Tool type multifunctional steel bar measuring device
By designing a tool-type multifunctional steel bar measuring device that combines angle, length and diameter measurement functions, the problem that the prior art cannot accurately measure the bending angle, straight section length and diameter of the steel bars at the same time is solved, and efficient and portable steel bar detection is achieved.
Patent Information
- Application Number
- CN202510013875.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2025-04-11
AI Technical Summary
The prior art cannot accurately measure the bending angle, straight section length and diameter of the steel bars at the same time, resulting in low detection efficiency of steel bars and inconvenient portability.
A tool-type multifunctional steel bar measuring device is designed, combining the angle mechanism, length mechanism and diameter mechanism, and through structures such as rotating rods, dial pointers and Velcro, the bending angle of the steel bar, the length and diameter of the straight section are achieved.
Accurate measurement of the bending angle, straight section length and diameter of the steel bar is achieved, which improves the detection efficiency of steel bars, simplifies operation, is easy to carry, and integrates the three functions into a multi-function tool.
Smart Images

Figure CN119803239A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of engineering construction, and in particular to a tool-type multifunctional steel bar measuring device. Background Art
[0002] In the construction of building projects, in order to meet the seismic requirements of reinforced concrete structures and the anchoring structural requirements of steel bars in concrete, it is necessary to check the processing accuracy of steel bars. The errors that affect the accuracy of steel bars mainly appear in two aspects: one is the error caused by processing steel bars in the steel bar processing area; the other is the error caused by deformation of steel bars due to irregular material stacking and material lifting after the steel bars are processed. Therefore, it is necessary to check whether the steel bars meet the requirements of the drawings and specifications in these two aspects.
[0003] In the quality inspection of the construction site, the existing steel bar bending angle measurement is generally determined by observation. First, the accuracy is not high; second, the measurement method is not systematic. For the measurement of the straight section of the steel bar bending, a tape measure is used. For the measurement of the steel bar diameter, a vernier caliper is used. There are many tools used, which are inconvenient to carry.
[0004] Currently, there is no tool that can simultaneously detect the bending angle, straight section length, and diameter of steel bars, which brings inconvenience to on-site steel bar detection.
[0005] To this end, the present invention provides a tool-type multifunctional steel bar measuring device to solve the above technical problems. Summary of the invention
[0006] In view of the above-mentioned shortcomings of the prior art, the present invention provides a tool-type multifunctional steel bar measuring device, which has solved the problems of accurate measurement of steel bar bending angles, measurement of steel bar straight sections and measurement of steel bar diameters and the problem of integrating the above three functions into a multifunctional tool, thereby improving the efficiency of steel bar detection.
[0007] The present invention applies for a tool-type multifunctional steel bar measuring device, and the technical solution adopted is as follows:
[0008] A tool-type multifunctional steel bar measuring device includes an angle mechanism, a length mechanism and a diameter mechanism for measuring angles. The angle mechanism is provided with a rotating rod connecting a mobile end and a fixed end. The rotating rod is provided with a fixed knob for fixing the measuring angle. One end of the rotating rod is a mobile end. The mobile end is used to fix the steel bar to be measured and measure the length of the steel bar to be measured. The other end of the rotating rod is a fixed end, and the fixed end is used to fix the steel bar to be measured and measure the diameter of the steel bar to be measured.
[0009] The movable end and the fixed end are provided with sliding tracks, and the sliding tracks are used for adjusting the sliding of the mechanism.
[0010] By adopting the above technical scheme, the steel bar to be measured is clamped in advance by the fixed-end measuring rod and the movable-end measuring rod, and then the two ends of the steel bar to be measured are fixed by the inner Velcro and outer Velcro of the fixed-end measuring rod and the movable-end measuring rod. Finally, the rotating rod is rotated by the movable-end measuring rod, and the dial pointer at the other end is driven to point to the dial data on the upper surface of the dial base, and the bending angle of the steel bar to be measured is read, thereby measuring the bending angle of the steel bar.
