Reinforcing steel bar straightening equipment for processing concrete laminated slab

Abstract

The utility model relates to the related technical field of concrete laminated slab processing, in particular to reinforcing steel bar straightening equipment for concrete laminated slab processing. A straightening box is arranged at the top of the rack, and a reinforcing steel bar body is arranged in the straightening box. Under the matching action of the rack, the straightening box, the reinforcing steel bar body, the feed port, the discharge port, the portal frame and the straightening mechanism, the reinforcing steel bar can be rapidly heated and softened, so that the resilience force of the reinforcing steel bar is reduced, the plasticity is increased, the straightened reinforcing steel bar is prevented from generating elastic recovery, the straightening effect of the reinforcing steel bar is improved, and the production efficiency is improved. The problems that although existing reinforcing steel bar straightening equipment for concrete laminated slab machining can straighten reinforcing steel bars, the existing reinforcing steel bar straightening equipment does not have the function of heating and softening the reinforcing steel bars, the reinforcing steel bars can generate small-amplitude springback due to elasticity recovery after being straightened, and the reinforcing steel bar straightening effect is poor are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete composite slab processing related technical field, concretely for a kind of steel straightening equipment for concrete composite slab processing. BACKGROUND

[0002] Composite slab is by prefabricated slab and cast-in-place reinforced concrete layer and is formed of assembled monolithic floor, and the composite floor has good integrity, and the upper and lower surfaces of the slab are flat, and the processing of the composite slab needs to lay steel bars, and the laid steel bars are usually straight steel bars, so the steel bars need to be straightened before laying.

[0003] The utility model discloses a kind of steel straightening equipment for concrete composite slab processing, belong to concrete composite slab processing related technical field, to solve the effect of straightening when steel bar is slid through the middle part of straightening pipe in prior art, steel bar needs to be cut after straightening, subsequent bundling transport is facilitated, but cutting operation is carried out by taking external cutting device, cutting operation is carried out in external environment, it is easy to cause debris splashing, affect surrounding environment Problem, including base and cutting device, two support legs are fixedly arranged on the front and back side of cutting device, the lower end of two support legs is fixedly connected with the upper end surface of base, the lower end of cutting device is arc-shaped and left and right sides are respectively provided with fixed semicircle ring, cutting knife is arranged in the lower end of cutting device, two fixed semicircle rings are respectively provided with rotating semicircle ring, and the opposite side of two rotating semicircle rings is in contact with each other and the inner wall is provided with chamfer matched with cutting knife. The beneficial effects of the utility model are: through the mutual cooperation of fixed semicircle ring and rotating semicircle ring, steel bar is straightened through the circular pipe formed by fixed semicircle ring and rotating semicircle ring, and is cut off by cutting device, so that the straightened steel bar is cut off by staff, and debris splashing is effectively avoided.

[0004] But the above patent still has the following deficiencies: although the patent can straighten the steel bar, it does not have the function of heating and softening the steel bar, and the steel bar will rebound slightly due to its own elastic recovery after straightening, resulting in poor straightening effect of the steel bar. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a kind of steel straightening equipment for concrete composite slab processing, to solve the problem that the existing steel straightening equipment for concrete composite slab processing in the above background technology can straighten the steel bar, but it does not have the function of heating and softening the steel bar, and the steel bar will rebound slightly due to its own elastic recovery after straightening, resulting in poor straightening effect of the steel bar.

[0006] The technical scheme of the utility model is:

[0007] The utility model provides a reinforcing steel bar straightening equipment for concrete laminated slab processing, including: frame, the top of frame is provided with straightening box, the inside of straightening box is provided with reinforcing steel bar body, the one end of straightening box is close to reinforcing steel bar body and is opened into the material mouth, the one end of straightening box is away from material mouth and is opened into the material mouth, the fixed connection of gantry is established to the frame close to the material mouth, the both sides of the top of straightening box are provided with straightening mechanism of the quick heating of reinforcing steel bar body, the inside of gantry is provided with hydraulic mechanism of the cutting of reinforcing steel bar body.

