CN217557228U

CN217557228U - Outer ring plate type steel frame structure connecting node

Info

Publication number: CN217557228U
Application number: CN202221381947.8U
Authority: CN
Inventors: 蒋苏珍; 张敏
Original assignee: Shanghai Jianghai Steel Structure Installation Engineering Co ltd
Current assignee: Shanghai Jianghai Steel Structure Installation Engineering Co ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-10-11
Anticipated expiration: 2032-05-26

Abstract

The utility model relates to a steel construction node technical field discloses an outer crown plate formula steel frame construction connected node, including girder steel skeleton and crossbeam, be annular structure respectively on the outer fringe face of the upper and lower both ends of girder steel skeleton and have last crown plate and lower crown plate, go up the crown plate with the same one side border of lower crown plate all can be dismantled and be fixed with a plurality of connecting pieces, go up the crown plate with it is a plurality of down on the crown plate the connecting piece jointly with the tip welding of crossbeam, just the girder steel skeleton orientation one side symmetry of crossbeam is fixed with two locating parts, two the locating part centre gripping the middle part of crossbeam can be dismantled fixedly with it. And the opening has been seted up at the middle part of girder steel skeleton, and the opening internal fixation has the center pillar, fill in the center pillar with the concrete. This outer crown plate formula steel frame construction connected node must form firm connection to convenient follow-up dismouting through locating part and connecting piece is carried out, does benefit to the later stage and repairs the maintenance.

Description

Outer ring plate type steel frame structure connecting node

Technical Field

The application relates to the technical field of steel structure nodes, in particular to an outer ring plate type steel frame structure connecting node.

Background

The frame structure system of the prefabricated steel structure residential engineering adopts rectangular steel pipe concrete columns and H-shaped steel beams. The main form of the rectangular steel concrete column and H-shaped steel beam connecting node is as follows, namely an inner partition plate type connecting node, a partition plate through type connecting node and an outer ring plate type steel frame structure connecting node.

At present, in the process of implementing the present application, the inventor finds that at least the following problems exist in the technology, and the existing outer ring plate type steel frame connection node structure is inconvenient to replace and repair under the conditions of fracture and damage, is very inconvenient, and is to be further optimized.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide an outer annular plate formula steel frame construction connected node to provide the current outer annular plate formula steel frame connected node structure problem that later stage was not convenient for was repaired in solving above-mentioned background art.

In order to achieve the above purpose, the present application provides the following technical solutions: the steel beam framework comprises a steel beam framework and a cross beam, wherein an upper ring plate and a lower ring plate are respectively annularly constructed on the outer edge surfaces of the upper end and the lower end of the steel beam framework, a plurality of connecting pieces are detachably fixed on the same side edge of the upper ring plate and the lower ring plate, the connecting pieces on the upper ring plate and the lower ring plate are welded with the end part of the cross beam together, two limiting pieces are symmetrically fixed on one side of the steel beam framework, which faces the cross beam, and the two limiting pieces clamp the middle part of the cross beam and are detachably fixed with the middle part of the cross beam;

the connecting piece is clamped on the upper ring plate or the C-shaped structure at the edge of the lower ring plate, a fastening bolt is arranged on the connecting piece, and the fastening bolt penetrates through the connecting piece and the upper ring plate or the lower ring plate in a threaded mode to form fixation.

Through the technical scheme, the connecting piece can be detachably fixed on the upper ring plate or the lower ring plate, the C-shaped structure can guarantee the fixing effect of the upper ring plate and the lower ring plate, the vertical deviation of the connecting piece is avoided, workers can conveniently disassemble and assemble the crossbeam in the later period by disassembling and assembling the limiting piece and the connecting piece, and accordingly the connecting joint of the middle column and the crossbeam can be conveniently repaired and maintained.

Preferably, the opening has been seted up at the middle part of girder steel skeleton, and the opening internal fixation has the center pillar, the concrete has been filled in the center pillar.

Through above-mentioned technical scheme, the center pillar forms the girder steel main part to be fixed in the center pillar with the girder steel skeleton on.

Preferably, a plurality of reinforcing plates are fixed on the outer edge surface of the center pillar, the reinforcing plates are arranged between the upper ring plate and the lower ring plate, the upper ends of the reinforcing plates are fixed to the upper ring plate, and the lower ends of the reinforcing plates are fixed to the lower ring plate.

Through above-mentioned technical scheme, the reinforcing plate can be fixed the relative position of last crown plate and lower crown plate, does benefit to and avoids last crown plate and lower crown plate deformation.

