Assembly type concrete frame beam-column joint connecting structure

Abstract

The utility model relates to the field of beam-column joint connecting structures, in particular to an assembly type concrete frame beam-column joint connecting structure, which is characterized in that a C-shaped frame and an L-shaped plate are arranged on two sides of a column body, the inner side walls of the ends of the two ends of the C-shaped frame are in wedge-shaped surface design, and the inner side wall of the end of the horizontal part of the L-shaped plate is in wedge-shaped surface design. Cross beam sleeves are formed between the inner side walls of the end tails of the two ends of the C-shaped frame and the inner side walls of the end tails of the horizontal parts of the L-shaped plates, and the design of the length, width and height distance between the cross beam sleeves just meets the requirement that the cross beam freely enters and exits, so that during butt joint, a worker observes, and the butt joint efficiency is improved. The butt joint can be carried out by arranging the wedge-shaped surface on the cross beam sleeve and ensuring that the cross section of the butt joint end of the cross beam is within the range of the opening at one end of the wedge-shaped surface of the cross beam sleeve, and in the process, the observation convenience of workers is greatly improved and the difficulty of butt joint work is reduced by amplifying the original observation visual angle.

Description

Technical Field

[0001] The utility model relates to the field of beam-column node connection structures, in particular to an assembled concrete frame beam-column node connection structure. Background Art

[0002] With the progress and development of science and technology, prefabricated reinforced concrete structures have gradually become a trend in the construction industry, because they have the advantages of shortening construction period, reducing overall project costs, reducing the consumption of building materials and improving the overall quality of the project. The prefabrication of concrete structural components can also improve labor productivity, improve labor efficiency, improve the environment of the construction site, and comply with energy-saving and environmental protection policies.

[0003] The traditional prefabricated reinforced concrete frame beam-column node connection structure uses a crane to lift and dock the beams and columns on site, which is difficult and time-consuming, affecting the construction progress of the project. To this end, we propose a prefabricated concrete frame beam-column node connection structure. Utility Model Content

[0004] In view of the problems in the prior art, the utility model provides an assembled concrete frame beam-column node connection structure.

[0005] The technical solution adopted by the utility model to solve the technical problem is: an assembled concrete frame beam-column node connection structure, including a column and a crossbeam, characterized in that: a C-shaped frame and an L-shaped plate are installed on both sides of the column, a second through hole is opened inside the column, a third through hole is opened on one side of the L-shaped plate, and a fourth through hole is symmetrically opened in the middle position of the C-shaped frame, screws are passed through the third through hole, the second through hole and the fourth through hole in sequence, gaskets are passed through the two ends of the screw, and nuts are spirally connected, and the L-shaped plate is connected by threaded connection. The C-shaped frame is fixedly connected with the column, the inner side walls at the ends of both ends of the C-shaped frame are designed as wedge-shaped surfaces, the inner side walls at the ends of both ends of the C-shaped frame are designed as horizontal surfaces, the inner side walls at the ends of the horizontal part of the L-shaped plate are designed as horizontal surfaces, the inner side walls at the ends of both ends of the C-shaped frame and the inner side walls at the ends of the horizontal part of the L-shaped plate form a crossbeam sleeve, and the length, width and height distances between the crossbeam sleeves are designed to just meet the requirements of free entry and exit of the crossbeam;

[0006] Specifically, a first through hole is formed inside the column, and a fifth through hole and a sixth through hole are formed inside the crossbeam;

[0007] Specifically, a steel pipe is passed through the interior of the crossbeam, and one end of the steel pipe is provided with a thread;

[0008] Specifically, a seventh through hole is provided in the middle of the C-shaped frame, and an eighth through hole is provided at both ends of the C-shaped frame;

[0009] Specifically, one end of the steel pipe with a thread passes through the first through hole and the seventh through hole in sequence, and a nut is rotatably connected at the thread, so that the column and the crossbeam are fixedly connected by threaded connection, and one end of the crossbeam is located in a crossbeam sleeve formed by the inner side walls at the ends of both ends of the C-shaped frame and the inner side walls at the ends of the horizontal part of the L-shaped plate;

[0010] Specifically, a first right-angled triangle block is further provided at both ends of the C-shaped frame, a wedge-shaped surface of the first right-angled triangle block is in contact with the inner side walls at the ends of both ends of the C-shaped frame, and a ninth through hole is opened inside the first right-angled triangle block;

[0011] Specifically, the horizontal portion of the L-shaped plate is provided with a tenth through hole, and the horizontal portion of the L-shaped plate is further provided with a second right-angled triangle block, the wedge-shaped surface of the second right-angled triangle block is in contact with the inner side wall at the end of the horizontal portion of the L-shaped plate, and the interior of the second right-angled triangle block is provided with an eleventh through hole;

