Assembly type steel frame column and column bottom plate connecting joint

Abstract

The utility model discloses an assembly type steel frame column and column bottom plate connecting node which comprises a mounting bottom plate, a connecting plate is arranged above the mounting bottom plate, the top of the connecting plate is fixedly connected with a connecting column, the top of the mounting bottom plate is fixedly connected with a plurality of longitudinal connecting screw feet, and the connecting column is fixedly connected with a plurality of longitudinal connecting screw feet. And a plurality of same base plates are arranged at the top of the connecting plate. The connecting screw foot penetrates through the connecting plate and the base plate and is in threaded connection with the fixing nut, the fixing piece is fixed to the top of the mounting bottom plate, the threaded rod is rotated, the threaded rod and the threaded sleeve are in threaded movement, the length of the threaded rod is adjusted, and the threaded rod and the fixing plate are rotationally connected through the fixing bolt and the fixing nut. Therefore, the purposes of reinforcing the bottom of the steel frame column through the reinforcing structure, avoiding deformation of the bottom of the steel frame column due to inclination of the steel frame column in use and improving the connection firmness of the steel frame column and the foundation slab can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of fabricated steel structure, especially relates to a fabricated steel frame column and column bottom plate connecting joint. BACKGROUND

[0002] Fabricated steel structure is widely used in modern factory, commercial and civil building and large stadium and other fields. Steel frame column as main load-bearing component is divided into solid column and lattice column, solid steel frame column refers to the column section is solid type steel, such as I-beam, H-shaped steel, channel steel, lattice steel frame column is composed of limb piece and fill material, steel frame column installation, usually will set up foundation bottom plate at the bottom of steel frame column, the top of foundation bottom plate mostly will be provided with anchor bolt, realizes the connection of steel frame column and foundation bottom plate through anchor bolt.

[0003] At present, steel frame column and foundation bottom plate are mostly connected through anchor bolt, when steel frame column is fixed on the top of foundation bottom plate, the bottom of steel frame column can be inclined due to stress, and then the bottom of steel frame column is deformed, the deformation of steel frame column reduces the safety degree during use, therefore, a fabricated steel frame column and column bottom plate connecting joint is needed, which can reinforce the bottom of steel frame column through reinforcing structure, avoids the deformation of the bottom of steel frame column due to the inclination during use, and improves the firmness of steel frame column and foundation bottom plate connection. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a fabricated steel frame column and column bottom plate connecting joint, which can reinforce the bottom of steel frame column through reinforcing structure, avoids the deformation of the bottom of steel frame column due to the inclination during use, and improves the firmness of steel frame column and foundation bottom plate connection, so as to solve the above background technical problems.

[0005] The utility model discloses a technical scheme that solves the above technical problem as follows: A fabricated steel frame column and column bottom plate connecting joint, which comprises an installation bottom plate, a connecting plate is arranged above the installation bottom plate, a connecting column is fixedly connected to the top of the connecting plate, a plurality of longitudinal connecting screw feet are fixedly connected to the top of the installation bottom plate, a plurality of identical spacers are arranged on the top of the connecting plate, the connecting screw feet penetrate through the connecting plate and the spacers to the top of the spacers, three identical fixed nuts are threadedly connected to the surface of the connecting screw feet, two of the fixed nuts are located on the top of the spacers, and one of the fixed nuts is located on the bottom of the connecting plate, four symmetrical fixing pieces are arranged on the top of the installation bottom plate, two symmetrical fixing bolts are arranged to penetrate through the top of the fixing pieces, the fixing bolts penetrate through the fixing pieces and are threadedly connected with the installation bottom plate, a connecting head is rotatably connected to the top of the fixing piece, a threaded sleeve is rotatably connected to the inner cavity of the connecting head, two symmetrical fixing plates are fixedly connected to the front face and the back face of the connecting column, a threaded rod is rotatably connected to the surface of the fixing plate, the fixing bolt penetrates through the fixing plate and the threaded rod and is threadedly connected with a fixed nut, and the threaded rod is threadedly connected with the threaded sleeve.

[0006] Preferably, a plurality of longitudinal reinforcing plates are fixedly connected to the surface of the connecting column, and the bottom of the reinforcing plate is fixedly connected with the top of the connecting plate.

[0007] Preferably, reinforcing cross plates are fixedly connected to the front face and the back face of the connecting column, and triangular supporting plates are fixedly connected to the top and the bottom of the reinforcing cross plates.

[0008] Preferably, two symmetrical torsion rods are fixedly connected to the surface of the threaded rod, and the threaded rod and the threaded sleeve are in an inclined state.

[0009] Preferably, the fixed nut is a hexagonal nut, the connecting column is an I-shaped column, the spacer is a square, and the bottom of the spacer is attached to the top of the connecting plate.

