Anti-skid and anti-falling elevator sill device
By installing anti-slip textures, drainage channels, and cleaning mechanisms on the elevator sill device, the problems of drainage blockage and deformation of the fixing structure are solved, achieving the effect of anti-slip and anti-falling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU MALMO ELECTROMECHANICAL TECH CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-04-14
AI Technical Summary
After prolonged use, the drainage outlet of the elevator sill device is prone to blockage, leading to water accumulation, which increases the risk of slipping and falling. In addition, the fixed structure is prone to deformation, affecting stability.
Anti-slip textures are set on the surface of the sill body, multiple drainage outlets are provided in the drainage channel and a cleaning mechanism is equipped, and the bottom adopts two sets of fixing mechanisms to form a triangular stable support.
Anti-slip texture increases friction to prevent slipping, a cleaning mechanism unclogs drains, and a fixing mechanism improves the stability of the sill, reducing the risk of slipping and preventing it from falling off.
Smart Images

Figure CN224118552U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of elevator sill structure technology, specifically to an anti-slip and anti-fall-off elevator sill device. Background Technology
[0002] The sill device is an important component of the elevator system. The sill device includes the sill body and the fixing structure. The fixing structure is used to fix the sill body to the elevator shaft. The sill body is usually made of metal (such as stainless steel, aluminum alloy) or high-strength composite material, which has wear-resistant and corrosion-resistant properties. The sill body serves as a step for passengers to enter and exit the elevator, bears the weight of people and objects, and guides the smooth opening and closing of the car door or landing door.
[0003] The sill body is equipped with a drainage groove, and the bottom of the inner side of the drainage groove has a drainage outlet. After long-term use, the drainage outlet is prone to blockage. If the drainage outlet is blocked, water will accumulate in the drainage groove, thereby increasing the risk of passengers slipping. In addition, the fixing structure at the bottom of the sill body is generally composed of an L-shaped plate and bolts. The L-shaped plate is fixedly connected to the bottom of the sill body and connected to the elevator shaft wall by bolts. The force received by the sill body will be transmitted to the L-shaped plate. After long-term use, the L-shaped plate will deform, thereby affecting the stability of the sill body. Improvements should be made to address the above problems.
[0004] Therefore, an anti-slip and anti-fall-off elevator sill device is proposed. Utility Model Content
[0005] The purpose of this utility model is to provide an anti-slip and anti-fall-off elevator sill device in order to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0007] An anti-slip and anti-fall-off elevator sill device includes a sill body with anti-slip texture on its surface and a drainage groove for drainage on its surface. Several drainage outlets are provided at the bottom inner side of the drainage groove. A cleaning mechanism for unblocking the drainage outlets is provided inside the drainage groove. Two sets of fixing mechanisms are provided at the bottom of the sill body to securely connect it to the elevator shaft, and these fixing mechanisms are arranged in a corresponding manner.
[0008] Furthermore, the cleaning mechanism includes a chute, the inner wall of the drainage chute is provided with a chute, a slider is slidably provided on the inner wall of the chute, a spring is fixedly provided on the bottom of the slider and the opposite side of the inner bottom of the chute, a horizontal plate is fixedly provided on the surface of the slider, and a shaft is fixedly provided on the bottom of the horizontal plate, and the shaft corresponds to and is adapted to the drain outlet.
[0009] Furthermore, the slide, spring, and slider are each provided in two sets, and the two sets of sliders are respectively fixedly connected to both ends of the horizontal plate.
[0010] Furthermore, there are a total of several shafts, and each shaft corresponds to a number of drain outlets.
[0011] Furthermore, the fixing mechanism includes an L-shaped plate, an L-shaped plate is fixedly provided at the bottom of the sill body, a first bolt is provided on the surface of the L-shaped plate, a reinforcing plate is slidably provided on the surface of the L-shaped plate, and a second bolt is provided on the surfaces of the L-shaped plate and the reinforcing plate.
[0012] Furthermore, both the L-shaped plate and the reinforcing plate are provided in two sets, and the two sets of L-shaped plates are fixedly connected to the two corners of the bottom of the sill body respectively.
