Clamping device for shaping of steel handrail steel pipe

Abstract

The utility model relates to the field of handrail shaping, in particular to a clamping device for shaping a steel handrail steel pipe, which comprises a bottom plate, a first bending structure is arranged at one end of the outer wall of the top of the bottom plate, and a second bending structure is arranged at the other end of the outer wall of the top of the bottom plate; the first bending structure comprises a hidden groove formed in the outer wall of the top of the bottom plate, a folding plate rotationally connected to one end of the hidden groove, inserting grooves formed in one end of the outer wall of one side of the folding plate at equal intervals, mounting holes formed in the outer wall of the other end of the folding plate at equal intervals, and a storage groove formed in one end of the outer wall of the top of the bottom plate. The second bending structure comprises a turnover groove formed in the outer wall of the top of the bottom plate and a turnover plate rotationally connected to one end of the turnover groove. After one end of the lever is in contact with the metal rod, the lever is rotated to bend the metal rod, so that the metal can be conveniently bent; and the bending structure I and the bending structure II on the bottom plate are respectively bent with metal and wood, so that the use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of railing shaping, and particularly relates to a clamping device for shaping steel pipes of steel railings. Background Technique

[0002] In China, railings were anciently called balustrades and are safety facilities on bridges and buildings. Railings play a role in separating and guiding during use, making the boundaries of the divided areas clear and distinct. Currently, the materials of railings also have diversity, generally including wooden, metal, and stone. At present, when processing wooden and metal railings, they need to be bent according to the length to ensure the integrity and aesthetics of the railings.

[0003] However, the bending equipment used in the production of metal railings and wooden railings can only be used singly, which is rather inconvenient. Content of the Utility Model

[0004] The purpose of the utility model is to address the above-mentioned problems and deficiencies, and propose a clamping device for shaping steel pipes of steel railings: after one end of a lever contacts a metal rod, the lever is rotated to bend the metal rod, facilitating the bending of the metal; the bending structure one and the bending structure two on the bottom plate are respectively used to bend metal and wood, which is convenient to use, and solves the inconvenience problem caused by non-universality.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A clamping device for shaping steel pipes of steel railings includes a bottom plate. One end of the outer wall of the top of the bottom plate is provided with a bending structure one, and the other end of the outer wall of the top of the bottom plate is provided with a bending structure two; the bending structure one includes a hidden groove opened on the outer wall of the top of the bottom plate, a folding plate rotatably connected to one end of the hidden groove, insertion slots opened at equal intervals on one end of the outer wall of one side of the folding plate, mounting holes opened at equal intervals on the outer wall of the other end of the folding plate, and a storage groove opened on the outer wall of one end of the top of the bottom plate; the bending structure two includes a folding groove opened on the outer wall of the top of the bottom plate, a folding plate rotatably connected to one end of the folding groove, an insertion frame installed on the outer wall of the bottom plate at one end of the folding groove, and a rotation groove opened on the bottom plate at the folding groove.

[0007] According to the above scheme: after one end of a lever contacts a metal rod, the lever is rotated to bend the metal rod, facilitating the bending of the metal; the bending structure one and the bending structure two on the bottom plate are respectively used to bend metal and wood, which is convenient to use.

[0008] Preferably, a plugging rod is inserted into the insertion slot of the folding plate, and a lever is welded to one end of the outer wall of the plugging rod. An installation block is installed on the outer wall of the folding plate at the mounting hole.

[0009] Preferably, threaded holes are equidistantly distributed on both outer walls of the insertion frame, and fastening screws are threadedly connected in the threaded holes of the insertion frame.

[0010] Preferably, one end of the rotating groove is rotatably connected with a rotating rod, and a connecting rod is installed on the inner outer wall of one end of the rotating rod. Equally spaced connecting grooves are formed on the bottom outer wall of the folding plate, and the connecting rod is in contact with the outer wall of the connecting groove.

[0011] Preferably, a triangular plate and a support rod are placed in the storage groove of the bottom plate. The outer walls of both sides of the triangular plate are attached to the outer walls of the folding plate and the hidden groove. The outer wall of the support rod is slidably connected in the insertion groove, and the outer wall of the support rod is in contact with the outer wall of the lever.

[0012] Preferably, a cover plate is installed on the top outer wall of the bottom plate at the storage groove.

[0013] The beneficial effects of the present utility model are as follows:

[0014] After one end of the lever contacts the metal rod and rotates the lever, the metal rod is bent, which is convenient for bending the metal; the bending structure one and the bending structure two on the bottom plate are respectively used for bending the metal and the wood, which is convenient for use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic diagram of the overall structure of a clamping device for steel railing steel pipe shaping proposed by the present utility model;

[0016] Figure 2 is a schematic diagram of the unfolded structure of a clamping device for steel railing steel pipe shaping proposed by the present utility model;

[0017] Figure 3 is a schematic diagram of the working mode structure of a clamping device for steel railing steel pipe shaping proposed by the present utility model;

[0018] Figure 4 is a schematic diagram of a partial structure of a clamping device for steel railing steel pipe shaping proposed by the present utility model.

