Steel bar correcting device for building construction

Abstract

The utility model discloses a reinforcing steel bar straightening device for building construction, which relates to the technical field of reinforcing steel bar straightening and comprises a base, a workbench is connected above the base through a height adjusting mechanism, and a reinforcing steel bar straightening mechanism is arranged on the workbench. The steel bar correcting mechanism comprises a fixing base, a bidirectional air cylinder, two pushing blocks, two connecting plates and two sets of correcting pressing wheels which are symmetrically installed on the outer walls of the adjacent sides of the two connecting plates and distributed at equal intervals. According to the steel bar straightening device, the steel bar straightening mechanism is arranged, two pushing blocks are controlled to be centered and drawn close through synchronous contraction of two piston rods of a two-way air cylinder, then two sets of straightening pressing wheels installed on two connecting plates are centered and drawn close, in this way, straightening work of two steel bars can be completed at a time, and the straightening efficiency is improved; and the height adjusting mechanism is arranged, so that the height of the workbench can be flexibly adjusted to meet the use requirements under different conditions, and the work of workers with different heights can be facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of steel bar straightening, in particular to a steel bar straightening device for building construction. Background Art

[0002] On a building construction site, it often happens that some steel bars with smaller diameters are stepped on and bent. The designed steel bars are straight, and the bent steel bars are not easy to be straightened, and a steel bar straightening device is needed for straightening.

[0003] After retrieval, a patent with the application number 202220388467.8 discloses a steel bar straightening device for building construction, which includes a workbench. One side of the top of the workbench is fixedly connected with an L-shaped fixing plate, and a straightening assembly is arranged on the other side of the top of the workbench. The straightening assembly includes an electric telescopic rod fixed on one side of the fixed seat. This can safely and quickly straighten the steel bars, but there are the following deficiencies in the actual operation process of this patent:

[0004] First, during the process of straightening with the electric telescopic rod, the straightening work of two steel bars cannot be completed at one time, resulting in a lower straightening efficiency.

[0005] Second, it is not convenient to flexibly adjust the height of the workbench, thus unable to meet the usage requirements in different situations, and it is also not convenient for workers of different heights to work. Summary of the Invention

[0006] The purpose of the utility model is to solve the deficiencies existing in the prior art, and a steel bar straightening device for building construction is proposed.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0008] A steel bar straightening device for building construction includes a base, a workbench is connected above the base through a height adjusting mechanism, and a steel bar straightening mechanism is arranged on the workbench;

[0009] The steel bar straightening mechanism includes a fixed seat fixedly connected to the outer wall of the top of the workbench, a double-acting cylinder fixedly installed on the outer wall of the bottom of the workbench, two pushing blocks fixedly connected to the two piston rods of the double-acting cylinder, two connecting plates fixedly connected in sequence to the adjacent outer walls of the two pushing blocks, and two groups of equally spaced straightening pressure wheels symmetrically installed on the adjacent outer walls of the two connecting plates, so that the straightening work of two steel bars can be completed at one time, improving the straightening efficiency.

[0010] Preferably, a slideway is opened at the middle of the top of the workbench, two arc-shaped grooves are symmetrically opened on both sides of the fixed seat, and the outer walls of the two pushing blocks are both slidably connected to the inner wall of the slideway.

[0011] Preferably, the height adjustment mechanism includes two bearing seats symmetrically and fixedly connected to the outer wall of the top of the base, a bidirectional screw rod rotatably installed on the two bearing seats, two sliding blocks symmetrically screwed on the two opposite threaded ends of the bidirectional screw rod, a servo drive assembly, and two linkage inclined rods symmetrically distributed, which facilitates flexible adjustment of the height of the workbench to meet the usage requirements in different situations and can also facilitate the work of workers of different heights.

[0012] Preferably, the bottom ends of the two linkage inclined rods are respectively hinged to the tops of the two sliding blocks, and the top ends of the two linkage inclined rods are both hinged to the bottom of the workbench.

[0013] Preferably, a chute is formed on the top of the base, and the outer walls of the two sliding blocks are both slidably connected to the inner wall of the chute.

[0014] Preferably, the servo drive assembly includes a servo motor fixedly installed on the side wall of the base, a worm fixedly sleeved on the output shaft of the servo motor, and a worm gear fixedly sleeved on one end of the bidirectional screw rod and meshing with the worm.

[0015] Preferably, the outer walls of the four corners of the top of the base are all fixedly connected with telescopic guide rods, and the telescopic ends of the four telescopic guide rods are sequentially fixedly connected to the outer walls of the four corners of the bottom of the base.

