Horse stool rib manufacturing device and manufacturing method

Abstract

The manufacturing device and the manufacturing method are used for bending a reinforcing steel bar into a horse stool shape, and the reinforcing steel bar is divided into a middle section, two outer side sections and two outermost sections from the middle to the two ends. The horse stool rib manufacturing device comprises a variable machine body with the adjustable height and width, a downward pressing assembly, two first bending rods, two second bending rods and a control system, the width and height of the variable machine body are adjusted through a transverse hydraulic telescopic rod and a vertical hydraulic telescopic rod, and the horse stool rib manufacturing device is used for manufacturing horse stool ribs of different sizes; through the arrangement of the downward pressing assembly, the first bending rod and the second bending rod, the forming precision of the horse stool ribs is improved, automatic control over the device is achieved through a control system, operation is easy and convenient, the technical requirement for operators is lowered, and the high popularization value is achieved.

Description

Technical Field

[0001] The present invention relates to the technical field of building construction, and particularly relates to a device and a manufacturing method for making stirrup bars. Background Art

[0002] A stirrup bar is a structural element used between the upper and lower layers of slab steel bars in building construction. Its main function is to fix and support the upper layer of slab steel bars to ensure the stability of the project. The specification dimensions of the stirrup bar are usually calculated according to the approved construction organization design, and the specific dimensions will vary according to factors such as slab thickness, the specifications of the stressed steel bars and distribution steel bars.

[0003] In building construction, as a supporting tool, the stability and load-bearing capacity of the stirrup bar are crucial for construction quality and safety. However, the traditional method of making stirrup bars is mostly manual operation, with low production efficiency. Due to human factors, its forming accuracy and quality are difficult to guarantee, and it cannot be adjusted according to stirrup bars of different sizes. Summary of the Invention

[0004] To overcome the defects existing in the prior art, the present invention provides a device and a manufacturing method for making stirrup bars. Through the mutual cooperation of a downward pressure adjusting mechanism, a first bending mechanism, a second bending mechanism and a control system, the production of stirrup bars is realized, and the quality and stability of the stirrup bars are improved.

[0005] To achieve the above object, the present invention provides a device for making stirrup bars, which is used to bend steel bars into the shape of stirrup bars. The steel bar is divided into an intermediate section, two outer sections and two outermost sections from the middle to both ends. The device for making stirrup bars includes:

[0006] A variable body with adjustable height and width, and a bending part for placing the steel bar is provided at the top of the variable body;

[0007] A downward pressure assembly, including a pressing block detachably and liftably installed above the variable body and a downward pressure adjusting mechanism for driving the pressing block to lift and lower. The pressing block has a bottom surface adapted to the bending part, so as to realize that when the pressing block descends, it presses the intermediate section of the steel bar, so that the intermediate section of the steel bar is bent to fit the bending part;

[0008] Two first bending rods are rotatably installed on the variable body and respectively extend out of both ends of the bending part. The extending end of each first bending rod can press the corresponding outer section above the steel bar as the corresponding first bending rod rotates. The two ends of the variable body extend relatively outward to form a limiting part for providing support from below the outer section when the first bending rod presses the outer section;

[0009] Two second bending rods are respectively rotatably installed at positions below the two limiting parts on the variable fuselage and respectively extend from both ends of the bending part. The two second bending rods are vertically aligned with the two first bending rods one by one, and the lengths of the ends of the two second bending rods extending from the bending part are longer than the lengths of the corresponding ends of the first bending rods extending from the bending part. The extending end of each second bending rod can push up the corresponding outermost segment below the steel bar as the corresponding second bending rod rotates.

[0010] A control system is respectively connected to the variable fuselage and the downward pressure adjusting mechanism in a controlled manner.

[0011] Preferably, the variable fuselage includes two first fuselage parts arranged oppositely, a horizontal hydraulic telescopic rod telescopically connected between the two first fuselage parts, second fuselage parts respectively arranged at the bottom of each first fuselage part, and vertical hydraulic telescopic rods telescopically connected between each second fuselage part and the corresponding first fuselage part, with one end fixedly connected to the first fuselage part and the other end movably connected to the second fuselage part. Both the horizontal hydraulic telescopic rod and the vertical hydraulic telescopic rod are connected to the control system in a controlled manner.

