Reinforcing steel bar weighing marking instrument
By designing a rebar weighing and marking instrument with a drive mechanism and a laser emitter, the problem of not being able to process multiple rebars simultaneously in existing technologies has been solved, achieving efficient rebar weighing and length measurement, simplifying data management, and improving detection efficiency and accuracy.
Patent Information
- Application Number
- CN202520259229.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-02-18
AI Technical Summary
Existing rebar weighing and marking instruments cannot simultaneously mark and measure the length of multiple rebars, resulting in low work efficiency, potential errors, increased labor and time costs, and complex data management.
A steel bar weighing and marking instrument comprising a lower frame and an upper frame was designed. It is equipped with a drive mechanism, a weighing platform, a laser emitter, and an industrial computer. It can simultaneously weigh and measure the length of five steel bars, and achieve real-time data judgment and automatic management through a grating displacement sensor and a laser beam optical fiber.
It enables simultaneous weighing and length measurement of multiple steel bars, improving testing efficiency, reducing human error, simplifying data management, and achieving digital data uploading and storage.
Smart Images

Figure CN223657859U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to reinforcing steel bar weighing technical field, concretely is a reinforcing steel bar weighing marking instrument. BACKGROUND
[0002] The reinforcing steel bar weighing marking instrument is a device for weighing and marking reinforcing steel bars. It combines weighing modules and laser marking technology, can realize real-time acquisition of the weight of reinforcing steel test samples, and high-precision laser marking on the surface of the test samples. This device is widely used in the detection of reinforcing steel bars for reinforced concrete, can improve detection efficiency and precision, and ensure that the quality of reinforcing steel bars meets relevant standard requirements.
[0003] The existing reinforcing steel bar weighing marking instrument is inconvenient for marking and length detection of multiple reinforcing steel bars at the same time, which leads to the processing of only one reinforcing steel bar at a time, greatly reduces work efficiency, especially in the case of a large number of reinforcing steel bars to be processed, a large amount of time and human resources are wasted, and errors may occur during the processing of a single reinforcing steel bar due to fatigue or inattention of the operator. If multiple reinforcing steel bars cannot be processed at the same time, these errors may accumulate and affect the quality of the overall project. Due to low efficiency, more manpower and time are needed to complete the work, which directly leads to an increase in cost. At the same time, if multiple reinforcing steel bars cannot be marked and length detected at the same time, data management and tracking will become more complex. SUMMARY
[0004] The utility model aims at providing a reinforcing steel bar weighing marking instrument to solve the problems raised in the background.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a reinforcing steel bar weighing marking instrument, comprising a lower frame, the top of the lower frame is fixed with an upper frame, the inside of the upper frame is provided with five reinforcing steel bar bodies, further comprising:
[0006] A driving mechanism is arranged in the lower frame to drive the reinforcing steel bar bodies to translate, the driving mechanism comprises a motor fixed to the inner wall of the lower frame, the output end of the motor is fixed with a screw rod, the outer side of the screw rod is threadedly connected with a moving plate, the top of the moving plate is fixed with a weighing platform, the top of the weighing platform is provided with a cover plate, the outer side of the screw rod is respectively rotatably connected with a bearing and a support ring, the bearing and the support ring are both fixed to the inner wall of the lower frame, the top of the cover plate is fixed with two symmetrically arranged support plates, the four corners of the bottom of the weighing platform are both fixed with a wheel bracket, and the inner wall of the wheel bracket is rotatably connected with a roller.
[0007] Preferably, a pair of safety gratings are arranged on the inner wall of the upper frame, and a laser emitter for marking is fixed to the inner wall of the upper frame.
[0008] Preferably, the inner wall of the upper frame is fixed with a limiting frame, and the top of the limiting frame is fixed with a roller shutter box.
[0009] Preferably, the inside of the upper frame is provided with an industrial computer, a grating displacement sensor and a laser transmission optical fiber for measuring the length of the steel bar body.
[0010] Preferably, one side of the upper frame is provided with a heat dissipation groove, and the front of the upper frame is respectively provided with a controller and a signboard.
[0011] Preferably, the front of the lower frame is provided with two sealing doors, and one side of the lower frame and the upper frame is provided with an inspection door.
[0012] Preferably, the inner wall of the sealing door is provided with a ventilation hole, and the four corners of the bottom of the lower frame are provided with supporting legs.
