An anti-fall guardrail for electric stairs
By designing trapezoidal block frame and arc structure in the escalator guardrail, combined with the installation of anti-collision pads and protective nets, the problem of falling risks caused by the failure of existing guardrails to effectively prevent passengers from getting close to the guardrails, achieving a higher safety and comfortable user experience.
Patent Information
- Application Number
- CN202420986658.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-05-09
AI Technical Summary
The existing anti-fall guardrails for escalators have shortcomings in preventing passengers from falling, and cannot effectively prevent passengers from falling risks caused by approaching the guardrail.
An anti-fall guardrail for electric stairs is designed, using a trapezoidal block frame and a curve design. The trapezoidal block frame is wide at the bottom and narrow at the top. The slope is set from the top to the guardrail connection. Anti-collision pads and protective nets are installed on the outside. Safety is enhanced through physical blocking and design optimization.
It effectively prevents passengers' legs from getting too close to the edge of the guardrail, reduces the risk of falling, and enhances safety. It also takes into account the passenger's comfort and user experience, and does not overly limit the space for movement.
Smart Images

Figure CN222729256U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of guardrails, in particular to an anti-falling guardrail for an electric staircase. Background Art
[0002] The anti-fall guardrail for escalators is a protective barrier on both sides of the escalator. Its main function is to prevent passengers from falling from a height due to slipping or other reasons while riding the escalator, thereby ensuring the safety of passengers. The guardrail is usually made of solid metal materials and has sufficient strength and stability to withstand certain external impacts. Passengers should try to avoid leaning on the guardrail, because the support force of the guardrail may not be enough to support the weight of the human body. Over-reliance or leaning on the guardrail may cause accidents.
[0003] However, the existing technical solutions still have the following problems:
[0004] The anti-fall guardrail for escalators does play a certain role in preventing passengers from falling, but there is still the risk of passengers getting close to the guardrail and causing a fall. This is mainly because the design of the guardrail does not completely eliminate the possibility of passengers getting close to the guardrail, or is not effective enough to prevent passengers from behaving in an irregular manner. Utility Model Content
[0005] In view of the deficiencies of the prior art, the utility model provides an anti-fall guardrail for electric stairs to at least solve one of the problems raised by the background technology, such as preventing passengers' legs from getting too close to the edge of the guardrail, thereby enhancing safety in a physical blocking manner.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fall prevention guardrail for an electric staircase, comprising a guardrail main body, a plurality of trapezoidal blocking frames fixedly connected to the inner railings of the guardrail main body, the trapezoidal blocking frames being arranged at equal intervals, the trapezoidal blocking frames being wide at the bottom and narrow at the top, and a slope being set at the connection between the top and the inner railings of the guardrail main body.
[0007] Furthermore, the outer side of the trapezoidal blocking frame is arranged in an arc.
[0008] Furthermore, connecting plates are fixedly connected to both sides of the bottom of the trapezoidal blocking frame, and the connecting plates are fixedly connected to the ground through external bolts.
[0009] Furthermore, an anti-collision pad is installed on the outer side of the trapezoidal blocking frame.
[0010] Furthermore, a protective net is installed between the main railings of the guardrail.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] The utility model ensures that even if a passenger approaches the guardrail, the passenger's legs are blocked by the trapezoidal blocking frame in front of the guardrail, and a certain safe distance is maintained between the body and the guardrail. The trapezoidal blocking frame can effectively prevent the passenger's legs from getting too close to the edge of the guardrail, thereby reducing the risk of falling due to unstable standing or accidental movements of the passenger. This design takes into account the natural posture and movements of the human body and enhances safety through physical blocking. The trapezoidal blocking frame allows the passenger's body to maintain a certain safe distance from the guardrail. The design of the trapezoidal blocking frame also takes into account the passenger's comfort and user experience, and it will not excessively restrict the passenger's activity space. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;
[0014] Figure 2 This is a schematic diagram of the three-dimensional structure of the main body of the guardrail of the utility model;
[0015] Figure 3 It is a schematic diagram of the three-dimensional structure of the back side of the guardrail main body of the utility model.
[0016] In the figure: 1. Guardrail body; 2. Trapezoidal blocking frame; 3. Connecting plate; 4. Protective net; 5. Anti-collision pad. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0018] like Figures 1 to 3 As shown, a fall prevention guardrail for an electric staircase includes a guardrail body 1, and a plurality of trapezoidal blocking frames 2 are fixedly connected to the inner railing of the guardrail body 1. The trapezoidal blocking frames 2 are arranged at equal intervals. The trapezoidal blocking frames 2 are wide at the bottom and narrow at the top, and the connection between the top and the inner railing of the guardrail body 1 is sloped.
