Composite beam

Abstract

The present invention discloses a composite beam. The composite beam comprises a first support beam, a second support beam and a connecting component. The first support beam comprises a first groove side wall, a first groove bottom wall and a second groove side wall. The first groove side wall, the first groove bottom wall and the second groove side wall form a first groove. The first groove is extended along the axial direction of the first support beam. The second support beam comprises a third groove side wall, a second groove bottom wall and a fourth groove side wall. The third groove side wall, the second groove bottom wall and the fourth groove side wall form a second groove. The second groove is extended along the axial direction of the second support beam, and is arranged opposite to the first groove and forms a cavity. The third groove side wall is spaced apart from the first groove side wall. The connecting component is fixedly connected to the first support beam and the second support beam respectively. The composite beam is easy to assemble and has strong application.

Description

Technical Field

[0001] The invention relates to a building component, in particular to a composite beam. Background Art

[0002] The beam is one of the most important components in the building structure. The beam supports the entire weight of the components and roof in the upper structure of the building, and is the most important part of the upper structure of the building. The beam has different names depending on its specific location, detailed shape, specific function, etc. The direction of most beams is consistent with the cross section of the building. Summary of the invention

[0003] One of the purposes of the present invention is to overcome the deficiencies in the prior art and provide a composite beam which is easy to assemble and has strong applicability.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions:

[0005] The present invention provides a composite beam. The composite beam comprises a first support beam, a second support beam and a connecting component. The first support beam comprises a first groove side wall, a first groove bottom wall and a second groove side wall. The first groove side wall, the first groove bottom wall and the second groove side wall form a first groove. The first groove is extended along the axial direction of the first support beam. The second support beam comprises a third groove side wall, a second groove bottom wall and a fourth groove side wall. The third groove side wall, the second groove bottom wall and the fourth groove side wall form a second groove. The second groove is extended along the axial direction of the second support beam, and is arranged opposite to the first groove and forms a cavity. The third groove side wall is spaced apart from the first groove side wall. The connecting component is fixedly connected to the first support beam and the second support beam respectively.

[0006] Preferably, the composite beam further comprises a first pair of supporting beams and a second pair of supporting beams. The first pair of supporting beams are arranged to extend along the axial direction of the first supporting beam and are integrally connected to one end of the first supporting beam. The second pair of supporting beams are arranged to extend along the axial direction of the second supporting beam and are integrally connected to one end of the second supporting beam.

[0007] Preferably, the first support beam has a different axial length than the second support beam.

[0008] Preferably, the composite beam further comprises a second connecting member, wherein the second connecting member is integrally connected to the first pair of supporting beams and the second pair of supporting beams respectively.

[0009] Preferably, the second connecting member comprises a first connecting member, one end of which is connected to the first groove side wall and / or the first groove bottom wall of the first support beam, and the other end of which is connected to the third groove side wall and / or the second groove bottom wall of the second support beam.

[0010] Preferably, the second connecting member further comprises a second connecting piece and a third connecting piece. The second connecting piece is accommodated in the first groove and connected to one end of the first connecting piece. The third connecting piece is accommodated in the second groove and connected to the other end of the second connecting piece.

[0011] Preferably, a first protrusion is protrudingly provided on the side wall of the first groove; the first protrusion, the first groove side wall and the first groove bottom wall form a first receiving groove. A second protrusion is protrudingly provided on the side wall of the second groove; the second protrusion, the second groove side wall and the first groove bottom wall form a second receiving groove. A first leg and a second leg are respectively provided at both ends of the second connecting member. The first leg is accommodated in the first receiving groove and connected to the first support beam. The second leg is accommodated in the second receiving groove and connected to the first support beam.

[0012] Preferably, the first connecting member includes a first connecting body, a first cantilever and a second cantilever; the first cantilever and the second cantilever are respectively arranged at two ends of the first connecting body and form a U-shape. The first cantilever is connected to the second connecting member. The first connecting body is connected to the first leg and / or the first protrusion. The second cantilever is connected to the third connecting member.

[0013] Preferably, a third protrusion is protrudingly provided on the side wall of the third groove; the third protrusion, the third groove side wall and the second groove bottom wall form a third receiving groove. A fourth protrusion is protrudingly provided on the side wall of the fourth groove; the fourth protrusion, the fourth groove side wall and the second groove bottom wall form a fourth receiving groove. A third leg and a fourth leg are respectively provided at both ends of the third connecting member. The third leg is accommodated in the third receiving groove and connected to the second support beam. The fourth leg is accommodated in the fourth receiving groove and connected to the second support beam.

