Safe anti-falling intelligent escalator
By installing pressure sensors and visual sensors on the escalator, combined with lifting guardrails and lifting devices, real-time monitoring and protection of the escalator can be achieved, solving the problem of traditional escalators falling under special circumstances and improving safety and adaptability.
Patent Information
- Application Number
- CN202422341018.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-09-25
AI Technical Summary
Traditional escalators are prone to falling accidents when there are too many people or when there is negligence. Existing anti-fall devices cannot completely prevent falls in special circumstances and affect normal use.
Pressure sensors and visual sensors are used to monitor the use of escalators. Combined with lifting guardrails and lifting devices, real-time early warning and protection are achieved. The lifting guardrails rise quickly to form a protective barrier when needed.
The safety and flexibility of the escalator are improved, and it can not affect the passage during normal use, but can quickly prevent falls when needed, thus enhancing the ability to prevent accidents.
Smart Images

Figure CN223316237U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of escalators, in particular to a safe and anti-fall intelligent escalator. Background Art
[0002] Currently, traditional escalators present certain safety hazards during operation, especially in crowded or negligent situations, where falls may occur. Once a fall occurs, it will not only cause physical harm to passengers, but may also lead to subsequent safety issues and disputes. Therefore, there is a need for an intelligent escalator that can effectively prevent passengers from falling to improve safety. For example, patent publication number CN221479246U discloses an automatic escalator anti-fall component. This device has the following shortcomings: it may not completely prevent falls in special situations where people actively climb over. Utility Model Content
[0003] (1) Technical problems solved
[0004] In response to the shortcomings of the existing technology, the purpose of this utility model is to provide a safe and anti-fall intelligent escalator, which solves the problems existing in the existing technology. The cooperation of the lifting guardrail and the lifting device not only does not affect traffic during normal use, but also can quickly play a role when enhanced protection is needed, thereby improving the flexibility and adaptability of the escalator. The optimized design of the overall device and the integration of intelligent elements help to improve the quality and market competitiveness of the escalator, and meet people's higher demands for safe travel.
[0005] (2) Technical solution
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a safe and anti-fall intelligent escalator, comprising an elevator, a base fixedly arranged under the elevator, a lifting guardrail movably arranged on the outside of the elevator, a first lifting device fixedly arranged at the lower left end of the lifting guardrail, and a second lifting device fixedly arranged at the lower right end of the lifting guardrail. The first lifting device includes a bottom plate, a cross bracket movably arranged above the bottom plate, a top plate movably arranged above the cross bracket, a lower slide groove fixedly arranged above the bottom plate, and an upper slide groove fixedly arranged below the top plate. A support platform is fixedly arranged under the second lifting device.
[0007] Preferably, a connecting shaft is movably provided in the middle of the cross bracket.
[0008] Preferably, the lifting guardrail includes a guardrail, a baffle fixedly arranged on the left side of the guardrail, and an upper plate fixedly arranged on the right side of the guardrail.
[0009] Preferably, handrails are fixedly provided on both sides of the elevator.
[0010] Preferably, a visual sensor is fixedly provided on the inner side of the armrest.
[0011] Preferably, a plurality of pressure sensors are movably provided at the upper end of the elevator.
[0012] (3) Beneficial effects
[0013] The purpose of the utility model is to provide a safe and anti-fall intelligent escalator. The setting of pressure sensors and visual sensors in the equipment realizes real-time monitoring and early warning of the use of the escalator, can detect abnormalities in time and take corresponding measures, and enhances the ability to prevent accidents. The coordination of the lifting guardrail and the lifting device not only does not affect the passage during normal use, but also can quickly play a role when strengthened protection is needed, thereby improving the flexibility and adaptability of the escalator. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is an overall schematic diagram of the utility model.
[0015] Figure 2 It is a schematic diagram of the elevator in the present utility model.
[0016] Figure 3 It is a schematic diagram of the lifting guardrail in the utility model.
[0017] Figure 4 This is a schematic diagram of the first lifting device in the present utility model.
