Steel structure welding seam angle measuring tool

By designing a steel structure weld angle measuring tool, which uses a measuring frame and a movable frame to measure the bevel angle and achieves automatic positioning through positioning and detection components, the problem of existing tools being unable to accurately measure the bevel angle is solved, thus improving measurement accuracy and reading accuracy.

CN224051243UActive Publication Date: 2026-03-27SCEGC NO 4 CONSTR ENG GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-16
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing steel structure weld measurement tools cannot conveniently and quickly measure weld bevel angles, resulting in poor measurement accuracy.

Method used

A steel structure weld angle measuring tool was designed, which includes a measuring mechanism and a detection component. The measuring frame contacts the steel part, and the bevel angle is measured using a movable frame and a pointer. The positioning component and the detection component enable automatic positioning and reading to ensure measurement accuracy.

Benefits of technology

It enables rapid and accurate measurement of weld bevel angles in steel structures, improving measurement precision and reading accuracy, and enhancing usability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a steel structure welding seam angle measuring tool, which relates to the technical field of steel structure welding seam measurement and comprises a steel piece, and a measuring mechanism is arranged outside the steel piece. The measuring mechanism comprises a measuring frame, the inner bottom wall of the measuring frame makes contact with the bottom face of the steel part, the upper surface of the measuring frame is fixedly connected with an arc-shaped plate, the left side face of the arc-shaped plate is fixedly connected with first scale marks arranged at equal intervals, the interior of the measuring frame is rotationally connected with a connecting rod, and the outer surface of the connecting rod is fixedly connected with a movable frame. One side face of the movable frame makes contact with the inclined face of the steel part, the upper surface of the movable frame is fixedly connected with a pointer, a positioning assembly is arranged in the measuring mechanism, and a detection assembly is arranged outside the measuring mechanism. The steel structure welding seam angle measuring tool has the advantages that the steel structure welding seam groove angle can be rapidly measured, the using effect of the steel structure welding seam measuring tool is improved, and the steel structure welding seam measuring precision of the steel structure welding seam measuring tool is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of weld angle measuring tools, specifically a kind of steel structure weld angle measuring tool, belong to steel structure weld measurement technical field. BACKGROUND

[0002] Steel structure is very common fixed structure in modern building, after installation, in order to increase the cooperation firmness between multiple steel structures, welding is usually used to connect multiple steel structures together, and in order to ensure steel structure welding precision, so that it can be smoothly assembled subsequently, after steel structure welding is completed, measurement tool is needed to measure the depth and width of steel structure weld and other data.

[0003] In Chinese patent publication specification CN216012036U, a kind of steel structure engineering weld measuring tool is disclosed, the depth of weld welding can be measured by the first measuring column sliding in the second measuring column;Second measuring column side is provided with row hole, third sliding groove is installed in it, the width of weld can be measured by the third measuring column sliding on the second measuring column, finally the measurement data of steel structure weld is obtained, to realize the external measurement work of weld.

[0004] The above patent technical scheme needs to maintain a certain bevel inclination angle at steel structure welding position, if bevel angle is not good, it will affect the welding strength of steel structure, and steel structure weld measuring tool cannot conveniently and quickly measure the bevel weld angle of steel structure, thereby reducing the use effect of steel structure weld measuring tool, leading to poor measurement precision of steel structure weld measuring tool to steel structure weld. Therefore, a kind of steel structure weld angle measuring tool is proposed. UTILITY MODEL CONTENTS

[0005] The utility model proposes a kind of steel structure weld angle measuring tool, to solve the problem in prior art, steel structure weld measuring tool cannot conveniently and quickly measure the bevel angle of steel structure weld, leading to poor measurement precision of steel structure weld measuring tool to steel structure weld.

[0006] The utility model is realized by the following technical scheme: a kind of steel structure weld angle measuring tool, including steel piece, the outside of the steel piece is provided with measuring mechanism;

[0007] The measuring mechanism includes measuring frame, the inner bottom wall of the measuring frame is in contact with the bottom surface of steel piece, the upper surface of the measuring frame is fixedly connected with arc plate, the left side of the arc plate is fixedly connected with the first scale mark of equidistance arrangement, the inside of the measuring frame is rotatably connected with connecting rod, the outer surface of the connecting rod is fixedly connected with movable frame, the side surface of the movable frame is in contact with the inclined surface of steel piece, the upper surface of the movable frame is fixedly connected with pointer;

[0008] The inside of the measuring mechanism is provided with a positioning assembly, and the outside of the measuring mechanism is provided with a detection assembly.