[0019] like Figure 1 As shown, the anti-fall guardrail for electric stairs in the utility model is similar to the existing guardrail structure, such as the electric staircase guardrail disclosed in the patent announcement number CN205076652U. The main improvement of the utility model is to keep a certain safe distance between the passenger's body and the guardrail to prevent the passenger from getting close to the guardrail and causing the risk of falling, such as Figures 1 to 3As shown, when the anti-fall guardrail for an electric staircase in the utility model is in use, the multiple trapezoidal blocking frames 2 on the inner side of the guardrail body 1 effectively prevent passengers from getting too close to the edge of the guardrail, thereby reducing the risk of falling, and allowing passengers to naturally maintain a certain safe distance from the guardrail when walking or standing. The lower wide and upper narrow design of the trapezoidal blocking frame 2 not only enhances its structural stability, but also can withstand greater impact force. This design makes the guardrail less likely to deform or be damaged when subjected to external force, thereby ensuring its safety for long-term use. The equally spaced arrangement of the trapezoidal blocking frames 2 ensures the aesthetics of the guardrail without obstructing the passenger's field of vision. The connection between the trapezoidal blocking frame 2 and the inner railing of the guardrail body 1 is a slope setting. The slope design makes this area no longer suitable as a seat, thereby eliminating this potential safety hazard. The slope setting also greatly reduces the possibility of passengers climbing the guardrail. By forming a slope at the connection between the trapezoidal blocking frame 2 and the railing, the difficulty of climbing is physically increased, effectively preventing such unsafe behavior of passengers.
[0020] like Figures 1 to 3 As shown, the outer side of the trapezoidal blocking frame 2 is arranged in an arc.
[0021] Specifically, this arc design can disperse the impact force and reduce the possibility of injury. When walking or standing, passengers may unconsciously get close to the guardrail. If the outside of the guardrail is a sharp right angle, it may cause discomfort to the passengers. The arc design can eliminate this discomfort.
[0022] like Figures 1 to 3 As shown, connecting plates 3 are fixedly connected to both sides of the bottom of the trapezoidal blocking frame 2, and the connecting plates 3 are fixedly connected to the ground through external bolts.
[0023] Specifically, the design of setting the connecting plate 3 enables the trapezoidal blocking frame 2 to be more firmly connected to the ground. The connecting plate 3 is fixed to the ground by external bolts, which can prevent the guardrail from shaking or shifting, thereby ensuring the stability and reliability of the guardrail.
[0024] like Figure 1 to Figure 2 As shown, an anti-collision pad 5 is installed on the outer side of the trapezoidal blocking frame 2.
[0025] Specifically, the installation of the anti-collision pad 5 can effectively reduce the injuries to passengers caused by accidental collisions. In daily life, especially in public places, people may accidentally touch the guardrails when walking or standing. Such collisions may cause injuries to passengers, especially to the elderly, children or people with fragile bodies who are easily injured. The anti-collision pad 5 can absorb and disperse the impact force of the collision to a large extent, thereby reducing the risk of passenger injury.
[0026] like Figure 3As shown, a protective net 4 is installed between the railings of the guardrail body 1.
[0027] Specifically, by installing the protective net 4 between the railings of the guardrail body 1, especially to prevent children from passing through the railings, the installation of the protective net 4 effectively eliminates the possibility of children passing through the gaps in the railings. Children are small in size, curious, and lack awareness of danger, so they are likely to try to pass through the gaps between the railings. The setting of the protective net 4 forms a continuous barrier, which completely eliminates this safety hazard and ensures the safety of children near the electric staircase.
[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A fall prevention guardrail for an electric staircase, comprising a guardrail body (1), characterized in that: The inner railing of the guardrail body (1) is fixedly connected to a plurality of trapezoidal blocking frames (2), the trapezoidal blocking frames (2) are arranged at equal intervals, the trapezoidal blocking frames (2) are wide at the bottom and narrow at the top, and the connection between the top and the inner railing of the guardrail body (1) is sloped.
2. The anti-fall guardrail for electric staircase according to claim 1, characterized in that: The outer side of the trapezoidal blocking frame (2) is arranged in an arc.
3. The anti-fall guardrail for electric staircase according to claim 1 or 2, characterized in that: The two sides of the bottom of the trapezoidal blocking frame (2) are fixedly connected with connecting plates (3), and the connecting plates (3) are fixedly connected to the ground via external bolts.
4. The anti-fall guardrail for electric staircase according to claim 1 or 2, characterized in that: An anti-collision pad (5) is installed on the outer side of the trapezoidal blocking frame (2).
5. The anti-fall guardrail for electric staircase according to claim 3, characterized in that: An anti-collision pad (5) is installed on the outer side of the trapezoidal blocking frame (2).
6. The anti-fall guardrail for electric staircase according to claim 1, 2 or 5, characterized in that: A protective net (4) is installed between the railings of the guardrail body (1).
7. The anti-fall guardrail for electric staircase according to claim 3, characterized in that: A protective net (4) is installed between the railings of the protective fence body (1).
8. The anti-fall guardrail for electric staircase according to claim 4, characterized in that: A protective net (4) is installed between the railings of the protective fence body (1).
Citation Information
Patent Citations
Automatic rail guard of staircase
CN205076652U