Escalator

By setting oil inlets and sponge layers on the inner side of the escalator guide rail, combining breathable holes and dustproof nets, the problem of oil flowing on the rails on the steps is solved, reducing the cleaning frequency, and improving the practicality and use effect of the escalator.

CN223175590UActive Publication Date: 2025-08-01LIYANG SHENLING ELEVATOR ENG CO LTD
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Patent Information

Application Number
CN202422564887.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-08-01
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

Oil on the inner side of the escalator's guide rail is easy to flow to the steps, resulting in the slip surface being slippery, increasing the cleaning frequency and maintenance costs.

Method used

An oil inlet is set up on the inside of the guide rail. The oil enters the installation groove and is adsorbed through the sponge layer. Combined with the breathable hole and dustproof net, it improves air flow, extends the life of the sponge layer, prevents foreign matter from entering, and reduces the probability of oil flow.

Benefits of technology

Effectively prevent oil from flowing to the steps, reduce cleaning frequency, reduce labor intensity, and improve the practicality and effectiveness of the escalator.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223175590U_ABST
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Abstract

The utility model discloses an escalator, and belongs to the technical field of escalators. The guide rail is novel in design and ingenious in device, oil on the inner side of the guide rail is adsorbed by the sponge layer through the formed oil inlet, the outflow probability is reduced, when the sponge layer is used to a certain degree, the sponge layer is pulled out of the mounting groove through the cylindrical strip to be replaced with a new sponge layer, and therefore the situation that when the sponge layer is used to a certain degree, the oil absorbency is poor, and the service life is prolonged is avoided. Therefore, the oil absorbency of the sponge layer is improved, the oil extraction rate is reduced, the oil on the inner side of the guide rail can be prevented from flowing into the step through a series of operations, the phenomenon that the step is prone to slipping is effectively reduced, the workload of workers for frequently cleaning the step is greatly reduced, and the working efficiency is improved. While the labor intensity is reduced, the use effect of the stairs is improved, and the practicability of the device is greatly improved.
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Description

Technical Field

[0001] This application relates to the technical field of escalators, and particularly to an escalator. Background Art

[0002] An escalator is composed of a chain conveyor with a special structure and two belt conveyors with special structures, with a circulating ladder road, and is a fixed power-driven device used to transport passengers upward or downward between different floors of a building, a continuous conveying machine for carrying people up and down.

[0003] In an escalator (passenger conveyor), an annular step chain connecting multiple steps is wound around the upper and lower sprockets. Along with the rotation of these sprockets, the rollers connected to each step travel on the guide rails, and the step chain and the multiple steps connected thereto move cyclically between the sprockets.

[0004] In the guide rails of conventional escalators, since the oil falling on the guide rails flows along the inner side of the guide rails onto the steps, the surface of the steps is prone to a slippery phenomenon. Thus, it leads to frequent cleaning of the steps, and further increases the labor intensity of the staff and the maintenance cost.

[0005] Therefore, this application proposes an escalator. Content of the Utility Model

[0006] An escalator proposed in this application is to solve the problems raised in the above background art. The oil inside the guide rail enters the installation groove through the opened oil inlet. At this time, the oil inside the installation groove will pass through the provided sponge layer, and the sponge layer adsorbs the oil, reducing the possibility of oil flowing out. When the sponge layer is used to a certain extent, the sponge layer can be pulled out of the installation groove through the cylindrical bar, and a new sponge layer can be replaced. Thus, when the sponge layer is used to a certain extent, the oil absorption performance is poor, resulting in the phenomenon that the oil is likely to emerge is avoided. Therefore, the oil absorption performance of the sponge layer is improved, and the oil outlet rate is reduced. By setting air holes and dust-proof nets, the air flow inside the installation groove can be improved, avoiding the situation of too strong sealing and resulting in a large odor inside. The dust-proof net can prevent foreign objects from entering the installation groove through the slot holes. Thus, the environment inside the installation groove is improved and the service life of the sponge layer is extended. Therefore, through a series of operations, the oil inside the guide rail can be prevented from flowing onto the steps. Furthermore, the slippery phenomenon that is prone to occur on the steps can be effectively reduced, and the workload of the staff for frequently cleaning the steps is greatly reduced. While reducing the labor intensity, the use effect of the steps is improved, and the practicability of the device is greatly enhanced.

