Assembly type steel structure joint connecting device and working method thereof

Abstract

The invention relates to an assembly type steel structure node connecting device and a working method thereof.The assembly type steel structure node connecting device comprises a stand column, a node connecting mechanism and cross beams, the node connecting mechanism is installed at the top end of the stand column, the cross beams with different angles are installed on the node connecting mechanism, the node connecting mechanism comprises an installation cylinder, and a cylinder plate is installed in the installation cylinder; the cylinder plates are connected with the top ends of the stand columns through bolts and nuts, connecting assemblies are detachably installed on the installation cylinders, and the connecting assemblies are connected with the ends of the cross beams. A plurality of connecting assemblies are detachably mounted outside the mounting cylinder, so that the stand column and the cross beams are conveniently connected and assembled, a first arc-shaped inner plate and a first arc-shaped outer plate move along the inner wall and the outer wall of the mounting cylinder, a second arc-shaped inner plate and a second arc-shaped outer plate move along the inner wall and the outer wall of the ring seat, and then multi-angle and multi-direction adjustment of the connecting plate seat is achieved; and the connecting plate seat can be conveniently connected with a cross beam at any mounting angle.

Description

Technical Field

[0001] The present invention relates to the technical field of steel structures, and in particular to an assembled steel structure node connection device and a working method thereof. Background Art

[0002] Steel structure refers to a structural form that can bear and transfer loads and is made of steel plates and hot-rolled, cold-bent or welded profiles connected by connectors; steel structure prefabricated buildings refer to steel structure buildings that are made of factory-produced steel structure components that are assembled and connected at the construction site.

[0003] The node connection between the columns and beams in the existing prefabricated steel structure is connected by bolts and nuts. Therefore, during production, it is necessary to measure and drill holes in advance on the columns and beams according to the actual installation situation. This installation method is prone to deviations, resulting in the installation being unable to be completed smoothly. At the same time, the connection angles and number of connections between the columns and beams are different in different sites, so different sites require separate production of columns and beams. Summary of the invention

[0004] The problem solved by the present invention is to provide a prefabricated steel structure node connection device and a working method thereof, which solves the problem that the node connection method between the columns and the beams in the existing prefabricated steel structure is connected by bolts and nuts. Therefore, during production, it is necessary to measure and drill holes in advance on the columns and beams according to the actual installation situation. This installation method is prone to deviations, resulting in the installation being unable to be completed smoothly. At the same time, the connection angles and connection numbers between the columns and beams are different in different sites, so the technical problem that different sites need to produce the columns and beams separately.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A prefabricated steel structure node connection device comprises a column, a node connection mechanism and a crossbeam, wherein a node connection mechanism is installed at the top of the column, crossbeams of different angles are installed on the node connection mechanism, the node connection mechanism comprises a mounting tube, a tube plate is installed inside the mounting tube, and the tube plate is connected to the top of the column by bolts and nuts, a connection component is detachably installed on the mounting tube, the connection component is connected to the end of the crossbeam, a reinforcement component is detachably installed at the top and bottom of the mounting tube, and the reinforcement component is connected to the top and bottom sides of the crossbeam.

[0007] Preferably, a plurality of first arc-shaped grooves are opened on the outer side of the installation tube, a plurality of first arc-shaped inner plates are installed on the inner side of the installation tube, and a plurality of first arc-shaped outer plates are installed on the outer side of the installation tube.

[0008] Preferably, the first arc-shaped inner plate is symmetrically provided with first parallel blocks, the first arc-shaped outer plate is symmetrically provided with second parallel blocks, and the bolts penetrate through the first parallel blocks, the first arc-shaped grooves and the second parallel blocks and are connected with nuts.

[0009] Preferably, a first connecting block vertically arranged with the second parallel block is installed in the middle of the outer side of the first arc-shaped outer plate, a ring seat is installed on the first connecting block, and a second arc-shaped groove is symmetrically opened on the outer side of the ring seat.

[0010] Preferably, a second arc-shaped inner plate is installed on the inner side of the ring seat, and a second arc-shaped outer plate is installed on the outer side of the ring seat.

[0011] Preferably, the second arc-shaped inner plate is symmetrically provided with a third parallel block, the second arc-shaped outer plate is symmetrically provided with a fourth parallel block, and the bolts penetrate the third parallel block, the second arc-shaped groove and the fourth parallel block and are screwed.

