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CN-224202692-U - Pipeline tightness detection device

CN224202692UCN 224202692 UCN224202692 UCN 224202692UCN-224202692-U

Abstract

The utility model relates to the technical field of pipeline tightness detection and discloses a pipeline tightness detection device which comprises a bottom plate, wherein the front side and the rear side of the top of the bottom plate are fixedly connected with a supporting plate, the front part of the supporting plate is fixedly connected with a shell, the rear part of the inner side of the shell is fixedly connected with a gas film, the front part of the gas film is fixedly connected with a connecting rod, the front part of the connecting rod is fixedly connected with a first air bag, the left side of the first air bag is movably connected with a second air bag, one side, opposite to the first air bag, of the second air bag is slidably connected with a push rod, the front part of the push rod is fixedly connected with a rack, the top of the rack is in meshed connection with a gear rod, and the outer side of the gear rod is in revolving connection with a baffle. In the utility model, the structures such as the air film, the pointer and the like are arranged, so that pipelines can be tested in most environments, and the fixing assembly is also arranged, so that pipelines with different diameters can be fixed.

Inventors

  • SUN XIAOFEI
  • WANG RUIBO
  • WANG WEIYUAN
  • Geng Shuangxi
  • ZHANG SHITIAN

Assignees

  • 河南中尚工程咨询有限公司

Dates

Publication Date
20260505
Application Date
20250702

Claims (8)

  1. 1. A pipeline tightness detection device comprises a bottom plate (1) and is characterized in that a supporting plate (2) is fixedly connected to the front side and the rear side of the top of the bottom plate (1), a shell (3) is fixedly connected to the front portion of the supporting plate (2), a gas film (4) is fixedly connected to the rear portion of the inner side of the shell (3), a connecting rod (5) is fixedly connected to the front portion of the gas film (4), a first airbag (6) is fixedly connected to the front portion of the connecting rod (5), a second airbag (7) is movably connected to the left side of the first airbag (6), a push rod (8) is slidably connected to the opposite side of the first airbag (6) and the second airbag (7), a rack (9) is fixedly connected to the front portion of the push rod (8), a gear rod (10) is connected to the top of the rack in a meshed mode, a baffle (11) is rotatably connected to the outer portion of the gear rod (10), a pointer (12) is fixedly connected to the other end of the gear rod (10), a glass sheet (13) is slidably connected to the front portion of the shell (3), and a fixing assembly is mounted to the top of the bottom plate (1).
  2. 2. The device for detecting the tightness of the pipeline according to claim 1, wherein the fixing component comprises a supporting plate (2), a rotary table (14) is rotatably connected inside the supporting plate (2), a plurality of evenly distributed sliding blocks (15) are slidably connected to the front portion of the rotary table (14), a positioning block (16) is fixedly connected to the top of each sliding block (15), and a manual rod (17) is fixedly connected to the rear portion of the rotary table (14).
  3. 3. The device for detecting the tightness of the pipeline according to claim 1, wherein a chute I (18) is formed in the rear portion of the baffle plate (11), and a plurality of scale marks (19) which are uniformly distributed are fixedly connected to the front portion of the baffle plate (11).
  4. 4. The device for detecting the tightness of the pipeline according to claim 2, wherein a plurality of sliding grooves (20) which are uniformly distributed are formed in the front portion of the supporting plate (2), and spiral grooves (21) are formed in the front portion of the rotary table (14).
  5. 5. The device for detecting the tightness of the pipeline according to claim 1, wherein the rack (9) is slidably connected inside the first sliding groove (18), the sealing rings (22) are fixedly connected to the rear portion of the front portion of the supporting plate (2), and the through holes (23) are formed inside the supporting plate (2).
  6. 6. The device for detecting the tightness of a pipeline according to claim 5, wherein the sealing ring (22) is fixedly connected to the rear part of the shell (3), and the sealing ring (22) is fixedly connected to the inside of two ends of the through hole (23).
  7. 7. The device for detecting the tightness of a pipeline according to claim 2, wherein the sliding block (15) is slidably connected to the inside of the second chute (20), and the sliding block (15) is slidably connected to the inside of the spiral groove (21).
  8. 8. The device for detecting the tightness of a pipeline according to claim 1, wherein a plurality of uniformly distributed fixing blocks (24) are fixedly connected to the rear portion of the supporting plate (2).

