Connecting structure of pre-embedded-free concrete beam and steel beam

Abstract

The utility model relates to the technical field of buildings, and discloses a pre-embedded-free concrete beam and steel beam connecting structure which comprises a vertical plate, the left side of the vertical plate is fixedly connected with a lower transverse plate, the upper surface of the vertical plate is provided with an upper transverse plate in an attached mode, the bottom of the upper transverse plate is fixedly connected with a connecting plate, and the right side of the vertical plate is fixedly connected with a U-shaped plate. Through the arrangement of the vertical plate, the lower transverse plate, the upper transverse plate, the connecting plate, the U-shaped plate, the mounting plate, the threaded hole, the mounting bolt, the fixing hole, the fixing bolt and the threaded sleeve, after the threaded sleeve is buried in the concrete beam, the connecting mechanism can be fixed to the concrete beam through the cooperation of the threaded sleeve and the fixing bolt, and through the connecting structure, the connecting mechanism can be fixed to the concrete beam. According to the connecting structure, the steel beam and the concrete beam are connected together, so that when the concrete beam and the steel beam are connected through the connecting structure, the concrete beam and the steel beam do not need to be pre-buried after being broken, and the connection between the concrete beam and the steel beam is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of construction, in particular to a connection structure of a pre-buried concrete beam and a steel beam. Background Art

[0002] Currently, many architectural structures with vaulted roofs are emerging to enhance the interior visual experience. Due to varying requirements for future use, some structures incorporate steel beams superimposed on the concrete beams of the structure, dividing the interior into two distinct spaces. This method typically involves attaching the steel beam to the center of the concrete beam, with the centerline of the steel beam at the same height as the concrete beam's centerline. However, this connection is complex, as the concrete beam must be broken through the ground before the two beams can be connected. Summary of the Invention

[0003] The purpose of the present invention is to solve the shortcomings existing in the prior art, such as: when connecting concrete beams and steel beams, the concrete beams need to be broken through the ground before they can be connected to the steel beams, which makes the connection between the concrete beams and the steel beams more troublesome. A connection structure between concrete beams and steel beams that does not require pre-embedded concrete beams is proposed.

[0004] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0005] A connection structure between a pre-buried concrete beam and a steel beam, comprising a vertical plate, wherein the left side of the vertical plate is fixedly connected to a lower horizontal plate, the upper surface of the vertical plate is fitted with an upper horizontal plate, the bottom of the upper horizontal plate is fixedly connected to a connecting plate, and the right side of the vertical plate is fixedly connected to a U-shaped plate, the inner wall of the U-shaped plate and the right side of the vertical plate are both in contact with the surface of the connecting plate, a mounting hole is provided on the right side of the U-shaped plate, a threaded hole is provided inside the connecting plate, the inner wall of the threaded hole is threadedly connected with a mounting bolt, the surface of the mounting bolt is in contact with the inner wall of the mounting hole, a fixing hole is provided inside the upper horizontal plate, the inner wall of the fixing hole is fitted with a fixing bolt, and the surface of the fixing bolt is threadedly connected with a threaded sleeve.

[0006] Preferably, the lower transverse plate and the upper transverse plate are parallel to each other.

[0007] Preferably, the bottom of the lower horizontal plate and the right side of the vertical plate are both fixedly connected with L-shaped auxiliary ribs.

[0008] Preferably, the bottom of the upper transverse plate and the right side of the connecting plate are both fixedly connected with triangular ribs.

[0009] Preferably, the surface of the threaded sleeve is fitted with an upper positioning ring, the bottom of the upper positioning ring and the surface of the threaded sleeve are both fitted with a strip ring, positioning grooves are provided on the left and right sides of the strip ring, the inner wall of the positioning groove is fitted with a positioning block, the upper surface of the positioning block contacts the bottom of the upper positioning ring, the surface of the threaded sleeve is threadedly connected with a lower positioning ring, the upper surface of the lower positioning ring contacts the bottom of the strip ring, the bottom of the upper horizontal plate is fixedly connected with a support ring, and the front and rear sides of the strip ring are fixedly connected with connecting columns.

[0010] Preferably, the bottom of the support ring and the bottom of the lower limit ring are in the same horizontal plane.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] (1) The utility model is provided with a vertical plate, a lower horizontal plate, an upper horizontal plate, a connecting plate, a U-shaped plate, a mounting plate, a threaded hole, a mounting bolt, a fixing hole, a fixing bolt and a threaded sleeve. When the threaded sleeve is embedded in the concrete beam, the threaded sleeve and the fixing bolt cooperate to fix the connecting mechanism on the concrete beam, and the steel beam and the concrete beam are connected together through the connecting structure. Furthermore, the concrete beam and the steel beam do not need to be pre-embedded when connected through the connecting structure, thereby making the connection between the concrete beam and the steel beam more convenient.