[0012] Preferably, a second connecting block vertically arranged with the fourth parallel block is installed on the outer side of the second arc-shaped outer plate, a connecting plate seat is installed on the second connecting block, and the connecting plate seat is connected to the end of the beam by bolts and nuts.

[0013] Preferably, the top and bottom ends of the mounting tube are both provided with annular tracks, the reinforcement assembly comprises a slide seat slidably mounted on the annular track, a bolt is threadedly mounted on the slide seat, a first ear seat is mounted on the slide seat, and the first ear seat is connected to one end of one of the connecting arms by a bolt and a nut, the other end of the connecting arm is connected to one end of the arm sleeve, the other end of the arm sleeve is connected to one end of another connecting arm by a bolt and a nut, the other end of the other connecting arm is connected to the second ear seat by a bolt and a nut, and the second ear seat is connected to the crossbeam by a bolt and a nut;

[0014] Preferably, a first strip groove is formed on the cross beam, and the bolt passes through the second ear seat and the first strip groove and is connected with the nut;

[0015] A second strip groove is provided on both sides of both ends of the arm sleeve, and the bolt passes through the second strip groove and the end of the connecting arm and is connected to the nut. A plurality of springs are installed on both sides of the end of the connecting arm and inside the arm sleeve, and the spring sleeve is mounted on the outside of the bolt.

[0016] A working method of an assembled steel structure node connection device, the specific operating steps of the working method are as follows:

[0017] Step 1: Install the bottom end of the column with the embedded part, and then install the cylinder plate of the installation cylinder with the top end of the column. At this time, several connection components can be installed on the outside of the installation cylinder. The first arc-shaped inner plate and the first arc-shaped outer plate are moved and adjusted along the inside and outside of the installation cylinder. After the adjustment is completed, the first arc-shaped inner plate and the first arc-shaped outer plate are installed on the installation cylinder by bolts and nuts. The second arc-shaped inner plate and the second arc-shaped outer plate are moved and adjusted along the ring seat. After the adjustment is completed, the second arc-shaped inner plate and the second arc-shaped outer plate are installed on the ring seat by bolts and nuts, and then the end of the beam is installed and connected with the connecting plate seat;

[0018] Step 2: When the installation angle of the beam is tilted downward, the reinforcement component is installed on the annular track at the bottom of the installation tube. The slide moves along the annular track and is fixed by tightening the bolts. Then the connecting arm is telescoped in the arm sleeve to adjust the length to ensure that one of the connecting arms is connected to the first ear seat, and the other connecting arm is connected to the beam through the second ear seat. The reinforcement component installed at the bottom of the installation tube supports the end of the beam upward. When the installation angle of the beam is tilted upward, the reinforcement component installed at the top of the installation tube supports the end of the beam.

[0019] The beneficial effects of the present invention are as follows: a plurality of connection components are detachably installed outside the installation tube, so as to facilitate the connection and assembly of the columns and the plurality of beams; the first arc-shaped inner plate and the first arc-shaped outer plate move along the inner and outer walls of the installation tube, and the second arc-shaped inner plate and the second arc-shaped outer plate move along the inner and outer walls of the ring seat, so as to realize multi-angle and multi-directional adjustment of the connection plate seat, so as to facilitate the connection of the connection plate seat with the beams at any installation angle;

[0020] The reinforcement component is easy to disassemble and assemble with the installation tube. According to the installation angle of the beam, the reinforcement component is installed at the top or bottom of the installation tube, and according to the installation position of the beam, it can be flexibly adjusted on the circular track. When the installation angle of the beam is tilted downward, the length-adjustable reinforcement component installed at the bottom of the installation tube plays an upward supporting role on the end of the beam. When the installation angle of the beam is tilted upward, the reinforcement component installed at the top of the installation tube plays a tensile supporting role on the end of the beam.

[0021] A spring is connected between the arm sleeve and the connecting arm. When the crossbeam shakes left and right on the column, the elastic deformation of the spring can play a buffering and protective role. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the first structure of the present invention as a whole;

[0023] Figure 2 It is a schematic diagram of the second structure of the present invention as a whole;

[0024] Figure 3 It is a schematic diagram of the node connection mechanism structure of the present invention;

[0025] Figure 4 A side view of the node connection mechanism of the present invention

[0026] Figure 5 It is a schematic diagram of the internal structure of the arm sleeve of the present invention.

