a compact and elegant staircase design that features a continuous helical or spiral structure, allowing vertical movement while occupying minimal space

螺旋楼梯, 旋转楼梯
a type of staircase that follows a continuous curve or helix shape, providing a graceful and visually appealing design for vertical circulation

螺旋楼梯, 螺旋形楼梯
a stepped platform or staircase leading to the entrance of a building, often with decorative elements, serving as an architectural featur

门阶
the bottom step of a staircase that has a decorative design, often larger or more ornate than the other steps, and may feature a newel post or other decorative elements

起始台阶, 装饰台阶
an area located between two sets of stairs or at the top of a staircase

楼梯平台, 楼梯间
a small step in front of the main door of a building or house

门阶, 门口台阶
the handrail or support along the side of a staircase, typically made of wood or metal, that provides stability and support while ascending or descending the stairs

栏杆, 扶手
a row of connected posts placed at the edge of a height such as stairway, balcony, etc. in order to protect people from falling

栏杆, 扶手
a vertical, slender post or pillar that supports a railing or parapet, typically found in staircases, balconies, or terraces, providing both structural support and aesthetic appeal

栏杆柱, 扶手支柱
a type of staircase design that includes a flat landing or platform midway between two flights of stairs, allowing for a change in direction or providing a resting point

中间平台楼梯, 半平台楼梯
a consecutive set of steps that connects two landings, allowing vertical movement between different levels of a building

飞行, 楼梯
the vertical component of a step in a staircase, providing the height between consecutive treads

踢脚板, 楼梯踏步的垂直部分
a set of stairs inside a building including its surrounding side parts that one can hold on to

楼梯, 楼梯间
a retractable or foldable set of steps designed specifically for accessing the attic space in a building

阁楼楼梯, 可伸缩阁楼楼梯
the supporting pillar of a staircase located at the top or end of the handrail

楼梯扶手柱, 楼梯端柱
a structure consisting of steps or bars that allows people to pass over a fence or wall while preventing the passage of livestock or large animals

阶梯, 行人通道
a structural component in a staircase that provides support and stability to the steps, typically running vertically and parallel to the incline of the stairs

楼梯纵梁, 楼梯侧板
a series of steps connecting two floors of a building, particularly built inside a building

楼梯, 台阶
the supporting structure that holds the treads and risers together, forming the framework of the staircase

支撑结构
the rounded or curved front edge of a step that extends beyond the riser, providing a safe and visually defined transition between steps

台阶前缘, 台阶的圆边
a rail fixed to the wall parallel to a flight of stairs, providing support and guidance for those using the stairs

墙壁扶手, 墙扶手
a supportive rail fixed to a staircase or walkway, providing a handhold for stability and safety while ascending or descending

扶手, 栏杆
a type of staircase design where the treads are supported by a hidden structural framework, giving the illusion that the steps are floating in mid-air

浮动楼梯, 悬浮楼梯
a type of staircase design that runs in a straight line from one level to another, without any turns or curves

直楼梯, 直线楼梯
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