Assembly type steel structure joint connecting piece

Abstract

The utility model relates to the technical field of steel structure connecting pieces, and discloses an assembly type steel structure joint connecting piece which comprises steel columns and steel beams, the steel columns comprise the upper steel column and the lower steel column, the steel beams are fixed between the upper steel column and the lower steel column, and four connecting pieces are installed at the fixing positions of the upper steel column and the steel beams and the fixing positions of the lower steel column and the steel beams. Fastening bolts and fastening nuts are arranged at the connecting positions of the four connecting pieces, the four connecting pieces are fixedly connected through the fastening bolts and the fastening nuts, transverse guide grooves and longitudinal guide grooves are formed in the middles of the four connecting pieces, and the steel columns and the steel beams are fixed to the inner sides of the longitudinal guide grooves and the inner sides of the transverse guide grooves respectively. Assembly and later-stage disassembly work of the assembly type steel structure are simplified, and the assembly type steel structure has the good advantages of being stable in structure, easy to install and the like.

Description

Technical Field

[0001] The present application belongs to the technical field of steel structure connectors, and specifically relates to an assembled steel structure node connector. Background Art

[0002] Steel structure has the advantages of light weight, good rigidity of the overall rigid frame, strong forming ability and quick construction. At present, the application of prefabricated steel structure has great development in my country, and has reached a high level in design, manufacturing and installation technologies. At the same time, it has also mastered the design and construction technology of various complex buildings. It is currently widely used in some factories, venues and some temporary buildings. The existing prefabricated steel structure connection method is mainly to connect the steel structure frame into a whole by splicing and then welding.

[0003] However, the existing steel structure is mainly welded and spliced. In some temporary steel structure buildings, the early installation and later removal are troublesome. In view of the above-mentioned related problems, the purpose of this application is to simplify the assembly and later disassembly of prefabricated steel structures, specifically a prefabricated steel structure node connector. Utility Model Content

[0004] The purpose of the present application is to provide a prefabricated steel structure node connector to solve the above-mentioned problems existing in the prior art.

[0005] In order to achieve the above-mentioned purpose, the present application adopts the following technical scheme: an assembled steel structure node connector, including a steel column and a steel beam, the steel column including an upper steel column and a lower steel column, the steel beam is fixed between the upper steel column and the lower steel column, four connectors are installed at the fixing points of the upper steel column, the lower steel column and the steel beam, the connection points of the four connectors are provided with fastening bolts and fastening nuts, the four connectors are fixedly connected by fastening bolts and fastening nuts, transverse and longitudinal guide grooves are provided in the middle of the four connectors, and the steel column and the steel beam are respectively fixed on the inner sides of the longitudinal and transverse guide grooves.

[0006] Preferably, the connecting member comprises a vertical fixing block and a transverse fixing block, and the transverse fixing block is fixed on one side of the vertical fixing block.

[0007] Preferably, the vertical fixing block is set to be L-shaped, and the horizontal fixing block is set to be U-shaped, the two ends of the L-shape of the vertical fixing block are connected to the two ends of the vertical fixing block on another connecting member, and the two ends of the U-shape of the horizontal fixing block are connected to the two ends of the horizontal fixing block on another connecting member.

[0008] Preferably, a first connecting block is installed at the connection at one end of the vertical fixing block, and an L-shaped second connecting block is arranged on both sides of the connection between the horizontal fixing block and the vertical fixing block, and the second connecting block, the first connecting block and the second connecting block are respectively provided with a plurality of first through holes and second through holes.

[0009] Preferably, the first connecting block and the second connecting block are respectively installed with fastening bolts and fastening nuts through the first through hole and the second through hole, and the vertical fixing blocks and the horizontal fixing blocks on the multiple connecting members are fixedly connected by fastening bolts and fastening nuts.

[0010] Preferably, the connecting member further comprises reinforcing ribs, and the reinforcing ribs are arranged in an inclined shape.

[0011] Preferably, each of the connecting members is provided with two reinforcing ribs, one end of the two reinforcing ribs is respectively arranged at the upper and lower ends of the horizontal fixing block, and the other end of the two reinforcing ribs is fixed to the side of the vertical fixing block.

[0012] Preferably, fixing plates are installed at both ends of the reinforcing rib, and the two ends of the reinforcing rib are fixedly connected to the vertical fixing block and the horizontal fixing block through the fixing plates.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The four connecting parts are fixed to each other by fastening bolts and fastening nuts at the connection between the steel column and the steel beam, thereby realizing the assembly and installation of the prefabricated steel structure;

[0015] 2. By installing reinforcing ribs at the connection between the vertical fixing block and the horizontal fixing block, the stability of the connecting parts when fixing the steel columns and steel beams is further ensured;

[0016] 3. The mutually assembled connectors facilitate the disassembly of the prefabricated steel structure in the later stage. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of an embodiment of the present application;

[0018] Figure 2 This is a schematic diagram of the connection structure of the connector in the embodiment of the present application;

[0019] Figure 3 It is a schematic diagram of the structure of the connecting member in the embodiment of the present application.

