CN216340103U

CN216340103U - Self-resetting prefabricated beam column anti-seismic node structure

Info

Publication number: CN216340103U
Application number: CN202123082346.5U
Authority: CN
Inventors: 程章坤; 蒋剑锋; 何宇舟; 贺烽
Original assignee: Dongguan Hong'an Prefabricated Components Co ltd
Current assignee: Dongguan Hong'an Prefabricated Components Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-04-19
Anticipated expiration: 2031-12-09

Abstract

The utility model discloses a self-resetting precast beam column anti-seismic node structure, which comprises a first precast column and a second precast column, wherein a connecting seat is embedded in the inner wall of the first precast column, an upper eye plate and a lower eye plate are respectively welded at the upper end and the lower end of the two sides of the connecting seat, in the utility model, the connecting seat is arranged on the inner wall of the first precast column and is used for forming a tenon-and-mortise structure with the second precast column, the anti-seismic property of the node is improved, the connecting seat can strengthen the connecting strength between the connecting seat and the upper eye plate, the lower eye plate and a vertical plate are arranged on the outer side of the second precast column, the strength of the connecting node between the first precast column and the second precast column can be strengthened, the connection between the first precast column and the upper eye plate and the lower eye plate can be strengthened, the strengthening main board and the strengthening sub-board can strengthen the connecting strength between the upper eye plate and the lower eye plate, and a triangular structure formed by welding the strengthening rib and the upper end and the lower end of the strengthening sub-board, the stability of the structure can be enhanced by using the characteristic that the triangle has high stability.

Description

Self-resetting prefabricated beam column anti-seismic node structure

Technical Field

The utility model relates to the technical field of building structure dry type connecting nodes, in particular to a self-resetting precast beam column anti-seismic node structure.

Background

Although the precast concrete structure has numerous advantages and development prospects, with the continuous development of the building industry, the precast assembly type has the advantages of rapid installation, stable performance and the like, and is bound to become a large trend of future building industrialization development, and beam column nodes are taken as key processes and have important significance for the research thereof.

However, most of the existing precast beam-column earthquake-resistant node structures are inconvenient to install and disassemble, the strength of the connecting nodes between the precast columns is low, the precast beams are easy to be damaged by earthquake, and the safety of a building made of the precast beams is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problems, the self-resetting precast beam-column anti-seismic node structure is provided.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a from prefabricated beam column antidetonation node structure that restores to throne, includes first prefabricated post and the prefabricated post of second, first prefabricated post inner wall inlays and is equipped with the connecting seat, the lower extreme has welded eye plate and lower eye plate respectively on the connecting seat both sides, and is located the homonymy the welding has the riser between eye plate and the lower eye plate, the mounting groove has been seted up at connecting seat both sides wall center, fixed mounting has the prefabricated post of second in the mounting groove.

As a further description of the above technical solution:

first prefabricated post outside cover is equipped with the fixing base, the even welding of fixing base lateral wall has a plurality of groups reinforcing plate, every group the reinforcing plate both sides all are in first prefabricated post inner wall through fixing bolt threaded connection, just the fixing base bottom is evenly through a plurality of groups fixing bolt and last eye plate inner wall threaded connection.

As a further description of the above technical solution:

the welding has the reinforcing mainboard between last eye board and the lower eye board front and back end center, the welding has the reinforcing subplate between last eye board and the lower eye board of reinforcing mainboard both sides.

As a further description of the above technical solution:

reinforcing ribs are arranged on two sides of the reinforcing auxiliary plate, and two ends of each reinforcing rib are welded at the connecting positions between the reinforcing auxiliary plate and the upper eye plate and between the reinforcing auxiliary plate and the lower eye plate respectively.

As a further description of the above technical solution:

the fixing seats are arranged in two groups, and the two groups of fixing seats are symmetrical to each other about the second prefabricated column.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

through be used for forming tenon fourth of twelve earthly branches structure with the prefabricated post of second at first prefabricated post inner wall erection joint seat, improve the shock resistance of node, and the connecting seat of setting can strengthen joint strength between the two, set up eye plate in the prefabricated post outside of second, the intensity of first prefabricated post and the prefabricated post connected node of second can be strengthened to eye plate and riser down, the fixing base of setting can strengthen being connected between first prefabricated post and last eye plate and the eye plate down, be convenient for install and dismantle through bolted connection simultaneously, the reinforcing mainboard and the reinforcing subplate of setting can multiplicable joint strength between eye plate and the eye plate down, the triangle-shaped structure of welding constitution between both ends about through strengthening rib and reinforcing subplate, usable triangle-shaped has the characteristic of high stability and comes additional strengthening structure's stability.

Drawings

Fig. 1 is a schematic structural cross-sectional view illustrating a self-resetting precast beam-column earthquake-resistant node structure provided according to an embodiment of the utility model;

FIG. 2 is a schematic structural elevation view illustrating a self-resetting precast beam-column anti-seismic node structure provided according to an embodiment of the utility model;

fig. 3 is a schematic side view of the upper and lower eye plates provided in accordance with an embodiment of the present invention.

