CN211690756U

CN211690756U - Assembled beam column bracket node

Info

Publication number: CN211690756U
Application number: CN201922470929.1U
Authority: CN
Inventors: 丁克伟; 王凯丽; 刘运林; 崔建华; 范瑾; 张欣琦
Original assignee: Anhui Jianzhu University
Current assignee: Anhui Jianzhu University
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-16
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses an assembled beam column bracket node, including prefabricated roof beam, prefabricated post, be fixed with the bracket on the prefabricated post, be equipped with the operation chamber in the bracket, the operation mouth has been seted up to the bracket lateral wall, prefabricated roof beam upper end is equipped with the end plate, the end plate lower extreme is fixed with hollow sleeve one, the perforation has been preset respectively to prefabricated roof beam and bracket upper end, the perforation that hollow sleeve lower extreme passed prefabricated roof beam and bracket in proper order stretches into the operation intracavity, high strength bolt passes hollow sleeve one with prefabricated roof beam, the bracket, the end plate is fixed, the vermicelli otic placode is by diaphragm one, a riser, two fixed connection of diaphragm form, the vermicelli otic placode is the Z style of calligraphy, the vermicelli otic placode sets up respectively at prefabricated post both ends, diaphragm one and prefabricated roof beam are near, diaphragm two, the riser is near with prefabricated post respectively, two vermicelli otic placodes are through two high strength bolts and three fixed connection of high strength. This assembled beam column bracket node has improved on-the-spot installation effectiveness, has improved construction speed.

Description

Assembled beam column bracket node

Technical Field

The utility model relates to a beam column bracket node, concretely relates to assembled beam column bracket node.

Background

In the traditional beam-column all-welded joint, the upper and lower flanges of a beam and the web plate are welded with the column on site, although the connection mode is rigid connection, the joint has poor ductility, brittle failure easily occurs in an earthquake, and the welding on site is needed, so that the construction speed and quality are greatly influenced, the joint is not suitable for an assembled structure, and meanwhile, the welding area is large, large residual stress is easily generated, and the stress performance of the joint is influenced. Secondly, in traditional high-strength bolt connection beam column node, both ends shrouding and box post pass through high strength bolt fastening connection, during the workman need the handle to stretch to the box post during the fastening, the fastening work of bolt brings inconvenience for the construction time during this kind of construction mode, and the bolt hole can weaken node short column simultaneously, influences its atress performance. In traditional stud welding hybrid connection node, beam column upper and lower flange and post field weld, and the web of girder passes through shear plate and stud bolt joint, and this kind of connected mode needs field weld, has influenced construction speed and quality greatly, and the construction process is complicated, is difficult to realize rigid connection.

Aiming at the beam column joint of the assembly type frame structure, in order to simplify the connection structure and the construction process as much as possible and improve the beam column joint connection construction efficiency, a new frame beam column connection joint needs to be developed urgently, the field operation is facilitated, the construction process is simplified and the assembling time is shortened on the premise of meeting the bearing capacity performance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an assembled beam column bracket node, its thorough separation that can realize oil, sediment, water automatically has alleviateed workman's intensity of labour greatly.

In order to achieve the above object, the utility model provides a following technical scheme:

an assembled beam column bracket node comprises a prefabricated beam, a prefabricated column, a high-strength bolt I and a fine dried noodle ear plate, wherein a bracket is fixed on the prefabricated column, an operation cavity is arranged in the bracket, an operation opening is formed in a bracket side wall, an insertion groove is formed in one side, close to the prefabricated column, of the lower end face of the prefabricated beam, the bracket is inserted into the insertion groove to enable the prefabricated beam to be in contact with the prefabricated column, an end plate is arranged at the upper end of the prefabricated beam, a hollow sleeve I is fixed at the lower end of the end plate, through holes are respectively formed in the upper ends of the prefabricated beam and the bracket, the lower end of the hollow sleeve I sequentially penetrates through the through holes of the prefabricated beam and the bracket to extend into the operation cavity, the high-strength bolt I penetrates through the hollow sleeve I to fix the prefabricated beam, the bracket and the end plate, the fine dried noodle ear plate is fixedly connected with a first transverse plate, a vertical plate and a second transverse plate, the transverse plate I is abutted against the precast beam, the transverse plate II and the vertical plate are respectively abutted against the precast column, and the two fine dried noodle ear plates are fixedly connected through a high-strength bolt II and a high-strength bolt III.

Preferably, the bracket is a metal box with at least one open surface.

Preferably, the operation opening is arranged at one end of the bracket far away from the prefabricated column.

