Reinforcing steel bar correcting device for building construction
By introducing multiple clamping structures of correction rollers and balls into the building construction steel bar correction device, combining electric and hydraulic push rods, precise correction and automatic cutting of steel bars are achieved, and the poor straightening effect and fixation of steel bars in the existing technology are solved. The problem of size interception improves construction efficiency.
Patent Information
- Application Number
- CN202420708633.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-08
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-04-08
AI Technical Summary
The existing building construction steel bar correction devices have a large spacing, resulting in poor straightening and treatment effect of steel bars, and the corrected steel bars cannot be intercepted in a fixed size.
A device including a correction device body, a correction structure, a protective cover, a support frame, a guide roller, an electric push rod, a pressure plate, a hydraulic push rod, a cutting blade and a pressure sensor is designed, and a clamping structure of a plurality of correction rollers and balls is passed. Accelerate precise correction and cutting of steel bars to ensure the straightness and fixed length of steel bars.
Accurate correction and equal length interception of steel bars are achieved, the effect of steel bar straightening treatment is improved, and the cutting length can be automatically adjusted as needed to reduce human resource consumption.
Smart Images
Figure CN222242395U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of building construction equipment, in particular to a steel bar correction device for building construction. Background Art
[0002] Construction refers to production activities during the implementation phase of engineering construction, and is the construction process of various types of buildings. Rebar refers to steel used for reinforced concrete and prestressed reinforced concrete. Its cross-section is circular, and sometimes square with rounded corners. During the construction process, a large amount of rebar is used. Small-diameter steel is in rolls and needs to be straightened and cut by the construction party for use.
[0003] The patent document with the prior art publication number CN214161225U provides a steel bar correction device for construction. By setting a propulsion device, a correction device and a clamp, it can adapt to the correction of different steel bars. At the same time, the clamp can better fix the steel bars, and the propulsion device can effectively correct the steel bars that are severely deformed. The structure is simple and firm, and the consumption of human resources is effectively reduced. However, when the patent CN214161225U is used, although the steel bars can be corrected, due to the large spacing between the correctors, the straightening effect of the steel bars is poor. Therefore, a steel bar correction device for construction is urgently needed. Utility Model Content
[0004] Based on this, the purpose of the utility model is to provide a steel bar correction device for construction, so as to solve the problem that although the existing correction device can correct the steel bars, the large spacing between the correctors makes the straightening effect of the steel bars poor and the corrected steel bars cannot be cut into fixed sizes.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a steel bar correction device for construction, comprising a correction device body and a correction structure, characterized in that a protective cover is fixed to the top of the correction device body, and a support frame is installed on the right side of the correction device body, a feeding roller is installed on the support frame, three equipment frames are fixed to the right side of the protective cover, a first guide roller, a second guide roller and a traction roller are respectively arranged on the inner sides of the three equipment frames, an electric push rod is installed on the inner wall of the protective cover, a pressure plate is fixed to the output end of the electric push rod, and a rubber plate is clamped on the inner side of the pressure plate.
[0006] A supporting sleeve is installed on the outside of the protective cover, and a hydraulic push rod is installed on the left side of the protective cover, a first motor is provided at the output end of the hydraulic push rod, a cutting blade is provided at the output end of the first motor, a telescopic frame is engaged with the inner side of the supporting sleeve, a pressure sensor is installed on the inner wall of the telescopic frame, and a collection box is provided on the left side of the correction device body.
[0007] Preferably, the correction structure includes a first clamping seat, a second clamping seat, a first correction roller, a ball, a moving block, a moving groove, a threaded rod and a second correction roller, and a first clamping seat is arranged above the correction device body, a moving groove is opened at the top of the correction device body, a moving block is engaged with the inner side of the moving groove, a second clamping seat is fixed to the top of the moving block, a threaded rod is arranged at the front end of the second clamping seat, and a first correction roller is arranged on the inner side of the second clamping seat, a ball is arranged below the first correction roller, and a second correction roller is arranged at the bottom end of the pressure plate.
[0008] Preferably, the inner sides of the first clamping seat and the second clamping seat are provided with correction grooves, and the inner sides of the correction grooves are installed with first correction rollers and balls. The first clamping seat, the second clamping seat and the threaded rod are rotatably connected through bearings, and the threaded rod and the protective cover are movably connected through threads.
