High-altitude escape guardrail
By incorporating a built-in slow descent device and a concealed safety rope into the high-altitude escape railing, the problems of poor performance and safety hazards of existing high-altitude escape railings have been solved, enabling rapid escape and safety assurance during fires.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANCHANG JINTANG GUARDRAIL PROFILE TECH CO LTD
- Filing Date
- 2025-02-19
- Publication Date
- 2026-04-24
AI Technical Summary
Existing high-altitude escape railings have rescue boxes that take up space and affect their effectiveness during normal use, and the descent device can be directly attached to the railing, which can easily cause the railing to break, posing a safety hazard.
Design a high-altitude escape railing that incorporates a rope-laying assembly and a steering rod inside the posts, with a descent device built into the posts and a safety rope concealed inside the railing. In case of fire, the rope can be quickly secured to the person escaping and they can escape using the descent device.
In special circumstances such as fires, ensure the safety of those escaping, prevent rescue equipment from occupying space and affecting normal use, prevent damage to guardrails, and improve escape efficiency.
Smart Images

Figure CN224161326U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of guardrails, specifically a high-altitude escape guardrail. Background Technology
[0002] High-altitude safety railings are safety facilities used to protect people working at heights. They are typically installed on building edges, rooftops, balconies, staircases, and other high locations to prevent accidental falls. The primary function of high-altitude safety railings is to provide a physical barrier to protect lives. They can also serve as isolation, warnings, and beautify the environment. However, when buildings are tall, in the event of a fire or other emergencies, people often find it difficult to escape, compromising their safety.
[0003] One type of existing high-altitude escape railing typically has a rescue box on one side. The rescue box contains high-altitude escape devices such as a cable reel, a descender, a buckle, and a safety rope. In case of special circumstances such as a fire, the descender is hung on the high-altitude railing, the cable reel is thrown to the ground, and the safety rope is then tied around the escapee, allowing the escapee to descend slowly and escape smoothly.
[0004] However, for existing high-altitude escape railings, by placing the rescue box on one side of the railing, the rescue box acts as a barrier during normal use, affecting the effectiveness of the high-altitude escape railing. Moreover, if the descent device is directly fitted onto the high-altitude escape railing, it is easy for the railing to break, causing people escaping through the high-altitude escape railing to fall directly, thus causing a safety accident. Utility Model Content
[0005] Therefore, the purpose of this utility model is to provide a high-altitude escape railing to solve the technical problem of poor performance of existing high-altitude escape railings.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-altitude escape railing, comprising a left-side column, a right-side column on one side of the left-side column, a bottom bar and a crossbar sequentially arranged between the left-side column and the right-side column, a guard bar between the bottom bar and the crossbar, a left inner cavity inside the left-side column, a rope release assembly inside the left inner cavity, a right inner cavity inside the right-side column, a side groove on one side of the right inner cavity, a turning rod at the bottom of the right inner cavity, a fixing block on one side of the right inner cavity, a safety buckle fitted on the fixing block, a descent device fitted on the safety buckle, a safety rope movably connected to one side of the descent device, and a baffle inside the side groove.
[0007] By adopting the above technical solution, the problem of poor performance of existing high-altitude escape railings is solved. A rope-laying assembly is installed in the left inner cavity, a turning rod is installed at the bottom of the right inner cavity, and a fixing block is fixedly installed on one side of the right inner cavity. A safety buckle is fitted inside the fixing block, and a descent device is movably installed inside the safety buckle. Simultaneously, the escape rope in the rope-laying assembly is looped inside the crossbar and then looped inside the descent device via the turning rod. A safety rope is also connected to one side of the descent device. In special circumstances such as fires in high-rise buildings, the safety rope coiled inside the right inner cavity is looped around the escapee, who can then climb over the railing and use the descent device to escape the fire scene, ensuring their personal safety. Furthermore, by embedding the rescue device inside the left and right pillars, excessive space is avoided, thus preventing the rescue device from affecting the normal use of the railing.
[0008] The present invention is further configured such that the rope-releasing assembly includes a vertical rod fixedly installed in the left inner cavity, a spool is movably installed on the vertical rod, and an escape rope is provided on the spool.
