CN211817185U - Connecting node of external ALC wallboard - Google Patents

Abstract

The utility model discloses a connection node for externally hanging ALC wall panels, which comprises an ALC wall panel, an I-beam beam and a shock absorbing device. Two sets of upper and lower prefabricated blind holes are horizontally arranged inside the ALC wall panel. The high-strength bolts on the left and right sides of the ALC wall panel, the high-strength bolts are provided with shock absorbers located in the prefabricated blind holes, and the left ends of the high-strength bolts in the upper and lower sets of prefabricated blind holes pass through the first spring washer and the first The nut is locked, and the right ends of the high-strength bolts in the upper and lower sets of prefabricated blind holes are connected with angle steel through the second spring washer and the second nut respectively. The right end angle steel connection of the high-strength bolt in the blind hole. The structure of the utility model is simple and novel, the shock absorbing device can greatly consume the energy released during an earthquake, the shock resistance of the whole structure is improved, and the first spring pad and the second spring pad can adapt to the elastic change of the shock absorbing device.

Description

A connection node for externally hanging ALC wall panels

technical field

The utility model relates to a building connection node, in particular to a connection node for externally hanging ALC wall panels.

Background technique

ALC sheet has good properties such as light weight, environmental protection, heat preservation, heat insulation and easy assembly. However, due to the complicated connection technology between wall panels and structural members, complicated construction operations, poor mechanical performance of joints, low degree of assembly, and easy leakage between wall panels, ALC exterior wall panels are particularly important in engineering. It is very low in use in high-rise building structures, which limits the promotion and application of ALC wall panels to a certain extent.

At present, the problems existing in the connection nodes between ALC wall panels and steel structures are:

When the main structure is greatly deformed under the action of earthquake, the non-flexible joints of rigid joints cannot deform with the deformation of the main structure;

The load bearing capacity of the nodes is insufficient, and the connecting nodes are prone to failure before the structural members under the action of earthquakes;

The structural construction is cumbersome and not suitable for the needs of modern prefabricated structures.

Utility model content

The purpose of the present invention is to provide a connection node for externally hanging ALC wall panels, so as to solve the problems raised in the above background technology.

In order to solve the above-mentioned technical problems, the technical scheme adopted by the present utility model is:

A connection node for externally hanging ALC wall panels, comprising an ALC wall panel, an I-beam, and a shock absorbing device, wherein two sets of upper and lower prefabricated blind holes are horizontally arranged inside the ALC wall panel, and the prefabricated blind holes are respectively provided with through-holes. The high-strength bolts on the left and right sides of the ALC wall panel, the high-strength bolts are provided with the shock-absorbing device located in the prefabricated blind holes, and the left ends of the high-strength bolts in the upper and lower sets of prefabricated blind holes pass through the first spring. The pad and the first nut are locked, and the right ends of the high-strength bolts in the upper and lower groups of prefabricated blind holes are respectively connected with angle steel through the second spring washer and the second nut, and the lower flange and the lower flange of the I-beam They are respectively connected with the right end angle steel of the high-strength bolts in the upper and lower groups of prefabricated blind holes.

Further, the shock absorbing device includes three groups of shock absorbing steel plates arranged in parallel, a shock absorbing spring is arranged between the adjacent surfaces of the shock absorbing steel plates, the high-strength bolts penetrate through the three vertical groups of shock absorbing steel plates, and the left side is reduced. A positioning nut is provided on the side of the shock-absorbing steel plate away from the middle shock-absorbing steel plate.

Further, the shock absorbing steel plate on the right side of the shock absorbing device is in contact with the hole bottom of the prefabricated blind hole.

Further, the body of the I-beam is vertical to the ALC wall panel.

The beneficial effects of the present utility model are:

The utility model provides a connection node for externally hanging ALC wall panels, which has a simple and novel structure, and can greatly consume the energy released during an earthquake through a shock absorbing device, thereby improving the earthquake resistance of the overall structure. Pad to adapt to the elastic change of the shock absorber.

