Full-automatic reinforcing steel bar weight and length measuring detector

The fully automatic rebar weighing and length measuring instrument uses a weighing sensor and a laser probe to simultaneously measure the length and weight of rebar, solving the problems of low efficiency and data deviation in existing technologies and achieving efficient and accurate detection.

CN224286080UActive Publication Date: 2026-05-26SHANDONG LINGCHUANG TESTING INSTR CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG LINGCHUANG TESTING INSTR CO LTD
Filing Date
2025-07-28
Publication Date
2026-05-26

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    Figure CN224286080U_ABST
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Abstract

The utility model belongs to the technical field of reinforcing steel bar measurement, and particularly relates to a full-automatic reinforcing steel bar weight and length measuring detector, which comprises a cabinet, a weighing element and a length measuring element, a user can place a reinforcing steel bar sample to be detected on a weighing plate, fix the reinforcing steel bar according to latches, turn on a power switch, enable the machine to start to run through an operation button and a controller, and measure the length of the reinforcing steel bar. The weighing sensor transmits measured data to the controller and displays the measured data on the controller, the sliding bar moves up and down along the guide rail, so that the laser probe scans the length of the detected reinforcing steel bar, the laser probe transmits the data to the controller after scanning, weighing and length measurement can be completed synchronously, the position of the reinforcing steel bar does not need to be changed, and the working efficiency is improved. The full-automatic system reduces the use cost and shortens the measurement time, the full-automatic control system has data storage and uploading functions, the length of each test piece and the total length of all the test pieces are displayed through length measurement, the total weight of all the test pieces is displayed through weighing, and measurement data are accurate and reliable.
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Description

Technical Field

[0001] This utility model belongs to the field of rebar testing technology, specifically a fully automatic rebar weight and length measuring instrument. Background Technology

[0002] In existing technologies, the length and weight of reinforcing bars are manually tested one by one, which is inefficient and prone to data deviation. Furthermore, the operation is cumbersome and inefficient, and most testing instruments cannot simultaneously measure length and weight. Therefore, to solve the above technical problems, it is necessary to provide an innovative, fully automatic reinforcing bar length and weight deviation measuring instrument to overcome the aforementioned shortcomings of existing technologies. Utility Model Content

[0003] To address the problems mentioned in the background section, this invention provides a fully automatic rebar weighing and length measuring instrument, which solves the problems of low efficiency and inability to simultaneously measure weight and length in rebar measuring instruments.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a fully automatic rebar weighing and length measuring instrument, characterized in that it includes a cabinet, a weighing element, and a length measuring element. The cabinet is shaped like a convex cuboid and is hollow inside. An observation window is provided on the inclined surface of the cabinet. The weighing element consists of a weighing sensor, a weighing plate, and a support platform. The weighing element is located inside the cabinet and is positioned at the observation window. The length measuring element consists of a length measuring plate, a sliding rail, a guide rail, and a laser probe. The length measuring element is connected to the weighing element and is located inside the cabinet. The length measuring element is also positioned at the observation window.

[0005] Optionally, the weighing plate and the support platform are connected in an L-shape, the weighing plate is provided with a hollow strip, the support platform is provided with a locking tooth, and a weighing sensor is connected to the bottom of the weighing plate. The weighing sensor is cylindrical.

[0006] Optionally, the weighing sensor is connected to a debris box at its bottom, the bottom of the debris box abuts against the cabinet, the debris box is rectangular, a filter plate is installed on the top of the debris box, and a pull rod is installed on one side of the debris box located on the inclined side of the cabinet.

[0007] Optionally, the length measuring plate is connected to the support platform, the guide rail is connected to both sides of the observation window, the sliding rail is in the shape of a square tube and connected to the guide rail, and a laser probe is provided on the side of the sliding rail away from the inclined surface of the cabinet.

[0008] Optionally, a controller and operation buttons are provided on the inclined surface of the cabinet.

[0009] Optionally, a power supply box is provided inside the cabinet, which abuts against the cabinet and the debris box. The power supply box carries power and is equipped with a heat sink plate and a heat sink.

[0010] Optionally, the power supply is equipped with a power interface and a power switch, which extend through the power supply box and the cabinet.

[0011] Optionally, the cabinet is provided with heat dissipation holes on both sides, and turbines are installed inside the heat dissipation holes.

[0012] Optionally, the cabinet is equipped with feet at the bottom.

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

[0014] In this invention, the user can place the steel bar sample to be tested on the weighing plate, fix the steel bar according to the clamping teeth, turn on the power switch, and start the machine by operating the buttons and controller. The weighing sensor will transmit the measurement data to the controller and display it on the controller. The sliding bar will move along the guide rail, so that the laser probe scans the length of the steel bar to be tested. After the laser probe scans, it will also transmit the data to the controller. In this invention, weighing and length measurement can be completed simultaneously without changing the position of the steel bar. The fully automated system reduces the cost of use and shortens the measurement time.