[0012] Preferably, the bending part is formed at the top of the two first fuselage parts. The two first bending rods are respectively rotatably installed on the two first fuselage parts, and the two second bending rods are respectively rotatably installed on the two second fuselage parts.

[0013] Preferably, a clamping groove for clamping the steel bar to prevent the steel bar from rolling is provided at the top of each first fuselage part when the pressing block descends and presses the middle section of the steel bar.

[0014] Preferably, transverse moving grooves for the corresponding vertical hydraulic telescopic rods to slide horizontally are provided in both of the two second fuselage parts when the vertical hydraulic telescopic rods move horizontally along with the corresponding first fuselage parts.

[0015] Preferably, an adjusting block is detachably connected between the two first fuselage parts. The downward pressure adjusting mechanism includes a downward pressure hydraulic telescopic rod telescopically connected between the pressing block and the adjusting block, and the end of the downward pressure hydraulic telescopic rod on the side opposite to the adjusting block is detachably connected to the pressing block.

[0016] Preferably, two rotating rods are respectively rotatably installed at both ends of the pressing block corresponding to the two first bending rods. The end of each rotating rod on the side opposite to the pressing block is rotatably connected to the extending end of the corresponding first bending rod.

[0017] Preferably, the two first bending rods are respectively rotatably installed on the side surface of the variable fuselage, and a top abutting portion for abutting against the outer side section when the corresponding first bending rod rotates above the steel bar and presses down the corresponding outer side section is fixedly installed at the extending end of each first bending rod.

[0018] Preferably, a limiting groove for the outer side section of the steel bar to be clamped and abutted when providing support below the outer side section of the steel bar is provided in the limiting portion.

[0019] A manufacturing method of a horse stool bar realizes the manufacturing of the horse stool bar through the horse stool bar manufacturing device, and the manufacturing method includes the following steps:

[0020] Based on the control of the control system, the height and width of the variable fuselage are respectively adjusted so that the variable fuselage meets the design requirements of the horse stool bar;

[0021] Select a pressing block with a bottom surface adapted to the bending portion of the adjusted variable fuselage, and connect it to the variable fuselage through a downward pressing adjustment mechanism;

[0022] Place the steel bar on the bending portion at the top of the variable fuselage, start the downward pressing adjustment mechanism, and press down the middle section of the steel bar through the descent of the pressing block until the middle section of the steel bar is bent to fit the bending portion;

[0023] Through the rotation of the first bending rod, press down the corresponding outer side section above the steel bar, and provide support from below the outer side section through the limiting portions at both ends of the variable fuselage when the first bending rod presses down the outer side section;

[0024] Start the second bending rod, and through the rotation of the two second bendings respectively at the positions below the two limiting portions on the variable fuselage, jack up the corresponding outermost section below the steel bar, thereby completing the manufacturing of the horse stool bar.

[0025] Due to the adoption of the above technical solutions, the present invention has the following beneficial effects:

[0026] 1) High degree of automation: The mutual cooperation of the downward pressing adjustment mechanism, the first bending rod, the second bending rod and the control system realizes the manufacturing of the horse stool bar, greatly improving the manufacturing efficiency.

[0027] 2) High forming accuracy: Through the setting of the limiting portion and the precise control of the first bending lever and the second bending rod, the forming accuracy of the horse stool bar is ensured, improving the quality and stability of the horse stool.

[0028] 3) Simple operation: Through the control system, the automatic control of the equipment is realized, and the operation is simple, reducing the technical requirements for the operators. Description of the Drawings

[0029] To more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0030] Figure 1 is a front three-dimensional view of the stirrup bar manufacturing device in the embodiment of the present invention.

[0031] Figure 2 is a structural diagram of the stirrup bar manufactured by using the stirrup bar manufacturing device in the embodiment of the present invention.

[0032] Figure 3 is a rear three-dimensional view of the stirrup bar manufacturing device in the embodiment of the present invention.

[0033] Figure 4 is a structural schematic diagram of the variable body in the embodiment of the present invention.

