Steel structural part and connecting assembly

Abstract

The utility model provides a steel structural member and connecting assembly, and belongs to the technical field of steel connection, the steel structural member comprises a connecting member with a semi-surrounding structure, the connecting member comprises a first side plate and a second side plate which are oppositely arranged, the length of the first side plate is greater than that of the second side plate, the first side plate is provided with an insertion member, and the second side plate is provided with an insertion hole. The inserting piece is located outside the projection area of the second side plate on the first side plate and located between the first side plate and the second side plate, and the connecting piece is used for being arranged on a longitudinal closed profile; the bearing piece is arranged between the first side plate and the second side plate, the length direction of the bearing piece is perpendicular to the length direction of the first side plate, and the bearing piece is used for installing a transverse closed profile or a longitudinal closed profile. And a good bearing effect can also be achieved when a closed profile with a circular cross section is adopted.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel connecting technical field, especially steel structural member and connecting assembly. BACKGROUND

[0002] When the transverse member and longitudinal member are connected and assembled, the right-angle connecting piece as shown in the figure is usually used to connect the transverse member and longitudinal member by bolt connection or welding, and the connection process is relatively troublesome. Figure 1 In addition, such right-angle connecting pieces are usually only applicable to square closed section, and when connecting round closed section, the right-angle connecting piece is prone to loose connection with the closed section, which poses a safety risk. SUMMARY

[0003] The utility model provides a kind of steel structural member and connecting assembly, to solve the problem of narrow application range of existing right-angle connecting piece, and the problem of not firm installation.

[0004] To achieve the above purpose, the embodiment of the utility model provides a kind of steel structural member, comprising:

[0005] The connecting piece with semi-enclosed structure includes oppositely arranged first side plate and second side plate, the length of the first side plate is greater than the length of the second side plate, the first side plate is provided with a penetrating piece, the penetrating piece is located outside the projection area of the second side plate on the first side plate, and the penetrating piece is located between the first side plate and the second side plate, and the connecting piece is arranged on the longitudinal closed section.

[0006] The receiving piece is arranged between the first side plate and the second side plate, the length direction of the receiving piece is perpendicular to the length direction of the first side plate, and the receiving piece is used to install the transverse closed section or the longitudinal closed section.

[0007] Preferably, the connecting piece further includes a first connecting plate, the first connecting plate is arranged at one end of the first side plate and the second side plate along the height direction of the first side plate, and the first side plate and the second side plate are perpendicular to the first connecting plate.

[0008] Preferably, the receiving piece includes a third side plate and a fourth side plate, the third side plate and the fourth side plate are perpendicular to the first connecting plate, the third side plate is coplanar with the first side plate, the fourth side plate is coplanar with the second side plate, and the third side plate and the fourth side plate are respectively provided with a first hole.

[0009] Preferably, the receiving piece further includes a second connecting plate, the second connecting plate is perpendicular to and connected with the first connecting plate, the third side plate and the fourth side plate.

[0010] The application further provides a connecting assembly, comprising:

[0011] The first closed section and the second closed section are provided with first through holes along respective length directions;

[0012] The aforementioned steel structural member, the connecting piece is arranged on the circumference of the first closed section, and the penetrating piece is inserted into the first through hole of the first closed section;

[0013] The second closed section is parallel to the first closed section, and the second closed section is fixed on the receiving piece.

[0014] Preferably, the connecting assembly further comprises a bolt, which is arranged through the first hole and the first through hole of the second closed section.

[0015] The application further provides another connecting assembly, comprising:

[0016] The first closed section and the second closed section are provided with first through holes along respective length directions;

[0017] The aforementioned steel structural member, the connecting piece is arranged on the circumference of the first closed section, and the penetrating piece is inserted into the first through hole of the first closed section;

[0018] The second closed section is perpendicular to the first closed section, and the second closed section is fixed on the receiving piece.

[0019] Preferably, the connecting assembly further comprises a bolt, which is arranged through the first hole and the first through hole of the second closed section.

[0020] The above scheme of the application has the following beneficial effects:

[0021] In the application, the connecting piece of the semi-enclosing structure is buckled on the closed section, the penetrating piece is inserted into the longitudinal closed section, the receiving piece is used for mounting the transverse or another longitudinal closed section, after assembly, the penetrating piece is located on the longitudinal closed section, and the penetrating piece bears the weight of the transverse or another longitudinal closed section.