[0014] Preferably, the second connecting component also includes a fourth connecting member, one end of the fourth connecting member is connected to the second groove side wall and / or the first groove bottom wall of the first support beam; the other end of the fourth connecting member is connected to the fourth groove side wall and / or the second groove bottom wall of the second support beam.

[0015] Preferably, the fourth connecting member has the same structure as the first connecting member and is symmetrically arranged with the first connecting member.

[0016] Preferably, the first connecting member, the first supporting beam, the fourth connecting member and the second supporting beam are connected end to end and enclose a tube cavity. The tube cavity can be used to contain concrete.

[0017] Preferably, the second pair of matching support beams and the first pair of matching support beams enclose a pair of matching cavities. The matching cavities are connected to the cavities. The second connecting member is accommodated in the matching cavities and can extend into the cavities to connect with the first support beam and / or the second support beam.

[0018] Preferably, the first support beam, the second support beam and the connecting component are all made of steel in one piece. The connecting component is welded and connected to the first support beam and the second support beam in one piece.

[0019] Compared with the prior art, the composite beam of the present invention connects the first support beam and the second support beam respectively through the connecting component, thereby forming a cross beam that can bear the corresponding pressure. The composite beam realizes the corresponding connection through the connecting component, avoiding the use of a single integral component for processing and manufacturing, so that the first support beam and the second support beam of the corresponding specifications can be selected according to the application requirements, thereby achieving stronger universal performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A schematic diagram of the three-dimensional structure of a composite beam provided by the present invention in which one end of the second connecting component is connected to a first pair of supporting beams and a second pair of supporting beams, while the other end of the second connecting component is not connected to the first supporting beam and the second supporting beam.

[0021] Figure 2 for Figure 1 Schematic diagram of the axial assembly relationship of the first support beam, the second support beam, the first pair of supporting beams and the second pair of supporting beams of the combined beam.

[0022] Figure 3 It is a cross-sectional schematic diagram of the connection and cooperation between the first supporting beam, the second supporting beam and the connecting component of the composite beam.

[0023] Figure 4 It is a cross-sectional schematic diagram of the connection and cooperation between the first pair of supporting beams, the second pair of supporting beams and the second connecting component of the composite beam. DETAILED DESCRIPTION

[0024] The present invention is described in detail below in conjunction with the accompanying drawings:

[0025] See also Figures 1 to 4The present invention provides a composite beam 101. The composite beam 101 includes a first support beam 10, a second support beam 20 and a connecting component 30. The connecting component 30 connects the first support beam 10 and the second support beam 20 respectively.

[0026] The first support beam 10 has a first groove 12. The first groove 12 is extended along the axial direction of the first support beam 10. That is, the first groove 12 is extended along the length direction of the first support beam 10. The first groove 12 is used to provide an internal space to accommodate corresponding components and / or concrete. In this embodiment, the first support beam 10 is generally a U-shaped groove. Specifically, the first support beam 10 includes a first groove bottom wall 121, a first groove side wall 123 and a second groove wall 125. The first groove side wall 123 and the second groove side wall 125 are respectively arranged on both sides of the first groove bottom wall 121 and surround the first groove 12. Correspondingly, the first groove wall 123 and the second groove wall 125 are both protrudingly arranged on the first groove bottom wall 121. In this embodiment, the first groove wall 123 and the second groove wall 125 are both perpendicular to the first groove bottom wall 121. The first groove side wall 123 can be directly connected to the connecting component 30 by welding or riveting.

[0027] In this embodiment, in order to facilitate the welding connection between the first support beam 10 and the connecting member 30, a first protrusion 14 is protrudingly provided on the first groove side wall 123. The first protrusion 14 is configured to be welded to the connecting member 30. In this embodiment, the first support beam 10 is a steel beam. Further, the first support beam 10 is a channel steel. The first protrusion 14 is disposed perpendicularly to the first groove side wall 123. The first protrusion 14, the first groove side wall 123 and the first groove bottom wall 121 form a first accommodating groove 17.

[0028] Furthermore, a second protrusion 16 is protrudingly provided on the second groove side wall 125. In this embodiment, the second protrusion 16 is provided perpendicular to the second groove side wall 125. The second protrusion 16, the second groove side wall 125 and the first groove bottom wall 121 form a third receiving groove 19.

