CN214784747U - Reinforced structure of steel structure connecting node - Google Patents
Reinforced structure of steel structure connecting node Download PDFInfo
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- CN214784747U CN214784747U CN202121278028.3U CN202121278028U CN214784747U CN 214784747 U CN214784747 U CN 214784747U CN 202121278028 U CN202121278028 U CN 202121278028U CN 214784747 U CN214784747 U CN 214784747U
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- support arm
- steel
- connecting node
- supporting
- fixing base
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Abstract
The application relates to a steel construction connected node's reinforced structure, including being fixed in the inside fixing base of stand, be used for with crossbeam butt fixed connection's support arm, the lower extreme slope of support arm inserts in the fixing base. This application is through the support arm that sets up the bracing setting to the crossbeam is lived in the supporting, thereby strengthening the structural strength of connected node between crossbeam and the stand, and the fixing base plays the effect that supports stable support arm, with the structural strength of further ensureing connected node between crossbeam and the stand.
Description
Technical Field
The application relates to the field of steel structure buildings, in particular to a reinforced structure of a steel structure connecting node.
Background
Beams and columns are common elements of building construction, and in frame construction beams connect columns in all directions to form a unit.
The steel structure beam column, namely the beam and the upright column, are made of steel, have the advantages of simple and convenient construction and high strength, and are widely applied to places such as large-scale factory buildings, venues and the like.
In view of the above-mentioned related technologies, the inventor believes that the beam and the column are usually connected by welding, bolts or rivets, that is, the connection strength at the connection node is relatively general and difficult to resist large earthquakes.
SUMMERY OF THE UTILITY MODEL
In order to improve the joint strength of connected node department, this application provides a steel construction connected node's reinforced structure.
The application provides a pair of steel construction connected node's reinforced structure adopts following technical scheme:
the utility model provides a reinforced structure of steel construction connected node, is including being fixed in the inside fixing base of stand, being used for with crossbeam butt fixed connection's support arm, the lower extreme slope of support arm inserts in the fixing base.
Through adopting above-mentioned technical scheme, at first, through the support arm that sets up the bracing setting to the crossbeam is lived in the supporting, thereby strengthening the structural strength of connected node between crossbeam and the stand, secondly, utilizes the fixing base, with support stable support arm, the bearing capacity that the support arm received promptly will force the support arm more firmly insert the fixing base to one side in, with the position steadiness of ensureing the support arm, with the further structural strength who ensures connected node between crossbeam and the stand.
Optionally, the support arm still is equipped with the gusset plate, the gusset plate including the first curb plate that is connected with the second curb plate, wherein first curb plate with the support arm laminating is fixed, second curb plate and fixing base fixed connection.
Through adopting above-mentioned technical scheme, can improve the fixed connection intensity between support arm and the fixing base to it takes place to reduce the condition that the support arm breaks away from to drop.
Optionally, a steel strand is arranged between the support arm and the fixing seat, and a connection node between the steel strand and the fixing seat is higher than a connection node between the steel strand and the support arm.
By adopting the technical scheme, the steel strand is arranged, so that the supporting arm can be obliquely pulled downwards to improve the supporting effect of the supporting arm on the cross beam and reduce the situation that the supporting arm is separated from the fixed seat; and the steel strand in a tightened state can apply prestress so as to further improve the bearing capacity of the supporting arm.
Optionally, the fixing base is provided with a plurality of first through holes for the steel strand to pass through, and the support arm is provided with a plurality of second through holes for the steel strand to pass through.
Through adopting above-mentioned technical scheme, through setting up a plurality of first perforation and second perforation for the steel strand wires can be connected with fixing base and support arm simultaneously with the mode of broken line formula, thereby further improve the effect on the prestressing force transmission to the support arm of steel strand wires.
Optionally, the support arm is in threaded connection with a prestressed bolt, and the steel strand is blocked on a screwing path of the prestressed bolt.
Through adopting above-mentioned technical scheme, through screwing of prestressing force bolt to tensioning steel strand wires, thereby improve the prestressing force size of steel strand wires, thereby ensure that the steel strand wires are in prestressing force state of tightening all the time, in order to ensure the supporting effect to the support arm.
Optionally, the upper end of the supporting arm is hinged with a supporting plate for abutting against the cross beam.
Through adopting above-mentioned technical scheme, the upper surface of backup pad can be adjusted along with the horizontal position of crossbeam to ensure on the pressure of crossbeam can transmit the support arm steadily, thereby ensure the supporting effect of support arm.
Optionally, the upper surface of the support arm is provided with a plurality of detachably stacked spacers.
Through adopting above-mentioned technical scheme, through setting up the detachable gasket, the thickness of total gasket is adjustable to ensure that the clearance between gasket and the crossbeam is as little as possible, when the support arm position is inaccurate, through adjusting total gasket thickness, can also support the crossbeam with ensuring the support arm.
