Stable elevator guide device
By using rubber pads to relieve pressure in the elevator guide device, combined with oil cup lubrication and spring pressure relief, the problems of high noise and short lifespan due to friction between the shoe liner and the guide rail are solved, achieving smooth operation and extending service life.
Patent Information
- Application Number
- CN202520486278.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-03-19
AI Technical Summary
Early elevator guide devices suffered from high friction noise and short service life due to the high contact pressure between the shoe liner and the guide rail.
Rubber pads are used to relieve pressure, and oil cups and cotton thread are used to lubricate the boot liner. Combined with springs to relieve pressure, this ensures that the boot liner has full contact with the guide rail, reduces friction noise, and extends service life.
It effectively reduces the sliding friction noise between the guide rail and the guide shoe, and improves the service life of the elevator guiding device.
Smart Images

Figure CN223823127U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to elevator guiding device technical field, concretely is a kind of stable elevator guiding device. BACKGROUND
[0002] As indispensable vertical transport tool in modern building, the safety and stability of elevator have been the focus of attention of people all the time.With the acceleration of urbanization, high-rise buildings emerge in an endless stream, and the use frequency and operation requirement of elevator are increasingly improved.Under such background, the performance of elevator guiding device plays a key role in the overall operation condition of elevator.
[0003] The guiding device of early elevator structure is relatively simple, and it is mostly designed based on the basic design.For example, the initial sliding shoe, through the direct contact of metal shoe lining and guide rail, realizes the constraint to car running track.This way can satisfy the basic guiding demand, but there are many obvious defects.The shoe lining will be offset from guide rail because of the relatively large contact pressure, and noise is generated because of the friction with guide rail, and the service life of shoe lining is greatly reduced. CONTENT OF UTILITY MODEL
[0004] The utility model provides a kind of stable elevator guiding device, can make shoe lining surface and guide rail sliding surface fully contact, reduce the noise generated by guide rail and guide shoe due to sliding friction simultaneously, improve equipment service life.
[0005] In order to achieve the above object, a stable elevator guide device is provided, which comprises a car frame, the inner surface of the car frame is fixedly connected with a rubber pad, the surface of the rubber pad away from the car frame is fixedly connected with a car, the upper surface of the car frame is fixedly connected with an upper cross beam, the lower surface of the car frame is fixedly connected with a lower cross beam, the upper cross beam comprises a cross beam plate and a guide shoe, the guide shoe comprises a chassis, a baffle, a first screw, a second screw, a spring, a nut, an oil cup and a shoe lining, the outer surface of the shoe lining is slidably connected with a guide rail, and the surface of the guide rail away from the guide shoe is fixedly connected with a guide rail support. The rubber pad is arranged to facilitate pressure relief, the car is arranged to facilitate transportation of goods, the upper cross beam is arranged to facilitate support, the lower cross beam is arranged to facilitate support, the cross beam plate is arranged to facilitate support of the guide shoe, and the guide shoe is arranged to facilitate operation along the guide rail. The chassis is arranged to facilitate support, the baffle is arranged to facilitate resistance to force, the first screw is arranged to facilitate fixation, the second screw is arranged to facilitate fixation, the spring is arranged to facilitate pressure relief, the nut is arranged to facilitate fixation of the screw, the oil cup is arranged to facilitate storage of lubricating oil, the shoe lining is arranged to facilitate contact with the guide rail, the guide rail is arranged to facilitate determination of the advancing route, and the guide rail support is arranged to facilitate support of the guide rail.
[0006] According to the stable elevator guide device, the chassis comprises a bottom plate, a vertical plate and a support plate, the upper surface of the bottom plate is fixedly connected with the lower surface of the support plate, the upper surface of the bottom plate is fixedly connected with the lower surface of the vertical plate, the lower surface of the baffle is fixedly connected with the upper surface of the support plate, the outer surface of the oil cup is fixedly connected with the vertical plate, and the shoe lining is fixedly connected with the vertical plate. The bottom plate is arranged to facilitate support, the vertical plate is arranged to facilitate support, and the support plate is arranged to facilitate support.
[0007] According to the stable elevator guide device, the structure of the lower cross beam is the same as that of the upper cross beam, the number of the guide shoes is four, and the guide shoes are located at the two ends of the cross beam plate close to the guide rail.