[0029] The second support beam 20 has a second groove 22. The second groove 22 is extended along the axial direction of the first support beam 20. In this embodiment, the second groove 22 is extended parallel to the first groove 12. The second groove 22 is generally a U-shaped groove. Specifically, the second support beam 20 includes a second groove bottom wall 221, a third groove side wall 223 and a fourth groove side wall 225. The third groove side wall 223 and the fourth groove side wall 225 are both protrudingly arranged on the second groove bottom wall 221 and surround the second groove 22. In this embodiment, the third groove side wall 223 and the fourth groove side wall 225 are both vertically arranged on the second groove bottom wall 221.

[0030] The second groove 22 is arranged opposite to the first groove 12 and encloses a cavity 88. The second support beam 20 is provided with a third protrusion 24 on a side wall of the second groove 22. Specifically, the third protrusion 24 is protrudingly arranged on the third groove side wall 223. More specifically, the third protrusion 24 is vertically arranged on the third groove side wall 223. Accordingly, the third protrusion 24 is parallel to and spaced from the second groove bottom wall 211.

[0031] The third protrusion 24 is disposed perpendicular to the third groove sidewall 223. The third protrusion 24, the third groove sidewall 223 and the second groove bottom wall 221 form a second receiving groove 27.

[0032] Furthermore, a fourth protrusion 26 is protrudingly provided on the fourth groove sidewall 225. In this embodiment, the fourth protrusion 26 is provided perpendicular to the fourth groove sidewall 225. The fourth protrusion 26, the fourth groove sidewall 225 and the second groove bottom wall 221 form a fourth receiving groove 19.

[0033] In order to improve the general performance, the second groove side wall 125 and the fourth groove side wall 225 are arranged opposite to each other and spaced apart, and form an opening 81 . The opening 81 is communicated with the receiving cavity 88 .

[0034] In this embodiment, the second support beam 20 is a steel beam. Furthermore, the second support beam 20 is a channel steel. In order to improve the stable pressure bearing performance of the composite beam 101 when the first support beam 10 and the second support beam 20 are respectively connected to the corresponding components, the second support beam 20 has an axial length different from that of the first support beam 10, thereby avoiding the two connecting parts of the composite beam 101 on the same cross section from being subjected to pressure and reducing the risk of fracture.

[0035] The connecting member 30 is connected to the first support beam 10 and the second support beam 30 as one body. The connecting member 30 is connected to the first groove side wall 121 of the first support beam 10 and the third groove side wall 221 of the second support beam 20 respectively. More specifically, the connecting member 30 is connected to the first protrusion 14 of the first support beam 10 and the third protrusion 24 of the second support beam 20 respectively. The specific shape and structure of the connecting member 30 can be realized as long as the corresponding connection can be achieved. In this embodiment, the connecting member 30 includes a connecting body 32, a first connecting end 34 and a second connecting end 36. The first connecting end 34 and the second connecting end 36 are respectively protrudingly arranged on the connecting body 32. In this embodiment, the first connecting end 34 and the second connecting end 36 are vertically arranged on the connecting body 32. The first connecting end 34 is fixedly connected to the first protrusion 14 of the first support beam 10 as one body. In this embodiment, the first connecting end 34 is welded to the first protrusion 14. Correspondingly, the second connecting end 36 is welded to the third protrusion 24 as one body. The connecting component 30 may be a steel component, that is, the connecting component 30 is a steel integral part.

[0036] The composite beam 101 also includes a second connecting component 50. The second connecting component 50 is accommodated in the cavity 88. The second connecting component 50 is used to further enhance the stability of the composite beam 101. The second connecting component 50 is connected to the first support beam 10 and / or the second support beam 20 as a whole. The second connecting component 50 is a steel structure. The second connecting component 50 is welded and connected to the first support beam 10 and / or the second support beam 20 as a whole. In this embodiment, the second connecting component 50 is a rectangular tube. The second connecting component 50 and the connecting component 30 can be contacted by a method such as welding connection, so as to improve the sealing performance to prevent the concrete poured into the tube cavity 42 of the second connecting component 50 from leaking.

[0037] Preferably, the second connecting member 50 includes a first connecting member 60. The first connecting member 60 includes a first connecting body 61, a first cantilever 63 and a second cantilever 65. The first cantilever 63 and the second cantilever 65 are respectively arranged at both ends of the first connecting body 61. The first connecting member 60 is U-shaped. Specifically, the first cantilever 63 and the second cantilever 65 are respectively arranged perpendicular to the first connecting body 61. In order to improve the stable connection performance, the first cantilever 63 is respectively welded to the second connecting body 71 of the second connecting member 70. The first connecting body 63 is welded to the first leg 73 of the second connecting member 70. The first connecting body 63 is welded to the first protrusion 14 of the first support beam 10. The first connecting member 60 is welded to the first support beam 10.