Optionally, an elastic part is arranged between the two adjacent gaskets.
By adopting the technical scheme, firstly, the elastic part has the function of buffering and damping so as to improve the shock resistance of the whole structure; secondly, the elastic piece can reduce the clearance between the gaskets to support the gaskets, thereby ensuring the bearing effect of the overall gasket on the cross beam.
In summary, the present application includes at least one of the following beneficial technical effects:
the supporting arms arranged by the inclined struts are arranged to support the cross beam, so that the structural strength of a connecting node between the cross beam and the stand column is enhanced, and the fixing seat plays a role in supporting and stabilizing the supporting arms, so that the structural strength of the connecting node between the cross beam and the stand column is further ensured;
by arranging the steel strand, the support arm can be obliquely pulled downwards so as to improve the supporting effect of the support arm on the beam;
by providing a removable spacer, the overall spacer thickness is adjustable to ensure that the gap between the spacer and the beam is as small as possible to ensure that the support arm can also support the beam.
Drawings
Fig. 1 is a schematic view of the overall structure of the present embodiment.
Fig. 2 is a sectional view of the present embodiment for embodying the internal structure of the pillar.
Fig. 3 is a partially enlarged view of a portion a in fig. 2.
Fig. 4 is a partially enlarged view at B in fig. 2.
Fig. 5 is a partially enlarged view at C in fig. 2.
Description of reference numerals: 1. a support arm; 2. a fixed seat; 3. a reinforcing plate; 4. a support plate; 5. steel strand wires; 10. a column; 101. a pillar; 102. avoiding holes; 11. a second perforation; 20. a cross beam; 21. a slot; 22. a first perforation; 31. a first side plate; 32. a second side plate; 41. a gasket; 42. an elastic member; 51. rope clamping; 52. a prestressed bolt.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses steel construction connected node's reinforced structure to consolidate connected node between crossbeam 20 and stand 10, in order to improve connected node's joint strength. Referring to fig. 1 and 2, the reinforcing structure of the steel structure connection node comprises a fixing seat 2 and a supporting arm 1, wherein the fixing seat 2 is fixedly arranged on the upright post 10, and the supporting arm 1 is used for connecting an inclined strut between the fixing seat 2 and the cross beam 20, so that the connection node between the cross beam 20 and the upright post 10 is reinforced.
As shown in fig. 2, the fixing base 2 is a cube structure, the fixing base 2 is located in the square tubular column 10, a pillar 101 is arranged in the column 10, the lower end of the pillar 101 abuts against the ground, the upper end of the pillar 101 abuts against the lower portion of the fixing base 2 to ensure that the fixing base 2 is located at a certain height, a slot 21 is formed in the outer peripheral surface of the fixing base 2, the slot 21 is obliquely arranged, and a notch of the slot 21 is higher than a bottom of the slot 21.
As shown in fig. 3, the support arm 1 is of an i-steel structure, the support arm 1 is obliquely arranged, the lower end of the support arm 1 is obliquely inserted into the slot 21 of the fixing base 2 through an avoiding hole 102 formed in the upright post 10, the upright post 10 is further provided with a reinforcing plate 3, and the reinforcing plate 3 is used for reinforcing the connection strength between the support arm 1 and the fixing base 2.
The reinforcing plate 3 includes a first side plate 31 and a second side plate 32 that are connected, wherein the first side plate 31 is attached to the lower side surface of the supporting arm 1 and fixed by bolts and nuts, the second side plate 32 is attached to the column 10, and the second side plate 32 is fixedly connected to the fixing base 2 by bolts and nuts.
As shown in fig. 4, the upper end of the supporting arm 1 is hinged to a supporting plate 4, the upper surface of the supporting plate 4 is provided with a plurality of gaskets 41, the gaskets 41 are made of steel, the impact resistance of the gaskets is good, the adjacent gaskets 41 are connected through mortise and tenon structures, namely the adjacent gaskets 41 can be detachably connected, the number of the gaskets 41 can be adjusted according to the vertical distance between the supporting plate 4 and the cross beam 20, so that the overall gasket 41 can be filled in the vertical gap between the supporting plate 4 and the cross beam 20, and the supporting effect of the supporting arm 1 on the cross beam 20 is ensured.
And, still be equipped with elastic component 42 between the adjacent gasket 41, this elastic component 42 can be pressure spring or rubber pad, and elastic component 42 is located tenon fourth of twelve earthly branches structure department, and elastic component 42 is used for filling the clearance between the adjacent gasket 41 to improve the elasticity of total gasket 41, thereby cushion the vibrations power that crossbeam 20 receives.
Firstly, the supporting arm 1 provided with the inclined strut is used for supporting the cross beam 20, so that the structural strength of a connecting node between the cross beam 20 and the upright post 10 can be enhanced, and the pressure borne by the cross beam 20 can be shared, so that the stress concentration of the connecting node between the cross beam 20 and the upright post 10 is reduced, and the local damage of the connecting node is reduced.
