A kind of steel frame construction column anti-seismic structure
Technical field
A kind of steel frame construction column anti-seismic structure of the present invention is related to a kind of building steelframe structural upright and constructs, column into
The structure of row buffering antidetonation, belongs to the realm of building construction.In particular to a kind of deformation by Multi-contact, to being generated when vibrating
It is displaced the anti-seismic structure continuously limited.
Background technique
Currently, especially during steel frame construction installs and designs, main bearing column is needed to be propped up in construction
Support, column are the connection structures that support is supported to building crossbeam, and when encountering vibration, the deformation of column will affect entire steel
The stability of frame mechanism, causes unbalance of structure to be collapsed, and in vibration, column is mainly bent and twisting resistance, stress rear column
Yaw displacement takes place, so that node location misplaces, influences the stability of tie point, existing column damping is mainly led to
Cross resilient cushion, such as laminated rubber bearing vibration-isolating system, sand bedding course sliding friction system, graphite mortar slide mass system, hanging shock insulation
Structural system, multiple springs damping device system etc., by being unidirectionally absorbed into row buffering damping to vibration, in column axial direction
Power can be carried out effectively assistant, but under the action of twisting resistance, the torsion of column is difficult to be absorbed, and effect is more single,
It not can be carried out the limitation of gradual change, so that the point of damping is concentrated, be unable to column multiple spot and carry out shockproof absorption vibration and external force.
Summary of the invention
In order to improve above situation, a kind of steel frame construction column anti-seismic structure of the present invention provides one kind and is connect by multiple spot
Touching, the anti-seismic structure that the deformational displacement generated when to vibration is continuously limited.
A kind of steel frame construction column anti-seismic structure of the present invention is achieved in that a kind of steel frame construction column antidetonation of the present invention
Structure by rest cylinder, hexagonal support column, guide sleeve, branch tray, connecting rod, main sliding groove, firm banking, mounting hole, clamping slot,
Fixed arm, sliding sleeve, auxiliary sliding groove, drive rod, spring, drag ring and guide post group are at multiple mounting hole circle distributions are placed in
In mounting seat, corresponding in mounting hole to be provided with clamping slot, the clamping slot is polygonized structure, and rest cylinder passes through multiple fixed arms
It being placed in mounting seat, hexagonal support column is placed in rest cylinder, and six ribs of hexagonal support column and the fitting of rest cylinder inner wall,
It is along the circumferential direction opened on rest cylinder by the main sliding groove of multiple groups, is equipped with one group of auxiliary sliding groove, institute between two groups of adjacent main sliding grooves
It states same group of main sliding groove to be axially equally spaced along rest cylinder, the auxiliary sliding groove with group is axially equally spaced along rest cylinder, institute
It states main sliding groove diagonally to extend, be obliquely extended along the auxiliary sliding groove, and inclined direction and main sliding groove are on the contrary, described auxiliary
The development length of sliding groove is equal to the half of main sliding slot length, and multiple guide sleeves are placed in main sliding groove by sliding sleeve correspondence
Interior, multiple guide sleeves are placed in auxiliary sliding groove by sliding sleeve correspondence, and the guide sleeve length is axially gradually reduced along rest cylinder,
Multiple connecting rod one end correspondences are placed in guide sleeve, and the connecting rod is hollow structure, and multiple tray correspondences are placed in connection
On the other end of bar, it is equipped with threaded hole in the middle part of the branch prop hole, and be connected with connecting rod, multiple branch trays are rotary table knot
Structure, and big end end face is equipped with multiple drag rings, the drag ring successively extends, and one end correspondence of multiple guide rods is placed on connection
In bar, the other end is along guide rod along multiple drive rod correspondences are equipped on one end of guide rod, and are placed in corresponding guide sleeve
Interior, multiple spring correspondences are placed on guide rod, and both ends are connected and fixed with drive rod, connecting rod respectively, the drive rod point
It Dui Ying not be fitted on hexagonal support column.