[0034] The corresponding relationship of the reference numerals in the drawings is as follows:

[0035] 1 - variable body; 11 - first body part; 12 - second body part; 121 - horizontal movement groove; 13 - horizontal hydraulic telescopic rod; 14 - vertical hydraulic telescopic rod; 15 - bending part; 151 - clamping groove; 2 - adjusting block; 3 - pressing block; 4 - downward pressing hydraulic telescopic rod; 5 - first bending rod; 51 - abutting top; 6 - second bending rod; 7 - rotating rod; 8 - limiting part; 9 - stirrup bar; 91 - middle section; 92 - outer section; 93 - outermost section. Specific Embodiments

[0036] The following further describes the specific embodiments of the present invention in conjunction with the drawings. It should be noted here that the description of these embodiments is for helping to understand the present invention, but does not constitute a limitation to the present invention. In addition, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0037] Please refer to Figures 1 to 4As shown in the figure, an embodiment of the present invention provides a stirrup bar manufacturing device for bending a steel bar into a stirrup shape. The steel bar is divided into an intermediate section 91, two outer sections 92, and two outermost sections 93 from the middle to both ends. The stirrup bar manufacturing device includes a variable body 1 with adjustable height and width, a pressing component, two first bending rods 5, two second bending rods 6, and a control system. Among them, a bending part 15 for placing the steel bar is provided at the top of the variable body 1; the pressing component includes a pressing block 3 detachably and liftably installed above the variable body 1 and a pressing adjustment mechanism for driving the pressing block 3 to lift and lower. The pressing block 3 has a bottom surface adapted to the bending part 15, so that when the pressing block 3 descends, it presses the intermediate section 91 of the steel bar, so that the intermediate section 91 of the steel bar is bent to fit the bending part 15.

[0038] Further, the two first bending rods 5 are rotatably installed on the variable body 1 and respectively extend out of both ends of the bending part 15. The extended end of each first bending rod 5 can rotate with the corresponding first bending rod 5 and press the corresponding outer section 92 above the steel bar. The two ends of the variable body 1 extend relatively outward to form a limiting part 8 for providing support from below the outer section 92 when the first bending rod 5 presses the outer section 92.

[0039] Furthermore, the two second bending rods 6 are respectively rotatably installed on the variable body 1 at positions below the two limiting parts 8 and respectively extend out of both ends of the bending part 15. The two second bending rods 6 are vertically aligned with the two first bending rods 5 one by one, and the length of the end of the two second bending rods 6 extending out of the bending part 15 is longer than the length of the end of the corresponding first bending rod 5 extending out of the bending part 15. The extended end of each second bending rod 6 can rotate with the corresponding second bending rod 6 and jack up the corresponding outermost section 93 below the steel bar; the control system is respectively connected to the variable body 1 and the pressing adjustment mechanism for control.

[0040] Please refer to Figure 4As shown, the variable fuselage 1 includes two first fuselage parts 11 arranged oppositely, a transverse hydraulic telescopic rod 13 telescopically connected between the two first fuselage parts 11, second fuselage parts 12 respectively arranged at the bottom of each first fuselage part 11, and vertical hydraulic telescopic rods 14 telescopically connected between each second fuselage part 12 and the corresponding first fuselage part 11, with one end fixedly connected to the first fuselage part 11 and the other end movably connected to the second fuselage part 12. Preferably, a bending part 15 is formed at the top ends of the two first fuselage parts 11. Two first bending rods 5 are respectively rotatably installed on the two first fuselage parts 11, and two second bending rods 6 are respectively rotatably installed on the two second fuselage parts 12. It should be noted that in this embodiment, both the transverse hydraulic telescopic rod 13 and the vertical hydraulic telescopic rod 14 are controlled and connected to the control system. A clamping groove 151 for clamping the steel bar to prevent the steel bar from rolling is provided at the top end of each first fuselage part 11 when the pressing block 3 descends and presses the middle section 92 of the steel bar.

[0041] Furthermore, in this embodiment, transverse moving grooves 121 for the corresponding vertical hydraulic telescopic rods 14 to slide horizontally are provided in both second fuselage parts 12 when the vertical hydraulic telescopic rods 14 move horizontally along with the corresponding first fuselage parts 11.