[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0014] The utility model discloses a weighing platform, drive mechanism, laser transmission length sensor, grating displacement sensor can complete the weighing and length measurement of a group (five) steel bars once, and can complete the result determination in real time, and through the record of the industrial computer, the data can be saved and exported after measurement, and personnel writing original record is not needed, and the detection efficiency is improved, and the measurement data can be connected to the detection management system, and the data is automatically uploaded, and digital management is realized. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 The structure schematic view of a preferred embodiment of the steel bar weighing marking instrument provided by the utility model is shown in the figure.
[0016] Figure 2 The structure schematic view of the drive mechanism provided by the utility model is shown in the figure.
[0017] Figure 3 The structure schematic view of the weighing platform provided by the utility model is shown in the figure.
[0018] Figure 4 The structure schematic view of the weighing platform provided by the utility model is shown in the figure. Figure 3 The structure schematic view of the weighing platform provided by the utility model is shown in the figure.
[0019] In the figure: 1, the lower frame; 2, the upper frame; 3, the steel body; 4, the driving mechanism; 41, the motor; 42, the screw rod; 43, the moving plate; 44, the weight measuring platform; 45, the cover plate; 46, the bearing; 47, the support ring; 48, the support plate; 49, the wheel frame; 410, the roller; 5, the safety grating of the opposite emission type; 6, the laser emitter; 7, the limiting frame; 8, the roller shutter box; 9, the industrial computer; 10, the heat dissipation groove; 11, the controller; 12, the signboard; 13, the sealing door; 14, the maintenance door; 15, the ventilation hole; 16, the support leg. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0021] Please refer to Figures 1-4As shown, a reinforcing steel weighing and marking instrument includes a lower frame 1, the top of the lower frame 1 is fixed with an upper frame 2, through the combination of the lower frame 1 and the upper frame 2, the weighing and length measurement of a group (five) of reinforcing steel bodies 3 can be completed at one time, and the equipment for real-time result determination is realized; five reinforcing steel bodies 3 are arranged in the upper frame 2, and the device further includes a driving mechanism 4 arranged in the lower frame 1 for driving the reinforcing steel bodies 3 to translate, through the driving mechanism 4, the five reinforcing steel bodies 3 can be driven to move simultaneously; the driving mechanism 4 includes a motor 41 fixed to the inner wall of the lower frame 1, through the motor 41, a screw rod 42 can be driven to rotate; the output end of the motor 41 is fixed with the screw rod 42, through the rotation of the screw rod 42, a moving plate 43 can be driven to move; the outer side of the screw rod 42 is threadedly connected with the moving plate 43, through the movement of the moving plate 43, a weighing platform 44 can be driven to move; the top of the moving plate 43 is fixed with the weighing platform 44, through the weighing platform 44, the five reinforcing steel bodies 3 can be weighed, and the weighing platform 44 adopts a high-precision load sensor to measure the total weight of the reinforcing steel; the top of the weighing platform 44 is provided with a cover plate 45, through the cover plate 45, the weighing platform 44 can be easily opened; the outer side of the screw rod 42 is rotatably connected with a bearing 46 and a supporting ring 47, through the bearing 46 and the supporting ring 47, the rotation of the screw rod 42 can be supported, and the stability of the rotation of the screw rod 42 is improved; the bearing 46 and the supporting ring 47 are both fixed to the inner wall of the lower frame 1, the top of the cover plate 45 is fixed with two symmetrical supporting plates 48, through the supporting plates 48, the five reinforcing steel bodies 3 can be supported and placed; the four corners of the bottom of the weighing platform 44 are all fixed with a wheel frame 49, through the wheel frame 49, a roller 410 can be driven to rotate; the inner wall of the wheel frame 49 is rotatably connected with the roller 410, through the roller 410, the stability of the movement of the weighing platform 44 can be improved.
