Device for automatically measuring cross sectional area of steel

Abstract

The utility model relates to the technical field of measuring devices, and discloses a steel cross section area automatic measuring device which comprises a first fixing plate, a base is fixedly installed on the left side of the first fixing plate, an installation groove is formed in a detection plate, a limiting ring is fixedly connected with a first connecting plate, a detection groove is formed in the first fixing plate, and the detection groove is fixedly connected with the base. And a laser distance measuring sensor is fixedly mounted in the detection plate. The hydraulic cylinder is fixedly installed on the left side of the fixing block, the connecting pipe is fixedly installed on the outer side of the hydraulic cylinder, meanwhile, the detection plate is arranged in the first connecting plate, the detection groove is formed in the detection plate, the laser distance measuring sensors are fixedly installed in the detection plate, and the number of the laser distance measuring sensors is four. The four laser distance measuring sensors emit laser to detect the position of a steel structure, so that the cross section area of steel is judged, and the effects that manual multi-angle measurement is not needed, and errors are reduced are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to measuring device technical field, more specifically, the utility model relates to a kind of steel cross-sectional area automatic measuring device. BACKGROUND

[0002] Building steel is widely used in engineering as a basic material, among which building steel can be generally divided into steel for steel structure and steel bars for reinforced concrete structure. Steel for steel structure mainly includes ordinary carbon structural steel and low-alloy structural steel, and the varieties include shaped steel, steel pipe and steel bar. Among the shaped steel, there are angle steel, I-beam and channel steel;

[0003] The product standards mainly related to steel for steel structure include GB / T1591-2018 "Low-alloy High-strength Structural Steel", GB / T700-2006 "Carbon Structural Steel", GB / T3274-2017 "Hot-rolled Steel Plates and Steel Strips of Carbon Steel and Low-alloy Structural Steel", etc. The tensile test method used is GB / T228.1-2021 "Metallic Materials - Tensile Test - Part 1: Method of Test at Room Temperature", and the cross-sectional shape of the sample is rectangular. Before the tensile test of the sample, the width and thickness of the sample need to be measured to calculate the cross-sectional area, so as to calculate the tensile and yield strength.

[0004] At present, the cross-sectional area is mostly measured manually by the experimenter using a vernier caliper. Since three points of the cross-sectional area need to be measured on one sample according to the standard requirements, the process is time-consuming, and there are inevitable instrument errors and human errors in the measurement process, which affect the test results. UTILITY MODEL CONTENT

[0005] In order to overcome the shortcomings of the prior art, the utility model provides a kind of steel cross-sectional area automatic measuring device, with the advantage of convenient detection and error reduction.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of steel cross-sectional area automatic measuring device, including fixed plate one, the left side of the fixed plate one is fixedly installed with base, the inside of the base is equipped with sliding slot one, the inside of the sliding slot one is slidably connected with sliding block one, the upper side of the sliding block one is fixedly installed with connecting rod one, the upper side of the connecting rod one is fixedly installed with fixed block, the left side of the fixed block is fixedly installed with hydraulic cylinder, the outside of the hydraulic cylinder is fixedly installed with connecting pipe, the principle connecting pipe of the hydraulic cylinder one side is fixedly installed with hydraulic shaft, the upper side of the hydraulic shaft is fixedly installed with connecting plate one, the inside of the connecting plate one is equipped with detection plate, the inside of the detection plate is equipped with installation groove, the inside of the installation groove is rotatably connected with limit ring, the limit ring is fixedly connected with connecting plate one, the inside of the fixed plate one is equipped with detection slot, the inside of the detection plate is fixedly installed with laser ranging sensor.

[0007] As a preferred technical scheme of the utility model, the upper portion of the fixed plate one is fixedly installed with a positioning plate, the upper portion of the positioning plate is fixedly installed with a supporting rod, the upper portion of the supporting rod is fixedly installed with a mounting sleeve, the inside of the mounting sleeve is hollow, a second sliding groove is arranged in the inside of the mounting sleeve, a second sliding block is slidably connected in the inside of the second sliding groove, a connecting block is fixedly installed on the inside of the second sliding block, a second connecting plate is fixedly installed on the upper portion of the connecting block, a contact wheel is fixedly installed on the bottom of the connecting block, a spring is arranged in the inside of the mounting sleeve, and the spring is fixedly connected with the connecting block.