Description of drawings

The present utility model will be described in further detail below with reference to the accompanying drawings and specific embodiments.

Figure 1 is a schematic structural diagram of the present invention.

In the picture: 1. ALC wall panel, 2. I-beam, 3. Prefabricated blind hole, 4. High-strength bolt, 5. The first spring washer, 6. The first nut, 7, The second spring washer, 8. The second nut, 9, the shock-absorbing steel plate, 10, the shock-absorbing spring, 11, the positioning nut.

Detailed ways

The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are a part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

As shown in Figure 1, the present invention provides a connection node for externally hanging ALC wall panels, including ALC wall panels 1, I-beams 2, and shock absorbing devices. The interior of the ALC wall panel 1 is horizontally provided with two sets of upper and lower prefabricated blind holes. 3. The prefabricated blind holes 3 are provided with high-strength bolts 4 penetrating the left and right sides of the ALC wall panel 1 respectively. The high-strength bolts 4 are provided with shock absorbing devices located in the prefabricated blind holes 3. The upper and lower sets of prefabricated blind holes 3 The left ends of the high-strength bolts 4 are locked by the first spring washer 5 and the first nut 6, and the right ends of the high-strength bolts 4 in the upper and lower sets of prefabricated blind holes 3 are all locked by the second spring washer 7 and the second nut 8. The angle steel 9 is connected respectively, and the lower flange and the lower flange of the I-beam 1 are respectively connected with the right end angle steel 9 of the high-strength bolt 4 in the upper and lower two groups of prefabricated blind holes 3, and the body of the I-beam 2 is vertical to the ALC wallboard. 1.

Specifically, the shock absorbing device includes three sets of shock absorbing steel plates 10 arranged in parallel, a shock absorbing spring 11 is arranged between the adjacent surfaces of the shock absorbing steel plates 10, the high-strength bolts 4 pass through the three vertical groups of shock absorbing steel plates 10, and the left shock absorbing A positioning nut 12 is provided on the side of the steel plate 10 away from the middle shock-absorbing steel plate 10 .

Combining the technical solutions of the present utility model, its structure is simple and novel. The shock absorbing device can greatly consume the energy released during an earthquake and improve the shock resistance of the overall structure. The elastic change of the shock device.

The above-mentioned embodiments of the present invention do not constitute a limitation on the protection scope of the present invention, and any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included in the scope of the present invention. within the scope of protection of the claims.

Claims (4)

1. The utility model provides a connected node of external ALC wallboard, its characterized in that, includes ALC wallboard, I-steel roof beam, damping device, ALC wallboard inside level is equipped with upper and lower two sets of prefabricated blind holes, be equipped with the high strength bolt who runs through the left and right sides of ALC wallboard respectively in the prefabricated blind hole, be equipped with on the high strength bolt and be located the prefabricated blind hole damping device, the left end of the high strength bolt in upper and lower two sets of prefabricated blind holes all locks through first spring pad and first nut, and the right-hand member of the high strength bolt in upper and lower two sets of prefabricated blind holes all is connected with the angle steel respectively through second spring pad and second nut, the lower flange and the lower flange of I-steel roof beam are connected with the high strength bolt angle steel right-hand member in upper and lower two sets of prefabricated blind.

2. The connection node of an external ALC wallboard of claim 1, characterized in that said shock absorbing device includes three sets of shock absorbing steel plates arranged in parallel, a shock absorbing spring is arranged between the adjacent faces of the shock absorbing steel plates, said high strength bolt penetrates through the three sets of shock absorbing steel plates vertically, and a positioning nut is arranged at the side of the left shock absorbing steel plate far from the middle shock absorbing steel plate.

3. The connecting joint of the external ALC wallboard of claim 2, characterized in that the right shock absorbing steel plate of the shock absorbing device abuts the bottom of the prefabricated blind hole.

4. The connecting joint of an external ALC wallboard of claim 1, characterized in that the body of said I-steel beam is perpendicular to ALC wallboard.

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