[0010] The utility model discloses the beneficial effect is:

[0011] 1、 the utility model discloses a connecting screw foot penetrates through connecting plate and spacer and is threadedly connected with fixed nut, and the fixed piece is fixed at the top of installation bottom plate, and the threaded rod is rotated, makes threaded rod and threaded sleeve threadedly move, and the length of threaded rod is adjusted, through fixed bolt and fixed nut, make threaded rod and fixed plate rotatable connection, can reach the purpose that the bottom of steel frame column can be reinforced through reinforcing structure, avoids the deformation of the bottom of steel frame column caused by the inclination of steel frame column in use, improves the fastness of steel frame column and foundation bottom plate connection.

[0012] 2、The utility model discloses a through the setting of torsion bar, when the user rotates the operation to the threaded rod, the user can rotate the operation to the threaded rod through torsion bar, avoid the threaded rod surface thread when the user rotates the threaded rod, and the thread will rub and injure the hand of user, and the security degree of threaded rod length adjustment has been improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Among them:

[0014] Figure 1 It is the three-dimensional schematic view of an embodiment of the utility model;

[0015] Figure 2 It is the three-dimensional split schematic view of an embodiment of the utility model;

[0016] Figure 3 It is the front view schematic view of an embodiment of the utility model;

[0017] Figure 4 It is an embodiment of the utility model Figure 2 The local enlarged view of A point in an embodiment of the utility model.

[0018] In the drawings, the component list represented by each sign is as follows:

[0019] 1, install the base plate, 2, connecting plate, 3, connecting column, 4, connecting screw foot, 5, pad, 6, fixed nut, 7, fixed part, 8, fixed bolt, 9, connecting head, 10, threaded sleeve, 11, fixed plate, 12, threaded rod, 13, reinforcing plate, 14, reinforcing cross plate, 15, torsion bar. Specific implementation

[0020] In the following, the embodiment of the assembly type steel frame column and column bottom plate connecting joint of the utility model will be described with reference to the drawings. Embodiment 1

[0021] Figures 1-4The utility model discloses an assembly type steel frame column and column bottom plate connecting joint which is shown in an embodiment of the utility model, which comprises a mounting bottom plate 1, a connecting plate 2 is arranged above the mounting bottom plate 1, a connecting column 3 is fixedly connected to the top of the connecting plate 2, a plurality of longitudinal reinforcing plates 13 are fixedly connected to the surface of the connecting column 3, the bottom of the reinforcing plate 13 is fixedly connected to the top of the connecting plate 2, a plurality of longitudinal connecting screw feet 4 are fixedly connected to the top of the mounting bottom plate 1, a plurality of same spacers 5 are arranged on the top of the connecting plate 2, the connecting screw feet 4 penetrate through the connecting plate 2 and the spacer 5 to the top of the spacer 5, three same fixing nuts 6 are screw-connected to the surface of the connecting screw feet 4, two of the fixing nuts 6 are located on the top of the spacer 5, and the other fixing nut 6 is located on the bottom of the connecting plate 2, four symmetrical fixing members 7 are arranged on the top of the mounting bottom plate 1, two symmetrical fixing bolts 8 are arranged to penetrate through the top of the fixing member 7, the fixing bolts 8 penetrate through the fixing member 7 and are screw-connected to the mounting bottom plate 1, a connecting head 9 is rotatably connected to the top of the fixing member 7, a threaded sleeve 10 is rotatably connected to the inner cavity of the connecting head 9, two symmetrical fixing plates 11 are fixedly connected to the front face and the back face of the connecting column 3, a threaded rod 12 is rotatably connected to the surface of the fixing plate 11, two symmetrical torsion rods 15 are fixedly connected to the surface of the threaded rod 12, the threaded rod 12 and the threaded sleeve 10 are in an inclined state, when a user rotates the threaded rod 12, the user can rotate the threaded rod 12 through the torsion rod 15, so that the threads on the surface of the threaded rod 12 do not rub and damage the user's hand, the safety of length adjustment of the threaded rod 12 is improved, the fixing bolt 8 penetrates through the fixing plate 11 and the threaded rod 12 and is screw-connected with the fixing nut 6, and the threaded rod 12 is screw-connected with the threaded sleeve 10. Embodiment 2

[0022] Figures 1-4The utility model discloses an embodiment of the utility model discloses a kind of assembly type steel frame column and column bottom plate connecting joint, it includes installation bottom plate 1, the top of installation bottom plate 1 is provided with connecting plate 2, the top of connecting plate 2 is fixedly connected with connecting column 3, the front and back of connecting column 3 are all fixedly connected with reinforcing cross board 14, the top and bottom of reinforcing cross board 14 are all fixedly connected with triangular support plate, the top of installation bottom plate 1 is fixedly connected with multiple longitudinal connecting screw foot 4, the top of connecting plate 2 is provided with multiple identical pad plate 5, connecting screw foot 4 is passed through connecting plate 2 and pad plate 5 to the top of pad plate 5, the surface of connecting screw foot 4 is screw-connected with three identical fixed nuts 6, fixed nut 6 is hexagonal nut, connecting column 3 is I-shaped, pad plate 5 is square, the bottom of pad plate 5 and the top of connecting plate 2 are inlaid, two fixed nuts 6 are located on the top of pad plate 5, one fixed nut 6 is located on the bottom of connecting plate 2, the top of installation bottom plate 1 is provided with four symmetrical fixed parts 7, the top of fixed part 7 is passed through and is provided with two symmetrical fixed bolts 8, fixed bolt 8 is passed through fixed part 7 and is screw-connected with installation bottom plate 1, the top of fixed part 7 is rotatably connected with connector 9, the inner chamber of connector 9 is rotatably connected with threaded sleeve 10, the front and back of connecting column 3 are all fixedly connected with two symmetrical fixed plates 11, the surface of fixed plate 11 is rotatably connected with threaded rod 12, fixed bolt 8 is passed through fixed plate 11 and threaded rod 12 and is screw-connected with fixed nut 6, threaded rod 12 is screw-connected with threaded sleeve 10.

