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GB/T 24506-2009Type and specification and model number of powered support (English PDF)

液压支架型式、参数及型号编制

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

October 30, 2009

Implementation date

April 1, 2010

Scope

GB/T 24506-2009 is the English-translated version of 液压支架型式、参数及型号编制.

GB/T 24506-2009 is the Chinese standard "Type and specification and model number of powered support". Its scope clause reads: This standard specifies the type, model parameters and the preparation of coal mine hydraulic support (hereinafter referred to as the holder) a.

This standard applies to all kinds of support coal mining face in use (not including Simple Stand). Its clauses include support construction classifications and definitions.

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Document preview — GB/T 24506-2009

National Standard of the People's Republic of China

ICS: 73.010
Classification: D 04

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Foreword
1 Scope
2 Normative references
3 Terms and definitions

1 Scope

This standard specifies the type, model parameters and the preparation of coal mine hydraulic support (hereinafter referred to as the holder) a.

This standard applies to all kinds of support coal mining face in use (not including Simple Stand).

2 support construction classifications and definitions

2.1

According to the structure and relationship between the frame and rock type classification

2.1.1 shield support

2.1.1.1 branched cover shield support

There are four bar linkage mechanism stable, two columns supporting the cover beam, short beam roof beams with hinged cover, balanced jack. Bottom plug into (Insert lower base scraper conveyor chute) support and do not plug the bottom bracket categories (see Figure 1, Figure 2).

Figure 1 insert Hearth branched cover shield support Figure 2 does not support plug-hearth cover shield support

2.1.1.2 Prop shield support

There are four bar linkage mechanism stable, two columns supporting the roof beams, jack balance beam and disposed between the top cover of the beam shield support (see

Fig. 3).

Figure 3 top shield support

2.1.1.3 Prop branch cover shield support

There are four bar linkage mechanism stable, two columns supporting the roof beams, balanced jack located on the shield and shield support beam between the base (see

Fig. 4).

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

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Cited by

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