[0009] Preferably, the rope release assembly allows for rapid rope release when the escapee uses the safety rope, facilitating their escape.
[0010] The present invention is further configured such that the escape rope is sleeved inside the crossbar, and one end of the escape rope is located inside the descent device.
[0011] Preferably, the escape rope is fitted inside the crossbar, with one end of the escape rope placed inside the descent device, so that the escape rope can be used effectively and facilitate the escape of personnel.
[0012] The present invention is further configured such that the steering rod is a U-shaped rod, and the escape rope is sleeved inside the steering rod.
[0013] Preferably, by setting the steering rod as a U-shaped rod and sleeved the escape rope inside the steering rod, the steering rod can turn the escape rope, so that the device can achieve its intended use.
[0014] The present invention is further configured such that a side plate is provided at one end of one side of the baffle, a through groove is provided in the side plate, a limit block is provided on one side of the right column, and a through hole is provided in the limit block, and a limit rod is sleeved in the through hole.
[0015] Preferably, a side plate is provided at one end of one side of the baffle, and a through groove is provided in the side plate. A limit block is provided on one side of the right column, and a through hole is provided in the limit block. A limit rod is fitted in the through hole. After the limit block is fitted into the through groove in the side plate, the limit rod can limit the sliding of the baffle.
[0016] The present invention is further configured such that the limiting rod is an L-shaped rod, and the diameter of the limiting rod is the same as the diameter of the through hole opened in the limiting block.
[0017] Preferably, by setting the limiting rod as an L-shaped rod, and the diameter of the limiting rod being the same as the diameter of the through hole opened in the limiting block, the limiting rod is prevented from falling out of the limiting block, thereby affecting the limiting effect of the limiting rod.
[0018] The present invention is further configured such that the fixing block is fixedly installed on the wall of the right inner cavity, and the safety rope is coiled and placed in the storage groove opened at the bottom of the right inner cavity.
[0019] Preferably, the fixing block is fixedly installed on the wall of the right inner cavity to prevent the descent device from being not securely attached, thus affecting the device's performance. The safety rope is coiled and placed in a storage slot at the bottom of the right inner cavity for easy access by personnel.
[0020] In summary, the present invention has the following main advantages:
[0021] 1. This utility model, by comprising a left-side column, a right-side column, a base bar, a horizontal bar, a guardrail, a left inner cavity, a vertical bar, a cable reel, an escape rope, a right inner cavity, a side groove, a turning rod, a fixing block, a safety buckle, a descent device, a safety rope, a baffle, a side plate, a limiting block, and a limiting rod, solves the problem of poor performance of existing high-altitude escape railings. It features a rope-releasing assembly within the left inner cavity, a turning rod at the bottom of the right inner cavity, a fixing block fixedly installed on one side of the right inner cavity, a safety buckle fitted inside the fixing block, and a descent device movably installed within the safety buckle. The escape rope in the rope assembly is looped inside the crossbar and then looped inside the descent device via the steering rod. A safety rope is also connected to one side of the descent device. In special circumstances such as high floors and fires, the safety rope, which is coiled inside the right inner cavity, is looped around the escapee and then used to climb over the railing. The escapee can then use the descent device to escape from the fire scene, ensuring their personal safety. Moreover, by embedding the rescue device inside the left and right pillars, the rescue device avoids taking up too much space, thus preventing it from affecting the normal use of the railing.
[0022] 2. This utility model features a right inner cavity with a side groove on one side. A baffle is movably installed within the side groove, and a side plate is attached to one end of the baffle. A limiting block is fitted inside the side plate and fixedly installed on one side of the right column. The limiting block also has a through hole, within which a limiting rod is fitted. The baffle protects the right inner cavity from external media entering and affecting the normal operation of the device. The limiting rod limits the sliding of the baffle, preventing the safety rope from sliding to one side and being exposed when not in use. Furthermore, the limiting rod is easy to remove, allowing for quick retrieval of the safety rope in case of fire or other emergencies, facilitating rapid escape. Attached Figure Description
[0023] Figure 1 This is a first structural schematic diagram of the present invention;
[0024] Figure 2 This is a first partial enlarged view of the present invention;
[0025] Figure 3 This is a cross-sectional view of the main body of this utility model;
[0026] Figure 4 This is a sectional view of the right column of this utility model;
[0027] Figure 5 This is a second enlarged view of the present invention;
[0028] Figure 6 This is a detailed drawing of the side groove of this utility model.