[0008] As a preferred technical scheme of the utility model, the left side of the detection plate is fixedly installed with a gear ring, a second fixed plate is fixedly installed in the inside of the first connecting plate, a motor is fixedly installed on the left side of the second fixed plate, and an output end of the motor is fixedly installed with a gear wheel, which is engaged with the gear ring.

[0009] As a preferred technical scheme of the utility model, the inside of the base is slidably connected with a third sliding block, the upper portion of the third sliding block is fixedly installed with a second connecting rod, there are two positioning plates, the two supporting rods are respectively located above the fixed plate one and the second connecting rod, there are two mounting sleeves, and the two mounting sleeves are located on the left and right sides of the first connecting plate.

[0010] As a preferred technical scheme of the utility model, the lower portion of the fixed plate one is fixedly installed with a third fixed plate, a motor is fixedly installed on the right side of the third fixed plate, an output end of the motor is fixedly installed with a lead screw, a third connecting plate is fixedly installed on the lower portion of the second connecting rod, and the third connecting plate is engaged with the lead screw.

[0011] As a preferred technical scheme of the utility model, a control module is fixedly installed on the front of the base, a computer is electrically connected to the right side of the control module, and there are two bases, which are both located on the left side of the fixed plate one.

[0012] As a preferred technical scheme of the utility model, there are four sliding blocks one, there are two connecting rods one, the two connecting rods one are respectively located above the four sliding blocks one and are both perpendicular to the two bases, and the four sliding blocks one are slidably connected with the two bases.

[0013] As a preferred technical scheme of the utility model, there are four laser ranging sensors, the four laser ranging sensors are respectively located outside the four edges of the detection groove and are both located in the inside of the detection plate, and the detection plate and the limiting ring are both circular.

[0014] Compared with the prior art, the utility model has the advantages of the following:

[0015] 1. The utility model discloses a hydraulic cylinder is fixedly installed on the left side of fixed block, is fixedly installed with the connecting pipe outside the hydraulic cylinder, is fixedly installed with the hydraulic axle on the one end of connecting pipe away from the hydraulic cylinder, and the hydraulic axle can be driven to slide up and down through the connecting pipe of starting the hydraulic cylinder, makes the height of connecting plate no. 1 be adjusted, reaches the effect that the position of steel is adjusted conveniently, reaches the effect that the convenient detection is reached, and the inside of connecting plate no. 1 is equipped with the detection plate, the detection groove is seted up in the inside of detection plate and the laser ranging sensor is fixedly installed in the inside of detection plate, and the laser ranging sensor has four, and the position of steel structure is detected through the emission laser of four laser ranging sensors, so that the cross-sectional area of steel is judged, reaches the effect that manual multi-angle measurement is not needed, and the existence of error is reduced.

[0016] 2. The utility model discloses a gear ring is fixedly installed on the left side of detection plate, and gear is fixedly installed on the output end of motor simultaneously, and the gear is engaged with gear ring, when needing to measure steel structure, starts motor and drives gear to rotate, makes gear ring drive gear ring to rotate with the engagement of gear and gear ring, and when the rotary action of installation slot and limit ring, laser ranging sensor can detect steel structure of different angles of detection plate, so that when facing the steel structure of irregular surface, the effect that also can detect accurately is reached, and since fixed plate no. 3 is fixedly installed on the bottom of fixed plate no. 1, lead screw is fixedly installed on the output end of fixed plate no. 3, the outside of lead screw is engaged with connecting plate no. 3, and since the upper portion of connecting plate no. 3 is fixedly connected with connecting rod no. 2, starts motor and drives lead screw to rotate, makes connecting plate no. 3 and lead screw engage while making connecting rod no. 2 slide through the sliding action of sliding block no. 3 and sliding slot no. 1 and displace left and right, reaches the effect that when facing steel structure of different lengths, also can detect. ACCURACY

[0017] Figure 1 It is the whole structure schematic view of the utility model;

[0018] Figure 2 It is the laser ranging sensor structure schematic view of the utility model;

[0019] Figure 3 It is the A place structure enlarged schematic view of the utility model; Figure 1

[0020] Figure 4 It is the B place structure enlarged schematic view of the utility model; Figure 1

[0021] Figure 5 It is the part structure section view of the utility model.

