"Our nation is better than this."
Senator Joyce said constituents had phoned his office to say they had been abused by Labor staffers when the contacted their offices to voiced their views on the Labor leadership.
He said the independent MPs in the lower house should bring down the government by backing a no confidence motion in Labor, which could be brought on by the opposition this week in parliament.
"The independents said they wanted stable government - what do they call this?" Senator Joyce said.
Asked about senior minister Anthony Albanese's tearful speech in support of Kevin Rudd, Senator Joyce said: "We are all crying Albo. We are all crying mate. It's not about ourselves it's about our nation."
Prime Minister Julia Gillard is expected to defeat challenger Kevin Rudd in the ballot.
-AAP