Device for pressing special-shaped steel plate

Abstract

The utility model relates to the technical field of special-shaped steel plate pressing, in particular to a special-shaped steel plate pressing device which comprises a main body frame, a pressing plate assembly arranged in the main body frame and a jack assembly arranged between the pressing plate assembly and the main body frame. According to the special-shaped steel plate pressing device, the jack is used for pressing plate construction, power connection is not needed, machining can be carried out only through a small amount of manpower, the problem of plate waste in the pressing process of special-shaped steel plates is solved, the site machine renting cost is reduced, the labor cost is saved, and the application range is wider.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of special-shaped steel plate pressing, in particular to a device for pressing special-shaped steel plate. BACKGROUND

[0002] Construction sites often need to bend metal plates into cylindrical, arc-shaped or other shapes, which is generally achieved by using plate bending machines. Plate bending machines use the principle of three-point circle to produce continuous plastic deformation of the plate by changing the relative position and rotating the workpiece to obtain a workpiece with a predetermined shape.

[0003] However, for special-shaped plate processing, plate bending machines have many defects, such as time-consuming and labor-intensive, and imperfect corner processing. If the plate bending accuracy is ensured by reserving materials, it will result in a large amount of plate waste, and the rental cost of the plate bending machine and the cost of the mechanical operator will also waste a lot of cost. How to reduce the plate waste during the pressing of special-shaped steel plates and reduce the rental cost of mechanical equipment and save labor cost is a problem that needs to be solved in the industry. UTILITY MODEL CONTENT

[0004] In view of the various shortcomings of the prior art, the inventors have designed a device for pressing special-shaped steel plates in long-term practice. The device uses a jack for plate pressing construction, does not need to be connected to electricity, and only needs a small amount of manual labor to process, solving the problem of plate waste during the pressing of special-shaped steel plates, reducing the rental cost of mechanical equipment on site, saving labor cost, and having a wider range of applications.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A device for pressing special-shaped steel plates, comprising a main frame, a pressing plate assembly arranged in the main frame, and a jack assembly arranged between the pressing plate assembly and the main frame. The main frame comprises a top H-shaped steel, two vertical H-shaped steels, and two bottom H-shaped steels. The two vertical H-shaped steels are respectively fixed at the two ends of the bottom of the top H-shaped steel. The two bottom H-shaped steels are fixed at the bottoms of the two vertical H-shaped steels. The pressing plate assembly is arranged between the two vertical H-shaped steels, and the two ends of the pressing plate assembly are respectively clamped into the grooves of the two vertical H-shaped steels and can move up and down along the grooves of the vertical H-shaped steels.

[0007] The pressing plate assembly comprises an intermediate pressing plate, two pressing plate reinforcing ribs, and two limiting plates. The top ends of the two pressing plate reinforcing ribs are respectively fixed on the two sides of the intermediate pressing plate, and the bottoms of the two pressing plate reinforcing ribs are connected. The two limiting plates are respectively arranged at the two ends of the length direction of the intermediate pressing plate. The jack assembly comprises two jacks, and the two jacks are symmetrically arranged on the two sides of the intermediate pressing plate. The bottom of the jack abuts against the top surface of the intermediate pressing plate, and the piston end of the jack abuts against the bottom surface of the top H-shaped steel.

[0008] Further, the bottom H-shaped steel is arranged in parallel with the top H-shaped steel, and the gap between the two bottom H-shaped steels is not less than 50 mm.

[0009] Further, a vertical reinforcing rib is arranged between the two pressing plate reinforcing ribs, the top end of the vertical reinforcing rib is fixed on the middle pressing plate, and the bottom end is fixed with the bottom ends of the two pressing plate reinforcing ribs.

[0010] Further, the thickness of the vertical reinforcing rib is not less than 10 mm.

[0011] Further, the two limiting plates are respectively close to the inner walls of the grooves of the two vertical H-shaped steels.

[0012] Further, the middle pressing plate is further provided with two limiting pressing plates, the two limiting pressing plates are respectively fixed on the middle pressing plate close to the two limiting plates, and each limiting pressing plate is fixed between the corresponding jack on one side and the limiting plate.

[0013] Further, the length of the limiting pressing plate is greater than the width of the middle pressing plate, and the two ends of the limiting pressing plate protrude out of the middle pressing plate. One side of the length direction of the limiting pressing plate abuts against the outer edges of the two side plates of the vertical H-shaped steel.

[0014] Further, the top H-shaped steel is further provided with two hand chain block frames. The hand chain block frame comprises an H-shaped steel wing plate sleeve frame and reinforcing supports fixed at the two ends of the H-shaped steel wing plate sleeve frame.