In use, firm banking is mounted on column installation foundation pile, it is fixedly connected by mounting hole with foundation pile, and pass through
Corresponding clamping slot carries out clamping fixed, then column is nested on the outside of rest cylinder, so that column inner wall and multiple trays
It fits, the drag ring opposition column wall on branch tray carries out fitting clamping, is then passed through in column and branch tray by screw
Threaded hole fastened so that branch tray and column are connected and fixed, after being installed, when column is by bending force, Xiang Yi
Side offset, squeezes the branch tray of side on rest cylinder, stretches to the branch tray of opposite side, squeeze the branch of side
Tray squeezes spring by connecting rod, carries out snubber to bending force, while connecting rod is slided along guide rod, spring
Bending force is driven on hexagonal support column in guide sleeve contract, and by drive rod, the branch tray for stretching side passes through company
Extension bar stretches corresponding spring, so that spring tension hinders bending, while connecting rod moves drive rod along guide sleeve by spring
It is slided, so that drive rod and hexagonal support post separation, since the length of guide sleeve gradually becomes smaller, is carried out in column curved
Yaw displacement is gradually reduced when bent, and the obstruction of column increases, it is ensured that the bending of column axially gradually reduces, when column by
When to torsion, column rotation drives guide sleeve moving in rotation by branch tray, and guide sleeve is by sliding sleeve correspondence along main sliding
Slot is slided, in the guide sleeve moving direction and main sliding groove in auxiliary sliding groove on the contrary, hinder torsion, is being reversed
When connecting rod drive drive rod to be slided along guide sleeve by spring, and support post separation with hexagonal, carry out torsion obstruction,
Bending and torsion are absorbed in column root;
The clamping slot is polygonized structure, can be after carrying out installation to firm banking and fixing, by polygonal structures to installation
Hole is gripped, and the clamping slot cooperation in multiple mounting holes enables firm banking is stable to be attached with foundation pile
It is fixed;
Six ribs and rest cylinder inner wall of the hexagonal support column are bonded, and rest cylinder can be divided into six cavitys, and respectively
It is corresponding with corresponding drive rod, drive rod is supported, Steady base, absorbs the vibration that transmission comes, reach stabilizer column and subtract
The effect of shake;
Described same group of main sliding groove is axially equally spaced along rest cylinder, can be in the axial direction of rest cylinder, and column carries out
The upper rest of different height achievees the purpose that column carries out the power that bending, torsion everywhere generate and carries out absorbing rest;
It is obliquely extended along the auxiliary sliding groove, and inclined direction and main sliding groove when column stress is reversed on the contrary, can lead to
The setting for crossing auxiliary sliding groove and main sliding groove direction, carries out displacement limitation to torsion, and the torsion of column is limited in root position,
Diffusion is hindered to extend;
The development length of the auxiliary sliding groove is equal to the half of main sliding slot length, can be formed and be cooperated with corresponding guide sleeve,
So that guide sleeve sliding when,
The guide sleeve length is axially gradually reduced along rest cylinder, is capable of the contracted length of restricted guidance set inner spring, so that curved
Bent displacement gradually reduces, and displacement is limited, and the deformation of column carries out the obstruction of gradual change, avoids being displaced excessive cause
Column, which loses hole, topples over;
The big end end face of the branch tray is equipped with multiple drag rings, can increase branch tray by drag ring and column inner wall is bonded
Flexion torsion external force is driven on branch tray, and absorbed by spring, achievees the effect that damping by tightness;
The shockproof purpose of steel frame construction central post is reached.
Beneficial effect.
One, structure is simple, convenient and practical.
Two, it can be improved the damping effect of column.
Three, the flexion torsion that can be avoided column transmits entire column.
Four, it is capable of the limitation of the deformational displacement of column progress gradual change.
Detailed description of the invention
Fig. 1 is a kind of three-dimensional structure diagram of steel frame construction column anti-seismic structure of the present invention.
Fig. 2 is a kind of three-dimensional structure diagram of steel frame construction column anti-seismic structure connecting rod of the present invention, and only shows connection
The structure of spring in the middle part of bar.
In attached drawing
Wherein part are as follows: rest cylinder (1), hexagonal support column (2), guide sleeve (3), branch tray (4), connecting rod (5), main sliding groove
(6), firm banking (7), mounting hole (8), clamping slot (9), fixed arm (10), sliding sleeve (11), auxiliary sliding groove (12), drive rod
(13), spring (14), drag ring (15), guide rod (16).
