一种模块化护栏
By introducing snap-fit grooves and locking devices into the guardrail connection method, the problem of aligning the horizontal bars and vertical posts has been solved, enabling fast and stable modular guardrail assembly and improving construction efficiency and installation reliability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG JINGRI LIGHTING TECH
- Filing Date
- 2025-07-28
- Publication Date
- 2026-07-17
AI Technical Summary
Existing quick-assembly guardrails are difficult to align when connecting horizontal bars and vertical posts, resulting in low connection and installation efficiency and instability, which affects construction efficiency and installation reliability.
The connection method uses snap-fit grooves and locking parts. The crossbeam is connected to the column through the first connector, and the upright is connected to the crossbeam through the second connector. The design is a snap-fit structure to achieve fast and stable assembly.
It improves connection stability and impact resistance, simplifies the installation process, increases assembly efficiency, and facilitates subsequent maintenance and replacement.
Smart Images

Figure CN224514902U_ABST
Abstract
Claims
1. A modular guardrail, comprising a plurality of posts (100) and crossbeams (200) disposed between the posts (100), wherein a plurality of vertical posts (300) are further disposed between the crossbeams (200), characterized in that, The crossbeam (200) is connected to the column (100) via a first connector (400) disposed on the side of the column (100). The first connector (400) includes a base (410) and a snap-fit structure (420) disposed thereon. The snap-fit structure (420) includes a pair of sidewalls (421) and a bottom surface (422). The pair of sidewalls (421) and the bottom surface (422) together form a snap-fit groove. The snap-fit groove is adapted to the bottom of the crossbeam (200). The two ends of the crossbeam (200) are mounted on the snap-fit structure (420), and the bottom of the crossbeam (200) is fixed in the snap-fit groove. The upright (300) is connected to the crossbeam (200) via a second connector (500). The second connector (500) is disposed at both ends of the upright (300). One end of the second connector (500) is connected to the crossbeam (200), and the other end of the second connector (500) is provided with an installation structure. The installation structure is provided with one or more snap-fit parts (510) for connecting the upright (300).
2. The modular guardrail of claim 1, wherein, The crossbeam (200) is provided with a positioning protrusion (220), and the snap-fit groove is adapted to the positioning protrusion (220). The second connector (500) is provided with a groove (520) at one end facing the crossbeam (200), and the groove (520) is adapted to the positioning protrusion (220). A third connecting hole (521) is provided on the side wall of the groove (520). A locking member is also provided between the groove (520) and the positioning protrusion (220). The locking member passes through the third connecting hole (521) and abuts against the positioning protrusion (220) to fix the crossbeam (200) and the second connector (500).
3. The modular guardrail of claim 1, wherein, The second connector (500) has a positioning plate (530) for abutting against the crossbeam (200) at one end facing the crossbeam (200). The side wall of the positioning plate (530) has a fourth connecting hole (540). The crossbeam (200) has a positioning hole corresponding to the fourth connecting hole (540). A locking assembly is provided between the positioning plate (530) and the crossbeam (200). The locking assembly passes through the fourth connecting hole (540) and the positioning hole to fix the crossbeam (200) and the second connector (500).
4. The modular guardrail of claim 2, wherein, The pole (300) includes a light source (310), a connecting end cap (320), and a light diffuser (330). The light diffuser (330) is sleeved on the light source (310), and the connecting end cap (320) is disposed at both ends of the light diffuser (330). The light source (310) is fixedly connected to the light diffuser (330) through the connecting end cap (320).
5. The modular guardrail of claim 4, wherein, The pole (300) also includes a mesh tube (340), which is sleeved on the outside of the light-diffusing cover (330) and connected to the connecting end cap (320). The body of the mesh tube (340) is provided with a plurality of light-transmitting mesh holes.
6. The modular guardrail of claim 5, wherein, The light source (310) is connected to an external power supply device via a power cord (600). The first connector (400) is provided with a first wire hole (430) through which the power cord (600) passes. The first wire hole (430) is connected to the hollow cavity of the crossbeam (200).
7. The modular guardrail of claim 6, wherein, The second connector (500) has a receiving cavity, and the bottom of the groove (520) is provided with a second wire hole. The second wire hole communicates with the receiving cavity and communicates with the snap-fit part (510) through the receiving cavity to pass through the power cable (600).
8. The modular guardrail of claim 7, wherein, The connecting end cap (320) facing the second connector (500) has a third wire hole (321) for passing through the power cord (600) and a plurality of fixing holes (322). After the locking member passes through the second connector (500), it is connected to the fixing holes (322) to fix the connecting end cap (320) and the second connector (500). The third wire hole (321) is eccentrically arranged, and the plurality of fixing holes (322) are arranged around the third wire hole (321), respectively corresponding to the installation position of one or more of the uprights (300). The connecting end cap (320) has a variable diameter stepped structure (323) at one end facing the light source (310). The mesh tube (340) is sleeved on the outer side of the variable diameter stepped structure (323). The inner side of the variable diameter stepped structure (323) has a slot (324). The ends of the light source (310) and the light dome (330) are located in the slot (324).
9. The modular guardrail according to claim 3, characterized in that, A locking assembly is also provided between the crossbeam (200) and the first connector (400), and between the first connector (400) and the column (100), the locking assembly including bolts and nuts.
10. The modular guardrail of claim 2 or 8, wherein, The locking component is a screw.