CN217711119U

CN217711119U - Assembled steel construction beam column node

Info

Publication number: CN217711119U
Application number: CN202221963207.5U
Authority: CN
Inventors: 庞颖
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2022-11-01
Anticipated expiration: 2032-07-27

Abstract

The utility model discloses an assembled steel construction beam column node relates to assembly type structure technical field, including steel column and girder steel, the steel column both sides all are provided with the sleeve, be provided with multiunit construction bolt on the sleeve, the sleeve passes through construction bolt and constitutes fixedly with the steel column, the girder steel is pegged graft in telescopic inside, be provided with multiunit clamping screw on the sleeve, set up the through-hole that supplies clamping screw to pass on the girder steel, the clamping screw bottom is passed the through-hole and is extended to telescopic below and threaded connection and has fixation nut. The utility model discloses in, through the sleeve of installation on the girder steel to can make the girder steel peg graft in telescopic inside, increase the area of contact of girder steel and steel column, strengthen the joint strength between girder steel and the steel column, thereby strengthened connected node's joint strength.

Description

Assembled steel construction beam column node

Technical Field

The utility model relates to an assembly type structure technical field especially relates to an assembled steel construction beam column node.

Background

Along with high-rise buildings, super high-rise buildings are largely built. The application of the steel structure in the aspect of engineering is more and more extensive. In structural design, beam-column joints are generally welded with flanges and webs through full penetration of columns or connected with the columns through full bolts, and joint areas are high in rigidity and strength. But the ductility, the deformability and the safety reserve consideration of the node area under the action of earthquake and fire are not sufficient.

The existing patent (publication number: CN 216640916U) provides an assembly type beam-column steel structure connecting node, which comprises a steel column and steel beams, wherein flanges on two sides of the steel column are respectively provided with a first slotted hole, the end surfaces of the first ends of the steel beams are provided with a second slotted hole matched with the first slotted hole, the first ends of the two steel beams are respectively arranged on two sides of the steel column, and the two steel beams respectively penetrate through the first slotted hole and the second slotted hole through bolts to be fixed. The middle bolt hole is a long round hole, and when the beam column generates phase displacement under the action of external load and earthquake load, the long round hole can provide larger redundant deformation to dissipate energy, the safety and integrity of a system can be guaranteed, higher safety reserve is provided, and the ductility and dissipation performance of a steel connection area are improved.

The above-described connection node has the following disadvantages when in use: only fix between girder steel and the steel column node through the bolt, and the area of contact between girder steel and the steel column node is less, leads to the joint of girder steel and steel column node to appear destroying more easily in the use to influence the joint strength of joint node, for this reason, we provide an assembled steel structure beam column node and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides an assembled steel construction beam column node has solved and has only fixed between girder steel and the steel column node through the bolt, and area of contact between girder steel and the steel column node is less, leads to the girder steel to appear destroying more easily in the use with the being connected of steel column node to influence the joint strength's of junction node technical problem.

For solving the technical problem, the utility model provides a pair of assembled steel construction beam column node, including steel column and girder steel, the steel column both sides all are provided with the sleeve, be provided with multiunit construction bolt on the sleeve, the sleeve passes through construction bolt and steel column constitution is fixed, the girder steel is pegged graft in telescopic inside, be provided with multiunit clamping screw on the sleeve, set up the through-hole that supplies clamping screw to pass on the girder steel, the clamping screw bottom is passed the through-hole and is extended to telescopic below and threaded connection has fixation nut, increases the area of contact of girder steel and steel column, strengthens the joint strength between girder steel and the steel column.

Preferably, the upper side face and the lower side face of the sleeve are provided with mounting bolts, the mounting bolts and the sleeve are integrally formed, the overall strength of the sleeve is enhanced, and the sleeve is not prone to stress deformation.

Preferably, telescopic internally mounted has the stopper, the limiting groove has been seted up to the inside one end that the girder steel inserted the sleeve, the stopper is pegged graft in the inside of limiting groove, plays spacing effect, prevents that the girder steel from taking place the displacement in the sleeve is inside, improves girder steel and muffjoint's stability.

