Connecting joint structure of steel structure beam column

Abstract

The utility model relates to the technical field of steel structure beam columns and discloses a connection node structure of a steel structure beam column, which comprises a steel column, a steel beam is arranged on the left side of the middle of the outer wall of the steel column, a clamping block is fixedly connected to the right side of the top wall of the steel beam, and a first fixing plate is arranged on the right side of the top wall of the steel beam. The clamping block is arranged on the outer wall of the first fixing plate, a sliding groove is formed in the top wall of the first fixing plate, a moving block is slidably connected to the inner wall of the sliding groove, a rotating rod is rotatably connected to the rear side of the top wall of the moving block, and a placing plate is fixedly connected to the front side of the top wall of the first fixing plate. According to the steel beam fixing device, the steel beam is firmly fixed to the steel column through layer-by-layer fixing and clamping, the steel beam is firmly fixed to the steel column through layer-by-layer fixing and clamping, the steel beam is firmly fixed to the steel column through layer-by-layer fixing and clamping when the steel beam is rotated to the interior of the containing plate on the first fixing plate to be placed and the fixing rods are inserted into the fixing holes, and the fixing pieces on the fixing rods will be clamped into the fixing holes and will not slide out.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel structure beam column technical field especially relates to a kind of connecting joint structure of steel structure beam column. BACKGROUND

[0002] Steel structure beam column is the main load-bearing component in steel structure building, "column" is the component perpendicular to ground, mainly bears the vertical load of building, including the weight of building itself and these live loads of personnel, equipment and furniture, and passes these loads to foundation, "beam" is the component placed horizontally, it mainly bears the load transmitted from floor or roof, and passes these loads to column or support structure.

[0003] Steel structure beam column connecting joint structure refers to the intersection of beam and column, the constructional part for connecting beam and column together, its main role is to transfer the force between beam and column, including bending moment, shear force and axial force, so that beam and column can work cooperatively, form stable structure system, and its structure and performance directly affect the safety, stability and applicability of steel structure building.

[0004] In prior art, the connecting joint structure of steel structure beam column is connected by bolt, steel beam is connected with steel column by bolt, and beam end is allowed to rotate relatively at joint, but under dynamic load, small relative movement occurs between bolt and nut, so that bolt that is originally tightened gradually loosens, however, by adding lock washer, the elastic deformation of washer can provide an axial pre-tightening force, after bolt is tightened, spring washer is compressed, and a continuous elastic force is generated on bolt and nut, which resists loosening tendency caused by vibration dynamic load, but when lock washer is equipped in prior art, in the case of using multiple washers, bolt pre-tightening force is uneven, which easily causes bolt loosening or local damage of connecting part. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a kind of connecting joint structure of steel structure beam column, to improve the problem that in prior art, in the case of using multiple washers, bolt pre-tightening force is uneven, which easily causes bolt loosening or local damage of connecting part.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of connecting joint structure of steel structure beam column, including steel column, steel beam is arranged in the outer wall middle left side of the steel column, the top wall right side of the steel beam is fixedly connected with the engaging block, the top wall right side of the steel beam is provided with first fixed plate, the engaging block is arranged in the outer wall of first fixed plate, the top wall of first fixed plate is provided with sliding slot, the inner wall of sliding slot is slidably connected with moving block, the top wall rear side of moving block is rotatably connected with rotating rod, the top wall front side of first fixed plate is fixedly connected with placing plate, the inner wall of placing plate is provided with fixed hole, the other end of rotating rod is arranged in the top wall of placing plate, the inner wall of fixed hole is penetrated with fixed rod, the outer wall right side of fixed rod is fixedly connected with fixed sheet, the outer wall right side of first fixed plate is threadedly connected with damping mechanism, and the damping mechanism is used to reduce the vibration on steel beam.

[0007] As further description of the above technical solution:

[0008] The damping mechanism includes a dismounting plate, the dismounting plate is threadedly connected to the outer wall right side of the first fixed plate, the outer wall right side of the dismounting plate is threadedly connected with an extrusion rod, the outer wall right side of the extrusion rod is fixedly connected with a spring, the outer wall of the extrusion rod is slidably connected with an extrusion column, the outer wall of the extrusion column is fixedly connected with a placing column, the outer wall of the placing column is fixedly connected with an outer shell, the other end of the spring is fixedly connected to the inner wall right side of the outer shell, the outer wall right side of the outer shell is fixedly connected with a fixed block, and the fixed block is fixedly connected to the outer wall left side of the steel column.

