A component verticality detection device

By installing a protractor and a stepper motor-driven plumb bob system on the measuring rod, combined with a camera to read values ​​and a clamping structure, the problem of existing devices being unable to directly measure the tilt angle of components and the inconvenience of operating at heights is solved, thus achieving efficient and safe component verticality detection.

CN224517775UActive Publication Date: 2026-07-17YUNNAN YUZHOU TESTING TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUNNAN YUZHOU TESTING TECH CO LTD
Filing Date
2025-10-16
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing component verticality testing devices cannot directly obtain the horizontal and vertical tilt angles of components. The measuring rod at high altitudes is inconvenient to read values ​​and is prone to shaking during the testing process, which affects the accuracy and safety of the test results.

Method used

A component verticality detection device was designed, which uses a protractor mounted on a measuring rod and a plumb bob system driven by a stepper motor. Combined with a camera, it realizes intuitive angle measurement and high-altitude numerical reading. The measuring rod is firmly fixed by a clamp and gear structure to ensure the accuracy and safety of the detection.

Benefits of technology

It enables simple and intuitive measurement of component tilt angles, improves the safety and convenience of high-altitude operations, and ensures the stability and accuracy of the measuring rod during the inspection process.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of verticality detection technology and discloses a component verticality detection device, including a measuring rod with a mounting groove at its upper end, housing a first stepper motor-driven winding roller and a plumb bob, and protractors mounted on adjacent sides. The bottom has a limiting groove, a clamping plate, and a gear drive mechanism driven by a second stepper motor. A camera is also mounted on one side of the protractors. This device uses two first stepper motors to control the winding and unwinding of two sets of plumb bobs, directly reading the offset angle between the plumb bob and the protractors to determine the lateral and longitudinal tilt angles of the component under test. The detection method is simple and intuitive. Simultaneously, the camera can remotely transmit the protractor readings to ground equipment, avoiding manual high-altitude work and improving safety. The second stepper motor-driven clamping plate securely fixes the measuring rod, ensuring detection stability. This device effectively solves the problems of inconvenient detection, difficult reading, and unstable measuring rod fixation in existing technologies.
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Description

Technical Field

[0001] This utility model relates to the field of verticality detection technology, specifically a component verticality detection device. Background Technology

[0002] In many industries such as construction engineering and machinery manufacturing, the verticality of components is one of the key indicators for measuring their installation or construction quality. Accurate detection of component verticality plays a vital role in ensuring the safety and stability of the overall structure.

[0003] However, existing component verticality testing devices have several shortcomings. Firstly, the testing methods are not simple or intuitive enough, making it difficult to directly obtain the lateral and longitudinal tilt angles of the component. Results are often obtained through complex calculations or multiple steps, increasing the difficulty and time cost of testing. Secondly, for measuring rods installed at high locations, reading values ​​requires manual observation from a height, posing a safety hazard to the testing personnel and causing significant inconvenience. Furthermore, existing devices cannot securely fix the measuring rod to the top of the component under test, leading to easy wobbling during testing and affecting the accuracy of the results. Therefore, those skilled in the art have provided a component verticality testing device to address the problems mentioned in the background section. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a component verticality detection device to solve the problems that existing component verticality detection devices are difficult to directly obtain the horizontal and vertical tilt angles of components, and the measuring rod installed at a high position makes it extremely inconvenient to read the values. In addition, the measuring rod is prone to shaking during the detection process, which affects the accuracy of the detection results.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a component perpendicularity detection device, comprising a measuring rod, a mounting groove at the upper end of the measuring rod, a first stepper motor installed in the mounting groove, a take-up roller installed at the output end of the first stepper motor facing outward, a plumb bob wound on the take-up roller, protractors installed on the adjacent two sides of the measuring rod, a limit sleeve provided above the protractor, a limit through groove at the bottom end of the measuring rod, a clamping plate provided in the limit through groove, a toothed groove provided on one side of the clamping plate, a gear provided on one side of the toothed groove, a second stepper motor driven and connected at one end of the gear, a bracket installed on one side of the protractor, and a camera installed at the end of the bracket away from the protractor.

[0006] Preferably, a lifting ring is installed at the top of the measuring rod, and the measuring rod can be transported to the top of the component to be measured by means of a lifting device in conjunction with the lifting ring.