Description

Pipeline tightness detection device Technical Field The utility model relates to the technical field of pipeline tightness detection, in particular to a pipeline tightness detection device. Background The pipeline is widely applied to various fields such as water supply, water drainage, gas supply, long-distance petroleum and natural gas conveying, if the pipeline is poor in tightness, heat dissipation can be caused, energy waste is caused, hot water leakage can erode the bottom plate, the use safety is affected, and the pipeline tightness detection device is required to be used for testing the processed pipeline. The currently used pipeline tightness detection device tests the mode of filling compressed gas into the detected pipeline, closes the gas source after filling the gas, observes the change of pressure in a period of time, and judges whether the pipeline leaks or not by detecting the pressure drop amplitude. The current pipeline tightness detection device has certain requirements on the working environment because of the limitation of the device, and the device cannot be used for testing in some environments lacking electric resources or other worse environments, so the pipeline tightness detection device is provided for solving the problems. Disclosure of utility model In order to make up for the defects, the utility model provides a pipeline tightness detection device, and aims to solve the problems of limited application range and inconvenient pipeline fixing in the prior art. In order to achieve the above purpose, the present utility model adopts the following technical scheme: The utility model provides a pipeline tightness detection device, includes the bottom plate, bottom plate top front side rear side all fixedly connected with backup pad, backup pad front portion fixedly connected with shell, the inboard rear portion fixedly connected with air film of shell, the anterior fixedly connected with connecting rod of air film, the anterior fixedly connected with gasbag first of connecting rod, gasbag first left side swing joint has gasbag second, gasbag first and gasbag second opposite side sliding connection have the push rod, push rod front portion fixedly connected with rack, rack top meshing is connected with the gear pole, the outer turnover of gear pole is connected with the baffle, the other end fixedly connected with pointer of gear pole, the anterior sliding connection of shell has the glass piece, fixed subassembly is installed at the bottom plate top; As a further description of the above technical solution: The fixed assembly comprises a supporting plate, a turntable is rotatably connected inside the supporting plate, a plurality of uniformly distributed sliding blocks are slidably connected to the front part of the turntable, a positioning block is fixedly connected to the top of each sliding block, and a manual lever is fixedly connected to the rear part of the turntable; As a further description of the above technical solution: The rear part of the baffle is provided with a first chute, and the front part of the baffle is fixedly connected with a plurality of uniformly distributed scale marks; As a further description of the above technical solution: The front part of the supporting plate is provided with a plurality of sliding grooves II which are uniformly distributed, and the front part of the turntable is provided with a spiral groove; As a further description of the above technical solution: the rack is connected in the first chute in a sliding way, the front part and the rear part of the supporting plate are fixedly connected with sealing rings, and a through hole is formed in the supporting plate; As a further description of the above technical solution: The sealing ring is fixedly connected to the rear part of the shell, and the sealing ring is fixedly connected to the inside of two ends of the through hole; As a further description of the above technical solution: the sliding block is connected in the second chute in a sliding way, and is connected in the spiral chute in a sliding way; As a further description of the above technical solution: The back of the supporting plate is fixedly connected with a plurality of evenly distributed fixing blocks. The utility model has the following beneficial effects: 1. According to the utility model, the air bag is controlled to change by pushing the connecting rod through the air film, and the rack pointer is driven to operate, so that the effect of testing in most environments is realized. 2. According to the utility model, the sliding block drives the positioning block to move under the cooperation of the manual lever and the turntable structure, so that the problem of inconvenience in fixing the pipeline is solved. Drawings Fig. 1 is a schematic perspective view of a device for detecting tightness of a pipeline according to the present utility model; Fig. 2 is a schematic structural diagram of a baffle of a pipeline tightness det