CN-224223149-U - Special clamping device for welding heating and ventilation pipeline

CN224223149UCN 224223149 UCN224223149 UCN 224223149UCN-224223149-U

Abstract

The utility model relates to the technical field of pipeline welding assistance, and discloses a special clamping device for welding a heating and ventilation pipeline, wherein the rotating structure consists of a U-shaped frame, a rotating shaft, a first motor, a first belt pulley, a fixed block, a circular ring, a second belt pulley and a belt, the U-shaped frame is fixedly arranged at the top of a base, the rotating shaft is rotatably arranged in the U-shaped frame, the first motor is fixedly arranged on the side face of the U-shaped frame, the first belt pulley is fixedly arranged on the surface of the rotating shaft, the fixed block is fixedly arranged at the top of the base, and the circular ring is rotatably arranged in the fixed block. This special clamping device of warm pipe welding is through starting the second motor, can make the grip block remove and carry out the centre gripping to two warm pipes fixedly, starts first motor, can make the ring rotate, can drive the installation piece and rotate, and then makes two warm pipes rotate in step, is convenient for weld two warm pipes together, excellent in use effect.

Inventors

LIU CHAO
CHEN YIMING
XIE XINMING
Ao pan
ZHOU PEISHAN
LI GUOCHAO
CUI CHENGWU
YANG TENGJUN
ZHANG ZHAOYUAN
SHI XINYU

Assignees

南充市特种设备监督检验所

Dates

Publication Date: 20260512
Application Date: 20250508

Claims (7)

1. The special clamping device for welding the heating and ventilation pipeline comprises a base (1), a rotating structure (2) and a clamping structure (3), and is characterized in that the rotating structure (2) is arranged at the top of the base (1), the clamping structure (3) is arranged on the side surface of the rotating structure (2), a frame body (4) is fixedly arranged at the top of the base (1), an electric push rod (5) is fixedly arranged at the top of the frame body (4), and a welding assembly (6) is fixedly arranged at the moving end of the electric push rod (5); The utility model provides a rotating-structure (2) comprises U type frame (201), pivot (202), first motor (203), first belt pulley (204), fixed block (205), ring (206), second belt pulley (207), belt (208), U type frame (201) fixed mounting is in the top of base (1), pivot (202) rotate and install in the inside of U type frame (201), first motor (203) fixed mounting is in the side of U type frame (201), first belt pulley (204) fixed mounting is in the surface of pivot (202), fixed block (205) fixed mounting is in the top of base (1), ring (206) rotate and install in the inside of fixed block (205), second belt pulley (207) fixed mounting is in the surface of ring (206), belt (208) cup joint in the surface of second belt pulley (207).
2. The special clamping device for welding the heating and ventilation pipeline according to claim 1, wherein the clamping structure (3) comprises a mounting block (301), a sliding rod (302), a bidirectional threaded rod (303), a clamping plate (304) and a second motor (305), the mounting block (301) is fixedly mounted on the side face of the circular ring (206), the sliding rod (302) is fixedly mounted in the mounting block (301), the bidirectional threaded rod (303) is rotatably mounted in the mounting block (301), the clamping plate (304) is in threaded mounting on the surface of the bidirectional threaded rod (303), and the second motor (305) is fixedly mounted on the side face of the mounting block (301).
3. The special clamping device for welding the heating and ventilation pipeline according to claim 1, wherein the output shaft of the first motor (203) is fixedly connected with the rotating shaft (202).
4. A special clamping device for welding a heating and ventilating pipeline according to claim 1, wherein the first belt pulley (204) is in transmission connection with the second belt pulley (207) and the belt (208).
5. A special clamping device for welding a heating and ventilating pipeline according to claim 1, wherein balls are arranged in the circular ring (206) and the mounting block (301).
6. The special clamping device for welding the heating and ventilation pipeline according to claim 2, wherein the clamping plate (304) is slidably arranged on the surface of the sliding rod (302), and an anti-slip layer is arranged on the surface of the clamping plate (304).
7. The special clamping device for welding the heating and ventilation pipeline according to claim 2, wherein the output shaft of the second motor (305) is fixedly connected with the bidirectional threaded rod (303).