[0009] As further description of the above technical solution:

[0010] The outer wall left side of the fixed rod is fixedly connected with a pull ring.

[0011] As further description of the above technical solution:

[0012] The outer wall front and back sides of the steel beam are fixedly connected with a plurality of longitudinal stiffening ribs, the outer wall middle portions of the steel beam are fixedly connected with a transverse stiffening rib, and the transverse stiffening rib is communicated in the middle portion of the longitudinal stiffening rib.

[0013] As further description of the above technical solution:

[0014] The top wall of the first fixed plate is provided with an armpit plate, and the outer wall front and back sides of the armpit plate are fixedly connected with triangular fixed plates.

[0015] As further description of the above technical solution:

[0016] The top wall left side of the armpit plate is threadedly connected with a first screw, the middle portion of the first screw is threadedly connected with a nut, and the first screw penetrates the armpit plate and the first fixed plate.

[0017] As a further description of the above technical solutions:

[0018] The outer wall left side of the steel column is provided with an elastic gasket, and the elastic gasket is arranged at the outer wall right side of the steel beam.

[0019] As a further description of the above technical solutions:

[0020] The outer wall rear middle part of the steel column is provided with a warning sign, four corners of the warning sign are threadedly connected with second screws, and the warning sign is threadedly connected with the steel column through the second screws.

[0021] The utility model has the advantages of the following:

[0022] 1、 the utility model discloses a first fixed plate is slipped into the clamping block and is clamped, and the moving block is slid back, and the rotating rod is turned down, and is placed in the placing plate on the first fixed plate, and the fixed rod is inserted into the fixed hole, and the fixed piece on the fixed rod will be clamped to the fixed hole and will not slide out, and through the fixed clamping layer by layer, the beam is firmly clamped, and the bolt is not loose, and through the fixed clamping layer by layer, the steel beam is firmly fixed on the steel column.

[0023] 2、 the utility model discloses when the steel beam vibrates, the dismounting plate connected with the steel beam will first feel the vibration of force, and the dismounting plate will transmit the vibration force to the extruding rod, and the extruding force will transport the hydraulic oil in the extruding column to the placing column, and at this time, the vibration force is reduced through the friction due to the extrusion of the hydraulic oil, and the force extruded to the right side of the extruding rod will rebound to the left side due to the spring in the shell, and the shell is fixed with the steel column through the fixed block, and the vibration force is reduced, and the unstable loosening of the steel beam is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 A perspective view of a connecting joint structure of a steel structure beam column is provided for the utility model;

[0025] Figure 2 A partial structure split view of the connecting joint structure of the steel structure beam column is provided for the utility model;

[0026] Figure 3 A partial structure display view of the connecting joint structure of the steel structure beam column is provided for the utility model;

[0027] Figure 4 A partial structure schematic view of the connecting joint structure of the steel structure beam column is provided for the utility model;

[0028] Figure 5 A damping mechanism split view of the connecting joint structure of the steel structure beam column is provided for the utility model.

[0029] Legend:

[0030] 1. Steel column; 2. Shock-absorbing mechanism; 201. Fixed block; 202. Housing; 203. Placement column; 204. Extrusion column; 205. Spring; 206. Extrusion rod; 207. Disassembly plate; 3. Steel beam; 4. Engaging block; 5. Moving block; 6. Slide groove; 7. Rotating rod; 8. Placement plate; 9. Fixing hole; 10. Fixing rod; 11. Fixing plate; 12. Pull ring; 13. Transverse stiffening rib; 14. Longitudinal stiffening rib; 15. First screw; 16. Nut; 17. Warning sign; 18. Second screw; 19. First fixing plate; 20. Elastic gasket; 21. Axillary plate; 22. Triangular fixing plate. DETAILED DESCRIPTION

