<modules>
    <Pricebinc_Shipping>
        <version>0.1.0</version>
    </Pricebinc_Shipping>
</modules>
<global>
    <models>
        <shipping>
            <class>Pricebinc_Shipping_Model</class>
            <resourceModel>shipping_resource</resourceModel>
        </shipping>
        <shipping_resource>
            <class>Pricebinc_Shipping_Model_Resource</class>
            <entities>
                <shipmentlist>
                    <table>shipping_shipmentlist</table>
                </shipmentlist>
            </entities>
        </shipping_resource>
    </models>
    <resources>
        <shipping_setup>
            <setup>
                <module>Pricebinc_Shipping</module>
            </setup>
            <connection>
                <use>core_setup</use>
            </connection>
        </shipping_setup>
        <shipping_write>
            <connection>
                <use>core_write</use>
            </connection>
        </shipping_write>
        <shipping_read>
            <connection>
                <use>core_read</use>
            </connection>
        </shipping_read>
    </resources>

class Pricebinc_Shipping_Model_Shipmentlist extends Mage_Core_Model_Abstract {

   public function _construct()
     {
         parent::_construct();
         $this->_init('shipping/shipmentlist');
     }
}

class Pricebinc_Shipping_Model_Resource_Shipmentlist extends Mage_Core_Model_Resource_Db_Abstract
{
    protected function _construct()
    {
        parent::_construct();
        $this->_init('shipping/shipmentlist', 'autoid');
    }
}

class Pricebinc_Shipping_Model_Resource_Shipmentlist_Collection extends Mage_Core_Model_Resource_Db_Collection_Abstract
{
    protected function _construct()
    {
        parent::_construct();
        $this->_init('shipping/shipmentlist');
    }
}

public function newAwbAction()
{
            $shipcontact = ''.$this->getRequest()->getPost('shipContact');
            $shipper = ''.$this->getRequest()->getPost('shipper');
            $shipaddr1 = ''.$this->getRequest()->getPost('shipAddr1');
            $shipaddr2 = ''.$this->getRequest()->getPost('shipAddr2');

            $magentoShippingModel = Mage::getModel('shipping/shipmentlist');
            $magentoShippingModel->setData('shipContact', $shipcontact);
            $magentoShippingModel->setData('shipper', $shipper);
            $magentoShippingModel->setData('shipAddr1', $shipaddr1);
            $magentoShippingModel->setData('shipAddr2', $shipaddr2);
            $magentoShippingModel->save();

}

class Pricebinc_Shipping_Model_Resource_Shipmentlist extends Mage_Core_Model_Resource_Db_Abstract
{
    protected function _construct()
    {
        $mainTable = 'shipping_shipmentlist'; // check the node in the config.xml
        $idFieldName = 'autoid'; // whatever the column is named.
        $this->_init($mainTable, $idFieldName);
    }
}