[0007] In order to achieve the above object, this application adopts the following technical solutions:

[0008] An escalator includes guard plates. Handrails are rotatably connected to the outsides of the two guard plates. A plurality of steps are movably connected between the two guard plates. Oil collection assemblies are provided inside the two guard plates. The oil collection assembly includes grooves. The two grooves are both opened inside the guard plates and above the steps. A plurality of oil inlets are opened inside the two grooves, and one end of each oil inlet is in contact with the inner side of the guide rail.

[0009] As a preferred embodiment, mounting assemblies are provided inside the two grooves. The mounting assembly includes sealing blocks. The two sealing blocks are both mounted inside the grooves. Mounting grooves are opened inside the two sealing blocks, and the other end of each oil inlet communicates with the mounting groove.

[0010] By providing the mounting grooves, the oil falling from the chain accumulates in the mounting grooves. Therefore, the oil is prevented from directly flowing onto the steps, thereby improving the practicality of the device.

[0011] As a preferred embodiment, oil absorption assemblies are provided inside the two mounting grooves. The oil absorption assembly includes cylindrical bars. The two cylindrical bars are detachably connected inside the mounting grooves. Sponge layers are provided on the outsides of the two cylindrical bars.

[0012] By providing the sponge layers, the sponge layers are used to adsorb the oil, reducing the possibility of oil flowing out. When the sponge layers are used to a certain extent, the sponge layers can be pulled out of the mounting grooves through the cylindrical bars, and new sponge layers can be replaced. Thus, when the sponge layers are used to a certain extent, the oil absorption performance is poor and the oil is likely to overflow. Therefore, the oil absorption performance of the sponge layers is improved, the oil output rate is reduced, and the practicality of the device is thereby improved.

[0013] As a preferred embodiment, sealing assemblies are provided inside the two sealing blocks. The sealing assembly includes slot holes. The two slot holes are both opened inside the sealing blocks. Sealing rubber strips are fixedly connected inside the two slot holes.

[0014] By providing the sealing rubber strips, a certain degree of sealing performance is provided inside the mounting grooves, reducing the probability of oil flowing out, thereby improving the practicality of the device.

[0015] As a preferred embodiment, ventilation assemblies are provided inside the two sealing rubber strips. The ventilation assembly includes ventilation holes. The two ventilation holes are both opened inside the sealing rubber strips. One end of the two ventilation holes communicates with the mounting groove, and the other end extends to the outside of the guard plate. Dust-proof nets are provided inside the two ventilation holes.

[0016] By setting ventilation holes and dust-proof nets, the air flow in the installation groove can be improved, avoiding excessive airtightness and resulting in a strong odor inside. The dust-proof net can prevent foreign objects from entering the installation groove through the slot holes. Thus, the internal environment of the installation groove is improved and the service life of the sponge layer is extended, thereby enhancing the practicality of the device.

[0017] As a preferred embodiment, blocking components are fixedly connected to the outsides of both of the said guard plates. The blocking components include mounting blocks. Both of the two mounting blocks are fixedly connected to the outside of the guard plate and are located on the side of the ventilation hole away from the steps. Brush hairs are arranged on the outsides of both of the two mounting blocks;

[0018] By setting the brush hairs, it can be avoided that when large items fall, the dust-proof net in the ventilation hole is directly scratched. Therefore, the replacement rate of the dust-proof net is reduced, the service life is increased, and the practicality of the device is thus enhanced.

[0019] Advantages of this application:

[0020] 1. For this escalator, through the opened oil inlet, the oil inside the guide rail enters the installation groove. At this time, the oil inside the installation groove will pass through the provided sponge layer, and the sponge layer adsorbs the oil, reducing the possibility of oil flowing out. When the sponge layer is used to a certain extent, the sponge layer can be pulled out of the installation groove through the cylindrical bar, and a new sponge layer can be replaced. Thus, it is avoided that when the sponge layer is used to a certain extent, the oil absorption capacity is poor and the oil is likely to overflow. Therefore, the oil absorption capacity of the sponge layer is improved, the oil outflow rate is reduced. By setting ventilation holes and dust-proof nets, the air flow in the installation groove can be improved, avoiding excessive airtightness and resulting in a strong odor inside. The dust-proof net can prevent foreign objects from entering the installation groove through the slot holes. Thus, the internal environment of the installation groove is improved and the service life of the sponge layer is extended. Therefore, through a series of operations, it can be avoided that the oil inside the guide rail flows onto the steps. Furthermore, the phenomenon that the steps are prone to slipping can be effectively reduced, and the workload of the staff for frequently cleaning the steps is greatly reduced. While reducing the labor intensity, the use effect of the steps is improved, and the practicality of the device is greatly enhanced;

[0021] 2. For this escalator, by setting the brush hairs, it can be avoided that when large items fall, the dust-proof net in the ventilation hole is directly scratched. Therefore, the replacement rate of the dust-proof net is reduced, the service life is increased, and the practicality of the device is greatly enhanced. Brief Description of the Drawings

[0022] Figure 1 is the main body schematic diagram of the device of this application;

[0023] Figure 2 is the internal side schematic diagram of the guard plate of the device of this application;

[0024] Figure 3 of this applicationFigure 2 Enlarged view at position A in the middle.

