A kind of wind-resistant column column cap joint structure
Technical field
The utility model relates to a kind of wind-resistant column column cap joint structure under wind-resistant column is positioned at the portal-rigid frames beam time, and it belongs to industry or civilian construction steel building field.
Technical background
In the time of under wind-resistant column is positioned at the portal-rigid frames beam, if directly adopt bolt to connect column cap and rigit-frame beam, then part roofing load will be directly delivered on the wind-resistant column, make wind-resistant column bear bigger load, change the stress of wind-resistant column; If adopt latch plate to connect, then because the restriction of the deck-siding of portal-rigid frames beam, be difficult to satisfy the dimensional requirement of mounting spring plate, and the portal-rigid frames beam is a cant beam mostly, thereby causes construction inconvenient.
The utility model content
The utility model is exactly in order to solve the problems of the technologies described above, and a kind of wind-resistant column column cap joint structure is provided, and it had both had the advantage of conventional springs plate, can guarantee the reliability that the side direction of wind-resistant column connects simultaneously again, and simple structure, and power transmission is reliable, easy construction.
In order to solve the problems of the technologies described above, the utility model is achieved in that a kind of wind-resistant column column cap joint structure, its structure is as follows: the capital at wind-resistant column 1 stretches out a top junction plate 3, the beam end stretch of rigit-frame beam 2 goes out a bottom junction plate 4, offer vertical Long Circle bolt hole 5 on top junction plate 3 and the bottom junction plate 4, bolt 6 passes vertical Long Circle bolt hole 5 is slidingly connected top junction plate 3 and bottom junction plate 4.
Be connected with stiffening rib 7 on the described top junction plate 3.
Be connected with stiffening rib 8 on the described bottom junction plate 4.
The capital of described wind-resistant column 1 adds stiffening rib steel plate 9.
Add stiffening rib steel plate 10 on the described rigit-frame beam 2.
Described top junction plate 3 and bottom junction plate 4 are steel plate.
Advantage of the present utility model and effect are as follows:
This practical employing is stretched out a top junction plate 3 at the capital of wind-resistant column 1, the beam end stretch of rigit-frame beam 2 goes out a bottom junction plate 4, top junction plate 3 is connected by bolt 6 with bottom junction plate 4, do not weld dead structure, guaranteed that top junction plate 3 and bottom junction plate 4 vertically can produce relative displacement.It has the advantage of conventional springs plate, has guaranteed the reliability of the side direction connection of wind-resistant column, and simple structure, and power transmission is reliable, easy construction.The utility model can guarantee effective transmission of gable wind load, does not change the stress of wind-resistant column again.
Description of drawings
Fig. 1 is a main TV structure schematic diagram of the present utility model.
Fig. 2 is a side-looking structural representation of the present utility model.
Among the figure, 1, wind-resistant column; 2, rigit-frame beam; 3, top junction plate; 4, bottom junction plate; 5, Long Circle bolt hole; 6, bolt; 7, stiffening rib; 8, stiffening rib; 9, stiffening rib steel plate; 10, stiffening rib steel plate.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further details, but protection domain of the present utility model is not limit by embodiment.
As depicted in figs. 1 and 2, the utility model structure is as follows: the capital at wind-resistant column 1 stretches out a top junction plate 3, the beam end stretch of rigit-frame beam 2 goes out a bottom junction plate 4, offer vertical Long Circle bolt hole 5 on top junction plate 3 and the bottom junction plate 4, bolt 6 passes vertical slotted hole 5 is slidingly connected top junction plate 3 and bottom junction plate 4, adopts bolt 6 to connect and can produce the joint structure of relative slip.
On top junction plate 3, be connected with stiffening rib steel plate 7, be connected with stiffening rib steel plate 8 on the bottom junction plate 4, guaranteed the rigidity of node, add stiffening rib steel plate 9, add stiffening rib steel plate 10 on the rigit-frame beam 2 at the capital of wind-resistant column 1.
Above-mentioned top junction plate 3 and bottom junction plate 4 are steel plate.