Machine for Mixing and Injecting Water and Grout into a Roof Bolt Hole

Simpson RE

i

Machine for Mixing and Injecting Water and Grout into a Roof Bolt Hole

Public Domain

1985/02/05
By Simpson RE ; Simpson RE
Series: Mining Publications

Details

Personal Author:

Simpson RE ; Simpson RE
Description:

An apparatus in which grout is extruded from the same chamber in which mixed. Provision is made to clean the system after it has undergone one cycle of mixing and extrusion. The basic components of the apparatus include a mixing chamber with a mixing ram having collapsible mixing fingers. Encircling this mixing ram is an extruding ram with a ram head. The mixing ram is concentric with and extends through a lower extruding ram cylinder with the upper portion of the mixing ram having a mixing head normally seated in the mixing chamber and concentric with the ram head. Provision is made to bring water into the mixing chamber, to insert grout in the same chamber, and to outlet the water and grout from the same. [Description provided by NIOSH]
Subjects:

Mining Occupational Health Safety
Keywords:

Equipment Design Mining Equipment Mining Industry Roof Bolts
Series:

Mining Publications ; Mining Publications
Document Type:

Text
Genre:

Other ; Other
Place as Subject:

OSHA Region 10 ; Washington
CIO:

National Institute for Occupational Safety and Health (NIOSH) ; National Institute for Occupational Safety and Health (NIOSH)
Division:

SRC - Spokane Research Center ; SRC - Spokane Research Center
Topic:

Workplace Safety & Health ; Workplace Safety & Health
Location:

North America ; North America
Pages in Document:

1-7
NIOSHTIC Number:

nn:10003306
Citation:

US Pat 4,497,578 1985 Feb; :1-7
Federal Fiscal Year:

1985
Peer Reviewed:

False
Source Full Name:

United States Patent 4,497,578
Collection(s):

National Institute for Occupational Safety and Health
Main Document Checksum:

urn:sha-512:0665333290253bbb4a831634bc40bfeb5c9af269024ad8a69c6f04f574173f43c195375c1ab89c7431b2537ba90c7f2c6f5bda31e16bcbb125492da5aebd730b
Download URL:

https://stacks.cdc.gov/view/cdc/219463/cdc_219463_DS1.pdf
File Type:

[PDF - 544.97 KB ]

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Details

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