[0019] In the figure: 1 bottom plate, 2 bending structure one, 3 bending structure two, 4 storage groove, 5 cover plate, 6 hidden groove, 7 folding plate, 8 insertion groove, 9 mounting hole, 10 mounting block, 11 insertion rod, 12 lever, 13 triangular plate, 14 support rod, 15 insertion frame, 16 threaded hole, 17 fastening screw, 18 folding groove, 19 folding plate, 20 rotating groove, 21 rotating rod, 22 connecting rod, 23 connecting groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] 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. Embodiment

[0021] Refer to Figures 1-4 , a clamping device for steel pipe shaping of a steel railing, including a bottom plate 1. One end of the outer wall of the top of the bottom plate 1 is provided with a bending structure one 2, and the other end of the outer wall of the top of the bottom plate 1 is provided with a bending structure two 3. The bending structure one 2 and the bending structure two 3 on the bottom plate 1 are respectively bent with metal and wood for easy use;

[0022] A triangular plate 13 and a support rod 14 are placed in the receiving groove 4 of the bottom plate 1. The outer walls on both sides of the triangular plate 13 are attached to the outer walls of the folding plate 7 and the hidden groove 6. The outer wall of the support rod 14 is slidably connected in the insertion groove 8, and the outer wall of the support rod 14 is in contact with the outer wall of the lever 12. A cover plate 5 is installed on the outer wall of the top of the bottom plate 1 at the receiving groove 4. After one end of the insertion rod 11 is inserted into the insertion groove 8, the metal rod is bent. When bending wood, the support rod 14 is inserted into the insertion groove 8, and one side outer wall of the support rod 14 is in contact with one end of the lever 12 to prevent the lever 12 from returning due to the resilience of the wood material;

[0023] The bending structure one 2 includes a hidden groove 6 opened on the outer wall of the top of the bottom plate 1, a folding plate 7 rotatably connected to one end of the hidden groove 6, insertion grooves 8 opened at equal intervals on one end of the outer wall of one side of the folding plate 7, mounting holes 9 opened at equal intervals on the outer wall of the other end of the folding plate 7, and a receiving groove 4 opened at one end of the outer wall of the top of the bottom plate 1. The folding plate 7 is rotatably connected in the hidden groove 6. After the folding plate 7 rotates 90 degrees, the triangular plate 13 is placed upright in the hidden groove 6. The outer walls on both sides of the triangular plate 13 are in contact with the folding plate 7 and the hidden groove 6. One end of the triangular plate 13 is in contact with the side outer wall of the hidden groove 6 to keep the folding plate 7 perpendicular to the bottom plate 1, which is convenient for bending in multiple directions and easy to use;

[0024] The bending structure two 3 includes a folding groove 18 opened on the outer wall of the top of the bottom plate 1, a folding plate 19 rotatably connected to one end of the folding groove 18, an insertion frame 15 installed on the outer wall of the bottom plate 1 at one end of the folding groove 18, and a rotation groove 20 opened on the bottom plate 1 at the folding groove 18.

[0025] An insertion rod 11 is inserted into the insertion groove 8 of the folding plate 7, and a lever 12 is welded to one end outer wall of the insertion rod 11. An installation block 10 is installed on the outer wall of the folding plate 7 at the mounting hole 9.

[0026] Both outer walls on two sides of the insertion frame 15 are provided with threaded holes 16 distributed at equal distances, and fastening screws 17 are threadedly connected in the threaded holes 16 of the insertion frame 15. After the fastening screws 17 are threadedly connected in the threaded holes 16 on two sides of the insertion frame 15, the wooden material is fixed, which is convenient for fixing and use.

[0027] One end of the rotating groove 20 is rotatably connected with a rotating rod 21, and a connecting rod 22 is installed on the inner outer wall of one end of the rotating rod 21. The bottom outer wall of the folding plate 19 is provided with connecting grooves 23 distributed at equal distances, and the connecting rod 22 is in contact with the outer wall of the connecting groove 23. The rotating rod 21 in the rotating groove 20 in the folding groove 18 supports in the connecting groove 23 of the folding plate 19 through the connecting rod 22, which is convenient for adjusting the inclination angle of the folding plate 19, maintaining the bending angle, and facilitating use.

