CN218541080U

CN218541080U - Frame shear wall system with shock-absorbing structure

Info

Publication number: CN218541080U
Application number: CN202221715146.0U
Authority: CN
Inventors: 张晓伟
Original assignee: Shaanxi Jianghao Construction Engineering Co ltd
Current assignee: Shaanxi Jianghao Construction Engineering Co ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2023-02-28
Anticipated expiration: 2032-07-05

Abstract

The utility model relates to a frame shear force wall technical field, specifically speaking relates to a frame shear force wall system with shock-absorbing structure, including the frame post, be equipped with the frame roof beam between the frame post, frame post and frame roof beam junction are equipped with node structure, node structure includes first connecting piece, the non-stiff end of first connecting piece articulates there is the second connecting piece, the frame roof beam is fixed to the second connecting piece other end, first connecting piece and second connecting piece are equipped with the mounting outward, be equipped with the shear force wall limb in frame post and the frame roof beam space, the shear force wall limb includes first shear force wall limb and second shear force wall limb, be equipped with power consumption device between first shear force wall limb and the second shear force wall limb, power consumption device includes the cushion socket, be equipped with damping spring in the cushion socket, the inboard of cushion socket is leaned on and is equipped with the connecting plate, the front side outer wall center department of connecting plate is equipped with the spliced pole; the system enables the nodes to form plastic hinges when damaged, improves the anti-seismic effect, can reduce the damage of earthquake horizontal load, and protects the whole frame shear structure.

Description

Frame shear wall system with shock-absorbing structure

Technical Field

The utility model relates to a frame shear force wall technical field, specifically speaking relates to a frame shear force wall system with shock-absorbing structure.

Background

The frame-shear wall structure is characterized in that a certain number of shear walls are arranged in the frame structure, flexible and free use spaces are formed by the shear walls, the frame structure is a ductile structure, and the shear wall system is large in rigidity and poor in ductility, so that the deformation capacity is greatly improved after the shear walls are combined, and the anti-seismic effect is better.

Patent with publication number CN209413045U discloses a shock-proof type frame shear wall structure in shear wall technical field, including two steel frame posts, two one side that the steel frame post is close to each other is through upper bracket beam fixed connection, two one side that the steel frame post is close to each other is through lower bracket beam fixed connection, the lower bracket beam is located the below of upper bracket beam, the top of lower bracket beam is provided with the steel sheet wall, the both sides of steel sheet wall are all through first reinforcing bolt fixed connection at the top of lower bracket beam.

Although the device achieves the effect of improving the connection stability by increasing the connection area, so that the effect of reducing the abrasion condition during vibration is achieved, the whole damping effect is poor, the beam column nodes are in pure rigid connection, the node plastic hinges can appear first in the beam later, the condition that the whole beam is damaged first is caused, and the arrangement of the shear wall cannot well consume energy under the action of horizontal earthquake load and only simply reinforces the shear wall; in view of the above, we propose a frame shear wall system with a shock absorbing structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a frame shear wall system with shock-absorbing structure to solve the problem that proposes among the above-mentioned background art.

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

the utility model provides a frame shear force wall system with shock-absorbing structure, includes two frame posts, two be close to the bottom between the frame post and all be equipped with the frame roof beam at the top, the frame post with frame roof beam junction is equipped with the node structure, the node structure include with side post wall fixed connection's in the frame post first connecting piece, the unfixed end of first connecting piece articulates there is the second connecting piece, just second connecting piece other end fixed connection in frame beam end portion, first connecting piece with both ends symmetry is equipped with two mountings about the second connecting piece outside, the frame post with fixedly connected with shear force wall limb in the space that forms between the frame roof beam, shear force wall limb is including setting up first shear force wall limb and second shear force wall limb around respectively, first shear force wall limb with be equipped with the power consumption device of a plurality of rule distributions between the second shear force wall limb, the power consumption device is the cushion of cavity in the middle of being, it is fixed with damping spring to be close to the left and right sides symmetry in the cavity of cushion, it is equipped with connecting plate near the front side inner wall in the cavity of cushion, the front side outer wall center department of connecting plate is equipped with the spliced pole.

Preferably, the frame columns are I-shaped steel, the frame beams are H-shaped steel, the shear wall limbs are of a reinforced concrete structure, and the center lines of the three components are overlapped.

Preferably, the first connecting piece and the second connecting piece are hinged through bolt pins, the first connecting piece and the second connecting piece are fixedly connected with the fixing piece through a plurality of regularly arranged high-strength bolts, and the number of the high-strength bolts is 8-16.

Preferably, an elastic adhesive layer is arranged between the first shear wall limb and the second shear wall limb and close to the periphery.