[0011] Furthermore, the angle mechanism includes a semicircular dial base, the upper surface edge of the dial base is engraved with dial data, a dial pointer is provided above the dial base, an arc-shaped outer protective shell is provided at the outer edge of the dial base for protecting the dial data and the dial pointer, and a semicircular top protective shell is provided above the dial pointer for protecting the dial data and the dial pointer. A cylindrical rotating rod is provided at the center of the semicircular circle of the dial base for connecting the outer protective shell and the dial pointer, and a fixed knob is provided above the rotating rod. The moving end, the rotating rod and the dial pointer are in a straight line. A fixed end is connected to one side of the arc end of the outer protective shell.
[0012] By adopting the above technical scheme, the steel bar to be measured is clamped by the fixed end measuring rod and the movable end measuring rod, and then the two ends of the steel bar to be measured are fixed by the inner Velcro and outer Velcro of the fixed end measuring rod and the movable end measuring rod, and then the movable length ruler is slid through the length ruler sliding track, and the "0" scale in the length ruler scale on the movable length ruler is aligned with the starting point of the straight section of the steel bar to be measured, and finally the length of the straight section of the steel bar to be measured is read by aligning the end of the straight section of the steel bar to be measured with the length ruler scale, so as to measure the length of the straight section of the steel bar bent hook.
[0013] Furthermore, the center of the mobile end is a mobile end measuring rod. One side of the mobile end measuring rod has an inner Velcro and an outer Velcro, the inner Velcro is in the middle of the mobile end measuring rod, and the outer Velcro is on the outermost edge of the mobile end measuring rod; the other side of the mobile end measuring rod has a movable length scale and a length scale scale, and the length scale scale is located on the upper surface of the movable length scale. The mobile end measuring rod and the movable length scale are connected by a length scale sliding track.
[0014] By adopting the above technical solution, the secondary scale sliding track on the fixed end measuring rod is used to slide the secondary scale clamp, and the secondary scale clamp and the main scale clamp clamp the steel bar to be measured, and the diameter of the steel bar to be measured is read out by the coordination of the diameter measuring secondary scale scale and the diameter measuring main scale scale.
[0015] Furthermore, the center of the fixed end is a fixed end measuring rod. One side of the fixed end measuring rod has an inner Velcro and an outer Velcro. The inner Velcro is in the middle of the fixed end measuring rod, and the outer Velcro is at the outermost edge of the fixed end measuring rod; the other side of the fixed end measuring rod has a main scale clamp, a secondary scale clamp and a diameter measurement secondary scale scale, wherein the main scale clamp is located at the outermost edge of the fixed end measuring rod, and the secondary scale clamp is located inside the main scale clamp. The diameter measurement main scale scale is located on the upper surface of the fixed end measuring rod, and the diameter measurement secondary scale scale is located on the upper surface of the secondary scale clamp.
[0016] By adopting the above technical solution, the dial pointer, the rotating rod and the mobile end measuring rod are an integrated structure. The steel bar to be measured is fixed by the outer Velcro and inner Velcro on the fixed end measuring rod and the mobile end measuring rod, so that the fixed end measuring rod and the mobile end measuring rod form an angle, driving the dial pointer above the dial base to point to the dial data, thereby measuring the bending angle of the steel bar to be measured.
[0017] Furthermore, the dial pointer, the rotating rod and the mobile end measuring rod are connected in sequence. The dial pointer is a rectangular thin rod, the top of the dial pointer has a triangular arrow, the bottom of the dial pointer is connected to the rotating rod, and the other side of the rotating rod is connected to the mobile end measuring rod.
[0018] By adopting the above technical solution, a fixed knob is provided at the center of the base of the degree dial, and a rotating rod is provided under the fixed knob. The rotating rod is used to pass through the outer protective shell to connect the degree dial pointer and the movable end rotating rod, and the fixed knob is rotated to fix the bending angle of the steel bar to be measured.