[0009] Preferably, the first guide roller, the second guide roller and the traction roller are all rotatably connected to the equipment frame via a rotating shaft, and gears are provided on the outer walls of the traction rollers, and a second motor is installed on the top of the traction rollers.
[0010] Preferably, the second motor is fixedly connected to the equipment frame via a mounting frame, and the sizes of the grooves on the first guide roller, the second guide roller and the traction roller decrease from large to small.
[0011] Preferably, the hydraulic push rod and the protective cover are fixedly installed via a bracket, and the hydraulic push rod and the first motor are fixedly connected via a mounting ring.
[0012] Preferably, the support sleeve is fixedly connected to the telescopic frame by bolts, and the pressure sensor is electrically connected to the first motor by a PLC controller.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. The utility model provides a first correction roller, a second correction roller, a ball and a pressure plate. At this time, the steel bar enters the correction groove inside the first clamping seat and the second clamping seat. The first correction rollers in the correction grooves on both sides clamp the two sides of the steel bar, and the two groups of balls below clamp the bottom end of the steel bar. Then the electric push rod is controlled to drive the pressure plate at the output end to move downward, so that after the pressure plate moves downward, the second correction roller at its bottom clamps the top of the steel bar, and the top and bottom and both sides of the steel bar are clamped, so that after the steel bar moves through the narrow correction groove, the final precise correction is achieved to make the steel bar straight;
[0015] 2. The utility model adjusts the distance between the pressure sensor and the protective cover in advance according to the length of the steel bars to be intercepted by setting a pressure sensor, a first motor, a cutting knife and a telescopic frame, pulls the telescopic frame to move and extend inside the supporting sleeve, determines the position of the telescopic frame after measurement, and then screws the bolts to fix the telescopic frame and the supporting sleeve. At this time, the straight steel bars extend out of the protective cover, gradually move, and contact the adjusted pressure sensor. After the pressure sensor senses the pressure, it transmits the pressure signal to the PLC controller, and the PLC controller controls the first motor to drive the cutting blade at the output end to rotate, and at the same time, the hydraulic push rod runs to drive the first motor and the cutting blade at the output end to move downward, so that the cutting blade cuts the steel bars below when it moves downward, so that the steel bars are intercepted at equal lengths, and the intercepted steel bars fall into the collection box and are collected. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is the overall structure diagram of the utility model;
[0017] Figure 2 This is a front view structural schematic diagram of the utility model;
[0018] Figure 3 It is a side view structural schematic diagram of the utility model;
[0019] Figure 4 For the utility model Figure 3 A is an enlarged schematic diagram;
[0020] Figure 5 It is a schematic diagram of a cutting blade of the utility model;
[0021] Figure 6 It is a schematic diagram of the telescopic frame of the utility model;
[0022] Figure 7 It is a schematic diagram of the gear of the utility model.
[0023] In the figure: 1. main body of the correction device; 2. support frame; 3. feed roller; 4. equipment frame; 5. first guide roller; 6. second guide roller; 7. traction roller; 8. pressure plate; 9. correction structure; 901. first clamping seat; 902. second clamping seat; 903. first correction roller; 904. ball bearing; 905. moving block; 906. moving groove; 907. threaded rod; 908. second correction roller; 10. electric push rod; 11. protective cover; 12. rubber sheet; 13. hydraulic push rod; 14. first motor; 15. cutting blade; 16. support sleeve; 17. telescopic frame; 18. pressure sensor; 19. collection box; 20. gear; 21. second motor. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.
[0025] The following describes an embodiment of the utility model based on its overall structure.