[0008] According to the stable elevator guide device, the outer surface of the first screw is sleeved with the inner part of the spring, the head top surface of the first screw is in contact with the surface of the vertical plate, the first screw is located in the middle part of the baffle, the first screw is fixedly connected with the baffle through the nut, and the spring is located in the inner part of the baffle.
[0009] According to the stable elevator guide device, the cross beam plate is fixedly connected with the bottom plate through a screw.
[0010] According to the elevator guide device, the number of the rubber pads is multiple, and the rubber pads are arranged on the upper surface, the lower surface and the outer surface around the car.
[0011] According to the elevator guide device, the oil cup is connected with the shoe lining through the hole, the inside of the oil cup is fixedly connected with the cotton thread, and the end, away from the oil cup, of the cotton thread is fixedly connected with the shoe lining through the hole.
[0012] According to the elevator guide device, the transverse section of the guide rail is T-shaped.
[0013] The elevator guide device has the advantages that the oil cup and the spring are arranged, the surface of the shoe lining and the sliding surface of the guide rail are fully contacted, the noise caused by the sliding friction between the guide rail and the guide shoe is reduced, and the service life of the equipment is prolonged.
[0014] The additional aspects and advantages of the utility model will be partially given in the following description, partially will become obvious from the following description, or will be understood by the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS
[0015] The utility model will be further explained in connection with the drawings and embodiments;
[0016] Fig. 1 It is external perspective drawing of the utility model elevator guide device;
[0017] Fig. 2 It is internal front view of the utility model elevator guide device;
[0018] Fig. 3 It is external side view of the utility model elevator guide device guide shoe;
[0019] Fig. 4 It is external side view of the utility model elevator guide device guide shoe.
[0020] LEGEND:
[0021] 1, guide rail support, 2, guide rail, 3, guide shoe, 4, car frame, 5, upper cross beam, 6, lower cross beam, 7, cross beam plate, 8, rubber pad, 9, car, 10, cotton thread, 11, base frame, 12, shoe lining, 13, oil cup, 14, first screw, 15, spring, 16, nut, 17, baffle, 18, support plate, 19, vertical plate, 20, second screw, 21, bottom plate. DETAILED DESCRIPTION
[0022] The detailed description of the specific embodiments of the present application will be described in this part, the preferred embodiments of the present application are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present application, but it cannot be understood as a limitation on the protection scope of the present application.
[0023] Referring to Figs. 1 to 4 The utility model discloses a kind of stable elevator guiding device, it includes car frame 4, the inner surface of car frame 4 is fixedly connected with rubber pad 8, the side of rubber pad 8 away from car frame 4 is fixedly connected with car 9, to ensure that the pressure produced when car 9 shakes is alleviated, so that car 9 tends to a kind of stable state, the upper surface of car frame 4 is fixedly connected with upper crossbeam 5, the lower surface of car frame 4 is fixedly connected with lower crossbeam 6, upper crossbeam 5 includes beam plate 7 and guide shoe 3, guide shoe 3 includes chassis 11, baffle 17, first screw 14, spring 15, nut 16, oil cup 13, shoe lining 12, the outer surface of shoe lining 12 is slidably connected with guide rail 2, the side of guide rail 2 away from guide shoe 3 is fixedly connected with guide rail support 1.
[0024] Chassis 11 includes bottom plate 21, vertical plate 19, support plate 18, the upper surface of bottom plate 21 is fixedly connected with the lower surface of support plate 18, the upper surface of bottom plate 21 is fixedly connected with the lower surface of vertical plate 19, the lower surface of baffle 17 is fixedly connected with the upper surface of support plate 18, the outer surface of oil cup 13 is fixedly connected with vertical plate 19, shoe lining 12 is fixedly connected with vertical plate 19.
[0025] The structure of lower crossbeam 6 is same with upper crossbeam 5, the number of guide shoe 3 is four, guide shoe 3 is located at the two ends of beam plate 7 close to guide rail 2, to ensure that all guide shoe 3 is in full contact with guide rail 2, ensure that car 9 is in horizontal state.
[0026] The outer surface of first screw 14 is sleeved with the inside of spring 15, the head top surface of first screw 14 is in contact with the surface of vertical plate 19, first screw 14 is located at the middle of baffle 17, first screw 14 is fixedly connected with baffle 17 by nut 16, spring 15 is located in the inside of baffle 17, beam plate 7 is fixedly connected with bottom plate 21 by second screw 20, the number of rubber pad 8 is multiple, rubber pad 8 is arranged on the outer surface of the four around of car 9, the transverse section of guide rail 2 is T-shaped.
