Overaggro turn raise with top pair?

[Lmn55d]

With the guy stuck in the middle and a board that introduced some straight draws that villain could be betting, I thought there was good value in a turn raise (I would call and fold river unimproved probably if he 3bets). Too aggro?

Party Poker 5/10 Hold'em (6 max, 6 handed) converter (http://www.selachian.com/tools/bisonconverter/hhconverter.cgi)

Preflop: Hero is Button with Q/images/graemlins/club.gif, K/images/graemlins/spade.gif.
UTG calls, <font color="#666666">2 folds</font>, <font color="#CC3333">Hero raises</font>, SB calls, BB calls, UTG calls.

Flop: (8 SB) 7/images/graemlins/heart.gif, K/images/graemlins/club.gif, 4/images/graemlins/diamond.gif <font color="#0000FF">(4 players)</font>
SB checks, BB checks, UTG checks, <font color="#CC3333">Hero bets</font>, SB calls, BB folds, UTG calls.

Turn: (5.50 BB) 6/images/graemlins/spade.gif <font color="#0000FF">(3 players)</font>
<font color="#CC3333">SB bets</font>, UTG calls, <font color="#CC3333">Hero raises</font>, SB calls, UTG calls.

River: (11.50 BB) 6/images/graemlins/club.gif <font color="#0000FF">(3 players)</font>
<font color="#CC3333">SB bets</font>, UTG folds, Hero calls.

Final Pot: 13.50 BB