Quick fixing device for balcony guardrail

Through the protective and limiting mechanism of the main beam, side beam and internal sliding connection, combined with the waterproof design, the balcony railing can be quickly fixed, which solves the problem of low installation efficiency caused by the use of screws in the existing technology, and improves installation efficiency and stability.

CN223937515UActive Publication Date: 2026-02-24CHENGDU RONGSHENGDING SAFETY FACILITIES CO LTD
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Patent Information

Application Number
CN202520583522.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-02-24
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

The current balcony railing installation process uses a large number of screws, resulting in low installation efficiency, cumbersome operation, and increased manual complexity.

Method used

The guardrail is constructed using a main beam, side beams, and an internal sliding connection for protection, as well as a limiting and waterproofing mechanism. The splicing structure enables rapid fixing of the guardrail, reducing the use of screws.

Benefits of technology

It improves the installation efficiency of guardrails, simplifies the operation process, enhances the stability and waterproof performance of guardrails, and extends their service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of balcony guardrails, and discloses a rapid balcony guardrail fixing device which comprises a main beam and an edge beam, a protection mechanism comprises a lower supporting block and an upper supporting block, the lower supporting block and the upper supporting block are connected in the edge beam in a sliding mode, guide fixing grooves are formed in the two ends of the main beam, and the guide fixing grooves are connected with the edge beam in a sliding mode. A guide fixing groove is formed in the side, close to the main beam, of the edge beam, the lower supporting block and the upper supporting block are both slidably connected to the interior of the guide fixing groove, and the close sides of the lower supporting block and the upper supporting block are both slidably connected with a plurality of vertical beams. According to the utility model, the lower supporting block is fixedly connected with the edge beam and the main beam through the guide fixing grooves formed in the edge beam and the main beam, then the vertical beams are placed in the fixing through holes formed in the top of the lower supporting block, and then the upper supporting block is placed in the guide fixing grooves formed in the edge beam and the main beam.
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Description

Technical Field

[0001] This utility model relates to the field of balcony railing technology, and in particular to a quick fixing device for balcony railings. Background Technology

[0002] Balcony railings are protective structures installed on the outer perimeter of balconies, primarily to protect residents' safety and prevent falls. They are typically made of materials such as metal, plastic, glass, or wood, and their design considers both safety and aesthetics. Balcony railings are generally fixed to the edge of the balcony. During installation, the railing's position is determined first, and it is usually securely installed to the wall or balcony railing bracket using expansion bolts or welding. In modern construction, to improve installation efficiency and simplify operations, quick-fix devices for balcony railings have emerged. These devices, through pre-designed accessories and quick-locking systems, accelerate the installation process, reduce manual installation time, and improve construction efficiency.

[0003] Balcony railings primarily function by providing a physical barrier to ensure resident safety and prevent falls. Their design is typically based on structural strength and stability, capable of withstanding external impacts or pressure. Balcony railings are usually secured to brackets or walls along the edge of the balcony and reinforced with bolts, expansion bolts, and other fastening devices. When external forces are applied, the railing's support structure distributes the pressure, ensuring overall stability.

[0004] In existing technologies, the installation of balcony railings typically requires a large number of screws to secure the horizontal and vertical beams, ensuring their stability and safety. Specifically, the installation process usually involves threading screws through the connection points of the horizontal and vertical beams to firmly fix the various components together. While effective, this method often impacts overall installation efficiency due to the large number of screws, cumbersome operation, and the time required for precise alignment and tightening. Furthermore, the use of screws increases the need for tools during installation, adding complexity to manual operations. Therefore, a rapid fixing device for balcony railings is proposed to address these issues. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a quick fixing device for balcony railings, aiming to improve the problem that some existing balcony railings still use a large number of screws during the installation process in addition to fixing the railings, specifically the use of screws for the direct installation of horizontal and vertical beams, which affects the installation efficiency.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a balcony railing quick fixing device, comprising a main beam and a side beam, wherein the main beam and the side beam are internally slidably connected with a protective mechanism, the two ends of the main beam and the side beam are fixedly connected with a limiting mechanism, the bottom of the limiting mechanism is fixedly connected with a base, and the top of the base is provided with a waterproof mechanism.

