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CN-224230944-U - Elevator guide rail straightness detection and calibration device

CN224230944UCN 224230944 UCN224230944 UCN 224230944UCN-224230944-U

Abstract

The utility model discloses an elevator guide rail straightness detection and calibration device, and relates to the technical field of mechanical devices. The utility model comprises a bottom plate, a detection part, a centering positioning part, a turning part, a clamping assembly and a power assembly, wherein the detection part is arranged at the top of the bottom plate, the centering positioning part is arranged above the bottom plate, the turning part is arranged at the top of the bottom plate, the centering positioning part comprises the clamping assembly which is arranged on the bottom plate, the power assembly is arranged above the bottom plate, the clamping assembly comprises a worm wheel which is arranged above the bottom plate, and the front side of the worm wheel is fixedly connected with two arc-shaped rods. The centering positioning part is arranged, so that the problems that the existing straightness detection calibration device is inconvenient to center and fix the guide rail in use, and the guide rail is difficult to ensure to be in a stable and centered state in detection and needs to be adjusted for multiple times are solved, and the detection efficiency is reduced.

Inventors

  • LI TAO

Assignees

  • 浙江万铨特种设备检测有限公司

Dates

Publication Date
20260512
Application Date
20250718

Claims (9)

  1. 1. Elevator guide rail straightness accuracy detects calibrating device, including bottom plate (111), its characterized in that still includes: A detection unit (1), wherein the detection unit (1) is mounted on top of the bottom plate (111); a centering portion (2), the centering portion (2) being disposed above the bottom plate (111); The turnover part (3), the turnover part (3) is arranged at the top of the bottom plate (111); The centering portion (2) comprises a clamping assembly (21), the clamping assembly (21) being arranged on the base plate (111), and A power assembly (22), the power assembly (22) being disposed above the base plate (111); The clamping assembly (21) comprises a worm wheel (211) arranged above the bottom plate (111), two arc rods (212) are fixedly connected to the front side of the worm wheel (211), U-shaped sliding blocks (213) are slidably connected to the outer walls of the two arc rods (212), connecting pieces are arranged on the left sides of the two U-shaped sliding blocks (213), and clamping pieces are arranged between the two U-shaped sliding blocks (213); Wherein, two arc rods (212) are distributed in a circumferential array on the worm wheel (211).
  2. 2. The elevator guide rail straightness detection and calibration device according to claim 1, wherein the detection part (1) comprises a bracket (112) fixedly connected to the top of a bottom plate (111), and a flatness measuring instrument (113) is fixedly connected to the top of the bracket (112); Wherein, bottom plate (111) and flatness measuring apparatu (113) are the level setting.
  3. 3. The elevator guide rail straightness detection and calibration device according to claim 2, wherein the turning part (3) comprises a support assembly (31), the support assembly (31) being mounted on top of a bottom plate (111), and And a rotating assembly (32), wherein the rotating assembly (32) is arranged above the bottom plate (111).
  4. 4. The elevator guide rail straightness detection and calibration device according to claim 3, wherein the power assembly (22) comprises a housing (221) arranged above a bottom plate (111), a rectangular housing (222) is arranged on the top of the housing (221) in a communicating manner, and a power piece is arranged on the rectangular housing (222); Wherein, the inner wall of the shell (221) is rotationally connected with the worm wheel (211).
  5. 5. The elevator guide rail straightness detection and calibration device according to claim 4, wherein the supporting component (31) comprises a supporting frame (311) fixedly connected to the top of the bottom plate (111), a hollow shaft (312) penetrates through the supporting frame (311), and the outer wall of the hollow shaft (312) is fixedly connected with the shell (221); the outer wall of the supporting frame (311) is rotationally connected with the hollow shaft (312).
  6. 6. The elevator guide rail straightness detection and calibration device according to claim 5, wherein the rotating assembly (32) comprises a motor (321) fixedly connected to the bottom plate (111), an output shaft of the motor (321) is fixedly connected with a second rotating shaft (322) through a coupler, an outer wall of the second rotating shaft (322) is fixedly connected with a first gear (323), an outer wall of the hollow shaft (312) is fixedly connected with a second gear (324), and the hollow shaft (312) is meshed with the second gear (324); The left side of the second rotating shaft (322) rotates to extend out of the supporting frame (311), and the first gear (323) is fixedly connected to the extending part of the second rotating shaft (322).
  7. 7. The elevator guide rail straightness detection and calibration device according to claim 6, wherein the connecting piece comprises rectangular connecting sliding blocks (214) fixedly connected to the left sides of the two U-shaped sliding blocks (213), two rectangular sliding grooves (215) are formed in the shell (221), and connecting rods (216) are fixedly connected to the left sides of the two rectangular connecting sliding blocks (214); The inner walls of the two rectangular sliding grooves (215) are respectively connected with the two rectangular connecting sliding blocks (214) in a sliding manner.
  8. 8. The device for detecting and calibrating the straightness of an elevator guide rail according to claim 7, wherein the clamping member comprises clamping plates (217) fixedly connected to one side of two connecting rods (216) which are close to each other, respectively; Wherein the two clamping plates (217) are arranged in mirror image on the left side of the housing (221).
  9. 9. The elevator guide rail straightness detection and calibration device according to claim 8, wherein the power piece comprises a first rotating shaft (223) rotatably connected to the inner wall of the rectangular shell (222), the outer wall of the first rotating shaft (223) is fixedly connected with a worm (224), and the worm (224) is meshed with the worm wheel (211); Wherein the front side of the first rotating shaft (223) rotates and extends out of the rectangular shell (222).

