Load sensor wiring device for oil-pumping unit ergogram measurement

• Main Authors: XIANGMING LU, MIN YU
• Format: Patent
• Language: English
• Published: 25.01.2006
• Subjects: EARTH DRILLING; EARTH DRILLING, e.g. DEEP DRILLING; FIXED CONSTRUCTIONS; MEASURING; MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER,MECHANICAL EFFICIENCY, OR FLUID PRESSURE; MINING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS; PHYSICS; TESTING

The utility model discloses a load sensor wiring device for measuring an indicator diagram of an oil-pumping unit. The load sensor wiring device solves the problem that the present load sensor frequently has water inflow, corrosion and rustiness under the adverse environment and can be damaged for different degrees in use, has the advantages of high durability, waterproof performance and convenient assembly and disassembly, and is not easy to damage in use. The load sensor wiring device for measuring an indicator diagram of an oil-pumping unit is provided with a load sensor. The utility model is characterized in that the load sensor is provided with a wire rope fixing bracket, a wire rope is fixed on the wire rope fixing bracket, one end of the wire rope is welded with a flexible cord to form a waterproof joint, and the other end of the flexible cord forms non-polar connection with a wiring column in a sealed waterproof wiring device.