Description

Special clamping device for welding heating and ventilation pipeline Technical Field The utility model relates to the technical field of pipeline welding assistance, in particular to a special clamping device for heating and ventilation pipeline welding. Background In the construction process of heating and ventilation engineering, pipeline welding is an extremely important link, and the connection quality of heating and ventilation pipelines is directly related to the operation stability and safety of the whole heating and ventilation system. The existing heating and ventilation pipeline welding depends on manual supporting of the pipeline for positioning, so that a large amount of labor is consumed, the accuracy of pipeline butt joint is difficult to ensure, the problems of pipeline central line deviation, uneven gaps and the like are easy to occur, the problems can lead to poor welding quality, hidden dangers such as air leakage and water leakage exist, although part of pipeline clamping devices exist on the market at present, most of the heating and ventilation pipeline welding devices are complex in structure and poor in universality, the heating and ventilation pipeline welding device is only suitable for pipelines with specific pipe diameters, welding requirements of pipelines with various pipe diameters in heating and ventilation engineering cannot be met, in addition, the part of the heating and ventilation pipeline welding device is complex in operation in the adjusting process, consumes long time, reduces construction efficiency and cannot meet the current requirements. Disclosure of utility model The utility model aims to provide a special clamping device for welding a heating and ventilation pipeline, which aims to solve the problems in the background technology. The special clamping device for welding the heating and ventilation pipeline comprises a base, a rotating structure and a clamping structure, wherein the rotating structure is arranged at the top of the base, the clamping structure is arranged on the side face of the rotating structure, a frame body is fixedly arranged at the top of the base, an electric push rod is fixedly arranged at the top of the frame body, and a welding assembly is fixedly arranged at the moving end of the electric push rod. The rotating-structure comprises a U-shaped frame, a rotating shaft, a first motor, a first belt pulley, a fixed block, a circular ring, a second belt pulley and a belt, wherein the U-shaped frame is fixedly arranged at the top of a base, the rotating shaft is rotatably arranged in the U-shaped frame, the first motor is fixedly arranged on the side face of the U-shaped frame, the first belt pulley is fixedly arranged on the surface of the rotating shaft, the fixed block is fixedly arranged at the top of the base, the circular ring is rotatably arranged in the fixed block, the second belt pulley is fixedly arranged on the surface of the circular ring, and the belt is sheathed on the surface of the second belt pulley. Preferably, the clamping structure comprises a mounting block, a sliding rod, a bidirectional threaded rod, a clamping plate and a second motor, wherein the mounting block is fixedly arranged on the side face of the circular ring, the sliding rod is fixedly arranged in the mounting block, the bidirectional threaded rod is rotatably arranged in the mounting block, the clamping plate is in threaded mounting on the surface of the bidirectional threaded rod, and the second motor is fixedly arranged on the side face of the mounting block. Preferably, the output shaft of the first motor is fixedly connected with the rotating shaft, after the first motor is powered on, the internal stator winding of the first motor can generate a rotating magnetic field, and the rotor is subjected to ampere force due to induced current, so that the rotor starts to rotate, and the output shaft can synchronously rotate along with the rotor as a part of the running output of the first motor and can drive the rotating shaft to rotate around the axis of the rotor. Preferably, the first belt pulley, the second belt pulley and the belt are in transmission connection, and the rotating shaft is rotated, so that the circular ring can be rotated under the action of the first belt pulley, the second belt pulley and the belt. Preferably, the inside of ring and installation piece all is provided with the ball, and this setting is convenient for make warm the pipeline slip in the inside of ring and installation piece. Preferably, the grip block slidable mounting is in the surface of slide bar, and the surface of grip block is provided with the skid resistant course, through making two-way threaded rod rotate, under the direction effect of slide bar, can make the grip block remove, is provided with the skid resistant course and can increase the frictional force between grip block and the warm pipeline of opening. Preferably, the output shaft of the second motor is fixed