[0013] (2) The utility model can fix the threaded sleeve in the strip ring through the cooperation of the upper limit ring and the lower limit ring, and can locate the position of the threaded sleeve through the cooperation of the strip ring, the connecting column, the positioning groove and the positioning block, so that the worker can accurately control the distance between adjacent threaded sleeves when burying the threaded sleeve in the concrete beam. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model.

[0015] Figure 2 for Figure 1 Enlarged view of point A in the middle.

[0016] Figure 3 It is a bottom view of the upper horizontal plate in the utility model.

[0017] Figure 4 It is a left view of the connecting plate in the present utility model.

[0018] Figure 5 It is a left view of the U-shaped plate in the utility model.

[0019] Figure 6 It is a top view of the upper limit ring in the utility model.

[0020] Figure 7It is a top view of the strip ring in the utility model.

[0021] In the figure: 1. Vertical plate; 2. Lower horizontal plate; 3. Upper horizontal plate; 4. Connecting plate; 5. U-shaped plate; 6. Mounting hole; 7. Threaded hole; 8. Mounting bolt; 9. Fixing hole; 10. Fixing bolt; 11. Threaded sleeve; 12. L-shaped auxiliary rib; 13. Triangular rib; 14. Upper limit ring; 15. Strip ring; 16. Positioning groove; 17. Positioning block; 18. Lower limit ring; 19. Support ring; 20. Connecting column. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0023] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0024] Example 1:

[0025] Reference Figure 1-5, a connection structure of pre-buried concrete beam and steel beam, including a vertical plate 1, the left side of the vertical plate 1 is fixedly connected to the lower horizontal plate 2, the bottom of the lower horizontal plate 2 and the right side of the vertical plate 1 are fixedly connected with L-shaped auxiliary ribs 12, and the L-shaped auxiliary ribs 12 make the connection between the lower horizontal plate 2 and the vertical plate 1 more firmly, the upper surface of the vertical plate 1 is fitted with an upper horizontal plate 3, the lower horizontal plate 2 and the upper horizontal plate 3 are parallel to each other, the bottom of the upper horizontal plate 3 is fixedly connected to the connecting plate 4, the bottom of the upper horizontal plate 3 and the right side of the connecting plate 4 are fixedly connected with triangular ribs 13, and the upper horizontal plate 3 and the connecting plate 4 are fixedly connected with the triangular ribs 13. The fixation between the upper horizontal plate 3 and the connecting plate 4 is more firmly made by the triangular ribs 13, the right side of the vertical plate 1 is fixedly connected with a U-shaped plate 5, the inner wall of the U-shaped plate 5 and the right side of the vertical plate 1 are in contact with the surface of the connecting plate 4, and the right side of the U-shaped plate 5 A mounting hole 6 is provided, and a threaded hole 7 is provided inside the connecting plate 4. The inner wall of the threaded hole 7 is threadedly connected with a mounting bolt 8, and the surface of the mounting bolt 8 contacts the inner wall of the mounting hole 6. Through the cooperation of the U-shaped plate 5, the connecting plate 4, the mounting hole 6, the threaded hole 7 and the mounting bolt 8, the upper horizontal plate 3 and the vertical plate 1 can be disassembled and assembled. Then, when the connecting structure is installed in the concrete beam, the upper horizontal plate 3 can be removed from the vertical plate 1 first, so that it is more convenient for workers to contact the vertical plate 1 and the lower horizontal plate 2 with the concrete beam. A fixing hole 9 is provided inside the upper horizontal plate 3, and a fixing bolt 10 is fitted on the inner wall of the fixing hole 9. The surface of the fixing bolt 10 is threadedly connected with a threaded sleeve 11. When the concrete beam is cast, the threaded sleeve 11 is buried in the concrete beam.