[0016] The beneficial effects of the present utility model are as follows:

[0017] 1. The present utility model is provided with a steel bar straightening mechanism. By synchronously contracting the two piston rods of the bidirectional cylinder, the two pushing blocks are controlled to move closer to the center, and then the two groups of straightening pressure wheels installed on the two connecting plates move closer to the center, so that the straightening work of two steel bars can be completed at one time, improving the straightening efficiency;

[0018] 2. The present utility model is provided with a height adjustment mechanism, which facilitates flexible adjustment of the height of the workbench to meet the usage requirements in different situations and can also facilitate the work of workers of different heights. Description of the Drawings

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the whole front view of the present utility model;

[0020] Figure 2 It is a three-dimensional enlarged structural schematic diagram of the steel bar straightening mechanism area in the present utility model;

[0021] Figure 3 It is a three-dimensional enlarged structural schematic diagram of the installation position of the bidirectional cylinder at the bottom of the workbench in the present utility model;

[0022] Figure 4 It is a three-dimensional structural schematic diagram of the height adjustment mechanism in the present utility model;

[0023] Figure 5 For the present utility model Figure 1 Schematic diagram of the three-dimensional enlarged structure of part A in it.

[0024] In the figure: 1, base; 2, workbench; 3, fixed seat; 4, double-acting cylinder; 5, pushing block; 6, connecting plate; 7, straightening pressure wheel; 8, slideway; 9, arc groove; 10, bearing seat; 11, double-threaded screw; 12, sliding block; 13, linkage inclined rod; 14, chute; 15, servo motor; 16, worm; 17, worm gear; 18, telescopic guide rod. Specific implementation manners

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0026] Embodiment 1, referring to Figures 1 - 3 , a steel bar straightening device for construction, including a base 1 and a workbench 2;

[0027] In this embodiment, a steel bar straightening mechanism is provided on the workbench 2. A slideway 8 is opened in the middle of the top of the workbench 2. The steel bar straightening mechanism includes:

[0028] A fixed seat 3, which is fixedly connected to the outer wall of the top of the workbench 2. Two arc grooves 9 are symmetrically opened on both sides of the fixed seat 3;

[0029] A double-acting cylinder 4 and two pushing blocks 5. The double-acting cylinder 4 is fixedly installed on the outer wall of the bottom of the workbench 2. The two pushing blocks 5 are fixedly connected to the two piston rods of the double-acting cylinder 4. The outer walls of the two pushing blocks 5 are both slidably connected to the inner wall of the slideway 8;

[0030] Two connecting plates 6, which are fixedly connected to the outer walls of the adjacent sides of the two pushing blocks 5 in sequence;

[0031] It also includes two groups of equidistantly distributed straightening pressure wheels 7 symmetrically installed on the outer walls of the adjacent sides of the two connecting plates 6;

[0032] In the specific implementation of this embodiment: the two piston rods of the double-acting cylinder 4 contract synchronously to control the two pushing blocks 5 to move closer to the center, and then the two groups of straightening pressure wheels 7 installed on the two connecting plates 6 move closer to the center. In this way, the straightening work of two steel bars can be completed at one time, improving the straightening efficiency.

[0033] Embodiment 2, referring to Figure 1 and Figures 4 - 5 , this embodiment is optimized on the basis of Embodiment 1. Specifically: a steel bar straightening device for construction, which also includes a height adjustment mechanism;

[0034] In this embodiment, the upper part of the base 1 is connected to the workbench 2 through a height adjustment mechanism. The height adjustment mechanism includes:

[0035] Two bearing seats 10 and a bidirectional screw 11. The two bearing seats 10 are symmetrically and fixedly connected to the outer wall of the top of the base 1, and the bidirectional screw 11 is rotatably installed on the two bearing seats 10;

[0036] Two sliding blocks 12. The two sliding blocks 12 are symmetrically screwed onto two opposite threaded ends of the bidirectional screw 11. A chute 14 is formed in the top of the base 1, and the outer walls of the two sliding blocks 12 are slidably connected to the inner wall of the chute 14;

[0037] Two linkage inclined rods 13 distributed symmetrically. The bottom ends of the two linkage inclined rods 13 are respectively hinged to the tops of the two sliding blocks 12, and the top ends of the two linkage inclined rods 13 are both hinged to the bottom of the workbench 2;

[0038] A servo drive assembly, which includes a servo motor 15 fixedly installed on the side wall of the base 1, a worm 16 fixedly sleeved on the output shaft of the servo motor 15, and a worm gear 17 fixedly sleeved on one end of the bidirectional screw 11 and meshing with the worm 16;

