GB/T 5825-2026Symbolic designation for the opening and closing of building doors, windows and curtain walls (English PDF)

4.1 General Provisions

4.1.1 The switching information of the movable fan should include displacement trajectory information and displacement value information.

4.1.2 The displacement trajectory information of the movable sector should be the path and direction of the movable sector when it undergoes spatial displacement, and the displacement value information should be the opening value of the movable sector. The maximum displacement value and related positioning dimensions after startup.

4.1.3 Switching information shall be determined according to the following spatial coordinate system (see Figure 1).

a) Establish a coordinate system with the person outside the usable space and facing the activity sector;

b) The closed plane of the active sector in its closed state is taken as the XY coordinate plane;

c) In the XY coordinate plane, the positive X-axis is horizontal to the right, and the positive Y-axis is obtained by rotating 90° counterclockwise from the X-axis;

d) The origin O of the spatial coordinate system is the minimum value of the X and Y coordinates of the movable sector;

e) The positive direction of the Z-axis is defined as the direction that passes through the origin of the coordinate system, perpendicular to the XY coordinate plane, and points out of the plane.

4.1.4 Graphical and textual symbols for switches may be used separately. Graphical symbols should be marked on the XY coordinate plane (elevation view of the movable sector). It is advisable to mark the location of the moving sector's displacement trajectory on the XZ coordinate plane (moving sector plan view) or the YZ coordinate plane (moving sector cross-sectional view). See Figure

2.See Appendix A for examples of how to determine and apply the symbol for the movable fan switch.

4.2 Graphic Symbols The switch graphic symbol should be marked on the projection plane of the movable sector in accordance with the provisions of Table 1.

4.3 Text Symbols

4.3.1 The switch text symbol consists of a displacement trajectory code and a displacement value. Its order and content should conform to the provisions of Figure 3, and should also conform to the following... The regulations are listed.

a) When the opening of the movable fan involves multiple actions, direction 1 and direction 2 represent the displacement directions of different actions, respectively, according to the actions. The order in which the text symbols determine the direction of displacement; when displacement actions occur simultaneously, they are ordered first by translation, then rotation, or according to... The order of X, Y, Z is used to determine the direction of displacement using alphanumeric symbols.

b) When the movable fan has multiple opening methods, the text symbols represent them in the order of the opening methods in the name.

4.3.2 The text symbols for displacement trajectory codes shall conform to the provisions of Table 2.

4.3.3 The text symbols for displacement values shall conform to the provisions of Table 3, and each field shall consist of a plus or minus sign and a number.

4.3.4 The text symbols for the commonly used opening and closing methods of movable doors, windows, and curtain walls shall conform to the provisions of Table 4.

5.1 Push and Pull

5.1.1 The graphic symbols for push and pull should be marked in the projection plane of the movable fan as shown in Figure 4.

5.1.2 The text symbols for push and pull mechanisms shall comply with the following regulations.

a) The text symbol for pushing/pushing to the right [see Figure 4a)]. PXE x;

b) The text symbol for pushing and pulling to the left [see Figure 4b)]. PXE-x.

5.2 Upward and downward pushing/pulling

5.2.1 The graphic symbols for the up and down push-pull should be marked in the projection plane of the movable fan as shown in Figure 5.

5.2.2 The text symbols for up and down sliding should conform to the following regulations.

a) The text symbol for the push-pull button [see Figure 5a)]. PYE y;

b) The text symbol for the push-pull [see Figure 5b)]. PYE-y.

5.3 Flat Push

5.3.1 The graphic symbol for the horizontal push should be marked in the projection plane of the movable sector as shown in Figure 6.

5.3.2 The text symbols for horizontal pushing shall comply with the following provisions.

a) The text symbol for pushing inwards [see Figure 6a)]. PZE-z;

b) The text symbol for pushing outwards [see Figure 6b)]. PZE z.

5.4 Lifting Push and Pull

5.4.1 The graphic symbols for lifting and sliding should be marked in the projection plane of the movable fan as shown in Figure 7.

5.4.2 The text symbols for lifting and sliding should comply with the following regulations.

a) The text symbol for lifting/pushing to the right [see Figure 7a)]. PYX yx;

b) The text symbol for lifting and pulling to the left [see Figure 7b)]. PYX yx.

5.5 Lateral Shift Push-Pull

5.5.1 The graphic symbols for lateral sliding and pushing should be marked in the projection plane of the movable sector as shown in Figure 8.

