The activists pelted stones at the people who came to participate in Women’s Wall.
Women were held for 15 minutes and the members took oath to uphold the renaissance values.
The wall will be formed from Kasaragod to Thiruvananthapuram between 4 to 4:15 pm on Tuesday.
CPM branch secretary Devadathan was killed on Saturday noon.
The party alleges liquor mafia, behind the murder.
The incident happened when the door of a helicopter hanger fell on them .
The event organised by Sabarimala Ayyappa Samithi is to preserve and uphold the traditions and customs of Sabarimala.
Kerala Congress(B), Lokatantrik Janata Dal, Democratic Kerala Congress and Indian National League (INL) were included in the party.
Traders across the state decided not to take part in hartal.
Police provided security to them to trek the hill.