Device for detecting weight deviation of reinforcing steel bar

By designing the support frame body and weight detection mechanism, using a bearing rod and pressure sensor to detect the weight of the steel bar, and combining an electric telescopic rod and a measuring ruler to measure the length, the problem of large weight detection error in the existing technology is solved, and high-precision steel bar quality control is achieved.

CN223283738UActive Publication Date: 2025-08-29抚顺新钢铁有限责任公司
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Patent Information

Application Number
CN202423180013.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-08-29
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

In the prior art, the weight detection error of steel bars is large, which affects use and cannot ensure that the steel bars meet the standards.

Method used

A device for detecting weight deviation of steel bars is designed, using a support frame body and a weight detection mechanism, including a bearing rod, a pressure sensor and a display, to detect the weight of steel bars through a pressure sensor, and to measure the length of steel bars in combination with an electric telescopic rod and a measuring ruler.

Benefits of technology

Improve the accuracy and consistency of steel bar weight inspection, ensure that steel bars meet standards, reduce errors, and meet construction needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a reinforcing steel bar weight deviation detection device, and belongs to the technical field of reinforcing steel bar detection. Comprising a supporting frame body and a weight detection mechanism, a protective cover is rotatably installed on the supporting frame body, the weight detection mechanism comprises a supporting frame, the supporting frame is installed in the supporting frame body, a bearing rod is slidably installed on the inner side of the supporting frame, and a pressure sensor is arranged below the bearing rod. The containing groove is formed in the top of the bearing rod and used for containing steel bars. The movable bearing rod is installed on the supporting frame body, the pressure sensor is installed below the bearing rod, the bearing rod can be pressed to move downwards when a reinforcing steel bar is placed on the bearing rod, the bearing rod extrudes the pressure sensor, the weight of the reinforcing steel bar can be detected through the pressure sensor, and therefore the weight deviation of the reinforcing steel bar can be detected; and the steel bars meet the standard and use requirements.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel bar detection, in particular to a device for detecting steel bar weight deviation. Background Art

[0002] As an essential product in construction, the quality of rebar directly impacts the quality of a building. In building structures, rebar primarily bears tension and compression, such as in beams and columns. If the cross-sectional area of ​​the rebar decreases, the tension or compression it can withstand decreases. For example, the frame columns of high-rise buildings require sufficient strength to resist deformation and damage when subjected to lateral forces such as earthquakes and strong winds. If the weight deviation of the rebar is too large, resulting in insufficient strength, the column may bend, crack, or even collapse, endangering the lives and property of those within the building.

[0003] There are certain specifications for steel bar production, so after the steel bars are produced, the weight of the steel bars needs to be tested to ensure that the weight of the steel bars meets the requirements. The current method of testing the weight of steel bars is to place the steel bars on an electronic scale to directly bear the weight. Although the weight of the steel bars can also be detected, this detection method has a large error, which affects its use. Utility Model Content

[0004] In order to make up for the above deficiencies, the present invention provides a device for detecting steel bar weight deviation that overcomes the above technical problems or at least partially solves the above problems.

[0005] The utility model is achieved in this way:

[0006] The utility model provides a device for detecting steel bar weight deviation, comprising a support frame and a protective cover rotatably mounted on the support frame;

[0007] A weight detection mechanism, the weight detection mechanism comprising:

[0008] The support frame is installed inside the support frame body, and the receiving rod is slidably installed at the inner side of the support frame;

[0009] A pressure sensor is provided below the receiving rod;

[0010] A placement slot is provided at the top of the receiving rod and is used for placing steel bars.

[0011] In a preferred solution, the pressure sensor is electrically connected to a PLC controller, the PLC controller is electrically connected to a display, and the display is mounted on a support frame.

[0012] In a preferred solution, rolling wheels are installed at the bottom of the support frame. There are six rolling wheels, which are all installed at the bottom of the support frame.

[0013] In a preferred solution, a vertical plate is stably mounted on the support frame, and a processing space is provided on the support frame.

[0014] In a preferred solution, a length measuring mechanism is installed on the support frame, and the length measuring mechanism includes an electric telescopic rod, a measuring ruler and a fingerboard.

[0015] The electric telescopic rod is stably installed inside the supporting frame, and a plug-in cylinder is installed at the telescopic end of the electric telescopic rod for placing steel bars.

[0016] A measuring ruler is stably installed inside the processing space of the support frame.

[0017] A connecting plate is mounted on the plug-in cylinder, and a finger plate is stably mounted on the connecting plate. The finger plate is slidably connected to the measuring ruler.