[0038] The second connecting member 50 includes a second connecting member 70. The second connecting member 70 is accommodated in the first groove 12 of the first support beam 10. The second connecting member 70 includes a second connecting body 71, a first leg 73 and a second leg 75. The first leg 73 and the second leg 75 are respectively arranged at both ends of the second connecting body 71. The second connecting member 70 is U-shaped. Specifically, the first leg 73 and the second leg 75 are respectively arranged perpendicular to the second connecting body 71. In order to improve the stable connection performance, the first leg 73 and the second leg 75 are respectively accommodated in the first receiving groove 17 and the second receiving groove 19 of the first support beam 10. The second leg 75 is welded to the third cantilever 93 of the fourth connecting member 90. The second connecting member 70 has the same shape as the first support beam 10.

[0039] The second connecting member 50 includes a third connecting member 80. The third connecting member 80 is symmetrically arranged with the second connecting member 70. The third connecting member 80 is accommodated in the second groove 22 of the second supporting beam 20. The third connecting member 80 has the same structure as the second connecting member 70. The third connecting member 80 includes a third connecting body 82, a third leg 83 and a fourth leg 85. The third leg 83 and the fourth leg 85 are respectively arranged perpendicular to the third connecting body 82. The third leg 83 and the fourth leg 85 are respectively accommodated in the third receiving groove 27 and the fourth receiving groove 19 of the second supporting beam 20. The third connecting member 80 has the same shape as the second supporting beam 20. The third connecting member 80 is welded to the first supporting beam 20. The third leg 83 is welded to the first connecting body 82 of the first connecting member 60. The third connecting body 82 is welded to the second cantilever 65 of the first connecting member 60. The third connecting body 82 is welded to the fourth cantilever 95 of the fourth connecting member 90. The fourth leg 85 is connected to the fourth connecting body 91 of the fourth connecting member 90 by welding.

[0040] The second connecting member 50 further includes a fourth connecting member 90. The fourth connecting member 90 is symmetrically arranged with the first connecting member 60. The fourth connecting member 90 has the same structure as the first connecting member 60. Specifically, the fourth connecting member 90 includes a fourth connecting body 91, a third cantilever 93 and a fourth cantilever 95. The third cantilever 93 and the fourth cantilever 95 are respectively arranged at two ends of the fourth connecting body 91.

[0041] The first connecting member 60, the second connecting member 70, the fourth connecting member 90 and the third connecting member 80 are connected end to end to form a tube shape and enclose a tube cavity 42. The tube cavity 42 is used to contain concrete. The tube cavity 42 is extended along the axial direction of the composite beam 101. The tube cavity 42 is a rectangular tube cavity.

[0042] As a variation, the second connection member 60 may be replaced by an inner liner tube. The inner liner tube may be an integral piece. The two ends of the inner liner tube may be respectively inserted into the cavity 88 and the matching cavity 85, and respectively connect the first matching support beam 10b and / or the second matching support beam 20b, and the first support beam 10 and / or the second support beam 20 described below.

[0043] The composite beam 101 also includes a first pair of matching support beams 10b and a second pair of matching support beams 20b. The first pair of matching support beams 10b is connected to one end of the first support beam 10. The second pair of matching support beams 20b is connected to one end of the second support beam 20. The first pair of matching support beams 10b and the second pair of matching support beams 20b form a pair of matching accommodating chambers 85. The matching accommodating chamber 85 is connected to the accommodating chamber 88. In this embodiment, one end of the second connecting component 50 extends into the accommodating chamber 85 and is connected to the first support beam 10 and the second support beam 20; the other end of the second connecting component 50 extends into the matching accommodating chamber 85 and is connected to the first pair of matching support beams 10b and the second pair of matching support beams 20b. Specifically, the second connecting component 50 is welded to the first pair of matching support beams 10b, the second pair of matching support beams 20b, the first support beam 10, and the second support beam 20, respectively. The second receiving groove 27 is used to receive the second connecting leg on the tube wall of the second connecting component 50 described below. The first protrusion 14 is connected to the second connecting leg as a whole. More specifically, the first protrusion 14 is welded to the second connecting leg as a whole. The third receiving groove 19 is used to receive the fourth connecting leg of the second connecting component 50 described below. The first pair of supporting beams 10b and the second pair of supporting beams 20b have different axial lengths, thereby improving the lateral bearing strength.

[0044] The above are only preferred embodiments of the present invention and are not intended to limit the protection scope of the present invention. Any modification, equivalent substitution or improvement within the spirit of the present invention is included in the scope of the claims of the present invention.

