Angle measuring equipment for structure detection

By optimizing the structural design of the measuring rod and auxiliary rod, and adopting a rotating head, arc design, and magnetic components, the problems of insufficient extension length and inconvenient storage in existing equipment have been solved, achieving the effect of expanding the extension length of the rod and making it easy to extend and retract.

CN224246955UActive Publication Date: 2026-05-15ZHEJIANG HONGYE TESTING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG HONGYE TESTING TECH CO LTD
Filing Date
2025-07-04
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

In existing angle measuring equipment used for steel structure inspection, the extension rod structure has a small extension length, which is not practical. The structure of the connecting rod and the fixed rod for unfolding, storing and positioning is not reasonable, is relatively complicated, and is inconvenient to unfold and store.

Method used

The measuring rod and auxiliary rod are designed as a combination of a rotating head, a lower fixed assembly, and an upper movable assembly, with an arc-shaped design. The rod can be extended and adjusted for small-angle measurement using structures such as U-blocks and U-grooves. It is fixed with a magnetic component, simplifying the storage process.

Benefits of technology

It achieves an increased extension length of the rod, with a more reasonable and simple structure, convenient extension and retraction, adapts to the measurement needs of different scenarios, and improves the accuracy and safety of measurement.

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    Figure CN224246955U_ABST
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Abstract

The utility model relates to the technical field of angle measurement, in particular to angle measurement equipment for structure detection, which comprises an angle measurement equipment main body for structure detection, the angle measurement equipment main body is formed by combining a measurement rod, an auxiliary rod and a measurement meter, and the two ends of the measurement rod and the two ends of the auxiliary rod are provided with arc-shaped designs. The measuring rod and the auxiliary rod are each formed by combining a rotating head, a lower fixed assembly strip and an upper movable assembly strip, an adjusting sliding groove is formed in the top face of the lower fixed assembly strip, a locking bolt is spirally installed at the position, close to the center, of the side face of the lower fixed assembly strip, and the upper movable assembly strip is formed by combining a short adjusting block and a long adjusting block. A U-shaped block is fixedly installed at the end, close to the long adjusting block, of the short adjusting block, an adjusting sliding block is fixedly installed at the bottom of the long adjusting block, and a U-shaped groove matched with the U-shaped block is formed in the end, close to the short adjusting block, of the long adjusting block. The structural arrangement is more reasonable and simple, and folding and unfolding are convenient.
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Description

Technical Field

[0001] This utility model relates to the field of angle measurement technology, specifically to an angle measurement device for structural inspection. Background Technology

[0002] Angle measurement plays a crucial role in structural inspection across multiple fields. In building construction, the angles and inclinations of walls, beams, columns, and slopes directly impact structural stability. Angle measurement is used to detect the inclination and verticality of these critical structures, ensuring they meet architectural design requirements and thus guaranteeing building safety.

[0003] A search revealed an angle measuring device for steel structure inspection disclosed in publication number CN222364497U. To avoid measurement deviations in areas with small installation angles, this device removes the connecting rod and fixing rod from their respective placement and installation slots when measuring these angles. The connecting rod and measuring rod are positioned at right angles, as are the fixing rod and auxiliary rod. This allows the connecting rod and fixing rod to reach areas with small angles for inspection. Simultaneously, the slider is slid to the inner wall of the groove near the fixing slot and embedded in the limiting groove. This provides support for the fixing rod, preventing it from... To prevent slippage and measurement data deviation, a support rod is also provided on one side of the connecting rod to support it. This helps to reduce deviation when measuring small angles. Furthermore, to ensure the device can adapt to different measurement scenarios, extension rods are provided at the ends of both the measuring rod and the auxiliary rod furthest from the measuring instrument. During use, the external thread on the outer surface of the extension rod engages with the internal thread on the inner wall of the groove, thus limiting the extension rod within the groove. Rotating the extension rod extends it out of the groove, and the spring force propels it out of the groove, allowing for faster extension. This extension of the measuring rod and auxiliary rod makes it more adaptable to different measurement needs.