[0015] This invention can simultaneously measure a set of experimental data (at least 5 steel bars), adopts a high-precision laser non-contact measurement method, and is easy to operate and handle during the test, reducing labor intensity and improving efficiency.

[0016] This utility model is equipped with a fully automatic control system with data storage and uploading functions; the display screen shows the data, the length of each specimen and the total length of all specimens are shown in the length measurement display, and the total weight of all specimens is shown in the weight display; the equipment system can connect with various testing and management software to upload data, the measurement data is accurate and reliable, and the measurement process is fully automated. Attached Figure Description

[0017] Figure 1 This is a front view schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a side view of the overall structure of this utility model;

[0019] Figure 3 This is a front view schematic diagram of the overall structure of this utility model without measuring and weighing elements;

[0020] Figure 4 This is a schematic diagram of the weighing element structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the length measuring element structure of this utility model;

[0022] Figure 6 This is a schematic diagram of the battery structure of this utility model;

[0023] In the picture:

[0024] 1. Cabinet; 2. Weighing element; 3. Length measuring element; 4. Observation window; 5. Weighing sensor; 6. Weighing plate; 7. Support platform; 8. Length measuring plate; 9. Sliding rail; 10. Guide rail; 11. Laser probe; 12. Hollowed-out strip; 13. Clamping teeth; 14. Debris box; 15. Filter plate; 16. Pull rod; 17. Power supply box; 18. Power supply; 19. Heat sink; 20. Radiator; 21. Controller; 22. Operation button; 23. Power interface; 24. Power switch; 25. Ventilation holes; 26. Turbine; 27. Foot. Detailed Implementation

[0025] 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.

[0026] like Figures 1 to 6 As shown, this utility model provides a fully automatic rebar weighing and length measuring instrument, characterized in that it includes a cabinet 1, a weighing element 2, and a length measuring element 3. The cabinet 1 is shaped like a convex cuboid and is hollow inside. An observation window 4 is provided on the inclined surface of the cabinet 1. The weighing element 2 is composed of a weighing sensor 5, a weighing plate 6, and a support platform 7. The weighing element 2 is located inside the cabinet 1 and is positioned at the observation window 4. The length measuring element 3 is composed of a length measuring plate 8, a sliding rail 9, a guide rail 10, and a laser probe 11. The length measuring element 3 is connected to the weighing element 2 and is located inside the cabinet 1. The length measuring element 3 is also positioned at the observation window 4.

[0027] Using the above solution: In this utility model, the user can place the sample of the reinforcing bar to be tested on the weighing plate 6, fix the reinforcing bar according to the clamping teeth 13, turn on the power switch 24, and start the machine by operating the operation button 22 and the controller 21. The weighing sensor 5 will transmit the measurement data to the controller 21 and display it on the controller 21. The sliding bar 9 will move up and down along the guide rail 10, so that the laser probe 11 scans the length of the reinforcing bar to be tested. After scanning, the laser probe 11 will also transmit the data to the controller 21. In this utility model, weighing and length measurement can be completed simultaneously without changing the position of the reinforcing bar. The fully automated system reduces the cost of use and shortens the measurement time.

[0028] The weighing plate 6 and the support platform 7 are connected in an L-shape. The weighing plate 6 is provided with a hollow strip 12, and the support platform 7 is provided with a locking tooth 13. A weighing sensor 5 is connected to the bottom of the weighing plate 6. The weighing sensor 5 is cylindrical.

[0029] Using the above scheme: This utility model can simultaneously measure a set of experimental data (at least 5 steel bars), adopts a high-precision laser non-contact measurement method, and is easy to operate and handle during the test, reducing labor intensity and improving efficiency. The length measurement range is 400-700mm, and the length measurement accuracy is ±0.01mm.

[0030] The weighing sensor 5 is connected to a debris box 14 at its bottom. The bottom of the debris box 14 abuts against the cabinet 1. The debris box 14 is rectangular in shape. A filter plate 15 is provided on the top of the debris box 14. A pull rod 16 is provided on one side of the inclined surface of the debris box 14.

[0031] The above scheme uses a high-precision laser weighing sensor 5, whose excellent resistance to lateral forces and strong overload capacity can make the measurement data more accurate. The weight detection range is 0.3~50kg with an accuracy of 0.1g; the sample diameter range is Φ6mm~Φ50mm.

[0032] The length measuring plate 8 is connected to the support platform 7, the guide rail 10 is connected to both sides of the observation window 4, the sliding rail 9 is in the shape of a square tube and is connected to the guide rail 10, and a laser probe 11 is provided on the side of the sliding rail 9 away from the inclined surface of the cabinet 1.

