CN218091265U

CN218091265U - Assembled concrete frame structure with energy dissipation shock attenuation node

Info

Publication number: CN218091265U
Application number: CN202220617055.7U
Authority: CN
Inventors: 杨明润; 王欣茹; 陈阳婷; 王玉镯; 吕晓; 吕振; 刘金龙; 巩贤港; 张峥
Original assignee: Shandong Jianzhu University
Current assignee: Shandong Jianzhu University
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-12-20
Anticipated expiration: 2032-03-17

Abstract

The utility model belongs to the technical field of assembly type structure is used, especially, relate to an assembly type concrete frame structure with energy dissipation shock attenuation node. The novel damping rubber plate is characterized by comprising a longitudinal beam and a cross beam arranged above the longitudinal beam, wherein a placing groove used for placing the cross beam is formed in the top of the longitudinal beam, a fixing protrusion is arranged at the bottom of the cross beam, a fixing groove matched with the fixing protrusion is formed in the bottom of the placing groove, damping rubber plates are arranged on the bottom and the side wall of the fixing groove, and lead plates are filled in the middle of the damping rubber plates. The utility model provides an assembled concrete frame structure with energy dissipation shock attenuation node improves through the connection structure to between current crossbeam and the longeron, makes it realize buffering absorbing function in hookup location department, and then reaches energy dissipation absorbing purpose.

Description

Assembled concrete frame structure with energy dissipation shock attenuation node

Technical Field

The utility model belongs to the technical field of assembly type structure is used, especially, relate to an assembly type concrete frame structure with energy dissipation shock attenuation node.

Background

The fabricated concrete building is a concrete structure type house building which is designed and built in a field assembly mode by mainly taking a reinforced concrete prefabricated part produced in a factory. The method is generally divided into a full assembly building and a partial assembly building, wherein the full assembly building is generally a low-rise or multi-story building with lower requirements on earthquake fortification; the main components of a partially assembled building are generally prefabricated components which are connected on site by cast-in-place concrete to form the building with an assembled integral structure. The building has the characteristics of high construction speed, high production efficiency, good product quality and material loss reduction, and is beneficial to winter construction.

In the existing fabricated concrete frame structure, the connection modes of the cross beam and the longitudinal beam are mainly divided into two modes, one mode is the horizontal design of the cross beam and the longitudinal beam, and the connection of the cross beam and the longitudinal beam is realized by a structural member or the integrated molding design of the cross beam and the longitudinal beam is realized; the other type is that the longitudinal beams form a support for the cross beams, and the connection is generally rigid connection and limited in shock resistance.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the limited technical problem of shock resistance that foretell assembled concrete frame structure exists, provide a reasonable in design, simple structure and can effectively improve the assembled concrete frame structure who has energy dissipation shock attenuation node of antidetonation effect.

In order to achieve the purpose, the utility model discloses a technical scheme do, the utility model provides an assembled concrete frame structure with energy dissipation shock attenuation node, including longeron and the crossbeam of setting in the longeron top, the top of longeron is provided with the standing groove that is used for placing the crossbeam, the bottom of crossbeam is provided with fixed arch, the bottom of standing groove is provided with the fixed slot with fixed arch matched with, be provided with the yielding rubber board on the bottom of fixed slot and the lateral wall, the middle part packing of yielding rubber board has the stereotype.

Preferably, the side wall of the placing groove is provided with an auxiliary energy dissipation and shock absorption device, and the auxiliary energy dissipation and shock absorption device comprises shock absorption plates arranged on two sides of the cross beam and rubber pads arranged between the shock absorption plates and the side wall of the placing groove.

Preferably, an X-shaped shaft connecting frame is arranged between the damping plate and the side wall of the placing groove, and the X-shaped shaft connecting frame is arranged close to the upper end and the lower end of the damping plate.

Preferably, the rubber pad is arranged between the two X-shaped shaft brackets.

Preferably, a buffer spring is arranged between the damping plate and the placing groove, and the rubber pads are distributed on the periphery of the buffer spring in a block shape.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model provides an assembled concrete frame structure with energy dissipation shock attenuation node improves through the connection structure to between current crossbeam and the longeron, makes it realize buffering absorbing function in hookup location department, and then reaches energy dissipation absorbing purpose, simultaneously, the utility model discloses simple structure, processing convenience, be fit for using widely on a large scale.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.

Fig. 1 is a schematic structural view of an assembled concrete framework structure with energy-dissipating shock-absorbing nodes provided in example 1;

figure 2 is an exploded view of a fabricated concrete frame structure with energy dissipating shock absorbing nodes provided in example 1;

fig. 3 is a front view of a stringer provided in example 1;

fig. 4 is a top view of the stringer provided in example 1;

FIG. 5 is a schematic view showing a structure of a cushion rubber sheet provided in embodiment 1;

in the above figures, 1, a longitudinal beam; 11. a placement groove; 12. fixing grooves; 2. a cross beam; 21. a fixed protrusion; 3. a damping rubber plate; 31. a lead plate; 4. a damper plate; 41. an X-shaped shaft connection frame; 42. a rubber pad; 43. a buffer spring.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations set forth in the following description of the specific embodiments.