[0008] Preferably, the straightening mechanism comprises: the first rotating shaft is rotatably connected to the top of the straightening box on both sides, the outer surface of the first rotating shaft is fixedly connected with the first straightening roller, the bottom of the first straightening roller is provided with the second straightening roller on both sides, the center of the second straightening roller is fixedly connected with the second rotating shaft, one end of the second rotating shaft is rotatably connected with the straightening box, the other end of the second rotating shaft penetrates through the straightening box and extends to the outside of the straightening box; the inside of the straightening box is provided with a magnetic induction coil at the center, both ends of the magnetic induction coil penetrate through the straightening box and extend to the alternating current power supply, and both ends of the magnetic induction coil are fixedly connected with the positive and negative electrodes of the alternating current power supply respectively.

[0009] Preferably, one end of the two first rotating shafts penetrates through the straightening box and extends to the outside of the straightening box, the outer surface of the first rotating shaft located at the outside of the straightening box is fixedly connected with the first gear, the bottom of the first gear is engaged with the second gear on both sides, the second gear is fixedly connected to the outer surface of the second rotating shaft, and one end of the first rotating shaft away from the first gear penetrates through the straightening box and extends to the motor, the motor is fixedly connected with the straightening box, and the first rotating shaft is fixedly connected with the output end of the motor.

[0010] Preferably, one side of the two first gears away from the straightening box is provided with a synchronous wheel, the two synchronous wheels are fixedly connected to the outer surface of the first rotating shaft, and the two synchronous wheels are connected through a synchronous belt.

[0011] Preferably, the hydraulic mechanism comprises: the inside of the gantry is provided with a tool holder, the top of the tool holder is provided with a cutting knife, the top of the cutting knife is fixedly connected with a lifting plate, both sides of the lifting plate are slidably connected with a slide rod, both ends of the slide rod are respectively fixedly connected with the gantry and the frame, the tool holder is fixedly connected with the frame, and the top of the tool holder is provided with a knife groove matched with the cutting knife; the top center of the gantry is fixedly connected with a hydraulic cylinder, the telescopic end of the hydraulic cylinder penetrates through the gantry and extends to the lifting plate, and the lifting plate is fixedly connected with the telescopic end of the hydraulic cylinder.

[0012] Preferably, the four corners of the bottom of the rack are fixedly connected with universal wheels with brake function.

[0013] Preferably, one side of the top of the rack is fixedly connected with a control box with touch screen function.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] Firstly, the steel bar can be rapidly heated and softened through the cooperation of the rack, the straightening box, the steel bar body, the feeding port, the discharging port, the gantry and the straightening mechanism, so that the resilience of the steel bar is reduced and the plasticity is increased, thereby avoiding the elastic recovery of the straightened steel bar and improving the straightening effect of the steel bar.

[0016] Secondly, the steel bar can be cut according to the length required by the user through the cooperation of the rack, the straightening box, the steel bar body, the feeding port, the discharging port, the gantry and the hydraulic mechanism, so that the device has the functions of heating, straightening and cutting, and the practicability of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a perspective structural schematic view of the steel bar straightening equipment for concrete laminated slab processing of the utility model;

[0018] Figure 2 It is a perspective structural schematic view of the steel bar straightening equipment for concrete laminated slab processing of the utility model; Figure 1 It is an enlarged structural schematic view of A in the utility model;

[0019] Figure 3 It is a side view sectional structural schematic view of the steel bar straightening equipment for concrete laminated slab processing of the utility model;

[0020] Figure 4 It is a structural schematic view of the straightening mechanism of the utility model;

[0021] Figure 5 It is a structural schematic view of the hydraulic mechanism of the utility model.

[0022] In the drawings:

[0023] 1, rack; 2, straightening box; 3, reinforcing bar body; 4, inlet; 5, outlet; 6, gantry; 7, straightening mechanism; 8, hydraulic mechanism; 9, first rotating shaft; 10, first straightening roller; 11, second straightening roller; 12, second rotating shaft; 13, magnetic induction coil; 14, alternating current power supply; 15, first gear; 16, second gear; 17, motor; 18, synchronous wheel; 19, synchronous belt; 20, tool holder; 21, cutting knife; 22, lifting plate; 23, slide rod; 24, knife groove; 25, hydraulic cylinder; 26, universal wheel; 27, control box. DETAILED DESCRIPTION

[0024] 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.

