I-shaped steel vertical rod fixing device

Abstract

The utility model provides an I-shaped steel vertical rod fixing device, which belongs to the technical field of I-shaped steel and comprises a mounting plate and a fixing component, the mounting plate comprises a transverse plate, a vertical plate and an inclined plate, the transverse plate, the vertical plate and the inclined plate are integrally formed, the inclined plate and the vertical plate are respectively positioned on two sides of the transverse plate, the mounting component is arranged on the mounting plate, and the fixing component is arranged on the mounting plate. The fixing assembly comprises a first steel pipe and a second steel pipe which are fixedly connected to the upper surface of the transverse plate, the first steel pipe and the second steel pipe are coaxially arranged, the first steel pipe is a solid pipe, the second steel pipe is a hollow pipe, the diameter of the first steel pipe is smaller than that of the second steel pipe, and the first steel pipe is located in the second steel pipe. By arranging the mounting assembly, the mounting efficiency is high, the I-shaped steel cannot be damaged, the I-shaped steel and the mounting assembly can be recycled after being detached, the height of the vertical rods can be adjusted by arranging the fixing assembly, the heights of the vertical rods at different positions on the I-shaped steel are consistent, and the stability of the frame body is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of I-beams, and in particular relates to a fixing device for an I-beam upright pole. Background Art

[0002] I-beam, also known as steel beam, is a long steel with an I-shaped cross-section. It has a large cross-sectional area, strong load-bearing capacity, and good stress-bearing performance. It is widely used in construction, machinery and other industries. In the future development, I-beam will continue to play its important role and provide better support for the development of various fields.

[0003] The existing fixing device has the following deficiencies:

[0004] 1. Existing fixing devices mostly use the method of welding short steel bars on I-beams. This method takes a long time to erect the frame, the welding quality cannot be guaranteed, the I-beams are damaged during welding, the I-beams cannot be reused, and it is difficult to disassemble after welding, which affects the efficiency of the frame disassembly;

[0005] 2. In the existing device, if the I-beam is not installed horizontally enough, the heights of the vertical poles fixed at different positions of the I-beam will be different after they are fixed, and it is difficult to adjust them, which affects the stability of the frame. Utility Model Content

[0006] The purpose of the utility model is to solve the problems mentioned in the background technology of the prior art and to propose an I-beam upright pole fixing device.

[0007] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0008] An I-beam upright fixing device, comprising:

[0009] A mounting plate, comprising a horizontal plate, a vertical plate and an oblique plate, wherein the horizontal plate, the vertical plate and the oblique plate are integrally formed and the oblique plate and the vertical plate are respectively located on both sides of the horizontal plate, and a mounting assembly is provided on the mounting plate;

[0010] A fixing assembly, the fixing assembly includes a first steel pipe and a second steel pipe fixedly connected to the upper surface of the horizontal plate, the first steel pipe and the second steel pipe are coaxially arranged, the first steel pipe is a solid pipe, the second steel pipe is a hollow pipe, the diameter of the first steel pipe is smaller than the diameter of the second steel pipe and the first steel pipe is located inside the second steel pipe, the fixing assembly also includes an adjusting component and a driving component.

[0011] Preferably, the mounting assembly includes a bolt and a sliding rod fixedly connected to the lower surface of the horizontal plate, an extrusion plate is slidably connected to the sliding rod, a spring is sleeved on the sliding rod, the spring is located between the horizontal plate and the extrusion plate, the bolt passes through the extrusion plate, a locking nut is threadedly connected to the bolt, and the locking nut is located below the extrusion plate.

[0012] Preferably, the adjusting component includes a threaded sleeve rotatably connected to the first steel pipe, a support plate is threadedly connected to the threaded sleeve, and the support plate is slidably connected to the inner wall of the second steel pipe.

[0013] Preferably, a sliding groove is provided on the inner side wall of the second steel pipe, and a sliding block is fixedly connected to a position on the support plate corresponding to the sliding groove, and the sliding block is slidably connected in the sliding groove.

[0014] Preferably, the driving component includes a first bevel gear fixedly connected to the threaded sleeve and a rotating shaft rotatably connected to the second steel pipe, the rotating shaft passes through the second steel pipe, and one end of the rotating shaft located on the inner side of the second steel pipe is fixedly connected to the second bevel gear meshing with the first bevel gear, and the end of the rotating shaft located outside the second steel pipe is provided with a handle.

[0015] Preferably, the transmission ratio between the first bevel gear and the second bevel gear is 2:1.

[0016] Compared with the prior art, the present invention has the following advantages:

[0017] 1. The utility model sets up an installation assembly, places the installation plate on the I-beam and moves it to the appropriate position, then rotates the locking nut, which drives the extrusion plate to move along the slide rod to clamp the I-beam. The spring supports the extrusion plate to prevent the side of the extrusion plate that contacts the I-beam from tilting during fixation. The installation efficiency is high and the I-beam will not be damaged. It is also easy to disassemble. After disassembly, the I-beam and the installation assembly can be reused.