[0029] Explanation of reference numerals in the attached figures:
[0030] 1. Left side column; 2. Right side column; 3. Base bar; 4. Horizontal bar; 5. Guard bar; 6. Left inner cavity; 61. Vertical bar; 7. Cable reel; 8. Escape rope; 9. Right inner cavity; 91. Side groove; 10. Turning rod; 11. Fixing block; 12. Safety buckle; 13. Descent device; 14. Safety rope; 15. Baffle; 151. Side plate; 16. Limiting block; 17. Limiting rod. Detailed Implementation
[0031] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0032] The embodiments of this utility model will be described below based on its overall structure.
[0033] Please see Figure 1 and Figure 6 The system includes a left upright post 1, with a right upright post 2 located on one side of the left upright post 1. A base rod 3 and a crossbar 4 are sequentially arranged between the left upright post 1 and the right upright post 2. A guardrail 5 is installed between the base rod 3 and the crossbar 4. The guardrail 5 provides a certain degree of protection between the left upright post 1 and the right upright post 2, preventing accidental falls. A left inner cavity 6 is formed inside the left upright post 1, and a rope-laying assembly is installed inside the left inner cavity 6. A right inner cavity 9 is formed inside the right upright post 2, and a side groove 91 is formed on one side of the right inner cavity 9. A steering rod 10 is provided at the bottom of the inner cavity 9. The escape rope 8 can be fitted inside the descent device 13 through the steering rod 10, thereby achieving the desired effect. A fixing block 11 is provided on one side of the right inner cavity 9. A safety buckle 12 is fitted on the fixing block 11. The descent device 13 is fitted on the safety buckle 12. A safety rope 14 is movably connected to one side of the descent device 13. A baffle 15 is provided inside the side groove 91. The baffle 15 can protect the right inner cavity 9 and prevent external media from entering and affecting the normal use of the device.
[0034] For details regarding the above embodiments, please refer to [link / reference]. Figure 3 The rope-releasing assembly includes a vertical rod 61 fixedly installed in the left inner cavity 6, a cable reel 7 movably installed on the vertical rod 61, and an escape rope 8 set on the cable reel 7. With the rope-releasing assembly, when the escaped personnel use the safety rope 14, the rope-releasing assembly can quickly release the rope to facilitate the escape of personnel.
[0035] For details regarding the above embodiments, please refer to [link / reference]. Figure 3 and Figure 5 The escape rope 8 is fitted inside the crossbar 4, with one end of the escape rope 8 placed inside the descent device 13. By fitting the escape rope 8 inside the crossbar 4 and placing one end of the escape rope 8 inside the descent device 13, the escape rope 8 can achieve its intended use, facilitating the escape of personnel.
[0036] For details regarding the above embodiments, please refer to [link / reference]. Figure 5 The turning rod 10 is set as a U-shaped rod, and the escape rope 8 is sleeved inside the turning rod 10. By setting the turning rod 10 as a U-shaped rod and sleeved the escape rope 8 inside the turning rod 10, the turning rod 10 can play a turning role for the escape rope 8, so that the device can achieve the desired effect.
[0037] For details regarding the above embodiments, please refer to [link / reference]. Figure 2A side plate 151 is provided at one end of the baffle 15, and a through groove is provided in the side plate 151. A limit block 16 is provided on one side of the right column 2, and a through hole is provided in the limit block 16. A limit rod 17 is fitted in the through hole. By providing a side plate 151 at one end of the baffle 15, and a through groove is provided in the side plate 151, and a limit block 16 is provided on one side of the right column 2, and a through hole is provided in the limit block 16, and a limit rod 17 is fitted in the through hole, the limit block 16 is fitted into the through groove in the side plate 151, so that the limit rod 17 can limit the sliding of the baffle 15.
[0038] For details regarding the above embodiments, please refer to [link / reference]. Figure 2 The limiting rod 17 is set as an L-shaped rod, and the diameter of the limiting rod 17 is the same as the diameter of the through hole opened in the limiting block 16. By setting the limiting rod 17 as an L-shaped rod and the diameter of the limiting rod 17 being the same as the diameter of the through hole opened in the limiting block 16, the limiting rod 17 is prevented from falling out of the limiting block 16, thereby affecting the limiting effect of the limiting rod 17.