5.6 Telescopic

5.6.1 The graphic symbols for expansion and contraction should be marked in the projection plane of the movable sector as shown in Figure 9.

5.6.2 Expandable text symbols shall comply with the following provisions.

a) The text symbol for right-expanding [see Figure 9a)]. PXE x;

b) Text symbol for leftward expansion [see Figure 9b)]. PXE-x.

6.1 Flat opening

6.1.1 The graphic symbols for the open side should be marked in the projection plane of the movable sector as shown in Figures 10 to 12.

6.1.2 Flat-opening text symbols shall comply with the following provisions.

a) The alphanumeric symbol for the left-axis inward opening [see Figure 10a)]. RYE beta±e;

b) Text symbol for the left-axis outward opening [see Figure 10b)]. RYE-beta±e;

c) The text symbol for the right-hand inner opening [see Figure 11a)]. RYE-beta a;

d) Text symbol for right-axis outward opening [see Figure 11b)]. RYE beta a;

e) Text symbol for left-axis bidirectional flat opening [see Figure 12a)]. RYE±beta±e;

f) The text symbol for the right-axis bidirectional flat opening [see Figure 12b)]. RYE±beta a.

6.2 Upper and lower suspension

6.2.1 The graphic symbols for the upper and lower suspension switches should be marked in the projection plane of the movable sector as shown in Figures 13 and 14.

6.3 Rotation of the central vertical axis

6.3.1 The graphic symbol for rotation of the central vertical axis should be marked in the projection plane of the movable sector as shown in Figure 15.

6.3.2 The text symbols for rotation on the central vertical axis shall conform to the following provisions.

6.5 Eccentric vertical axis rotation

6.5.1 The graphic symbol for eccentric vertical axis rotation should be marked in the projection plane of the movable sector as shown in Figure 17.

6.5.2 The text symbols for eccentric vertical axis rotation shall conform to the following provisions.

a) The alphanumeric symbol for counterclockwise eccentric vertical axis rotation [see Figure 17a)]. RYE beta a;

b) The alphanumeric symbol for clockwise eccentric vertical axis rotation [see Figure 17b)]. RYE-beta a.

6.6 Eccentric Horizontal Axis Rotation

6.6.1 The graphic symbol for eccentric horizontal axis rotation should be marked in the projection plane of the movable sector as shown in Figure 18.

6.6.2 The text symbols for eccentric horizontal axis rotation shall comply with the following provisions.

a) The alphanumeric symbol for counterclockwise eccentric horizontal axis rotation [see Figure 18a)]. RXE alpha b)

b) The text symbol for clockwise eccentric horizontal axis rotation [see Figure 18b)]. RXE-alpha b.

6.7 Outward-opening, top-hung

6.7.1 The graphic symbol for the external swing top-hung switch should be marked in the projection plane of the movable sector as shown in Figure 19.

6.7.2 The following regulations shall apply to outward-opening, top-hung text symbols.

a) The text symbol for the left-axis outward horizontal opening and upward suspension [see Figure 19a)]. RYE-beta±eRXE-alpha b;

b) The text symbol for the right-hand axis outward horizontal opening and upward suspension [see Figure 19b)]. RYE beta aRXE-alpha b.

6.8 Inner hinged bottom

6.8.1 The graphic symbol for the inwardly opening and downward-hanging fan should be marked in the projection plane of the movable fan as shown in Figure 20.

6.8.2 The following regulations shall apply to text symbols that are open at the bottom and suspended within the center.

a) The text symbol for the left-axis inner horizontal opening and downward hanging [see Figure 20a)]. RYE beta±eRXE-alpha±e;

b) The text symbol for the right-hand inner horizontal opening and downward hanging [see Figure 20b)]. RYE-beta aRXE-alpha±e.

7.1 Sliding shaft open

7.1.1 The graphic symbol for the sliding shaft opening should be marked in the projection plane of the movable fan as shown in Figures 21 and 22.

7.1.2 The letter symbols for sliding shafts shall conform to the following provisions.

a) The text symbol for the left-hand inner sliding shaft (see Figure 21a) is. CXY x beta±e;

b) The text symbol for the left-hand outward sliding shaft (see Figure 21b) is. CXY x-beta±e;

c) The text symbol for the right-hand inner sliding shaft (see Figure 22a) is. CXY-x-beta a;

d) The text symbol for the right-hand outward sliding shaft (see Figure 22b) is. CXY-x beta a.