[0015] Further, the bottom of the H-shaped steel wing plate sleeve frame is provided with two L-shaped plates fixed towards each other, and the bottom plates of the two L-shaped plates are respectively clamped into the two side plates of the top H-shaped steel.

[0016] Further, an adjusting plate is arranged on each of the two bottom H-shaped steels. The adjusting plate is provided with a plurality of triangular plates on both sides, and a plurality of triangular plates are arranged on the adjusting plate.

[0017] The beneficial effects of the utility model are as follows:

[0018] The jacks are used for pressing plate construction, without the need of power supply, and only a small amount of manual work is needed for processing; meanwhile, the processing precision is controllable, the processing adjustment of special-shaped plates can be freely adjusted, a plurality of types of special-shaped plates can be processed and rolled, more plate types can be processed; compared with electric machines such as plate rolling machines, the operation is safer and simpler, the installation and removal are simpler and more convenient, the machine can be recycled after being disassembled for reuse, waste is reduced, and the application range is wider. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is the isometric view of the device of the utility model.

[0020] Figure 2 is the front view of the device of the utility model.

[0021] Figure 3 is the right view of the device of the utility model.

[0022] Figure 4 is the structural schematic view of the pressing plate assembly of the utility model.

[0023] Figure 5 is the schematic view of the pressing plate assembly of the utility model without the limiting plate on both sides.

[0024] Figure 6 is the structural schematic view of the hand chain block of the utility model.

[0025] Figure 7 is the isometric view of the adjusting plate of the utility model.

[0026] Figure 8 is the top view of the adjusting plate of the utility model.

[0027] In the drawings:

[0028] 1-top H-shaped steel, 2-vertical H-shaped steel, 3-bottom H-shaped steel, 4-hand chain block frame, 41-H-shaped steel wing plate sleeve frame, 42-L-shaped plate, 43-strengthening support, 5-jack, 6-pressing plate assembly, 61-middle pressing plate, 62-pressing plate strengthening rib, 63-limiting plate, 64-limiting pressing piece, 7-adjusting plate, 71-triangle plate. DETAILED DESCRIPTION

[0029] In order to make the personnel in the art better understand the technical scheme of the utility model, the technical scheme of the utility model is described clearly and completely below in combination with the drawings of the utility model. Based on the embodiments in the present application, other similar embodiments obtained by the person skilled in the art without making creative labor should all belong to the protection scope of the present application. In addition, the direction words mentioned in the following embodiments, such as 'up', 'down', 'left', 'right' and the like are only the directions of the drawings, therefore, the direction words used are used to explain but not to limit the creation of the utility model.

[0030] The utility model is further described below in combination with the drawings and the preferred embodiments.

[0031] Referring to Figure 1 and Figure 8 , a device for pressing special-shaped steel plates of the utility model comprises a main frame, a pressing plate assembly 6 arranged in the main frame, and a jack assembly arranged between the pressing plate assembly and the main frame.

[0032] The main body frame comprises a top H-shaped steel 1, two vertical H-shaped steels 2 and two bottom H-shaped steels 3. The two vertical H-shaped steels 2 are respectively fixed at the two ends of the bottom of the top H-shaped steel 1. The two bottom H-shaped steels 3 are fixed at the bottom of the two vertical H-shaped steels 2, and the bottom H-shaped steels 3 are arranged in parallel with the top H-shaped steel 1. The gap between the two bottom H-shaped steels 3 is not less than 50 mm. The top H-shaped steel 1, the two vertical H-shaped steels 2 and the two bottom H-shaped steels 3 are all fixed by welding. The H-shaped steel of the embodiment is selected to be of the specification of HW350x350x12x19.

[0033] The pressing plate assembly 6 is arranged between the two vertical H-shaped steels 2, and the two ends of the pressing plate assembly 6 are respectively clamped into the grooves of the two vertical H-shaped steels 2 and can move up and down along the grooves of the vertical H-shaped steels 2.

[0034] The pressing plate assembly 6 comprises a middle pressing plate 61, two pressing plate reinforcing ribs 62 and two limiting plates 63. The top ends of the two pressing plate reinforcing ribs 62 are respectively fixed on the two sides of the middle pressing plate 61, and the bottom parts of the two pressing plate reinforcing ribs 62 are connected. In the embodiment, the middle pressing plate 61 and the two pressing plate reinforcing ribs 62 are all fixed by welding, and the bottom parts of the two pressing plate reinforcing ribs 62 are also fixed by welding.

