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CN-224231165-U - Portable manual pressure gauge calibration device suitable for field use

CN224231165UCN 224231165 UCN224231165 UCN 224231165UCN-224231165-U

Abstract

The utility model discloses a portable manual pressure gauge verification device suitable for field use, which comprises a suitcase, a cushion pad and a manual pressure gauge verification assembly, wherein the cushion pad is arranged in the suitcase, the manual pressure gauge verification assembly is arranged in the cushion pad, four adjusting foot pads of the manual pressure gauge verification assembly are respectively arranged at four corners of the bottom surface of a verification base, a first pressure gauge mounting seat, a second pressure gauge mounting seat and a third pressure gauge mounting seat are fixedly arranged at the left side of the upper surface of the verification base, an oil cup is fixedly arranged at the right rear position of the upper surface of the verification base, a pressurizing rod is arranged at the front position of the oil cup, a pressure adjusting disc is connected at the front position of the verification base, and a balancer is fixedly arranged at the upper surface of the verification base.

Inventors

  • ZHAO TAO
  • WANG JIACHANG
  • Tong Jiazhuo

Assignees

  • 岚海电气(西安)有限公司

Dates

Publication Date
20260512
Application Date
20250520

Claims (8)

  1. 1. The portable manual pressure gauge verification device is suitable for field use and is characterized by comprising a suitcase (1), a cushion pad (2) and a manual pressure gauge verification assembly (3), wherein the cushion pad (2) is placed in the suitcase (1), and the manual pressure gauge verification assembly (3) is placed in the cushion pad (2); The manual pressure gauge verification assembly (3) comprises a verification base (31), an adjustment foot pad (32), a first pressure gauge mounting seat (33), a second pressure gauge mounting seat (34), a third pressure gauge mounting seat (35), oil cups (36), pressure rods (37), pressure adjusting discs (38) and balancers (39), wherein the four adjustment foot pads (32) are respectively arranged at four corners of the bottom surface of the verification base (31), the first pressure gauge mounting seat (33), the second pressure gauge mounting seat (34) and the third pressure gauge mounting seat (35) are fixedly arranged at the left side position of the upper surface of the verification base (31), the oil cups (36) are fixedly arranged at the right rear position of the upper surface of the verification base (31), the pressure rods (37) are arranged at the front positions of the oil cups (36), the pressure adjusting discs (38) are connected at the front positions of the verification base (31), and the balancers (39) are fixedly arranged on the upper surface of the verification base (31).
  2. 2. The portable manual pressure gauge verification device suitable for field use according to claim 1, wherein the oil cup (36) comprises a cup cylinder (361) and a cup cover (362), the cup cylinder (361) is fixedly mounted on the upper surface of the verification base (31), an internal thread is arranged at the edge position of the upper surface of the cup cylinder (361), an external thread is arranged on the cup cover (362), the internal thread of the cup cylinder (361) is matched with the external thread of the cup cover (362), and the cup cover (362) is in threaded connection with the upper part of the cup cylinder (361).
  3. 3. The portable manual pressure gauge verification device suitable for field use according to claim 2, wherein a threaded adjusting knob (363) is fixedly connected above the cup cover (362).
  4. 4. The portable manual pressure gauge calibration device suitable for field use according to claim 2, wherein the cup (361) is made of transparent material, an oil outlet is arranged at a position below the outer surface of the cup (361), and graduation marks are arranged at a position opposite to the oil outlet on the outer surface of the cup (361).
  5. 5. A portable manual pressure gauge verification device adapted for field use according to claim 1, wherein the end of the pressure bar (37) is of spherical configuration (371).
  6. 6. The portable manual pressure gauge verification device suitable for field use according to claim 1, wherein the pressure adjusting disc (38) is of a detachable structure and comprises a screw rod (381) and a rotary disc (382), one end of the screw rod (381) is connected with an internal pressure regulating component of the verification base (31), the pressure gauge is verified, the other end of the screw rod is connected with the rotary disc (382), the rotary disc (382) comprises four groups of rotary handles (383) distributed circumferentially, and the end parts of the rotary handles (383) are of spherical structures.
  7. 7. A portable manual pressure gauge verification device suitable for field use according to claim 1, characterized in that the suitcase (1) bottom is provided with rollers.
  8. 8. The portable manual pressure gauge verification device suitable for field use according to claim 1, wherein the size of the cushion pad (2) is matched with the internal size of the suitcase (1), and the cushion pad (2) is provided with a groove matched with the size of the verification base (31).

