Connection device

A connection device for a plow installation with boom controls for controlling a cutting horizon of a plow, the connection device comprising:

• a multipart connection bracket including a basic body, the basic body being operable for attachment to one of a channel section or a guide section of the plow installation;
• a joint socket located in the basic body, the joint socket including a socket portion and being operable to receive a joint head of a boom cylinder;
• a first leg including an inside portion and an outside portion;
• a second leg including an inside portion and an outside portion, the second leg being arranged parallel to the first leg and separated from the first leg by a predetermined distance;
• a first bolt hole located in the first leg;
• a second bolt hole located in the second leg;
• a joint bolt located in the first bolt hole and the second bolt hole, the joint bolt operable for cooperation with a head part of a boom arm;
• a first laterally-projecting supporting web located on the outside portion of the first leg;
• a second laterally-projecting supporting web located on the outside portion of the second leg;
• a first clamping piece located in the first bolt hole;
• and
• a second clamping piece located in the second bolt hole, wherein
• a diameter of the first bolt hole increases from the inside portion of each of the first leg to the outside portion of the first leg;
• and
• a diameter of the second bolt hole increases from the inside portion of each of the second leg to the outside portion of the second leg.