Preferably, the energy dissipation device is horizontally arranged in the middle of the shear wall limb, the energy dissipation device is vertically arranged close to two sides of the shear wall limb, and the rear outer wall of the shock absorption seat is fixedly connected with the inner wall of the second shear wall limb.

Preferably, the connecting column penetrates through the front side wall of the shock absorption seat and is fixedly connected with the first shear wall limb.

Preferably, the front end and the rear end of the damping spring are respectively and fixedly connected with the connecting plate and the inner bottom surface of the damping seat.

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

1. this frame shear wall system with shock-absorbing structure can form the plasticity hinge when the beam column node receives destruction through setting up node structure, avoids direct brittle failure, can improve the antidetonation effect.

2. According to the frame shear wall system with the damping structure, the energy dissipation device is arranged on the shear wall limbs, so that the damage of earthquake horizontal load can be effectively reduced, and the whole frame shear structure is protected.

3. The beam column of the frame shear wall system with the damping structure is of a steel structure, so that the self weight of the whole structure is light, the anti-seismic performance is good, and the construction speed is high.

Drawings

Fig. 1 is a schematic view of the overall structure of the utility model;

FIG. 2 is a schematic view of a beam-column joint structure in the utility model;

FIG. 3 is an exploded view of a shear wall structure of the utility model;

fig. 4 is an exploded view of the energy consuming device of the present invention.

In the figure:

1. a frame column;

2. a frame beam;

3. a node structure; 31. a first connecting member; 32. a second connecting member; 33. a fixing member;

4. shear wall limbs; 41. a first shear wall leg; 42. a second shear wall leg; 43. an elastic glue layer; 44. an energy consuming device; 441. a shock-absorbing mount; 442. a damping spring; 443. a connecting plate; 444. connecting columns.

Detailed Description

The technical solution in the present invention will be clearly and completely described below with reference to the drawings in the present invention, and obviously, the described utility model is only a part of the utility model, not all of the utility model. Based on the utility model provides a utility model, all other utility model that ordinary skilled person in the art obtained under the creative work prerequisite are not made, all belong to the utility model discloses the scope of protection.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. "several" means at least two, e.g., two, three, etc., unless explicitly limited otherwise.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a frame shear force wall system with shock-absorbing structure, including two frame post 1, be close to the bottom between two frame post 1 and all be equipped with frame roof beam 2 at the top, frame post 1 is equipped with node structure 3 with frame roof beam 2 junction, node structure 3 includes the first connecting piece 31 with frame post 1 inboard side wall fixed connection, the non-stiff end of first connecting piece 31 articulates there is second connecting piece 32, and second connecting piece 32 other end fixed connection is at frame roof beam 2 tip, first connecting piece 31 and second connecting piece 32 outside upper and lower both ends symmetry are equipped with two mounting 33, fixedly connected with shear force wall limb 4 in the space that forms between frame post 1 and the frame roof beam 2, shear force wall limb 4 is including setting up first shear force wall limb 41 and second shear force wall limb 42 in front and back respectively, be equipped with a plurality of regularly distributed power consumption device 44 between first shear force wall limb 41 and the second shear force wall limb 42, power consumption device 44 includes that the centre is the cushion 441 of cavity, be close to left and right sides symmetry in the cavity of cushion 441 and be fixed with damping spring 442, be close to the cavity inboard wall 443 near the front side, the connecting plate is equipped with connecting plate 443.

In this embodiment, the frame column 1 is H-shaped steel, the frame beam 2 is H-shaped steel, the shear wall column 4 is a reinforced concrete structure, and the central lines of the three are superposed, and the whole frame is a steel frame structure, so that the self weight of the structure is ensured to be light, the anti-seismic performance is good, and the construction speed is high.

In addition, the first connecting piece 31 is hinged to the second connecting piece 32 through a bolt pin, the first connecting piece 31 and the second connecting piece 32 are fixedly connected with the fixing piece 33 through a plurality of regularly arranged high-strength bolts respectively, the number of the high-strength bolts is 8-16, the structural rigidity in normal use is guaranteed, meanwhile, the first connecting piece 31 is hinged to the second connecting piece 32 through the bolt pin, the node can be guaranteed to be plastically hinged instead of directly fragile and damaged when bearing earthquake load, and the earthquake-proof effect of the structure is guaranteed.

Furthermore, an elastic adhesive layer 43 is disposed between the first shear wall 41 and the second shear wall 42 near the periphery, and when the shear wall 4 bears horizontal earthquake load, the elastic adhesive layer 43 primarily consumes energy to reduce the pressure of the energy consumption device 44.