[0009] The positioning assembly comprises a sliding groove, which is formed in the inside of the measuring frame, a limiting frame, which is slidably connected to the inside of the sliding groove, two positioning rods, which are slidably connected to the inside of the limiting frame, two ends of the two positioning rods being fixedly connected to the inner wall of the sliding groove, two compression springs, which are sleeved on the outer surfaces of the two positioning rods, one end of each of the two compression springs being fixedly connected to the inner wall of the sliding groove, the other end of each of the two compression springs being fixedly connected to the back of the limiting frame, two gears, which are fixedly connected to the outer surface of the connecting rod, the outer surfaces of the two gears being engaged with the front of the limiting frame, and a clockwork spring, which is fixedly connected to the outer surface of the connecting rod and the inner wall of the measuring frame.

[0010] Two hanging holes are formed in the left side of the measuring frame, and limiting pins are fixedly connected to the two side faces of the measuring frame.

[0011] Pushing plates are fixedly connected to the two side faces of the limiting frame, and anti-skid grooves are formed in the side faces of the two pushing plates away from each other.

[0012] The detection assembly comprises a sliding plate, which is slidably connected to the inside of the measuring frame, a limiting groove, which is formed in the left side of the sliding plate, a bolt, which is slidably connected to the inside of the limiting groove, the right end of the bolt penetrating into the inside of the measuring frame, the bolt being threadedly connected to the measuring frame, an indicating groove, which is formed in the left side of the sliding plate, and second scale marks, which are fixedly connected to the left side of the measuring frame at equal distances.

[0013] Limiting strips are fixedly connected to the upper surface and the bottom surface of the sliding plate, and the two limiting strips are slidably connected to the inside of the measuring frame.

[0014] The steel structure welding seam angle measuring tool has the following beneficial effects:

[0015] 1. The steel structure welding seam angle measuring tool is in contact with the bottom surface of the steel piece through the measuring frame, and the measuring frame is pushed forward, at which time the inclined surface of the steel piece is in contact with the movable frame and pushes the movable frame to rotate along the connecting rod until the measuring surface of the movable frame is completely in contact with the inclined surface of the steel piece, at which time the movable frame drives the pointer to point to the first scale mark on the arc-shaped plate, and then the value of the first scale mark is observed, so that the steel structure welding seam groove angle can be quickly obtained, the steel structure welding seam groove angle can be quickly measured, the use effect of the steel structure welding seam measuring tool is increased, and the role of the steel structure welding seam tool in improving the steel structure welding seam measurement precision is improved.

[0016] 2、The steel structure weld angle measuring tool can position the inclined position of the movable frame after measurement through the positioning assembly, so that the position of the movable frame does not change when the staff picks up the measuring frame after measurement, and then the staff can clearly view the steel weld bevel angle value obtained by the measuring frame in front of the eyes, and the reading accuracy of the steel structure weld bevel angle measurement is further ensured. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a steel structure schematic diagram of the utility model;

[0018] Figure 2 It is a measuring frame structure schematic diagram of the utility model;

[0019] Figure 3 It is a connecting rod and movable frame unfolded structure schematic diagram of the utility model;

[0020] Figure 4 It is a sliding plate structure schematic diagram of the utility model.

[0021] BRIEF DESCRIPTION OF DRAWINGS

[0022] 1、Steel piece;

[0023] 2、Measuring mechanism;201、Measuring frame;202、Arc plate;203、First scale mark;204、Connecting rod;205、Movable frame;206、Pointer;

[0024] 3、Positioning assembly;301、Sliding groove;302、Limiting frame;303、Positioning rod;304、Compression spring;305、Gear;306、Clock spring;307、Hanging hole;308、Limiting pin;309、Pushing plate;310、Antiskid groove;

[0025] 4、Detection assembly;401、Sliding plate;402、Limiting groove;403、Bolt;404、Indicating groove;405、Second scale mark;406、Limiting strip. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0027] Please refer to Figures 1-4 The utility model embodiment provides a kind of steel structure weld angle measuring tool, including steel piece 1, and the outside of steel piece 1 is provided with measuring mechanism 2;

