H-shaped steel connecting structure convenient to install

Abstract

The utility model relates to an H-shaped steel connecting structure convenient to install, which belongs to the technical field of H-shaped steel connection and comprises fixed H-shaped steel and connecting H-shaped steel, and an H-shaped connecting piece is arranged between the fixed H-shaped steel and the connecting H-shaped steel. L-shaped connecting angle plates are bolted at four included angles of wing plates and web plates of the fixed H-shaped steel and the connecting H-shaped steel through vertical connecting pieces. According to the H-shaped steel connecting structure convenient and fast to install, the H-shaped connecting piece and the four L-shaped connecting angle plates are in bolted connection through the vertical connecting piece and the transverse connecting piece, the fixed H-shaped steel and the connecting H-shaped steel are connected, the procedure of punching in the fixed H-shaped steel and the connecting H-shaped steel is omitted, meanwhile, the punching precision does not need to be considered, and the punching efficiency is improved. The problems that in the process, a large number of connecting holes need to be formed in the connecting position of the H-shaped steel, all the connecting holes need to be aligned with holes in a connecting plate, and once one or more holes deviate, bolts cannot penetrate through the connecting holes are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to H type steel connecting technical field, concretely is a kind of connecting structure for H type steel of convenient installation. BACKGROUND

[0002] H type steel is a kind of economic section high-efficiency section bar of optimized section area distribution, reasonable strength-weight ratio, and is mainly used in building, bridge and mechanical manufacturing and other fields.Its cross-sectional shape is similar to English letter"H", so it is named H type steel.H type steel is various, and can be divided into wide flange, medium flange and narrow flange H type steel according to product flange width.The flange width of wide flange and medium flange H type steel is greater than or equal to web height, and the flange width of narrow flange H type steel is about half of web height.

[0003] H type steel connecting structure usually adopts welding or bolt connection mode, and has the characteristics of firm connection and strong bearing capacity.Welding is a kind of commonly used connection mode of H type steel.This kind of connection mode welds two or more H type steels together through arc welding, gas welding or laser welding.The advantages of welding connection are firmness and high bearing capacity, and it is suitable for engineering with strict requirements on structural strength.However, the quality of welding is directly affected by welding process and technical level of operator, so professional welder is needed to ensure the quality of connection.Another common connection mode is bolt butt joint.H type steel parts are connected together through bolt, and the advantages of this connection method are simple structure, easy disassembly and maintenance.In addition, bolt connection does not damage the internal structure of steel, and has less influence on material.However, bolt connection needs pretightening force treatment, and if pretightening force is not properly adjusted, it can affect the firmness of connection.

[0004] Among them, the bolt connection mode needs to open holes in the connecting end of H type steel, set connecting plates on both sides of the hole, and bolt through the bolt and nut, but a large number of connecting holes need to be opened in the connecting part of H type steel in this process, and these holes need to be aligned with the holes on the connecting plate, and once one or several holes deviate, the bolt cannot pass through, therefore, the application provides a kind of connecting structure for H type steel of convenient installation. UTILITY MODEL CONTENTS

[0005] In view of the shortcomings of prior art, the utility model provides a kind of connecting structure for H type steel of convenient installation, has the advantages of not needing to open holes in the connecting part of H type steel, solves the problem that a large number of connecting holes need to be opened in the connecting part of H type steel in this process, and these holes need to be aligned with the holes on the connecting plate, and once one or several holes deviate, the bolt cannot pass through.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A convenient installation's H type steel connecting structure, including fixed H type steel and connecting H type steel, be provided with H type connecting piece between fixed H type steel and connecting H type steel, the four included angle of the wing plate and the web of fixed H type steel and connecting H type steel all are bolted with L type connecting angle plate through vertical connecting piece, the both sides of the web of fixed H type steel and connecting H type steel two L type connecting angle plate are bolted through horizontal connecting piece,

[0007] The H type connecting piece includes two connecting wing plates, the top and bottom of fixed H type steel and connecting H type steel are located respectively, the connecting web is fixedly installed between two connecting wing plates, the connecting web is located between fixed H type steel and connecting H type steel, the width of connecting wing plate is greater than the wing plate width of fixed H type steel and connecting H type steel, the horizontal section of L type connecting angle plate is aligned with one side of connecting wing plate.