[0027] Legend:

[0028] 1. Column; 2. Node connection mechanism; 3. Crossbeam; 4. Mounting tube; 5. Tube plate; 6. First arc groove; 7. First arc inner plate; 8. First arc outer plate; 9. First parallel block; 10. Second parallel block; 11. First connecting block; 12. Ring seat; 13. Second arc groove; 14. Second arc inner plate; 15. Second arc outer plate; 16. Third parallel block; 17. Fourth parallel block; 18. Second connecting block; 19. Connecting plate seat; 20. Ring track; 21. Sliding seat; 22. First ear seat; 23. Connecting arm; 24. Arm sleeve; 25. Second ear seat; 26. First strip groove; 27. Second strip groove; 28. Spring. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] Specific examples are given below.

[0031] See also Figure 1 to Figure 5A prefabricated steel structure node connection device comprises a column 1, a node connection mechanism 2 and a crossbeam 3, a node connection mechanism 2 is installed on the top of the column 1, and crossbeams 3 of different angles are installed on the node connection mechanism 2, the node connection mechanism 2 comprises a mounting tube 4, a tube plate 5 is installed inside the mounting tube 4, and the tube plate 5 is connected to the top of the column 1 through bolts and nuts, a connection component is detachably installed on the mounting tube 4, and the connection component is connected to the end of the crossbeam 3, a plurality of first arc grooves 6 are opened on the outside of the mounting tube 4, a plurality of first arc inner plates 7 are installed on the inside of the mounting tube 4, a plurality of first arc outer plates 8 are installed on the outside of the mounting tube 4, a first parallel block 9 is symmetrically arranged on the first arc inner plate 7, and a first arc outer plate 9 is symmetrically arranged on the first arc inner plate 7. The second parallel block 10 is symmetrically arranged on the plate 8, and the bolt passes through the first parallel block 9, the first arc groove 6 and the second parallel block 10 and is connected with the nut. The first parallel block 9 and the second parallel block 10 are always in a parallel state, which is convenient for connecting the first arc inner plate 7 and the first arc outer plate 8 through bolts and nuts after moving and adjusting, avoiding misalignment of the bolts and nuts, and inconvenience for subsequent disassembly. A first connecting block 11 is installed in the middle of the outer side of the first arc outer plate 8 and is vertically arranged with the second parallel block 10. A ring seat 12 is installed on the first connecting block 11, and a second arc groove 13 is symmetrically opened on the outer side of the ring seat 12. A second arc inner plate 14 is installed on the inner side of the ring seat 12, and a second arc is installed on the outer side of the ring seat 12. The outer plate 15 is provided with a third parallel block 16 symmetrically on the second arc inner plate 14, and the fourth parallel block 17 is symmetrically provided on the second arc outer plate 15, and the bolts penetrate the third parallel block 16, the second arc groove 13 and the fourth parallel block 17 and are connected with the screws, and the third parallel block 16 and the fourth parallel block 17 are always in a parallel state, so that after the second arc inner plate 14 and the second arc outer plate 15 are moved and adjusted, they can be connected by bolts and nuts to avoid misalignment of the bolts and nuts, which is not convenient for subsequent disassembly, and the second arc outer plate 15 is installed with a second connecting block 18 vertically arranged with the fourth parallel block 17 on the outer side, and a connecting plate seat 19 is installed on the second connecting block 18, and the connecting plate seat 19 is connected to the cross beam 3 The ends are connected by bolts and nuts, the bottom end of the column 1 is installed with the embedded parts, and then the cylinder plate 5 of the mounting cylinder 4 is installed with the top end of the column 1. At this time, several connecting components can be installed on the outside of the mounting cylinder 4. The first arc-shaped inner plate 7 and the first arc-shaped outer plate 8 are moved and adjusted along the inside and outside of the mounting cylinder 4. After the adjustment is completed, the first arc-shaped inner plate 7 and the first arc-shaped outer plate 8 are installed on the mounting cylinder 4 by bolts and nuts, and the second arc-shaped inner plate 14 and the second arc-shaped outer plate 15 are moved and adjusted along the ring seat 12. After the adjustment is completed, the second arc-shaped inner plate 14 and the second arc-shaped outer plate 15 are installed on the ring seat 12 by bolts and nuts, and then the end of the beam 3 is installed and connected with the connecting plate seat 19.