[0028] The measuring mechanism 2 comprises a measuring frame 201, the inner bottom wall of the measuring frame 201 is in contact with the bottom surface of the steel piece 1, the upper surface of the measuring frame 201 is fixedly connected with an arc-shaped plate 202, the left side surface of the arc-shaped plate 202 is fixedly connected with first scale marks 203 arranged at equal distances, the inside of the measuring frame 201 is rotationally connected with a connecting rod 204, the outer surface of the connecting rod 204 is fixedly connected with a movable frame 205, one side surface of the movable frame 205 is in contact with the inclined surface of the steel piece 1, and the upper surface of the movable frame 205 is fixedly connected with a pointer 206;

[0029] The inside of the measuring mechanism 2 is provided with a positioning assembly 3, the positioning assembly 3 comprises a sliding groove 301, the sliding groove 301 is arranged in the inside of the measuring frame 201, the inside of the sliding groove 301 is slidably connected with a limiting frame 302, the inside of the limiting frame 302 is slidably connected with two positioning rods 303, both ends of the two positioning rods 303 are fixedly connected with the inner wall of the sliding groove 301, the outer surfaces of the two positioning rods 303 are both sleeved with compression springs 304, one end of each of the two compression springs 304 is fixedly connected with the inner wall of the sliding groove 301, the other end of each of the two compression springs 304 is fixedly connected with the back surface of the limiting frame 302, the outer surface of the connecting rod 204 is fixedly connected with two gear wheels 305, the outer surfaces of the two gear wheels 305 are both in mesh with the front surface of the limiting frame 302, the outer surface of a clock spring 306 is fixedly connected with the inner wall of the measuring frame 201, when the movable frame 205 drives the connecting rod 204 to rotate in the measuring process, the connecting rod 204 can drive the clock spring 306 to accumulate elastic force and simultaneously drive the gear wheels 305 to rotate, when the gear wheels 305 rotate, the meshing of the limiting frame 302 and the gear wheels 305 can be broken through by using the ratchet principle, and the compression springs 304 are allowed to stretch and contract at the same time, when the movable frame 205 completes the measurement, the limiting frame 302 can be meshed with the gear wheels 305 again, and the elastic force of the compression springs 304 and the limiting of the limiting frame 302 by the sliding groove 301 and the positioning rods 303 are combined, the position of the connecting rod 204 and the movable frame 205 after rotation is limited by the meshing of the limiting frame 302 and the gear wheels 305, so that the position of the movable frame 205 does not change when the staff picks up the measuring frame 201 after the measurement, and the staff can more clearly check the measured steel piece 1 welding bevel angle value by holding the measuring frame 201 in front of the eyes, and the reading accuracy of the steel structure welding bevel angle measurement is further ensured, when the user completes the reading, the movable frame 205 needs to be restored to the original position, the limiting frame 302 is manually pulled to the left to make the limiting frame 302 disengage from the gear wheels 305, at this time, the movable frame 205 can be restored to the original position by the connecting rod 204 through the elastic force provided by the clock spring 306, and the pointer 206 points to the zero position of the first scale mark 203.

[0030] Please refer to Figure 2 and Figure 3 , the left side of the measuring frame 201 is provided with two hanging holes 307, and the left and right sides of the measuring frame 201 are fixedly connected with limiting pins 308. The hanging hole 307 can not only reduce the weight of the device, but also facilitate the user to carry and hang the device. The limiting pin 308 can limit the rotating position of the movable frame 205, so that the movable frame 205 can only reset to the zero position of the first scale mark 203 when it rotates counterclockwise, that is, it is perpendicular to the measuring frame 201, thereby improving the reset accuracy of the movable frame 205.

[0031] Please refer to Figure 3 , the two sides of the limiting frame 302 are fixedly connected with push plates 309, and the mutually far sides of the two push plates 309 are provided with anti-skid grooves 310 arranged at equal distances. The push plate 309 cooperates with the anti-skid groove 310 to increase the convenience of manual operation of the limiting frame 302, and facilitates the user to manually push the limiting frame 302.