In addition, the energy dissipation device 44 is horizontally arranged in the middle of the shear wall limb 4, the energy dissipation device 44 is vertically arranged in the shear wall limb 4 close to the two sides, the rear outer wall of the damping seat 441 is fixedly connected with the inner wall of the second shear wall limb 42, the energy dissipation device 44 can effectively dissipate energy through the damping spring 442 when the shear wall limb 4 bears horizontal earthquake loads, and the shear strength of the shear wall limb 4 can be improved.

Specifically, the connecting column 444 penetrates through the front side wall of the damper seat 441 to be fixedly connected with the first shear wall limb 41, and energy dissipation and force redistribution can be effectively performed on the earthquake horizontal load borne by the shear wall limb 4 through the damper spring 442, the connecting plate 443 and the connecting column 444.

The damper spring 442 is fixedly connected at the front and rear ends thereof to the connecting plate 443 and the inner bottom surface of the damper base 441, respectively, so that the damper spring 442 can be easily fixed.

The utility model discloses a frame shear force wall system with shock-absorbing structure is when using, carry out power conduction through the steel frame, the shear force wall is responsible for bearing the shear force, when bearing earthquake horizontal load, because node structure 3's setting, at first be the destruction of mounting 33, appear plasticity hinge rather than brittle failure between it destroys between first connecting piece 31 and the second connecting piece 32, can effectively reduce earthquake and damage, simultaneously shear force wall limb 4 takes place deformation when being cut, thereby the distance between first shear force wall limb 41 and the second shear force wall limb 42 changes extrusion damping spring 442, and then reach the power consumption purpose through damping spring 442.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. The technical personnel of this trade should understand, the utility model does not receive the restriction of above-mentioned utility model, and what describe in above-mentioned utility model and the description only does the preferred example of the utility model to need not restrict the utility model, under the prerequisite that does not deviate from the spirit and scope of the utility model, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the scope of the utility model that claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a frame shear wall system with shock-absorbing structure, includes two frame posts (1), its characterized in that: frame beams (2) are arranged between the two frame columns (1) close to the bottom and the top, a node structure (3) is arranged at the joint of the frame columns (1) and the frame beams (2), the node structure (3) comprises a first connecting piece (31) fixedly connected with the inner side column wall of the frame column (1), the non-fixed end of the first connecting piece (31) is hinged with a second connecting piece (32), the other end of the second connecting piece (32) is fixedly connected with the end part of the frame beam (2), two fixing pieces (33) are symmetrically arranged at the upper end and the lower end of the outer side of the first connecting piece (31) and the outer side of the second connecting piece (32), shear wall limbs (4) are fixedly connected in a space formed between the frame column (1) and the frame beams (2), the shear wall limbs (4) comprise a first shear wall limb (41) and a second shear wall limb (42) which are respectively arranged at the front and the rear, a plurality of energy dissipation devices (44) which are regularly distributed are arranged between the first shear wall limb (41) and the second shear wall limb (42), the energy dissipation devices (44) comprise damping bases which are symmetrically arranged at the left and right sides close to the damping bases (441), and damping bases (443) are symmetrically arranged between the damping bases (441), and damping bases which are arranged at the damping bases which are close to the inner side of the damping bases (441), the center of the outer wall of the front side of the connecting plate (443) is provided with a connecting column (444).

2. A frame shear wall system having a shock absorbing structure as set forth in claim 1, wherein: the frame column (1) is made of I-shaped steel, the frame beam (2) is made of H-shaped steel, the shear wall limb (4) is of a reinforced concrete structure, and the center lines of the three are overlapped.

3. A frame shear wall system having a shock absorbing structure as set forth in claim 1, wherein: the first connecting piece (31) is hinged to the second connecting piece (32) through bolt pins, the first connecting piece (31) and the second connecting piece (32) are fixedly connected with the fixing piece (33) through a plurality of regularly arranged high-strength bolts, and the number of the high-strength bolts is 8-16.

4. The frame shear wall system having a shock absorbing structure of claim 1, wherein: an elastic adhesive layer (43) is arranged between the first shear wall limb (41) and the second shear wall limb (42) and close to the periphery.

5. The frame shear wall system having a shock absorbing structure of claim 1, wherein: the energy dissipation device (44) is horizontally arranged in the middle of the interior of the shear wall limb (4), the energy dissipation device (44) is vertically arranged in the interior of the shear wall limb (4) close to two sides, and the rear outer wall of the shock absorption seat (441) is fixedly connected with the inner wall of the second shear wall limb (42).

6. The frame shear wall system having a shock absorbing structure of claim 1, wherein: the connecting column (444) penetrates through the front side wall of the shock absorption seat (441) to be fixedly connected with the first shear wall limb (41).

7. The frame shear wall system having a shock absorbing structure of claim 1, wherein: the front end and the rear end of the damping spring (442) are respectively and fixedly connected with the connecting plate (443) and the inner bottom surface of the damping seat (441).