[0013] The beneficial effects of this utility model are as follows:
[0014] This invention increases the friction between passengers' shoes and the sill body through anti-slip textures on the surface of the sill body, thus preventing passengers from slipping. Drainage channels and outlets prevent water accumulation, further reducing the risk of slipping. A cleaning mechanism unclogs the outlets, preventing dust and debris from clogging them and ensuring proper drainage. Two sets of fixing mechanisms support the bottom sides of the sill body. The top of the fixing mechanism connects to the bottom of the sill body, and the side walls connect to the elevator shaft wall, forming a stable triangular support to prevent the sill body from falling off, thereby improving its stability. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a side sectional view of the present invention;
[0017] Figure 3 This is a partial cross-sectional view of the present invention;
[0018] Figure 4 This is a schematic diagram of an enlarged view of part A of this utility model;
[0019] Reference numerals in the attached drawings: 1. Sill body; 2. Drainage channel; 3. Drainage outlet; 4. Cleaning mechanism; 401. Slide groove; 402. Spring; 403. Sliding block; 404. Horizontal plate; 405. Shaft column; 5. Fixing mechanism; 501. L-shaped plate; 502. First bolt; 503. Reinforcing plate; 504. Second bolt. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0021] 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 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.
[0022] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0023] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They 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. Therefore, they should not be construed as limitations on this utility model.
[0024] like Figures 1 to 4As shown, an anti-slip and anti-fall-off elevator sill device includes a sill body 1. The surface of the sill body 1 is provided with anti-slip textures. A drainage groove 2 is formed on the surface of the sill body 1 for drainage. A drainage outlet 3 is formed at the bottom inner side of the drainage groove 2, and a plurality of drainage outlets 3 are formed. A cleaning mechanism 4 is provided inside the drainage groove 2 for unblocking the plurality of drainage outlets 3. A fixing mechanism 5 is provided at the bottom of the sill body 1 for firmly connecting the sill body 1 to the elevator shaft. Two sets of fixing mechanisms 5 are provided and are arranged correspondingly. Specifically, the anti-slip textures on the surface of the sill body 1 can increase the slip resistance of passengers' shoes. The friction of the sill body 1 prevents passengers from slipping. The drainage channel 2 and the drain outlet 3 prevent water accumulation, thereby reducing the risk of slipping. The cleaning mechanism 4 can unclog the drain outlet 3, thereby preventing dust and debris from clogging the drain outlet 3 and ensuring normal drainage. Two sets of fixing mechanisms 5 can support the bottom sides of the sill body 1. The top of the fixing mechanism 5 is connected to the bottom of the sill body 1, and the side wall of the fixing mechanism 5 is connected to the elevator shaft wall. The fixing mechanism 5 can form a triangular stable support, thereby preventing the sill body 1 from falling off and improving the stability of the sill body 1.
[0025] like Figure 3 , Figure 4 As shown, the cleaning mechanism 4 includes a chute 401. The inner wall of the drainage trough 2 is provided with the chute 401. A slider 403 is slidably mounted on the inner wall of the chute 401. A spring 402 is fixedly mounted on the bottom of the slider 403 and the opposite side of the inner bottom of the chute 401. A horizontal plate 404 is fixedly mounted on the surface of the slider 403. A shaft 405 is fixedly mounted on the bottom of the horizontal plate 404, and the shaft 405 corresponds to and is adapted to the drain outlet 3. Specifically, by stepping on the horizontal plate 404, pressure is applied to the horizontal plate 404, causing the slider 403 and the shaft 405 to slide downwards. When the slider 403 slides downwards, it compresses the spring 402, and the shaft 405 moves downwards through the drain outlet 3, thereby clearing the drain outlet 3. When the horizontal plate 404 is released, the slider 403, the horizontal plate 404, and the shaft 405 are reset under the action of the spring force of the spring 402.
[0026] like Figure 3 , Figure 4 As shown, the slide groove 401, spring 402 and slider 403 are each provided in two sets, and the two sets of sliders 403 are respectively fixedly connected to both ends of the horizontal plate 404; specifically, the two sets of sliders 403 support the horizontal plate 404, thereby ensuring that the horizontal plate 404 moves smoothly longitudinally.
[0027] like Figure 3 , Figure 4As shown, there are several shaft columns 405, and each shaft column 405 corresponds to a number of drain outlets 3. Specifically, when the horizontal plate 404 moves longitudinally, the shaft columns 405 move longitudinally at the same time, thereby achieving simultaneous unblocking of the drain outlets 3.
