Elevator protective fence
By installing an adjustable-angle safety railing inside the elevator to form an escape ladder, the problem of elevator safety railings occupying space is solved, and the convenience and stability of escape are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-03-06
AI Technical Summary
Adding an escape ladder to existing elevator safety railings takes up a lot of installation space and affects the convenience of daily use.
Design an elevator safety railing, comprising a railing body, a fixing device, and an angle adjustment component. The railing body is fixed to the inner wall of the elevator by the fixing device, and its installation angle is adjusted by the angle adjustment component to form an escape ladder, avoiding additional space occupation.
This eliminates the need for additional escape ladders inside elevators, saving space, improving escape convenience, and enhancing the stability and safety of the guardrails.
Smart Images

Figure CN223973627U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of elevator technology, specifically to an elevator safety railing. Background Technology
[0002] Elevators are used for firefighting and rescue in the event of a building fire and have certain functions. Elevators are generally equipped with safety railings inside for people inside to hold on to, so that people inside can escape in the event of an elevator accident.
[0003] The existing equipment has the following drawbacks: when the front door of the elevator cannot be opened, it is difficult for people inside the elevator to open the front door and escape. Therefore, in order to overcome this problem, an escape door is usually installed at the top of the elevator to facilitate the escape of people inside the elevator in the event of a major accident. However, the escape door is usually quite high and requires the use of an escape ladder to climb. Since the elevator is equipped with guardrails, adding an escape ladder would take up a lot of installation space and would be inconvenient in the daily use of the elevator.
[0004] Therefore, this application proposes an elevator safety railing to solve the aforementioned problems. Utility Model Content
[0005] The purpose of this utility model is to provide an elevator safety railing to solve the problem that installing a safety railing inside the elevator and then adding an escape ladder would occupy a lot of installation space and cause inconvenience during the daily use of the elevator.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an elevator safety railing, comprising a safety railing body disposed inside the elevator body and a fixing device disposed on the inner wall of the elevator body for fixing the safety railing body.
[0007] The fixing device includes:
[0008] The mounting component is detachably mounted on the elevator body and is used to fix the guardrail body.
[0009] An angle adjustment component is provided on the mounting component and is used to adjust the installation angle of the guardrail body;
[0010] An abutment plate, which is horizontally adjustable, is mounted on the mounting component to support the inclined guardrail body.
[0011] The mounting component includes a base plate disposed on the elevator body and a mounting ring disposed on the base plate, wherein the guardrail body is inserted into the mounting ring.
[0012] The mounting ring is connected to the guardrail body by a positioning bolt, and the mounting ring has a fixing hole for installing the positioning bolt.
[0013] The angle adjustment component includes a mounting base on the base plate, a connecting bolt on the mounting base, and a rotating plate sleeved on the connecting bolt, with the mounting ring fixed to the upper end of the rotating plate.
[0014] The guardrail body includes a vertical rod inserted into the mounting ring, a horizontal rod disposed between two vertical rods, and a handrail disposed at the upper end of the vertical rod. A connecting ring is provided at the upper end of the vertical rod, and a cover plate is inserted into the upper end of the connecting ring.
[0015] The connecting ring is provided with a fixing bolt, and the vertical rod is provided with a positioning hole at the position corresponding to the fixing bolt and the positioning bolt.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] This utility model uses a protective railing body for assembly and use to form an escape ladder, which users can climb and escape through the top door. There is no need to install an escape ladder inside the elevator body, which saves the space occupied by the protective railing body inside the elevator body and makes it convenient for the protective railing body inside the elevator body to be used in daily life. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the main structure in one embodiment of the present invention;
[0019] Figure 2 This is a front view of a structural schematic diagram of one embodiment of the present invention;
[0020] Figure 3 This is a side view of the structure in one embodiment of the present invention;
[0021] Figure 4 This is a schematic diagram of the internal structure of the elevator body in one embodiment of the present invention;
[0022] Figure 5 This is a schematic diagram of the structure of the guardrail body in one embodiment of the present invention;
[0023] Figure 6 This is a schematic diagram of the structure of the guardrail body stacked and installed in one embodiment of the present utility model;
[0024] Figure 7 This is a schematic diagram of the installation of the fixing device when the guardrail body is tilted in one embodiment of the present invention;
[0025] Figure 8 This is a schematic diagram of the fixing device in one embodiment of the present invention.