[0022] Please refer to Figure 1As shown, the inner wall of the upper frame 2 is provided with a pair of safety gratings 5, and the pair of safety gratings 5 can be used for length measurement of the steel body 3; the inner wall of the upper frame 2 is fixed with a laser emitter 6 for marking, and the laser emitter 6 can draw lines on the surface of the steel body 3, and the power is adjustable, and the marking line is clear; the inner wall of the upper frame 2 is fixed with a limiting frame 7, and the limiting frame 7 can support the retracted roller shutter in the roller shutter box 8; the top of the limiting frame 7 is fixed with the roller shutter box 8, and the roller shutter box 8 is fixed to the inner wall of the upper frame 2, and the roller shutter box 8 can store the roller shutter; the inner part of the upper frame 2 is provided with an industrial computer 9, a grating displacement sensor and a laser transmission fiber for measuring the length of the steel body 3, and the length of each sample is measured by using the laser transmission length sensor and the grating displacement sensor, and the grating displacement sensor is used to control the scale distance, and the scale distance is arbitrarily set, and the industrial computer 9 can save the data after measurement, and the personnel does not need to write original records, and the detection efficiency is improved, and the measurement data can be connected to the detection management system, and the data is automatically uploaded, and digital management is realized; one side of the upper frame 2 is provided with a heat dissipation groove 10, and the heat dissipation groove 10 can facilitate heat dissipation; the front of the upper frame 2 is provided with a controller 11 and a signboard 12, and the controller 11 can control the operation of the equipment, and the signboard 12 can facilitate the work of labeling; the front of the lower frame 1 is provided with two sealed doors 13, and the sealed doors 13 can seal the lower frame 1; the lower frame 1 and the upper frame 2 are provided with a maintenance door 14 on one side, and the maintenance door 14 can facilitate the maintenance of the lower frame 1 and the upper frame 2; the inner wall of the sealed door 13 is provided with a ventilation hole 15, and the ventilation hole 15 can facilitate ventilation in the lower frame 1; the four corners of the bottom of the lower frame 1 are provided with supporting legs 16, and the supporting legs 16 can support and fix the lower frame 1.
[0023] Working principle: the workers divide the five steel bodies 3 into a group and place them on the support plate 48 on the top of the weighing platform 44 in turn, turn on the industrial computer 9, and then measure the weight and length of the steel bodies 3 in turn, the weighing platform 44 measures the total weight of the steel by using a high-precision load sensor, measures the length of each sample steel body 3 by using a laser transmission length sensor and a grating displacement sensor, draws lines on the surface of the sample by using a high-power laser emitter, the power is adjustable, the marking line is clear, the grating displacement sensor is used to control the scale distance, the scale distance is arbitrarily set, the measurement data can be saved and exported, the personnel does not need to write original records, the detection efficiency is improved, the measurement data can be connected to the detection management system, the data is automatically uploaded, and digital management is realized.
[0024] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.
[0025] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.
Claims
1. A steel bar weighing and marking instrument, comprising a lower frame (1), the top of the lower frame (1) is fixed with an upper frame (2), the inside of the upper frame (2) is provided with five steel bar bodies (3), characterized in that, Also include: The drive mechanism (4) is arranged in the lower frame (1) for driving the steel body (3) translation, the drive mechanism (4) includes fixed in the lower frame (1) inner wall motor (41), the output end of the motor (41) is fixed with screw rod (42), the outer side of the screw rod (42) is connected with the moving plate (43), the top of the moving plate (43) is fixed with the weighing platform (44), the top of the weighing platform (44) is provided with cover plate (45), the outer side of the screw rod (42) is rotatably connected with bearing (46) and support ring (47) respectively, the bearing (46) and support ring (47) are all fixed on the inner wall of the lower frame (1), the top of the cover plate (45) is fixed with two symmetrical support plate (48), the four corners of the bottom of the weighing platform (44) are all fixed with wheel frame (49), the inner wall of the wheel frame (49) is rotatably connected with the roller (410).
2. A steel bar weighing and marking instrument according to claim 1, characterized in that: The inner wall of the upper frame (2) is provided with a pair of safety grating (5), and the inner wall of the upper frame (2) is fixed with a laser emitter (6) for marking.
3. The steel bar weighing and marking instrument according to claim 1, characterized in that: The inner wall of the upper frame (2) is fixed with a limiting frame (7), and the top of the limiting frame (7) is fixed with a roller shutter box (8), and the roller shutter box (8) is fixed on the inner wall of the upper frame (2).
4. The steel bar weighing and marking instrument according to claim 1, characterized in that: The inner wall of the upper frame (2) is provided with an industrial computer (9) and a grating displacement sensor and a laser transmission fiber for measuring the length of the steel body (3).
5. The steel bar weighing and marking instrument according to claim 1, characterized in that: One side of the upper frame (2) is provided with a heat dissipation groove (10), and the front of the upper frame (2) is provided with a controller (11) and a signboard (12) respectively.
6. A steel bar weighing and marking instrument according to claim 1, characterized in that: The front of the lower frame (1) is provided with two sealed doors (13), and one side of the lower frame (1) and the upper frame (2) is provided with an access door (14).
7. A reinforcing steel bar weighing and marking instrument as claimed in claim 6 wherein: The inner wall of the sealed door (13) is provided with a ventilation hole (15), and the four corners of the bottom of the lower frame (1) are provided with support legs (16).