Secondly, adopt the mode of inserting to one side to carry out the fixed of support arm 1, utilize the effort that crossbeam 20 transmitted to support arm 1 to force support arm 1 more firmly insert the fixing base 2 to one side, in order to ensure the position steadiness of support arm 1, in order to further ensure the structural strength of connected node between crossbeam 20 and stand 10.
In addition, in order to improve the carrying capacity of the overall structure, as shown in fig. 2 and 5, a plurality of first through holes 22 are formed at the upper part of the fixing base 2, a plurality of second through holes 11 are formed in the supporting arm 1, and the second through holes 11 are lower than the first through holes 22; still be equipped with steel strand wires 5 between support arm 1 and the fixing base 2, the one end of steel strand wires 5 is fixed with rope clip 51 to prevent that steel strand wires 5 break away from second perforation 11, then the other end of steel strand wires 5 passes second perforation 11, first perforation 22, second perforation 11 in proper order, and this end is fixed with rope clip 51.
Because the steel strand 5 is in a tight state, the steel strand can obliquely and downwards pull the support arm 1 to apply a component of upward acting force to the support arm 1, so that the supporting effect of the support arm 1 on the cross beam 20 is improved, and the bearing capacity of the support arm 1 is further improved.
In addition, the support arm 1 is further provided with a prestressed bolt 52, the prestressed bolt 52 is in threaded connection with the support arm 1, the prestressed bolt 52 is perpendicular to the support arm 1, the prestressed bolt 52 is located between two adjacent second through holes 11, the end portion of the prestressed bolt 52 is abutted to the inner bending portion of the steel strand 5 by screwing in, so that the steel strand 5 is tensioned, the prestress of the steel strand 5 is increased, the steel strand 5 is ensured to be always in a prestress tightening state, and the supporting effect on the support arm 1 is ensured.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a reinforced structure of steel construction connected node which characterized in that: the support structure comprises a fixing seat (2) fixed inside a stand column (10) and a support arm (1) used for being abutted and fixedly connected with a cross beam (20), wherein the lower end of the support arm (1) is obliquely inserted into the fixing seat (2).
2. The reinforcing structure of a steel structure connecting node according to claim 1, characterized in that: the supporting arm (1) is further provided with a reinforcing plate (3), the reinforcing plate (3) comprises a first side plate (31) and a second side plate (32) which are connected, the first side plate (31) is attached to and fixed to the supporting arm (1), and the second side plate (32) is fixedly connected with the fixing seat (2).
3. The reinforcing structure of a steel structure connecting node according to claim 1, characterized in that: support arm (1) with be equipped with steel strand wires (5) between fixing base (2), steel strand wires (5) with the connecting node between fixing base (2) is higher than steel strand wires (5) with the connecting node between support arm (1).
4. The reinforcing structure of a steel structure connecting node according to claim 3, characterized in that: the fixing seat (2) is provided with a plurality of first through holes (22) for the steel strands (5) to pass through, and the supporting arm (1) is provided with a plurality of second through holes (11) for the steel strands (5) to pass through.
5. The reinforcing structure of a steel structure connecting node as set forth in claim 3 or 4, wherein: the supporting arm (1) is in threaded connection with a prestressed bolt (52), and the steel strand (5) is blocked on a screwing path of the prestressed bolt (52).
6. The reinforcing structure of a steel structure connecting node according to claim 1, characterized in that: the upper end of the supporting arm (1) is hinged with a supporting plate (4) which is used for abutting against the cross beam (20).
7. The reinforcing structure of a steel structure connecting node according to claim 6, wherein: the upper surface of the supporting arm (1) is provided with a plurality of gaskets (41) which are detachably stacked.
8. The reinforcing structure of a steel structure connecting node according to claim 7, wherein: an elastic piece (42) is arranged between the two adjacent gaskets (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121278028.3U CN214784747U (en) | 2021-06-08 | 2021-06-08 | Reinforced structure of steel structure connecting node |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121278028.3U CN214784747U (en) | 2021-06-08 | 2021-06-08 | Reinforced structure of steel structure connecting node |
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| CN214784747U true CN214784747U (en) | 2021-11-19 |
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| CN202121278028.3U Active CN214784747U (en) | 2021-06-08 | 2021-06-08 | Reinforced structure of steel structure connecting node |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114941381A (en) * | 2022-06-22 | 2022-08-26 | 方圆建设集团有限公司 | Assembled bracing power consumption beam column connecting device |
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2021
- 2021-06-08 CN CN202121278028.3U patent/CN214784747U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114941381A (en) * | 2022-06-22 | 2022-08-26 | 方圆建设集团有限公司 | Assembled bracing power consumption beam column connecting device |
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