[0018] In the figure: 1-elevator, 11-pressure sensor, 12-handrail, 13-visual sensor, 2-base, 3-lifting guardrail, 31-guardrail, 32-baffle, 33-upper plate, 4-first lifting device, 41-bottom plate, 42-cross bracket, 43-top plate, 44-lower slide, 45-connecting shaft, 46-upper slide, 5-second lifting device, 6-support platform. DETAILED DESCRIPTION
[0019] The following is a combination of the appended examples of the present invention Figure 1 -Attached Figure 4 The technical solutions in the embodiments of the present invention are described clearly and completely. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0020] The utility model provides a technical solution: a safe and fall-proof intelligent escalator, comprising an elevator 1, a base 2 fixedly disposed below the elevator 1, a lifting guardrail 3 movably disposed outside the elevator 1, a first lifting device 4 fixedly disposed at the lower left end of the lifting guardrail 3, and a second lifting device 5 fixedly disposed at the lower right end of the lifting guardrail 3. The first lifting device 4 includes a bottom plate 41, a cross bracket 42 movably disposed above the bottom plate 41, a top plate 43 movably disposed above the cross bracket 42, a lower slide 44 fixedly disposed above the bottom plate 41, and an upper slide 46 fixedly disposed below the top plate 43. A support platform 6 is fixedly disposed below the second lifting device 5. The elevator 1 serves as the main body for people to stand and move, the base 2 supports and fixes the elevator 1, and the lifting guardrail 3 is raised when needed to form a protective barrier to prevent people from accidentally falling. The first lifting device 4 and the second lifting device 5 have the same structure and jointly realize the lifting function of the lifting guardrail 3 and control the protective state. The bottom plate 41 and the top plate 43 serve as the foundation and top structure of the lifting device 4, providing support, and the support platform 6 provides support for the second lifting device 5. Cross supports 42 enable lifting and lowering to adjust the height. Lower and upper guide slots 44 and 46 guide the sliding of the components, ensuring smooth and accurate lifting. Connecting shafts 45 connect the various components, ensuring the stability and coordinated operation of the entire lifting device.
[0021] A connecting shaft 45 is movably provided in the middle of the cross bracket 42, and the connecting shaft 45 enables the cross bracket 42 to be flexibly operated and controlled to rise and fall.
[0022] The lifting guardrail 3 includes a guardrail 31, a baffle 32 fixedly arranged on the left side of the guardrail 31, and an upper plate 33 fixedly arranged on the right side of the guardrail 31. The baffle 32 and the upper plate 33 support the lifting guardrail 3 so that it can be raised and lowered.
[0023] Handrails 12 are fixedly provided on both sides of the elevator 1. The handrails 12 provide support for the user to keep the body balanced.
[0024] A visual sensor 13 is fixedly provided on the inner side of the handrail 12. The visual sensor 13 monitors the surrounding environment of the escalator and the user's behavior, and detects possible dangerous conditions in advance.
[0025] The upper end of the elevator 1 is provided with a plurality of pressure sensors 11. The pressure sensors 11 sense the pressure situation at the upper end of the elevator, can detect whether there is a heavy object or abnormal pressure, and discover potential dangers in time.
[0026] Working principle:
[0027] During normal operation, the lifting guardrail 3 is in a lowered state and does not affect the normal use of the elevator 1 by personnel. When the pressure sensor 11 at the upper end of the elevator 1 detects abnormal pressure, or the visual sensor 13 on the inside of the handrail 12 monitors a potentially dangerous situation, the system sends a signal to start the first lifting device 4 and the second lifting device 5. The bottom plate 41 and the top plate 43 serve as the foundation and top structure of the first lifting device 4 and the second lifting device 5, respectively, to provide support. The connecting shaft 45 in the middle of the cross bracket 42 enables the cross bracket to operate flexibly. When the lifting guardrail 3 needs to be raised, the cross bracket 42 extends, driving the top plate 43 to rise. The lower slide chute 44 and the upper slide chute 46 guide the sliding of the components to ensure smooth and accurate lifting. The lifting guardrail 3 consists of a guardrail 31, a baffle 32 on the left, and an upper plate 33 on the right. The baffle 32 and the upper plate 33 support the lifting guardrail 3, and lifting and lowering are achieved under the action of the first lifting device 4 and the second lifting device 5.
[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A safety and anti-fall intelligent escalator, comprising an elevator (1), a base (2) fixedly arranged below the elevator (1), a lifting guardrail (3) movably arranged outside the elevator (1), a first lifting device (4) fixedly arranged at the lower left end of the lifting guardrail (3), and a second lifting device (5) fixedly arranged at the lower right end of the lifting guardrail (3), characterized in that: The first lifting device (4) comprises a bottom plate (41), a cross bracket (42) movably arranged above the bottom plate (41), a top plate (43) movably arranged above the cross bracket (42), a lower slide groove (44) fixedly arranged above the bottom plate (41), and an upper slide groove (46) fixedly arranged below the top plate (43); a support platform (6) is fixedly arranged below the second lifting device (5).
2. A safety anti-fall intelligent escalator according to claim 1, characterized in that: A connecting shaft (45) is movably provided in the middle of the cross bracket (42).
3. The safety and anti-fall intelligent escalator according to claim 1, characterized in that: The lifting guardrail (3) comprises a guardrail (31), a baffle (32) fixedly arranged on the left side of the guardrail (31), and an upper plate (33) fixedly arranged on the right side of the guardrail (31).
4. The safety and anti-fall intelligent escalator according to claim 1, characterized in that: Handrails (12) are fixedly provided on both sides of the elevator (1).
5. The safety and anti-fall intelligent escalator according to claim 4 is characterized in that: A visual sensor (13) is fixedly arranged on the inner side of the handrail (12).
6. The safety and anti-fall intelligent escalator according to claim 1, characterized in that: A plurality of pressure sensors (11) are movably provided on the upper end of the elevator (1).
Citation Information
Patent Citations
Anti-falling assembly of escalator
CN221479246U