Test clamp

• Main Authors: JIANG RONGWEI, ZI HAILIN, DING YOUHONG, ZHANG YANG, LI YUANXING, WANG LUFENG
• Format: Patent
• Language: English
• Published: 08.07.2015
• Subjects: MEASURING; PHYSICS; TESTING; TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR

The invention discloses a test clamp. The test clamp is used for clamping a swirler provided with a nozzle, the nozzle is located at a first end of the swirler, a mounting flange is arranged at the joint between the swirler and the nozzle, a first slope is arranged on the mounting flange, wherein an included angle is formed between the first slope and the horizontal plane, the first slope faces to a second end of the swirler, and the test clamp comprises an installing flange, an installing base used for installing the swirler and a plug cap used for plugging the nozzle; an installing hole is formed in the installing flange, wherein the front end face and the rear end face of the installing flange are communicated through the installing hole, and an elastic sealing ring used for sealing airflow is arranged in the installing hole; the installing base is detachably connected with the installing flange, a fixed surface which is attached to the first slope is arranged on the installing base, a fixed hole is formed in the fixed surface, and the second end of the swirler passes through the fixed hole and then is embedded in the sealing ring; the plug cap is connected wit the installing base, a containing groove used for containing the nozzle is formed in the plug cap, and sealed space used for sealing the nozzle is formed by the plug cap and the installing base. The test clamp is convenient and fast to install.