CN113914464B

CN113914464B - Reinforced assembled steel structure connecting structure

Info

Publication number: CN113914464B
Application number: CN202111232493.8A
Authority: CN
Inventors: 张惠东
Original assignee: Fujian Chengda Steel Structure Co ltd
Current assignee: Fujian Chengda Steel Structure Co ltd
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-09-27
Anticipated expiration: 2041-10-22
Also published as: CN113914464A

Abstract

The invention relates to the technical field of steel structures, in particular to a reinforced assembled steel structure connecting structure, which solves the problem that the connecting quantity and the connecting angle of a steel structure connecting part cannot be changed by utilizing the mutual matching of a cross beam with a notch and a lug on a column sleeve, can improve the applicability of the steel structure connecting part and the installation convenience of the steel structure, has practical significance and popularization value, and can generate good economic benefit in anticipation.

Description

Reinforced assembled steel structure connecting structure

Technical Field

The invention relates to the technical field of steel structures, in particular to a reinforced assembled steel structure connecting structure.

Background

Steel structures are structures composed of steel materials and are one of the main building structure types. The steel beam, steel column, steel truss and other members made of section steel, steel plate and the like are mainly adopted, and the rust removing and preventing processes of silanization, pure manganese phosphating, washing drying, galvanization and the like are adopted. The components or parts are usually connected by welding seams, bolts or rivets, and the components or parts are light in self weight and simple and convenient to construct and are widely applied to the fields of large-scale plants, venues, super-high buildings and the like.

Because the application range of steel construction is very extensive, therefore the connecting piece of steel construction also has a lot of patterns, all can weld the mounting groove of fixed quantity, fixed angle in advance on this type of connecting piece usually, need make the connecting piece that the different grade type has different quantity mounting grooves to the installation condition of difference, not only resource-wasting and because there is the error in the construction, in the later stage in case the installation deviation appears and hardly carries out the angle to it and repaiies. In order to solve the problem that the angle is fixed and cannot be adjusted, hinges (as shown in fig. 1) can be welded on some connecting pieces at present, the problem that the installation angle cannot be adjusted can be effectively solved, but the stress of a steel structure can be concentrated on the shaft core of the hinge and is easy to break, the hinge can possibly become a potential hidden danger of a building, and the technical problem that how to solve the problems that the installation quantity of the connecting parts of the steel structure is fixed and the installation included angle is not adjustable in the prior art is urgently needed to be solved by technical personnel in the field.

Disclosure of Invention

The invention aims to provide a reinforced splicing steel structure connecting structure to solve the problems in the background technology.

The technical scheme includes that the device comprises a column sleeve, a cross beam and a lower supporting piece, wherein a cylindrical annular convex block is arranged at the top of the column sleeve, a notch is formed in one side of the tail end of the cross beam, the notch is matched with the convex block to enable the cross beam to be clamped on the convex block, the notch and the convex block form a rotating pair, the top end of the lower supporting piece is in a flange shape extending outwards, the lower supporting piece is arranged on the column sleeve, and the flange at the top end of the lower supporting piece is abutted against the bottom surface of the cross beam.

Preferably, still include support piece, the support piece bottom is the flange form and the support piece fixed mounting of outside extension in column jacket top, and the flange and the crossbeam top surface contact of support piece bottom and support piece bottom surface still are provided with the support column, and the crossbeam is seted up jagged one end and is contacted and the contact surface personally submits the cambered surface form that matches with the support column.

Preferably, the bolt penetrates through the upper supporting piece and is in threaded connection with the column sleeve to realize the fixation of the supporting piece and the column sleeve.

Preferably, the side surface of the supporting column is also provided with a plurality of wedge sheets which form a rotating pair with the supporting column, and the wedge sheets are matched with the shape of the inner side surface of the convex block.

Preferably, the two sides of the notch are respectively and integrally provided with a limiting piece matched with the side surface of the bump in an arc shape.

Preferably, the support device further comprises a support rib, wherein the support rib is arranged on the lateral surface of the cross beam, and two ends of the support rib are respectively fixedly connected with the lateral surface of the bump and the lateral surface of the cross beam.

