Hot-rolled special-shaped H-shaped steel

Abstract

The utility model discloses hot-rolled special-shaped H-shaped steel, and particularly relates to the technical field of steel members, the hot-rolled special-shaped H-shaped steel comprises a first bearing beam and a second bearing beam, first cross beams are fixed at the top end and the bottom end of the first bearing beam, and a second cross beam is arranged on one side of each first cross beam. Connecting assemblies for connection are arranged on the inner sides of the first bearing beam and the second bearing beam. The connecting groove and the connecting plate are arranged, the first bearing beam and the second bearing beam are connected through the connecting plate, after the adjusting bolts on the surfaces of the first bearing beam and the second bearing beam are screwed to be loosened, the first bearing beam and the second bearing beam can be pulled towards the two sides, and the exposed length of the connecting plate on the inner side is manually adjusted; in this way, the overall length of the first bearing beam and the overall length of the second bearing beam can be adjusted in an auxiliary mode, after adjustment is completed, the adjusting bolts are screwed down for fixing, and convenience is achieved when the overall length of the hot-rolled special-shaped H-shaped steel is adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of steel components, in particular to a hot-rolled special-shaped H-shaped steel. Background Art

[0002] Hot-rolled H-shaped steel has wide flanges, large lateral stiffness, and strong bending resistance. The aspect ratio of the cross-sectional dimensions is reasonably allocated according to different uses. It has excellent mechanical properties and superior performance, high structural strength, and the steel structure of hot-rolled special-shaped H-shaped steel has a high degree of industrialization, is easy to machine, intensively produced, high precision, easy to install, and easy to ensure quality. It can be built into a real house manufacturing factory, bridge manufacturing factory, industrial plant manufacturing factory, etc.

[0003] The length of hot-rolled special-shaped H-shaped steel is generally adjusted according to the use requirements. According to the use situation, it is cut and processed to adjust it to the required length. This method is inconvenient when adjusting the size of hot-rolled special-shaped H-shaped steel, so it needs to be improved to make it more convenient to use. Utility Model Content

[0004] The utility model aims to provide a hot-rolled special-shaped H-shaped steel to solve the problem in the above background technology that it is inconvenient to adjust the size of the hot-rolled special-shaped H-shaped steel.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hot-rolled special-shaped H-shaped steel, including a first load-bearing beam and a second load-bearing beam, the top and bottom ends of the first load-bearing beam are fixed with a first crossbeam, a side of the first crossbeam is provided with a second crossbeam, the inner side of the second crossbeam is fixed with a second load-bearing beam, the inner sides of the first load-bearing beam and the second load-bearing beam are provided with a connecting component for connection, the connecting component includes a connecting groove, a connecting plate, an adjustment hole and an adjusting bolt, the inner sides of the first load-bearing beam and the second load-bearing beam are provided with a connecting groove, a connecting plate is provided inside the connecting groove, one end of the first load-bearing beam and the second load-bearing beam is provided with an adjustment hole, the inside of the adjusting hole is provided with an adjusting bolt, and one end of the adjusting bolt extends to the inside of the connecting groove.

[0006] Preferably, the cross section of the connecting plate is smaller than the cross section of the connecting groove, and the connecting plate and the connecting groove form a telescopic structure.

[0007] Preferably, slots are provided on the surfaces of the first crossbeam and the second crossbeam, support plates are provided inside the slots, limiting platforms are fixed on both sides of the support plates, and a diagonal support plate is fixed on the inner side of the limiting platform.

[0008] Preferably, the cross-section of the support plate is smaller than the cross-section of the slot, and the support plate and the slot form a detachable structure.

[0009] Preferably, a plurality of the diagonal bracing plates are fixed on the inner side of the limiting platform, and the plurality of the diagonal bracing plates are distributed in parallel.

[0010] Preferably, the surfaces of the first cross beam and the second cross beam are provided with through grooves, the inner sides of the through grooves are provided with slide grooves, the interior of the slide grooves is provided with mounting plates, the top of the mounting plate is fixed with paddles, the surface of the mounting plate is provided with mounting holes, both sides of the through grooves are provided with fixing holes, the interior of the fixing holes is provided with fixing bolts, and the bottom ends of the fixing bolts extend into the interior of the slide grooves.

[0011] Preferably, the cross section of the mounting plate is smaller than the cross section of the slide groove, and the mounting plate and the slide groove form a sliding structure.

[0012] Preferably, a plurality of the mounting holes are arranged on the surface of the mounting plate, and the plurality of the mounting holes are distributed at equal intervals.