Description

Elevator guide rail straightness detection and calibration device Technical Field The utility model belongs to the technical field of mechanical devices, and particularly relates to an elevator guide rail straightness detection and calibration device. Background Along with the acceleration of the urban process and the vigorous development of high-rise buildings, the elevator is used as a vertical transportation means, the demand and the use frequency of the elevator continuously climb, an elevator guide rail is used as a core guide component for the elevator car and the counterweight to run, and the straightness accuracy of the elevator guide rail directly determines the running stability, comfort and safety of the elevator, so that a straightness detection and calibration device is required to detect the straightness of the elevator guide rail so as to ensure the high-quality running of the elevator. However, when the existing straightness detection and calibration device is used, centering and fixing of the guide rail are inconvenient, the guide rail is difficult to ensure to be in a stable and centered state during detection, multiple times of adjustment are needed, and therefore detection efficiency is reduced. Disclosure of utility model The utility model aims to provide an elevator guide rail straightness detection and calibration device, which solves the problems that the conventional straightness detection and calibration device is inconvenient to center, position and fix a guide rail when in use, and is difficult to ensure that the guide rail is in a stable and centered state during detection and needs multiple times of adjustment, so that the detection efficiency is reduced. In order to solve the technical problems, the utility model is realized by the following technical scheme: The utility model discloses an elevator guide rail straightness detection and calibration device, which comprises a bottom plate, a detection part, a centering positioning part, a turnover part and a power assembly, wherein the detection part is arranged at the top of the bottom plate, the centering positioning part is arranged above the bottom plate, the turnover part is arranged at the top of the bottom plate, the centering positioning part comprises a clamping assembly, the clamping assembly is arranged on the bottom plate, the power assembly is arranged above the bottom plate, the clamping assembly comprises a worm wheel arranged above the bottom plate, the front side of the worm wheel is fixedly connected with two arc rods, the outer walls of the two arc rods are both connected with U-shaped sliding blocks in a sliding mode, the left sides of the two U-shaped sliding blocks are provided with connecting pieces, clamping pieces are arranged between the two U-shaped sliding blocks, the two arc rods are distributed on the worm wheel in a circumferential array, and the power assembly provides reliable positioning guarantee for straightness detection. Further, the detecting part comprises a support fixedly connected to the top of the bottom plate, a flatness measuring instrument is fixedly connected to the top of the support, the bottom plate and the flatness measuring instrument are both horizontally arranged, the overturning part comprises a supporting component, the supporting component is mounted on the top of the bottom plate, and the rotating component is arranged above the bottom plate. Further, the power assembly comprises a shell arranged above the bottom plate, a rectangular shell is arranged at the top of the shell in a communicating mode, a power piece is arranged on the rectangular shell, the inner wall of the shell is rotationally connected with the worm wheel, and the power assembly provides power support for the operation of the centering positioning part. Further, the supporting component comprises a supporting frame fixedly connected to the top of the bottom plate, a hollow shaft penetrates through the supporting frame, the outer wall of the hollow shaft is fixedly connected with the shell, the outer wall of the supporting frame is rotatably connected with the hollow shaft, and the supporting component provides a structural carrier for overturning the guide rail. Further, the rotating assembly comprises a motor fixedly connected to the bottom plate, an output shaft of the motor is fixedly connected with a second rotating shaft through a coupler, a first gear is fixedly connected to the outer wall of the second rotating shaft, a second gear is fixedly connected to the outer wall of the hollow shaft, the hollow shaft is meshed with the second gear, the left side of the second rotating shaft rotates to extend out of the supporting frame, the first gear is fixedly connected to the extending portion of the second rotating shaft, the rotating assembly achieves convenient overturning of the guide rail, and straightness detection of different faces of the guide rail does not need to be reloaded. Further, the conn