[0007] Preferably, two first-step motors are provided, and the two first-step motors are located on two adjacent surfaces of the measuring rod. The connecting line of the plumb bob is slidably connected to the limiting sleeve, and the limiting sleeve is fixedly installed in the middle of the measuring rod. The first-step motor drives the winding roller to rotate and wind up and down the plumb bob so that the plumb bob passes through the protractor. At this time, the angle of offset between the two sets of plumb bobs and the corresponding protractor is the horizontal and vertical tilt angle of the component to be measured.

[0008] Preferably, the upper and lower sides of the gear mesh with the tooth grooves on the corresponding clamping plates. The gear is driven to rotate by the second stepper motor. After the gear rotates, it causes the two clamping plates to contract or expand against each other, thereby fixing the measuring rod to the top of the component to be measured.

[0009] Preferably, the measuring rod is equipped with a main control circuit board, which includes a power module and a video transmission module. The main control circuit board enables the camera mounted on the bracket to transmit images to ground electronic equipment.

[0010] Compared with the prior art, the present invention provides a component perpendicularity detection device, which has the following beneficial effects: Through design, a protractor, mounting groove, first stepper motor, take-up roller, and plumb bob are installed on the vertically adjacent side walls of the measuring rod. The first stepper motor drives the take-up roller to rotate and retract the plumb bob. Combined with the perpendicularity of the measuring rod to the axis of the component under test and the two sets of plumb bobs on the adjacent surfaces, the lateral and longitudinal tilt angles of the component under test can be directly obtained from the offset angle between the two sets of plumb bobs and the corresponding protractor. The detection method is simple and intuitive. In addition, brackets and cameras are installed on the adjacent sides of the protractor. The camera's field of view is facing the protractor, which can read the values ​​on the measuring rod installed at a high position without the need for manual inspection at a high position, thus improving the safety and convenience of the detection. A limiting through groove is opened at the bottom of the measuring rod, and a toothed clamp plate is slidably inserted. With the help of gears and a second stepper motor, the second stepper motor drives the gear to rotate, causing the two clamp plates to contract or expand relative to each other, which can firmly fix the measuring rod on the top of the component under test and ensure the stability of the measuring rod during the detection process. Attached Figure Description

[0011] Figure 1 This is a three-dimensional structural schematic diagram of a component verticality detection device provided in an embodiment of this application.

[0012] Figure 2 This is a cross-sectional view of the measuring rod in a component verticality detection device provided in this application embodiment.

[0013] Figure 3 This is an exploded view of the structure of a component verticality detection device provided in an embodiment of this application.

[0014] In the diagram: 1. Measuring rod; 2. Hanging ring; 3. Protractor; 4. Limiting sleeve; 5. Mounting groove; 6. First stepper motor; 7. Take-up roller; 8. Plumb bob; 9. Limiting through groove; 10. Clamping plate; 11. Gear groove; 12. Gear; 13. Second stepper motor; 14. Bracket; 15. Camera. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] This utility model provides a technical solution: a component verticality detection device. Please refer to [link / reference]. Figure 1 , Figure 2 and Figure 3 The measuring rod includes a measuring rod 1, with a lifting ring 2 installed at the top. The measuring rod 1 can be transported to the top of the component to be measured by a lifting device in conjunction with the lifting ring 2. The upper end of the measuring rod 1 has a placement groove 5, and a first stepper motor 6 is installed in the placement groove 5. A take-up roller 7 is installed at the output end of the first stepper motor 6 facing outward. A plumb bob 8 is wound on the take-up roller 7. Protractors 3 are installed on the adjacent two sides of the measuring rod 1. A limit sleeve 4 is set above the protractor 3. A limit through groove 9 is opened at the bottom of the measuring rod 1. A clamping plate 10 is set in the limit through groove 9. A toothed groove 11 is opened on one side of the clamping plate 10. A gear 12 is set on one side of the toothed groove 11. A second stepper motor 13 is driven and connected to one end of the gear 12. A bracket 14 is installed on one side of the protractor 3. A camera 15 is installed at the end of the bracket 14 away from the protractor 3. Two first-step motors 6 are set, and the two first-step motors 6 are set on two adjacent surfaces of the measuring rod 1. The connecting line of the plumb bob 8 is slidably sleeved with the limiting sleeve 4. The limiting sleeve 4 is fixedly installed in the middle of the measuring rod 1. The first-step motor 6 drives the take-up roller 7 to rotate and take in and release the plumb bob 8, so that the plumb bob 8 is submerged in the protractor 3. At this time, the angle of offset between the two sets of plumb bobs 8 and the corresponding protractor 3 is the horizontal and vertical tilt angle of the component to be measured. The upper and lower sides of the gear 12 mesh with the tooth grooves 11 on the corresponding clamping plate 10. The second stepper motor 13 drives the gear 12 to rotate. After the gear 12 rotates, it drives the two clamping plates 10 to contract or expand, thereby fixing the measuring rod 1 to the top of the component to be measured. The measuring rod 1 is equipped with a main control circuit board, which includes a power module and a video transmission module. The main control circuit board enables the camera 15 installed on the bracket 14 to transmit the image to the ground electronic equipment.