[0035] The middle pressing plate 61 and the two pressing plate reinforcing ribs 62 form a guillotine, and the guillotine bottom part can press the special-shaped steel plate below when the pressing plate assembly 6 is lowered. In order to prevent damage to the plate, a vertical reinforcing rib is arranged between the two pressing plate reinforcing ribs 62. The top end of the vertical reinforcing rib is fixed on the middle pressing plate 61, and the bottom end is fixed with the bottom ends of the two pressing plate reinforcing ribs 62. The thickness of the vertical reinforcing rib is not less than 10 mm, so that the width of the guillotine bottom part is not too small, which can cause damage to the special-shaped steel plate during pressing. In the embodiment, the vertical reinforcing rib is all fixed by welding with the middle pressing plate 61 and the pressing plate reinforcing ribs 62.

[0036] The two limiting plates 63 are respectively arranged at the two ends of the length direction of the middle pressing plate 61. The top part of the limiting plate 63 is fixed by welding with the middle pressing plate 61. The two limiting plates 63 are respectively close to the inner walls of the grooves of the two vertical H-shaped steels 2, which can control the speed and direction of the guillotine lowering to a certain extent when the pressing plate assembly 6 moves up and down along the vertical H-shaped steels 2, and ensure the quality of the steel plate pressing.

[0037] The jack assembly comprises two jacks 5, which are symmetrically arranged on the two sides of the middle pressing plate 61. The bottom part of the jack 5 abuts against the top surface of the middle pressing plate 61, and the piston end abuts against the bottom surface of the top H-shaped steel 1. The jack 5 can push the guillotine to extrude the special-shaped steel plate downward, so that the steel plate is formed, and the special-shaped steel plate is pressed and formed with good effect.

[0038] The intermediate pressing plate 61 is further provided with two limiting pressing plates 64, and the two limiting pressing plates 64 are fixed to the intermediate pressing plate 61 near the two limiting plates 63 respectively. Each limiting pressing plate 64 is fixed between the corresponding one side of the jack 5 and the limiting plate 63. The length of the limiting pressing plate 64 is greater than the width of the intermediate pressing plate 61, and the two ends of the limiting pressing plate 64 extend out of the intermediate pressing plate 61. The limiting pressing plate 64 abuts against the outer edges of the two side flanges of the vertical H-shaped steel 2, and the limiting pressing plate 64 can also limit the descending direction of the blade and prevent the displacement of the blade during the descending process of the pressing plate assembly 6.

[0039] The top H-shaped steel 1 is further provided with two hand chain block frames 4, and the hand chain block frame 4 comprises an H-shaped steel flange sleeve frame 41 and two reinforcing supports 43 fixed at the two ends of the H-shaped steel flange sleeve frame 41. The H-shaped steel flange sleeve frame 41 is provided with two opposite L-shaped plates 42 at the bottom, and the bottom plates of the two L-shaped plates 42 are clamped into the flanges of the top H-shaped steel 1, so that the hand chain block frame 4 can move left and right on the top H-shaped steel 1. The two reinforcing supports 43 abut against the groove bottom of the top H-shaped steel 1 to provide a stable effect for the hand chain block frame 4. When the special-shaped steel plate is pressed, the two hand chain block frames 4 clamp the top of the special-shaped steel plate, and the position of the hand chain block frame 4 is adjusted to better adjust the position of the special-shaped steel plate, and the displacement of the special-shaped steel plate during pressing is prevented.

[0040] The two bottom H-shaped steels 3 are each provided with an adjusting plate 7, and the adjusting plate 7 is placed on the bottom H-shaped steel 3 without being fixed. According to the pressing needs of the special-shaped steel plate, the position of the adjusting plate 7 on the bottom H-shaped steel 3 can be adjusted to achieve the best steel plate pressing forming effect. The adjusting plate 7 is provided with a plurality of triangular plates 71 on the two sides, and a plurality of triangular plates 71 are arranged on the adjusting plate 7. The triangular plate 71 is a right-angled triangular plate, one of the right-angled edges is fixed to the adjusting plate 7, the other right-angled edge abuts against the bottom H-shaped steel 3, and the inclined edge faces upward.

[0041] In use, the special-shaped steel plate to be pressed is placed on the two bottom H-shaped steels 3, the two hand chain block frames 4 are moved left and right to adjust the position of the special-shaped steel plate, and the two hand chain block frames 4 clamp the top of the special-shaped steel plate after adjustment; the positions of the two adjusting plates 7 are adjusted, and the two adjusting plates 7 abut against the two sides of the bottom of the special-shaped steel plate respectively; the two jacks 5 are adjusted, the piston end of the jack extends out, a downward pressure is applied to the pressing plate assembly 6, the pressing plate assembly 6 moves downward, the bottom end presses the special-shaped steel plate, until the special-shaped steel plate is pressed to the required arc; then the two jacks are adjusted in the reverse direction, the piston end of the jack is retracted, the construction personnel lift the pressing plate assembly 6 upward, the pressing plate assembly moves upward along the vertical H-shaped steel, and the construction personnel take out the pressed and formed special-shaped steel plate.