[0012] Specifically, the tenth through hole, the eleventh through hole and the fifth through hole are located in the same vertical plane, and screws are inserted into the tenth through hole, the eleventh through hole and the fifth through hole, and nuts are rotatably connected at both ends of the screws, so that the L-shaped plate, the crossbeam and the second right-angle triangle block are fixedly connected together by threaded connection;

[0013] Specifically, the eighth through hole, the ninth through hole and the sixth through hole are located in the same horizontal plane, and screws are inserted into the eighth through hole, the ninth through hole and the sixth through hole, and nuts are rotatably connected at both ends of the screws, so that the C-shaped frame, the first right-angle triangle block and the crossbeam are fixedly connected together by threaded connection;

[0014] Specifically, a third right-angled triangle block is welded between the vertical surfaces of the L-shaped plate.

[0015] Beneficial effects of the utility model:

[0016] (1) The utility model discloses an assembled concrete frame beam-column node connection structure, wherein a C-shaped frame and an L-shaped plate are installed on both sides of the column, wherein the inner side walls at the ends of the C-shaped frame are designed as wedge-shaped surfaces, the inner side walls at the ends of the C-shaped frame are designed as horizontal surfaces, the inner side walls at the ends of the horizontal part of the L-shaped plate are designed as wedge-shaped surfaces, the inner side walls at the ends of the horizontal part of the L-shaped plate are designed as horizontal surfaces, and the inner side walls at the ends of the C-shaped frame and the inner side walls at the ends of the horizontal part of the L-shaped plate form crossbeam sleeves, and the length, width and height distance between the crossbeam sleeves is The design just allows the beam to move in and out freely, so when using a crane to dock the beam and the column, the staff can dock by observing and ensuring that the cross-section of the docking end of the beam is within the range of the opening at one end of the wedge-shaped surface of the beam sleeve. During the docking process, the wedge-shaped surface of the inner wall of the beam sleeve will guide the beam into the horizontal surface of the inner wall of the beam sleeve. At this time, the beam and the beam sleeve are completely aligned, that is, the steel pipe is aligned with the first perforation, and the docking work can be completed. This process greatly improves the convenience of observation for the staff and reduces the difficulty of the docking work by enlarging the original observation angle.

[0017] The utility model discloses an assembled concrete frame beam-column node connection structure, which fixes an L-shaped plate, a cross beam and a second right-angled triangle block together by means of a threaded connection, fixes the L-shaped plate at the connection between the column and the cross beam, thereby improving the connection strength of the connection node, and fixes a C-shaped frame, a first right-angled triangle block and the cross beam together by means of a threaded connection, fixes the C-shaped frame at the connection between the column and the cross beam, thereby further improving the connection strength of the connection node. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0019] Figure 1 A three-dimensional diagram of the overall structure provided by the utility model from a first perspective;

[0020] Figure 2 A three-dimensional diagram of the overall structure provided by the utility model from a second perspective;

[0021] Figure 3 A three-dimensional diagram of the overall structure provided by the utility model from a third perspective;

[0022] Figure 4 A structural diagram of a column, a C-shaped frame and an L-shaped plate provided by the utility model;

[0023] Figure 5 A structural diagram of a column provided by the utility model;

[0024] Figure 6A structural diagram of the crossbeam and steel pipe provided by the utility model;

[0025] Figure 7 A structural diagram of a C-shaped frame provided by the utility model;

[0026] Figure 8 A structural diagram of a first right-angle triangle block provided by the utility model;

[0027] Fig. 9 A structural diagram of a second right-angle triangle block provided by the utility model;

[0028] Fig.10 A structural diagram of an L-shaped plate and a third right-angled triangle block provided by the utility model;

[0029] Fig.11 A structural diagram of the screw provided by the utility model;

[0030] Fig.12 for Figure 6 Enlarged view of area a.

[0031] In the figure: column 1, first through hole 11, second through hole 12, cross beam 2, fifth through hole 21, sixth through hole 22, steel pipe 23, C-shaped frame 3, seventh through hole 31, fourth through hole 32, first right-angled triangle block 33, ninth through hole 331, eighth through hole 34, L-shaped plate 4, third through hole 41, second right-angled triangle block 42, eleventh through hole 421, tenth through hole 43, third right-angled triangle block 44, screw 5. DETAILED DESCRIPTION