[0022] ​​In the diagram: 1. Fixed plate one; 2. Base; 3. Slide groove one; 4. Slider one; 5. Connecting rod one; 6. Fixed block; 7. Hydraulic cylinder; 8. Connecting pipe; 9. Hydraulic shaft; 10. Connecting plate one; 11. Detection plate; 12. Mounting groove; 13. Limit ring; 14. Detection groove; 15. Laser rangefinder sensor; 16. Gear ring; 17. Fixed plate two; 18. Motor; 19. Gear; 20. Positioning plate; 21. Support rod; 22. Mounting sleeve; 23. Slide groove two; 24. Slider two; 25. Connecting block; 26. Connecting plate two; 27. Contact wheel; 28. Spring; 29. ​​Slider three; 30. Connecting rod two; 31. Control module; 32. Computer; 33. Fixed plate three; 34. Motor; 35. Lead screw; 36. Connecting plate three. Detailed Implementation

[0023] 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.

[0024] like Figures 1 to 5 As shown, this utility model provides an automatic steel cross-sectional area measuring device, including a fixed plate 1, a base 2 fixedly installed on the left side of the fixed plate 1, a sliding groove 3 opened inside the base 2, a slider 4 slidably connected inside the sliding groove 3, a connecting rod 5 fixedly installed above the slider 4, a fixed block 6 fixedly installed above the connecting rod 5, a hydraulic cylinder 7 fixedly installed on the left side of the fixed block 6, a connecting pipe 8 fixedly installed on the outside of the hydraulic cylinder 7, a hydraulic shaft 9 fixedly installed on one side of the hydraulic cylinder 7, a connecting plate 10 fixedly installed above the hydraulic shaft 9, a detection plate 11 provided inside the connecting plate 10, an installation groove 12 opened inside the detection plate 11, a limit ring 13 rotatably connected inside the installation groove 12, the limit ring 13 being fixedly connected to the connecting plate 10, a detection groove 14 opened inside the fixed plate 1, and a laser rangefinder sensor 15 fixedly installed inside the detection plate 11.

[0025] The hydraulic cylinder 7, when activated, drives the hydraulic shaft 9 to slide up and down via the connecting pipe 8. This allows the hydraulic shaft 9 to adjust the height of the connecting plate 10, facilitating the adjustment of the steel's position and enabling convenient inspection. Simultaneously, the square shape of the inspection groove 14 allows the steel structure to pass through the interior of the inspection plate 11, enabling rapid detection and calculation of the steel structure's cross-section.

[0026] The upper side of the fixed plate 1 is fixedly installed with a positioning plate 20, the upper side of the positioning plate 20 is fixedly installed with a supporting rod 21, the upper side of the supporting rod 21 is fixedly installed with a mounting sleeve 22, the inside of the mounting sleeve 22 is hollow, a sliding groove 23 is arranged in the inside of the mounting sleeve 22, a sliding block 24 is slidably connected in the inside of the sliding groove 23, a connecting block 25 is fixedly installed on the inner side of the sliding block 24, a connecting plate 26 is fixedly installed above the connecting block 25, a resisting wheel 27 is fixedly installed at the bottom of the connecting block 25, a spring 28 is arranged in the inside of the mounting sleeve 22, and the spring 28 is fixedly connected with the connecting block 25.

[0027] The connecting block 25 is provided with four connecting blocks 25, the four connecting blocks 25 are respectively arranged on the front and back sides of the mounting sleeve 22, the front and back ends of the spring 28 are fixedly connected with the connecting block 25, and the resisting wheel 27 is provided with four resisting wheels 27, the four resisting wheels 27 are all arranged above the mounting sleeve 22, when the steel structure needs to be measured, the steel structure is placed above the mounting sleeve 22, so that the two resisting wheels 27 clamp the steel structure from front to back, and the steel structure is fixed.

[0028] The left side of the detection plate 11 is fixedly installed with a tooth ring 16, the inside of the connecting plate 10 is fixedly installed with a fixed plate 17, the left side of the fixed plate 17 is fixedly installed with a motor 18, the output end of the motor 18 is fixedly installed with a gear 19, and the gear 19 is engaged with the tooth ring 16.

[0029] When the motor 18 drives the gear 19 to rotate, the gear 19 drives the detection plate 11 to rotate at multiple angles through the engagement with the tooth ring 16 and the rotating action of the installation groove 12 and the limiting ring 13, so that the steel structure in the detection groove 14 is scanned by the laser ranging sensor 15 at 360°, so that when the steel structure is irregular, the cross-sectional area can also be calculated in time.