[0019] Furthermore, the fixed knob is located at the center of the arc-shaped outer protective shell. The fixed knob can be divided into two cylinders, one large and one small, the upper side is the large cylinder, the lower side is the small cylinder, and there is a continuous semicircular groove on the outer side of the large cylinder at the top of the fixed knob. The fixed knob and the outer protective shell have matching threads and can be rotated up and down.
[0020] By adopting the above technical solution, the dial pointer points to the dial data on the dial base, and the data pointed to by the dial pointer is the bending angle of the steel bar to be measured.
[0021] Furthermore, the degree disk data has an angle scale, the scale is 0° to 180°, the accuracy is 1°, and the degree disk data is integrated with the degree disk base.
[0022] By adopting the above technical solution, the fixed-end measuring rod is connected to the outer protective shell through a fixed axil, and the fixed axil is arranged at two upper and lower positions. By strengthening the stress concentration area, it is ensured that the fixed-end measuring rod is fixed on the outer protective shell.
[0023] Furthermore, the fixed end measuring rod is located in the middle of the outer protective shell, the fixed armpit is located at the connection between the fixed end measuring rod and the outer protective shell, the fixed armpit is on the upper and lower sides of the fixed end measuring rod, and there is a fixed armpit on each side, which is triangular in shape.
[0024] By adopting the above technical solution, the movable length ruler moves on the movable end measuring rod through the length ruler sliding track, so that the "0" scale on the length ruler surface of the movable length ruler is aligned with the bending starting point of the steel bar to be measured, and the length of the steel bar is measured.
[0025] Furthermore, the outer side of the movable end measuring rod is rectangular, and the inner side is provided with a length ruler sliding track, which is circular in shape. One side of the movable length ruler is fitted with the length ruler sliding track, and the movable length ruler can slide on the length ruler sliding track. The length scale on the length ruler scale is 0 to 20cm, with an accuracy of 1mm, and the scale numbers are "0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20", and the length ruler scale is integrated with the movable length ruler.
[0026] By adopting the above technical solution, the auxiliary ruler clamp moves on the fixed end measuring rod through the auxiliary ruler sliding track, so that the auxiliary ruler clamp and the main ruler clamp clamp the steel bar to be measured to measure the diameter of the steel bar.
[0027] Furthermore, the fixed end measuring rod has a rectangular outer shape, and a circular secondary ruler sliding track is provided on the inner side. One side of the secondary ruler clamp is engaged with the secondary ruler sliding track, and the secondary ruler clamp can slide on the secondary ruler sliding track.
[0028] In summary, the present application includes at least one of the following beneficial technical effects:
[0029] 1. The tool-type multifunctional steel bar measuring device described in the present invention clamps the steel bar to be measured in advance through the measuring rods on the fixed end and the mobile end, and then fixes the two ends of the steel bar to be measured through the inner Velcro and the outer Velcro of the fixed end and the mobile end. Finally, the rotating rod is rotated by the measuring rod at the mobile end, and the dial pointer at the other end is driven to point to the dial data on the upper surface of the dial base, and the bending angle of the steel bar to be measured is read, thereby measuring the bending angle of the steel bar, meeting the measurement demand for the bending angle of the steel bar, and the operation is simple and the reading is convenient.
[0030] 2. The tool-type multifunctional steel bar measuring device described in the present invention clamps the steel bar to be measured by a fixed end and a movable end, and then fixes the two ends of the steel bar to be measured by the inner Velcro and the outer Velcro of the fixed end and the movable end, and then slides the movable length ruler through the length ruler sliding track, aligns the "0" scale in the length ruler scale on the movable length ruler with the starting point of the straight section of the steel bar to be measured, and finally reads the length of the straight section of the steel bar to be measured by aligning the length ruler scale with the end of the straight section of the steel bar to be measured, thereby measuring the length of the straight section of the steel bar bend hook, meeting the demand for measuring the straight section of the steel bar, and the length ruler can be adjusted at will to meet the demand for accurate and flexible measurement.
