A device for bending a steel plate of a curved wall

Abstract

This utility model discloses a device for bending steel plates into curved walls. The device includes a fixing module and a bending module. Steel plates are arranged on both sides of the fixing module. One end of the bending module is connected to the fixing module, and the other end is connected to the steel plate. The bending module bends the steel plate and connects it to the fixing module. The fixing module includes a fixing grid frame. The bending module includes an inner arc bending structure and an outer arc bending structure. The outer arc bending structure includes a connecting screw, a clamping plate, a fastening plate, and a U-shaped fastener. The U-shaped fastener is connected to the steel plate. One end of the connecting screw has a fastening plate connected to the fixing grid frame, and the other end has a clamping plate connected to the U-shaped fastener. The inner arc bending structure includes a connecting screw and a clamping plate. This utility model uses a bending structure to bend the steel plate at specific points, facilitating welding and fixing the steel plate to the grid frame, reducing the difficulty of bending the steel plate, optimizing the uniformity of the bending effect, and shortening the installation cycle of the bent steel plate.

Description

Technical Field

[0001] This utility model belongs to the field of profile processing technology, and in particular relates to a device for bending steel plates for curved walls. Background Technology

[0002] Some engineering projects have curved walls. According to the design requirements, the wall surface needs to form a certain curvature. According to the requirements, the steel frame can be pre-processed in the factory. However, pre-processing is not conducive to the transportation of steel plates, and the effect of pre-forming will also be damaged during transportation and handling. Therefore, it is necessary to form it on-site according to the actual situation. Utility Model Content

[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide a device for bending steel plates for curved walls. This invention uses a bending structure to bend the steel plate at fixed points, and it is easy to weld and fix the steel plate to the grid frame, which reduces the difficulty of bending the steel plate, optimizes the uniformity of the bending effect of the steel plate, and shortens the installation cycle of bending the steel plate.

[0004] To achieve the aforementioned objectives of this utility model, the technical solution provided by this utility model patent is as follows:

[0005] A device for bending steel plates into curved walls includes a fixing module and a bending module. The fixing module has steel plates on both sides. One end of the bending module is connected to the fixing module, and the other end is connected to the steel plate. The bending module bends the steel plate and connects it to the fixing module. The fixing module includes a fixing frame, and the bending module includes an inner arc bending structure and an outer arc bending structure. The outer arc bending structure includes a connecting screw, a clamping plate, a fastening plate, and a U-shaped fastener. The U-shaped fastener is connected to the steel plate. One end of the connecting screw has a fastening plate connected to the fixing frame. A nut is provided on the connecting screw at one end of the fastening plate, and a clamping plate is provided at the other end of the connecting screw, connected to the U-shaped fastener. The inner arc bending structure includes a connecting screw and a clamping plate. One end of the connecting screw is connected to the steel plate via a nut, and the other end of the connecting screw has a clamping plate connected to the fixing frame.

[0006] Furthermore, the fixed space frame is an arc-shaped square steel keel, and both the inner and outer arc surfaces of the fixed space frame are provided with tensioned steel plates; the tensioned steel plates are fixedly connected to the arc surfaces of the fixed space frame.

[0007] Furthermore, the U-shaped fastener is a square plate with a U-shaped groove. The U-shaped fastener is welded and fixed to the side of the outer curved steel plate, with the U-shaped groove facing upwards.

[0008] Furthermore, the card plate is vertically welded to one end of the connecting screw, the card plate and the connecting screw are L-shaped, and the card plate is inserted into the U-shaped groove in the U-shaped fastener.

[0009] Furthermore, the fastening plate is a square plate in general, and a through hole is provided on the upper end face of the fastening plate. The connecting screw is connected to the fastening plate through the through hole, and the lower end of the fastening plate is clamped to the side of the square steel keel of the fixed grid frame.

[0010] Furthermore, when the outer arc bending structure is used to bend the steel plate, an outer arc bending structure is set at a vertical spacing of 800 mm and an outer arc bending structure is set at a horizontal spacing of 500-800 mm; when the outer inner arc bending structure is used to bend the steel plate, an inner arc bending structure is set at a vertical spacing of 800 mm and an inner arc bending structure is set at a horizontal spacing of 500-800 mm.