[0030] The inside of the base 2 is slidably connected with a sliding block 29, the upper side of the sliding block 29 is fixedly installed with a connecting rod 30, the positioning plate 20 is provided with two positioning plates 20, the two supporting rods 21 are arranged above the fixed plate 1 and the connecting rod 30, and the mounting sleeve 22 is provided with two mounting sleeves 22.

[0031] The main function of the two supporting rods 21 is to support the left and right ends of the steel structure through the two mounting sleeves 22, so that the steel structure is kept in a stable state and is limited to be fixed.

[0032] The lower side of the fixed plate 1 is fixedly installed with a fixed plate 33, the right side of the fixed plate 33 is fixedly installed with a motor 34, the output end of the motor 34 is fixedly installed with a lead screw 35, the lower side of the connecting rod 30 is fixedly installed with a connecting plate 36, and the connecting plate 36 is engaged with the lead screw 35.

[0033] The starting connecting plate three 36 can drive the screw rod 35 to rotate tightly, and the screw rod 35 will drive the connecting rod two 30 to move left and right through the sliding action of the sliding block three 29 and the sliding groove one 3 through meshing with the connecting plate three 36, so that the steel structure of different lengths can be measured and supported conveniently.

[0034] The control module 31 is fixedly installed at the front of the base 2, and the computer 32 is electrically connected to the right side of the control module 31.

[0035] The main function of the control module 31 and the computer 32 is to control the whole device, so that the measured steel structure can be displayed on the computer 32, and the calculation can be performed in time, so that the calculation result is more convenient.

[0036] The four sliding blocks one 4 are connected to the two bases 2 in a sliding manner.

[0037] The four sliding blocks one 4 are connected to the two bases 2 in a sliding manner.

[0038] The four laser ranging sensors 15 are arranged outside the four edges of the detection groove 14 and inside the detection plate 11.

[0039] The four laser ranging sensors 15 are arranged outside the four edges of the detection groove 14 and inside the detection plate 11.

[0040] The working principle and use process of the utility model are as follows:

[0041] First, the hydraulic cylinder 7 is fixedly installed on the left side of the fixed block 6, the connecting pipe 8 is fixedly installed on the outer side of the hydraulic cylinder 7, and the hydraulic shaft 9 is fixedly installed on the end of the connecting pipe 8 away from the hydraulic cylinder 7.

[0042] Meanwhile, the inside of the connecting plate 10 is provided with a detection plate 11, the inside of the detection plate 11 is provided with a detection groove 14, and the inside of the detection plate 11 is fixedly provided with four laser ranging sensors 15, the position of the steel structure is detected by the four laser ranging sensors 15 emitting laser, so that the cross-sectional area of the steel is judged, the effect that manual multi-angle measurement is not needed and the error is reduced is achieved;

[0043] Secondly, the fixed plate three 33 is fixedly installed at the bottom of the fixed plate one 1, the lead screw 35 is fixedly installed at the output end of the fixed plate three 33, the connecting plate three 36 is engaged outside the lead screw 35, meanwhile, the connecting plate three 36 is fixedly connected with the connecting rod two 30, the lead screw 35 is driven to rotate by the motor 34, the connecting plate three 36 is engaged with the lead screw 35, and the connecting rod two 30 is displaced left and right by the sliding block three 29 and the sliding slot one 3, the effect that the steel structure of different lengths can be detected is achieved.

[0044] Finally, the gear ring 16 is fixedly installed at the left side of the detection plate 11, the gear 19 is fixedly installed at the output end of the motor 18, the gear 19 is engaged with the gear ring 16, when the steel structure needs to be measured, the motor 18 is started to drive the gear 19 to rotate, the gear 19 is engaged with the gear ring 16 to drive the gear ring 16 to rotate, and the laser ranging sensor 15 can detect the steel structure of different angles when the detection plate 11 rotates through the installation groove 12 and the limiting ring 13, the effect that the irregular steel structure can be detected accurately is achieved.

[0045] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying any such actual relationship or order between these entities or operations. Moreover, the terms "comprises", "comprising", or any other variations thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article, or equipment.