[0026] See also Figure 1-4A steel bar correction device for construction, comprising a correction device body 1 and a correction structure 9, characterized in that: a protective cover 11 is fixed to the top of the correction device body 1, and a support frame 2 is installed on the right side of the correction device body 1, a feeding roller 3 is installed on the support frame 2, three equipment frames 4 are fixed to the right side of the protective cover 11, and the inner sides of the three equipment frames 4 are respectively provided with a first guide roller 5, a second guide roller 6 and a traction roller 7, an electric push rod 10 is installed on the inner wall of the protective cover 11, a pressing plate 8 is fixed to the output end of the electric push rod 10, and a rubber plate 12 is clamped on the inner side of the pressing plate 8, and the correction structure 9 comprises a first clamping seat 901, a second clamping seat 902, a first correction roller 903, a ball 904, a moving block 905, and a moving groove 90 6. A threaded rod 907 and a second correction roller 908, and a first clamping seat 901 is arranged above the correction device body 1, a moving groove 906 is opened at the top of the correction device body 1, and a moving block 905 is engaged with the inner side of the moving groove 906, and a second clamping seat 902 is fixed to the top of the moving block 905, a threaded rod 907 is arranged at the front end of the second clamping seat 902, and a first correction roller 903 is arranged on the inner side of the second clamping seat 902, and a ball 904 is arranged below the first correction roller 903, and a second correction roller 908 is arranged at the bottom end of the pressure plate 8, and correction grooves are opened on the inner sides of the first clamping seat 901 and the second clamping seat 902, and the first correction roller 903 and the ball 904 are installed on the inner sides of the correction grooves, and the first clamping seat 901, the second clamping seat 902 and the threaded rod 907 are all rotatably connected through bearings, the threaded rod 907 and the protective cover 11 are movably connected through threads, the first guide roller 5, the second guide roller 6 and the traction roller 7 are all rotatably connected to the equipment frame 4 through a rotating shaft, and the outer wall of the traction roller 7 is provided with a gear 20, and the top of the traction roller 7 is installed with a second motor 21, the second motor 21 and the equipment frame 4 are fixedly connected through a mounting frame, the sizes of the grooves on the first guide roller 5, the second guide roller 6 and the traction roller 7 decrease from large to small, the steel bar is rolled onto the feeding roller 3, and then the end of the steel bar passes through the first guide roller 5 and the second guide roller 6 and is clamped and fixed on the inner side of the traction roller 7, and then the second motor 21 is controlled to run, and the internal technology of the second motor 21 is In the prior art, after the second motor 21 is running, it drives a traction roller 7 and a gear 20 at the output end to rotate. When the traction roller 7 rotates, it meshes with the gear 20 and drives the other traction roller 7 to rotate in the opposite direction at the same time, so that when a group of traction rollers 7 rotate, the steel bars clamped on the inner side are pushed to move. When the steel bars move, they are initially corrected in the grooves on the first guide roller 5 and the second guide roller 6 to make the steel bars tend to be straight. The initially corrected steel bars are driven by the traction roller 7 to be inserted into the correction grooves on the inner sides of the first clamping seat 901 and the second clamping seat 902. The spacing between the first clamping seat 901 and the second clamping seat 902 is adjusted in advance according to the size of the steel bars, and the threaded rod 907 is rotated. When the threaded rod 907 rotates on the protective cover 11 through the thread, it moves back and forth.When moving, the first clamping seat 901 and the second clamping seat 902 are pushed to move through the bearing, so that the first clamping seat 901 and the second clamping seat 902 move in the opposite direction at the top of the correction device body 1 through the moving block 905 and the moving groove 906 at the bottom, so as to adjust the spacing. After adjustment, stop screwing the threaded rod 907. At this time, the steel bar enters the correction groove, and the first correction rollers 903 in the correction grooves on both sides clamp the two sides of the steel bar, and the two groups of balls 904 below clamp the bottom of the steel bar. Then the electric push rod 10 is controlled to run. The internal technology of the electric push rod 10 is the existing technology. After the electric push rod 10 runs, it drives the pressure plate 8 at the output end to move downward, so that after the pressure plate 8 moves downward, the second correction roller 908 at its bottom clamps the top of the steel bar, and the top and bottom and both sides of the steel bar are clamped, so that after the steel bar moves through the narrow correction groove, the final precise correction is achieved to make the steel bar straight.