[0004] However, there are still some defects and shortcomings that need to be optimized. The specific defects and shortcomings are as follows: the extension rod structure in the angle measuring device for steel structure inspection has a relatively small extension length, which is not practical. At the same time, the structure of the unfolding and retracting positioning component of the connecting rod and the fixed rod is not reasonable enough, is relatively complicated, and is inconvenient to unfold and retract. Therefore, it is necessary to design an angle measuring device for structural inspection to solve the problems mentioned in the background technology. Utility Model Content

[0005] The purpose of this invention is to provide an angle measuring device for structural inspection. This device optimizes the structure of the measuring rod and auxiliary rod in existing angle measuring devices for steel structure inspection, thereby increasing the extension length of the rod, enhancing its practicality, and making the structure more reasonable and simple, as well as convenient to extend and retract, thus solving the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An angle measuring device for structural inspection includes a main body for structural inspection. The main body is composed of a measuring rod, an auxiliary rod, and a measuring gauge. Both ends of the measuring rod and the auxiliary rod have arc-shaped designs. Each measuring rod and the auxiliary rod is composed of a rotating head, a lower fixed assembly, and an upper movable assembly. The top surface of the lower fixed assembly has an adjusting groove, and a locking bolt is screwed onto the side of the lower fixed assembly near the center. The upper movable assembly is composed of a short adjusting block and a long adjusting block. A U-shaped block is fixedly installed at one end of the short adjusting block near the long adjusting block, and an adjusting slider is fixedly installed at the bottom of the long adjusting block. A U-shaped groove adapted to the U-shaped block is opened at one end of the long adjusting block near the short adjusting block, and a screw hole is opened on the side of the long adjusting block near the U-shaped groove.

[0008] As a preferred embodiment of this utility model, the adjusting slider and the adjusting groove are slidably connected, and limit strips are fixedly installed on both sides of the adjusting slider, and limit grooves corresponding to the limit strips are opened on both sides of the inner wall of the adjusting groove.

[0009] As a preferred embodiment of this utility model, the length of the adjusting slider is slightly greater than half the total length of the upper movable strip, the length of the short adjusting block is less than half the total length of the upper movable strip, and the length of the long adjusting block is greater than half the total length of the upper movable strip.

[0010] As a preferred embodiment of this utility model, a rotating hole is provided on the inner wall of the U-shaped groove away from the screw hole, a rotating rod is fixedly installed on the side of the U-shaped block near the rotating hole, and the rotating rod and the rotating hole are rotatably connected, a screw adapted to the screw hole is spirally installed on the side of the U-shaped block away from the rotating rod, and a cross handle is fixedly installed on the end of the screw away from the U-shaped block.

[0011] As a preferred embodiment of this utility model, the measuring rod and the auxiliary rod are rotatably connected at their ends close to each other, the measuring gauge is embedded in the top surface of the measuring rod near the end of the auxiliary rod, and magnetic suction components are embedded in the bottom surface of the measuring rod and the top surface of the auxiliary rod away from the measuring gauge.

[0012] As a preferred embodiment of this utility model, the rotating head and the lower fixed strip are integrally formed, the upper movable strip is slidably installed on the top surface of the lower fixed strip, and the sum of the thicknesses of the lower fixed strip and the upper movable strip is equal to the thickness of the rotating head.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] In this invention, the measuring rod and auxiliary rod are both composed of a rotating head, a lower fixed assembly, and an upper movable assembly. The upper movable assembly is slidably mounted on the top surface of the lower fixed assembly, which increases the extension length of the rod and enhances its practicality. Furthermore, the upper movable assembly is composed of a short adjusting block and a long adjusting block, and uses U-shaped blocks and U-shaped grooves to assist in the flipping adjustment and fixing of small-angle measurements. This results in a more reasonable and simple structure that is easy to extend and retract. It effectively solves the technical problems of existing angle measuring equipment for steel structure inspection, where the extension rod structure is limited in extension length and lacks practicality, and the connecting rod and fixed rod's unfolding, storage, and positioning components are not reasonably designed, are complex, and inconvenient to extend and retract. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall closed three-dimensional structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the overall unfolded three-dimensional structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the unfolded three-dimensional structure of the measuring rod in this utility model;

[0018] Figure 4 This is a three-dimensional structural diagram of the disassembled upper movable strip in this utility model.

[0019] In the diagram: 1. Main body of the angle measuring device; 2. Measuring rod; 3. Auxiliary rod; 4. Measuring gauge; 5. Arc design; 6. Rotating head; 7. Lower fixed assembly; 71. Adjusting slide groove; 72. Locking bolt; 8. Upper movable assembly; 81. Short adjusting block; 811. U-shaped block; 812. Rotating rod; 813. Screw; 814. Cross handle; 82. Long adjusting block; 821. Adjusting slider; 8211. Limiting slide bar; 822. U-shaped groove; 823. Screw hole; 824. Rotating hole; 9. Magnetic suction assembly. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0021] Example:

[0022] This utility model provides an angle measuring device for structural inspection. The angle measuring device for structural inspection optimizes the structure of the measuring rod and auxiliary rod in the existing angle measuring devices for steel structure inspection, thereby increasing the extension length of the rod, making it more practical, and making the structure more reasonable and simple, and convenient to put on and take off, so as to solve the problems mentioned in the background art.