[0046] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A device for automatic measurement of the cross-sectional area of a steel product, comprising a fixed plate (1), characterized in that: The left side of the fixed plate one (1) is fixedly installed with a base (2), the inside of the base (2) is provided with a sliding groove one (3), the inside of the sliding groove one (3) is slidably connected with a sliding block one (4), the upper side of the sliding block one (4) is fixedly installed with a connecting rod one (5), the upper side of the connecting rod one (5) is fixedly installed with a fixed block (6), the left side of the fixed block (6) is fixedly installed with a hydraulic cylinder (7), the outer side of the hydraulic cylinder (7) is fixedly installed with a connecting pipe (8), the side, away from the hydraulic cylinder (7), of the connecting pipe (8) is fixedly installed with a hydraulic shaft (9), the upper side of the hydraulic shaft (9) is fixedly installed with a connecting plate one (10), the inside of the connecting plate one (10) is provided with a detection plate (11), the inside of the detection plate (11) is provided with a mounting groove (12), the inside of the mounting groove (12) is rotatably connected with a limiting ring (13), the limiting ring (13) is fixedly connected with the connecting plate one (10), the inside of the fixed plate one (1) is provided with a detection groove (14), the inside of the detection plate (11) is fixedly installed with a laser ranging sensor (15).

2. The automatic steel cross-sectional area measuring device according to claim 1, characterized in that: The upper side of the fixed plate one (1) is fixedly installed with a positioning plate (20), the upper side of the positioning plate (20) is fixedly installed with a supporting rod (21), the upper side of the supporting rod (21) is fixedly installed with a mounting sleeve (22), the inside of the mounting sleeve (22) is hollow, the inside of the mounting sleeve (22) is provided with a sliding groove two (23), the inside of the sliding groove two (23) is slidably connected with a sliding block two (24), the inner side of the sliding block two (24) is fixedly installed with a connecting block (25), the upper side of the connecting block (25) is fixedly installed with a connecting plate two (26), the bottom of the connecting block (25) is fixedly installed with a resisting wheel (27), the inside of the mounting sleeve (22) is provided with a spring (28), and the spring (28) is fixedly connected with the connecting block (25).

3. The automatic steel cross-sectional area measuring device according to claim 1, characterized in that: The left side of the detection plate (11) is fixedly installed with a gear ring (16), the inside of the connecting plate one (10) is fixedly installed with a fixed plate two (17), the left side of the fixed plate two (17) is fixedly installed with a motor (18), the output end of the motor (18) is fixedly installed with a gear (19), and the gear (19) is engaged with the gear ring (16).

4. The automatic steel cross-sectional area measuring device according to claim 2, characterized in that: The inside of the base (2) is slidably connected with a sliding block three (29), the upper side of the sliding block three (29) is fixedly installed with a connecting rod two (30), there are two positioning plates (20), and the two supporting rods (21) are located above the fixed plate one (1) and the connecting rod two (30), respectively, there are two mounting sleeves (22), and the two mounting sleeves (22) are located on the left and right sides of the connecting plate one (10).

5. The automatic steel cross-sectional area measuring device according to claim 4, characterized in that: The lower side of the fixed plate one (1) is fixedly installed with a fixed plate three (33), the right side of the fixed plate three (33) is fixedly installed with a motor (34), the output end of the motor (34) is fixedly installed with a lead screw (35), the lower side of the connecting rod two (30) is fixedly installed with a connecting plate three (36), and the connecting plate three (36) is in meshing with the lead screw (35).

6. The automatic steel cross-sectional area measuring device according to claim 1, characterized in that: The front side of the base (2) is fixedly installed with a control module (31), the right side of the control module (31) is electrically connected with a computer (32), and the base (2) has two, and the two bases (2) are located on the left side of the fixed plate one (1).

7. The automatic steel cross-sectional area measuring device according to claim 1, characterized in that: The slider one (4) has four, the connecting rod one (5) has two, the two connecting rod ones (5) are located above the four sliders one (4) respectively, the two connecting rod ones (5) are perpendicular to the two bases (2) respectively, and the four sliders one (4) are slidably connected with the two bases (2) respectively.

8. The automatic steel cross-sectional area measuring device according to claim 1, characterized in that: The laser ranging sensor (15) has four, the four laser ranging sensors (15) are located outside the four edges of the detection groove (14) respectively, and the four laser ranging sensors (15) are located inside the detection plate (11), and the detection plate (11) and the limiting ring (13) are circular.

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