Preferably, the dashpot has been seted up to the inside of stopper, the internally mounted of dashpot has the attenuator, the cover is equipped with supporting spring on the attenuator, and when the girder steel when taking place vibrations, attenuator and supporting spring atress, the in-process emergence motion of atress consumes the vibrations power, plays certain shock attenuation buffering effect.

Preferably, install the blotter on the telescopic inner wall, the material of blotter is rubber, has improved the combination compactness between girder steel and the sleeve, and the girder steel can extrude the blotter when taking place vibrations simultaneously, strengthens buffering absorbing effect, also can improve the power consumption ability simultaneously.

Preferably, the steel column is fixedly provided with a first hoop, the steel beam is fixedly provided with a second hoop, a connecting rod is hinged between the first hoop and the second hoop, certain upward pulling force can be provided through the cooperation of the first hoop, the second hoop and the connecting rod, the effect of further fixing is achieved, the supporting effect is achieved, and the possibility of deformation of the steel beam under the pressure effect is reduced.

Compared with the prior art, the utility model provides a pair of assembled steel construction beam column node has following beneficial effect:

1. the utility model discloses in, increased the area of contact of girder steel and steel column connection department through the sleeve that sets up, strengthen the joint strength between girder steel and the steel column for the girder steel is difficult for appearing destroying when being in the use with steel column connected node, thereby has improved the joint strength of connected node department.

2. The utility model discloses in, through on the first staple bolt of fixed setting on the steel column, the second staple bolt of fixed setting on the girder steel and between first staple bolt and second staple bolt articulated connecting rod cooperation use, can provide certain pulling force that makes progress to the girder steel, play further fixed effect, play the effect of support simultaneously, reduce the girder steel under the pressure effect and the possibility that appears warping.

Drawings

FIG. 1 is a schematic structural view of an assembled steel structural beam-column joint;

FIG. 2 is a schematic cross-sectional view of an assembled steel structure beam-column joint;

FIG. 3 is a schematic structural view of a steel beam in an assembled steel structural beam column joint;

fig. 4 is an enlarged view of a structure at a in fig. 2.

Reference numbers in the figures: 1. a steel column; 2. a steel beam; 3. a sleeve; 4. installing a bolt; 5. fixing the screw rod; 6. a through hole; 7. fixing a nut; 8. reinforcing ribs; 9. a limiting block; 10. a limiting groove; 11. a damper; 12. a support spring; 13. a first hoop; 14. a second hoop; 15. a connecting rod; 16. a cushion pad.

Detailed Description

Embodiment one, given by fig. 1-4, an assembled steel structure beam column node, including steel column 1 and girder steel 2, steel column 1 both sides all are provided with sleeve 3, be provided with multiunit construction bolt 4 on the sleeve 3, sleeve 3 constitutes fixedly through construction bolt 4 and steel column 1, girder steel 2 pegs graft in the inside of sleeve 3, be provided with multiunit clamping screw 5 on the sleeve 3, set up the through-hole 6 that supplies clamping screw 5 to pass on girder steel 2, clamping screw 5 bottom passes through-hole 6 and extends to the below of sleeve 3 and threaded connection has fixation nut 7, be connected girder steel 2 with steel column 1 through sleeve 3 during the use, the area of contact of girder steel 2 with the steel 1 junction has been increased through the sleeve 3 that sets up, strengthen the joint strength between girder steel 2 and the steel column 1.

In order to strengthen the strength of the sleeve 3, the upper side surface and the lower side surface of the sleeve 3 are respectively provided with a mounting bolt 4, the mounting bolts 4 and the sleeve 3 are integrally formed, and the integral strength of the sleeve 3 is strengthened, so that the sleeve is not easy to deform under stress.

In order to prevent that girder steel 2 from rocking in sleeve 3 is inside, sleeve 3's internally mounted has stopper 9, and spacing groove 10 has been seted up to girder steel 2 insertion sleeve 3 inside one end, and stopper 9 is pegged graft in the inside of spacing groove 10, plays spacing effect, prevents that girder steel 2 from taking place the displacement in sleeve 3 is inside, improves the stability that girder steel 2 and sleeve 3 are connected.

