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CN-224203213-U - Probe lifting structure for thermal ball type anemometer

CN224203213UCN 224203213 UCN224203213 UCN 224203213UCN-224203213-U

Abstract

The utility model discloses a probe lifting structure for a thermal ball type anemometer, and relates to the technical field of lifting structures. The telescopic rod comprises a telescopic rod, a connecting block fixed at the top of the telescopic rod, a detecting head fixedly connected to the inner wall of the connecting block, a lifting part and a supporting part, wherein the lifting part is arranged on the telescopic rod, the supporting part is arranged on the telescopic rod, the lifting part is positioned in the telescopic rod, the supporting part is positioned on the outer wall of the telescopic rod, the lifting part comprises a power assembly, the power assembly is arranged on the telescopic rod, and the lifting assembly is provided with a plurality of lifting assemblies. According to the utility model, the lifting part is arranged, so that the problem that the traditional device only depends on the rigidity of the telescopic rod to maintain stability, and when the length of the telescopic rod is increased or external force interference is encountered, accurate movement of the detecting head along the vertical direction is difficult to ensure, and the relative position of the thermal ball sensor and the air flow is deviated is solved.

Inventors

  • Kou Caixia
  • LI JIAO
  • Wu fanxing
  • LU YONGFEI

Assignees

  • 泽恒计量检测(北京)有限公司

Dates

Publication Date
20260505
Application Date
20250624

Claims (8)

  1. 1. The utility model provides a probe elevation structure for hot ball type anemometer, includes telescopic link (111) and fixes connecting block (112) at telescopic link (111) top, connecting block (112) inner wall fixedly connected with 113, its characterized in that still includes: A lifting part (2), the lifting part (2) is arranged on the telescopic rod (111), and A support part (3), wherein the support part (3) is installed on the telescopic rod (111); the lifting part (2) is positioned in the telescopic rod (111), and the supporting part (3) is positioned on the outer wall of the telescopic rod (111).
  2. 2. A probe lifting structure for a thermal ball anemometer according to claim 1, wherein the lifting portion (2) comprises a power assembly (21), the power assembly (21) being mounted on a telescopic rod (111), and The lifting assemblies (22) are arranged in a plurality, and the lifting assemblies (22) are arranged on the power assembly (21); wherein, a plurality of lifting components (22) are connected, and lifting components (22) above are fixedly connected with the top of telescopic link (111), and a plurality of lifting components (22) are linear array distribution.
  3. 3. A probe lifting structure for a thermal ball anemometer according to claim 2, wherein the support portion (3) comprises a fixing assembly (31), the fixing assembly (31) being mounted on a telescopic rod (111), and And the expanding assembly (32), wherein the expanding assembly (32) is arranged on the fixing assembly (31).
  4. 4. A probe lifting structure for a thermal ball anemometer according to claim 3, wherein the power assembly (21) comprises a fixed plate (211) fixedly connected to the inner wall of the bottom of the telescopic rod (111), a fixed frame (212) is fixedly connected to the top of the fixed plate (211), a first hinge assembly (213) is fixedly connected to the top of the fixed plate (211), an electric telescopic rod (214) is fixedly connected to the first hinge assembly (213), and a second hinge assembly (215) is fixedly connected to one side, far away from the first hinge assembly (213), of the electric telescopic rod (214).
  5. 5. The probe lifting structure for a thermal ball anemometer according to claim 4, wherein the lifting assembly (22) comprises a first hinge rod (221) hinged on the right side of a fixed frame (212), the first hinge rod (221) is fixedly connected with a second hinge rod (215), one side of the first hinge rod (221) away from the fixed frame (212) is hinged with a second hinge rod (222), the front side of the fixed frame (212) is hinged with a third hinge assembly (223), the rear side of the third hinge assembly (223) is hinged with a connecting plate (224), and the connecting plate (224) is provided with two transmission parts; Wherein the hinge assembly III (223) is the same length as the hinge rod I (221) and the hinge rod II (222) added together.
  6. 6. The probe lifting structure for the thermal ball anemometer according to claim 5, wherein the fixing assembly (31) comprises a fixing ring (311) fixedly connected to the outer wall of the telescopic rod (111), a plurality of hinge blocks I (312) are fixedly connected to the outer wall of the fixing ring (311), hinge rods III (313) are hinged to one sides, far away from the fixing ring (311), of the hinge blocks I (312), and threaded rods (314) are rotatably connected to the bottom of the telescopic rod (111).
  7. 7. The probe lifting structure for the thermal ball anemometer according to claim 6, wherein the opening assembly (32) comprises a sliding ring (321) which is in threaded connection with the outer wall of the threaded rod (314), a plurality of second hinge blocks (322) are fixedly connected with the outer wall of the sliding ring (321), a plurality of fourth hinge rods (323) are hinged to one sides, away from each other, of the second hinge blocks (322), a plurality of third hinge blocks (324) are fixedly connected to one sides, close to each other, of the third hinge rods (313), and the fourth hinge rods (323) are hinged to the third hinge blocks (324) respectively.
  8. 8. The probe lifting structure for the thermal ball anemometer according to claim 7, wherein the transmission member comprises a rotating shaft (225) rotatably connected to the right side of the connecting plate (224), a gear (226) is fixedly connected to the outer wall of the rotating shaft (225), and the hinge rod II (222) is fixedly connected to the rotating shaft (225); wherein the two gears (226) are meshed.