[0013] Compared with the prior art, the utility model has the following beneficial effects: by providing a connection groove and a connection plate, the first load beam and the second load beam are connected by the connection plate, after the adjustment bolts on the surfaces of the first load beam and the second load beam are loosened, the first load beam and the second load beam can be pulled to both sides, and the exposed length of the inner connection plate can be manually adjusted, so as to assist in adjusting the overall length of the first load beam and the second load beam, and after the adjustment is completed, the adjustment bolts can be tightened to fix them, thereby realizing the convenience of adjusting the overall length of the hot-rolled special-shaped H-beam;

[0014] By providing a support plate, when in use, the support plate can be inserted into the inner side of the first beam and the second beam along the slot, and the first beam and the second beam can be supported and reinforced with the help of the support plate to prevent the first beam and the second beam from being deformed during use, thereby enhancing the stability of the hot-rolled special-shaped H-beam during use;

[0015] By providing a mounting plate, the fixing bolts on both sides of the through slot are loosened, and after loosening the fixing of the mounting plate, the mounting plate can be slid with the help of a paddle, thereby assisting in adjusting the position of the mounting hole on the surface of the mounting plate so that the mounting hole and the anchor piece can cooperate, thereby achieving the auxiliary function of the hot-rolled special-shaped H-shaped steel during installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a front view cross-sectional structural schematic diagram of the utility model;

[0018] Figure 3 For the utility model Figure 2 A schematic diagram of the partially enlarged structure at center A;

[0019] Figure 4 It is a schematic diagram of the front cross-sectional structure of the mounting plate of the utility model.

[0020] In the figure: 1. first load-bearing beam; 2. first cross beam; 3. second cross beam; 4. second load-bearing beam; 5. connecting groove; 6. connecting plate; 7. adjusting hole; 8. adjusting bolt; 9. slot; 10. supporting plate; 11. limit table; 12. diagonal support plate; 13. through groove; 14. slide groove; 15. mounting plate; 16. paddle; 17. mounting hole; 18. fixing hole; 19. fixing bolt. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 , the utility model provides an embodiment: a hot-rolled special-shaped H-shaped steel, including a first load-bearing beam 1 and a second load-bearing beam 4, the top and bottom ends of the first load-bearing beam 1 are fixed with a first crossbeam 2, a side of the first crossbeam 2 is provided with a second crossbeam 3, the inner side of the second crossbeam 3 is fixed with a second load-bearing beam 4, the inner sides of the first load-bearing beam 1 and the second load-bearing beam 4 are provided with a connecting assembly for connection, the connecting assembly includes a connecting groove 5, a connecting plate 6, an adjusting hole 7 and an adjusting bolt 8, the inner sides of the first load-bearing beam 1 and the second load-bearing beam 4 are provided with a connecting groove 5, the interior of the connecting groove 5 is provided with a connecting plate 6, the cross section of the connecting plate 6 is smaller than the cross section of the connecting groove 5, the connecting plate 6 and the connecting groove 5 form a telescopic structure, one end of the first load-bearing beam 1 and the second load-bearing beam 4 is provided with an adjusting hole 7, the interior of the adjusting hole 7 is provided with an adjusting bolt 8, and one end of the adjusting bolt 8 extends to the interior of the connecting groove 5;

[0023] Specifically, Figure 1 and Figure 2 As shown, when in use, after the adjusting bolts 8 on the surfaces of the first load beam 1 and the second load beam 4 are loosened, the first load beam 1 and the second load beam 4 can be manually moved to both sides, and the first load beam 1 and the second load beam 4 are connected by the connecting plate 6. After the adjustment is completed, the adjusting bolts 8 are tightened to fix them;

[0024] The surfaces of the first crossbeam 2 and the second crossbeam 3 are provided with slots 9, and support plates 10 are provided inside the slots 9. The cross section of the support plate 10 is smaller than the cross section of the slots 9. The support plate 10 and the slots 9 form a detachable structure. Limiting platforms 11 are fixed on both sides of the support plate 10, and a diagonal support plate 12 is fixed on the inner side of the limiting platform 11. A plurality of diagonal support plates 12 are fixed on the inner side of the limiting platform 11, and the plurality of diagonal support plates 12 are distributed in parallel.

[0025] Specifically, Figure 1 , Figure 2 and Figure 3 As shown, when in use, the support plate 10 can be inserted into the inner side along the slot 9 between the first beam 2 and the second beam 3. The support plate 10 is located on the inner side of the first beam 2 and the second beam 3, and can assist in supporting and reinforcing the first beam 2.

[0026] A through groove 13 is provided on the surface of the first crossbeam 2 and the second crossbeam 3, a slide groove 14 is provided on the inner side of the through groove 13, a mounting plate 15 is provided inside the slide groove 14, the cross section of the mounting plate 15 is smaller than the cross section of the slide groove 14, the mounting plate 15 and the slide groove 14 form a sliding structure, a paddle 16 is fixed on the top of the mounting plate 15, a mounting hole 17 is provided on the surface of the mounting plate 15, a plurality of mounting holes 17 are provided on the surface of the mounting plate 15, and the plurality of mounting holes 17 are distributed at equal intervals, fixing holes 18 are provided on both sides of the through groove 13, a fixing bolt 19 is provided inside the fixing hole 18, and the bottom end of the fixing bolt 19 extends to the inside of the slide groove 14;

[0027] Specifically, Figure 1 , Figure 2 and Figure 4 As shown, when in use, after the fixing bolts 19 on the surfaces of the first beam 2 and the second beam 3 are loosened, the mounting plate 15 can be moved to assist in adjusting the position of the mounting hole 17 and adjust the use position of the mounting hole 17.