Preferably, two high-strength bolts are arranged, bolt holes I are respectively preset in the transverse plate I and the bracket, and one of the high-strength bolts sequentially penetrates through the bolt holes I to fix the fine dried noodle lug plate and the bracket.

Preferably, the high-strength bolts three are arranged, bolt holes two are preset in the transverse plate two and the prefabricated column respectively, and the high-strength bolts three sequentially penetrate through the bolt holes two to fix the facing lug plate and the prefabricated column.

Preferably, the fine dried noodle ear plate is of an integrally formed structure.

Preferably, the bracket and the prefabricated column are fixed through a high-strength bolt.

Preferably, the bracket is fixed with the prefabricated column through the high-strength bolt II.

Compared with the prior art, the beneficial effects of the utility model are that:

1) by arranging the first hollow sleeve, the field installation efficiency is improved, and the construction speed is increased;

2) through setting up the slot, can guarantee that the bracket does not expose to the bottom of precast beam, the bracket of this moment forms dark bracket in the precast beam hiding promptly, is favorable to the later stage to be decorated, does not influence pleasing to the eye.

Drawings

Fig. 1 is a front view of an assembled beam column bracket joint in an embodiment of the present invention;

fig. 2 is a top view of an assembled beam column corbel joint according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a noodle ear plate in the embodiment of the present invention;

FIG. 4 is a schematic structural view of an end plate and a hollow sleeve according to an embodiment of the present invention;

in the figure, 1, a precast beam, 2, a precast column, 3, high-strength bolts I and 4, a facing ear plate, 401, a transverse plate I, 402, a vertical plate, 403, a transverse plate II, 5, a hollow sleeve II, 6, a bracket, 7, an operation opening, 8, a slot, 9, an end plate, 10, a hollow sleeve I, 11, a bearing plate, 12, high-strength bolts II, 13, high-strength bolts III and 14 and a high-strength bolt IV.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, an assembled beam column bracket 6 node includes a precast beam 1, a precast column 2, a high-strength bolt one 3, a facing ear plate 4, and a hollow sleeve two 5. Be fixed with bracket 6 on the prefabricated post 2, preset the mounting hole respectively on bracket 6 and the prefabricated post 2, hollow sleeve two 5 sets up in the mounting hole, and high strength bolt four 14 passes hollow sleeve two 5 and fixes bracket 6 and prefabricated post 2. The side wall of the bracket 6 is provided with a plurality of reinforcing ribs, and the rigidity, the tensile resistance and the bearing capacity of the bracket 6 can be improved by the reinforcing ribs. Bracket 6 is the metal box of one side open-ended at least, is equipped with the operation chamber in the bracket 6, and operation mouth 7 has been seted up to 6 lateral walls of bracket, and operation mouth 7 sets up the one end of keeping away from prefabricated post 2 at bracket 6, and operation mouth 7 and operation chamber can be used to make things convenient for operations such as fastening bolt. The slot 8 is arranged on the lower end face of the precast beam 1 and on one side close to the precast column 2, and the bracket 6 is inserted into the slot 8 to enable the precast beam 1 to be in contact with the precast column 2. Through setting up slot 8, can guarantee that bracket 6 does not expose to the bottom of precast beam 1, bracket 6 this moment hides and forms dark bracket 6 in precast beam 1 promptly, is favorable to the later stage to be decorated, does not influence pleasing to the eye.

An end plate 9 is arranged at the upper end of the precast beam 1, and a hollow sleeve I10 is fixed at the lower end of the end plate 9. The upper ends of the precast beam 1 and the bracket 6 are respectively vertically preset with through holes, the lower end of a hollow sleeve I10 sequentially penetrates through the through holes of the precast beam 1 and the bracket 6 to extend into the operation cavity, and a high-strength bolt I3 penetrates through the hollow sleeve I10 to fix the precast beam 1, the bracket 6 and the end plate 9. The upper end of the bracket 6 is provided with a bearing plate 11, a through hole used for penetrating the hollow sleeve 10 is preset in the bearing plate 11, the bearing plate 11 can increase the splicing rigidity of the bracket 6 and the precast beam 1, on one hand, the bearing performance of the bracket 6 is improved, and on the other hand, the bracket 6 can be further prevented from being damaged when the precast beam 1 is positioned. The bearing plate 11 can be arranged at the back in the assembling process, and can also be pre-embedded in the prefabricating process of the prefabricated member and the bracket 6.

The noodle ear plate 4 is formed by fixedly connecting a first transverse plate 401, a vertical plate 402 and a second transverse plate 403, the noodle ear plate 4 is Z-shaped, and the noodle ear plate 4 is of an integrally formed structure. The two fine dried noodle ear plates 4 are respectively arranged at two ends of the prefabricated column 2, the transverse plate I401 is abutted against the prefabricated beam 1, the transverse plate II 403 and the vertical plate 402 are abutted against the prefabricated column 2, and the two fine dried noodle ear plates 4 are fixedly connected through the high-strength bolt II 12 and the high-strength bolt III 13.