[0031] 3. The tool-type multifunctional steel bar measuring device described in the present invention slides the secondary scale clamp on the secondary scale sliding track, and the secondary scale clamp and the main scale clamp clamp the steel bar to be measured. The diameter of the steel bar to be measured is read out by the coordination of the secondary scale scale for diameter measurement and the main scale scale for diameter measurement, which meets the demand for steel bar diameter measurement and is easy to carry.
[0032] 4. The tool-type multifunctional steel bar measuring device described in the present invention measures the steel bar diameter through the fixed end, measures the steel bar length through the mobile end, and measures the steel bar bending angle through the dial in combination with the fixed end and the mobile end, integrating the three functions together to meet the multifunctional requirements of the measuring tool and further improve the portability and efficiency of use.
[0033] 5. This device has low production cost, simple operating principle, low technical requirements, and is suitable for large-scale promotion and use. BRIEF DESCRIPTION OF THE DRAWINGS
[0034] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present invention, but do not constitute a limitation of the present invention. In the accompanying drawings:
[0035] Figure 1 It is a schematic diagram of the overall structure;
[0036] Figure 2 It is a structural diagram showing the mobile terminal area in the overall structure;
[0037] Figure 3 yes Figure 2 sectional view of
[0038] Figure 4 It is a structural diagram showing the mobile terminal area in the overall structure;
[0039] Figure 5 It is a structural schematic diagram showing the fixed end area in the overall structure;
[0040] Figure 6 yes Figure 5 sectional view of
[0041] Figure 7 yes Figure 5 sectional view of
[0042] Figure 8 yes Figure 5 A schematic diagram of a local enlarged structure;
[0043] Fig. 9 It is a schematic diagram after the steel bar to be tested is fixed;
[0044] Fig.10 This is an exploded view of the overall structure.
[0045] Explanation of the reference numerals: 1. Dial base; 2. Moving end; 21. Movable length ruler; 22. Length ruler scale; 23. Inner Velcro; 24. Outer Velcro; 25. Moving end measuring rod; 26. Length ruler sliding track; 3. Fixed end; 31. Fixed haunch; 32. Fixed end measuring rod; 33. Main scale scale for diameter measurement; 34. Secondary scale scale for diameter measurement; 35. Secondary scale clamp; 36. Main scale clamp; 37. Secondary scale sliding track; 4. Dial pointer; 5. Top protective shell; 6. Outer protective shell; 7. Dial scale; 8. Fixed knob; 9. Rotating rod. DETAILED DESCRIPTION
[0046] The following is combined with Figure 1-10 This application is described in further detail.
[0047] The embodiment of the present application discloses a tool-type multifunctional steel bar measuring device.
[0048] In order to explain the technical content, structural features, achieved objectives and effects of the present invention in detail, the following is a detailed description in conjunction with the implementation methods and the accompanying drawings.
[0049] Example 1
[0050] Reference Figure 1 A tool-type multifunctional steel bar measuring device includes a dial data 7 for reading, which is fixed on the upper surface of the dial base 1; a dial pointer 4 is located above the dial base 1 and connected to a rotating rod 9; a movable end 2 is located below the rotating rod 9, and a fixed end 3 is located on the right side of the dial base 1.
[0051] In the preferred embodiment, the outer protective shell 6 is located around the dial base 1 , and the top protective shell 5 is located on the upper part of the outer protective shell 6 .
[0052] In a preferred embodiment, the fixing knob 8 is located above the rotating rod 9 and is used to fix the rotating rod 9 .
[0053] The implementation principle of Example 1 is: the steel bar to be measured is clamped by the mobile end 2 and the fixed end 3, and the mobile end 2 drives the dial pointer 4 through the rotating rod 9 to indicate the bending angle of the steel bar to be measured.
[0054] Example 2
[0055] Reference Figure 2 , Figure 3 , Figure 4 The movable end measuring rod 25 is located at one end of the rotating rod 9, and one side of the movable end measuring rod has an inner Velcro 23 and an outer Velcro 24 for fixing the steel bars, and the other side has a movable length ruler 21 and a length ruler scale 22 for measuring the length of the steel bars, and the length ruler scale 22 is located on the upper surface of the movable length ruler 21.