[0018] 2. The utility model of this bank sets a fixing component. After the installation of the mounting plate and the I-beam is completed, the vertical pole is placed in the gap between the first steel pipe and the second steel pipe to achieve a double fixing effect from the inside and outside of the vertical pole. If the I-beam is not level enough, the handle can be rotated to drive the rotating shaft to rotate. Under the action of the first bevel gear and the second bevel gear, the threaded sleeve rotates. The support plate moves up or down under the action of the threaded cooperation to drive the vertical pole up and down, and the height of the vertical pole is adjusted to make the height of the vertical pole at different positions on the I-beam consistent, thereby improving the stability of the frame. The transmission ratio of the first bevel gear and the second bevel gear is 2:1, which can reduce the rotation speed of the threaded sleeve, reduce the up and down movement speed of the support plate and the vertical pole, and thus make the height adjustment of the vertical pole more precise. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of an I-beam upright fixing device proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the installation assembly structure of an I-beam upright fixing device proposed in the utility model;

[0021] Figure 3 The utility model provides a schematic diagram of the fixing assembly structure of an I-beam upright fixing device.

[0022] In the figure: 11 horizontal plate, 12 vertical plate, 13 inclined plate, 21 first steel pipe, 22 second steel pipe, 23 threaded sleeve, 24 support plate, 25 first bevel gear, 26 rotating shaft, 27 second bevel gear, 28 handle, 31 bolt, 32 slide rod, 33 extrusion plate, 34 locking nut, 35 spring. DETAILED DESCRIPTION

[0023] The technical solution of the present invention is further described below with reference to the accompanying drawings and embodiments.

[0024] Reference Figure 1-Figure 3 , an I-beam vertical pole fixing device, including a mounting plate and a fixing assembly, the mounting plate horizontal plate 11, vertical plate 12 and inclined plate 13, the horizontal plate 11, vertical plate 12 and inclined plate 13 are integrally formed and the inclined plate 13 and vertical plate 12 are respectively located on both sides of the horizontal plate 11, a mounting assembly is provided on the mounting plate, the mounting assembly includes a bolt 31 fixedly connected to the lower surface of the horizontal plate 11 and a slide rod 32, the slide rod 32 is slidably connected to the extrusion plate 33, the slide rod 32 is sleeved with a spring 35, the spring 35 is located between the horizontal plate 11 and the extrusion plate 33, the bolt 31 penetrates the extrusion plate The pressure plate 33 and the bolt 31 are threadedly connected with a locking nut 34, and the locking nut 34 is located below the extrusion plate 33. During installation, the mounting plate is placed on the I-beam and moved to an appropriate position, and then the locking nut 34 is rotated. The locking nut 34 drives the extrusion plate 33 to move along the slide rod 32 to clamp the I-beam. The spring 35 supports the extrusion plate 33 to prevent the side of the extrusion plate 33 that contacts the I-beam from tilting when fixed. The installation efficiency is high and the I-beam will not be damaged. It is also easy to disassemble. After disassembly, the I-beam and the installation components can be reused.

[0025] The fixing assembly includes a first steel tube 21 and a second steel tube 22 fixedly connected to the upper surface of the cross plate 11. The first steel tube 21 and the second steel tube 22 are coaxially arranged. The first steel tube 21 is a solid tube and the second steel tube 22 is a hollow tube. The diameter of the first steel tube 21 is smaller than the diameter of the second steel tube 22 and the first steel tube 21 is located inside the second steel tube 22. The fixing assembly also includes an adjusting component and a driving component. The adjusting component includes a threaded sleeve 23 rotatably connected to the first steel tube 21. The threaded sleeve 23 is threadedly connected to a support plate 24. The support plate 24 is slidably connected to the inner side wall of the second steel tube 22. A sliding groove is provided on the inner side wall of the second steel tube 22. A slider is fixedly connected to the position corresponding to the sliding groove on the support plate 24. The slider is slidably connected in the sliding groove. The driving component includes a first bevel gear 25 fixedly connected to the threaded sleeve 23 and a rotating shaft 26 rotatably connected to the second steel tube 22. The rotating shaft 26 passes through the second steel tube 22. The rotating shaft 26 is fixedly connected at one end inside the second steel tube 22 A second bevel gear 27 is connected to the first bevel gear 25, which meshes with the first bevel gear 25. A handle 28 is provided at one end of the rotating shaft 26 located outside the second steel pipe 22. The transmission ratio of the first bevel gear 25 and the second bevel gear 27 is 2:1. After the mounting plate and the I-beam are installed, the vertical pole is placed in the gap between the first steel pipe 21 and the second steel pipe 22 to achieve a dual fixing effect from the inside and outside of the vertical pole. If the I-beam is not level enough, the handle 28 can be rotated to drive the rotating shaft 26 to rotate. Under the action of the first bevel gear 25 and the second bevel gear 27, the threaded sleeve 23 rotates, and the support plate 24 moves up or down under the action of the threaded fit, driving the vertical pole to move up and down, adjusting the height of the vertical pole, making the vertical pole height at different positions on the I-beam consistent, and improving the stability of the frame. The transmission ratio of the first bevel gear 25 and the second bevel gear 27 is 2:1, which can reduce the rotation speed of the threaded sleeve 23, reduce the up and down movement speed of the support plate 24 and the vertical pole, and thus make the height adjustment of the vertical pole more accurate.