[0027] See also Figure 5-7 A steel bar correction device for construction, wherein a support sleeve 16 is installed on the outside of the protective cover 11, and a hydraulic push rod 13 is installed on the left side of the protective cover 11, and a first motor 14 is provided at the output end of the hydraulic push rod 13, and a cutting blade 15 is provided at the output end of the first motor 14. A telescopic frame 17 is engaged with the inner side of the support sleeve 16, and a pressure sensor 18 is installed on the inner wall of the telescopic frame 17. A collection box 19 is provided on the left side of the correction device body 1, and the hydraulic push rod 13 and the protective cover 11 are fixedly installed through a bracket, and the hydraulic push rod 13 and the first motor 14 are fixedly connected through a mounting ring, and the support sleeve 16 and the telescopic frame 17 are fixedly connected through bolts, and the pressure sensor 18 and the first motor 14 are electrically connected through a PLC controller. According to the length of the steel bar to be cut in advance, the distance between the pressure sensor 18 and the protective cover 11 is adjusted, and the telescopic frame 17 is pulled in the support sleeve 1 6 moves outward from the inside, and after measurement, the position of the telescopic frame 17 is determined, and then the bolts are tightened to fix the telescopic frame 17 and the supporting sleeve 16. At this time, the straight steel bar is extended from the protective cover 11, gradually moves, and contacts with the adjusted pressure sensor 18. After the pressure sensor 18 senses the pressure, it transmits the pressure signal to the PLC controller, and the PLC controller controls the operation of the first motor 14. The internal technology of the first motor 14 is the existing technology. After the first motor 14 is running, it drives the cutting blade 15 at the output end to rotate, and at the same time the hydraulic push rod 13 is running. The internal technology of the hydraulic push rod 13 is the existing technology. After the hydraulic push rod 13 is running, it drives the first motor 14 and the cutting blade 15 at the output end to move downward, so that the cutting blade 15 cuts the steel bar below when it moves downward, so that the steel bar is cut at equal length, and the cut steel bar falls into the collection box 19 and is collected.
[0028] Working principle: When in use, the steel bar is rolled onto the feeding roller 3, and then the end of the steel bar is passed through the first guide roller 5 and the second guide roller 6 and clamped and fixed on the inner side of the traction roller 7, and then the second motor 21 is controlled to run. The internal technology of the second motor 21 is the existing technology. After the second motor 21 is running, it drives a traction roller 7 and a gear 20 at the output end to rotate. When the traction roller 7 rotates, it engages through the gear 20 and drives the other traction roller 7 to rotate in the opposite direction at the same time, so that when a group of traction rollers 7 rotates, the steel bar clamped on the inner side is pushed to move. When the steel bar moves, it is initially corrected in the grooves on the first guide roller 5 and the second guide roller 6 to make the steel bar tend to be straight. The initially corrected steel bar is driven by the traction roller 7 and inserted into the first clamping seat 901, In the correction groove on the inner side of the second clamping seat 902, the spacing between the first clamping seat 901 and the second clamping seat 902 is adjusted in advance according to the size of the steel bar, and the threaded rod 907 is rotated. When the threaded rod 907 rotates on the protective cover 11 through the thread, it moves back and forth, and pushes the first clamping seat 901 and the second clamping seat 902 to move through the bearing during movement, so that the first clamping seat 901 and the second clamping seat 902 move in the opposite direction at the top of the correction device body 1 through the moving block 905 and the moving groove 906 at the bottom, thereby adjusting the spacing. After adjustment, stop screwing the threaded rod 907. At this time, the steel bar enters the correction groove, and the first correction rollers 903 in the correction grooves on both sides clamp the two sides of the steel bar. The two sets of ball bearings 906 at the bottom clamp the two sides of the steel bar. 04 Clamp the bottom end of the steel bar, and then control the electric push rod 10 to run. The internal technology of the electric push rod 10 is the existing technology. After the electric push rod 10 runs, it drives the pressure plate 8 at the output end to move downward, so that after the pressure plate 8 moves downward, the second correction roller 908 at its bottom clamps the top of the steel bar, and the top and bottom and both sides of the steel bar are clamped, so that after the steel bar moves through the narrow correction groove, the final precise correction is achieved to make the steel bar straight. According to the length of the steel bar to be cut in advance, adjust the distance between the pressure sensor 18 and the protective cover 11, pull the telescopic frame 17 to move and extend inside the support sleeve 16, and after measurement, determine the position of the telescopic frame 17, and then tighten the bolts to fix the telescopic frame 17 and the support sleeve 16. At this time, the straight steel bar extends out of the protective cover 11, gradually moves, and contacts the adjusted pressure sensor 18. After the pressure sensor 18 senses the pressure, it transmits the pressure signal to the PLC controller, and the PLC controller controls the operation of the first motor 14. The internal technology of the first motor 14 is the existing technology. After the first motor 14 is running, it drives the cutting blade 15 at the output end to rotate, and the hydraulic push rod 13 is running at the same time. The internal technology of the hydraulic push rod 13 is the existing technology. After the hydraulic push rod 13 is running, it drives the first motor 14 and the cutting blade 15 at the output end to move downward, so that the cutting blade 15 cuts the steel bar below when it moves downward, so that the steel bar is cut at equal length, and the cut steel bar falls into the collection box 19 and is collected. The contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.