[0031] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0032] Reference Figure 1 、 Figure 3 and Figure 4 , the utility model provides an embodiment: a connection node structure of a steel structure beam column, including a steel column 1, a steel beam 3 is provided on the left side of the middle part of the outer wall of the steel column 1, and a clamping block 4 is fixedly connected to the right side of the top wall of the steel beam 3, and the clamping block 4 is used for clamping and fixing, and a first fixed plate 19 is provided on the right side of the top wall of the steel beam 3, and the clamping block 4 is provided on the outer wall of the first fixed plate 19, and a slide groove 6 is opened on the top wall of the first fixed plate 19, and the slide groove 6 facilitates the movement of the moving block 5. The inner wall of the slide groove 6 is slidably connected to the moving block 5, and the rear side of the top wall of the moving block 5 is rotatably connected to the rotating rod 7. The rotating rod 7 can strengthen the clamping and also assist the movement of the moving block 5. The front side of the top wall of the first fixed plate 19 is fixedly connected to the placing plate 8, and the inner wall of the placing plate 8 is opened There is a fixing hole 9, and the other end of the rotating rod 7 is set on the top wall of the placement plate 8. The inner wall of the fixing hole 9 is penetrated by a fixing rod 10. The fixing rod 10 can engage the rotating rod 7 so that the rotating rod 7 will not slide out. The right side of the outer wall of the fixing rod 10 is fixedly connected with a fixing plate 11. The right side of the outer wall of the first fixing plate 19 is threadedly connected with a shock-absorbing mechanism 2. The shock-absorbing mechanism 2 is used to reduce the vibration on the steel beam 3. The left side of the outer wall of the fixing rod 10 is fixedly connected with a pull ring 12. The pull ring 12 assists the rotation of the fixing rod 10. A warning sign 17 is provided in the middle of the rear side of the outer wall of the steel column 1. The four corners of the warning sign 17 are threaded with second screws 18. The second screws 18 play a fixing role. The warning sign 17 is threadedly connected to the steel column 1 through the second screws 18.

[0033] ReferenceFigure 1 、 Figure 2 and Figure 5 , damping mechanism 2 includes disassembly plate 207, disassembly plate 207 is threadedly connected to the outer wall right side of the first fixed plate 19, the outer wall right side of the disassembly plate 207 is threadedly connected with the extrusion rod 206, the extrusion rod 206 can extrude hydraulic oil, the outer wall right side of the extrusion rod 206 is fixedly connected with the spring 205, the outer wall of the extrusion rod 206 is slidably connected with the extrusion column 204, the outer wall of the extrusion column 204 is fixedly connected with the placing column 203, the placing column 203 can place extruded hydraulic oil, the outer wall of the placing column 203 is fixedly connected with the shell 202, the other end of the spring 205 is fixedly connected to the inner wall right side of the shell 202, the outer wall right side of the shell 202 is fixedly connected with the fixed block 201, the fixed block 201 plays a fixing role, the fixed block 201 is fixedly connected to the outer wall left side of the steel column 1, the outer wall front and back sides of the steel beam 3 are fixedly connected with a plurality of longitudinal stiffeners 14, the outer wall front and back sides of the steel beam 3 are fixedly connected with a transverse stiffener 13 in the middle, the transverse stiffener 13 stabilizes the steel beam, the transverse stiffener 13 is communicated in the middle of the longitudinal stiffener 14, the elastic gasket 20 is installed on the outer wall left side of the steel column 1, the elastic gasket 20 can reduce the force generated by vibration, and the elastic gasket 20 is arranged on the outer wall right side of the steel beam 3.

[0034] Referring to Figure 1 、 Figure 2 and Figure 3 , the top wall of the first fixed plate 19 is provided with an armpit plate 21, the outer wall front and back sides of the armpit plate 21 are fixedly connected with triangular fixed plates 22, the triangular fixed plates 22 make the entire device more stable, the top wall left side of the armpit plate 21 is threadedly connected with a first screw 15, the middle part of the first screw 15 is threadedly connected with a nut 16, and the first screw 15 penetrates through the armpit plate 21 and the first fixed plate 19.

[0035] Working principle: when the steel beam 3 needs to be fixed on the steel column 1, the clamping block 4 on the steel beam 3 is slid into the inside of the first fixed plate 19 on the steel column 1 for clamping, the moving block 5 is slid rearward through the sliding groove 6, and then the rotating rod 7 on the moving block 5 is rotated downward, and is placed in the placing plate 8 on the first fixed plate 19. The worker inserts the fixing rod 10 into the fixing hole 9 in the placing plate 8, and then rotates by ninety degrees, so that the fixing sheet 11 on the fixing rod 10 is clamped to the fixing hole 9 and cannot slide out. After layer-by-layer fixing and clamping, the beam 3 is clamped firmly;

[0036] When the steel beam 3 generates vibration, the dismounting plate 207 connected with the steel beam 3 will first feel the vibration of force, the dismounting plate 207 will transmit the vibration force to the extruding rod 206, the extruding rod 206 will be extruded to the right due to the force, the extruding force will deliver the hydraulic oil in the extruding column 204 to the placing column 203, at this time, the vibration force is reduced by friction due to the extrusion of the hydraulic oil, and the force of the extruding rod 206 extruded to the right will rebound to the left due to the spring 205 in the shell 202, the shell 202 is fixed with the steel column 1 through the fixing block 201.