Claims

1. A composite beam, characterized in that: include: A first support beam, the first support beam comprising a first groove side wall, a first groove bottom wall and a second groove side wall; the first groove side wall, the first groove bottom wall and the second groove side wall form a first groove; the first groove is extended along the axial direction of the first support beam; a second support beam, the second support beam comprising a third groove side wall, a second groove bottom wall and a fourth groove side wall; the third groove side wall, the second groove bottom wall and the fourth groove side wall form a second groove; the second groove is arranged to extend along the axial direction of the second support beam, and is arranged opposite to the first groove and forms a cavity; the third groove side wall is spaced apart from the first groove side wall; and A connecting component is disposed in fixed connection with the first supporting beam and the second supporting beam respectively.

2. The composite beam according to claim 1, characterized in that: Also includes: A first pair of supporting beams, the first pair of supporting beams extending along the axial direction of the first supporting beam and integrally connected with one end of the first supporting beam; and A second pair of supporting beams, wherein the second pair of supporting beams are extended along the axial direction of the second supporting beam and are integrally connected with one end of the second supporting beam.

3. The composite beam according to claim 2, characterized in that: The first support beam has a different axial length than the second support beam.

4. The composite beam according to claim 2, characterized in that: Also includes: A second connecting component, wherein the second connecting component is integrally connected to the first pair of supporting beams and the second pair of supporting beams respectively.

5. The composite beam according to claim 4, characterized in that: The second connecting component comprises: A first connecting member, one end of which is connected to the first groove side wall and / or the first groove bottom wall of the first support beam; the other end of the first connecting member is connected to the third groove side wall and / or the second groove bottom wall of the second support beam.

6. The composite beam according to claim 5, characterized in that: The second connecting component also includes: a second connecting member, the second connecting member being received in the first groove and connected to one end of the first connecting member; and A third connecting member is accommodated in the second groove and connected to the other end of the second connecting member.

7. The composite beam according to claim 6, characterized in that: A first protrusion is protrudingly provided on the side wall of the first groove; the first protrusion, the first groove side wall and the first groove bottom wall form a first accommodating groove; A second protrusion is protrudingly provided on the side wall of the second groove; the second protrusion, the second groove side wall and the first groove bottom wall form a second accommodating groove; The two ends of the second connecting member are respectively provided with a first leg and a second leg; The first leg is accommodated in the first accommodation groove and connected to the first support beam; The second supporting leg is accommodated in the second accommodating groove and connected to the first supporting beam.

8. The composite beam according to claim 7, characterized in that: The first connecting member includes a first connecting body, a first cantilever and a second cantilever; the first cantilever and the second cantilever are respectively arranged at two ends of the first connecting body and form a U shape; The first cantilever is connected to the second connecting member; The first connecting body is connected to the first leg and / or the first protrusion; The second cantilever is connected to the third connecting member.

9. The composite beam according to claim 6, characterized in that: A third protrusion is protrudingly provided on the side wall of the third groove; the third protrusion, the side wall of the third groove and the bottom wall of the second groove form a third containing groove; A fourth protrusion is protrudingly provided on the side wall of the fourth groove; the fourth protrusion, the side wall of the fourth groove and the bottom wall of the second groove form a fourth accommodating groove; The third connecting member is provided with a third supporting leg and a fourth supporting leg at both ends thereof; The third leg is accommodated in the third accommodation groove and connected to the second support beam; The fourth leg is accommodated in the fourth accommodating groove and connected to the second supporting beam.

10. The composite beam according to claim 5, characterized in that: The second connecting component also includes: A fourth connecting member, one end of which is connected to the second groove side wall and / or the first groove bottom wall of the first support beam; the other end of which is connected to the fourth groove side wall and / or the second groove bottom wall of the second support beam.

11. The composite beam according to claim 10, characterized in that: The fourth connecting member has the same structure as the first connecting member and is symmetrically arranged with the first connecting member.

12. The composite beam according to claim 10, characterized in that: The first connecting member, the first supporting beam, the fourth connecting member and the second supporting beam are connected end to end to form a tubular cavity; The lumen may be used to contain concrete.

13. The composite beam according to claim 4, characterized in that: The second pair of matching support beams and the first pair of matching support beams enclose a pair of matching cavities; The matching cavity is connected to the cavity; The second connecting member is accommodated in the matching cavity and can extend into the cavity to be connected to the first supporting beam and / or the second supporting beam.

14. The composite beam according to any one of claims 1 to 13, characterized in that: The first support beam, the second support beam and the connecting component are all integral steel parts; the connecting component is welded and connected to the first support beam and the second support beam, respectively.

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