[0056] In the preferred embodiment, a length scale sliding track 26 is embedded inside the movable end measuring rod 25 for sliding the movable length scale 21 .
[0057] The implementation principle of Example 2 is: clamp the steel bar to be tested by the movable end 2 and the fixed end 3, align the "0" scale in the length ruler scale 22 with the starting point of the straight section of the hook, and read the length of the straight section through the length ruler scale 22.
[0058] Example 3
[0059] Reference Figure 5 , Figure 6 , Figure 7 , Figure 8 The fixed end measuring rod 32 is located on one side of the outer protective shell 6, and a main scale scale 33 for diameter measurement is provided on the upper surface of the fixed end measuring rod 32. An inner Velcro 23 and an outer Velcro 24 for fixing the steel bars are provided on one side of the fixed end measuring rod 32, and a secondary scale scale 34 for diameter measurement, a secondary scale clamp 35 and a main scale clamp 36 are provided on the other side. The secondary scale scale 34 for diameter measurement is located on the upper surface of the secondary scale clamp 35.
[0060] The implementation principle of the third embodiment is as follows: the steel bar to be measured is clamped by the main scale clamp 36 and the auxiliary scale clamp 35, and the diameter of the steel bar is measured by the main diameter measuring scale 33 and the auxiliary diameter measuring scale 34.
[0061] In the description of the present application, it should be noted that the terms "upper", "lower", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. Unless otherwise expressly specified and limited, the terms "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, a direct connection, an indirect connection through an intermediate medium, or a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.
[0062] The device includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article or device. In the absence of more restrictions, the elements defined by the sentence "including..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0063] The above description is only a specific implementation of the present application, so that those skilled in the art can understand or implement the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest range consistent with the principles and novel features applied for herein.
Claims
1. A tool-type multifunctional steel bar measuring device, characterized in that: The dial base (1) is semicircular, the dial data (7) is at the edge of the upper surface of the dial base (1), the dial pointer (4) is above the dial base (1), and at the outer edge of the dial base (1), there is an arc-shaped outer protective shell (6) to protect the dial data (7) and the dial pointer (4), and above the dial pointer (4) there is a semicircular top protective shell (5) to protect the dial data (7) and the dial pointer (4). A rotating rod (9) is provided at the center of the semicircular circle of the dial base (1) to connect the outer protective shell (6) and the dial pointer (4), and a fixed knob (8) is provided above the rotating rod (9). The movable end (2), the rotating rod (9) and the dial pointer (4) are connected in a straight line. A fixed end (3) is connected to one side of the arc end of the outer protective shell (6).
2. A tool-type multifunctional steel bar measuring device as claimed in claim 1, characterized in that: The center of the mobile end (2) is a mobile end measuring rod (25). One side of the mobile end measuring rod (25) is provided with an inner Velcro (23) and an outer Velcro (24), wherein the inner Velcro (23) is located in the middle of the mobile end measuring rod (25) and the outer Velcro (24) is located on the outermost edge of the mobile end measuring rod (25); the other side of the mobile end measuring rod (25) is provided with a movable length ruler (21) and a length ruler scale (22), wherein the length ruler scale (22) is located on the upper surface of the movable length ruler (21). The mobile end measuring rod (25) and the movable length ruler (21) are connected via a length ruler sliding track (26).
3. A tool-type multifunctional steel bar measuring device as claimed in claim 1, characterized in that: The center of the fixed end (3) is a fixed end measuring rod (32). One side of the fixed end measuring rod (32) has an inner Velcro (23) and an outer Velcro (24), wherein the inner Velcro (23) is located in the middle of the fixed end measuring rod (32), and the outer Velcro (24) is located at the outermost edge of the fixed end measuring rod (32); the other side of the fixed end measuring rod (32) has a main ruler clamp (36), a secondary ruler clamp (35) and a diameter measurement secondary ruler scale (34), wherein the main ruler clamp (36) is located at the outermost edge of the fixed end measuring rod (32), and the secondary ruler clamp (35) is located inside the main ruler clamp (36). The diameter measurement main ruler scale (33) is located on the upper surface of the fixed end measuring rod (32), and the diameter measurement secondary ruler scale (34) is located on the upper surface of the secondary ruler clamp (35). The fixed axil (31) is located at the connection between the fixed end measuring rod (32) and the outer protective shell (6). The fixed end measuring rod (32) and the auxiliary ruler clamp (35) are connected via an auxiliary ruler sliding track (37).