[0018] The utility model provides a device for detecting steel bar weight deviation, and its beneficial effects include:

[0019] 1. By installing a movable receiving rod on the support frame and a pressure sensor under the receiving rod, placing the steel bar on the receiving rod will press the receiving rod downward, causing the receiving rod to squeeze the pressure sensor. The weight of the steel bar can be detected by the pressure sensor, so as to detect the weight deviation of the steel bar and ensure that the steel bar meets the standard and meets the requirements of use.

[0020] 2. A measuring ruler is installed in the processing space on the support frame, and a plug-in cylinder is installed on the telescopic end of the electric telescopic rod. One end of the steel bar is inserted into the plug-in cylinder. The telescopic end of the electric telescopic rod is extended to push the steel bar to move. One end of the steel bar is placed against the inner wall of the processing space on the support frame so that the steel bar can be measured with the measuring ruler to obtain the length of the steel bar. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0023] Figure 2This is a schematic diagram of the structure of the connecting rod of the utility model;

[0024] Figure 3 This is a schematic diagram of the telescopic end structure of the electric telescopic rod of the utility model;

[0025] Figure 4 This is a schematic diagram of the support frame structure of the utility model.

[0026] In the figure: 1. Support frame; 2. Protective cover; 3. Weight detection mechanism; 31. Support frame; 311. Support rod; 32. Pressure sensor; 33. Placement slot; 4. PLC controller; 5. Display; 6. Rolling wheel; 7. Vertical board; 8. Length measuring mechanism; 81. Electric telescopic rod; 82. Measuring ruler; 83. Fingerboard; 9. Connecting tube; 10. Connecting plate. DETAILED DESCRIPTION

[0027] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example

[0028] Reference Figure 1-Figure 4 The utility model provides a technical solution: a device for detecting weight deviation of steel bars, including a support frame 1 and a weight detection mechanism 3, and a protective cover 2 is rotatably installed on the support frame 1, the weight detection mechanism 3 includes a support frame 31, the support frame 31 is installed inside the support frame 1, and a receiving rod 311 is slidably installed at a position inside the support frame 31, a pressure sensor 32 is arranged at a position below the receiving rod 311, and a placement groove 33 is opened at a position at the top of the receiving rod 311 for placing steel bars.

[0029] In a preferred embodiment, the pressure sensor 32 is electrically connected to the PLC controller 4, the PLC controller 4 is electrically connected to the display 5, and the display 5 is installed on the support frame 1. In order to facilitate the staff to clearly observe the weight of the steel bars, the display 5 is installed on the support frame 1. The pressure value detected by the pressure sensor 32 will be displayed on the display 5, which is convenient for observing the data.

[0030] In a preferred embodiment, a rolling wheel 6 is installed at the bottom of the support frame 1. The rolling wheels 6 are set to six and are all installed at the bottom of the support frame 1. The rolling wheels 6 are installed at the bottom of the support frame 1 to facilitate controlling the movement of the support frame 1 so as to move the device to the position where it needs to be used.

[0031] In a preferred embodiment, a vertical plate 7 is stably installed on the support frame 1, a processing space is provided on the support frame 1, and a vertical plate 7 is installed on the support frame 1. The vertical plate 7 corresponds to the position of the protective cover 2. When the protective cover 2 is closed, the protective cover 2 will fall onto the vertical plate 7 to limit the position of the protective cover 2. In addition, the protective cover 2 is provided in this device to protect the internal structure of the support frame 1, which is convenient for use.

[0032] This device can also measure the length of steel bars by installing a length measuring mechanism 8 on the support frame 1. The length measuring mechanism 8 includes an electric telescopic rod 81, a measuring ruler 82 and a finger plate 83. The electric telescopic rod 81 is stably installed inside the support frame 1. The telescopic end of the electric telescopic rod 81 is installed with a plug-in tube 9 for placing steel bars. A measuring ruler 82 is stably installed inside the processing space of the support frame 1. A connecting plate 10 is installed on the plug-in tube 9, and a finger plate 83 is stably installed on the connecting plate 10. The finger plate 83 is slidably connected to the measuring ruler 82.

[0033] During actual use, the telescopic end of the electric telescopic rod 81 is extended and drives the plug-in tube 9 to move. At this time, one end of the steel bar will be extended into the interior of the plug-in tube 9. As the telescopic end of the electric telescopic rod 81 continues to extend and push the steel bar to move, one end of the steel bar will be pressed against the inner wall of the processing space on the support frame 1 to position the steel bar. At this time, one end of the steel bar will correspond to the 0 mark position on the measuring ruler 82, and the inspector can observe the digital indications on the finger plate 83 and the measuring ruler 82 to obtain the measured length of the steel bar.

