CN210289309U

CN210289309U - Shock insulation reinforced structure between building layer

Info

Publication number: CN210289309U
Application number: CN201920753013.4U
Authority: CN
Inventors: 陈郡伟; 倪磊; 张敏杰
Original assignee: Shanghai Angchuang Engineering Technology Co Ltd
Current assignee: Shanghai Angchuang Engineering Technology Co Ltd
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2020-04-10
Anticipated expiration: 2029-05-23

Abstract

The utility model relates to a shock insulation reinforced structure between building layer belongs to building shock insulation equipment technical field, including the post of the vertical setting of elevartor shaft, a plurality of and the floor of horizontal setting, the floor passes through roof beam and the leg joint, the elevartor shaft is connected with the floor through the stiffening beam, is equipped with first shock insulation support at the lower extreme of post and forms the shock insulation layer, the shock insulation ditch that the bottom of elevartor shaft was equipped with the U type makes the elevartor shaft be in suspension state in midair, and the both sides of shock insulation ditch are equipped with blocking device, blocking device is connected with the floor through keeping off the wall roof beam, through coordinating the vibrations displacement of elevartor shaft and other structures respectively for shock insulation technology is effectual implements in the building structure who has the elevartor shaft between the layer.

Description

Shock insulation reinforced structure between building layer

Technical Field

The utility model belongs to the technical field of building shock insulation equipment, in particular to shock insulation reinforced structure between building layer.

Background

After decades of development, theoretical calculation methods and construction processes of shock insulation structures tend to be mature, and the shock insulation structures are an effective new means for building earthquake resistance. However, the seismic isolation structure still has certain limitations in application, for example, a building with a large aspect ratio or on a soft foundation is easy to overturn or have an insignificant damping effect when the foundation is adopted for seismic isolation.

The interlayer shock insulation technology is a new shock insulation system developed on the basis of base shock insulation, and different from the base shock insulation, a shock insulation layer is arranged between layers to carry out structural seismic reaction control. The interlayer shock insulation structure is applied to old house reconstruction for the earliest time, is developed from the old house reconstruction, is applied to various engineering fields nowadays, and can overcome certain defects of basic shock insulation, such as corrosion to a rubber shock insulation support caused by seawater rising and falling tide if basic shock insulation is adopted by offshore buildings; when the interlayer shock insulation construction is carried out, a horizontal shock insulation seam does not need to be arranged like foundation shock insulation, the construction difficulty is reduced, and the construction period is shortened.

However, for the structure of a multi-story elevator or a multi-story pre-increased elevator, due to the existence of the elevator shaft, the displacement of the common inter-story elevator shaft structure and other structures cannot be coordinated, so that the existing inter-story shock insulation technology cannot be implemented, and therefore a technology of an inter-story shock reinforcement structure is required.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's defect, the utility model provides a shock insulation reinforced structure between building layer sets up the back up beam through locating at elevartor shaft and floor junction, sets up the shock insulation support on the post between building layer, sets up the shock insulation ditch in the bottom of elevartor shaft to set up all around the shock insulation ditch and be used for cutting apart shock insulation ditch and building space, and connect the stop device who supports shock insulation layer lower part floor, can effectual harmonious elevartor shaft and the vibrations displacement of other structures, accomplish the shock insulation and the reinforcement that have the building structure of elevartor shaft.

The technical scheme for realizing the purpose is as follows:

the utility model provides a building interlayer shock insulation reinforcing structure, which comprises an elevator shaft, a plurality of vertically arranged columns and a plurality of layers of horizontally arranged floor slabs, wherein the floor slabs are connected with the columns through beams, reinforcing beams are arranged at the joints of the elevator shaft and the floor slabs, U-shaped shock insulation ditches are arranged at the bottom end of the elevator shaft, blocking devices are arranged at two sides of the shock insulation ditches, and wall blocking beams are arranged at the joints of the blocking devices and the floor slabs;

all be provided with first isolation bearing on a plurality of post.

