This standard specifies the main signs used in mines to convey safety information. This standard applies to all types of mines. GB 14161-1993 Mine safety signs GB14161-1993 standard download and decompression password: www.bzxz.net

National Standard of the People's Republic of China
Mine safety signs
Mine safety signs
Subject content and scope of application
This standard specifies the main signs for conveying safety information in mines. This standard applies to all types of mines.
2 cited standards
GB2894 safety signs
GB4792 basic standards for radiation health protection
GB6527.2 Guidelines for the use of safety colors
GB8416 Visual signal surface color
3 Classification of Mine Safety Signs
Mine safety signs are divided into two categories: main signs and supplementary signs. 3.1 Main signs
3.1.1 Prohibition signs: signs that prohibit or stop people from performing certain behaviors. 3.1.2 Warning signs: signs that warn people of possible dangers. 3.1.3 Instruction signs: signs indicating that people must comply with certain regulations. 3.1.4 Road signs, nameplates, and reminder signs: signs that tell people the target direction and location. 3.1.5 Guidance signs: signs to improve people’s awareness of production safety and labor hygiene. 3.2 Supplementary mark
The supplementary mark is a text description or directional indication of the main mark. It can only be used at the same time as the main mark. 4 Prohibition signs
4.1 The basic shape of the prohibition sign is a circle with a slash, as shown in Figure 1. 4.2 The forehead color of prohibition signs is white background, red circle, red slash, and black graphic symbol. Approved by the State Bureau of Technical Supervision on 1993-03-01 448
GB14161-93
Implemented on 1993-11-01
GB14161—93
45
Picture 1
4.3 The basic size of prohibition signs should be determined based on the maximum observation distance and selected according to Table 1. Table 1 The relationship between the size of prohibited signs and the maximum observation distance Type
Class
Distance quotient
Sign ruler,
mm
Outer diameter of sign D| |tt||The width of the red bar is a
The width of the red ring is 6
The width of the white edge.
10
250
20
25
5
4.4 Types and installation locations of prohibited signs
Retroreflection Signs
15
375
30
38
7
The types, names and installation locations of prohibited signs are shown in Table 2.10
250
20
25
5
Self-illuminated logo
15
320
26
32
7
449
No.
2-1
2-2
2-3|| tt||450
symbol
中
GB14161—93
Table 2
No.
Name
Title| | tt | tt||No open flame operation
Kouhe mine
No open flame operation
Location
Ming
Said
Quote||tt| |GB2894
-88
No.
2-4
2-5
2-6
symbol
GB14161—93
Continued Table 2
No.
Name
Title
Prohibited starting
Prohibited closing
Prohibited Ride the minecar
Setting location
Not allowed to start
Electromechanical equipment
Transformation room, mobile
Power switch outage
Maintenance, etc.
Transportation alley intersection
Exit, bus station, picket
Accident-prone place
Section
Explanation
Quote
GB2894
·88
Quote
GB2894
-88
451
Number
2 -7
2-8
2-9
452
symbol
GB14161--93
continuation table 2||tt ||No.
Name
Title
No riding on the conveyor belt
No riding on the workshop
No riding on the platform
Setting location | |tt | tt||Incline shafts lifted by string cars
Upper and lower openings
Incline shafts lifted by string cars
Upper and lower openings
Said
Ming
No.
2-10
2-11
2-12
symbol
GB14161-93
continued table 2||tt| |No.
Name
Title
No crossing the conveyor belt
No palm holding of cables
No material touching people
Setting location
Chain plate, belt, steel
Rope guide transportation is not allowed
It is not allowed to cross places
It is located in a place where there are electrical
shrinks, signal lines, etc.| | tt | |2-13
2-14
2-15
454
symbol
GB1416193
continued table 2||tt| |No.
Name
Title
No entry
No accessbZxz.net
No parking
Setting location
Closed fire zone , tile
Si area, blind alley, abandoned
abandoned roadway and its forbidden
restricted location
underground dangerous area,
fire warning place, | |tt |
Say
Quote
GB2894
-88
Quote
GB2894
-88
No.
2-16
5 warning signs
symbol
GB1416193
continuation table 2
number
5.1 warning signs The basic shape is an equilateral triangle with the vertex pointing upward, as shown in Figure 2. 5.2 The color of the warning sign is yellow background, black border, and black graphic symbol. Picture 2
name
title
prohibited entry
setting and location
line end and prohibited
prohibited locomotive entry| |tt||Duan
Said
Ming
Quote
GB5768
-86
455
GB14161—93
5.3 The basic size of the warning sign should be determined according to the maximum observation distance. Select the relationship between the warning sign size and the maximum observation distance in Table 3 according to Table 3
Sign size,
mm|| tt||The side length of the triangle.
Black edge width 6
Class
Black edge corner radius R
Yellow edge width e
10
340||tt ||30
17
5
5.4 Types and locations of warning signs
Retroreflective signs
15
510
30
26
7
For the types, names and locations of warning signs, see Table 4. Table 4
No.
4-1
4-2
456
Symbol
Number
10
300
25
15
5
Name
Attention to safety
Beware of gas
Self-luminous signs
Location of installation
15
45 0
25
23
7
Description
Remind people to pay attention to
safe places
gas gathering places
sections, blind alleys, gas
drilling sites, lanes
high places
Quote
GB2894
-88
Quote
GB2894
88
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