[0025] Please refer to Figures 1 to 5 The above technical solutions are described in detail through the following embodiments.

[0026] A reinforcing bar straightening device for concrete composite slab processing, comprising: a rack 1; a straightening box 2 is arranged on the top of the rack 1, a reinforcing bar body 3 is arranged in the straightening box 2, an inlet 4 is formed in one end of the straightening box 2 close to the reinforcing bar body 3, an outlet 5 is formed in the other end of the straightening box 2 away from the inlet 4, and a gantry 6 is fixedly connected to the rack 1 close to the outlet 5; straightening mechanisms 7 for quickly heating the reinforcing bar body 3 are arranged on the top of the straightening box 2 on both sides; a hydraulic mechanism 8 for cutting the reinforcing bar body 3 is arranged in the gantry 6, one end of the reinforcing bar body 3 is inserted into the straightening box 2 from the inlet 4, the reinforcing bar body 3 is uniformly conveyed and heated at the same time by the straightening mechanisms 7, the straightened reinforcing bar body 3 is discharged from the outlet 5 and moved into the gantry 6, and finally the reinforcing bar body 3 is cut by the hydraulic mechanism 8.

[0027] As Figure 3 and Figure 4As shown, the straightening mechanism 7 comprises: the top of the straightening box 2 is rotatably connected with the first rotating shaft 9 on both sides, the outer surface of the first rotating shaft 9 is fixedly connected with the first straightening roller 10, the bottom of the first straightening roller 10 is provided with the second straightening roller 11 on both sides, the center of the second straightening roller 11 is fixedly connected with the second rotating shaft 12, one end of the second rotating shaft 12 is rotatably connected with the straightening box 2, and the other end of the second rotating shaft 12 penetrates through the straightening box 2 and extends to the outside of the straightening box 2; the inside center of the straightening box 2 is provided with the magnetic induction coil 13, both ends of the magnetic induction coil 13 penetrate through the straightening box 2 and extend to the alternating current power supply 14, and both ends of the magnetic induction coil 13 are fixedly connected with the positive and negative poles of the alternating current power supply 14. The user energizes the magnetic induction coil 13 through the alternating current power supply 14, controls the rotation of the two first rotating shafts 9, drives the first straightening roller 10 to rotate through the first rotating shaft 9, and also controls the reverse rotation of the second rotating shaft 12. The second rotating shaft 12 drives the second straightening roller 11 to rotate, and the cooperation of the first straightening roller 10 and the second straightening roller 11 uniformly transports and straightens the reinforcing bar body 3. When the reinforcing bar body 3 uniformly passes through the magnetic induction coil 13, the magnetic induction coil 13 quickly heats and softens the reinforcing bar body 3 in space, thereby reducing the elastic force of the reinforcing bar body 3 itself.

[0028] As shown in Figure 4 , one end of the two first rotating shafts 9 penetrates through the straightening box 2 and extends to the outside of the straightening box 2, the outer surface of the first rotating shaft 9 located outside the straightening box 2 is fixedly connected with the first gear 15, the bottom of the first gear 15 is engaged with the second gear 16 on both sides, and the second gear 16 is fixed to the outer surface of the second rotating shaft 12. One end of the first rotating shaft 9 away from the first gear 15 penetrates through the straightening box 2 and extends to the motor 17, the motor 17 is fixedly connected with the straightening box 2, and the first rotating shaft 9 is fixedly connected with the output end of the motor 17. Start the first motor 17, the output end of the first motor 17 drives one of the first rotating shafts 9 to rotate, the first rotating shaft 9 rotates at the same time also drives the first gear 15, the first gear 15 drives the second gear 16 on both sides to rotate in reverse, and the second gear 16 rotates at the same time drives the second rotating shaft 12 respectively, so that the second rotating shaft 12 rotates in the opposite direction of the first rotating shaft 9.

[0029] As shown in Figure 4 , the two first gears 15 away from the straightening box 2 are provided with synchronous wheels 18 on one side, the two synchronous wheels 18 are fixed to the outer surface of the first rotating shaft 9, and the two synchronous wheels 18 are connected through the synchronous belt 19. One of the first rotating shafts 9 rotates at the same time drives the other side of the first rotating shaft 9 to rotate synchronously through the cooperation of the synchronous wheel 18 and the synchronous belt 19.