[0028] Working principle: When in use, the first load-bearing beam 1 and the second load-bearing beam 4 are connected by the connecting plate 6. If it is necessary to extend the overall length of the first load-bearing beam 1 and the second load-bearing beam 4, the adjusting bolts 8 on the surface of the first load-bearing beam 1 and the second load-bearing beam 4 can be loosened. After loosening, the first load-bearing beam 1 and the second load-bearing beam 4 can be manually moved to both sides to adjust the overall length between the first load-bearing beam 1 and the second load-bearing beam 4. After the adjustment is completed, the adjusting bolts 8 can be tightened to fix them. At the same time, the support plate 10 can be inserted into the slot 9 on the inner side of the first crossbeam 2 and the second crossbeam 3 and installed between the first crossbeam 2 and the second crossbeam 3. With the assistance of the diagonal brace plate 12, the first crossbeam 2 and the second crossbeam 3 can be reinforced and supported. The mounting holes 17 on the surface of the mounting plate 15 are used in conjunction with anchors such as bolts. After the fixing bolts 19 on both sides are loosened, the mounting plate 15 can be slid with the help of the paddle 16 to adjust the position of the mounting holes 17 on the surface of the mounting plate 15, so as to fine-tune the installation and docking position.

[0029] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A hot-rolled special-shaped H-beam, comprising a first load-bearing beam (1) and a second load-bearing beam (4), characterized in that: A first crossbeam (2) is fixed to the top and bottom of the first load-bearing beam (1); a second crossbeam (3) is arranged on one side of the first crossbeam (2); a second load-bearing beam (4) is fixed to the inner side of the second crossbeam (3); and a connecting assembly for connecting the first load-bearing beam (1) and the second load-bearing beam (4) is arranged on the inner sides thereof; The connection assembly comprises a connection groove (5), a connection plate (6), an adjustment hole (7) and an adjustment bolt (8); the connection groove (5) is arranged on the inner side of the first load-bearing beam (1) and the second load-bearing beam (4); the connection plate (6) is arranged inside the connection groove (5); the adjustment hole (7) is arranged at one end of the first load-bearing beam (1) and the second load-bearing beam (4); the adjustment bolt (8) is arranged inside the adjustment hole (7); one end of the adjustment bolt (8) extends to the inside of the connection groove (5).

2. The hot-rolled special-shaped H-beam according to claim 1, characterized in that: The cross section of the connecting plate (6) is smaller than the cross section of the connecting groove (5), and the connecting plate (6) and the connecting groove (5) form a telescopic structure.

3. The hot-rolled special-shaped H-beam according to claim 1, characterized in that: The surfaces of the first crossbeam (2) and the second crossbeam (3) are provided with slots (9), the interior of the slots (9) is provided with support plates (10), both sides of the support plates (10) are fixed with limit platforms (11), and the inner side of the limit platforms (11) is fixed with diagonal support plates (12).

4. The hot-rolled special-shaped H-beam according to claim 3, characterized in that: The cross section of the support plate (10) is smaller than the cross section of the slot (9), and the support plate (10) and the slot (9) form a detachable structure.

5. The hot-rolled special-shaped H-beam according to claim 3, characterized in that: A plurality of the diagonal support plates (12) are fixed on the inner side of the limiting platform (11), and the plurality of the diagonal support plates (12) are distributed in parallel.

6. The hot-rolled special-shaped H-beam according to claim 1, characterized in that: A through groove (13) is provided on the surface of the first cross beam (2) and the second cross beam (3), a slide groove (14) is provided on the inner side of the through groove (13), a mounting plate (15) is provided inside the slide groove (14), a paddle (16) is fixed on the top of the mounting plate (15), a mounting hole (17) is provided on the surface of the mounting plate (15), fixing holes (18) are provided on both sides of the through groove (13), a fixing bolt (19) is provided inside the fixing hole (18), and the bottom end of the fixing bolt (19) extends to the inside of the slide groove (14).

7. The hot-rolled special-shaped H-beam according to claim 6, characterized in that: The cross section of the mounting plate (15) is smaller than the cross section of the slide groove (14), and the mounting plate (15) and the slide groove (14) form a sliding structure.

8. The hot-rolled special-shaped H-beam according to claim 6, characterized in that: A plurality of the mounting holes (17) are arranged on the surface of the mounting plate (15), and the plurality of the mounting holes (17) are distributed at equal intervals.

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