Embodiment 1, as shown in fig. 1-5, the utility model provides an assembled concrete frame structure with energy dissipation shock attenuation node, aim at solving current crossbeam 2 and the technical problem of longeron 1 connected node shock attenuation energy dissipation, for this reason, the assembled concrete frame structure with energy dissipation shock attenuation node that this embodiment provided includes longeron 1 and sets up crossbeam 2 in longeron 1 top, in this embodiment, consider to be mainly decurrent pressure between crossbeam 2 that adopts the supporting structure and the longeron 1, be provided with the standing groove 11 that is used for placing crossbeam 2 at the top of longeron 1, be provided with fixed arch 21 in the bottom of crossbeam 2, the bottom of standing groove 11 is provided with fixed slot 12 with fixed arch 21 matched with, the purpose of design like this, be exactly form the structure of similar tenon fourth of the twelve earthly branches, increase fixed effect, in addition, also consider when vibrations great circumstances, simple place crossbeam 2 on longeron 1, lead to crossbeam 2 to take place easily and remove, and this kind of design, can effectively form certain spacing.

Also, considering that the cross beam 2 is more of downward pressure than the longitudinal beam 1, for energy dissipation, damping rubber plates 3 are provided on the bottom and side walls of the fixing grooves 12, and the middle parts of the damping rubber plates 3 are filled with lead plates 31. The purpose of energy dissipation can be effectively achieved by using the rubber, and the purpose of molding the rubber can be achieved by arranging the lead plate 31. Thus, when the energy-dissipating device is used at ordinary times, the energy dissipation purpose is achieved by the damping rubber plates 3 at the bottom, and under the condition of vibration, the energy dissipation purpose is achieved by the damping rubber plates 3 on the side walls.

In order to further achieve the purpose of energy dissipation, in the present embodiment, auxiliary energy-dissipating shock absorbers are provided on the side walls of the placing groove 11, and the auxiliary energy-dissipating shock absorbers include shock absorbing plates 4 provided on both sides of the cross beam 2 and rubber pads 42 provided between the shock absorbing plates 4 and the side walls of the placing groove 11. The structure is also beneficial to the energy dissipation characteristic of the rubber.

In order to keep the rubber molding, the damping plate 4 can better contact with the beam 2, an X-shaped shaft bracket 41 is arranged between the damping plate 4 and the side wall of the placing groove 11, and the X-shaped shaft brackets 41 are arranged near the upper end and the lower end of the damping plate 4. The X-shaped pivot bracket 41 is a telescopic structure common to existing machines, and the main purpose of the arrangement thereof is to support the damping plate 4, and at the same time, to avoid the excessive shaking of the cross beam 2.

For ease of installation, in this embodiment, a rubber pad 42 is provided between the two X-shaped brackets 41. In this way, when mounting, the lower X-shaped coupling bracket 41 is mounted first, and the rubber pad 42 is installed, and the upper X-shaped coupling bracket 41 is mounted.

In order to further play a role of buffering and energy dissipation and simultaneously have a better reset for the damping plate 4, in this embodiment, a buffering spring 43 is arranged between the damping plate 4 and the placing groove 11, and a rubber pad 42 is distributed on the periphery of the buffering spring 43 in a block shape.

Therefore, the characteristics of energy dissipation and shock absorption of rubber are utilized, the energy dissipation of the nodes is effectively realized under the condition that the connection strength between the cross beam 2 and the longitudinal beam 1 is ensured, and the connection stability is ensured.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides an assembled concrete frame structure with energy dissipation shock attenuation node, includes the longeron and sets up the crossbeam in the longeron top, its characterized in that, the top of longeron is provided with the standing groove that is used for placing the crossbeam, the bottom of crossbeam is provided with fixed arch, the bottom of standing groove be provided with fixed protruding matched with fixed slot, be provided with the yielding rubber board on the bottom and the lateral wall of fixed slot, the middle part packing of yielding rubber board has the stereotype.

2. An assembled concrete frame structure with energy dissipating shock absorbing nodes according to claim 1, wherein the side walls of the placing groove are provided with auxiliary energy dissipating shock absorbers including shock absorbing plates provided at both sides of the cross beam and rubber pads provided between the shock absorbing plates and the side walls of the placing groove.

3. An assembled concrete frame structure with energy-dissipating shock-absorbing nodes according to claim 2, wherein X-shaped coupling brackets are provided between the shock-absorbing plates and the side walls of the placing groove, the X-shaped coupling brackets being provided near upper and lower ends of the shock-absorbing plates.

4. A fabricated concrete frame structure with energy dissipating shock absorbing nodes according to claim 3, wherein the rubber pad is disposed between two X-shaped spigots.

5. An assembled concrete frame structure with energy-dissipating shock-absorbing nodes according to claim 4, wherein buffer springs are provided between the shock-absorbing plates and the placement grooves, and the rubber pads are distributed in a block shape on the peripheries of the buffer springs.