The utility model discloses a further set up as, first isolation bearing is close to the lower extreme of post, according to concrete building calculation result and shock insulation target, the position of first isolation bearing should not place several layers in the top.

The utility model discloses a further set up to, the same one deck of building is located to first isolation bearing, forms the shock insulation layer.

The utility model discloses a further set up as, blocking device with the distance of elevartor shaft is more than or equal to 200mm, and is decided according to current standard requirement.

The utility model is further arranged in that the blocking device is a retaining wall, and the top end of the retaining wall is close to the bottom end of the floor slab above the shock insulation layer; the retaining wall is arranged to extend from the structural foundation (i.e., the bottom most end) to the upper portion of the seismic isolation layer, but not to contact the top of the seismic isolation layer.

The utility model discloses a further set up to, be equipped with two at least second isolation bearing in the U type isolation ditch, second isolation bearing symmetry install in the bottom of elevartor shaft.

The utility model discloses a further set up as, first isolation bearing is any one of stromatolite lead core rubber support, friction pendulum formula support or natural rubber support with second isolation bearing.

Has the advantages that: compared with the prior art, the utility model discloses a difference lies in, the utility model provides a shock insulation reinforced structure between building layer is through setting up elevartor shaft, post and floor, the floor passes through roof beam and column connection, be equipped with the shock insulation support on the post and form the shock insulation layer, the floor with the elevartor shaft passes through the stiffening beam and connects, the bottom of elevartor shaft is equipped with U type shock insulation ditch and makes the elevartor shaft be in suspension state in midair, the both sides of shock insulation ditch are equipped with blocking device, blocking device passes through the barricade roof beam with the floor on lower floor and is connected, can coordinate the vibrations displacement of elevartor shaft and other structures respectively, has effectively accomplished the shock insulation and the reinforcement of.

Drawings

FIG. 1 is a schematic diagram of a building interlayer seismic isolation reinforcing structure with a second seismic isolation support.

FIG. 2 is a schematic diagram of an interlayer seismic isolation reinforcing structure of a building without a second seismic isolation support.

The vibration isolation structure comprises 1-elevator shaft, 2-column, 3-floor, 31-beam, 4-reinforcing beam, 5-vibration isolation groove, 51-blocking device, 52-second vibration isolation support, 6-retaining wall beam, 7-first vibration isolation support and 71-vibration isolation layer.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments.

The first embodiment is as follows:

referring to fig. 1, the utility model provides a building interlayer shock insulation reinforcing structure, including elevator shaft 1, six vertical posts 2 and five layers of horizontal floor 3 that set up, floor 3 is connected with post 2 through roof beam 31, the junction of elevator shaft 1 with floor 3 is equipped with reinforcing beam 4, the bottom of elevator shaft 1 is equipped with U type shock insulation ditch 5, the both sides of shock insulation ditch 5 all are equipped with blocking device 51, the junction of blocking device 51 and floor 3 is equipped with retaining wall roof beam 6;

all be equipped with first isolation bearing 7 on the post 2 of six vertical settings.

Preferably, but not limited to, the first seismic isolation mount 7 is near the lower end of the column 2, and the seismic isolation position should not be placed on the uppermost few layers according to the specific building calculation result and seismic isolation target.

Preferably, but not in any way limiting, said first seismic support 7 is provided on the same level of the building, forming a seismic layer 71.

Preferably, but not exclusively, the blocking means 51 are at a distance from the elevator shaft 1 of 200mm or more, depending on the current specification requirements.

Preferably, but not limited to, the blocking device 51 is a retaining wall, the top end of the retaining wall is close to the bottom end of the floor slab 3 above the seismic isolation layer 71, and the retaining wall is arranged to extend from the structural foundation (i.e. the bottom end) to the upper part of the seismic isolation layer 71, but not to contact with the top of the seismic isolation layer 71.