[0008] Further, the vertical connecting bolt is provided on the connecting wing plate and the horizontal section of the L type connecting angle plate, and a vertical connecting nut is threadedly mounted on the surface of the vertical connecting bolt.

[0009] Further, the horizontal connecting bolt is provided on the connecting web and the vertical section of the two L type connecting angle plates, and a horizontal connecting nut is threadedly mounted on the surface of the horizontal connecting bolt.

[0010] Further, the top and bottom of fixed H type steel and connecting H type steel are fixedly provided with wing plate outside clamping blocks, and the opposite side of the two connecting wing plates is provided with outside clamping grooves matched with the wing plate outside clamping blocks.

[0011] Further, the opposite side of the two wing plates of fixed H type steel and connecting H type steel is fixedly provided with wing plate inside clamping blocks, and the side of the horizontal section of the L type connecting angle plate in contact with fixed H type steel and connecting H type steel is provided with inside clamping grooves matched with the wing plate inside clamping blocks.

[0012] Further, the both sides of the web of fixed H type steel and connecting H type steel are fixedly provided with web clamping blocks, and the side of the vertical section of the L type connecting angle plate in contact with fixed H type steel and connecting H type steel is provided with web clamping grooves matched with the web clamping blocks.

[0013] Compared with the prior art, the utility model provides a convenient installation's H type steel connecting structure, has the following beneficial effects:

[0014] The convenient installation H-shaped steel connecting structure connects the fixed H-shaped steel and the connecting H-shaped steel through the vertical connecting piece and the horizontal connecting piece by bolting the H-shaped connecting piece and the four L-shaped connecting angle plates, avoids the punching process on the fixed H-shaped steel and the connecting H-shaped steel, makes the fixed H-shaped steel and the connecting H-shaped steel structure more complete, and simultaneously does not need to consider the punching precision problem, solves the problem that a large number of connecting holes need to be opened at the connecting position of the H-shaped steel in the process, the holes need to be aligned with the holes on the connecting plate, and once one or more holes deviates, the problem that the bolt cannot pass through occurs. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a structural schematic view of the utility model;

[0016] Fig. 2 It is a structural front view of the utility model;

[0017] Fig. 3 It is a structural side view of the utility model;

[0018] Fig. 4 It is a side view of the H-shaped connecting piece and the L-shaped connecting angle plate of the utility model;

[0019] Fig. 5 It is a three-dimensional schematic view of the H-shaped connecting piece and the L-shaped connecting angle plate of the utility model.

[0020] In the drawing: 1, fixed H-shaped steel; 2, connecting H-shaped steel; 3, H-shaped connecting piece; 31, connecting wing plate; 32, connecting web plate; 4, L-shaped connecting angle plate; 5, vertical connecting piece; 51, vertical connecting bolt; 52, vertical connecting nut; 6, horizontal connecting piece; 61, horizontal connecting bolt; 62, horizontal connecting nut; 7, wing plate outer side clamping block; 8, outer side clamping groove; 9, wing plate inner side clamping block; 10, inner side clamping groove; 11, web plate clamping block; 12, web plate clamping groove. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figs. 1-5The utility model provides a kind of H-shaped steel connecting structure of convenient installation, including fixed H-shaped steel 1 and connecting H-shaped steel 2, H-shaped connecting piece 3 is arranged between fixed H-shaped steel 1 and connecting H-shaped steel 2, the four angles of the wing plate and web of fixed H-shaped steel 1 and connecting H-shaped steel 2 are all bolted with L-shaped connecting angle plate 4 by vertical connecting piece 5, and the two L-shaped connecting angle plates 4 on the both sides of the web of fixed H-shaped steel 1 and connecting H-shaped steel 2 are bolted by horizontal connecting piece 6.