[0032] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0033] like Figure 1-Figure 12As shown, the utility model discloses an assembled concrete frame beam-column node connection structure, comprising a column 1 and a cross beam 2, characterized in that: a C-shaped frame 3 and an L-shaped plate 4 are installed on both sides of the column 1, a second through hole 12 is opened inside the column 1, a third through hole 41 is opened on one side of the L-shaped plate 4, and a fourth through hole 32 is symmetrically opened in the middle of the C-shaped frame 3, and the third through hole 41, the second through hole 12 and the fourth through hole 32 are sequentially penetrated with a screw 5, and gaskets are respectively penetrated at both ends of the screw 5, and nuts are spirally connected, and the L-shaped The plate 4 and the C-shaped frame 3 are fixedly connected to the column 1, the inner side walls at the ends of the two ends of the C-shaped frame 3 are designed as wedge-shaped surfaces, the inner side walls at the ends of the two ends of the C-shaped frame 3 are designed as horizontal surfaces, the inner side walls at the ends of the horizontal part of the L-shaped plate 4 are designed as horizontal surfaces, the inner side walls at the ends of the two ends of the C-shaped frame 3 and the inner side walls at the ends of the horizontal part of the L-shaped plate 4 form a crossbeam sleeve, and the length, width and height distances between the crossbeam sleeves are designed to just meet the free entry and exit of the crossbeam. Before designing the crossbeam sleeve, when we use a crane to connect the crossbeam 2 with the column 1, the staff observes with their eyes whether the multiple steel pipes 23 are aligned with the first perforation 11 at the same time, and then connects them. Since the aperture of the first perforation 11 is small and difficult to observe, there is a certain difficulty in the docking work. After designing the crossbeam sleeve, when we use a crane to connect the crossbeam 2 with the column 1, the staff observes with their eyes whether the crossbeam 2 is roughly aligned with the crossbeam sleeve, and then connects them. The original observation angle is enlarged, which greatly improves the convenience of observation for the staff and reduces The difficulty of docking is reduced, and the wedge-shaped surface of the inner wall of the beam sleeve is designed to further enlarge the viewing angle. Before the beam 2 enters the beam sleeve, it is only necessary to ensure that the cross section of the docking end of the beam 2 is within the range of the opening of one end of the wedge-shaped surface of the beam sleeve. During the docking process, the wedge-shaped surface of the inner wall of the beam sleeve will guide the beam 2 to enter the horizontal surface of the inner wall of the beam sleeve. At this time, the beam 2 is completely aligned with the beam sleeve, that is, the steel pipe 23 is aligned with the first perforation 11, and the docking work can be completed, thereby once again reducing the difficulty of docking;

[0034] The column 1 is provided with a first through hole 11, the cross beam 2 is provided with a fifth through hole 21 and a sixth through hole 22, the cross beam 2 is provided with a steel pipe 23, one end of the steel pipe 23 is provided with a thread, the middle position of the C-shaped frame 3 is provided with a seventh through hole 31, and the two ends of the C-shaped frame 3 are provided with an eighth through hole 34, the end of the steel pipe 23 provided with a thread passes through the first through hole 11 and the seventh through hole 31 in sequence, and a nut is rotatably connected at the thread, and the column 1 and the cross beam 2 are fixedly connected by a threaded connection, and one end of the cross beam 2 is located in a cross beam sleeve formed by the inner side wall at the end tail of the two ends of the C-shaped frame 3 and the inner side wall at the end tail of the horizontal part of the L-shaped plate 4;

[0035] The two ends of the C-shaped frame 3 are further provided with a first right-angled triangle block 33, the wedge-shaped surface of the first right-angled triangle block 33 is in contact with the inner side wall at the end of the two ends of the C-shaped frame 3, the first right-angled triangle block 33 is provided with a ninth through hole 331 inside, the eighth through hole 34, the ninth through hole 331 and the sixth through hole 22 are located in the same horizontal plane, and the eighth through hole 34, the ninth through hole 331 and the sixth through hole 22 are penetrated by a screw rod 5, and the two ends of the screw rod 5 are rotatably connected with nuts, and the C-shaped frame 3, the first right-angled triangle block 33 and the cross beam 2 are fixedly connected together by threaded connection, and the connection strength of the connection node is improved by fixing the C-shaped frame 3 at the connection between the column 1 and the cross beam 2;

[0036] The horizontal portion of the L-shaped plate 4 is provided with a tenth through hole 43, the wedge-shaped surface of the second right-angled triangle block 42 is in contact with the wedge-shaped surface of the inner side wall at the end of the horizontal portion of the L-shaped plate 4, and the interior of the second right-angled triangle block 42 is provided with an eleventh through hole 421;

[0037] The tenth through hole 43, the eleventh through hole 421 and the fifth through hole 21 are located in the same vertical plane, and screws 5 are inserted into the tenth through hole 43, the eleventh through hole 421 and the fifth through hole 21, and nuts are rotatably connected at both ends of the screws 5, and the L-shaped plate 4, the beam 2 and the second right-angled triangle block 42 are fixedly connected together by threaded connection, and the L-shaped plate 4 is fixed at the connection between the column 1 and the beam 2, thereby further improving the connection strength of the connection node;

[0038] A third right-angled triangle block 44 is welded between the vertical surfaces of the L-shaped plate 4, thereby further improving the connection strength between the column 1 and the beam 2.