Specific embodiment:
A kind of steel frame construction column anti-seismic structure of the present invention is achieved in that in use, firm banking (7) is mounted on column
It installs on foundation pile, is fixedly connected by mounting hole (8) with foundation pile, and carry out clamping fixed by corresponding clamping slot (9), then
Column is nested on the outside of rest cylinder (1), so that column inner wall and multiple trays (4) fit, the friction on branch tray (4)
Ring (15) opposition column wall carries out fitting clamping, then passes through the threaded hole in column and branch tray (4) by screw and carries out tightly
Gu after being installed, when column is by bending force, offseting to one side, to branch so that branch tray (4) and column are connected and fixed
The branch tray (4) of side is squeezed in support cylinder (1), is stretched to the branch tray (4) of opposite side, is squeezed the rest of side
Block (4) squeezes spring (14) by connecting rod (5), carries out snubber to bending force, while connecting rod (5) is along guide rod
(16) it is slided, bending force is driven to hexagonal support in guide sleeve (3) contract, and by drive rod (13) by spring (14)
On column (2), the branch tray (4) for stretching side stretches corresponding spring (14) by connecting rod (5), so that spring (14) tension hinders
Bending, while connecting rod (5) is moved drive rod (13) by spring (14) and is slided along guide sleeve (3), so that drive rod
(13) it is separated with hexagonal support column (2), since the length of guide sleeve (3) gradually becomes smaller, the deflection when column is bent
Displacement is gradually reduced, and the obstruction of column increases, it is ensured that the bending of column axially gradually reduces, when column is by torsion
When, column rotation drives guide sleeve (3) moving in rotation by branch tray (4), guide sleeve (3) by sliding sleeve (11) it is corresponding along
Main sliding groove (6) is slided, in guide sleeve (3) moving direction and main sliding groove (6) in auxiliary sliding groove (12) on the contrary, right
Torsion is hindered, and in torsion, connecting rod (5) drives drive rod (13) to be slided along guide sleeve (3) by spring (14)
It is dynamic, and separated with hexagonal support column (2), torsion obstruction is carried out, bending and torsion are absorbed in column root;
The clamping slot (9) is polygonized structure, can pass through polygonal structures after carrying out installation to firm banking (7) and fixing
Mounting hole (8) is gripped, clamping slot (9) cooperation in multiple mounting holes (8), so that firm banking (7) can be steady
Fixed and foundation pile is attached fixation;
Six ribs and rest cylinder (1) inner wall of the hexagonal support column (2) are bonded, and rest cylinder (1) can be divided into six skies
Chamber, and it is corresponding with corresponding drive rod (13) respectively, drive rod (13) is supported, Steady base, absorbs the vibration that transmission comes
It is dynamic, achieve the effect that stabilizer column damping;
Described same group of main sliding groove (6) is axially equally spaced along rest cylinder (1), can be right in the axial direction of rest cylinder (1)
Column carries out the upper rest of different height, reaches the power that bending, the torsion of column progress everywhere generate and carries out absorption rest
Purpose;
It is obliquely extended along the auxiliary sliding groove (12), and inclined direction and main sliding groove (6) in column stress on the contrary, can turn round
When turning, by the setting of auxiliary sliding groove (12) and main sliding groove (6) direction, displacement limitation is carried out to torsion, by the torsion of column
It is limited in root position, diffusion is hindered to extend;
The development length of the auxiliary sliding groove (12) is equal to the half of main sliding groove (6) length, can be with corresponding guide sleeve (3)
Formed cooperation so that guide sleeve (3) sliding when,
Guide sleeve (3) length is axially gradually reduced along rest cylinder (1), is capable of the receipts of restricted guidance set (3) inner spring (14)
Contracting length limits displacement so that curved displacement gradually reduces, and avoiding being displaced excessive causes column to lose hole to topple over;
The big end end face of the branch tray (4) is equipped with multiple drag rings (15), can increase branch tray (4) by drag ring (15)
It is bonded tightness with column inner wall, flexion torsion external force is driven on branch tray (4), and is absorbed by spring (14),
Achieve the effect that damping;
The shockproof purpose of steel frame construction central post is reached.