4. A tool-type multifunctional steel bar measuring device as claimed in claim 1 or 2, characterized in that: The dial pointer (4), the rotating rod (9) and the mobile end measuring rod (25) are connected in sequence. The dial pointer (4) is a rectangular thin rod, the top of the dial pointer (4) has a triangular arrow, the bottom of the dial pointer (4) is connected to the rotating rod (9), and the other side of the rotating rod (9) is connected to the mobile end measuring rod (25).
5. The tool-type multifunctional steel bar measuring device according to claim 1, characterized in that: The fixed knob (8) is located at the center of the arc-shaped outer protective shell (6). The fixed knob (8) can be divided into two cylinders, one large and one small, with the upper side being the large cylinder and the lower side being the small cylinder. The fixed knob (8) and the outer protective shell (6) have matching threads and can rotate up and down. A continuous semicircular groove is formed on the outer side of the large cylinder at the top of the fixed knob (8).
6. The tool-type multifunctional steel bar measuring device according to claim 1, characterized in that: The degree plate (7) has an angle scale, the scale is from 0° to 180°, the accuracy is 1°, and the degree plate (7) is integrated with the degree plate base (1).
7. The tool-type multifunctional steel bar measuring device according to claim 1, characterized in that: The top protective shell (5) is inlaid on the top of the outer protective shell (6).
8. A tool-type multifunctional steel bar measuring device as claimed in claim 1 or 3, characterized in that: The fixed end measuring rod (32) is located in the middle of the outer protective shell (6), the fixed arm (31) is located at the connection between the fixed end measuring rod (32) and the outer protective shell (6), and the fixed arm (31) is located on the upper and lower sides of the fixed end measuring rod (32), with one fixed arm (31) on each side, and the shape of the fixed arm (31) is triangular.
9. A tool-type multifunctional steel bar measuring device as claimed in claim 2, characterized in that: The outer side of the movable end measuring rod (25) is rectangular, and the inner side is provided with a length ruler sliding track (26) in a circular shape. One side of the movable length ruler (21) is engaged with the length ruler sliding track (26), and the movable length ruler (21) can slide on the length ruler sliding track (26).
10. The tool-type multifunctional steel bar measuring device according to claim 2, characterized in that: The length ruler scale (22) has a length scale, the scale is 0 to 20cm, the accuracy is 1mm, the scale numbers are "0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20", and the length ruler scale (22) is integrated with the movable length ruler (21).
11. The tool-type multifunctional steel bar measuring device according to claim 3, characterized in that: The fixed end measuring rod (32) has a rectangular outer shape and a circular inner side with a secondary ruler sliding track (37). One side of the secondary ruler clamp (35) is engaged with the secondary ruler sliding track (37), and the secondary ruler clamp (35) can slide on the secondary ruler sliding track (37).
12. A tool-type multifunctional steel bar measuring device as claimed in claim 1 or 3, characterized in that: The main scale clamp (36), the fixed end measuring rod (32), the fixed axil (31), the outer protective shell (6), and the degree dial base (1) are an integrated structure.
13. The tool-type multifunctional steel bar measuring device according to claim 3, characterized in that: The diameter measuring main scale (33) has a length scale and is located on the upper surface of the fixed end measuring rod (32).
14. A tool-type multifunctional steel bar measuring device as claimed in claim 3, characterized in that: The diameter measuring secondary ruler scale (34) has a length scale and is located on the upper surface of the secondary ruler clamp (35).