CN211873353U

CN211873353U - Steel column and steel beam fixing device

Info

Publication number: CN211873353U
Application number: CN201922389651.5U
Authority: CN
Inventors: 石敦敦; 向祥林; 李登科; 庞旭; 吴家喻; 许家海; 朱旭浩; 许卫峰
Original assignee: Hangzhou Dungu Building Specialized Engineering Co ltd
Current assignee: Hangzhou Dungu Building Specialized Engineering Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-11-06
Anticipated expiration: 2029-12-26

Abstract

The utility model relates to a steel column and girder steel fixing device, it is including being fixed in the movable plate on the steel column and being fixed in the fixed plate on the girder steel, vertical sliding fit is followed to movable plate and fixed plate. The utility model discloses vertical mutual displacement's fixed plate and movable plate can be followed in the setting to make the horizontal displacement of steel column obtain the restriction, but can remove along vertical.

Description

Steel column and steel beam fixing device

Technical Field

The utility model belongs to the technical field of the fixed technique of steel construction and specifically relates to a steel column and girder steel fixing device is related to.

Background

The steel structure is one of the common use in building structure, is often used for the large tracts of land such as construction factory building and just requires higher engineering progress. As shown in fig. 8, the steel structure includes steel columns 4, steel beams 5 fixed between the steel columns 4 and horizontally disposed, and a steel truss 6 fixed on the top of the steel columns 4. The steel column 4 is generally made of H-shaped steel.

In the later-stage deviation rectifying process of the steel structure, the height of the steel column of the lifting part can be increased. But the condition such as the girder steel takes place to distort can appear in the steel column lifting in-process, leads to appearing horizontal displacement between the adjacent steel column. It is required to enhance the overall rigidity of the steel structure so that the integrity of the steel structure is maintained. The general construction operation is to add a set of steel beams or bracing outside the steel column.

When setting up new girder steel and lifting steel construction rigidity, need provide a fixing device between steel column and the girder steel, can adjust the vertical position of steel column.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a steel column and girder steel fixing device, it has the steel column of being convenient for and carries out vertical position and the horizontal skew of restriction steel column to improve steel construction global stiffness's effect.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a steel column and girder steel fixing device, is including being fixed in the movable plate on the steel column and being fixed in the fixed plate on the girder steel, movable plate and fixed plate are along vertical sliding fit.

Through adopting above-mentioned technical scheme, the fixed plate can carry on spacingly to the movable plate, has restricted the horizontal migration of steel column. Meanwhile, the movable plate and the fixed plate are in sliding fit, so that the steel column can move along the vertical position.

The present invention may be further configured in a preferred embodiment as: a sliding assembly is additionally arranged between the fixed plate and the movable plate and comprises a slideway vertically arranged on the movable plate and a positioning bolt penetrating through the fixed plate; the slideway is arranged in the thickness direction of the through moving plate, and two ends of the slideway are both positioned on the moving plate; the bolt rod of the positioning bolt penetrates through the slide way and is in sliding fit with the slide way, the bolt rod is in threaded connection with a nut, and the fixed plate and the movable plate are clamped between the nut and the bolt head of the positioning bolt.

Through adopting above-mentioned technical scheme for the movable plate can slide along the direction that the slide was injectd, thereby makes the forehead post can slide along vertical. However, the positioning bolt penetrates through the slide way and is locked by the nut, so that the horizontal movement of the steel column is limited, the integral rigidity of the steel structure can be improved, and the vertical position of the steel column can be adjusted.

The present invention may be further configured in a preferred embodiment as: two moving plates are arranged on two sides of the steel column, the top of each moving plate is located above the top of the steel beam, and the bottom of each moving plate is located below the bottom of the steel beam; the fixed plate all is provided with one in the upper portion and the lower part of girder steel, and each fixed plate all laminates with two movable plates each other.

Through adopting above-mentioned technical scheme, improve the connection effect between movable plate and the fixed plate to reinforcing steel column removes atress homogeneity and structural stability in-process.

The present invention may be further configured in a preferred embodiment as: at least two positioning bolts penetrate through each fixed plate corresponding to each movable plate.

Through adopting above-mentioned technical scheme, further strengthen the joint strength between fixed plate and the movable plate, improve the structural stability of steel column removal in-process.

The present invention may be further configured in a preferred embodiment as: the movable plate and the fixed plate are both positioned above the steel beam; the movable plate is arranged perpendicular to the side wall of the steel column connected with the steel beam and is vertically arranged; the fixed plate is parallel to the moving plate and is attached to the moving plate.

Through adopting above-mentioned technical scheme, normally rectifying promotes the steel column upward movement, sets up movable plate and fixed plate in the top of girder steel to can be convenient for the steel column carries out vertical ascending removal. Simultaneously, the movable plate is laminated the fixed plate all the time at the in-process of upwards displacement, and then the structural stability when improving the vertical displacement of steel column.