[0032] Please refer to Figure 2 and Figure 4 , the outside of the measuring mechanism 2 is provided with a detection assembly 4, the detection assembly 4 includes a sliding plate 401, the sliding plate 401 is slidingly connected inside the measuring frame 201, the left side of the sliding plate 401 is provided with a limiting groove 402, the inside of the limiting groove 402 is slidingly connected with a bolt 403, the right end of the bolt 403 penetrates into the inside of the measuring frame 201, the bolt 403 is threadedly connected with the measuring frame 201, the left side of the sliding plate 401 is provided with an indicating groove 404, and the left side of the measuring frame 201 is fixedly connected with second scale marks 405 arranged at equal distances. By aligning the inclined surface on the back of the measuring frame 201 with the welding angle between the two steel structures, and pushing the sliding plate 401 to prevent the bolt 403 from interfering with the sliding of the sliding plate 401, the back of the sliding plate 401 is in contact with the weld, then the bolt 403 is tightened, and then the second scale mark 405 pointed by the indicating groove 404 is observed, the weld thickness can be measured, so that the device can smoothly measure the weld thickness between the welding angles of the steel structures.

[0033] Please refer to Figure 4 , the upper surface and the bottom surface of the sliding plate 401 are fixedly connected with limiting strips 406, and the two limiting strips 406 are slidingly connected inside the measuring frame 201. The limiting strip 406 can increase the sliding stability of the sliding plate 401 inside the measuring frame 201 without affecting the sliding of the sliding plate 401.

[0034] The utility model discloses a steel structure welding seam angle measuring device, including the measuring frame 201, the steel piece 1, the arc plate 202, the movable frame 205, the connecting rod 204, the pointer 206, the gear 305, the ratchet wheel, the compression spring 304, the sliding slot 301, the limiting frame 302, the positioning rod 303 and the bolt 403, the utility model discloses a measuring frame 201 is arranged on the steel piece 1, and the arc plate 202 is arranged on the measuring frame 201, and the movable frame 205 is arranged on the arc plate 202, and the connecting rod 204 is arranged on the movable frame 205, and the pointer 206 is arranged on the movable frame 205, and the gear 305 is arranged on the connecting rod 204, and the ratchet wheel is arranged on the gear 305, and the compression spring 304 is arranged on the gear 305, and the sliding slot 301 is arranged on the gear 305, and the limiting frame 302 is arranged on the gear 305, and the positioning rod 303 is arranged on the gear 305, and the bolt 403 is arranged on the arc plate 202, when using: through the measuring frame 201 with the bottom surface contact of steel piece 1, and push the measuring frame 201 forward, the slope of steel piece 1 will contact movable frame 205 with, and push movable frame 205 and rotate along connecting rod 204, until the measuring surface of movable frame 205 and the slope of steel piece 1 are contacted completely, at this time, movable frame 205 will drive pointer 206 and point to the first scale mark 203 of arc plate 202, and then through the observation of the numerical value of first scale mark 203, the steel structure welding seam bevel angle can be obtained quickly, increase the use effect of steel structure welding seam measuring tool, improve the measurement precision of steel structure welding seam tool to steel structure welding seam bevel angle,

[0035] Meanwhile, when movable frame 205 drives connecting rod 204 to rotate in the measuring process, connecting rod 204 can drive clock spring 306 to accumulate elastic force, simultaneously drive gear 305 to rotate, when gear 305 rotates, the meshing of limiting frame 302 and gear 305 can be broken through by using ratchet principle, simultaneously make compression spring 304 contract and expand, and when movable frame 205 completes measurement, limiting frame 302 can mesh with gear 305 again, and the elastic force of compression spring 304 and the limiting of limiting frame 302 by sliding slot 301 and positioning rod 303 are cooperated, the position of connecting rod 204 and movable frame 205 after rotating is limited by the meshing of limiting frame 302 and gear 305, so that staff need not manually position the position of movable frame 205, when staff picks up measuring frame 201 after measuring, the position of movable frame 205 will not change, and then the staff can take measuring frame 201 to the front and view the welding seam bevel angle value of steel piece 1 measured more clearly, further guarantee the reading accuracy of steel structure welding seam bevel angle measurement,

