Building construction steel structure connecting joint

Abstract

The utility model discloses a building construction steel structure connecting node which comprises a connecting block, a first connecting sleeve and a second connecting sleeve are arranged on the two sides of the connecting block respectively, the axis of the first connecting sleeve and the axis of the second connecting sleeve are orthogonally arranged, and a third connecting sleeve is arranged on the side, away from the connecting block, of the first connecting sleeve. According to the connecting device, the first connecting sleeve and the third connecting sleeve are arranged, so that the connecting device can be conveniently arranged outside a longitudinally-arranged steel column in a sleeving mode, and the second connecting sleeve and the fourth connecting sleeve are further arranged, so that the connecting device can be conveniently connected with the steel column in a sleeving mode. The device can be conveniently arranged outside a transversely-arranged steel column in a sleeving mode, the first limiting block and the second limiting block can be taken out, the position of the device on a longitudinal steel column or the position of the device on a transverse steel column can be conveniently adjusted, and the device can be freely adjusted according to actual use requirements.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure connection, and more specifically, it relates to a steel structure connection node for building construction. Background Art

[0002] During building construction, steel pipes or steel columns are often connected to form scaffolding to facilitate workers' climbing and construction at high places. At present, in building construction, most of the steel columns on the scaffolding are connected through socket couplings. The connecting plate in the socket coupling is fixedly welded outside the vertically arranged steel column, and then the horizontally arranged steel column and the connecting buckle of the socket coupling are welded and fixed. The horizontally arranged steel column and the vertically arranged steel column are connected and fixed through the socket coupling. In this method, the connecting plate needs to be sleeved outside the steel column from one end of the steel column in sequence, which is inconvenient to operate, and the number and position of the connecting plates cannot be adjusted at any time according to actual use requirements, resulting in the distance between the horizontal steel columns not being able to be adjusted arbitrarily according to actual needs; in addition, sometimes the length of the vertical steel column is not enough, and multiple vertical steel columns need to be extended and connected together, but the connection between the two vertical steel columns is not easy to connect with the horizontal steel column, or the connection between the two horizontal steel columns is not easy to connect with the vertical steel column, which is very inconvenient. Summary of the Invention

[0003] Aiming at the problems existing in the prior art, the utility model provides a steel structure connection node for building construction to solve the technical problems mentioned in the background art.

[0004] To achieve the above object, the utility model provides the following technical solution: A steel structure connection node for building construction, including a connection block. On both sides of the connection block, there are respectively a first connection sleeve and a second connection sleeve, and the axis of the first connection sleeve and the axis of the second connection sleeve are orthogonally arranged. On the side of the first connection sleeve away from the connection block, there is a third connection sleeve, and on the side of the second connection sleeve away from the connection block, there is a fourth connection sleeve. Between the first connection sleeve and the third connection sleeve, there is a first connection mechanism, and between the second connection sleeve and the fourth connection sleeve, there is a second connection mechanism. In the middle of the inner sides of the first connection sleeve and the third connection sleeve, there are first limiting grooves, and on both sides of the first limiting grooves, there are second limiting grooves. In the first limiting grooves, there are first limiting blocks, and in the second limiting grooves, there are first rubber pads. In the middle of the inner sides of the second connection sleeve and the fourth connection sleeve, there are third limiting grooves, and on both sides of the third limiting grooves, there are fourth limiting grooves. In the third limiting grooves, there are second limiting blocks, and in the fourth limiting grooves, there are second rubber pads.

[0005] The utility model is further arranged such that the first connection mechanism includes a fixed seat, a limiting head, a connecting screw and a connecting nut. The fixed seat is fixedly arranged on one side of the first connection sleeve, and there is a first through hole in the fixed seat. At one end of the first through hole, there is a limiting groove cooperating with the limiting head.

[0006] The utility model is further configured such that the structures of the second connection mechanism and the first connection mechanism are the same.

[0007] The utility model is further configured such that a second through hole is provided on the third connection sleeve, and a third through hole is provided on the fourth connection sleeve. One end of the connection screw rod in the first connection mechanism is fixedly connected to the limit head, and the other end sequentially passes through the first through hole and the second through hole and is threadedly connected to the connection nut. One end of the connection screw rod in the second connection mechanism is fixedly connected to the limit head, and the other end sequentially passes through the first through hole and the third through hole and is threadedly connected to the connection nut.