In order to strengthen the anti-seismic performance of the connecting nodes, the buffer tank is arranged inside the limiting block 9, the damper 11 is arranged inside the buffer tank, the supporting spring 12 is sleeved on the damper 11, when the steel beam 2 vibrates, the damper 11 and the supporting spring 12 are stressed, the stressed in-process moves, the vibration force is consumed, and a certain damping and buffering effect is achieved.

In order to enhance the anti-seismic performance of the connection node, the inner wall of the sleeve 3 is provided with the cushion pad 16, the cushion pad 16 is made of rubber, the combination tightness between the steel beam 2 and the sleeve 3 is improved, and meanwhile, the cushion pad 16 is extruded by the steel beam 2 when the steel beam vibrates, so that the buffering and damping effects are enhanced, and meanwhile, the energy consumption capability can also be improved.

In order to strengthen the stability of being connected between girder steel 2 and the steel column 1, fixed mounting has first staple bolt 13 on the steel column 1, fixed mounting has second staple bolt 14 on the girder steel 2, it has connecting rod 15 to articulate between first staple bolt 13 and the second staple bolt 14, through first staple bolt 13, second staple bolt 14 and the cooperation of connecting rod 15 can provide certain pulling force that makes progress, play further fixed effect, play the effect of support simultaneously, reduce girder steel 2 and appear the possibility of warping under the pressure effect.

The working principle is as follows: during the equipment, can install the assigned position on steel column 1 with sleeve 3 through a plurality of construction bolts 4, then insert girder steel 2 in sleeve 3, then insert a plurality of clamping screw 5 in through-hole 6, and twist strengthening rib 8 outside clamping screw 5, can carry out firm fixed to clamping screw 5 through strengthening rib 8, prevent clamping screw 5 from droing, thereby can make girder steel 2 fix in the inside of sleeve 3, the area of contact of girder steel 2 with steel column 1 junction has been increased through the sleeve 3 that sets up, strengthen the joint strength between girder steel 2 and the steel column 1, make girder steel 2 and steel column 1 junction be difficult for appearing destroying when using, thereby the joint strength at the junction has been improved, play certain buffer effect through the attenuator 11 that sets up in the inside of sleeve 3, supporting spring 12 and buffer 16, when girder steel 2 is when taking place vibrations, attenuator 11 and supporting spring 12 atress, the in-process emergence motion of atress, consume the vibrations power, play certain shock attenuation buffer effect, and extrude buffer 16, the effect of reinforcing buffering, simultaneously also can improve the power consumption ability.

Claims

1. The utility model provides an assembled steel construction beam column node, includes steel column (1) and girder steel (2), its characterized in that, steel column (1) both sides all are provided with sleeve (3), be provided with multiunit construction bolt (4) on sleeve (3), sleeve (3) constitute fixedly through construction bolt (4) and steel column (1), girder steel (2) are pegged graft in the inside of sleeve (3), be provided with multiunit clamping screw (5) on sleeve (3), set up through-hole (6) that supply clamping screw (5) to pass on girder steel (2), clamping screw (5) bottom is passed through-hole (6) and is extended to the below and the threaded connection of sleeve (3) and fixation nut (7).

2. An assembled steel structure beam-column joint according to claim 1, characterized in that the upper and lower sides of the sleeve (3) are provided with mounting bolts (4), and the mounting bolts (4) and the sleeve (3) are integrally formed.

3. The assembled steel structure beam-column joint as claimed in claim 1, wherein a limiting block (9) is installed inside the sleeve (3), a limiting groove (10) is formed in one end of the steel beam (2) inserted into the sleeve (3), and the limiting block (9) is inserted into the limiting groove (10).

4. The assembled steel structure beam-column joint as claimed in claim 3, wherein a buffer groove is formed in the limiting block (9), a damper (11) is installed in the buffer groove, and a supporting spring (12) is sleeved on the damper (11).

5. An assembled steel structure beam-column node according to claim 1, wherein a buffer pad (16) is mounted on the inner wall of the sleeve (3), and the buffer pad (16) is made of rubber.

6. The assembled steel structure beam-column joint according to claim 1, wherein a first hoop (13) is fixedly installed on the steel column (1), a second hoop (14) is fixedly installed on the steel beam (2), and a connecting rod (15) is hinged between the first hoop (13) and the second hoop (14).