[0007] The protective mechanism includes a lower support block and an upper support block, which are slidably connected inside the side beam. Both ends of the main beam are provided with guide fixing grooves, and the side beam is provided with a guide fixing groove on the side closest to the main beam. The lower support block and the upper support block are slidably connected inside the guide fixing grooves, and multiple vertical beams are slidably connected to the side of the lower support block and the upper support block that are close to each other.

[0008] As a further description of the above technical solution: the limiting mechanism includes a top cover, which is detachably connected to the top of the side beam and the main beam. The top cover is provided with a plurality of screws on its exterior, which are threadedly connected to the side beam and the main beam. The bottom of the side beam and the main beam is detachably connected to a bottom cover, and the base is detachably connected to the bottom of the bottom cover.

[0009] As a further description of the above technical solution: the waterproof mechanism includes a water guiding block, which is slidably connected inside the guide fixing groove, and the waterproof block is slidably connected to the outside of the base;

[0010] As a further description of the above technical solution: a fixing block is fixedly connected to the bottom of the base, and four through holes are opened inside the fixing block. Fixing screws are slidably connected inside the through holes, and the bottom of the fixing screws is threadedly connected to the area to be installed.

[0011] As a further description of the above technical solution: the lower support block and the upper support block are provided with multiple mounting through holes, and the vertical beam is slidably connected in the mounting through holes;

[0012] As a further description of the above technical solution: a water guiding groove is provided inside the water guiding block, and the back of the water guiding groove is in contact with the top of the lower support block;

[0013] As a further description of the above technical solution: the bottom of the waterproof block is provided with a placement groove, the waterproof block is composed of two square blocks, the top of the waterproof block is provided with a guide groove, and the base is slidably connected to the guide groove;

[0014] As a further description of the above technical solution: the top cover has an installation groove inside, and the side beam and the main beam are slidably connected in the installation groove.

[0015] This utility model has the following beneficial effects:

[0016] 1. In this utility model, the lower support block is fixedly connected to the side beam and main beam through the guide fixing groove opened inside the side beam and main beam. Then, multiple vertical beams are placed into the fixing through hole opened at the top of the lower support block. After that, the upper support block is placed into the guide fixing groove inside the side beam and main beam. Finally, the upper support block and the lower support block are fixed through the top cover and the bottom cover. The splicing structure realizes the quick fixing and installation of the guardrail, avoiding the tediousness of frequently using screws and nuts.

[0017] 2. In this utility model, the water guide block located at the top of the lower support block guides the rainwater that slides into the guide fixing groove out of the guide fixing groove, avoiding damage to the lower support block due to the accumulation of rainwater. At the same time, the waterproof block located at the top of the fixing block provides a waterproof effect for the fixing block, preventing the guardrail from being corroded by rainwater due to being outdoors for a long time, thus causing instability. Attached Figure Description

[0018] Figure 1 This is a three-dimensional schematic diagram of a quick fixing device for balcony railings proposed in this utility model;

[0019] Figure 2 This is a schematic diagram of the guide fixing groove of a quick fixing device for balcony railings proposed in this utility model;

[0020] Figure 3 This is a schematic diagram of the water guide block of a quick-fixing device for balcony railings proposed in this utility model;

[0021] Figure 4 This is a schematic diagram of the lower support block of a quick-fixing device for balcony railings proposed in this utility model.

[0022] Legend:

[0023] 1. Main beam; 2. Lower support block; 3. Upper support block; 4. Vertical beam; 5. Side beam; 6. Top cover; 7. Bottom cover; 8. Base; 9. Waterproof block; 10. Fixing block; 11. Guide fixing groove; 12. Water guiding block; 13. Fixing screw. Detailed Implementation

[0024] 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.