[0032] The top and bottom ends of the mounting tube 4 are detachably mounted with reinforcement components, and the reinforcement components are connected to the top and bottom sides of the cross beam 3. The top and bottom ends of the mounting tube 4 are both provided with annular tracks 20. The reinforcement components include a slide seat 21 slidably mounted on the annular track 20. Bolts are threadedly mounted on the slide seat 21. Loosening the bolts facilitates the slide seat 21 to slide and adjust its position on the annular track 20. A first ear seat 22 is mounted on the slide seat 21, and the first ear seat 22 is connected to one end of one of the connecting arms 23 by bolts and nuts. The other end of the connecting arm 23 is connected to the arm sleeve 24. The arm sleeve 24 is connected to one end of the other connecting arm 23 by bolts and nuts, the other end of the other connecting arm 23 is connected to the second ear seat 25 by bolts and nuts, and the second ear seat 25 is connected to the cross beam 3 by bolts and nuts, a first strip groove 26 is provided on the cross beam 3, and the bolt passes through the second ear seat 25 and the first strip groove 26 and is connected with the nut, so as to facilitate the connection of the second ear seat 25 with different positions of the cross beam 3, and second strip grooves 27 are provided on both sides of both ends of the arm sleeve 24, and the bolt passes through the second strip groove 27 and the connecting arm 23. The end of the connecting arm 23 is connected with a nut, and a plurality of springs 28 are installed on both sides of the end of the connecting arm 23 and inside the arm sleeve 24. The spring 28 is sleeved on the outside of the bolt, and a spring 28 is connected between the arm sleeve 24 and the connecting arm 23, so that the connecting arm 23 can be telescopically adjusted in the arm sleeve 24, and then the length of the connecting arm 23 in the arm sleeve 24 can be adjusted. When the cross beam 3 shakes left and right on the column 1, the elastic deformation of the spring 28 can play a buffering and protective role. When the installation angle of the cross beam 3 is tilted downward, the reinforcement component is installed at this time. On the annular track 20 at the bottom end of the mounting tube 4, the slide 21 moves along the annular track 20 and is fixed by tightening the bolts, and then the connecting arm 23 is telescopically adjusted in the arm sleeve 24 to ensure that one of the connecting arms 23 is connected to the first ear seat 22, and the other connecting arm 23 is connected to the beam 3 through the second ear seat 25. The end of the beam 3 is supported upward by the reinforcement component installed at the bottom of the mounting tube 4. When the installation angle of the beam 3 is tilted upward, the end of the beam 3 is supported by the reinforcement component installed at the top of the mounting tube 4.

[0033] The above are only preferred specific implementation modes of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solutions and inventive concepts of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An assembled steel structure node connection device, characterized in that: The invention comprises a column (1), a node connection mechanism (2) and a crossbeam (3), wherein the top of the column (1) is provided with a node connection mechanism (2), crossbeams (3) at different angles are provided on the node connection mechanism (2), the node connection mechanism (2) comprises a mounting tube (4), a tube plate (5) is provided inside the mounting tube (4), and the tube plate (5) is connected to the top of the column (1) via bolts and nuts, a connection component is detachably provided on the mounting tube (4), and the connection component is connected to the end of the crossbeam (3), and a reinforcement component is detachably provided at the top and bottom of the mounting tube (4), and the reinforcement component is connected to the top and bottom sides of the crossbeam (3).

2. The assembled steel structure node connection device according to claim 1, characterized in that: A plurality of first arc-shaped grooves (6) are provided on the outside of the installation tube (4), a plurality of first arc-shaped inner plates (7) are installed on the inside of the installation tube (4), and a plurality of first arc-shaped outer plates (8) are installed on the outside of the installation tube (4).

3. The assembled steel structure node connection device according to claim 2, characterized in that: A first parallel block (9) is symmetrically arranged on the first arc-shaped inner plate (7), a second parallel block (10) is symmetrically arranged on the first arc-shaped outer plate (8), and a bolt passes through the first parallel block (9), the first arc-shaped groove (6) and the second parallel block (10) and is then connected to a nut.