[0034] Specifically, the working process or working principle of a device for detecting steel bar weight deviation is as follows: steel bar production has certain specifications, so after the steel bars are produced, the weight of the steel bars needs to be detected to ensure that the weight of the steel bars meets the requirements. The current method of detecting the weight of steel bars is to place the steel bars on an electronic scale to directly bear the weight. Although the weight of the steel bars can also be detected, the error of this detection method is large, which affects the use, so this device is designed to solve this problem.

[0035] This device can detect the weight of the steel bars to detect whether there is any deviation in the steel bars, ensure that the steel bars used are qualified, and are easy to use. The specific operation is that a section of steel bars produced is placed on the receiving rod 311. When the receiving rod 311 is placed on the receiving rod 311, the receiving rod 311 will be pressed to move downward and squeeze the pressure sensor 32. When the pressure sensor 32 detects pressure, the pressure value will be displayed on the display 5 to detect the weight of the steel bars.

[0036] This device uses 32 pressure sensors to detect the weight of steel bars. It uses precision instruments to detect the weight of steel bars, effectively replacing the electronic scale detection method and improving the accuracy of steel bar weight detection.

[0037] This device not only detects the weight of the steel bar, but also monitors the length of the steel bar. The telescopic end of the electric telescopic rod 81 is extended and drives the plug-in tube 9 to move. At this time, one end of the steel bar is extended into the interior of the plug-in tube 9. As the telescopic end of the electric telescopic rod 81 continues to extend and pushes the steel bar to move, one end of the steel bar is pressed against the inner wall of the processing space on the support frame 1 to position the steel bar. At this time, one end of the steel bar will correspond to the 0 mark position on the measuring ruler 82, and the inspector can observe the digital indications on the finger plate 83 and the measuring ruler 82 to know the length of the steel bar, which meets the requirements of use.

[0038] It should be noted that the electric telescopic rod 81 is a device or equipment existing in the prior art, or a device or equipment that can be realized in the prior art. Its power supply, specific composition and principle are clear to those skilled in the art, so they are not described in detail.

Claims

1. A device for detecting steel bar weight deviation, characterized in that: It includes a support frame (1), and a protective cover (2) is rotatably mounted on the support frame (1); A weight detection mechanism (3), the weight detection mechanism (3) comprising: A support frame (31), wherein the support frame (31) is installed inside the support frame body (1), and a receiving rod (311) is slidably installed at a position inside the support frame (31); a pressure sensor (32), the pressure sensor (32) being arranged below the receiving rod (311); A placement groove (33) is provided at the top of the receiving rod (311) and is used for placing steel bars.

2. A device for detecting steel bar weight deviation according to claim 1, characterized in that: The pressure sensor (32) is electrically connected to a PLC controller (4), the PLC controller (4) is electrically connected to a display (5), and the display (5) is mounted on the support frame (1).

3. The device for detecting steel bar weight deviation according to claim 2, characterized in that: The bottom of the support frame (1) is equipped with rolling wheels (6), and the number of rolling wheels (6) is six and all of them are installed on the bottom of the support frame (1).

4. The device for detecting steel bar weight deviation according to claim 3, characterized in that: A vertical plate (7) is stably mounted on the support frame (1), and a processing space is provided on the support frame (1).

5. The device for detecting steel bar weight deviation according to claim 4, characterized in that: A length measuring mechanism (8) is installed on the support frame (1), and the length measuring mechanism (8) comprises an electric telescopic rod (81), a measuring ruler (82), and a fingerboard (83).

6. The device for detecting steel bar weight deviation according to claim 5, characterized in that: The electric telescopic rod (81) is stably mounted inside the support frame (1), and a plug-in cylinder (9) is mounted on the telescopic end of the electric telescopic rod (81) for placing steel bars.

7. The device for detecting steel bar weight deviation according to claim 6, characterized in that: A measuring ruler (82) is stably installed inside the processing space of the support frame (1).

8. The device for detecting steel bar weight deviation according to claim 7, characterized in that: A connecting plate (10) is mounted on the plug-in tube (9), and a finger plate (83) is stably mounted on the connecting plate (10), wherein the finger plate (83) is slidably connected to the measuring ruler (82).