Description

Portable manual pressure gauge calibration device suitable for field use Technical Field The utility model relates to the technical field of pressure gauge verification, in particular to a portable manual pressure gauge verification device suitable for field use. Background The verification of the pressure gauge is crucial in industrial production, and the core aim of the pressure gauge is to ensure the accuracy and the precision of the pressure gauge, so that the safe and stable operation of production equipment is ensured, and the pressure gauge is especially suitable for industries such as electric power, petroleum and natural gas, energy sources and the like. At present, along with updating of verification equipment, the verification of the pressure gauge is completed by adopting automatic verification equipment under most conditions, but the automatic verification equipment has a defect that the automatic verification equipment needs to be matched with an air compressor for use, and related staff cannot carry equipment to enter a site or carry the verification equipment to take a certain amount of manpower and material resources. However, in industrial production, especially in the power industry, because the transmission line is widely distributed, especially in the areas with sparse people and severe natural environments, the transmission line is built as well, and the field inspection equipment of operators is needed, so that the operators cannot more efficiently complete the pressure gauge checking work by using the existing automatic pressure gauge checking equipment, and the equipment maintenance is completed by using the checked pressure gauge, so that the working efficiency is low. Disclosure of utility model In order to overcome the problems, the utility model aims to provide the portable manual pressure gauge verification device suitable for field use, which has the advantages of simple integral structure, small volume and portability, is suitable for field use environments in industrial production, and improves the working efficiency. The technical scheme adopted by the utility model is as follows: A portable manual pressure gauge verification device suitable for field use comprises a suitcase, a cushion pad and a manual pressure gauge verification assembly, wherein the cushion pad is placed in the suitcase, and the manual pressure gauge verification assembly is placed in the cushion pad. The manual pressure gauge verification assembly comprises a verification base, four adjustment foot pads, a first pressure gauge mounting seat, a second pressure gauge mounting seat, a third pressure gauge mounting seat, an oil cup, a pressure rod, a pressure adjusting disc and a balancer, wherein the four adjustment foot pads are respectively arranged at four corners of the bottom surface of the verification base, the first pressure gauge mounting seat, the second pressure gauge mounting seat and the third pressure gauge mounting seat are fixedly arranged at the left side of the upper surface of the verification base, the oil cup is fixedly arranged at the right rear position of the upper surface of the verification base, the pressure rod is positioned at the front position of the oil cup, the pressure adjusting disc is connected at the front position of the verification base, and the balancer is fixedly arranged on the upper surface of the verification base. As further description of the utility model, the oil cup comprises a cup barrel and a cup cover, wherein the cup barrel is fixedly arranged on the upper surface of the verification base, an internal thread is arranged at the edge position of the upper surface of the cup barrel, an external thread is arranged on the cup cover, the internal thread of the cup barrel is matched with the external thread of the cup cover, and the cup cover is in threaded connection with the upper part of the cup barrel. As a further description of the utility model, a threaded adjusting knob is fixedly connected above the cup cover. As further description of the utility model, the cup cylinder is made of transparent materials, an oil outlet is arranged at a position below the outer surface of the cup cylinder, and graduation marks are arranged at the position, opposite to the oil outlet, of the outer surface of the cup cylinder. As a further description of the present utility model, the end of the pressurizing rod adopts a spherical structure. As a further description of the utility model, the pressure adjusting disc is of a detachable structure and comprises a screw rod and a rotary disc, one end of the screw rod is connected with the pressure regulating assembly inside the checking base, the other end of the screw rod is connected with the rotary disc, the rotary disc comprises four groups of rotary handles which are circumferentially distributed, and the end parts of the rotary handles are of spherical structures. As a further description of the utility model, the suitca