7.2 Sliding shaft top suspension

7.2.1 The graphic symbols suspended on the sliding shaft should be marked in the projection plane of the movable sector as shown in Figure 23.

7.2.2 The text symbols suspended on the sliding shaft shall comply with the following provisions.

a) The text symbol for the inner sliding shaft [see Figure 23a)]. CYX-y alpha b;

b) The text symbol suspended on the outward-opening sliding shaft [see Figure 23b)]. CYX-y-alpha b.

7.3 Lower Suspension Lateral Shift Push-Pull

7.3.1 The graphic symbols for the lower-suspension side-moving push-pull mechanism should be marked in the projection plane of the movable fan as shown in Figure 24.

7.3.2 The text symbols for downward-suspension lateral sliding push-pull mechanisms shall comply with the following regulations.

a) The symbol for the downward rightward sliding push/pull [see Figure 24a)]. CXE-alpha±eCZX-z x;

b) The text symbol for the left-lower lateral push-pull [see Figure 24b)] is. CXE-alpha±eCZX-zx.

7.4 Outward opening and sliding mechanism

7.4.1 The graphic symbols for outward-opening sliding doors should be marked in the projection plane of the movable door as shown in Figure 25.

7.4.2 The text symbols for outward-opening sliding doors shall comply with the following regulations.

a) The symbol for pushing and pulling to the right and outward [see Figure 25a)]. CYE-beta±eCXE x;

b) The symbol for pushing and pulling to the left outward [see Figure 25b)]. CYE beta aCXE-x.

7.5 Overlapping and opening

7.5.1 The graphic symbols for overlapping and opening sections should be marked in the projection plane of the movable sector as shown in Figure 26.

7.5.2 Overlapping and flat-open characters and symbols shall comply with the following provisions.

a) The text symbol for inward overlapping and flat opening [see Figure 26a)]. CXY x-beta a;

b) Text symbols for outward-opening overlapping flat opening [see Figure 26b)]. CXY x beta a.

7.6 Folding and sliding

7.6.1 The graphic symbols for folding and sliding should be marked in the projection plane of the movable fan as shown in Figure 27.

7.6.2 The text symbols for folding and sliding doors shall comply with the following regulations.

a) The symbol for folding/pushing to the right [see Figure 27a)]. CXY x beta±e;

b) Text symbol for folding and pulling to the left [see Figure 27b)]. CXY-x-beta a.

7.7 Folding and unfolding

7.7.1 The graphic symbol for folded and unfolded parts should be marked in the projection plane of the movable fan as shown in Figure 28.

7.7.2 Folded or unfolded text symbols shall comply with the following provisions.

a) Text symbol for right-axis outward folding and flattening [see Figure 28a)]. CVY x z-beta a;

b) Text symbol for left-axis outward folding flat opening [see Figure 28b)]. CVY-x z beta a.

7.8 Paired folding and sliding

7.8.1 The graphic symbols for paired folding and sliding should be marked in the projection plane of the movable fan as shown in Figure 29.

7.8.2 The text symbol for paired folding push-pull (see Figure 29) is CXY x beta±eCXY-x-beta a.

7.9 Paired flat-opening folding and sliding design

7.9.1 The graphic symbols for paired hinged folding push-pull mechanisms should be marked in the projection plane of the movable fan as shown in Figure 30.

7.9.2 The text symbol for paired flat-opening folding push-pull (see Figure 30) is CXY x beta a1CXY-x-beta a2.

7.10 Overall Improvement

7.10.1 The graphic symbol for the overall lifting should be marked in the projection plane of the movable fan as shown in Figure 31.

7.10.2 The text symbol for overall improvement (see Figure 31) is CYX y-alpha b.

7.11 Multi-section improvement

7.11.1 The graphic symbols for multi-section lifting should be marked in the projection plane of the movable sector as shown in Figure 32.

7.11.2 The text symbol for multi-section lifting (see Figure 32) (omitted rotation axis position and rotation angle) is CYX y-alpha.

7.12 Roller blind

7.12.1 The graphic symbol for the roller shutter should be marked in the projection plane of the movable fan as shown in Figure 33.

7.12.2 The text symbol for the roller shutter (see Figure 33) (the position of the rotation axis and the rotation angle are omitted) is CYX y.