[0011] Based on the above solution, the device for bending steel plates in curved walls according to this utility model has achieved positive and beneficial results in practice:

[0012] 1. This utility model discloses a device for bending steel plates for curved walls. The device uses a bending structure to bend the steel plate at fixed points, which facilitates the welding and fixing of the steel plate to the space frame. This reduces the difficulty of bending the steel plate, optimizes the uniformity of the bending effect, and shortens the installation cycle of the bent steel plate. Attached Figure Description

[0013] Figure 1 This is a diagram showing the usage state of the steel plate bending device in the device for bending steel plates for curved walls according to this utility model.

[0014] Figure 2 This is a structural diagram of the connecting screw in a device for bending steel plates into curved walls, according to this utility model.

[0015] Figure 3 This is a structural diagram of the connection between the clamping plate and the U-shaped fastener in a device for bending steel plates into curved walls, according to this utility model. Detailed Implementation

[0016] To make the objectives, technical solutions, and advantages of this invention clearer, the invention is described below with reference to specific examples shown in the accompanying drawings. However, it should be understood that these descriptions are merely exemplary and not intended to limit the scope of this invention. Furthermore, descriptions of well-known structures and techniques are omitted in the following description to avoid unnecessarily obscuring the concept of this invention.

[0017] like Figure 1-3As shown in the figure, this utility model relates to a device for bending steel plates in curved walls. The device includes a fixing module and a bending module. Steel plates 1 are arranged on both sides of the fixing module. One end of the bending module is connected to the fixing module, and the other end is connected to the steel plate 1. The bending module bends the steel plate 1 and connects it to the fixing module. The fixing module includes a fixing frame 2, and the bending module includes an inner arc bending structure and an outer arc bending structure. The outer arc bending structure includes a connecting screw 31, a clamping plate 33, a fastening plate 34, and a U-shaped fixing member 32. The U-shaped fastener 32 is connected to the steel plate 1. One end of the connecting screw 31 is provided with a fastening plate 34, which is connected to the fixed grid frame 2. A nut is provided on the connecting screw 31 at one end of the fastening plate 34. A clamping plate 33 is provided at the other end of the connecting screw 31, which is connected to the U-shaped fastener 32. The inner arc bending structure includes a connecting screw 31 and a clamping plate 33. One end of the connecting screw 31 is connected to the steel plate 1 by a nut, and the other end of the connecting screw 31 is provided with a clamping plate 33, which is connected to the fixed grid frame 2.

[0018] The fixed space frame 2 is an arc-shaped square steel keel, and the inner and outer arc surfaces of the fixed space frame 2 are provided with bending steel plates 1; the bending steel plates 1 are fixedly connected to the arc surfaces of the fixed space frame 2.

[0019] The U-shaped fastener 32 is a square plate with a U-shaped groove. The U-shaped fastener 32 is welded and fixed to the side of the outer curved steel plate 1, with the U-shaped groove facing upward.

[0020] The clamping plate 33 is vertically welded to one end of the connecting screw 31. The clamping plate 33 and the connecting screw 31 are L-shaped, and the clamping plate 33 is inserted into the U-shaped groove in the U-shaped fastener 32.

[0021] The fastening plate 34 is a square plate with a through hole on the upper end face. The connecting screw 31 is connected to the fastening plate 34 through the through hole, and the lower end of the fastening plate 34 is stuck on the side of the square steel keel of the fixed grid frame 2.

[0022] When the outer arc bending structure is used to bend the steel plate 1, an outer arc bending structure is set at a vertical spacing of 800 mm and an outer arc bending structure is set at a horizontal spacing of 500-800 mm; when the outer inner arc bending structure is used to bend the steel plate 1, an inner arc bending structure is set at a vertical spacing of 800 mm and an inner arc bending structure is set at a horizontal spacing of 500-800 mm.