[0026] In the diagram: 1. Elevator body; 11. Top door; 2. Guardrail body; 21. Vertical bar; 2101. Positioning hole; 22. Horizontal bar; 23. Connecting ring; 24. Cover plate; 25. Fixing bolt; 26. Handrail; 3. Fixing device; 31. Base plate; 32. Mounting base; 33. Rotating plate; 34. Mounting ring; 3401. Fixing hole; 35. Positioning bolt; 36. Abutment plate; 37. Connecting bolt. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Please see Figure 1-8 This utility model provides a technical solution: an elevator safety railing, comprising a safety railing body 2 disposed inside the elevator body 1 and a fixing device 3 disposed on the inner wall of the elevator body 1 for fixing the safety railing body 2, wherein a top door 11 is provided at the upper end of the elevator body 1.
[0029] Fixing device 3 includes:
[0030] The mounting component is detachably fixed to the elevator body 1 and is used to fix the guardrail body 2.
[0031] An angle adjustment component, installed on the mounting component, is used to adjust the installation angle of the guardrail body 2;
[0032] The abutment plate 36 is horizontally adjustable and mounted on the mounting piece to support the inclined guardrail body 2.
[0033] It should be noted that during normal use, the guardrail bodies 2 inside the elevator body 1 are symmetrically arranged inside the elevator body 1 for people inside to hold onto. When an accident occurs and the front door of the elevator body 1 cannot be opened, escape is required via the top door 11 at the top of the elevator body 1. In this case, one guardrail body 2 is removed from the fixing device 3 and then installed on top of the other guardrail body 2 for assembly and fixation. The installation angle of the guardrail body 2 is then adjusted using the angle adjustment component, ensuring that the top of the guardrail body 2 is supported against the inner wall of the elevator body 1. Furthermore, as the guardrail body 2 tilts, the installation position of the abutment plate 36 is adjusted to ensure that... The abutment plate 36 supports the inclined guardrail body 2. By setting an angle adjustment component, the installation angle of the guardrail body 2 can be easily adjusted, making it convenient for people inside the elevator to climb and use it. The abutment plate 36 is horizontally adjustable on the mounting component, providing stable support for the inclined guardrail body 2 and enhancing the stability and safety of the guardrail body 2. By assembling and using the guardrail body 2, an escape ladder is formed, which users can climb and then use to escape through the top door 11. There is no need to set up an escape ladder inside the elevator body 1, which can save the space occupied by the guardrail body 2 inside the elevator body 1 and facilitate the use of the guardrail body 2 inside the elevator body 1 in daily life.
[0034] In one embodiment, the mounting component includes a base plate 31 fixed to the elevator body 1 and a mounting ring 34 disposed on the base plate 31, with the guardrail body 2 inserted and fixed in the mounting ring 34.
[0035] This design is for reference. Figure 7 ,as well as Figure 8 The base plate 31 is fixed on the elevator body 1, providing a stable support foundation for the mounting ring 34. The guardrail body 2 is fixed in the mounting ring 34 by plugging in, which greatly simplifies the installation process and improves the installation efficiency without the need for complicated installation tools or steps.
[0036] In one embodiment, the mounting ring 34 is fixedly connected to the guardrail body 2 by a positioning bolt 35, and the mounting ring 34 is provided with a fixing hole 3401 for fixing the positioning bolt 35.
[0037] This design is for reference. Figure 7 ,as well as Figure 8 The positioning bolt 35 tightly connects the mounting ring 34 to the guardrail body 2 through the fixing hole 3401, effectively preventing the guardrail body 2 from loosening or falling off due to external forces during use. This fixing method provides additional stability and ensures the firmness of the guardrail body 2 during elevator operation. The stable connection reduces the safety hazards caused by the guardrail body 2 loosening or falling off.
[0038] In one embodiment, the angle adjustment component includes a mounting base 32 fixed on the base plate 31, a connecting bolt 37 disposed on the mounting base 32, and a rotating plate 33 sleeved on the connecting bolt 37, with a mounting ring 34 fixed to the upper end of the rotating plate 33.