The present invention may be further configured in a preferred embodiment as: the positioning bolts are provided with at least two.

Through adopting above-mentioned technical scheme, further strengthen the structural stability of steel column removal in-process.

The present invention may be further configured in a preferred embodiment as: a first reinforcing plate is additionally arranged on one side of the movable plate, which is far away from the fixed plate; one side of the first reinforcing plate is fixed on the movable plate, and the side adjacent to the side is fixed on the steel column.

Through adopting above-mentioned technical scheme, improve the joint strength between movable plate and the steel column, and then strengthen the conduction effect of effort, improve the structural stability of steel column at the removal in-process movable plate.

The present invention may be further configured in a preferred embodiment as: a second reinforcing plate is additionally arranged on one side of the fixed plate, which is far away from the movable plate; one side of the second reinforcing plate is fixed on the fixing plate, and one side adjacent to the side of the second reinforcing plate is fixed on the steel beam.

Through adopting above-mentioned technical scheme, improve the joint strength between fixed plate and the girder steel, and then strengthen the conduction effect of effort, improve the structural stability of steel column at removal in-process fixed plate.

To sum up, the utility model discloses a following at least one useful technological effect:

the fixed plate and the movable plate which can move mutually in the vertical direction are arranged, so that the horizontal displacement of the steel column is limited, but the steel column can move in the vertical direction;

set up two fixed plates and two movable plates to the connection effect of reinforcing girder steel and steel column, and then structural stability when improving the steel column and removing.

Drawings

FIG. 1 is a schematic overall structure diagram of the first embodiment;

FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;

FIG. 3 is a cross-sectional view B-B of FIG. 2;

FIG. 4 is a schematic view of the overall structure of the second embodiment;

FIG. 5 is an enlarged partial schematic view of portion C of FIG. 4;

FIG. 6 is a cross-sectional view taken along line D-D of FIG. 5;

FIG. 7 is a cross-sectional view E-E of FIG. 5;

fig. 8 is a schematic view of the overall structure of a steel structure in the prior art.

In the figure, 1, moving the plate; 11. a first reinforcing plate; 2. a fixing plate; 21. a second reinforcing plate; 3. a sliding assembly; 31. a slideway; 32. positioning the bolt; 321. a nut; 4. a steel column; 5. a steel beam; 6. a steel truss.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The first embodiment is as follows:

combine fig. 1 and fig. 2, do the utility model discloses a steel column and girder steel fixing device, including two movable plates 1 and two fixed plates 2. The two movable plates 1 are respectively welded on the two end faces of the flange of the steel column 4 on the steel beam 5 along the vertical direction, and the surfaces of the two movable plates 1 are aligned with the outer wall of the flange of the steel column 4. Meanwhile, the top of the moving plate 1 is located above the steel beam 5, and the bottom of the moving plate 1 is located below the steel beam 5.

Two fixed plates 2 are welded on the upper surface and the lower surface of the steel beam 5 respectively along the vertical direction, and each fixed plate 2 is mutually attached with the two movable plates 1. Meanwhile, the top of the fixing plate 2 positioned on the upper surface of the steel beam 5 is positioned below the top of the moving plate 1, and the bottom of the fixing plate 2 positioned on the lower surface of the steel beam 5 is positioned above the bottom of the moving plate 1.

Referring to fig. 2 and 3, a sliding assembly 3 is additionally arranged between the fixed plate 2 and the moving plate 1, and the sliding assembly 3 includes a slide 31 vertically arranged on each moving plate 1 and a positioning bolt 32 passing through the fixed plate 2. The slide way 31 is arranged in the thickness direction of the moving plate 1, and two ends of the slide way 31 are both positioned on the moving plate 1. Three positioning bolts 32 are arranged on each fixed plate 2 corresponding to each moving plate 1 in a penetrating manner, and the bolt rods of the positioning bolts 32 penetrate through the slide ways 31 and are in sliding fit along the slide ways 31. A nut 321 is screwed on the bolt rod, so that the fixed plate 2 and the moving plate 1 are clamped between the nut 321 and the bolt head of the positioning bolt 32.

The implementation principle of the embodiment is as follows: when one of the steel columns 4 needs to be vertically displaced, a fixing device is arranged between the steel column 4 and the newly added steel beam 5. The steel column 4 is driven to move upwards or downwards, so that the steel column 4 drives the moving plate 1 to move synchronously, and the position of the steel beam 5 is unchanged, so that the slide rail 31 is vertically displaced under the limitation of the positioning bolt 32.

Usually, the steel column 4 is offset by displacing the steel column 4 vertically upward.

Example two:

combine fig. 4 and fig. 5, do the utility model discloses a steel column and girder steel fixing device, including a movable plate 1 and a fixed plate 2, movable plate 1 and fixed plate 2 all are located girder steel 5 tops.