[0042] Please refer to Figures 1 to 3 As shown, an adjusting block 2 is detachably connected between the two first fuselage parts 11. The downward pressing adjusting mechanism includes a downward pressing hydraulic telescopic rod 4 telescopically connected between the pressing block 3 and the adjusting block 2, and the end of the downward pressing hydraulic telescopic rod 4 on the side opposite to the adjusting block 2 is detachably connected to the pressing block 3. After adjusting the width and height of the variable fuselage 1, an adjusting block 2 of a suitable size is selected to be detachably connected to the two first fuselage parts 11, so as to enable the downward pressing hydraulic telescopic rod 4 to be detachably connected.

[0043] Furthermore, in this embodiment, two rotating rods 7 are respectively rotatably installed at both ends of the pressing block 3 corresponding to the two first bending rods 5. The end of each rotating rod 7 on the side opposite to the pressing block 3 is rotatably connected to the extending end of the corresponding first bending rod 5. The two first bending rods 5 are respectively rotatably installed on the side of the variable fuselage 1. A top abutting part 51 for abutting against the outer section 93 when the corresponding first bending rod 5 rotates above the steel bar and presses the corresponding outer section 93 is fixedly installed at the extending end of each first bending rod 5. It should be noted that in this embodiment, the first bending rod 5 is a U-shaped rod, which can abut against the upper part of the steel bar through the top abutting part 51 during rotation to bend the outer section 93 of the steel bar. During the bending process, the limiting part 8 provides support for the lower part of the outer section 92 of the steel bar, and a limiting groove for the outer section of the steel bar to be clamped and abutted is provided in the limiting part 8 when providing support for the lower part of the outer section 92 of the steel bar. When bent to 90°, at this time, the outermost section 93 of the steel bar is bent upward by manually rotating the second bending rod 6, that is, it forms as Figure 2The vertical legs of the support bar 9 shown in [figure number] (i.e., the outermost section 93).

[0044] An embodiment of the present invention also provides a method for manufacturing a support bar. The manufacturing of the support bar is realized by the above-mentioned support bar manufacturing device. The manufacturing method includes the following steps:

[0045] First, determine the dimensional requirements of the support bar according to the steel bar drawing and prepare the corresponding steel bar raw materials;

[0046] Based on the control of the control system, adjust the height and width of the variable body respectively so that the variable body meets the design requirements of the support bar;

[0047] Select a pressing block whose bottom surface is adapted to the bending part of the adjusted variable body and connect it to the variable body through the downward pressing adjustment mechanism;

[0048] Place the steel bar on the bending part at the top of the variable body, start the downward pressing adjustment mechanism, and press down the middle section of the steel bar through the descent of the pressing block until the middle section of the steel bar is bent to fit the bending part;

[0049] By rotating the first bending rod, press down the corresponding outer section above the steel bar, and provide support from below the outer section through the limiting parts at both ends of the variable body when the first bending rod presses down the outer section;

[0050] Start the second bending rod, and through the rotation of the two second bends respectively at the positions below the two limiting parts on the variable body, push up the corresponding outermost section below the steel bar, thereby completing the manufacturing of the support bar.

[0051] The above has described in detail the embodiments of the present invention in conjunction with the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, without departing from the principles and spirit of the present invention, various changes, modifications, substitutions, and variations made to these embodiments still fall within the protection scope of the present invention.

Claims

1. A stirrup bar manufacturing device for bending steel bars into stirrup shapes, characterized in that, The steel bar is divided into an intermediate section, two outer sections and two outermost sections from the middle to both ends. The stirrup-making device includes: A variable body with adjustable height and width, and a bending portion for placing the steel bar is provided at the top of the variable body; A downward pressing assembly, including a pressing block detachably and vertically installed above the variable body and a downward pressing adjustment mechanism for driving the pressing block to move up and down. The pressing block has a bottom surface adapted to the bending portion, so that when the pressing block descends, the intermediate section of the steel bar is pressed downward, and thus the intermediate section of the steel bar is bent to fit the bending portion; Two first bending rods are rotatably installed on the variable body and extend out of both ends of the bending portion respectively. The extended end of each first bending rod can press the corresponding outer section above the steel bar as the first bending rod rotates. The two ends of the variable body extend outward relatively to form a limiting portion for providing support from below the outer section when the first bending rod presses the outer section; Two second bending rods are respectively rotatably installed at positions below the two limiting portions on the variable body and extend out of both ends of the bending portion respectively. The two second bending rods are vertically aligned with the two first bending rods one by one, and the lengths of the ends of the two second bending rods extending out of the bending portion are longer than the lengths of the ends of the corresponding first bending rods extending out of the bending portion. The extended end of each second bending rod can jack up the corresponding outermost section below the steel bar as the second bending rod rotates; A control system is respectively connected to the variable body and the downward pressing adjustment mechanism in a controlled manner.