[0039] This design is for reference. Figure 7 ,as well as Figure 8 By rotating the rotating plate 33, the angle of the mounting ring 34 can be easily adjusted, thereby changing the installation angle of the guardrail body 2. This design allows the installation angle of the guardrail body 2 to be flexibly adjusted according to actual usage needs, improving the applicability and flexibility of the guardrail body 2. The rotating plate 33 is reliably connected to the mounting base 32 by the connecting bolt 37, preventing the rotating plate 33 from loosening or shifting when adjusting the angle, thus ensuring the stability of the guardrail body 2 after the angle is adjusted.
[0040] In one embodiment, the guardrail body 2 includes a vertical rod 21 inserted in an mounting ring 34, a horizontal rod 22 disposed between two vertical rods 21, and a handrail 26 fixed to the upper end of the vertical rod 21. A connecting ring 23 is provided at the upper end of the vertical rod 21, and a cover plate 24 is inserted into the upper end of the connecting ring 23.
[0041] This design is for reference. Figure 3-6 The vertical bar 21 is inserted into the mounting ring 34 and fixed by the positioning bolt 35, ensuring the stability of the vertical bar 21. The horizontal bar 22 connects the two vertical bars 21, enhancing the overall rigidity and stability of the guardrail body 2 and facilitating subsequent personnel to escape through the top door 11 by climbing the horizontal bar 22. The handrail 26 is fixed to the upper end of the vertical bar 21, providing passengers with additional support points and improving the practicality of the guardrail. The assembly method of the vertical bar 21, horizontal bar 22 and handrail 26 is simple and clear, facilitating quick installation and disassembly, thus making it easy to assemble the guardrail body 2 into an escape ladder. When it is necessary to assemble the guardrail body 2, the cover plate 24 is removed from the connecting ring 23, and then the vertical bar 21 is inserted into the connecting ring 23 and fixed in the connecting ring 23 by the fixing bolt 25 inside the connecting ring 23. The plug-in design makes the installation and replacement of the cover plate 24 more convenient, without complicated tools or operations.
[0042] In one embodiment, a fixing bolt 25 is provided on the connecting ring 23, and a positioning hole 2101 is provided on the vertical rod 21 at the position of the fixing bolt 25 and the positioning bolt 35.
[0043] This design is for reference. Figure 8The fixing bolt 25 is tightly engaged with the positioning hole 2101 of the vertical rod 21 through the connecting ring 23, which firmly fixes the connecting ring 23 to the vertical rod 21. This design effectively prevents the connecting ring 23 from loosening or falling off due to external force during use, and enhances the overall stability of the guardrail body 2.
Claims
1. An elevator guardrail, comprising a guardrail body (2) arranged inside an elevator body (1) and a fixing device (3) arranged on an inner wall of the elevator body (1) for fixing the guardrail body (2), characterized in that: the fixing device (3) comprises: a mounting piece, which is detachably arranged on the elevator body (1) for fixing the guardrail body (2); an angle adjusting piece arranged on the mounting piece for adjusting the mounting angle of the guardrail body (2); an abutting plate (36) horizontally and adjustably arranged on the mounting piece for supporting the inclined guardrail body (2).
2. A protective barrier for an elevator as defined in claim 1, characterized in that the mounting piece comprises a bottom plate (31) arranged on the elevator body (1) and a mounting ring (34) arranged on the bottom plate (31), and the guardrail body (2) is inserted into the mounting ring (34).
3. A barrier according to claim 2, wherein: the mounting ring (34) is connected with the guardrail body (2) through a positioning bolt (35), and the mounting ring (34) is provided with a fixing hole (3401) for mounting the positioning bolt (35).
4. A barrier according to claim 2, wherein: the angle adjusting piece comprises a mounting seat (32) arranged on the bottom plate (31), a connecting bolt (37) arranged on the mounting seat (32), and a rotating plate (33) sleeved on the connecting bolt (37), and the mounting ring (34) is fixed on the upper end of the rotating plate (33).
5. A barrier according to claim 3, wherein: the guardrail body (2) comprises vertical rods (21) inserted into the mounting ring (34), a horizontal rod (22) arranged between the two vertical rods (21), and a handrail (26) arranged on the upper end of the vertical rod (21), and the upper end of the vertical rod (21) is provided with a connecting ring (23), and the upper end of the connecting ring (23) is inserted with a cover plate (24).
6. A barrier as claimed in claim 5, wherein: the connecting ring (23) is provided with a fixing bolt (25), and the vertical rod (21) is provided with a positioning hole (2101) corresponding to the positions of the fixing bolt (25) and the positioning bolt (35).