Preferably, but not limited to, two second seismic isolation supports 52 are arranged in the U-shaped seismic isolation trench 5, and the second seismic isolation supports 52 are mounted at the bottom end of the elevator shaft 1 and are arranged in a manner of being opposite to each other on two sides.

Preferably, but not limited to, the first seismic isolation mount 7 and the second seismic isolation mount 52 are any one of a laminated lead rubber mount, a friction pendulum mount, or a natural rubber mount.

Example two:

referring to fig. 2, the same parts of the embodiment as those of the first embodiment are not repeated, and only the differences are described.

In this embodiment, the two second seismic isolation mounts 52 at the bottom end of the elevator shaft 1 described in the first embodiment are eliminated, and the elevator shaft 1 is in a suspended state.

Specifically, when the first isolation support is installed, a clamping beam is used for fixing a column of a preset isolation layer, then part of the column is cut off, the first isolation support is used for replacing the cut-off part of the column, and a reinforcing beam is arranged at the joint of each floor above the isolation layer and the elevator shaft so as to increase the structural stability of the upper layer; chiseling at the intersection of each floor below the shock insulation layer and the elevator shaft to leave a certain space, wherein the width of the space is not less than 200mm according to the current standard requirement, arranging a blocking device at the edge of the space, and arranging a retaining wall beam at the connection part of each floor below the shock insulation layer and the blocking device so as to increase the stability of the lower layer structure. The bottom end of the elevator shaft is excavated downwards, so that the elevator shaft is ensured to have a certain underground space and is in a suspension state; or a second shock insulation support is arranged between the bottom of the elevator shaft and the structural foundation, so that the shock insulation effect of the elevator shaft is further improved. The space below the elevator shaft and the space on two sides of the elevator shaft are combined to form a U-shaped shock insulation ditch.

It should be noted that the "shock insulation support" in the present invention is the conventional technology, and is not described in detail herein; the terms "first and second" in the present application are used for descriptive purposes only, do not denote any order, and are not to be construed as indicating or implying relative importance, and these terms are to be interpreted as names.

The above embodiments are merely preferred embodiments of the present disclosure, which are not intended to limit the present disclosure, and any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present disclosure, should be included in the scope of the present disclosure.

Claims

1. The utility model provides a shock insulation reinforced structure between building layer, including the vertical post that sets up of elevartor shaft, a plurality of and the horizontal floor that sets up in a plurality of layers, the floor pass through the roof beam with the post connection, its characterized in that:

a reinforcing beam is arranged at the joint of the elevator shaft and the floor slab, a U-shaped shock insulation ditch is arranged at the bottom end of the elevator shaft, blocking devices are arranged on two sides of the shock insulation ditch, and a wall blocking beam is arranged at the joint of each blocking device and the floor slab;

all be provided with first isolation bearing on a plurality of post.

2. A seismic isolation reinforcing structure between building layers as claimed in claim 1, wherein:

the first isolation bearing is close to the lower end of the column.

3. A seismic isolation reinforcing structure between building layers as claimed in claim 2, wherein:

the first shock insulation support is arranged on the same layer of a building to form a shock insulation layer.

4. A seismic isolation reinforcing structure between building layers as claimed in claim 3, wherein:

the distance between the blocking device and the elevator shaft is more than or equal to 200 mm.

5. A seismic isolation reinforcing structure between building layers according to claim 4, wherein:

the blocking device is a retaining wall, and the top end of the retaining wall is close to the bottom end of the floor above the shock insulation layer.

6. A seismic isolation reinforcing structure between building layers as claimed in claim 1, wherein:

at least two second shock insulation supports are arranged in the U-shaped shock insulation groove and symmetrically arranged at the bottom end of the elevator shaft.

7. A seismic isolation reinforcing structure between building layers as claimed in claim 1, wherein:

the first isolation bearing and the second isolation bearing are any one of a laminated lead core rubber bearing, a friction pendulum bearing or a natural rubber bearing.