rotating rod (63), the bottom end of the rotating rod (63) is fixedly connected with a limiting column (64) on one side, the limiting column (64) is movably connected in the movable slot (65), the bottom of both ends of the swing rod (61) is fixedly connected with a cleaning plate (66), the bottom end of the cleaning plate (66) is fixedly connected with a cleaning brush (67), and the cleaning brush (67) is in contact with the top surface of the guide rail body (2).
3. An elevator rail dust-proof lubricating device as set forth in claim 2, characterized in that, The driving assembly (7) comprises a rack (71), the rack (71) is fixedly connected to one side of the L-shaped plate (5), the top end of the rotating rod (63) extends to the top end of the L-shaped rod (62) and is fixedly connected with a gear (72), and the gear (72) is in meshing connection with the rack (71).
4. An elevator rail dust-proof lubricating device as set forth in claim 1, wherein One side of the sliding block (3) is fixedly connected with an oil injection pipe (8) in communication with the inside of the sliding block (3), and the side away from the sliding block (3) of the oil injection pipe (8) is threadedly connected with a sealing cover (9).
5. An elevator rail dust-proof lubricating device as set forth in claim 1, wherein Both ends of the sliding block (3) are fixedly connected with scrapers (10), and the inner side of the scraper (10) is in close contact with the guide rail body (2).
6. An elevator rail dust-proof lubricating device as set forth in claim 1, characterized by The top end of the mounting plate (1) and the two sides of the guide rail body (2) are provided with discharge grooves (11).