[0033] The cabinet 1 is equipped with a controller 21 and operation buttons 22 on its sloping surface.

[0034] The above solution is adopted: This utility model is equipped with a fully automatic control system with data storage and uploading functions; the controller 21 displays data, the length of each specimen and the total length of all specimens are displayed, and the weight of all specimens is displayed; the equipment system can connect with various testing and management software to upload data, the measurement data is accurate and reliable, and the measurement process is fully automated.

[0035] The cabinet 1 is equipped with a power supply box 17, which abuts against the cabinet 1 and the debris box 14. The power supply box 17 carries a power supply 18, and a heat sink 19 is installed on the power supply box 17. A heat sink 20 is installed on the heat sink 19.

[0036] The power supply 18 is equipped with a power interface 23 and a power switch 24, which pass through the power supply box 17 and the cabinet 1.

[0037] The cabinet 1 has heat dissipation holes 25 on both sides, and a turbine 26 is installed inside the heat dissipation holes 25.

[0038] The bottom of the cabinet 1 is equipped with feet 27.

[0039] The working principle and usage process of this utility model are as follows: The user can place the steel bar sample to be tested on the weighing plate 6, fix the steel bar according to the clamping teeth 13, turn on the power switch 24, and start the machine by operating the operation button 22 and the controller 21. The weighing sensor 5 will transmit the measurement data to the controller 21 and display it on the controller 21. The sliding bar 9 will move up and down along the guide rail 10, so that the laser probe 11 scans the length of the steel bar to be tested. After scanning, the laser probe 11 will also transmit the data to the controller 21. In this utility model, weighing and length measurement can be completed simultaneously without changing the position of the steel bar. The fully automated system reduces the cost of use and shortens the measurement time.

[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fully automatic rebar weighing and length measuring instrument, characterized in that, The device includes a cabinet (1), a weighing element (2), and a length measuring element (3). The cabinet (1) is shaped like a convex cuboid and is hollow inside. An observation window (4) is provided on the inclined surface of the cabinet (1). The weighing element (2) consists of a weighing sensor (5), a weighing plate (6), and a support platform (7). The weighing element (2) is located inside the cabinet (1) and is located at the observation window (4). The length measuring element (3) consists of a length measuring plate (8), a sliding rail (9), a guide rail (10), and a laser probe (11). The length measuring element (3) is connected to the weighing element (2) and is located inside the cabinet (1). The length measuring element (3) is also located at the observation window (4).

2. The fully automatic rebar weighing and length measuring instrument according to claim 1, characterized in that, The weighing plate (6) and the support platform (7) are connected in an L-shape. The weighing plate (6) is provided with a hollow strip (12), and the support platform (7) is provided with a locking tooth (13). The weighing plate (6) is connected to a weighing sensor (5) at the bottom. The weighing sensor (5) is cylindrical.

3. The fully automatic rebar weighing and length measuring instrument according to claim 1, characterized in that, The weighing sensor (5) is connected to a debris box (14) at the bottom. The bottom of the debris box (14) abuts against the cabinet (1). The debris box (14) is rectangular. A filter plate (15) is provided on the top of the debris box (14). A pull rod (16) is provided on one side of the inclined surface of the cabinet (1).

4. The fully automatic rebar weighing and length measuring instrument according to claim 1, characterized in that, The measuring plate (8) is connected to the support platform (7), the guide rail (10) is connected to both sides of the observation window (4), the sliding rail (9) is in the shape of a square tube and is connected to the guide rail (10), and a laser probe (11) is provided on the side of the sliding rail (9) away from the inclined surface of the cabinet (1).

5. The fully automatic rebar weighing and length measuring instrument according to claim 1, characterized in that, The cabinet (1) is equipped with a controller (21) and operation buttons (22) on its sloping surface.

6. The fully automatic rebar weighing and length measuring instrument according to claim 1, characterized in that, The cabinet (1) is equipped with a power supply box (17), which abuts against the cabinet (1) and the debris box (14). The power supply box (17) carries a power supply (18), and a heat sink (19) is provided on the power supply box (17). A heat sink (20) is provided on the heat sink (19).

7. The fully automatic rebar weighing and length measuring instrument according to claim 6, characterized in that, The power supply (18) is equipped with a power interface (23) and a power switch (24), which pass through the power supply box (17) and the cabinet (1).

8. The fully automatic rebar weighing and length measuring instrument according to claim 1, characterized in that, The cabinet (1) has heat dissipation holes (25) on both sides, and a turbine (26) is installed inside the heat dissipation holes (25).

9. The fully automatic rebar weighing and length measuring instrument according to claim 1, characterized in that, The cabinet (1) is equipped with feet (27) at the bottom.