[0030] As shown in Figure 5As shown, the hydraulic mechanism 8 comprises: the inside of the gantry 6 is provided with a tool holder 20, the top of the tool holder 20 is provided with a cutting knife 21, the top of the cutting knife 21 is fixedly connected with a lifting plate 22, both sides of the lifting plate 22 are slidably connected with slide rods 23, both ends of the slide rods 23 are fixedly connected with the gantry 6 and the rack 1 respectively, the tool holder 20 is fixedly connected with the rack 1, and the top of the tool holder 20 is provided with a knife groove 24 matched with the cutting knife 21; the top center of the gantry 6 is fixedly connected with a hydraulic cylinder 25, the telescopic end of the hydraulic cylinder 25 penetrates through the gantry 6 and extends to the lifting plate 22, the lifting plate 22 is fixedly connected with the telescopic end of the hydraulic cylinder 25, the hydraulic cylinder 25 is started, the telescopic end of the hydraulic cylinder 25 extends outward, pushes the lifting plate 22 to move downward, the lifting plate 22 moves vertically downward through the cooperation of the slide rods 23, the lifting plate 22 drives the cutting knife 21 to descend at the same time, and the cutting knife 21 is matched with the knife groove 24 in the tool holder 20 to cut the reinforcing bar body 3.

[0031] As shown in Figure 1 and Figure 2 The bottom corners of the rack 1 are fixedly connected with universal wheels 26 with brake function, which facilitates the user to move and fix the device.

[0032] As shown in Figure 1 One side of the top of the rack 1 is fixedly connected with a control box 27 with touch screen function, which facilitates the user to control the device.

[0033] Working principle: start the first motor 17 and the alternating current power supply 14, the alternating current power supply 14 energizes the magnetic induction coil 13, the output end of the first motor 17 drives one of the first rotating shafts 9 to rotate, one of the first rotating shafts 9 rotates simultaneously through the cooperation of the synchronous wheel 18 and the synchronous belt 19 to drive the first rotating shaft 9 on the other side to rotate synchronously, the first rotating shaft 9 rotates simultaneously to drive the first gear 15, the first gear 15 drives the second gear 16 on the bottom of the two sides to rotate reversely, the second gear 16 rotates simultaneously to drive the second rotating shaft 12, so that the second rotating shaft 12 rotates reversely with the first rotating shaft 9, the first rotating shaft 9 drives the first straightening roller 10, and the second rotating shaft 12 drives the second straightening roller 11, then the user inserts one end of the reinforcing bar body 3 into the inside of the straightening box 2 from the inlet 4, the first straightening roller 10 and the second straightening roller 11 cooperate to transport and straighten the reinforcing bar body 3, while the reinforcing bar body 3 passes through the magnetic induction coil 13 at a constant speed, the magnetic induction coil 13 is spaced apart from the reinforcing bar body 3 to quickly heat and soften the reinforcing bar body 3, thereby reducing the elastic force of the reinforcing bar body 3, the reinforcing bar can be quickly heated and softened, the elastic recovery of the reinforcing bar is reduced, the plasticity is increased, thereby avoiding the elastic recovery of the straightened reinforcing bar, improving the straightening effect of the reinforcing bar, and solving the problem that the existing reinforcing bar straightening equipment for concrete laminated slab processing can straighten the reinforcing bar, but does not have the function of heating and softening the reinforcing bar, and the reinforcing bar will rebound slightly due to its own elastic recovery after being straightened, resulting in poor straightening effect of the reinforcing bar.

[0034] The straightened reinforcing bar body 3 is discharged from the discharge port 5 and moves to the inside of the gantry 6, the user starts the hydraulic cylinder 25 according to the requirement, the telescopic end of the hydraulic cylinder 25 extends outward to push the lifting plate 22 to move downward, the lifting plate 22 moves vertically downward through the cooperation of the slide rod 23, the lifting plate 22 drives the cutting knife 21 to move downward at the same time, the cutting knife 21 cooperates with the knife groove 24 in the knife seat 20 to cut the reinforcing bar body 3, the length of the straightened reinforcing bar can be cut according to the requirement of the user, so that the device has the functions of heating, straightening and cutting, and the practicability of the device is improved.