[0027] Oil cup 13 is connected with shoe lining 12 through fine hole, oil cup 13 is fixedly connected with cotton thread 10 in the inside, the end of cotton thread 10 away from oil cup 13 is fixedly connected with shoe lining 12 through fine hole, to ensure that cotton thread 10 soaked in lubricating oil can lubricate shoe lining 12 along the path, and regularly replace lubricating oil, avoid that lubricating oil in oil cup 13 is consumed.
[0028] Working principle: when in use, the elevator runs, then the car frame 4, the upper crossbeam 5 and the lower crossbeam 6 run upwards or downwards together, then the car 9 shakes, then the rubber pad 8 inside the car frame 4 alleviates the pressure caused by the shaking so that the car 9 is in a stable state, then the cotton thread 10 soaked in the lubricating oil in the oil cup 13 lubricates the shoe lining 12, then the shoe lining 12 of the guide shoe 3 is slid along the guide rail 2, then the car 9 goes upwards or downwards and exerts pressure on the guide rail 2, which makes the guide rail 2 exert the same pressure on the shoe lining 12, then the pressure is transmitted to the screw through the vertical plate 19, then the pressure generated by the first screw 14 is transmitted to the baffle 17 so as to exert pressure on the spring 15, then the spring 15 alleviates the pressure, so that the shoe lining 12 resists the force of the spring 15 and tightly adheres to the guide rail 2, thereby avoiding the deviation of the guide rail 2 and the guide shoe 3, and making the elevator run stably.
[0029] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the ordinary skilled in the art without departing from the purpose of the utility model.
Claims
1. A smooth elevator guiding device, comprising a car frame (4), characterized in that, A rubber pad (8) is fixedly connected to the inner surface of the car frame (4). A car (9) is fixedly connected to the side of the rubber pad (8) away from the car frame (4). An upper crossbeam (5) is fixedly connected to the upper surface of the car frame (4). A lower crossbeam (6) is fixedly connected to the lower surface of the car frame (4). The upper crossbeam (5) includes a crossbeam plate (7) and a guide shoe (3). The guide shoe (3) includes a base frame (11), a baffle (17), a first screw (14), a second screw (20), a spring (15), a nut (16), an oil cup (13), and a shoe liner (12). A guide rail (2) is slidably connected to the outer surface of the shoe liner (12). A guide rail bracket (1) is fixedly connected to the side of the guide rail (2) away from the guide shoe (3).
2. The smooth elevator guiding device according to claim 1, characterized in that, The base frame (11) includes a base plate (21), a vertical plate (19), and a support plate (18). The upper surface of the base plate (21) is fixedly connected to the lower surface of the support plate (18), the upper surface of the base plate (21) is fixedly connected to the lower surface of the vertical plate (19), the lower surface of the baffle (17) is fixedly connected to the upper surface of the support plate (18), the outer surface of the oil cup (13) is fixedly connected to the vertical plate (19), and the boot liner (12) is fixedly connected to the vertical plate (19).
3. The elevator guiding device according to claim 1, characterized in that, The structure of the lower crossbeam (6) is the same as that of the upper crossbeam (5). There are four guide shoes (3), which are located at both ends of the crossbeam plate (7) near the guide rail (2).
4. The smooth elevator guiding device according to claim 1, characterized in that, The outer surface of the first screw (14) is sleeved with the inside of the spring (15), the top surface of the head of the first screw (14) is in contact with the surface of the vertical plate (19), the first screw (14) is located in the middle of the baffle (17), the first screw (14) and the baffle (17) are fixedly connected by a nut (16), and the spring (15) is located inside the baffle (17).
5. A smooth elevator guiding device according to claim 3, characterized in that, The crossbeam plate (7) is fixedly connected to the base plate (21) by the second screw (20).
6. A smooth elevator guiding device according to claim 1, characterized in that, There are multiple rubber pads (8), which are provided on the upper surface, lower surface and outer surface of the car (9).
7. A smooth elevator guiding device according to claim 1, characterized in that, The oil cup (13) is connected to the boot liner (12) through a fine hole. A cotton thread (10) is fixedly connected inside the oil cup (13). The end of the cotton thread (10) away from the oil cup (13) is fixedly connected to the boot liner (12) through a fine hole.
8. A smooth elevator guiding device according to claim 1, characterized in that, The cross-section of the guide rail (2) is T-shaped.