[0022] Other features and advantages of the application will be described in detail in the following specific embodiment part. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a current right-angle connecting piece;

[0024] Figure 2is a schematic view of the present utility model;

[0025] Figure 3 is a schematic view of the initial installation of the present utility model;

[0026] Figure 4 is a schematic view of the intermediate installation of the present utility model;

[0027] Figure 5 is a schematic view of the installation completion of the present utility model;

[0028] Figure 6 is a schematic view of a connecting assembly;

[0029] Figure 7 is a schematic view of another connecting assembly.

[0030]

Explanation of reference signs

[0031] 100-steel structural member,

[0032] 10-connecting member, 11-first side plate, 12-second side plate, 13-inserting member, 14-first connecting plate

[0033] 20-accepting member, 21-third side plate, 22-fourth side plate, 23-first hole, 24-second connecting plate

[0034] A-first closed section, A0-first through hole, B-second closed section, C-bolt DETAILED DESCRIPTION

[0035] In order to make the technical problems, technical schemes and advantages to be solved by the present utility model more clear, the following will be described in detail in combination with the drawings and specific embodiments.

[0036] Embodiment 1

[0037] As Figure 2As shown, the embodiment of the utility model provides a kind of steel structural member 100, including connecting piece 10 and receiving piece 20, wherein connecting piece 10 is half-enclosed structure, including oppositely arranged first side plate 11 and second side plate 12, wherein the length of first side plate 11 is greater than the length of second side plate 12, so that the length of the projection area of second side plate 12 on first side plate 11 is less than the length of first side plate 11. First side plate 11 is provided with plug-in part 13, plug-in part 13 is located outside the projection area, and plug-in part 13 is located between first side plate 11 and second side plate 12, when plug-in part 13 is inserted into the first hole 23 of longitudinal closed section, first side plate 11 and second side plate 12 are located on both sides of longitudinal closed section. Receiving piece 20 is arranged between first side plate 11 and second side plate 12, the length direction of receiving piece 20 is perpendicular to the length direction of first side plate 11, and receiving piece 20 is used to install transverse closed section or another longitudinal closed section.

[0038] Specifically, connecting piece 10 further includes first connecting plate 14, first connecting plate 14 is arranged at one end of first side plate 11 and second side plate 12 along the height direction of first side plate 11, preferably first connecting plate 14 is arranged at the end of first connecting plate 14 away from plug-in part 13, and first side plate 11 and second side plate 12 are both perpendicular to first connecting plate 14. By arranging first connecting plate 14, it can be ensured that first connecting plate 14 is attached to the side of longitudinal closed section, at this time, the side of the closed section whether square or circular can be attached to first connecting plate 14, to avoid the rotation of connecting piece 10 around plug-in part 13, and to ensure the stability of steel structural member 100.

[0039] Further, receiving piece 20 includes third side plate 21 and fourth side plate 22, third side plate 21 and fourth side plate 22 are both perpendicular to first connecting plate 14, and third side plate 21 and first side plate 11 are coplanar, and fourth side plate 22 is coplanar with second side plate 12, first hole 23 is arranged on third side plate 21 and fourth side plate 22 respectively.

[0040] Receiving piece 20 further includes second connecting plate 24, second connecting plate 24 is perpendicular to and connected with first connecting plate 14, third side plate 21 and fourth side plate 22 respectively.

[0041] The steel structural member 100 in the embodiment is exquisite in structure and easy to install. Figures 3-5 As shown, when installing steel structural member 100 on longitudinal closed section, only plug-in part 13 needs to be inserted into the first through hole A0 of longitudinal closed section, and steel structural member 100 is counterclockwise rotated until first connecting plate 14 is attached to longitudinal closed section.

[0042] In addition, the penetrating member 13 can evenly share the weight of the receiving member 20 and the closed profile in the transverse direction or another longitudinal direction, and the stress is more balanced compared with the conventional right-angle connector, thereby prolonging the service life of the penetrating member 13.

[0043] Preferably, in the embodiment, the penetrating member 13 can be further provided with a fixing member for preventing the penetrating member 13 from being pulled out of the closed profile in the longitudinal direction, such as a pin arranged radially on the penetrating member 13 or a nut screwed on the penetrating member 13.

[0044] Embodiment 2

[0045] With reference to Figure 6 The embodiment further provides a connecting assembly suitable for connecting two closed profiles in the longitudinal direction, including a first closed profile A and a second closed profile B, the first closed profile A and the second closed profile B are parallel, a plurality of first through holes A0 are arranged in the length direction of the first closed profile A, and a plurality of first through holes A0 are arranged in the length direction of the second closed profile B.

[0046] The connecting assembly further includes the aforementioned steel structure 100, the connecting member 10 is arranged in the circumferential direction of the first closed profile A, and the penetrating member 13 is inserted into the first through hole A0 of the first closed profile A, and the length of the penetrating member 13 is greater than the width of the first closed profile A to ensure that the penetrating member 13 can completely penetrate out of the first closed profile A.