[0042] The utility model has made a detailed description, the above-mentioned, only for the preferred embodiment of the utility model, when cannot limit the utility model implementation range, namely all equal changes and modification that make in the application scope, should still belong to the utility model cover range.

Claims

1. A device for pressing irregularly shaped steel plates, characterized in that, The system includes a main frame, a pressure plate assembly (6) disposed within the main frame, and a jack assembly disposed between the pressure plate assembly and the main frame. The main frame includes a top H-beam (1), two vertical H-beams (2), and two bottom H-beams (3). The two vertical H-beams (2) are respectively fixed at both ends of the bottom of the top H-beam (1). The two bottom H-beams (3) are fixed at the bottom of the two vertical H-beams (2). The pressure plate assembly (6) is disposed between the two vertical H-beams (2), and both ends of the pressure plate assembly (6) are respectively inserted into the grooves of the two vertical H-beams (2) and can move up and down along the grooves of the vertical H-beams (2). The pressure plate assembly (6) includes a middle pressure plate (61), two pressure plate reinforcing ribs (62), and two limiting plates (63); the top ends of the two pressure plate reinforcing ribs (62) are respectively fixed to both sides of the middle pressure plate (61), and the bottom ends of the two pressure plate reinforcing ribs (62) are connected; the two limiting plates (63) are respectively arranged at both ends of the length direction of the middle pressure plate (61); the jack assembly includes two jacks (5), and the two jacks (5) are symmetrically arranged on both sides of the middle pressure plate (61); the bottom of the jacks (5) abuts against the top surface of the middle pressure plate (61), and the piston end of the jacks (5) abuts against the bottom surface of the top H-beam (1).

2. The apparatus for pressing irregularly shaped steel plates according to claim 1, characterized in that, The bottom H-beam (3) is arranged parallel to the top H-beam (1), and the gap between the two bottom H-beams (3) is not less than 50mm.

3. The apparatus for pressing irregularly shaped steel plates according to claim 1, characterized in that, A vertical reinforcing rib is provided between the two pressure plate reinforcing ribs (62); the top end of the vertical reinforcing rib is fixed on the middle pressure plate (61), and the bottom end is fixed to the bottom end of the two pressure plate reinforcing ribs (62).

4. The apparatus for pressing irregularly shaped steel plates according to claim 3, characterized in that, The thickness of the vertical reinforcing rib is not less than 10mm.

5. The apparatus for pressing irregularly shaped steel plates according to claim 1, characterized in that, The two limiting plates (63) are respectively attached to the inner walls of the grooves of the two vertical H-beams (2).

6. The apparatus for pressing irregularly shaped steel plates according to claim 1, characterized in that, The intermediate pressure plate (61) is also provided with two limiting pressure plates (64), and the two limiting pressure plates (64) are respectively fixed to the intermediate pressure plate (61) near the two limiting plates (63); each limiting pressure plate (64) is fixed between the jack (5) and the limiting plate (63) on its corresponding side.

7. The apparatus for pressing irregularly shaped steel plates according to claim 6, characterized in that, The length of the limiting pressure plate (64) is greater than the width of the intermediate pressure plate (61), and the two ends of the limiting pressure plate (64) extend out of the intermediate pressure plate (61); one side of the limiting pressure plate (64) in the length direction abuts against the outer edge of the two side flanges of the vertical H-beam (2).

8. The apparatus for pressing irregularly shaped steel plates according to claim 1, characterized in that, The top H-beam (1) is also provided with two hand-operated hoist frames (4); the hand-operated hoist frame (4) includes an H-beam wing plate sleeve frame (41) and reinforcing brackets (43) respectively fixed at both ends of the H-beam wing plate sleeve frame (41).

9. The apparatus for pressing irregularly shaped steel plates according to claim 8, characterized in that, The bottom of the H-shaped steel wing plate sleeve (41) is provided with two L-shaped plates (42) fixed in opposite directions, and the bottom plates of the two L-shaped plates (42) are respectively inserted into the two sides of the wing plate of the top H-shaped steel (1).

10. The apparatus for pressing irregularly shaped steel plates according to claim 1, characterized in that, An adjustment plate (7) is provided on each of the two bottom H-beams (3); multiple triangular plates (71) are provided on both sides of the adjustment plate (7), and the array of several triangular plates (71) is evenly distributed on the adjustment plate (7).

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