[0025] Reference numerals in the figure: 1, guard plate; 2, handrail belt; 3, step; 4, oil collection component; 41, groove; 42, oil inlet; 5, installation component; 51, sealing block; 52, installation groove; 6, oil absorption component; 61, cylindrical bar; 62, sponge layer; 7, sealing component; 71, slot hole; 72, sealing rubber strip; 8, ventilation component; 81, ventilation hole; 82, dust-proof net; 9, blocking component; 91, installation block; 92, brush hair. Specific embodiments

[0026] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments.

[0027] Refer to Figures 1-3 , an escalator, including a guard plate 1, and handrail belts 2 are rotatably connected to the outsides of the two guard plates 1, and a plurality of steps 3 are movably connected between the two guard plates 1.

[0028] Oil collection components 4 are provided inside the two guard plates 1. The oil collection components 4 include grooves 41. The two grooves 41 are both provided inside the guard plate 1 and above the steps 3. A plurality of oil inlets 42 are provided inside the two grooves 41, and one end of each oil inlet 42 is in contact with the inner side of the guide rail; by providing the oil inlets 42, the oil on the inner side of the guide rail will flow in through the provided oil inlets 42.

[0029] Installation components 5 are provided inside the two grooves 41. The installation components 5 include sealing blocks 51. The two sealing blocks 51 are both installed inside the grooves 41. Installation grooves 52 are provided inside the two sealing blocks 51, and the other end of each oil inlet 42 is communicated with the installation groove 52; by providing the installation grooves 52, the oil falling from the chain accumulates in the installation grooves 52. Therefore, the oil is prevented from directly flowing onto the steps 3, thereby improving the practicability of the device.

[0030] An oil absorption component 6 is provided inside each of the two installation grooves 52. The oil absorption component 6 includes a cylindrical bar 61. The two cylindrical bars 61 are both detachably connected inside the installation groove 52, and a sponge layer 62 is arranged outside each of the two cylindrical bars 61. By providing the sponge layer 62, the oil is adsorbed by the sponge layer 62, reducing the possibility of oil flowing out. When the sponge layer 62 is used to a certain extent, the sponge layer 62 can be pulled out of the installation groove 52 through the cylindrical bar 61, and a new sponge layer 62 can be replaced. Thus, when the sponge layer 62 is used to a certain extent, the oil absorption performance is poor, resulting in the phenomenon that the oil is likely to emerge. Therefore, the oil absorption performance of the sponge layer 62 is improved, the oil output rate is reduced, and the practicability of the device is thus enhanced.

[0031] A sealing component 7 is provided inside each of the two sealing blocks 51. The sealing component 7 includes a slot hole 71. The two slot holes 71 are both opened inside the sealing block 51, and a sealing rubber strip 72 is fixedly connected inside each of the two slot holes 71. By providing the sealing rubber strip 72, a certain degree of sealing performance is achieved inside the installation groove 52, reducing the probability of oil flowing out, and thus enhancing the practicability of the device.

[0032] A ventilation component 8 is provided inside each of the two sealing rubber strips 72. The ventilation component 8 includes a ventilation hole 81. The two ventilation holes 81 are both opened inside the sealing rubber strip 72, and one end of each of the two ventilation holes 81 communicates with the installation groove 52, and the other end extends to the outside of the guard plate 1. A dust-proof net 82 is arranged inside each of the two ventilation holes 81. By providing the ventilation holes 81 and the dust-proof net 82, the air flow inside the installation groove 52 can be improved, avoiding the situation that the airtightness is too strong, resulting in a large odor inside. The dust-proof net 82 can prevent foreign objects from entering the installation groove 52 through the slot hole 71. Thus, the internal environment of the installation groove 52 is improved and the service life of the sponge layer 62 is prolonged, and the practicability of the device is thus enhanced.