Two high-strength bolts 12 are arranged, bolt holes I are respectively preset in the transverse plate I401 and the bracket 6, and one high-strength bolt 12 sequentially penetrates through the bolt holes I to fix the fine dried noodle ear plate 4 and the bracket 6. Two high-strength bolts three 13 are arranged, bolt holes two are preset in the transverse plate 403 and the prefabricated column 2 respectively, and the two high-strength bolts three 13 penetrate through the bolt holes two in sequence to fix the fine dried noodle ear plate 4 and the prefabricated column 2.

The working principle is as follows: and placing the second hollow sleeve 5 in the mounting hole of the prefabricated column 2, sleeving the bracket 6 on the second hollow sleeve 5, and fixing the prefabricated column 2 and the bracket 6 by penetrating the high-strength bolt four 14 through the second hollow sleeve 5. The method comprises the steps of arranging a bearing plate 11 at the upper end of a bracket 6, moving a precast beam 1 to a precast column 2 to enable the bracket 6 to be inserted into a slot 8, enabling the precast beam 1 to be in contact with the precast column 2, arranging an end plate 9 at the upper end of the precast beam 1, enabling a hollow sleeve I10 to sequentially penetrate through holes in the precast beam 1, the bearing plate 11 and the bracket 6 to extend into an operation cavity, and then arranging a high-strength bolt I3 in the hollow sleeve I10 to fix the precast beam 1, the bracket 6 and the end plate 9. And (3) respectively installing the fine dried noodle ear plates 4 at two ends of the prefabricated column 2, and fixing the fine dried noodle ear plates 4 with the prefabricated column 2 and the prefabricated beam 1 by utilizing the second high-strength bolts 12 and the third high-strength bolts 13.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides an assembled beam column bracket node which characterized in that: including precast beam, precast column, high strength bolt one, vermicelli otic placode, be fixed with the bracket on the precast column, be equipped with the operation chamber in the bracket, the operation mouth has been seted up to the bracket lateral wall, the terminal surface is just equipped with the slot near one side of precast column under the precast beam, the bracket inserts and makes precast beam and precast column contact in the slot, the precast beam upper end is equipped with the end plate, the end plate lower extreme is fixed with hollow sleeve one, the perforation has been preset respectively to precast beam and bracket upper end, the perforation that hollow sleeve one lower extreme passed precast beam and bracket in proper order stretches into the operation intracavity, high strength bolt one passes hollow sleeve one and fixes precast beam, bracket, end plate, the vermicelli otic placode is formed by diaphragm one, riser, two fixed connection of diaphragm, vermicelli otic placode, the Z style of calligraphy is, the vermicelli otic placode sets up respectively at precast column both ends, diaphragm one is near precast beam, the transverse plate II and the vertical plate are respectively abutted against the prefabricated column, and the two fine dried noodle ear plates are fixedly connected through a high-strength bolt II and a high-strength bolt III.

2. The fabricated beam column corbel node of claim 1, wherein: the bracket is a metal box with at least one open side.

3. The fabricated beam column corbel node of claim 1, wherein: the operation opening is arranged at one end, far away from the prefabricated column, of the bracket.

4. The fabricated beam column corbel node of claim 3, wherein: the two high-strength bolts are arranged, the first bolt holes are respectively formed in the transverse plate I and the bracket in advance, and one of the high-strength bolts sequentially penetrates through the first bolt holes to fix the fine dried noodle ear plate and the bracket.

5. The fabricated beam column corbel node of claim 1, wherein: the high-strength bolts III are arranged in two numbers, bolt holes II are respectively preset in the transverse plate II and the prefabricated column, and the high-strength bolts III sequentially penetrate through the bolt holes II to fix the fine dried noodle ear plate and the prefabricated column.

6. The fabricated beam column corbel node of claim 1, wherein: the fine dried noodle ear plate is of an integrally formed structure.

7. The fabricated beam column corbel node of claim 1, wherein: the bracket and the prefabricated column are fixed through a high-strength bolt.

8. The fabricated beam column corbel node of claim 7, wherein: the bracket is characterized by further comprising a second hollow sleeve, mounting holes are respectively formed in the bracket and the prefabricated column in a preset mode, the second hollow sleeve is arranged in the mounting holes, and the fourth high-strength bolt penetrates through the second hollow sleeve to fix the bracket and the prefabricated column.