[0036] Then, when the user completes reading, needs to restore movable frame 205 to the original position, just manually pull limiting frame 302 to the left, make limiting frame 302 and gear 305 disengage, at this time, through the elastic force provided by clock spring 306, movable frame 205 can be restored to the original position by connecting rod 204, simultaneously make pointer 206 point to the first scale mark 203 of zero position,

[0037] Finally, through the slope of the back of measuring frame 201 and the welding angle between two steel structures are aligned, and push the sliding plate 401 to prevent bolt 403 from hindering the sliding of sliding plate 401 by limiting slot 402, make the back of sliding plate 401 and the welding seam contact, then tighten bolt 403, then through the observation of the second scale mark 405 pointed by indicating slot 404, the welding seam thickness can be measured, so that the device can smoothly measure the welding seam thickness between the angle of steel structure.

[0038] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A steel construction weld angle measuring tool comprising a steel piece (1), characterized in that: The steel piece (1) is externally provided with a measuring mechanism (2); The measuring mechanism (2) comprises a measuring frame (201), the inner bottom wall of the measuring frame (201) is in contact with the bottom surface of the steel piece (1), the upper surface of the measuring frame (201) is fixedly connected with an arc-shaped plate (202), the left side surface of the arc-shaped plate (202) is fixedly connected with first scale marks (203) arranged at equal distances, the inside of the measuring frame (201) is rotatably connected with a connecting rod (204), the outer surface of the connecting rod (204) is fixedly connected with a movable frame (205), the side surface of the movable frame (205) is in contact with the inclined surface of the steel piece (1), the upper surface of the movable frame (205) is fixedly connected with a pointer (206); The inside of the measuring mechanism (2) is provided with a positioning assembly (3), and the outside of the measuring mechanism (2) is provided with a detection assembly (4).

2. A steel construction weld angle measuring tool according to claim 1, characterized in that: The positioning assembly (3) comprises a sliding groove (301) which is formed in the inside of the measuring frame (201), the inside of the sliding groove (301) is slidably connected with a limiting frame (302), the inside of the limiting frame (302) is slidably connected with two positioning rods (303), the two ends of the two positioning rods (303) are fixedly connected with the inner wall of the sliding groove (301), the outer surfaces of the two positioning rods (303) are both sleeved with compression springs (304), one end of the two compression springs (304) is fixedly connected with the inner wall of the sliding groove (301), the other end of the two compression springs (304) is fixedly connected with the back surface of the limiting frame (302), the outer surface of the connecting rod (204) is fixedly connected with two gears (305), the outer surfaces of the two gears (305) are both in mesh with the front surface of the limiting frame (302), the outer surface of the connecting rod (204) is fixedly connected with a clockwork spring (306), and the outer surface of the clockwork spring (306) is fixedly connected with the inner wall of the measuring frame (201).

3. A steel construction weld angle measuring tool according to claim 1, characterized in that: Two hanging holes (307) are formed in the left side surface of the measuring frame (201), and limiting pins (308) are fixedly connected to the two side surfaces of the measuring frame (201).

4. A steel construction weld angle measuring tool according to claim 2, characterized in that: The two side surfaces of the limiting frame (302) are both fixedly connected with push plates (309), and the side surfaces of the two push plates (309) which are away from each other are both provided with anti-skid grooves (310) arranged at equal distances.

5. A steel construction weld angle measuring tool according to claim 1, characterized in that: The detection assembly (4) comprises a sliding plate (401) which is slidably connected in the inside of the measuring frame (201), a limiting groove (402) is formed in the left side surface of the sliding plate (401), a bolt (403) is slidably connected in the inside of the limiting groove (402), the right end of the bolt (403) penetrates into the inside of the measuring frame (201), the bolt (403) is threadedly connected with the measuring frame (201), an indicating groove (404) is formed in the left side surface of the sliding plate (401), and the left side surface of the measuring frame (201) is fixedly connected with second scale marks (405) arranged at equal distances.

6. A steel construction weld angle measuring tool according to claim 5, characterised in that: The upper surface and the bottom surface of the sliding plate (401) are fixedly connected with limiting strips (406), and the two limiting strips (406) are slidingly connected in the interior of the measuring frame (201).

Citation Information

Patent Citations

  • Welding seam measuring tool for steel structure engineering

    CN216012036U