[0028] Working principle: When in use, when it is necessary to bend a wooden railing, first heat the wood. After heating, the wood is introduced into the insertion frame 15. Rotate the fastening screw 17 to fix one end of the wood in the threaded hole 16. Rotate the folding plate 19 in the folding groove 18, and the folding plate 19 supports the wood to be bent at one end of the insertion frame 15. Rotate the rotating rod 21 and install the connecting rod 22 between the rotating rods 21. According to the required angle, support the connecting rod 22 in the connecting groove 23 on the back of the folding plate 19 to fix the bending angle of the wood, which is convenient for bending the wood; when bending a metal rod, according to the position of the metal, install two mounting blocks 10 on the folding plate 7 through the mounting holes 9 and parts. The outer wall of the metal rod is slidably connected to the outer wall of the mounting block 10, and the mounting block 10 limits the metal rod. Rotate the lever 12 to be rotatably connected to the insertion groove 8 of the folding plate 7 through the insertion rod 11. After one end of the lever 12 contacts the metal rod, rotate the lever 12 to bend the metal rod, which is convenient for bending the metal; the bending structure one 2 and the bending structure two 3 on the bottom plate 1 are respectively used for bending the metal and the wood, which is convenient for use.

[0029] The exemplary embodiments of the present utility model are described in detail with reference to the embodiments in the text. However, those skilled in the art can understand that, without departing from the concept of the present utility model, various modifications and variations can be made to the above specific embodiments, and various combinations can be made to the technical features and structures proposed by the present utility model, without exceeding the protection scope of the present utility model. The protection scope of the present utility model is determined by the appended claims. The foregoing description of the specific exemplary embodiments of the present utility model is not intended to limit the present utility model to the precise forms disclosed, and it is obvious that many changes and variations can be made in accordance with the above teachings. The purpose of selecting and describing the exemplary embodiments is to explain the specific principles of the present utility model and its practical applications, so that those skilled in the art can implement and utilize the various different exemplary embodiments of the present utility model, as well as various different selections and changes. The scope of the present utility model is intended to be defined by the claims and their equivalents.

Claims

1. A clamping device for shaping steel pipes of a steel railing, comprising a bottom plate (1), characterized in that, One end of the outer wall of the top of the bottom plate (1) is provided with a first bending structure (2), and the other end of the outer wall of the top of the bottom plate (1) is provided with a second bending structure (3); The first bending structure (2) includes a hidden groove (6) opened on the outer wall of the top of the bottom plate (1), a folding plate (7) rotatably connected to one end of the hidden groove (6), a plurality of plugging grooves (8) opened at equal intervals on one end of the outer wall of one side of the folding plate (7), a plurality of mounting holes (9) opened at equal intervals on the outer wall of the other end of the folding plate (7), and a storage groove (4) opened on the outer wall of one end of the top of the bottom plate (1); The second bending structure (3) includes a folding groove (18) opened on the outer wall of the top of the bottom plate (1), a folding plate (19) rotatably connected to one end of the folding groove (18), an insertion frame (15) installed on the outer wall of the bottom plate (1) at one end of the folding groove (18), and a rotation groove (20) opened on the bottom plate (1) at the folding groove (18).

2. The clamping device for steel pipe shaping of a steel railing according to claim 1, characterized in that, A plugging rod (11) is inserted into the plugging groove (8) of the folding plate (7), and a lever (12) is welded to the outer wall of one end of the plugging rod (11). An installation block (10) is installed on the outer wall of the folding plate (7) at the mounting hole (9).

3. The clamping device for steel pipe shaping of a steel railing according to claim 1, characterized in that, Threaded holes (16) are opened at equal intervals on both outer walls of the insertion frame (15), and fastening screws (17) are threadedly connected to the threaded holes (16) of the insertion frame (15).

4. A clamping device for steel pipe shaping of a steel railing, according to claim 1, characterized in that, One end of the rotation groove (20) is rotatably connected to a rotation rod (21), and a connecting rod (22) is installed on the inner outer wall of one end of the rotation rod (21). A plurality of connecting grooves (23) are opened at equal intervals on the outer wall of the bottom of the folding plate (1), and the connecting rod (22) is in contact with the outer wall of the connecting groove (23).

5. The clamping device for steel pipe shaping of a steel railing according to claim 1, characterized in that, A triangular plate (13) and a support rod (14) are placed in the storage groove (4) of the bottom plate (1). The outer walls of both sides of the triangular plate (13) are attached to the outer walls of the folding plate (7) and the hidden groove (6). The outer wall of the support rod (14) is slidably connected to the plugging groove (8), and the outer wall of the support rod (14) is in contact with the outer wall of the lever (12).

6. The clamping device for steel pipe shaping of a steel railing according to claim 1, characterized in that, A cover plate (5) is installed on the outer wall of the top of the bottom plate (1) at the storage groove (4).

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