[0039] For details regarding the above embodiments, please refer to [link / reference]. Figure 5 The fixing block 11 is fixedly installed on the wall of the right inner cavity 9. The safety rope 14 is coiled and placed in the storage slot opened at the bottom of the right inner cavity 9. By fixing the fixing block 11 to the wall of the right inner cavity 9, the slow descent device 13 is not securely hung, which would affect the use of the device. The safety rope 14 is coiled and placed in the storage slot opened at the bottom of the right inner cavity 9 for easy access by personnel.
[0040] In practical operation, this invention allows for the following: In the event of a fire or other special circumstances involving a high-rise building, a safety rope 14, coiled inside the right inner cavity 9, is fitted over the escapee. The escapee can then climb over the railing and use the descent device 13 to escape the fire scene, ensuring their safety. Furthermore, by embedding the rescue device within the left and right pillars 1 and 2, excessive space is avoided, preventing interference with the railing's normal operation. A side groove 91 is also provided on one side of the right inner cavity 9, within which a baffle 15 is movably installed. A side plate 151 is located at one end of the baffle 15, and a limiting block 16 is fitted inside the side plate 151. The limiting block 16 is fixedly installed on one side of the right column 2, and a through hole is opened inside the limiting block 16. A limiting rod 17 is fitted inside the through hole. The baffle 15 can protect the inside of the right inner cavity 9, preventing external media from entering the right inner cavity 9 and affecting the normal use of the device. The limiting rod 17 can limit the sliding of the baffle 15, preventing the safety rope 14 from sliding to one side when not in use, thus exposing the safety rope 14 to the outside. At the same time, since the limiting rod 17 is easy to remove, the safety rope 14 can be quickly removed in case of fire or other special circumstances, facilitating the rapid escape of personnel.
[0041] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.
Claims
1. A high-altitude escape railing, comprising a left-side post (1), characterized in that: A right column (2) is provided on one side of the left column (1). A bottom rod (3) and a crossbar (4) are arranged between the left column (1) and the right column (2). A guard rod (5) is arranged between the bottom rod (3) and the crossbar (4). A left inner cavity (6) is opened in the left column (1). A rope release assembly is provided in the left inner cavity (6). A right inner cavity (9) is opened in the right column (2). A side groove (91) is opened on one side of the right inner cavity (9). A steering rod (10) is provided at the bottom of the right inner cavity (9). A fixing block (11) is provided on one side of the right inner cavity (9). A safety buckle (12) is fitted on the fixing block (11). A descent device (13) is fitted on the safety buckle (12). A safety rope (14) is movably connected to one side of the descent device (13). A baffle (15) is provided inside the side groove (91).
2. The high-altitude escape railing according to claim 1, characterized in that: The rope-laying assembly includes a vertical rod (61) fixedly installed in the left inner cavity (6), a spool (7) movably installed on the vertical rod (61), and an escape rope (8) provided on the spool (7).
3. A high-altitude escape railing according to claim 2, characterized in that: The escape rope (8) is fitted inside the crossbar (4), and one end of the escape rope (8) is set inside the descent device (13).
4. A high-altitude escape railing according to claim 3, characterized in that: The steering rod (10) is configured as a U-shaped rod, and the escape rope (8) is sleeved inside the steering rod (10).
5. A high-altitude escape railing according to claim 1, characterized in that: A side plate (151) is provided at one end of the baffle (15), and a through groove is provided in the side plate (151). A limit block (16) is provided on one side of the right column (2), and a through hole is provided in the limit block (16), and a limit rod (17) is sleeved in the through hole.
6. A high-altitude escape railing according to claim 5, characterized in that: The limiting rod (17) is set as an L-shaped rod, and the diameter of the limiting rod (17) is the same as the diameter of the through hole opened in the limiting block (16).
7. A high-altitude escape railing according to claim 1, characterized in that: The fixing block (11) is fixedly installed on the wall of the right inner cavity (9), and the safety rope (14) is coiled and placed in the storage slot opened at the bottom of the right inner cavity (9).