[0039] Furthermore, telescopic guide rods 18 are fixedly connected to the outer walls of the four corners of the top of the base 1, and the telescopic ends of the four telescopic guide rods 18 are fixedly connected to the outer walls of the four corners of the bottom of the base 1 in sequence;

[0040] In the specific implementation of this embodiment: the servo motor 15 drives the worm 16 to rotate forward and backward. Subsequently, the worm gear 17 meshing with the worm 16 will drive the bidirectional screw 11 to rotate forward and backward. Subsequently, under the limitation of the chute 14, the two sliding blocks 12 threadedly connected to the bidirectional screw 11 will move away from or close to each other. Subsequently, under the linkage of the two linkage inclined rods 13 and the guidance of the four telescopic guide rods 18, the workbench 2 will perform a lifting motion, which is convenient for flexibly adjusting the height of the workbench 2 to meet the usage requirements in different situations, and can also facilitate the work of workers with different heights.

[0041] The working principle of the present utility model: First, the servo motor 15 drives the worm 16 to rotate forward and backward. Subsequently, the worm gear 17 meshing with the worm 16 will drive the bidirectional screw 11 to rotate forward and backward. Subsequently, under the limitation of the chute 14, the two sliding blocks 12 threadedly connected to the bidirectional screw 11 will move away from or close to each other. Subsequently, under the linkage of the two linkage inclined rods 13 and the guidance of the four telescopic guide rods 18, the workbench 2 will perform a lifting motion, so that the height of the workbench 2 can be adjusted to a suitable height;

[0042] Secondly, the two piston rods of the double-acting cylinder 4 contract synchronously to control the two pushing blocks 5 to move closer to the center, and further make the two groups of straightening pressure wheels 7 installed on the two connecting plates 6 move closer to the center. In this way, the straightening work of two steel bars can be completed at one time, improving the straightening efficiency.

[0043] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered within the protection scope of the present invention.

Claims

1. A steel bar correction device for construction, comprising a base (1), characterized in that: A workbench (2) is connected to the top of the base (1) via a height adjustment mechanism, and a steel bar correction mechanism is provided on the workbench (2); The steel bar correction mechanism comprises a fixing seat (3) fixedly connected to the top outer wall of the workbench (2), a bidirectional cylinder (4) fixedly installed on the bottom outer wall of the workbench (2), two pushing blocks (5) fixedly connected to two piston rods of the bidirectional cylinder (4), two connecting plates (6) fixedly connected to the outer walls of adjacent sides of the two pushing blocks (5) in sequence, and two groups of correction pressing wheels (7) symmetrically installed on the outer walls of adjacent sides of the two connecting plates (6) and distributed at equal distances.

2. A steel bar correction device for construction according to claim 1, characterized in that: A slideway (8) is provided in the middle of the top of the workbench (2), two arc-shaped grooves (9) are symmetrically provided on both sides of the fixed seat (3), and the outer walls of the two push blocks (5) are slidably connected to the inner wall of the slideway (8).

3. A steel bar correction device for construction according to claim 1, characterized in that: The height adjustment mechanism comprises two bearing seats (10) symmetrically fixedly connected to the top outer wall of the base (1), a bidirectional screw (11) rotatably mounted on the two bearing seats (10), two sliding blocks (12) symmetrically screwed on two opposite threaded ends of the bidirectional screw (11), a servo drive assembly and two symmetrically distributed linkage inclined rods (13).

4. A steel bar correction device for construction according to claim 3, characterized in that: The bottom ends of the two linked oblique rods (13) are respectively hinged to the tops of the two sliding blocks (12), and the top ends of the two linked oblique rods (13) are both hinged to the bottom of the workbench (2).

5. A steel bar correction device for construction according to claim 1, characterized in that: A sliding groove (14) is provided on the top of the base (1), and the outer walls of the two sliding blocks (12) are slidably connected to the inner wall of the sliding groove (14).

6. A steel bar correction device for construction according to claim 3, characterized in that: The servo drive assembly comprises a servo motor (15) fixedly mounted on a side wall of a base (1), a worm (16) fixedly sleeved on an output shaft of the servo motor (15), and a worm wheel (17) fixedly sleeved on one end of a bidirectional screw (11) and meshing with the worm (16).

7. A steel bar correction device for construction according to claim 1, characterized in that: The outer walls at the four corners of the top of the base (1) are all fixedly connected to telescopic guide rods (18), and the telescopic ends of the four telescopic guide rods (18) are fixedly connected to the outer walls at the four corners of the bottom of the base (1) in sequence.

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