[0008] The utility model is further configured such that one end of the fixed seat is provided with an extension sleeve, a guiding strip is provided outside the extension sleeve, a first jack for cooperating with the extension sleeve is provided on the first connection sleeve, a first guiding groove for cooperating with the guiding strip is provided in the first jack, a second jack for cooperating with the extension sleeve is provided on the second connection sleeve, and a second guiding groove for cooperating with the guiding strip is provided in the second jack.

[0009] The utility model is further configured such that reinforcing ribs are provided on the sides of the connection blocks, and the reinforcing ribs are fixedly connected to the first connection sleeve and the second connection sleeve.

[0010] The utility model is further configured such that first chamfers are provided in the first limiting groove, the second limiting groove, the third limiting groove and the fourth limiting groove, and second chamfers for cooperating with the first chamfers are provided on the first rubber pad, the second rubber pad, the first limiting block and the second limiting block.

[0011] The utility model is further configured such that a spring washer is provided outside the connection screw rod. The spring washer in the first connection mechanism is arranged between the connection nut and the third connection sleeve, and the spring washer in the second connection mechanism is arranged between the connection nut and the fourth connection sleeve.

[0012] Compared with the prior art, the utility model provides a connection node of a steel structure for building construction, having the following beneficial effects:

[0013] 1. In the utility model, a first connection sleeve and a third connection sleeve are provided, which are convenient for sleeving outside a longitudinally arranged steel column. In addition, a second connection sleeve and a fourth connection sleeve are provided in the utility model, which are convenient for sleeving outside a transversely arranged steel column. Moreover, the first limiting block and the second limiting block can be taken out, which is convenient for adjusting the position of the device on the longitudinal steel column or adjusting the position of the device on the transverse steel column, and is convenient for arbitrary adjustment according to actual use requirements.

[0014] 2. In the present utility model, when connecting two longitudinal steel columns and one transverse steel column, the first limiting block can be placed in the first connecting sleeve and the third connecting sleeve, and the two longitudinal steel columns can be placed on both sides of the first limiting block to connect the two longitudinal steel columns. When it is necessary to connect two longitudinal steel columns and two transverse steel columns, at this time, the second limiting block is placed in the second connecting sleeve and the fourth limiting sleeve, and the two transverse steel columns are placed on both sides of the second limiting block, and the connection of the two transverse steel columns can be realized.

[0015] 3. In the present utility model, a fixed seat is provided, and a limiting groove matching with the limiting head is arranged in the fixed seat, which is convenient for limiting and guiding the limiting head and the connecting screw. By directly rotating the connecting nut, the first connecting sleeve and the third connecting sleeve can be connected and fixed, or the second connecting sleeve and the fourth connecting sleeve can be connected and fixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of the overall structure of a steel structure connection node in building construction in the present utility model;

[0017] Figure 2 is a schematic diagram of the overall exploded structure in the present utility model;

[0018] Figure 3 is a schematic diagram of the connection structure of the first connecting sleeve and the second connecting sleeve in the present utility model;

[0019] Figure 4 is a schematic diagram of the structures of the limiting head, the connecting screw and the connecting nut in the present utility model;

[0020] Figure 5 is a schematic diagram of the structure of the fixed seat in the present utility model.

[0021] In the figure: 1. connecting block; 2. first connecting sleeve; 3. second connecting sleeve; 4. third connecting sleeve; 5. fourth connecting sleeve; 6. first limiting groove; 7. second limiting groove; 8. first limiting block; 9. first rubber pad; 10. third limiting groove; 11. fourth limiting groove; 12. second limiting block; 13. second rubber pad; 14. fixed seat; 15. limiting head; 16. connecting screw; 17. connecting nut; 18. first through hole; 19. limiting groove; 20. second through hole; 21. third through hole; 22. extension sleeve; 23. guiding strip; 24. first jack; 25. first guiding groove; 26. second jack; 27. second guiding groove; 28. reinforcing rib; 29. first chamfer; 30. second chamfer; 31. spring washer. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] It should be noted that, without conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present utility model will be described in detail below with reference to the drawings and in combination with the embodiments.