2. The stirrup bar manufacturing device according to claim 1, wherein: The variable body includes two first body parts arranged oppositely, a horizontal hydraulic telescopic rod telescopically connected between the two first body parts, second body parts respectively arranged at the bottom of each first body part, and vertical hydraulic telescopic rods telescopically connected between each second body part and the corresponding first body part, with one end fixedly connected to the first body part and the other end movably connected to the second body part. The horizontal hydraulic telescopic rod and the vertical hydraulic telescopic rod are both connected to the control system in a controlled manner.

3. The stirrup bar manufacturing device as shown in claim 2, characterized in that: The bending portion is formed at the tops of the two first body parts. The two first bending rods are respectively rotatably installed on the two first body parts, and the two second bending rods are respectively rotatably installed on the two second body parts.

4. The stirrup bar manufacturing device as shown in claim 2, characterized in that: A clamping groove for clamping the steel bar to prevent the steel bar from rolling is provided at the top of each first body part when the pressing block descends and presses the intermediate section of the steel bar.

5. The stirrup bar manufacturing device according to claim 2, characterized in that: A horizontal moving groove for the corresponding vertical hydraulic telescopic rod to slide horizontally is provided in each of the two second body parts when the vertical hydraulic telescopic rod moves horizontally along with the corresponding first body part.

6. The stirrup bar manufacturing device according to claim 2, characterized in that: An adjusting block is detachably connected between the two first body parts. The downward pressing adjustment mechanism includes a downward pressing hydraulic telescopic rod telescopically connected between the pressing block and the adjusting block, and the end of the downward pressing hydraulic telescopic rod on the side opposite to the adjusting block is detachably connected to the pressing block.

7. The stirrup bar manufacturing device according to claim 6, characterized in that: Two rotating rods are respectively rotatably installed at two ends of the pressing block corresponding to the two first bent rods, and the end of each rotating rod on the side facing away from the pressing block is rotatably connected to the extending end of the corresponding first bent rod.

8. The stirrup bar manufacturing device according to claim 1, characterized in that: The two first bent rods are respectively rotatably installed on the side surface of the variable fuselage, and a top abutting part for abutting against the outer side section when the corresponding first bent rod rotates above the steel bar and presses down the corresponding outer side section is fixedly installed at the extending end of each first bent rod.

9. The stirrup bar manufacturing device according to claim 1, characterized in that: A limiting groove for the outer side section of the steel bar to be clamped and abutted is arranged in the limiting part when providing support under the outer side section of the steel bar.

10. A manufacturing method of a horse stool bar, characterized in that, The production of the stirrup is realized by the stirrup production device according to claim 1, and the production method includes the following steps: Based on the control of the control system, the height and width of the variable fuselage are respectively adjusted so that the variable fuselage meets the design requirements of the stirrup; Select a pressing block with a bottom surface adapted to the bent part of the adjusted variable fuselage, and connect it to the variable fuselage through the downward pressing adjustment mechanism; Place the steel bar on the bent part at the top of the variable fuselage, start the downward pressing adjustment mechanism, and press down the middle section of the steel bar through the descent of the pressing block until the middle section of the steel bar is bent to fit the bent part; By rotating the first bent rod, press down the corresponding outer side section above the steel bar, and provide support from below the outer side section through the limiting parts at both ends of the variable fuselage when the first bent rod presses down the outer side section; Start the second bent rod, and by rotating the two second bents respectively at the positions below the two limiting parts on the variable fuselage, jack up the corresponding outermost sections below the steel bar, thereby completing the production of the stirrup.

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