[0023] Please see Figures 1-4 This utility model provides a technical solution:

[0024] An angle measuring device for structural inspection includes a main body 1 for structural inspection. The main body 1 is composed of a measuring rod 2, an auxiliary rod 3, and a measuring gauge 4. The measuring rod 2 and the auxiliary rod 3 are rotatably connected at their ends close to each other. The measuring gauge 4 is embedded in the top surface of the measuring rod 2 at the end close to the auxiliary rod 3. Both ends of the measuring rod 2 and the auxiliary rod 3 are provided with an arc-shaped design 5. The measuring rod 2 and the auxiliary rod 3 are each composed of a rotating head 6, a lower fixed assembly 7, and an upper movable assembly 8. Magnetic suction components 9 are embedded in the bottom surface of the measuring rod 2 and the top surface of the auxiliary rod 3 at the end away from the measuring gauge 4. When performing large-angle measurements, the end close to the measuring gauge 4 is inserted, and the measuring rod 2 and the auxiliary rod 3 are unfolded to achieve large-angle measurements in structural inspection. The arc-shaped design 5 improves overall safety and avoids right-angle injuries to the human body. At the same time, the magnetic suction components 9 facilitate the fixation of the measured rod 2 and the auxiliary rod 3 after storage, preventing them from becoming loose after storage and facilitating management.

[0025] The lower fixed assembly 7 has an adjusting groove 71 on its top surface and a locking bolt 72 screwed onto its side near the center. The upper movable assembly 8 is composed of a short adjusting block 81 and a long adjusting block 82. A U-shaped block 811 is fixedly installed on one end of the short adjusting block 81 near the long adjusting block 82. An adjusting slider 821 is fixedly installed on the bottom of the long adjusting block 82. A U-shaped groove 822 that matches the U-shaped block 811 is opened on one end of the long adjusting block 82 near the short adjusting block 81. A screw hole 823 is provided on one side of the groove 822. A rotating hole 824 is provided on the inner wall of the U-shaped groove 822 away from the screw hole 823. A rotating rod 812 is fixedly installed on the side of the U-shaped block 811 near the rotating hole 824, and the rotating rod 812 and the rotating hole 824 are rotatably connected. A screw 813 that matches the screw hole 823 is screwed onto the side of the U-shaped block 811 away from the rotating rod 812. A cross handle 814 is fixedly installed on the end of the screw 813 away from the U-shaped block 811. When it is necessary to extend the rod in special circumstances, it can be... The upper movable strip 8 is moved away from the measuring instrument 4 until a suitable extension length is reached. Then, the locking bolt 72 can be used to lock it inward with a screw to ensure the extension length is fixed and avoid affecting the angle measurement process. When measuring small angles, the short adjusting block 81 can be flipped. At this time, the U-shaped block 811 rotates inside the U-shaped groove 822 until a suitable measurement angle is reached. The angle is fixed by the inward screw 813. At the same time, the design of the cross handle 814 makes the fixing more convenient and quick. By setting the measuring rod 2 and the auxiliary rod 3 to be composed of the rotating head 6, the lower fixed strip 7 and the upper movable strip 8, and the upper movable strip 8 slidingly installed on the top surface of the lower fixed strip 7, the extension length of the rod can be increased, which is more practical. At the same time, the upper movable strip 8 is composed of the short adjusting block 81 and the long adjusting block 82. The flipping adjustment and fixing of small angle measurement is achieved with the help of the U-shaped block 811 and the U-shaped groove 822. The structure is more reasonable and simple, and easy to put on and take off.

[0026] Furthermore, in this embodiment, please refer to Figure 3 The rotating head 6 and the lower fixed strip 7 are integrally formed, and the upper movable strip 8 is slidably installed on the top surface of the lower fixed strip 7. The sum of the thickness of the lower fixed strip 7 and the upper movable strip 8 is equal to the thickness of the rotating head 6, which makes the whole thing more neat and beautiful after storage.

[0027] Furthermore, in this embodiment, please refer to Figure 3 and Figure 4 The length of the adjusting slider 821 is slightly greater than half the total length of the upper movable strip 8, the length of the short adjusting block 81 is less than half the total length of the upper movable strip 8, and the length of the long adjusting block 82 is greater than half the total length of the upper movable strip 8, so that the locking bolt 72 can lock the adjusting slider 821 to prevent slippage.