[0020] In the figure: 1. steel column; 2. steel beam; 3. connecting piece; 31. vertical fixing block; 32. horizontal fixing block; 33. first connecting block; 331. first through hole; 34. second connecting block; 341. second through hole; 35. reinforcing rib; 36. fixing plate; 4. fastening bolt; 41. fastening nut; 5. guide groove. DETAILED DESCRIPTION

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the present application will be briefly introduced below in combination with the drawings and the description of the embodiments or the prior art. Obviously, the following description of the structure of the drawings is only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. It should be noted that the description of these embodiments is used to help understand the present application, but does not constitute a limitation of the present application.

[0022] Reference Figure 1 and Figure 2 The embodiment of the present application discloses an assembled steel structure node connector, including a steel column 1 and a steel beam 2, wherein the steel column 1 includes an upper steel column and a lower steel column, and the steel beam 2 is fixed between the upper steel column and the lower steel column, and four connectors 3 are installed at the fixing places of the upper steel column, the lower steel column and the steel beam 2, and the connector 3 can install the upper steel column on the top of the lower steel column or the steel beam 2, so as to extend the height of the steel column 1, and the four connectors 3 are provided with fastening bolts 4 and fastening nuts 41 at the connection places, and the four connectors 3 are fixedly connected by fastening bolts 4 and fastening nuts 41, and the fastening bolts 4 and fastening nuts 41 are used at the connection places of the steel column 1 and the steel beam 2. The fastening nuts 41 fix the four connecting parts 3 to each other, thereby realizing the assembly and installation of the prefabricated steel structure, and also facilitating the later dismantling of the prefabricated steel structure; transverse and longitudinal guide grooves 5 are provided in the middle of the four connecting parts 3, and a groove is provided in the middle of the connecting parts 3 itself. After the four connecting parts 3 are assembled, transverse and vertical guide grooves 5 are formed in the middle. The size of the guide grooves 5 is slightly larger than the cross-sectional area of ​​the steel column 1 and the steel beam 2. The steel column 1 and the steel beam 2 are respectively fixed on the inner sides of the longitudinal and transverse guide grooves 5. The connecting parts 3 assembled to each other facilitate the later dismantling of the prefabricated steel structure.

[0023] Reference Figure 2 In one embodiment, the connecting member 3 includes a vertical fixing block 31 and a horizontal fixing block 32, and the horizontal fixing block 32 is fixed on one side of the vertical fixing block; the vertical fixing block 31 is set to be L-shaped, and the horizontal fixing block 32 is set to be U-shaped, and the two ends of the L-shape of the vertical fixing block 31 are connected to the two ends of the vertical fixing block 31 on another connecting member 3, and the two ends of the U-shape of the horizontal fixing block 32 are connected to the two ends of the horizontal fixing block 32 on another connecting member 3.

[0024] Specifically, the vertical fixing blocks 31 and the horizontal fixing blocks 32 on the four connecting members 3 are symmetrical to each other, and the connecting parts can be completely spliced.

[0025] In this embodiment, the assembly work of the assembled steel structure is simplified and the assembly efficiency is improved by assembling the plurality of vertical fixing blocks 31 and the plurality of horizontal fixing blocks 32 connected to each other.

[0026] Reference Figure 2 and Figure 3 In one embodiment, a first connecting block 33 is installed at the connection of one end of the vertical fixing block 31, and L-shaped second connecting blocks 34 are arranged on both sides of the connection between the horizontal fixing block 32 and the vertical fixing block 31. The second connecting block 34, the first connecting block 33 and the second connecting block 34 are respectively provided with a plurality of first through holes 331 and second through holes 341; the first connecting block 33 and the second connecting block 34 are respectively installed with fastening bolts 4 and fastening nuts 41 through the first through holes 331 and the second through holes 341, and the vertical fixing blocks 31 and the horizontal fixing blocks 32 on the multiple connecting members 3 are fixedly connected by the fastening bolts 4 and the fastening nuts 41.

[0027] Specifically, the number of the first through holes 331 and the second through holes 341 is determined according to the length of the first connecting block 33 and the second connecting block 34 in the connecting member 3, and the number of the fastening bolts 4 and the fastening nuts 41 are determined according to the number of the first through holes 331 and the second through holes 341, respectively.

[0028] In this embodiment, the vertical fixing block 31 and the horizontal fixing block 32 are installed and fixed by fastening bolts 4 and fastening nuts 41, which simplifies the assembled installation of the steel structure and also facilitates the later dismantling of the assembled steel structure.