Preferably, the locating part includes connecting portion, regulating part and the clamping part of integral type, the one end of connecting portion is fixed in the side of girder steel skeleton, the other end with the regulating part is connected, just the regulating part is kept away from the one end of connecting portion with the clamping part is connected.

Through above-mentioned technical scheme, the accessible carries out deformation processing to the regulating part and comes to wholly adjust the locating part for the locating part can carry out the centre gripping spacing to not unidimensional crossbeam.

Preferably, the clamping part is abutted against the side face of the middle part of the cross beam, a limiting bolt is arranged on the clamping part, and the limiting bolt penetrates through the clamping part and the cross beam.

Through above-mentioned technical scheme, spacing bolt can consolidate the spacing of locating part to the crossbeam.

Preferably, the clamping part is provided with a mounting hole for the limiting bolt to penetrate through.

Through the technical scheme, the limiting bolt can conveniently penetrate through the limiting part, and the installation is facilitated.

Preferably, one end of the limiting bolt is provided with a screwing cap, and the other end of the limiting bolt is matched with a fastening nut.

Through the technical scheme, the limiting bolt is matched with the fastening nut to fix the limiting part and the cross beam.

To sum up, the technical effect and the advantage of this application: the outer ring plate type steel frame structure connecting node has the advantages that due to the matching of the upper ring plate, the lower ring plate and the connecting piece, the connecting piece can be detachably fixed on the steel beam framework, the connecting piece is used for welding and fixing the cross beam, the cross beam is further clamped and fixed by the limiting piece on the steel beam framework, so that a stable connecting node can be formed between the middle column and the cross beam, the subsequent assembling and disassembling through the limiting piece and the connecting piece are facilitated, and the later-stage repair and maintenance are facilitated;

and benefit from the structure of locating part, the accessible carries out deformation processing to the regulating part and adjusts the locating part and fixes not unidimensional crossbeam, has improved application scope.

Drawings

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is a schematic structural breakdown diagram of the present application;

fig. 3 is an enlarged schematic view of the structure at a in fig. 2 of the present application.

Description of reference numerals:

1. a steel beam framework; 2. a center pillar; 3. an upper ring plate; 4. a lower ring plate; 5. a reinforcing plate; 6. a connecting member; 601. fastening a bolt; 7. a cross beam; 8. a limiting member; 801. a connecting portion; 802. an adjustment section; 803. a clamping portion; 804. mounting holes; 9. a limit bolt; 10. and (5) tightening the nut.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.

Referring to fig. 1, an outer crown plate formula steel frame construction connected node, including girder steel skeleton 1 and crossbeam 7, the opening has been seted up at the middle part of girder steel skeleton 1, and the opening internal fixation has center pillar 2, has poured into the concrete in the center pillar 2, forms the girder steel main part.

Referring to fig. 1 and 2, be the annular on the upper and lower both ends outer fringe face of girder steel skeleton 1 respectively and construct and have last crown plate 3 and lower crown plate 4, and be fixed with a plurality of reinforcing plates 5 on the outer fringe face of center pillar 2, reinforcing plate 5 is arranged in between crown plate 3 and lower crown plate 4, and the upper end of reinforcing plate 5 is fixed with last crown plate 3, the lower extreme of reinforcing plate 5 is fixed with lower crown plate 4, thereby fix the relative position of last crown plate 3 and lower crown plate 4, do benefit to and avoid crown plate 3 and lower crown plate 4 deformation.

Simultaneously, the same side border of upper ring plate 3 and lower ring plate 4 all is provided with connecting piece 6, connecting piece 6 is the C-shaped structure at card upper ring plate 3 or lower ring plate 4 border, and be provided with fastening bolt 601 on connecting piece 6, fastening bolt 601 screw thread through connecting piece 6 forms with upper ring plate 3 or lower ring plate 4 and can dismantle fixedly, and go up the common tip welding with crossbeam 7 of a plurality of connecting pieces 6 on ring plate 3 and the lower ring plate 4, thereby conveniently come dismouting crossbeam 7 through dismouting connecting piece 6, be convenient for follow-up repair, maintenance.