Referring to fig. 5 and 6, the movable plate 1 is welded to the flange surface of one side of the steel column 4 connected to the steel beam 5, and the movable plate 1 is perpendicular to the flange of the steel column 4. And one side of the movable plate 1 is provided with two first reinforcing plates 11 perpendicular to the movable plate 1, and the two first reinforcing plates 11 are respectively arranged corresponding to the upper end and the lower end of the movable plate 1. The first reinforcing plate 11 is arranged in a right triangle shape, one of right-angle sides of the first reinforcing plate 11 is welded on the side wall of the moving plate 1, and the other right-angle side is welded on the flange of the steel column 4.

Are all positioned above the steel beam 5; the movable plate 1 is arranged perpendicular to the side wall of the steel column 4 connected with the steel beam 5, and the movable plate 1 is arranged vertically; the fixed plate 2 is parallel to the moving plate 1 and attached to the moving plate 1.

Referring to fig. 5 and 7, the fixing plate 2 is welded to the upper surface of the steel beam 5, and one side of the fixing plate 2 is attached to one side of the moving plate 1 away from the first reinforcing plate 11. One side welding of keeping away from movable plate 1 on fixed plate 2 has two second fixed plates 2, and two second fixed plates 2 set up respectively in the one end that is close to steel column 4 on fixed plate 2 and the one end of keeping away from steel column 4. The second gusset plate 21 is right triangle-shaped and sets up, and one of them right-angle side of second gusset plate 21 welds on 2 lateral walls of fixed plate, and another right-angle side welds in the upper surface of girder steel 5.

Referring to fig. 6 and 7, a sliding assembly 3 is additionally arranged between the fixed plate 2 and the moving plate 1, and the sliding assembly 3 includes a slide 31 vertically opened on the moving plate 1 and two positioning bolts 32 passing through the fixed plate 2. The slide 31 is opened at a middle position of the moving plate 1 such that the slide 31 is located between the two first reinforcing plates 11. The bolt rod of the positioning bolt 32 passes through the slideway 31 and is in threaded fit with the nut 321, the fixed plate 2 and the moving plate 1 are clamped between the nut 321 and the bolt head of the positioning bolt 32, and the two nuts 321 are positioned between the two second reinforcing plates 21.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a steel column and girder steel fixing device which characterized in that: the steel column fixing device comprises a moving plate (1) fixed on a steel column (4) and a fixing plate (2) fixed on a steel beam (5), wherein the moving plate (1) is in sliding fit with the fixing plate (2) along the vertical direction; a sliding assembly (3) is additionally arranged between the fixed plate (2) and the movable plate (1), and the sliding assembly (3) comprises a slide way (31) vertically arranged on the movable plate (1) and a positioning bolt (32) penetrating through the fixed plate (2); the slide way (31) penetrates through the moving plate (1) in the thickness direction, and two ends of the slide way (31) are located on the moving plate (1); the bolt rod of the positioning bolt (32) penetrates through the slide way (31) and is in sliding fit along the slide way (31), the bolt rod is connected with a nut (321) in a threaded mode, and the fixed plate (2) and the movable plate (1) are clamped between the nut (321) and the bolt head of the positioning bolt (32).

2. A steel column and beam fixing device as claimed in claim 1, wherein: two moving plates (1) are arranged on two sides of the steel column (4), the top of each moving plate (1) is located above the top of the steel beam (5), and the bottom of each moving plate (1) is located below the bottom of the steel beam (5); the fixed plates (2) are arranged on the upper portion and the lower portion of the steel beam (5), and each fixed plate (2) is attached to the two movable plates (1) mutually.

3. A steel column and beam fixing device as claimed in claim 2, wherein: at least two positioning bolts (32) penetrate through each fixed plate (2) corresponding to each movable plate (1).

4. A steel column and beam fixing device as claimed in claim 1, wherein: the movable plate (1) and the fixed plate (2) are both positioned above the steel beam (5); the movable plate (1) is perpendicular to the side wall of a steel beam (5) connected to the steel column (4), and the movable plate (1) is vertically arranged; the fixed plate (2) is parallel to the movable plate (1) and is attached to the movable plate (1).

5. A steel column and beam fixing device as claimed in claim 4, wherein: the positioning bolts (32) are provided with at least two.

6. A steel column and beam fixing device as claimed in claim 4, wherein: a first reinforcing plate (11) is additionally arranged on one side of the moving plate (1) far away from the fixed plate (2); one side of the first reinforcing plate (11) is fixed on the movable plate (1), and the side adjacent to the side is fixed on the steel column (4).

7. A steel column and beam fixing device as claimed in claim 3 or 6, wherein: a second reinforcing plate (21) is additionally arranged on one side of the fixed plate (2) far away from the movable plate (1); one side of the second reinforcing plate (21) is fixed on the fixing plate (2), and the side adjacent to the side is fixed on the steel beam (5).