[0037] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A connection node structure of a steel structure beam column, comprising a steel column (1), characterized in that: A steel beam (3) is provided on the left side of the middle portion of the outer wall of the steel column (1), a snap-fit ​​block (4) is fixedly connected to the right side of the top wall of the steel beam (3), a first fixed plate (19) is provided on the right side of the top wall of the steel beam (3), the snap-fit ​​block (4) is provided on the outer wall of the first fixed plate (19), a sliding groove (6) is provided on the top wall of the first fixed plate (19), a moving block (5) is slidably connected to the inner wall of the sliding groove (6), a rotating rod (7) is rotatably connected to the rear side of the top wall of the moving block (5), and the first A placement plate (8) is fixedly connected to the front side of the top wall of the fixing plate (19), a fixing hole (9) is opened on the inner wall of the placement plate (8), the other end of the rotating rod (7) is arranged on the top wall of the placement plate (8), a fixing rod (10) passes through the inner wall of the fixing hole (9), a fixing plate (11) is fixedly connected to the right side of the outer wall of the fixing rod (10), and a shock absorbing mechanism (2) is threadedly connected to the right side of the outer wall of the first fixing plate (19), and the shock absorbing mechanism (2) is used to reduce vibration on the steel beam (3).

2. The connection node structure of a steel structure beam column according to claim 1, characterized in that: The shock absorbing mechanism (2) comprises a disassembly plate (207), the disassembly plate (207) being threadedly connected to the right side of the outer wall of the first fixed plate (19), the outer wall of the disassembly plate (207) being threadedly connected to an extrusion rod (206), the outer wall of the extrusion rod (206) being fixedly connected to a spring (205), the outer wall of the extrusion rod (206) being slidably connected to an extrusion column (204), the outer wall of the extrusion column (204) being fixedly connected to a placement column (203), the outer wall of the placement column (203) being fixedly connected to a housing (202), the other end of the spring (205) being fixedly connected to the right side of the inner wall of the housing (202), the outer wall of the housing (202) being fixedly connected to a fixing block (201), and the fixing block (201) being fixedly connected to the left side of the outer wall of the steel column (1).

3. The connection node structure of a steel structure beam column according to claim 1, characterized in that: A pull ring (12) is fixedly connected to the left side of the outer wall of the fixing rod (10).

4. The connection node structure of a steel structure beam-column according to claim 1, characterized in that: The front and rear sides of the outer wall of the steel beam (3) are fixedly connected with a plurality of longitudinal stiffening ribs (14), the middle parts of the front and rear sides of the outer wall of the steel beam (3) are fixedly connected with transverse stiffening ribs (13), and the transverse stiffening ribs (13) are connected to the middle parts of the longitudinal stiffening ribs (14).

5. The connection node structure of a steel structure beam column according to claim 1, characterized in that: The top wall of the first fixing plate (19) is provided with an armpit plate (21), and the front and rear sides of the outer walls of the armpit plate (21) are fixedly connected with triangular fixing plates (22).

6. The connection node structure of a steel structure beam column according to claim 5, characterized in that: The left side of the top wall of the axil plate (21) is threadedly connected to a first screw (15), the middle part of the first screw (15) is threadedly connected to a nut (16), and the first screw (15) passes through the axil plate (21) and the first fixing plate (19).

7. The connection node structure of a steel structure beam column according to claim 1, characterized in that: An elastic gasket (20) is installed on the left side of the outer wall of the steel column (1), and the elastic gasket (20) is arranged on the right side of the outer wall of the steel beam (3).

8. The connection node structure of a steel structure beam column according to claim 1, characterized in that: A warning sign (17) is provided at the middle portion of the rear side of the outer wall of the steel column (1), and second screws (18) are threadedly connected at the four corners of the warning sign (17). The warning sign (17) is threadedly connected to the steel column (1) via the second screws (18).

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