4. The assembled steel structure node connection device according to claim 3, characterized in that: A first connecting block (11) is installed in the middle of the outer side of the first arc-shaped outer plate (8) and is arranged perpendicularly to the second parallel block (10). A ring seat (12) is installed on the first connecting block (11). A second arc-shaped groove (13) is symmetrically opened on the outer side of the ring seat (12).

5. The assembled steel structure node connection device according to claim 4, characterized in that: A second arc-shaped inner plate (14) is installed on the inner side of the ring seat (12), and a second arc-shaped outer plate (15) is installed on the outer side of the ring seat (12).

6. The assembled steel structure node connection device according to claim 5, characterized in that: A third parallel block (16) is symmetrically arranged on the second arc-shaped inner plate (14), a fourth parallel block (17) is symmetrically arranged on the second arc-shaped outer plate (15), and a bolt is screwed after passing through the third parallel block (16), the second arc-shaped groove (13) and the fourth parallel block (17).

7. The assembled steel structure node connection device according to claim 6, characterized in that: A second connecting block (18) is installed on the outer side of the second arc-shaped outer plate (15) and is arranged perpendicular to the fourth parallel block (17). A connecting plate seat (19) is installed on the second connecting block (18), and the connecting plate seat (19) is connected to the end of the crossbeam (3) by bolts and nuts.

8. The assembled steel structure node connection device according to claim 7, characterized in that: The top and bottom ends of the mounting tube (4) are both provided with an annular track (20), and the reinforcement assembly comprises a slide seat (21) slidably mounted on the annular track (20), a bolt being threadedly mounted on the slide seat (21), a first ear seat (22) being mounted on the slide seat (21), and the first ear seat (22) is connected to one end of one of the connecting arms (23) by means of a bolt and a nut, the other end of the connecting arm (23) is connected to one end of an arm sleeve (24), the other end of the arm sleeve (24) is connected to one end of another connecting arm (23) by means of a bolt and a nut, the other end of the other connecting arm (23) is connected to a second ear seat (25) by means of a bolt and a nut, and the second ear seat (25) is connected to the crossbeam (3) by means of a bolt and a nut.

9. The assembled steel structure node connection device according to claim 8, characterized in that: The cross beam (3) is provided with a first strip groove (26), and the bolt passes through the second ear seat (25) and the first strip groove (26) and is connected with a nut; The arm sleeve (24) is provided with a second strip groove (27) on both sides of both ends, and the bolt passes through the second strip groove (27) and the end of the connecting arm (23) and is connected to the nut. A plurality of springs (28) are installed on both sides of the end of the connecting arm (23) and inside the arm sleeve (24), and the springs (28) are sleeved on the outside of the bolt.

10. A working method of a prefabricated steel structure node connection device according to claim 9, characterized in that: The specific steps of this working method are as follows: Step 1: Install the bottom end of the column (1) with the embedded part, and then install the cylinder plate (5) of the installation cylinder (4) with the top end of the column (1). At this time, a plurality of connection components can be installed on the outside of the installation cylinder (4). The first arc-shaped inner plate (7) and the first arc-shaped outer plate (8) are moved and adjusted along the inside and outside of the installation cylinder (4). After the adjustment is completed, the first arc-shaped inner plate (7) and the first arc-shaped outer plate (8) are installed on the installation cylinder (4) by bolts and nuts. The second arc-shaped inner plate (14) and the second arc-shaped outer plate (15) are moved and adjusted along the ring seat (12). After the adjustment is completed, the second arc-shaped inner plate (14) and the second arc-shaped outer plate (15) are installed on the ring seat (12) by bolts and nuts, and then the end of the beam (3) is installed and connected with the connecting plate seat (19); Step 2: When the installation angle of the cross beam (3) is tilted downward, the reinforcement component is installed on the annular track (20) at the bottom end of the installation tube (4), and the slide seat (21) moves along the annular track (20) and is fixed by tightening the bolts. Then, the connecting arm (23) is telescopically adjusted in the arm sleeve (24) to ensure that one of the connecting arms (23) is connected to the first ear seat (22), and the other connecting arm (23) is connected to the cross beam (3) through the second ear seat (25). The reinforcement component installed at the bottom of the installation tube (4) plays an upward supporting role for the end of the cross beam (3). When the installation angle of the cross beam (3) is tilted upward, the reinforcement component installed at the top of the installation tube (4) plays a pulling and supporting role for the end of the cross beam (3).

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