[0028] Furthermore, in this embodiment, please refer to Figure 3 and Figure 4 The adjusting slider 821 and the adjusting groove 71 are slidably connected. Limiting sliders 8211 are fixedly installed on both sides of the adjusting slider 821. Limiting grooves corresponding to the limiting sliders 8211 are opened on both sides of the inner wall of the adjusting groove 71. The design of the limiting sliders 8211 and the limiting grooves makes the extension process of the rod length more stable and reliable.

[0029] In this embodiment, the specific implementation scenario is as follows: When performing large-angle measurements, the end closest to the measuring gauge 4 is embedded, and the measuring rod 2 and auxiliary rod 3 are unfolded to achieve large-angle measurements in structural inspection. When it is necessary to extend the rod body in special circumstances, the upper movable strip 8 can be slid to move away from the measuring gauge 4 until a suitable extension length is reached. Then, the locking bolt 72 can be used to lock it inward with a screw to ensure the extension length is fixed and avoid affecting the angle measurement process. When performing small-angle measurements, the short adjusting block 81 can be flipped. At this time, the U-shaped block 811 rotates inside the U-shaped groove 822 until a suitable measurement angle is reached. The angle is fixed by the inward screw 813. Compared with the existing angle measuring equipment for steel structure inspection, the extension length of the rod body is increased, which is more practical, the structure is more reasonable and simple, and it is convenient to retract and extend.

[0030] 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. An angle measuring device for structural inspection, comprising a main body (1) for the angle measuring device for structural inspection, characterized in that: The main body (1) of the angle measuring device is composed of a measuring rod (2), an auxiliary rod (3) and a measuring gauge (4). Both ends of the measuring rod (2) and the auxiliary rod (3) are provided with arc-shaped designs (5). The measuring rod (2) and the auxiliary rod (3) are both composed of a rotating head (6), a lower fixed assembly (7) and an upper movable assembly (8). The top surface of the lower fixed assembly (7) is provided with an adjusting groove (71). The side of the lower fixed assembly (7) is screwed with a locking bolt (72) near the center. The upper movable assembly (8) is provided with an adjusting groove (71) on the top surface. The assembly (8) is composed of a short adjusting block (81) and a long adjusting block (82). A U-shaped block (811) is fixedly installed at one end of the short adjusting block (81) near the long adjusting block (82). An adjusting slider (821) is fixedly installed at the bottom of the long adjusting block (82). A U-shaped groove (822) that matches the U-shaped block (811) is opened at one end of the long adjusting block (82) near the short adjusting block (81). A screw hole (823) is opened on one side of the long adjusting block (82) near the U-shaped groove (822).

2. The angle measuring device for structural inspection according to claim 1, characterized in that: The adjusting slider (821) and the adjusting groove (71) are slidably connected. Limiting slide bars (8211) are fixedly installed on both sides of the adjusting slider (821). Limiting grooves corresponding to the limiting slide bars (8211) are opened on both sides of the inner wall of the adjusting groove (71).

3. The angle measuring device for structural inspection according to claim 1, characterized in that: The length of the adjusting slider (821) is greater than half the total length of the upper movable group (8), the length of the short adjusting block (81) is less than half the total length of the upper movable group (8), and the length of the long adjusting block (82) is greater than half the total length of the upper movable group (8).

4. The angle measuring device for structural inspection according to claim 1, characterized in that: A rotating hole (824) is provided on the inner wall of the U-shaped groove (822) away from the screw hole (823). A rotating rod (812) is fixedly installed on the side of the U-shaped block (811) near the rotating hole (824), and the rotating rod (812) and the rotating hole (824) are rotatably connected. A screw (813) that matches the screw hole (823) is screwed on the side of the U-shaped block (811) away from the rotating rod (812). A cross handle (814) is fixedly installed on the end of the screw (813) away from the U-shaped block (811).

5. The angle measuring device for structural inspection according to claim 1, characterized in that: The measuring rod (2) and the auxiliary rod (3) are rotatably connected at one end close to each other. The measuring instrument (4) is embedded in the top surface of the measuring rod (2) at the end close to the auxiliary rod (3). A magnetic suction component (9) is embedded in the bottom surface of the measuring rod (2) and the top surface of the auxiliary rod (3) at the end away from the measuring instrument (4).

6. The angle measuring device for structural inspection according to claim 1, characterized in that: The rotating head (6) and the lower fixed strip (7) are integrally formed, and the upper movable strip (8) is slidably installed on the top surface of the lower fixed strip (7). The sum of the thicknesses of the lower fixed strip (7) and the upper movable strip (8) is equal to the thickness of the rotating head (6).