[0023] Wherein, H-shaped connecting piece 3 includes two connecting wing plates 31, two connecting wing plates 31 are located at the top and bottom of fixed H-shaped steel 1 and connecting H-shaped steel 2 respectively, connecting web 32 is fixedly installed between two connecting wing plates 31, and connecting web 32 is located between fixed H-shaped steel 1 and connecting H-shaped steel 2, the width of connecting wing plate 31 is greater than the width of the wing plate of fixed H-shaped steel 1 and connecting H-shaped steel 2, and the horizontal section of L-shaped connecting angle plate 4 is aligned with one side of connecting wing plate 31.

[0024] Vertical connecting piece 5 is bolted outside the wing plate of fixed H-shaped steel 1 and connecting H-shaped steel 2, the horizontal section of L-shaped connecting angle plate 4 and H-shaped connecting piece 3, to connect fixed H-shaped steel 1 and connecting H-shaped steel 2, to avoid the process of opening hole on fixed H-shaped steel 1 and connecting H-shaped steel 2.

[0025] Meanwhile, vertical connecting piece 5 includes vertical connecting bolt 51 threaded on connecting wing plate 31 and the horizontal section of L-shaped connecting angle plate 4, and vertical connecting nut 52 is threaded on the surface of vertical connecting bolt 51.

[0026] Wherein, horizontal connecting piece 6 includes horizontal connecting bolt 61 threaded on connecting web 32 and the vertical section of two L-shaped connecting angle plates 4, and horizontal connecting nut 62 is threaded on the surface of horizontal connecting bolt 61.

[0027] Meanwhile, the top and bottom of fixed H-shaped steel 1 and connecting H-shaped steel 2 are fixedly installed with wing plate outside clamping block 7, and the opposite side of two connecting wing plates 31 is provided with outside clamping groove 8 matched with wing plate outside clamping block 7.

[0028] Wherein, the opposite side of two wing plates of fixed H-shaped steel 1 and connecting H-shaped steel 2 is fixedly installed with wing plate inside clamping block 9, and the side of the horizontal section of L-shaped connecting angle plate 4 contacting with fixed H-shaped steel 1 and connecting H-shaped steel 2 is provided with inside clamping groove 10 matched with wing plate inside clamping block 9.

[0029] Secondly, the both sides of the web of fixed H-shaped steel 1 and connecting H-shaped steel 2 are fixedly installed with web clamping block 11, and the side of the vertical section of L-shaped connecting angle plate 4 contacting with fixed H-shaped steel 1 and connecting H-shaped steel 2 is provided with web clamping groove 12 matched with web clamping block 11.

[0030] The wing plate outer side clamping block 7, the wing plate inner side clamping block 9 and the web clamping block 11 are arranged on several surfaces of the fixed H-shaped steel 1 and the connecting H-shaped steel 2 in contact with the H-shaped connecting piece 3 and the L-shaped connecting angle plate 4, so that the connecting stability of the fixed H-shaped steel 1 and the connecting H-shaped steel 2 and the H-shaped connecting piece 3 and the L-shaped connecting angle plate 4 is increased.

[0031] In use, the outer side clamping groove 8 on one side of the connecting wing plate 31 of the H-shaped connecting piece 3 is aligned with the wing plate outer side clamping block 7 on the fixed H-shaped steel 1 and the connecting H-shaped steel 2 at the connecting position of the fixed H-shaped steel 1 and the connecting H-shaped steel 2, then the L-shaped connecting angle plate 4 is bolted with the H-shaped connecting piece 3 through the vertical connecting piece 5 and the horizontal connecting piece 6, so that the fixed H-shaped steel 1 and the connecting H-shaped steel 2 are connected, the process of opening holes on the fixed H-shaped steel 1 and the connecting H-shaped steel 2 is avoided, and the connection and installation of the fixed H-shaped steel 1 and the connecting H-shaped steel 2 are more convenient.