Description

Probe lifting structure for thermal ball type anemometer Technical Field The utility model belongs to the technical field of lifting structures, and particularly relates to a probe lifting structure for a thermal ball type anemometer. Background The thermal ball type anemometer plays a key role in the fields of meteorological monitoring, industrial ventilation, building environment detection and the like by virtue of the characteristics of high precision and quick response, the core working principle is that the thermal ball sensor senses the airflow heat dissipation rate to calculate the wind speed, and the height and the position of the probe directly influence the accuracy and the reliability of measurement data, so that the probe lifting structure is used as a core component for adjusting the measurement position, and is very important to the performance of the anemometer. However, in the use process of the probe lifting structure of the conventional thermal ball type anemometer, the traditional device only depends on the rigidity of the telescopic rod to maintain stability, and when the length of the telescopic rod is increased or external force interference is encountered, the probe is difficult to ensure accurate movement along the vertical direction, so that the relative position of the thermal ball sensor and the air flow is deviated. Disclosure of utility model The utility model aims to provide a probe lifting structure for a thermal ball type anemometer, which solves the problems that the traditional device only depends on the rigidity of a telescopic rod to maintain stability, and when the length of the telescopic rod is increased or external force interference is encountered, the probe is difficult to ensure accurate movement along the vertical direction, so that the relative position of a thermal ball sensor and air flow is deviated. In order to solve the technical problems, the utility model is realized by the following technical scheme: The utility model discloses a probe lifting structure for a thermal ball type anemometer, which comprises a telescopic rod, a connecting block fixed at the top of the telescopic rod, a lifting part and a supporting part, wherein the inner wall of the connecting block is fixedly connected with a detecting head, the lifting part is arranged on the telescopic rod, the supporting part is arranged on the telescopic rod, the lifting part is positioned in the telescopic rod, and the supporting part is positioned on the outer wall of the telescopic rod. The lifting part comprises a power assembly and lifting assemblies, wherein the power assembly is arranged on a telescopic rod, the lifting assemblies are arranged on the power assembly, the lifting assemblies are connected, the lifting assemblies above the lifting assemblies are fixedly connected with the top of the telescopic rod, and the lifting assemblies are distributed in a linear array. Further, the support portion includes a fixing assembly mounted on the telescopic rod, and a spreader assembly disposed on the fixing assembly. Further, the power component comprises a fixed plate fixedly connected to the inner wall of the bottom of the telescopic rod, the top of the fixed plate is fixedly connected with a fixed frame, the top of the fixed plate is fixedly connected with a first hinge component, an electric telescopic rod is fixedly connected to the first hinge component, a second hinge component is fixedly connected to one side, away from the first hinge component, of the electric telescopic rod, structural deformation or movement deviation caused by single-point stress is avoided, and a foundation is laid for stable lifting and accurate positioning of the probe. Further, the lifting assembly comprises a first hinge rod hinged to the right side of the fixing frame, the first hinge rod is fixedly connected with a second hinge rod, the second hinge rod is hinged to one side, away from the fixing frame, of the first hinge rod, a third hinge assembly is hinged to the front side of the fixing frame, a connecting plate is hinged to the rear side of the third hinge assembly, two transmission parts are arranged on the connecting plate, the length of the third hinge assembly, the first hinge rod and the second hinge rod are the same, the transmission parts comprise a rotating shaft connected to the right side of the connecting plate in a rotating mode, gears are fixedly connected to the outer wall of the rotating shaft, the second hinge rod is fixedly connected with the rotating shaft, the two gears are meshed, the problems of inaccurate positioning of a traditional single connecting rod structure Yi Kadu are solved, and reliable mechanical support is provided for high-precision wind speed measurement. Further, fixed subassembly includes fixed ring of fixed connection at the telescopic link outer wall, fixed ring's outer wall fixedly connected with a plurality of hinge block one, a plurality of one side that the fixed r