[0039] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.

Claims

1. An assembled concrete frame beam-column node connection structure, comprising a column (1) and a crossbeam (2), Features: A C-shaped frame (3) and an L-shaped plate (4) are installed on both sides of the column (1); a second through hole (12) is provided inside the column (1); a third through hole (41) is provided on one side of the L-shaped plate (4); a fourth through hole (32) is symmetrically provided in the middle of the C-shaped frame (3); screws (5) are passed through the third through hole (41), the second through hole (12) and the fourth through hole (32) in sequence; washers are respectively passed through the two ends of the screw (5) and nuts are spirally connected; the L-shaped plate (4) and the C-shaped frame (3) are fixed to the column (1) by means of threaded connection. The inner side walls at the ends of the two ends of the C-shaped frame (3) are designed as wedge-shaped surfaces, the inner side walls at the ends of the two ends of the C-shaped frame (3) are designed as horizontal surfaces, the inner side walls at the ends of the horizontal part of the L-shaped plate (4) are designed as horizontal surfaces, the inner side walls at the ends of the two ends of the C-shaped frame (3) and the inner side walls at the ends of the horizontal part of the L-shaped plate (4) form a crossbeam sleeve, and the length, width and height of the distances between the crossbeam sleeves are designed to just meet the requirements of free entry and exit of the crossbeam.

2. The assembled concrete frame beam-column node connection structure according to claim 1, Features: The column (1) is provided with a first through hole (11) inside, and the crossbeam (2) is provided with a fifth through hole (21) and a sixth through hole (22) inside.

3. The assembled concrete frame beam-column node connection structure according to claim 2, Features: A steel pipe (23) is passed through the interior of the crossbeam (2), and one end of the steel pipe (23) is provided with a thread.

4. The assembled concrete frame beam-column node connection structure according to claim 3, Features: A seventh through hole (31) is also provided in the middle of the C-shaped frame (3), and eighth through holes (34) are provided at both ends of the C-shaped frame (3).

5. The assembled concrete frame beam-column node connection structure according to claim 4, Features: One end of the steel pipe (23) having a thread passes through the first through hole (11) and the seventh through hole (31) in sequence, and a nut is rotatably connected at the thread, so that the column (1) and the cross beam (2) are fixedly connected by threaded connection, and one end of the cross beam (2) is located in a cross beam sleeve formed between the inner side walls at the ends of both ends of the C-shaped frame (3) and the inner side walls at the ends of the horizontal part of the L-shaped plate (4).

6. The assembled concrete frame beam-column node connection structure according to claim 5, Features: A first right-angled triangle block (33) is further provided at both ends of the C-shaped frame (3); a wedge-shaped surface of the first right-angled triangle block (33) is in contact with the inner side walls at the ends of both ends of the C-shaped frame (3); and a ninth through hole (331) is provided inside the first right-angled triangle block (33).

7. The assembled concrete frame beam-column node connection structure according to claim 6, Features: The horizontal portion of the L-shaped plate (4) is provided with a tenth through-hole (43), and the horizontal portion of the L-shaped plate (4) is further provided with a second right-angled triangular block (42), the wedge-shaped surface of the second right-angled triangular block (42) being in contact with the inner side wall at the end of the horizontal portion of the L-shaped plate (4), and the interior of the second right-angled triangular block (42) is provided with an eleventh through-hole (421).

8. The assembled concrete frame beam-column node connection structure according to claim 7, Features: The tenth through hole (43), the eleventh through hole (421) and the fifth through hole (21) are located on the same vertical plane, and screw rods (5) are inserted into the tenth through hole (43), the eleventh through hole (421) and the fifth through hole (21), and nuts are rotatably connected at both ends of the screw rod (5), so that the L-shaped plate (4), the crossbeam (2) and the second right-angle triangle block (42) are fixedly connected together by means of threaded connection.

9. The assembled concrete frame beam-column node connection structure according to claim 6, Features: The eighth through hole (34), the ninth through hole (331) and the sixth through hole (22) are located in the same horizontal plane, and screw rods (5) are inserted into the interior of the eighth through hole (34), the ninth through hole (331) and the sixth through hole (22), and nuts are rotatably connected at both ends of the screw rod (5), so that the C-shaped frame (3), the first right-angle triangle block (33) and the crossbeam (2) are fixedly connected together by means of threaded connection.

10. The assembled concrete frame beam-column node connection structure according to claim 8, Features: A third right-angled triangle block (44) is welded between the vertical surfaces of the L-shaped plate (4).

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