[0026] Example 2:

[0027] Reference Figure 1-7 The surface of the threaded sleeve 11 is fitted with an upper limit ring 14, and the bottom of the upper limit ring 14 and the surface of the threaded sleeve 11 are fitted with a strip ring 15. Positioning grooves 16 are provided on the left and right sides of the strip ring 15. The inner wall of the positioning groove 16 is fitted with a positioning block 17. The upper surface of the positioning block 17 contacts the bottom of the upper limit ring 14. The surface of the threaded sleeve 11 is threadedly connected with a lower limit ring 18. The upper surface of the lower limit ring 18 contacts the bottom of the strip ring 15. The bottom of the upper horizontal plate 3 is fixedly connected with a support ring 19. The bottom of the support ring 19 The bottom of the strip ring 15 is in the same horizontal plane as the bottom of the lower limit ring 18. The front and rear sides of the strip ring 15 are fixedly connected with connecting columns 20. Multiple strip rings 15 are connected together through the connecting columns 20. The threaded sleeve 11 can be fixed in the strip ring 15 through the cooperation of the upper limit ring 14 and the lower limit ring 18. The position of the threaded sleeve 11 can be positioned through the cooperation of the strip ring 15, the connecting column 20, the positioning groove 16 and the positioning block 17, so that workers can accurately control the spacing between adjacent threaded sleeves 11 when burying the threaded sleeve 11 in the concrete beam.

[0028] In the present invention, when the user uses the connection structure, he first unscrews the mounting bolts 8 from the threaded holes 7 and separates the upper horizontal plate 3 from the vertical plate 1. Then, the vertical plate 1 is welded to the steel beam, and the lower horizontal plate 2 and the vertical plate 1 are both in contact with the concrete beam through the lifting equipment. Then, the connecting plate 4 is inserted into the U-shaped plate 5, and the mounting bolts 8 are screwed into the threaded holes 7. At this time, the upper horizontal plate 3 is fixed to the vertical plate 1 through the cooperation of the U-shaped plate 5, the mounting holes 6, the threaded holes 7, the mounting bolts 8 and the connecting plate 4. Then, the fixing bolts 10 are inserted into the fixing holes 9 and the fixing bolts 10 are screwed into the threaded sleeves 11 embedded in the concrete beam. At this time, the connection structure is fixed to the concrete beam through the cooperation of the threaded sleeves 11 and the fixing bolts 10, and the concrete beam and the steel beam are connected together through the connection structure.

[0029] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

[0030] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

Claims

1. A connection structure between a pre-buried concrete beam and a steel beam, comprising a vertical plate (1), characterized in that: The left side of the vertical plate (1) is fixedly connected to a lower horizontal plate (2); the upper surface of the vertical plate (1) is fitted with an upper horizontal plate (3); the bottom of the upper horizontal plate (3) is fixedly connected to a connecting plate (4); the right side of the vertical plate (1) is fixedly connected to a U-shaped plate (5); the inner wall of the U-shaped plate (5) and the right side of the vertical plate (1) are in contact with the surface of the connecting plate (4); the right side of the U-shaped plate (5) is provided with a mounting hole (6); the interior of the connecting plate (4) is provided with a threaded hole (7); the inner wall of the threaded hole (7) is threadedly connected with a mounting bolt (8); the surface of the mounting bolt (8) is in contact with the inner wall of the mounting hole (6); the interior of the upper horizontal plate (3) is provided with a fixing hole (9); the inner wall of the fixing hole (9) is fitted with a fixing bolt (10); the surface of the fixing bolt (10) is threadedly connected with a threaded sleeve (11).

2. The connection structure of a pre-buried concrete beam and a steel beam according to claim 1, characterized in that: The lower transverse plate (2) and the upper transverse plate (3) are parallel to each other.

3. The connection structure of a pre-buried concrete beam and a steel beam according to claim 1, characterized in that: The bottom of the lower horizontal plate (2) and the right side of the vertical plate (1) are both fixedly connected with L-shaped auxiliary ribs (12).

4. The connection structure of a pre-buried concrete beam and a steel beam according to claim 1, characterized in that: The bottom of the upper horizontal plate (3) and the right side of the connecting plate (4) are both fixedly connected with triangular ribs (13).

5. The connection structure of a pre-buried concrete beam and a steel beam according to claim 1, characterized in that: An upper limit ring (14) is fitted on the surface of the threaded sleeve (11), and a strip ring (15) is fitted on the bottom of the upper limit ring (14) and the surface of the threaded sleeve (11). Positioning grooves (16) are provided on the left and right sides of the strip ring (15), and a positioning block (17) is fitted on the inner wall of the positioning groove (16). The upper surface of the positioning block (17) contacts the bottom of the upper limit ring (14). A lower limit ring (18) is threadedly connected to the surface of the threaded sleeve (11), and the upper surface of the lower limit ring (18) contacts the bottom of the strip ring (15). A support ring (19) is fixedly connected to the bottom of the upper horizontal plate (3), and connecting columns (20) are fixedly connected to the front and rear sides of the strip ring (15).

6. The connection structure of a pre-buried concrete beam and a steel beam according to claim 5, characterized in that: The bottom of the support ring (19) and the bottom of the lower limit ring (18) are in the same horizontal plane.

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