The pressure clamp includes a hoop body that is fixed to the outside of the cylindrical body to be clamped, and the hoop body outer sleeve has an outer hoop. A plurality of struts are evenly connected to the outer hoop, and each strut is fixed on the outer hoop by a wire, and the outer hoop of the hoop outer casing is adopted, and a plurality of struts are uniformly arranged on the outer hoop. Therefore, when the inside of the gas container is expanded due to the large pressure, the clamp can expand outward with the gas volume. When the pressure in the gas container is reduced, or when there is no gas stored in the gas container. The staff can turn the struts to adjust the tightness, thereby adjusting the degree of deformation of the gas container so that it does not undergo permanent deformation, avoiding safety hazards and prolonging the service life of the gas container.
The hoop body and the handle of the clamp are composed of a metal skeleton, and the clamping section is a circular arc column structure, and the rubber sleeve is wrapped on the outer layer of the metal skeleton in the clamping section, and the bolt is mounted on the fixing section, and the metal skeleton and the metal skeleton are The rubber sleeve is vulcanized into a whole structure by using a rubber vulcanization mould. The metal skeleton and the rubber are firmly and reliably connected, and the structure of the clamp is more stable, is not easily deformed, and has high safety and is worthy of promotion.