[0035] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A reinforcing steel straightening device for concrete composite slab processing, comprising: a rack (1); characterized in that: the top of the rack (1) is provided with a straightening box (2), the inside of the straightening box (2) is provided with a reinforcing steel body (3), one end of the straightening box (2) close to the reinforcing steel body (3) is provided with an inlet (4), and the other end of the straightening box (2) away from the inlet (4) is provided with an outlet (5); the rack (1) is fixedly connected with a gantry (6) close to the outlet (5); both sides of the top of the straightening box (2) are provided with straightening mechanisms (7) for quickly heating the reinforcing steel body (3); the inside of the gantry (6) is provided with a hydraulic mechanism (8) for cutting the reinforcing steel body (3).

2. A reinforcing bar straightening apparatus for use in the manufacture of concrete composite slabs as claimed in claim 1 wherein: The straightening mechanism (7) comprises: both sides of the top of the straightening box (2) are rotatably connected with first rotating shafts (9), the outer surfaces of the first rotating shafts (9) are fixedly connected with first straightening rollers (10), the bottoms of the first straightening rollers (10) are provided with second straightening rollers (11), the centers of the second straightening rollers (11) are fixedly connected with second rotating shafts (12), one end of each second rotating shaft (12) is rotatably connected with the straightening box (2), and the other end of each second rotating shaft (12) penetrates through the straightening box (2) and extends to the outside of the straightening box (2); a magnetic induction coil (13) is arranged at the center of the inside of the straightening box (2), both ends of the magnetic induction coil (13) penetrate through the straightening box (2) and extend to an alternating current power supply (14), and both ends of the magnetic induction coil (13) are fixedly connected with the positive and negative electrodes of the alternating current power supply (14).

3. A reinforcing bar straightening apparatus for use in the manufacture of concrete composite slabs as claimed in claim 2 wherein: One end of each of the two first rotating shafts (9) penetrates through the straightening box (2) and extends to the outside of the straightening box (2), the outer surface of the first rotating shaft (9) located at the outside of the straightening box (2) is fixedly connected with a first gear (15), the bottoms of both sides of the first gear (15) are engaged with second gears (16), the outer surfaces of the second gears (16) are respectively fixed to the second rotating shafts (12), one end of the first rotating shaft (9) away from the first gear (15) penetrates through the straightening box (2) and extends to a motor (17), the motor (17) is fixedly connected with the straightening box (2), and the first rotating shaft (9) is fixedly connected with the output end of the motor (17).

4. A reinforcing bar straightening apparatus for use in the manufacture of concrete composite slabs as claimed in claim 3 wherein: One side of each of the two first gears (15) away from the straightening box (2) is provided with a synchronous wheel (18), the two synchronous wheels (18) are respectively fixed to the outer surfaces of the first rotating shafts (9), and the two synchronous wheels (18) are connected through a synchronous belt (19).

5. A reinforcing bar straightening apparatus for use in the manufacture of concrete composite slabs as claimed in claim 1 wherein: The hydraulic mechanism (8) comprises: The inside of the gantry (6) is provided with a tool holder (20), the top of the tool holder (20) is provided with a cutting knife (21), the top of the cutting knife (21) is fixedly connected with a lifting plate (22), both sides of the lifting plate (22) are slidably connected with a slide rod (23), both ends of the slide rod (23) are fixedly connected with the gantry (6) and the rack (1) respectively, the tool holder (20) is fixedly connected with the rack (1), and the top of the tool holder (20) is provided with a knife groove (24) matched with the cutting knife (21). The top center of the gantry (6) is fixedly connected with a hydraulic cylinder (25), the telescopic end of the hydraulic cylinder (25) penetrates through the gantry (6) and extends to the lifting plate (22), and the lifting plate (22) is fixedly connected with the telescopic end of the hydraulic cylinder (25).

6. A reinforcing bar straightening apparatus for use in the manufacture of concrete composite slabs as claimed in claim 1 wherein: The bottom corners of the rack (1) are fixedly connected with universal wheels (26) with brake function.

7. A reinforcing bar straightening apparatus for use in the manufacture of concrete composite slabs as claimed in claim 1 wherein: One side of the top of the rack (1) is fixedly connected with a control box (27) with touch screen function.

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