Referring to fig. 2 and 3, two limiting members 8 are symmetrically fixed on one side of the steel beam framework 1 facing the cross beam 7, each limiting member 8 includes an integrated connecting portion 801, an adjusting portion 802 and a clamping portion 803, one end of the connecting portion 801 is fixed on the side of the steel beam framework 1, the other end of the connecting portion 801 is connected with the adjusting portion 802, one end of the adjusting portion 802 far away from the connecting portion 801 is connected with the clamping portion 803, and the clamping portion 803 abuts against the side of the middle portion of the cross beam 7 to form clamping. And the clamping part 803 is provided with a limiting bolt 9, the limiting bolt 9 penetrates through the clamping part 803 and the cross beam 7, one end of the limiting bolt 9 is provided with a screwing cap, and the other end of the limiting bolt is matched with a fastening nut 10, so that the limiting part 8 and the cross beam 7 can be reinforced.

In specific implementation, the clamping portion 803 is provided with a mounting hole 804 for the limit bolt 9 to pass through.

The theory of operation, this outer annular plate formula steel frame construction connected node, during the use, can be with girder steel skeleton 1 welded fastening on center pillar 2, and utilize fastening bolt 601 to come to fix in a plurality of connecting pieces 6 respectively in the same one side of last crown plate 3 and lower crown plate 4, the welding through crossbeam 7 and connecting piece 6 comes to be connected crossbeam 7 and center pillar 2, and simultaneously, utilize the locating part 8 of girder steel skeleton 1 side to come to carry out the centre gripping to crossbeam 7, fix through spacing bolt 9, in order to further consolidate crossbeam 7, make and to form firm connected node between center pillar 2 and the crossbeam 7, and make things convenient for follow-up to carry out the dismouting to crossbeam 7 through locating part 8 and connecting piece 6, do benefit to the later stage repair and maintenance.

Finally, it should be noted that: although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still make modifications on the technical solutions described in the foregoing embodiments, or make equivalent substitutions on some technical features, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. The utility model provides an outer annular plate formula steel frame construction connected node, includes girder steel skeleton (1) and crossbeam (7), its characterized in that: an upper ring plate (3) and a lower ring plate (4) are respectively annularly constructed on the outer edge surfaces of the upper end and the lower end of the steel beam framework (1), a plurality of connecting pieces (6) are detachably fixed on the same side edge of the upper ring plate (3) and the lower ring plate (4), the connecting pieces (6) on the upper ring plate (3) and the lower ring plate (4) are welded with the end part of the cross beam (7) together, two limiting pieces (8) are symmetrically fixed on one side of the steel beam framework (1) facing the cross beam (7), and the two limiting pieces (8) clamp the middle part of the cross beam (7) and are detachably fixed with the middle part of the cross beam (7);

the connecting piece (6) is clamped on the C-shaped structure at the edge of the upper ring plate (3) or the lower ring plate (4), a fastening bolt (601) is arranged on the connecting piece (6), and the fastening bolt (601) penetrates through the connecting piece (6) and the upper ring plate (3) or the lower ring plate (4) in a threaded mode to form fixation.

2. The outer ring plate steel frame structural connection node of claim 1, wherein: the opening has been seted up at the middle part of girder steel skeleton (1), and the opening internal fixation has center pillar (2), the concrete has been filled in center pillar (2).

3. The outer ring plate steel frame structural connection node of claim 2, wherein: be fixed with a plurality of reinforcing plates (5) on the outer fringe face of center pillar (2), reinforcing plate (5) are arranged in go up crown plate (3) with between crown plate (4) down, just the upper end of reinforcing plate (5) with go up crown plate (3) fixed, the lower extreme of reinforcing plate (5) with crown plate (4) are fixed down.

4. The outer ring plate steel frame structural connection node of claim 1, wherein: the limiting piece (8) comprises a connecting portion (801), an adjusting portion (802) and a clamping portion (803) which are integrated, one end of the connecting portion (801) is fixed to the side face of the steel beam framework (1), the other end of the connecting portion is connected with the adjusting portion (802), and one end, away from the connecting portion (801), of the adjusting portion (802) is connected with the clamping portion (803).

5. The outer ring plate steel frame structural connection node of claim 4, wherein: the clamping part (803) is abutted to the side face of the middle part of the cross beam (7), a limiting bolt (9) is arranged on the clamping part (803), and the limiting bolt (9) penetrates through the clamping part (803) and the cross beam (7).

6. The outer ring plate steel frame structural connection node of claim 5, wherein: the clamping part (803) is provided with a mounting hole (804) for the limiting bolt (9) to penetrate through.

7. The outer ring plate type steel frame structure connecting node of claim 6, wherein: one end of the limiting bolt (9) is provided with a screwing cap, and the other end of the limiting bolt is matched with a fastening nut (10).