[0032] It should be noted that the relational terms herein such as first and second and the like are used only to differentiate one entity or operation from another, and do not necessarily require or imply that any such actual relationship or order exists between or among the entities or operations. Also, the terms "comprising", "including", or any other variant thereof are intended to cover non-exclusive inclusion, so that processes, methods, articles, or apparatuses that include a series of elements not only include those elements, but also include other elements not explicitly listed or other elements that are inherent to such processes, methods, articles, or apparatuses. Without more limitations, the element defined by the statement "comprising a" does not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes the element.

[0033] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A connecting structure for H-shaped steel for easy installation, comprising a fixed H-shaped steel (1) and a connecting H-shaped steel (2), characterized in that: The fixed H-shaped steel (1) and the connecting H-shaped steel (2) are provided with H-shaped connecting pieces (3), four corners of the wing plates and the web of the fixed H-shaped steel (1) and the connecting H-shaped steel (2) are bolted with L-shaped connecting angle plates (4) through vertical connecting pieces (5), and the two L-shaped connecting angle plates (4) on the two sides of the web of the fixed H-shaped steel (1) and the connecting H-shaped steel (2) are bolted through horizontal connecting pieces (6). The H-shaped connecting piece (3) comprises two connecting wing plates (31) located at the top and the bottom of the fixed H-shaped steel (1) and the connecting H-shaped steel (2) respectively, and a connecting web (32) is fixedly installed between the two connecting wing plates (31), the connecting web (32) is located between the fixed H-shaped steel (1) and the connecting H-shaped steel (2), the width of the connecting wing plate (31) is greater than the width of the wing plate of the fixed H-shaped steel (1) and the connecting H-shaped steel (2), and the horizontal section of the L-shaped connecting angle plate (4) is aligned with one side of the connecting wing plate (31).

2. The connecting structure for H-shaped steel according to claim 1, characterized in that: The vertical connecting piece (5) comprises a vertical connecting bolt (51) penetrating through the connecting wing plate (31) and the horizontal section of the L-shaped connecting angle plate (4), and a vertical connecting nut (52) is threadedly installed on the surface of the vertical connecting bolt (51).

3. The connecting structure for H-shaped steel according to claim 1, characterized in that: The horizontal connecting piece (6) comprises a horizontal connecting bolt (61) penetrating through the connecting web (32) and the vertical section of the two L-shaped connecting angle plates (4), and a horizontal connecting nut (62) is threadedly installed on the surface of the horizontal connecting bolt (61).

4. The connecting structure for H-shaped steel according to claim 1, characterized in that: The top and the bottom of the fixed H-shaped steel (1) and the connecting H-shaped steel (2) are fixedly provided with wing plate outer clamping blocks (7), and the opposite sides of the two connecting wing plates (31) are provided with outer clamping grooves (8) matched with the wing plate outer clamping blocks (7).

5. The connecting structure for H-shaped steel according to claim 1, characterized in that: The opposite sides of the two wing plates of the fixed H-shaped steel (1) and the connecting H-shaped steel (2) are fixedly provided with wing plate inner clamping blocks (9), and the side of the horizontal section of the L-shaped connecting angle plate (4) in contact with the fixed H-shaped steel (1) and the connecting H-shaped steel (2) is provided with an inner clamping groove (10) matched with the wing plate inner clamping block (9).

6. The connecting structure for H-shaped steel according to claim 1, characterized in that: The two sides of the web of the fixed H-shaped steel (1) and the connecting H-shaped steel (2) are fixedly provided with web clamping blocks (11), and the side of the vertical section of the L-shaped connecting angle plate (4) in contact with the fixed H-shaped steel (1) and the connecting H-shaped steel (2) is provided with a web clamping groove (12) matched with the web clamping block (11).

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