[0028] like Figure 1 , Figure 2 As shown, the fixing mechanism 5 includes an L-shaped plate 501. The bottom of the sill body 1 is fixedly provided with the L-shaped plate 501. The surface of the L-shaped plate 501 is provided with a first bolt 502. The surface of the L-shaped plate 501 is slidably provided with a reinforcing plate 503. The surfaces of the L-shaped plate 501 and the reinforcing plate 503 are provided with a second bolt 504. Specifically, the L-shaped plate 501 is connected to the elevator shaft wall by the first bolt 502, thereby realizing the installation of the sill body 1. Then, the reinforcing plate 503 is slidably installed on the L-shaped plate 501. At this time, the reinforcing plate 503 is connected to the L-shaped plate 501 by the second bolt 504. The L-shaped plate 501 and the reinforcing plate 503 form a triangle. The triangle has stability, thereby supporting the sill body 1.
[0029] like Figure 1 , Figure 2 As shown, the L-shaped plate 501 and the reinforcing plate 503 are provided in two sets, and the two sets of L-shaped plates 501 are fixedly connected to the two corners of the bottom of the sill body 1 respectively; specifically, the two sets of L-shaped plates 501 and the two sets of reinforcing plates 503 support the two corners of the bottom of the sill body 1 respectively, thereby ensuring the stability of the sill body 1.
[0030] In summary: the anti-slip texture on the surface of the sill body 1 increases the friction between the passenger's shoe sole and the sill body 1, thus preventing the passenger from slipping; the drainage channel 2 and the drain outlet 3 prevent water accumulation, thereby reducing the risk of slipping; the cleaning mechanism 4 unclogs the drain outlet 3, preventing dust and debris from clogging it and ensuring normal drainage; and the two sets of fixing mechanisms 5 support the bottom sides of the sill body 1. The top of the fixing mechanism 5 is connected to the bottom of the sill body 1, and the side wall of the fixing mechanism 5 is connected to the elevator shaft wall. The fixing mechanism 5 forms a triangular stable support, thereby preventing the sill body 1 from falling off and improving the stability of the sill body 1.
[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An anti-slip and anti-fall-off elevator sill device, characterized in that, The system includes a sill body (1), the surface of which is provided with anti-slip texture, a drainage groove (2) for drainage is provided on the surface of which is provided, a drainage outlet (3) is provided at the bottom of the inner side of the drainage groove (2), and a number of drainage outlets (3) are provided. The interior of the drainage groove (2) is provided with a cleaning mechanism (4) for clearing the drainage outlets (3), and the bottom of the sill body (1) is provided with a fixing mechanism (5) for firmly connecting the sill body (1) to the elevator shaft, and two sets of fixing mechanisms (5) are provided and are arranged in a corresponding manner.
2. The anti-slip and anti-fall-off elevator sill device according to claim 1, characterized in that, The cleaning mechanism (4) includes a chute (401). The inner wall of the drainage trough (2) is provided with a chute (401). A slider (403) is slidably provided on the inner wall of the chute (401). A spring (402) is fixedly provided on the bottom of the slider (403) and the opposite side of the inner bottom of the chute (401). A horizontal plate (404) is fixedly provided on the surface of the slider (403). A shaft (405) is fixedly provided on the bottom of the horizontal plate (404). The shaft (405) corresponds to and is adapted to the drain outlet (3).
3. The anti-slip and anti-fall-off elevator sill device according to claim 2, characterized in that, The slide (401), spring (402) and slider (403) are each provided in two sets, and the two sets of sliders (403) are respectively fixedly connected to both ends of the horizontal plate (404).
4. The anti-slip and anti-fall-off elevator sill device according to claim 2, characterized in that, There are several shafts (405), and each shaft (405) corresponds to a number of drain outlets (3).
5. The anti-slip and anti-fall-off elevator sill device according to claim 1, characterized in that, The fixing mechanism (5) includes an L-shaped plate (501). The bottom of the sill body (1) is fixedly provided with an L-shaped plate (501). The surface of the L-shaped plate (501) is provided with a first bolt (502). The surface of the L-shaped plate (501) is slidably provided with a reinforcing plate (503). The surfaces of the L-shaped plate (501) and the reinforcing plate (503) are provided with a second bolt (504).
6. The anti-slip and anti-fall-off elevator sill device according to claim 5, characterized in that, The L-shaped plate (501) and the reinforcing plate (503) are provided in two sets, and the two sets of L-shaped plates (501) are fixedly connected to the two corners of the bottom of the sill body (1).