[0047] Preferably, the connecting assembly further includes a bolt C, the bolt C is arranged in the first hole 23 of the third side plate 21 and the fourth side plate 22 and the first through hole A0 of the second closed profile B, and the bolt C prevents the second closed profile B from being separated from the receiving member 20. Preferably, the bolt C is screwed with a nut.

[0048] Embodiment 3

[0049] With reference to Figure 7 The embodiment further provides a connecting assembly including a first closed profile A and a second closed profile B, the first closed profile A and the second closed profile B are perpendicular, a plurality of first through holes A0 are arranged in the length direction of the first closed profile A, and a plurality of first through holes A0 are arranged in the length direction of the second closed profile B.

[0050] The connecting assembly further includes the aforementioned steel structure 100, the connecting member 10 is arranged in the circumferential direction of the first closed profile A, and the penetrating member 13 is inserted into the first through hole A0 of the first closed profile A, and the length of the penetrating member 13 is greater than the width of the first closed profile A to ensure that the penetrating member 13 can completely penetrate out of the first closed profile A.

[0051] Preferably, the connecting assembly further comprises a bolt C, which is used to pass through the first hole 23 of the third side plate 21 and the fourth side plate 22 and the first through hole A0 of the second closed section bar B, so as to prevent the second closed section bar B from being separated from the bearing piece 20. Preferably, a nut is screwed on the bolt C.

[0052] The above is the preferred embodiment of the present application, it should be pointed out that, for those skilled in the technical field, without departing from the principles described in the present application, can make a number of improvements and refinements, these improvements and refinements should also be considered as the protection scope of the present application.

Claims

1. A steel structural member, characterized by, The steel structure (100) comprises: a connecting piece (10) with a semi-enclosed structure, the connecting piece (10) comprising oppositely arranged first and second side plates (11, 12), the length of the first side plate (11) being greater than the length of the second side plate (12), a penetrating piece (13) being arranged on the first side plate (11) and located outside the projection area of the second side plate (12) on the first side plate (11), and the penetrating piece (13) being located between the first side plate (11) and the second side plate (12), the connecting piece (10) being arranged on a longitudinal closed section; a receiving piece (20) arranged between the first and second side plates (11, 12), the length direction of the receiving piece (20) being perpendicular to the length direction of the first side plate (11), the receiving piece (20) being used for mounting a transverse closed section or a longitudinal closed section.

2. A steel structural member according to claim 1, characterized in that: The connecting piece (10) further comprises a first connecting plate (14) arranged at one end of the first and second side plates (11, 12) along the height direction of the first side plate (11), and the first and second side plates (11, 12) are perpendicular to the first connecting plate (14).

3. A steel structural member according to claim 2, characterized in that: The receiving piece (20) comprises third and fourth side plates (21, 22), the third and fourth side plates (21, 22) being perpendicular to the first connecting plate (14), the third side plate (21) being coplanar with the first side plate (11), the fourth side plate (22) being coplanar with the second side plate (12), and the third and fourth side plates (21, 22) are respectively provided with first holes (23).

4. A steel structural member according to claim 3, characterized in that: The receiving piece (20) further comprises a second connecting plate (24) which is perpendicular to and connected with the first connecting plate (14), the third side plate (21), and the fourth side plate (22).

5. A connection assembly characterized in that, The steel structure (100) comprises: first and second closed sections (A, B), the first and second closed sections (A, B) being provided with first through holes (A0) along the respective length directions; the connecting piece (10) is arranged on the periphery of the first closed section (A) and the penetrating piece (13) is inserted into the first through hole (A0) of the first closed section (A); the second closed section (B) is parallel to the first closed section (A), and the second closed section (B) is fixed to the receiving piece (20).

6. The connection assembly of claim 5, wherein: The connecting assembly further comprises a bolt (C) which is arranged through the first holes (23) and the first through holes (A0) of the second closed section (B).

7. A connection assembly characterized in that, The steel structure (100) comprises: first and second closed sections (A, B), the first and second closed sections (A, B) being provided with first through holes (A0) along the respective length directions; the connecting piece (10) is arranged on the periphery of the first closed section (A) and the penetrating piece (13) is inserted into the first through hole (A0) of the first closed section (A); The second closed profile (B) is perpendicular to the first closed profile (A), and the second closed profile (B) is fixed on the receiving member (20).

8. The connection assembly of claim 7, wherein: The connecting assembly further comprises a bolt (C) which is arranged through the first hole (23) and a first through hole (A0) of the second closed profile (B).

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