[0023] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as those commonly understood by those of ordinary skill in the technical field to which this application belongs.

[0024] In the present utility model, in the absence of contrary statements, the orientations such as "upper" and "lower" are generally in reference to the directions shown in the drawings, or in the vertical, perpendicular or gravitational directions; similarly, for the convenience of understanding and description, "left" and "right" are generally in reference to the left and right shown in the drawings; "inner" and "outer" refer to the inner and outer of the contours of the respective components themselves, but the above orientation terms are not used to limit the present utility model.

[0025] Please refer to Figures 1-5 , a steel structure connection node for building construction, comprising a connection block 1. First connection sleeves 2 and second connection sleeves 3 are respectively arranged on both sides of the connection block 1, and the axes of the first connection sleeves 2 and the second connection sleeves 3 are orthogonally arranged. A third connection sleeve 4 is arranged on the side of the first connection sleeve 2 away from the connection block 1, and a fourth connection sleeve 5 is arranged on the side of the second connection sleeve 3 away from the connection block 1. A first connection mechanism is arranged between the first connection sleeve 2 and the third connection sleeve 4, and a second connection mechanism is arranged between the second connection sleeve 3 and the fourth connection sleeve 5. First limiting grooves 6 are arranged in the middle of the inner sides of the first connection sleeve 2 and the third connection sleeve 4, second limiting grooves 7 are arranged on both sides of the first limiting grooves 6, first limiting blocks 8 are arranged in the first limiting grooves 6, and first rubber pads 9 are arranged in the second limiting grooves 7. Third limiting grooves 10 are arranged in the middle of the inner sides of the second connection sleeve 3 and the fourth connection sleeve 5, fourth limiting grooves 11 are arranged on both sides of the third limiting grooves 10, second limiting blocks 12 are arranged in the third limiting grooves 10, and second rubber pads 13 are arranged in the fourth limiting grooves 11. Reinforcing ribs 28 are arranged on the side surfaces of the connection block 1, and the reinforcing ribs 28 are fixedly connected to the first connection sleeve 2 and the second connection sleeve 3. First chamfers 29 are arranged in the first limiting grooves 6, the second limiting grooves 7, the third limiting grooves 10 and the fourth limiting grooves 11, and second chamfers 30 that cooperate with the first chamfers 29 are arranged on the first rubber pads 9, the second rubber pads 13, the first limiting blocks 8 and the second limiting blocks 12.

[0026] In this embodiment, when connecting two longitudinal steel columns and two transverse steel columns, the first limiting block 8 is placed into the first limiting groove 6 of the first connecting sleeve 2, and the second limiting block 12 is placed into the third limiting groove 10 of the second connecting sleeve 3. The two longitudinal steel columns are respectively placed above and below the first limiting block 8, and the third connecting sleeve 4 is sleeved outside the longitudinal steel column. The connecting screw 16 passes through the first through hole 18 on the fixing seat 14 and the second through hole 20 on the third connecting sleeve 4, and the limiting head 15 is located in the limiting groove 19. At this time, the connecting nut 17 is threadedly sleeved outside the connecting screw 16, and the connecting nut 17 is tightened to tightly sleeve the first connecting sleeve 2 and the third connecting sleeve 4 outside the two longitudinal steel columns. Then, the two transverse steel columns are respectively placed on both sides of the second limiting block 12 in the second connecting sleeve 3, and the fourth connecting sleeve 5 is sleeved outside the transverse steel column. According to the above operation, the fourth connecting sleeve 5 and the second connecting sleeve 3 are connected and fixed through the second connecting mechanism.