[0025] Reference Figures 1 to 3 This utility model provides an embodiment of a quick-fixing device for balcony railings, comprising a main beam 1 and side beams 5. The main beam 1 and side beams 5 are the main supporting components of the balcony railing, located on the main body and side of the railing, respectively. Their function is to support the overall structure of the railing and provide necessary stability. The main beam 1 and side beams 5 are internally slidably connected with protective mechanisms. The two ends of the main beam 1 and side beams 5 are fixedly connected with limiting mechanisms. The bottom of the limiting mechanisms is fixedly connected with a base 8. The connection between the base 8 and the bottom cover 7 provides additional stability. The top of the base 8 is provided with a waterproof mechanism.

[0026] The protective mechanism includes a lower support block 2 and an upper support block 3. The lower support block 2 and upper support block 3 together constitute an important part of the protective mechanism, used to enhance the stability and strength of the railing. The lower support block 2 and upper support block 3 are slidably connected inside the side beam 5. Guide fixing grooves 11 are provided at both ends of the main beam 1. A guide fixing groove 11 is also provided inside the side beam 5 near the main beam 1. The guide fixing grooves 11 are located inside the main beam 1 and the side beam 5, serving as a guide rail structure for the sliding connection of the protective mechanism. The lower support block 2 and upper support block 3 are both slidably connected inside the guide fixing grooves 11. Multiple vertical beams 4 are slidably connected to the sides of the lower support block 2 and upper support block 3. The vertical beams 4 support the protective structure and increase the vertical strength of the entire balcony railing frame. The vertical beams 4 work together with the support blocks through a sliding connection, ensuring the railing is sturdy and easy to adjust. Multiple installation through holes are provided inside the lower support block 2 and upper support block 3, and the vertical beams 4 are slidably connected within these installation through holes.

[0027] The limiting mechanism includes a top cover 6, which is located on top of the main beam 1 and the side beam 5, serving a sealing and protective function. The top cover 6 is detachably connected to the top of the side beam 5 and the main beam 1. Multiple screws are provided on the outside of the top cover 6, which are threadedly connected to the side beam 5 and the main beam 1. A bottom cover 7 is detachably connected to the bottom of the side beam 5 and the main beam 1. The bottom cover 7 is detachable by screws, thereby increasing the convenience of installation and disassembly. A base 8 is detachably connected to the bottom of the bottom cover 7. An installation groove is provided inside the top cover 6, and the side beam 5 and the main beam 1 are slidably connected in the installation groove.

[0028] Reference Figure 3 , Figure 4The waterproofing mechanism includes a water-guiding block 12, which guides water flow to the designed drainage channel to prevent rainwater or water from accumulating in the railing structure and ensure the service life of the balcony railing. The water-guiding block 12 is slidably connected inside the guide fixing groove 11. A waterproof block 9 is slidably connected to the outside of the base 8. The waterproof block 9 enhances the waterproofing function, and the placement groove at its bottom ensures that it fits tightly against the base 8 and effectively prevents water penetration. A fixing block 10 is fixedly connected to the bottom of the base 8, and the fixing block 10 is fixed to the outside of the base 8 to stabilize the entire railing. The bottom structure has four through holes inside the fixing block 10, and fixing screws 13 are slidably connected inside the through holes. The fixing screws 13 are threaded in the through holes to ensure that the base 8 is firmly connected to the area to be installed. The bottom thread of the fixing screws 13 is connected to the area to be installed. The water guide block 12 has a water guide groove inside, and the back of the water guide groove contacts the top of the lower support block 2. The bottom of the waterproof block 9 has a placement groove. The waterproof block 9 is composed of two square blocks. The top of the waterproof block 9 has a guide groove, and the base 8 is slidably connected to the guide groove.