[0029] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.
[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A steel bar correction device for construction, comprising a correction device body (1) and a correction structure (9), characterized in that: A protective cover (11) is fixed to the top of the correction device body (1), and a support frame (2) is installed on the right side of the correction device body (1), and a feeding roller (3) is installed on the support frame (2). Three equipment frames (4) are fixed to the right side of the protective cover (11), and the inner sides of the three equipment frames (4) are respectively provided with a first guide roller (5), a second guide roller (6) and a traction roller (7). An electric push rod (10) is installed on the inner wall of the protective cover (11), and a pressure plate (8) is fixed to the output end of the electric push rod (10), and a rubber plate (12) is clamped on the inner side of the pressure plate (8); A support sleeve (16) is installed on the outer side of the protective cover (11), and a hydraulic push rod (13) is installed on the left side of the protective cover (11), a first motor (14) is provided at the output end of the hydraulic push rod (13), a cutting blade (15) is provided at the output end of the first motor (14), a telescopic frame (17) is engaged with the inner side of the support sleeve (16), a pressure sensor (18) is installed on the inner wall of the telescopic frame (17), and a collection box (19) is provided on the left side of the correction device body (1).
2. A construction steel bar correction device according to claim 1, characterized in that: The correction structure (9) comprises a first clamping seat (901), a second clamping seat (902), a first correction roller (903), a ball bearing (904), a moving block (905), a moving groove (906), a threaded rod (907) and a second correction roller (908), and the first clamping seat (901) is arranged above the correction device body (1), the top of the correction device body (1) is provided with a moving groove (906), the inner side of the moving groove (906) is engaged with a moving block (905), the top of the moving block (905) is fixed with a second clamping seat (902), the front end of the second clamping seat (902) is provided with a threaded rod (907), and the inner side of the second clamping seat (902) is provided with a first correction roller (903), the lower side of the first correction roller (903) is provided with a ball bearing (904), and the bottom end of the pressure plate (8) is provided with a second correction roller (908).
3. A construction steel bar correction device according to claim 2, characterized in that: The first clamping seat (901) and the second clamping seat (902) are provided with correction grooves on their inner sides, and the first correction roller (903) and the ball (904) are installed on the inner sides of the correction grooves. The first clamping seat (901), the second clamping seat (902) and the threaded rod (907) are rotatably connected via bearings, and the threaded rod (907) and the protective cover (11) are movably connected via threads.
4. A construction steel bar correction device according to claim 1, characterized in that: The first guide roller (5), the second guide roller (6) and the traction roller (7) are all rotatably connected to the equipment frame (4) via a rotating shaft, a gear (20) is provided on the outer wall of the traction roller (7), and a second motor (21) is installed at the top end of the traction roller (7).
5. A construction steel bar correction device according to claim 4, characterized in that: The second motor (21) is fixedly connected to the equipment frame (4) via a mounting frame, and the sizes of the grooves on the first guide roller (5), the second guide roller (6) and the traction roller (7) decrease from large to small.
6. A steel bar correction device for construction according to claim 1, characterized in that: The hydraulic push rod (13) and the protective cover (11) are fixedly installed via a bracket, and the hydraulic push rod (13) and the first motor (14) are fixedly connected via a mounting ring.
7. A steel bar correction device for construction according to claim 1, characterized in that: The support sleeve (16) is fixedly connected to the telescopic frame (17) by means of bolts, and the pressure sensor (18) is electrically connected to the first motor (14) by means of a PLC controller.