[0027] Please refer to Figures 1-5 , as an embodiment of the first connecting mechanism and the second connecting mechanism: The first connecting mechanism includes a fixing seat 14, a limiting head 15, a connecting screw 16 and a connecting nut 17. The fixing seat 14 is fixedly arranged on one side of the first connecting sleeve 2. The fixing seat 14 is provided with a first through hole 18, and one end of the first through hole 18 is provided with a limiting groove 19 that cooperates with the limiting head 15. The structure of the second connecting mechanism is the same as that of the first connecting mechanism. The third connecting sleeve 4 is provided with a second through hole 20, and the fourth connecting sleeve 5 is provided with a third through hole 21. One end of the connecting screw 16 in the first connecting mechanism is fixedly connected to the limiting head 15, and the other end sequentially passes through the first through hole 18 and the second through hole 20 and is threadedly connected to the connecting nut 17. One end of the connecting screw 16 in the second connecting mechanism is fixedly connected to the limiting head 15, and the other end sequentially passes through the first through hole 18 and the third through hole 21 and is threadedly connected to the connecting nut 17. One end of the fixing seat 14 is provided with an extension sleeve 22, and a guiding strip 23 is arranged outside the extension sleeve 22. The first connecting sleeve 2 is provided with a first insertion hole 24 that cooperates with the extension sleeve 22, and a first guiding groove 25 that cooperates with the guiding strip 23 is arranged in the first insertion hole 24. The second connecting sleeve 3 is provided with a second insertion hole 26 that cooperates with the extension sleeve 22, and a second guiding groove 27 that cooperates with the guiding strip 23 is arranged in the second insertion hole 26. A spring washer 31 is arranged outside the connecting screw 16. The spring washer 31 in the first connecting mechanism is arranged between the connecting nut 17 and the third connecting sleeve 4, and the spring washer 31 in the second connecting mechanism is arranged between the connecting nut 17 and the fourth connecting sleeve 5.

[0028] More specifically, when connecting a single longitudinal steel column and a transverse steel column, the first limiting block 8 and the second limiting block 12 are respectively taken out from the first connecting sleeve 2 and the second connecting sleeve 3, the first rubber pad 9 is placed in the first limiting groove 6 of the first connecting sleeve 2, the second rubber pad 13 is placed in the third limiting groove 10 of the second connecting sleeve 3. According to the above operations, the third connecting sleeve 4 is sleeved outside the longitudinal steel column, and the third connecting sleeve 4 and the first connecting sleeve 2 are fixedly connected. The fourth connecting sleeve 5 is sleeved outside the transverse steel column, and the fourth connecting sleeve 5 and the second connecting sleeve are fixedly connected.

[0029] In summary, when the overall equipment is in use or operation: when connecting two longitudinal steel columns and two transverse steel columns, the first limiting block 8 is placed in the first limiting groove 6 of the first connecting sleeve 2, and the second limiting block 12 is placed in the third limiting groove 10 of the second connecting sleeve 3. The two longitudinal steel columns are respectively placed above and below the first limiting block 8, and the third connecting sleeve 4 is sleeved outside the longitudinal steel column. The connecting screw 16 passes through the first through hole 18 on the fixed seat 14 and the second through hole 20 on the third connecting sleeve 4, and the limiting head 15 is located in the limiting groove 19. At this time, the connecting nut 17 is threadedly sleeved outside the connecting screw 16, and the connecting nut 17 is tightened to tightly sleeve the first connecting sleeve 2 and the third connecting sleeve 4 outside the two longitudinal steel columns. Then the two transverse steel columns are respectively placed on both sides of the second limiting block 12 in the second connecting sleeve 3, and the fourth connecting sleeve 5 is sleeved outside the transverse steel column. According to the above operations, the fourth connecting sleeve 5 and the second connecting sleeve 3 are fixedly connected through the second connecting mechanism.

[0030] When connecting a single longitudinal steel column and a transverse steel column, the first limiting block 8 and the second limiting block 12 are respectively taken out from the first connecting sleeve 2 and the second connecting sleeve 3, the first rubber pad 9 is placed in the first limiting groove 6 of the first connecting sleeve 2, the second rubber pad 13 is placed in the third limiting groove 10 of the second connecting sleeve 3. According to the above operations, the third connecting sleeve 4 is sleeved outside the longitudinal steel column, and the third connecting sleeve 4 and the first connecting sleeve 2 are fixedly connected. The fourth connecting sleeve 5 is sleeved outside the transverse steel column, and the fourth connecting sleeve 5 and the second connecting sleeve are fixedly connected.

