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TYT3701.3-2019 English PDF

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TYT3701.3-2019: Requirements and test methods of protective equipment for martial arts - Part 3: Breast protectors for male
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Standard similar to TYT3701.3-2019

GB 6675.2   GB 6675.1   TY/T 1001.1   TY/T 3701.2   TY/T 3701.4   TY/T 3701.1   

Basic data

Standard ID TY/T 3701.3-2019 (TY/T3701.3-2019)
Description (Translated English) Requirements and test methods of protective equipment for martial arts - Part 3: Breast protectors for male
Sector / Industry Sports Industry Standard (Recommended)
Classification of Chinese Standard Y56
Word Count Estimation 9,915
Date of Issue 2019-12-19
Date of Implementation 2020-06-01
Issuing agency(ies) General Administration of Sport

TYT3701.3-2019: Requirements and test methods of protective equipment for martial arts - Part 3: Breast protectors for male


---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Requirements and test methods of protective equipment for martial arts-Part 3. Breast protectors for male ICS 97.220Y56 People's Republic of China Sports Industry Standard TY/T 3701.3-2019 Requirements and test methods of combat protective gear Part 3. Men's Chest Protectors Released on.2019-12-12 2020-06-01 implementation Published by the General Administration of Sports

Foreword

TY/T 3701 "Usage requirements and test methods for combat sports protective gear" is divided into the following sections. --- Part 1. General rules; --- Part 2. Instep protection, leg protection, arm protection; --- Part 3. Men's chest protector; --- Part 4. Women's chest protection; --- Part 5. Head protection; --- Part 6. crotch and belly protection; --- Part 7. Boxing gloves, foot coverings. This section is part 3 of TZ/T 3701. This section is drafted in accordance with the rules given in GB/T 1.1-2009. This section is proposed by the China Sporting Goods Industry Federation. This section is under the jurisdiction of the Sports Economy Department of the General Administration of Sport. This section was drafted. Taishan Sports Industry Group Co., Ltd., China Sporting Goods Industry Federation, National Sports Goods Quality Supervision and Inspection Inspection Center, Fujian Weizhixing Sports Goods Co., Ltd., Shandong Guohua Sports Fitness Equipment Co., Ltd. The main drafters of this section. Zhang Zhilin, Chen Kunzhang, Wang Su, Fu Jie, Fu Qingchong, Zhang Xiaojing, Hou Yunguo. TY/T 3701.3-2019 Requirements and test methods of combat protective gear Part 3. Men's Chest Protectors

1 Scope

This part of TY/T 3701 specifies the requirements, test methods, markings and instructions for men's chest protectors for combat sports. This section applies to men's chest protectors for combat sports (hereinafter referred to as "chest protectors").

2 Normative references

The following documents are essential for the application of this document. For dated references, only the dated version applies to this article Pieces. For undated references, the latest version (including all amendments) applies to this document. TY/T 371.1-2019 Use requirements and test methods of combat protective gear Part 1. General

3 Terms and definitions

The terms and definitions defined in TY/T 370.1-2019 and the following terms apply to this document. 3.1 Fighting protective equipment worn on the human chest.

4 Requirements

4.1 General requirements Should comply with the provisions of TZ/T 370.1-2019 Chapter 4. 4.2 wearing 4.2.1 Should be worn with the assistance of at most one assistant. 4.2.2 The material of the chest-wearing restraint for karate should be textiles. 4.3 Protected area Dimensions shall meet the requirements of Table 1. The size code is shown in Figure 1. TY/T 3701.3-2019 Table 1 Men's Chest Protector Areas Size User Height/mm User Weight/kg L1/mm L2/mm L3/mm L4/mm L5/mm XS ＜ 1340 48 ～ 52 ≥610 ≥170 ≥140 ≥150 ≥90 S 1340 ～ 1520 56 ～ 60 ≥660 ≥190 ≥150 ≥160 ≥100 M 1521 to 1700 65 to 70 ≥710 ≥210 ≥160 ≥175 ≥110 L 1701 to 1880 75 to 80 ≥760 ≥230 ≥180 ≥190 ≥130 XL XXL XXXL ＞ 1880 85 to 90 ≥ 785 ≥ 245 ≥ 90 ≥.200 ≥ 140 90 ～ 100 ≥810 ≥250 ≥200 ≥210 ≥150 ≥100 ≥840 ≥260 ≥210 ≥220 ≥160 Note. L1 --- total width; L2 --- bottom width of the sub-region; L3 --- top width of the sub-region; L4 --- main body height; L5 --- sub-region height. Explanation. L1 --- total width; L2 --- the bottom width of the sub zone; L3 --- the upper width of the sub zone; L4 --- subject height; L5 --- the secondary zone is high. Figure 1 Schematic diagram of the position and size of the men's chest protection area 4.4 Impact performance According to the test conditions of 5.4 and Table 2, the maximum impact force on the chest protector shall meet the requirements of Table 2. TY/T 3701.3-2019 Table 2 Impact parameters and performance requirements Minimum number of impact points Drop weight drop height/mm Maximum impact force/kN karate Sanda, Taekwondo, Free kick 3 36.4 ± 1 168 ± 1 ≤3 4.5 Quality and Thickness of Karate Chest Protector 4.5.1 The mass should not be greater than 250g. 4.5.2 The thickness of the protective area shall not be greater than 15mm.

5 Test method

5.1 Wear test Test with a suitable human body. 5.2 Restrictive test 5.2.1 Comply with the requirements of 5.5 in TZ/T 3701.1.1-2019. 5.2.2 Apply a tensile force of 50N ± 1N to the sample. 5.2.3 The position, direction and sequence of force application are shown in Figure 2 and are performed along the wearer's body surface. Explanation. 1 ~ 6 --- test sequence. Figure 2 Schematic diagram of chest restraint test 5.3 Protected area test According to TQ/T 371.1-2019 in 5.6. TY/T 3701.3-2019 5.4 Impact performance test 5.4.1 Test device 5.4.1.1 The device for impact test is shown in Figure 3. 5.4.1.2 The parameters of the falling weight and its free-fall state, and the sensing device are in accordance with 5.7 of TZ/T 371.1-2019. 5.4.1.3 The size of the steel anvil used to carry the test sample is. the length is greater than or equal to 350mm, the width is greater than or equal to 300mm, and the thickness The degree is greater than or equal to 20mm. 5.4.1.4 The parameters of the steel pressure ring used to fix the test sample are. mass 10kg ± 0.1kg, inner diameter 140mm ± 0.1mm, outer diameter 260mm ± 4mm. In millimeters Explanation. 1 --- falling hammer; 2 --- pressure ring; 3 --- Chest Protector; 4 --- Anvil. Figure 3 Schematic diagram of chest protection impact device 5.4.2 The test procedure is as follows. 5.4.2.1 Comply with the requirements of 5.7 in TQ/T 3701.1.1-2019. 5.4.2.2 When placing the chest protector on the anvil, the impact point should be aligned with the center of the anvil. 5.4.2.3 Use the pressure ring to flatten the chest protector. 5.4.2.4 Raise the drop weight relative to the impact point of the chest protector to the free fall height specified in Table 2. 5.4.2.5 Release the drop hammer to impact the chest protector. 5.4.2.6 The number of impact points is shown in Table 2. TY/T 3701.3-2019 5.5 Quality and Thickness of Karate Chest Protector 5.5.1 Use a balance with an accuracy of 1g to measure the mass. 5.5.2 Use an altimeter to measure the thickness.

6 Identification and description

It complies with the provisions of Chapter 6 of TZ/T 370.1-2019. TY/T 3701.3-2019

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