[0023] Working principle: when the utility model is used, user prevents in the top of installation bottom plate 1 by connecting plate 2, makes connecting screw foot 4 pass through connecting plate 2 and pad plate 5 and is screw-connected with fixed nut 6, by fixed bolt 8, fixed part 7 is fixed in the top of installation bottom plate 1, rotates threaded rod 12, makes threaded rod 12 and threaded sleeve 10 screw movement, when threaded rod 12 is adjusted to appropriate length, by fixed bolt 8 and fixed nut 6, fixed plate 11 is screw-connected with threaded rod 12, i.e. threaded rod 12 and threaded sleeve 10 can be reinforced and supported to connecting column 3, avoid steel frame column to incline and cause its bottom to deform when using, improve the fastness of steel frame column and foundation bottom plate connection, when user rotates operation to threaded rod 12, user can rotate operation to threaded rod 12 by torsion bar 15, avoid the thread on the surface of threaded rod 12 to rub and injure user's hand when user rotates threaded rod 12, improve the security degree of threaded rod 12 length adjustment.

[0024] In summary: the assembled steel frame column and column bottom plate connecting joint, through the connecting screw 4 through the connecting plate 2 and the gasket 5 and with fixed nut 6 threaded connection, fixed piece 7 is fixed in the top of the installation bottom plate 1, rotate threaded rod 12, make threaded rod 12 and threaded sleeve 10 threaded motion, adjust the length of threaded rod 12, through the fixed bolt 8 and fixed nut 6, make threaded rod 12 and fixed plate 11 rotating connection, can reach through the reinforcement structure to the bottom of the steel frame column reinforcement, avoid the steel frame column in use will tilt and cause its bottom deformation, improve the steel frame column and foundation bottom plate connection firmness purpose.

Claims

1. A fabricated steel frame column and column base plate connecting joint, characterized in that, The utility model provides a kind of installation base plate (1), the top of the installation base plate (1) is provided with connecting plate (2), the top of the connecting plate (2) is fixedly connected with connecting column (3), the top of the installation base plate (1) is fixedly connected with multiple longitudinal connecting screw foot (4), the top of the connecting plate (2) is provided with multiple identical backing plate (5), the connecting screw foot (4) penetrates connecting plate (2) and backing plate (5) to the top of backing plate (5), the surface of the connecting screw foot (4) is threadedly connected with three identical fixed nut (6), two fixed nut (6) are located on the top of backing plate (5), one fixed nut (6) is located on the bottom of connecting plate (2), the top of the installation base plate (1) is provided with four symmetrical fixed parts (7), the top of the fixed part (7) is provided with two symmetrical fixed bolts (8) penetratingly, the fixed bolt (8) penetrates fixed part (7) and is threadedly connected with installation base plate (1), the top of the fixed part (7) is rotatably connected with connecting head (9), the inner cavity of the connecting head (9) is rotatably connected with threaded sleeve (10), the front and back of the connecting column (3) are fixedly connected with two symmetrical fixed plates (11), the surface of the fixed plate (11) is rotatably connected with threaded rod (12), the fixed bolt (8) penetrates fixed plate (11) and threaded rod (12) and is threadedly connected with fixed nut (6), and the threaded rod (12) is threadedly connected with threaded sleeve (10).

2. The fabricated steel frame column-to-floor slab connection node of claim 1, wherein, The surface of the connecting column (3) is fixedly connected with multiple longitudinal reinforcing plates (13), and the bottom of the reinforcing plate (13) is fixedly connected with the top of the connecting plate (2).

3. The fabricated steel frame column-to-floor connection node of claim 2, wherein, The front and back of the connecting column (3) are fixedly connected with reinforcing cross plates (14), and the top and bottom of the reinforcing cross plate (14) are fixedly connected with triangular support plates.

4. The fabricated steel frame column-to-floor slab connection of claim 3, wherein, The surface of the threaded rod (12) is fixedly connected with two symmetrical torsion rods (15), and the threaded rod (12) and the threaded sleeve (10) are in inclined state.

5. The fabricated steel frame column-to-floor slab connection of claim 4, wherein, The fixed nut (6) is hexagonal nut, the connecting column (3) is I-shaped, the backing plate (5) is square, and the bottom of the backing plate (5) is fitted with the top of the connecting plate (2).

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