Preferably, the support ribs arranged on the two sides of the cross beam are symmetrical, and the fixing parts of the support ribs on the cross beam are connected with the fixing parts of the tail ends of the 2 support ribs on the side surfaces of the convex blocks to form a triangular shape.

From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages:

according to the reinforced splicing steel structure connecting structure provided by the invention, the column sleeve is arranged on the steel column, an installer clamps the required number of cross beams on the convex blocks at the top of the column sleeve by utilizing the notches, and the cross beams can freely swing without limitation to adjust the installation angle of the cross beams because the convex blocks and the notches form revolute pairs; after the installation quantity and the included angle of the cross beams are selected, an installer installs the upper supporting piece and the lower supporting piece on the column sleeve to abut against two sides of the cross beams, the upper supporting piece and the lower supporting piece can strengthen the bonding strength of the column sleeve and the cross beams, the installer shifts the position of the wedge to stagger the position of the wedge with the position of the cross beams in the installation process of the upper supporting piece, the wedge is prevented from being wedged into the column sleeve and then colliding with the cross beams, the supporting column and the wedge can improve the stress condition of the column sleeve after the wedge is wedged into the column sleeve, and the distortion of the convex blocks caused by the fact that the stress of the cross beams is concentrated on the convex blocks is avoided; the supporting ribs 5 arranged on the two sides of the cross beam can enhance the horizontal stress limit of the cross beam, and can be matched with the limiting pieces to avoid the swing of the cross beam in the horizontal direction.

The invention solves the problem that the connection quantity and the connection angle of the steel structure connection part cannot be changed by mutually matching the cross beam with the notch and the lug on the column sleeve, can improve the applicability of the steel structure connection part and the installation convenience of the steel structure, has practical significance and popularization value, and can be expected to generate good economic benefit.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic perspective view of a conventional hinge;

FIG. 2 is a schematic cross-sectional configuration of the present invention;

FIG. 3 is a schematic cross-sectional configuration of the column jacket;

FIG. 4 is a schematic cross-sectional configuration of the upper support;

FIG. 5 is a schematic view of the jacket cross-sectional configuration;

FIG. 6 is a schematic bottom view of the cross beam;

in the figure: column sleeve-1, bump-11, beam-2, notch-21, spacing piece-22, lower support piece-3, upper support piece-4, support column-41, wedge-42 and support rib-5.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

With reference to fig. 1-6, a reinforced assembled steel structure connection structure comprises a column sleeve 1, a beam 2, a lower support member 3, an upper support member 4 and support ribs 5, wherein a cylindrical annular bump 11 is arranged at the top of the column sleeve 1, a notch 21 is arranged at one side of the tail end of the beam 2, the notch 21 is matched with the bump 11 so that the beam 2 can be clamped on the bump 11, the notch 21 and the bump 11 form a revolute pair, two sides of the notch 21 are respectively and integrally provided with a limit piece 22 matched with the side surface of the bump 11 in an arc shape, the top end of the lower support member 3 is in an outwardly extending flange shape, the lower support member 3 is arranged on the column sleeve 1 to form a screw pair with the column sleeve, a flange at the top end of the lower support member 3 abuts against the bottom surface of the beam 2, the bottom end of the upper support member 4 is in an outwardly extending flange shape, the upper support member 4 is fixedly arranged above the column sleeve 1, a bolt penetrates through the upper support member 4 and is in threaded connection with the column sleeve 1 so as to fix the support member and the column sleeve 1, the flange of 4 bottoms of upper support piece still is provided with support column 41 with 2 top surface contacts of crossbeam and upper support piece 4 bottom surfaces, and the arc surface form of personally submitting and support column 41 matching is touched and contacted to the one end that crossbeam 2 seted up jagged 21, support column 41 side still is provided with the several and rather than the wedge 42 that constitutes the revolute pair, wedge 42 with the 11 inside side shape matchings of lug, support rib 5 set up in 2 sides of crossbeam and support rib 5 both ends respectively with the lug 11 side, 2 side fixed connection on the crossbeam, set up to be symmetrical form in the support rib 5 of 2 both sides of crossbeam, support rib 5 is the triangle-shaped form after the fixed part of 5 ends in lug 11 sides of fixed part on

crossbeam

2 and 2 support ribs is connected.