[0017] The working principle of this device is as follows: A lifting ring 2 is installed on the top of the measuring rod 1. Protractors 3 are installed on the vertically adjacent side walls of the measuring rod 1. A mounting groove 5 is opened on the surface with the protractors 3. A first stepper motor 6 is installed in the mounting groove 5. A take-up roller 7 is installed on the outward output end of the first stepper motor 6. A plumb bob 8 is wound on the take-up roller 7. A limit sleeve 4 is installed in the middle of the lower part of the take-up roller 7. The connecting wire on the plumb bob 8 is connected to the limit sleeve 4. A limiting groove 9 is provided at the bottom of the measuring rod 1. A clamping plate 10 with a toothed groove 11 is slidably inserted into the inner side of the limiting groove 9. A gear 12 is provided between the surfaces of the two clamping plates 10 with the toothed groove 11, and a second stepper motor 13 is driven and connected to one end of the gear 12. The measuring rod 1 can be transported to the top of the component to be measured by the lifting device and the lifting ring 2. Then, the second stepper motor 13 drives the gear 12 to rotate. After the gear 12 rotates, it drives the two clamping plates 10 to contract or expand, thereby fixing the measuring rod 1 to the top of the component to be measured. Then, the first stepper motor 6 drives the winding roller 7 to rotate and take in and release the plumb bob 8, so that the plumb bob 8 is submerged in the protractor 3. Since the measuring rod 1 is axially perpendicular to the component to be measured, and two sets of plumb bobs 8 are set on the adjacent surfaces of the measuring rod 1, the angle of offset between the two sets of plumb bobs 8 and the corresponding protractor 3 is the horizontal and vertical tilt angle of the component to be measured. Furthermore, a bracket 14 is installed on one side of the protractor 3, and a camera 15 with a field of view facing the protractor 3 is installed on the bracket 14. The camera 15 can be used to read the values ​​of the measuring rod 1 installed at a high position.

[0018] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0019] In this document, unless otherwise expressly specified and limited, the terms "installation," "setting," "connection," "fixing," "screw connection," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise expressly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0020] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A means plumbness detecting device comprising a measuring rod, characterized by: The upper end of the measuring rod has a mounting groove, in which a first stepper motor is installed. A take-up roller is installed at the output end of the first stepper motor facing outward, and a weight is wound on the take-up roller. Protractors are installed on the adjacent two sides of the measuring rod. A limit sleeve is set above the protractor. A limit through groove is opened at the bottom of the measuring rod, in which a clamping plate is installed. A toothed groove is opened on one side of the clamping plate, and a gear is set on one side of the toothed groove. One end of the gear drives and connects to a second stepper motor. A bracket is installed on one side of the protractor, and a camera is installed at the end of the bracket away from the protractor.

2. The device for detecting the perpendicularity of a component according to claim 1, wherein: A lifting ring is installed at the top of the measuring rod.

3. The device for detecting the perpendicularity of a component according to claim 1, wherein: Two first-step motors are provided, and the two first-step motors are arranged on two adjacent surfaces of the measuring rod.

4. The device for detecting the perpendicularity of a component according to claim 1, wherein: The connecting line of the plumb bob is slidably connected to the limiting sleeve, and the limiting sleeve is fixedly installed at the middle of the measuring rod.

5. The device for detecting the perpendicularity of a component according to claim 1, wherein: The upper and lower sides of the gear engage with the tooth grooves on the corresponding clamping plates.

6. The device for detecting the perpendicularity of a component according to claim 1, wherein: The measuring rod is equipped with a main control circuit board, which includes a power module and a video transmission module.