[0029] Reference Figure 3 In one embodiment, the connecting member 3 also includes a reinforcing rib 35, which is arranged in an inclined shape; each connecting member 3 is provided with two reinforcing ribs 35, one end of the two reinforcing ribs 35 is respectively arranged at the upper and lower ends of the horizontal fixing block 32, and the other end of the two reinforcing ribs 35 is fixed to the side of the vertical fixing block 31.

[0030] Specifically, the inclination angle of the reinforcing rib 35 is 45 degrees.

[0031] In this embodiment, by installing reinforcing ribs 35 at the connection between the vertical fixing block and the horizontal fixing block, the steel column and the steel beam can be further supported and fixed. At the same time, the setting of the inclination angle of the reinforcing ribs 35 maximizes the supporting effect of the reinforcing ribs 35.

[0032] Reference Figure 3 In one embodiment, fixing plates 36 are installed at both ends of the reinforcing rib 35 , and the two ends of the reinforcing rib 35 are fixedly connected to the vertical fixing block 31 and the horizontal fixing block 32 through the fixing plates 36 .

[0033] Specifically, the fixing block 32 is fixed to the vertical fixing block 31 and the horizontal fixing block 32 by welding, and the reinforcing rib 35 is fixedly connected to the fixing block 32 by welding at a later stage.

[0034] In this embodiment, the provision of the fixing block 32 further ensures the supporting function of the reinforcing rib 35 .

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present application and is not intended to limit the scope of protection of the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the scope of protection of the present application.

Claims

1. An assembled steel structure node connector, comprising a steel column (1) and a steel beam (2), wherein the steel column (1) comprises an upper steel column and a lower steel column, and the steel beam (2) is fixed between the upper steel column and the lower steel column. It is characterized in that Four connecting pieces (3) are installed at the fixing places of the upper steel column and the lower steel column and the steel beam (2), and the connecting places of the four connecting pieces (3) are provided with fastening bolts (4) and fastening nuts (41). The four connecting pieces (3) are fixedly connected by the fastening bolts (4) and the fastening nuts (41), and transverse and longitudinal guide grooves (5) are provided in the middle of the four connecting pieces (3), and the steel column (1) and the steel beam (2) are respectively fixed on the inner sides of the longitudinal and transverse guide grooves (5).

2. The assembled steel structure node connector according to claim 1, It is characterized in that The connecting member (3) comprises a vertical fixing block (31) and a horizontal fixing block (32), wherein the horizontal fixing block (32) is fixed on one side of the vertical fixing block.

3. The assembled steel structure node connector according to claim 2, It is characterized in that The vertical fixing block (31) is configured to be L-shaped, and the horizontal fixing block (32) is configured to be U-shaped. The two ends of the L-shape of the vertical fixing block (31) are connected to the two ends of the vertical fixing block (31) on another connecting member (3), and the two ends of the U-shape of the horizontal fixing block (32) are connected to the two ends of the horizontal fixing block (32) on another connecting member (3).

4. The assembled steel structure node connector according to claim 3, It is characterized in that A first connection block (33) is installed at a connection point at one end of the vertical fixing block (31), and L-shaped second connection blocks (34) are arranged on both sides of a connection point between the horizontal fixing block (32) and the vertical fixing block (31), wherein the second connection block (34), the first connection block (33) and the second connection block (34) are respectively provided with a plurality of first through holes (331) and second through holes (341).

5. The assembled steel structure node connector according to claim 4, It is characterized in that The first connecting block (33) and the second connecting block (34) are respectively provided with fastening bolts (4) and fastening nuts (41) through the first through hole (331) and the second through hole (341); the vertical fixing blocks (31) and the horizontal fixing blocks (32) on the plurality of connecting members (3) are fixedly connected through the fastening bolts (4) and the fastening nuts (41).

6. The assembled steel structure node connector according to claim 5, It is characterized in that The connecting member (3) further comprises a reinforcing rib (35), wherein the reinforcing rib (35) is arranged in an inclined shape.

7. The assembled steel structure node connector according to claim 6, It is characterized in that Each of the connecting members (3) is provided with two reinforcing ribs (35), one end of the two reinforcing ribs (35) is respectively arranged at the upper and lower ends of the transverse fixing block (32), and the other end of the two reinforcing ribs (35) is fixed to the side of the vertical fixing block (31).

8. The assembled steel structure node connector according to claim 7, It is characterized in that Both ends of the reinforcing rib (35) are provided with fixing plates (36), and the two ends of the reinforcing rib (35) are fixedly connected to the vertical fixing block (31) and the horizontal fixing block (32) through the fixing plates (36).

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