The bottom of the column sleeve 1 and the top of the upper supporting piece 4 are in a groove shape matched with the cross section shape of the steel column, so that the steel column can be conveniently installed, and an installer can fix the steel column with the column sleeve 1 and the upper supporting piece 4 in a welding mode, a bolting mode and the like according to actual requirements, and the method belongs to basic knowledge in the field, and therefore further description is omitted.

The working principle of the invention is as follows: the column jacket 1 is installed on a steel column, an installer clamps the required number of cross beams 2 on the convex blocks 11 at the top of the column jacket 1 by utilizing the notches 21, and the cross beams 2 can freely swing without limitation to adjust the installation angle because the convex blocks 11 and the notches 21 form revolute pairs; after the installation number and the included angle of the cross beam 2 are selected, an installer installs the upper support piece 4 and the lower support piece 3 on the column sleeve 1 to abut against the two sides of the cross beam 2, the upper support piece 4 and the lower support piece 3 can strengthen the bonding strength of the column sleeve 1 and the cross beam 2, the installer shifts the position of the wedge 42 in the installation process to make the wedge 42 staggered with the position of the cross beam 2, the wedge 42 is prevented from being wedged into the column sleeve 1 and then colliding with the cross beam 2, the wedge 42 is wedged into the column sleeve 1, the support column 41 and the wedge 42 can improve the stress condition of the column sleeve 1, and the situation that the stress of the cross beam 2 is concentrated on the lug 11 to cause the distortion and the deformation of the lug 11 is avoided; the support ribs 5 arranged on the two sides of the cross beam 2 can enhance the horizontal stress limit of the cross beam 2, and can be matched with the limiting pieces 22 to avoid the swing of the cross beam 2 in the horizontal direction.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a steel construction connection structure is assembled to intensive type which characterized in that:

comprises a column sleeve (1), a cross beam (2) and a lower support (3);

the top of the column sleeve (1) is provided with a cylindrical annular bump (11), one side of the tail end of the cross beam (2) is provided with a notch (21), the notch (21) is matched with the bump (11) to enable the cross beam (2) to be clamped on the bump (11), and the notch (21) and the bump (11) form a revolute pair;

the top end of the lower support piece (3) is in a flange shape extending outwards, the lower support piece (3) is arranged on the column sleeve (1), and the flange at the top end of the lower support piece (3) is propped against the bottom surface of the cross beam (2);

the bottom end of the upper supporting piece (4) is in a flange shape extending outwards, the upper supporting piece (4) is fixedly installed above the column sleeve (1), the flange at the bottom end of the upper supporting piece (4) is in contact with the top surface of the cross beam (2), the bottom surface of the upper supporting piece (4) is also provided with a supporting column (41), one end of the cross beam (2) provided with a notch (21) is in contact with the supporting column (41), and the contact surface is in an arc surface shape matched with the supporting column (41);

the bolt penetrates through the upper supporting piece (4) to be in threaded connection with the column sleeve (1) to fix the supporting piece and the column sleeve (1).

2. The reinforced splicing steel structure connecting structure of claim 1, wherein: the side surface of the supporting column (41) is also provided with a plurality of wedge sheets (42) which form a rotating pair with the supporting column, and the shape of the wedge sheets (42) is matched with that of the inner side surface of the convex block (11).

3. The reinforced splicing steel structure connecting structure of claim 1, wherein: the two sides of the notch (21) are respectively and integrally provided with a limiting piece (22) matched with the side surface arc of the convex block (11).

4. The reinforced splicing steel structure connecting structure of claim 1, wherein: still include support rib (5), support rib (5) set up in crossbeam (2) side and support rib (5) both ends respectively with lug (11) side, crossbeam (2) side fixed connection.

5. The reinforced assembling steel structure connecting structure of claim 4, wherein: the supporting ribs (5) arranged on two sides of the cross beam (2) are symmetrical, and the fixed parts of the supporting ribs (5) on the cross beam (2) are connected with the fixed parts of the tail ends of the 2 supporting ribs (5) on the side surfaces of the convex blocks (11) to form a triangular shape.