Illustration of the drawings:

1. a first precast column; 2. a second precast column; 3. a connecting seat; 4. a fixed seat; 5. a reinforcing plate; 6. fixing the bolt; 7. an upper eye plate; 8. a lower eye plate; 9. a vertical plate; 10. reinforcing ribs; 11. a reinforcing sub-plate; 12. the main plate is reinforced.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

concretely, as shown in fig. 1 and 3, a from prefabricated beam column antidetonation node structure that restores to throne, including first prefabricated post 1 and the prefabricated post 2 of second, 1 inner wall of first prefabricated post inlays and is equipped with connecting seat 3, the lower extreme has welded eye plate 7 and lower eye plate 8 respectively on 3 both sides of connecting seat, and the welding has riser 9 between the eye plate 7 that is located the homonymy and the eye plate 8 down, the mounting groove has been seted up at 3 both sides wall centers of connecting seat, fixed mounting has the prefabricated post 2 of second in the mounting groove, through be used for constituting the mortise and tenon joint structure with the prefabricated post 2 of second at 1 inner wall erection joint seat 3 of first prefabricated post, improve the antidetonation of node, and the connecting seat 3 that sets up can strengthen joint strength between the two, set up eye plate 7 in the prefabricated post 2 outside of second, the intensity of the prefabricated post 2 connected node of first prefabricated post 1 and second can be strengthened to eye plate 8 and riser 9 down.

Specifically, as shown in fig. 1, 1 outside cover of first prefabricated post is equipped with

fixing base

4, 4 lateral walls of fixing base evenly weld have a plurality of

groups reinforcing plate

5, 6 threaded connection in 1 inner wall of first prefabricated post are all passed through to every group reinforcing plate 5 both sides, and 4 bottoms of fixing base evenly through a plurality of groups fixing bolt 6 and last eye plate 7 inner wall threaded connection, the fixing base 4 of setting can strengthen being connected between first prefabricated post 1 and last eye plate 7 and lower eye plate 8, be convenient for install and dismantle through bolted connection simultaneously.

Specifically, as shown in fig. 2, a reinforcing main plate 12 is welded between the centers of the front and rear ends of the upper eye plate 7 and the lower eye plate 8, a reinforcing sub-plate 11 is welded between the upper eye plate 7 and the lower eye plate 8 on both sides of the reinforcing main plate 12, and the reinforcing main plate 12 and the reinforcing sub-plate 11 are arranged to increase the connection strength between the upper eye plate 7 and the lower eye plate 8.

Specifically, as shown in fig. 2, the reinforcing ribs 10 are disposed on both sides of the reinforcing sub-plate 11, both ends of each reinforcing rib 10 are welded to the joints between the reinforcing sub-plate 11 and the upper eye plate 7 and the lower eye plate 8, and the triangular structure formed by welding the reinforcing ribs 10 and the upper end and the lower end of the reinforcing sub-plate 11 can be used to enhance the stability of the structure by using the characteristic that the triangle has high stability.

Specifically, as shown in fig. 2, the fixing base 4 is provided with two sets, and two sets of fixing bases 4 are symmetrical about the prefabricated post 2 of second each other, make the eye plate 7 all with first prefabricated post 1 rigid coupling with lower eye plate 8 through setting up two sets of fixing bases 4, have improved the joint strength of structure.

The working principle is as follows: during the use, through 1 inner wall erection joint seat 3 at first prefabricated post 3 be used for forming tenon fourth of twelve earthly branches structure with prefabricated post 2 of second, improve the shock resistance of node, and connecting seat 3 that sets up can strengthen joint strength between the two, set up eye plate 7 in the prefabricated post 2 outside of second, the intensity of first prefabricated post 1 and the prefabricated post 2 connected node of second can be strengthened to eye plate 8 and riser 9 down, the fixing base 4 of setting can strengthen being connected between first prefabricated post 1 and eye plate 7 and the eye plate 8 down, be convenient for install and dismantle through bolted connection simultaneously, the joint strength between eye plate 7 and the eye plate 8 can be multiplicable to the enhancement mainboard 12 and the enhancement subplate 11 that set up, through the triangle-shaped structure of the welding constitution between the upper and lower both ends of strengthening rib 10 and enhancement subplate 11, usable triangle-shaped has the characteristic of high stability and strengthens the structure's stability.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a from prefabricated beam column antidetonation node structure that restores to throne, includes first prefabricated post (1) and the prefabricated post of second (2), its characterized in that, first prefabricated post (1) inner wall inlays and is equipped with connecting seat (3), the lower extreme has welded eye plate (7) and lower eye plate (8) respectively on connecting seat (3) both sides, and is located the homonymy go up the welding of eye plate (7) and have riser (9) down between eye plate (8), the mounting groove has been seted up at connecting seat (3) both sides wall center, fixed mounting has the prefabricated post of second (2) in the mounting groove.

2. The self-resetting precast beam column earthquake-resistant node structure according to claim 1, wherein a fixed seat (4) is sleeved on the outer side of the first precast column (1), a plurality of groups of reinforcing plates (5) are uniformly welded on the outer side wall of the fixed seat (4), both sides of each group of reinforcing plates (5) are connected to the inner wall of the first precast column (1) through fixing bolts (6) in a threaded manner, and the bottom of the fixed seat (4) is connected with the inner wall of the upper eye plate (7) through a plurality of groups of fixing bolts (6) in a threaded manner.

3. The self-resetting precast beam-column earthquake-resistant node structure of claim 2, wherein a reinforcing main plate (12) is welded between the centers of the front ends and the rear ends of the upper eye plate (7) and the lower eye plate (8), and a reinforcing auxiliary plate (11) is welded between the upper eye plate (7) and the lower eye plate (8) on both sides of the reinforcing main plate (12).

4. A self-resetting precast beam-column earthquake-resistant node structure according to claim 3, wherein reinforcing ribs (10) are arranged on both sides of the reinforcing auxiliary plate (11), and both ends of each reinforcing rib (10) are welded at the joints between the reinforcing auxiliary plate (11) and the upper eye plate (7) and the lower eye plate (8) respectively.

5. A self-resetting precast beam column earthquake-resistant node structure according to claim 2, wherein the fixing seats (4) are provided in two groups, and the two groups of fixing seats (4) are symmetrical to each other about the second precast column (2).