[0026] The functional principle of the present invention can be explained through the following operation mode: when in use, the mounting plate is placed on the horizontal steel plate of the I-beam and moved to the appropriate position, and then the locking nut 34 is rotated. The locking nut 34 drives the extrusion plate 33 to move along the slide rod 32 to clamp the I-beam and fix it. The spring 35 plays the role of supporting the extrusion plate 33 to prevent the extrusion plate 33 from contacting the side of the I-beam and tilting when fixed. The installation efficiency is high and the I-beam will not be damaged. It is easy to disassemble. After disassembly, the I-beam and the mounting assembly can be reused. After the mounting plate and the I-beam are installed, the vertical pole is placed in the gap between the first steel pipe 21 and the second steel pipe 22 to achieve The double fixing effect from the inside and outside of the vertical pole, if the I-beam is not horizontal enough, the handle 28 can be rotated to drive the rotating shaft 26 to rotate, and the threaded sleeve 23 rotates under the action of the first bevel gear 25 and the second bevel gear 27. The support plate 24 moves up or down under the action of the threaded fit, driving the vertical pole up and down, and adjusting the height of the vertical pole to make the height of the vertical pole at different positions on the I-beam consistent, thereby improving the stability of the frame. The transmission ratio of the first bevel gear 25 and the second bevel gear 27 is 2:1, which can reduce the rotation speed of the threaded sleeve 23, reduce the up and down movement speed of the support plate 24 and the vertical pole, and thus make the height adjustment of the vertical pole more precise.

[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model and are not limiting. Although the utility model is described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A fixing device for an I-beam upright pole, characterized in that: include: A mounting plate, the mounting plate comprising a horizontal plate (11), a vertical plate (12) and an inclined plate (13), the horizontal plate (11), the vertical plate (12) and the inclined plate (13) being integrally formed, and the inclined plate (13) and the vertical plate (12) being respectively located on both sides of the horizontal plate (11), and a mounting assembly being provided on the mounting plate; A fixing assembly, the fixing assembly comprising a first steel pipe (21) and a second steel pipe (22) fixedly connected to the upper surface of the transverse plate (11), the first steel pipe (21) and the second steel pipe (22) being coaxially arranged, the first steel pipe (21) being a solid pipe, the second steel pipe (22) being a hollow pipe, the diameter of the first steel pipe (21) being smaller than the diameter of the second steel pipe (22), and the first steel pipe (21) being located inside the second steel pipe (22), the fixing assembly further comprising an adjusting component and a driving component.

2. The I-beam upright fixing device according to claim 1, characterized in that: The mounting assembly includes a bolt (31) and a slide rod (32) fixedly connected to the lower surface of the transverse plate (11); an extrusion plate (33) is slidably connected to the slide rod (32); a spring (35) is sleeved on the slide rod (32); the spring (35) is located between the transverse plate (11) and the extrusion plate (33); the bolt (31) passes through the extrusion plate (33); a locking nut (34) is threadedly connected to the bolt (31); and the locking nut (34) is located below the extrusion plate (33).

3. The I-beam upright fixing device according to claim 1, characterized in that: The adjusting component comprises a threaded sleeve (23) rotatably connected to the first steel pipe (21), a support plate (24) being threadedly connected to the threaded sleeve (23), and the support plate (24) being slidably connected to the inner wall of the second steel pipe (22).

4. The I-beam upright fixing device according to claim 3, characterized in that: A sliding groove is provided on the inner side wall of the second steel tube (22), and a sliding block is fixedly connected to a position on the support plate (24) corresponding to the sliding groove, and the sliding block is slidably connected in the sliding groove.

5. The I-beam upright fixing device according to claim 3, characterized in that: The driving component comprises a first bevel gear (25) fixedly connected to the threaded sleeve (23) and a rotating shaft (26) rotatably connected to the second steel tube (22), wherein the rotating shaft (26) passes through the second steel tube (22), and one end of the rotating shaft (26) located inside the second steel tube (22) is fixedly connected to a second bevel gear (27) meshing with the first bevel gear (25), and one end of the rotating shaft (26) located outside the second steel tube (22) is provided with a handle (28).

6. The I-beam upright fixing device according to claim 5, characterized in that: The transmission ratio of the first bevel gear (25) and the second bevel gear (27) is 2:1.

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