[0023] The specific usage process of a device for bending steel plates into curved walls is as follows:

[0024] When bending the steel plate 1, first bend the steel plate 1 on the outer arc surface of the fixed grid 2. Bend the steel plate 1 gradually from one end to the other. First, weld and fix the U-shaped fastener 32 on the side of the steel plate 1 that needs to be bent according to the set interval. One end of the connecting screw 31 is connected and fixed to the U-shaped fastener 32 through the clamping plate 33. The other end of the connecting screw 31 is clamped to one side of the square steel keel of the fixed grid 2 through the fastening plate 34. Install the nut on the connecting screw 31 at the outer end of the fastening plate 34. Tighten the nut with an electric wrench to bend the steel plate 1 and connect it to the outer arc surface of the fixed grid 2. Spot weld the steel plate 1 to the keel on the fixed grid 2 to complete the bending of the steel plate 1 on the outer arc surface.

[0025] The steel plate 1 on the inner arc surface of the fixed space frame 2 is bent gradually from one end to the other. A hole with a diameter of 12mm is made at the position where the steel plate 1 needs to be bent. The connecting screw 31 is connected to the steel plate 1 through the hole and a nut is installed on one end of the connecting screw 31. The nut is installed on the side facing the center of the inner arc surface. The clamping plate 33 at the other end of the connecting screw 31 is clamped on the side of the square steel keel of the fixed space frame 2. The inner arc bending structure is arranged according to the set interval. The nut is tightened by an electric wrench to make the connecting screw 31 bend the steel plate 1 and connect it to the inner arc surface of the fixed space frame 2. The steel plate 1 is then spot welded to the keel on the fixed space frame 2 to complete the bending of the steel plate 1 on the inner arc surface.

[0026] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and not to limit it; although the utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications can still be made to the specific implementation of the utility model or equivalent substitutions can be made to some technical features without departing from the spirit of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the technical solution claimed by this utility model.

Claims

1. A device for bending steel plates into curved walls, characterized in that, The device includes a fixing module and a bending module. The fixing module has steel plates on both sides. One end of the bending module is connected to the fixing module, and the other end is connected to the steel plate. The bending module bends the steel plate and connects it to the fixing module. The fixing module includes a fixed space frame. The bending module includes an inner arc bending structure and an outer arc bending structure. The outer arc bending structure includes a connecting screw, a clamping plate, a fastening plate, and a U-shaped fastener. The U-shaped fastener is connected to the steel plate. One end of the connecting screw has a fastening plate connected to the fixed space frame. A nut is provided on the connecting screw at one end of the fastening plate. The other end of the connecting screw has a clamping plate connected to the U-shaped fastener. The inner arc bending structure includes a connecting screw and a clamping plate. One end of the connecting screw is connected to the steel plate via a nut. The other end of the connecting screw has a clamping plate connected to the fixed space frame.

2. The device for bending steel plates into curved walls according to claim 1, characterized in that, The fixed space frame is an arc-shaped square steel keel, and both the inner and outer arc surfaces of the fixed space frame are provided with tensioned steel plates; the tensioned steel plates are fixedly connected to the arc surfaces of the fixed space frame.

3. The device for bending steel plates into curved walls according to claim 1, characterized in that, The U-shaped fastener is a square plate with a U-shaped groove. The U-shaped fastener is welded and fixed to the side of the outer curved steel plate, with the U-shaped groove facing upwards.

4. The device for bending steel plates into curved walls according to claim 3, characterized in that, The card plate is vertically welded to one end of the connecting screw, and the card plate and the connecting screw are L-shaped. The card plate is inserted into the U-shaped groove in the U-shaped fastener.

5. The device for bending steel plates into curved walls according to claim 1, characterized in that, The fastening plate is a square plate with a through hole on the upper end face. The connecting screw is connected to the fastening plate through the through hole, and the lower end of the fastening plate is clamped to the side of the square steel keel of the fixed grid frame.

6. The device for bending steel plates into curved walls according to claim 1, characterized in that, When the outer arc bending structure is used to bend the steel plate, an outer arc bending structure is set at a vertical spacing of 800 mm and an outer arc bending structure is set at a horizontal spacing of 500-800 mm; when the outer inner arc bending structure is used to bend the steel plate, an inner arc bending structure is set at a vertical spacing of 800 mm and an inner arc bending structure is set at a horizontal spacing of 500-800 mm.

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