[0031] In all the above-mentioned solutions, for the connection between two components, welding, the cooperation of bolts and nuts, bolt or screw connection, or other well-known connection methods can be selected according to the actual situation, which will not be elaborated one by one here. For those mentioned above that involve fixed connection, welding is preferably considered. Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A steel structure connection node for building construction, comprising a connection block (1), characterized in that: The connecting block (1) is provided with a first connecting sleeve (2) and a second connecting sleeve (3) on both sides, and the axis of the first connecting sleeve (2) and the axis of the second connecting sleeve (3) are arranged orthogonally, a third connecting sleeve (4) is provided on the side of the first connecting sleeve (2) away from the connecting block (1), a fourth connecting sleeve (5) is provided on the side of the second connecting sleeve (3) away from the connecting block (1), a first connecting mechanism is provided between the first connecting sleeve (2) and the third connecting sleeve (4), a second connecting mechanism is provided between the second connecting sleeve (3) and the fourth connecting sleeve (5), and the first connecting sleeve (2) and the third connecting sleeve (4) are connected to each other. A first limiting groove (6) is provided at the middle of the inner side of the connecting sleeve (4), second limiting grooves (7) are provided on both sides of the first limiting groove (6), a first limiting block (8) is provided in the first limiting groove (6), a first rubber pad (9) is provided in the second limiting groove (7), a third limiting groove (10) is provided at the middle of the inner side of the second connecting sleeve (3) and the fourth connecting sleeve (5), fourth limiting grooves (11) are provided on both sides of the third limiting groove (10), a second limiting block (12) is provided in the third limiting groove (10), and a second rubber pad (13) is provided in the fourth limiting groove (11).

2. A steel structure connection node for building construction according to claim 1, characterized in that: The first connecting mechanism comprises a fixing seat (14), a limiting head (15), a connecting screw (16) and a connecting nut (17); the fixing seat (14) is fixedly arranged on one side of the first connecting sleeve (2); a first through hole (18) is arranged in the fixing seat (14); and a limiting groove (19) cooperating with the limiting head (15) is arranged at one end of the first through hole (18).

3. A steel structure connection node for building construction according to claim 2, characterized in that: The second connecting mechanism has the same structure as the first connecting mechanism.

4. A steel structure connection node for building construction according to claim 3, characterized in that: The third connecting sleeve (4) is provided with a second through hole (20), the fourth connecting sleeve (5) is provided with a third through hole (21), one end of the connecting screw (16) in the first connecting mechanism is fixedly connected to the limit head (15), the other end of the connecting screw (16) passes through the first through hole (18) and the second through hole (20) in sequence and is threadedly connected to the connecting nut (17), and one end of the connecting screw (16) in the second connecting mechanism is fixedly connected to the limit head (15), the other end of the connecting screw (16) passes through the first through hole (18) and the third through hole (21) in sequence and is threadedly connected to the connecting nut (17).

5. A steel structure connection node for building construction according to claim 4, characterized in that: An extension sleeve (22) is provided at one end of the fixing seat (14), a guide strip (23) is provided outside the extension sleeve (22), a first plug hole (24) matching with the extension sleeve (22) is provided on the first connecting sleeve (2), a first guide groove (25) matching with the guide strip (23) is provided in the first plug hole (24), and a second connecting sleeve (3) is provided with a second plug hole (26) matching with the extension sleeve (22), and a second guide groove (27) matching with the guide strip (23) is provided in the second plug hole (26).

6. A steel structure connection node for building construction according to claim 1, characterized in that: The side surfaces of the connection block (1) are provided with reinforcing ribs (28), and the reinforcing ribs (28) are fixedly connected to the first connection sleeve (2) and the second connection sleeve (3).

7. The construction steel structure connection node according to claim 1 is characterized by: The first limiting groove (6), the second limiting groove (7), the third limiting groove (10) and the fourth limiting groove (11) are all provided with a first chamfer (29), and the first rubber pad (9), the second rubber pad (13), the first limiting block (8) and the second limiting block (12) are all provided with a second chamfer (30) that matches the first chamfer (29).

8. The construction steel structure connection node according to claim 5 is characterized by: A spring washer (31) is disposed outside the connecting screw (16); the spring washer (31) in the first connecting mechanism is disposed between the connecting nut (17) and the third connecting sleeve (4); and the spring washer (31) in the second connecting mechanism is disposed between the connecting nut (17) and the fourth connecting sleeve (5).

Images