[0029] Working principle: The bottom cover 7 is fixed to the bottom of the main beam 1 and the side beam 5 with screws. During this process, the screws fix the base 8 to the bottom of the bottom cover 7. Because the base 8 is placed on top of the fixing block 10 in advance, it can provide waterproof treatment for the fixing block 10.

[0030] Then, the lower support block 2 and the upper support block 3 are connected to the side beam 5 and the main beam 1 through the guide fixing groove 11. During this process, the vertical beam 4 is fixed through the through hole at the top of the lower support block 2. Since this process avoids the use of screws, the installation efficiency of the guardrail is improved. Then, the top cover 6 is fixed by screws. The cooperation between the top cover 6 and the bottom cover 7 provides a constraint for the lower support block 2 and the upper support block 3.

[0031] The water guide block 12, which is placed on top of the lower support block 2 in advance, provides necessary rain protection for the lower support block 2 through the water guide groove opened inside the water guide block 12, further improving the outdoor use of the guardrail. Finally, the screw holes of the fixing block 10 are aligned with the screw holes of the area to be installed, and the screws are fixed to the area to be installed by fixing screws 13.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A quick-fixing device for balcony railings, comprising a main beam (1) and side beams (5), characterized in that: The main beam (1) and the side beam (5) are internally slidably connected with protective mechanisms. The two ends of the main beam (1) and the side beam (5) are fixedly connected with limiting mechanisms. The bottom of the limiting mechanism is fixedly connected with a base (8). The top of the base (8) is provided with a waterproof mechanism. The protective mechanism includes a lower support block (2) and an upper support block (3). The lower support block (2) and the upper support block (3) are slidably connected inside the side beam (5). Both ends of the main beam (1) are provided with guide fixing grooves (11). The side beam (5) is provided with a guide fixing groove (11) on the side closest to the main beam (1). The lower support block (2) and the upper support block (3) are slidably connected inside the guide fixing grooves (11). Multiple vertical beams (4) are slidably connected on the side of the lower support block (2) and the upper support block (3) that are close to each other.

2. The quick-fixing device for balcony railings according to claim 1, characterized in that: The limiting mechanism includes a top cover (6), which is detachably connected to the top of the side beam (5) and the main beam (1). The top cover (6) has multiple screws on its exterior, which are threadedly connected to the side beam (5) and the main beam (1). The bottom of the side beam (5) and the main beam (1) is detachably connected to a bottom cover (7), and the base (8) is detachably connected to the bottom of the bottom cover (7).

3. The quick-fixing device for balcony railings according to claim 1, characterized in that: The waterproofing mechanism includes a water guide block (12), which is slidably connected inside the guide fixing groove (11), and a waterproof block (9) is slidably connected to the outside of the base (8).

4. The quick-fixing device for balcony railings according to claim 1, characterized in that: The base (8) is fixedly connected to a fixing block (10) at its bottom. The fixing block (10) has four through holes inside. Fixing screws (13) are slidably connected inside the through holes. The bottom of the fixing screws (13) is threadedly connected to the area to be installed.

5. A quick-fixing device for balcony railings according to claim 1, characterized in that: The lower support block (2) and the upper support block (3) are provided with multiple mounting through holes, and the vertical beam (4) is slidably connected in the mounting through holes.

6. A quick-fixing device for balcony railings according to claim 3, characterized in that: The water guide block (12) has a water guide groove inside, and the back of the water guide groove is in contact with the top of the lower support block (2).

7. A quick-fixing device for balcony railings according to claim 3, characterized in that: The bottom of the waterproof block (9) is provided with a placement groove. The waterproof block (9) is composed of two square blocks. The top of the waterproof block (9) is provided with a guide groove. The base (8) is slidably connected to the guide groove.

8. A quick-fixing device for balcony railings according to claim 2, characterized in that: The top cover (6) has an installation groove inside, and the side beam (5) and the main beam (1) are slidably connected in the installation groove.