[0033] A blocking component 9 is fixedly connected to the outside of each of the two guard plates 1. The blocking component 9 includes a mounting block 91. The two mounting blocks 91 are both fixedly connected to the outside of the guard plate 1 and are located on the side of the ventilation hole 81 away from the step 3. A brush hair 92 is arranged outside each of the two mounting blocks 91. By providing the brush hair 92, when large items fall, the dust-proof net 82 inside the ventilation hole 81 can be directly scratched. Therefore, the replacement rate of the dust-proof net 82 is reduced, the service life is increased, and the practicability of the device is thus enhanced.

[0034] Working principle: When the device is in use, the oil inside the guide rail will enter the installation groove 52 through the opened oil inlet 42. At this time, the oil inside the installation groove 52 will pass through the arranged sponge layer 62, and the sponge layer 62 will adsorb the oil to reduce the possibility of oil flowing out. When the sponge layer 62 is used to a certain extent, the sponge layer 62 can be pulled out of the installation groove 52 through the cylindrical bar 61, and a new sponge layer 62 can be replaced. Thus, when the sponge layer 62 is used to a certain extent, the oil absorption performance is poor, resulting in the phenomenon that the oil is likely to emerge can be avoided. Therefore, the oil absorption performance of the sponge layer 62 is improved, and the oil leakage rate is reduced. By setting the air holes 81 and the dust-proof net 82, the air flow inside the installation groove 52 can be improved, and the situation of excessive odor inside due to too strong airtightness can be avoided. The dust-proof net 82 can prevent foreign objects from entering the installation groove 52 through the slot holes 71. Thus, the internal environment of the installation groove 52 is improved and the service life of the sponge layer 62 is prolonged. Therefore, through a series of operations, the oil inside the guide rail can be prevented from flowing onto the step 3. Furthermore, the phenomenon of easy slipping of the step 3 can be effectively reduced, and the workload of the staff for frequently cleaning the step 3 is greatly reduced. While reducing the labor intensity, the use effect of the step 3 is improved.

[0035] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art within the technical scope disclosed in the present application, according to the technical solution and the inventive concept of the present application, makes equivalent replacements or changes, and should be covered by the protection scope of the present application.

Claims

1. An escalator, comprising a guard plate (1), characterized in that, On the outside of each of the two guard plates (1), an armrest belt (2) is rotatably connected. Between the two guard plates (1), a plurality of steps (3) are movably connected. Inside each of the two guard plates (1), an oil collection assembly (4) is provided. The oil collection assembly (4) includes a groove (41). The two grooves (41) are both provided inside the guard plate (1) and above the step (3). Inside the two grooves (41), a plurality of oil inlets (42) are provided, and one end of each oil inlet (42) is in contact with the inner side of the guide rail.

2. An escalator according to claim 1, characterized in that, Inside the two grooves (41), an installation assembly (5) is provided. The installation assembly (5) includes a sealing block (51). The two sealing blocks (51) are both installed inside the groove (41). Inside the two sealing blocks (51), installation slots (52) are provided, and the other end of each oil inlet (42) communicates with the installation slot (52).

3. An escalator according to claim 2, characterized in that, Inside the two installation slots (52), an oil absorption assembly (6) is provided. The oil absorption assembly (6) includes a cylindrical bar (61). The two cylindrical bars (61) are detachably connected inside the installation slot (52). On the outside of the two cylindrical bars (61), a sponge layer (62) is provided.

4. An escalator according to claim 2, characterized in that, Inside the two sealing blocks (51), a sealing assembly (7) is provided. The sealing assembly (7) includes a slot hole (71). The two slot holes (71) are both provided inside the sealing block (51). Inside the two slot holes (71), a sealing rubber strip (72) is fixedly connected.

5. An escalator according to claim 4, characterized in that, Inside the two sealing rubber strips (72), a ventilation assembly (8) is provided. The ventilation assembly (8) includes a ventilation hole (81). The two ventilation holes (81) are both provided inside the sealing rubber strip (72). One end of the two ventilation holes (81) communicates with the installation slot (52), and the other end extends to the outside of the guard plate (1). Inside the two ventilation holes (81), a dust-proof net (82) is provided.

6. An escalator according to claim 1, characterized in that, On the outside of each of the two guard plates (1), a blocking assembly (9) is fixedly connected. The blocking assembly (9) includes a mounting block (91). The two mounting blocks (91) are both fixedly connected to the outside of the guard plate (1) and on the side of the ventilation hole (81) away from the step (3). On the outside of the two mounting blocks (91), brush hairs (92) are provided.