CN212104621U

CN212104621U - Foundation structure is built to antidetonation room

Info

Publication number: CN212104621U
Application number: CN202020259212.2U
Authority: CN
Inventors: 彭良超; 赵莎; 黄丽; 李希
Original assignee: Sichuan Zhongyi Baisheng Construction Co ltd
Current assignee: Sichuan Zhongyi Baisheng Construction Co ltd
Priority date: 2020-03-05
Filing date: 2020-03-05
Publication date: 2020-12-08
Anticipated expiration: 2030-03-05

Abstract

The utility model discloses an earthquake-resistant building foundation structure, which comprises an anti-tilting device and a vibration isolation device which are arranged between a building base and a foundation, wherein the vibration isolation device comprises a mounting seat, a resetting mechanism and a supporting seat, the mounting seat is connected with the bottom of the foundation, the resetting mechanism comprises a cylinder and a cavity arranged on the mounting seat, and the upper surface of the cavity is open; one end of the column body extends into the opening and is connected with the mounting seat in the cavity through a first return spring; the supporting seat is in a round table shape, the top surface of the round table is fixedly connected with the other end of the column body, the top surface of the round table is connected with the upper surface of the cavity through two second reset springs on two sides of the column body, and the bottom surface of the supporting seat is fixedly connected with the bottom surface of the building base. The earthquake-resistant performance of the building can be effectively improved, and the safety is improved.

Description

Foundation structure is built to antidetonation room

Technical Field

The utility model relates to a civil engineering technical field particularly, relates to a foundation structure is built in antidetonation room.

Background

Earthquake disasters bring serious influences on human life and production, and collapse of buildings caused by earthquakes is a main cause of property loss and casualties, so that the research for improving the earthquake resistance of building structures is particularly important.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a foundation structure is built in antidetonation room can effectively improve the anti-seismic performance of building, improves the security.

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

an earthquake-resistant building foundation structure comprises an anti-tilting device and a vibration isolation device which are arranged between a building base and a foundation, wherein the vibration isolation device comprises a mounting seat, a resetting mechanism and a supporting seat, the mounting seat is connected with the bottom of the foundation, the resetting mechanism comprises a cylinder and a cavity arranged on the mounting seat, and the upper surface of the cavity is open; one end of the column body extends into the opening and is connected with the mounting seat in the cavity through a first return spring; the supporting seat is in a circular truncated cone shape, the top surface of the circular truncated cone is fixedly connected with the other end of the column body, the top surface of the circular truncated cone is connected with the upper surface of the cavity through two second return springs on two sides of the column body, and the bottom surface of the supporting seat is fixedly connected with the bottom surface of the building base; the utility model discloses a building foundation's anti-tilt device, including setting up in the supporting component of ground inside wall, the supporting component includes first bracing piece, second bracing piece and both ends open-ended sleeve, first bracing piece and second bracing piece insert respectively telescopic both ends to connect through third reset spring in the sleeve, the inside wall of ground is connected first bracing piece, the side of building base is connected to the second bracing piece.

Cavity and telescopic opening part all are provided with the spout of outside extension.

Through supporting component horizontally connect between ground inside wall and the building base.

The fixed plate has all been welded to the inboard and building base side of ground, first bracing piece and second bracing piece are connected through this fixed plate respectively inboard and the building base of ground.

The utility model has the advantages that: the vibration isolation device of the elastic support is arranged in the vertical direction of the building base and the foundation, the anti-tilting device of the elastic butt joint is arranged in the horizontal direction, the energy dissipation and shock absorption effects are jointly exerted in the horizontal direction and the longitudinal direction, and the safety of the building is improved.

Drawings

FIG. 1 is a schematic view of the foundation structure of the earthquake-resistant building of the utility model;

FIG. 2 is a schematic view of the vibration isolation device;

FIG. 3 is a schematic structural view of example 2;

fig. 4 is a schematic view of the anti-roll device.

Reference numerals: 1. a building base; 2. a foundation; 3. a vibration isolation device; 4. an anti-roll device; 31. a cavity; 32. a cylinder; 33. a supporting seat; 34. a first return spring; 35. a second return spring; 36. a chute; 37. a mounting seat; 41. a first support bar; 42. a second support bar; 43. a sleeve; 44. a fixing plate; 45. and a third return spring.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Example 1

As shown in fig. 1-3, an earthquake-resistant building foundation structure comprises an anti-roll device 4 and a vibration isolation device 3 arranged between a building base 1 and a foundation 2, wherein the vibration isolation device 3 comprises a mounting seat 37, a resetting mechanism and a supporting seat 33, the mounting seat 37 is connected with the bottom of the foundation 2, the resetting mechanism comprises a column 32 and a cavity 31 arranged on the mounting seat 37, and the upper surface of the cavity 31 is open; one end of the column 32 extends into the opening and is connected with a mounting seat 37 in the cavity through a first return spring 34; the supporting seat 33 is in a circular truncated cone shape, the top surface of the circular truncated cone is fixedly connected with the other end of the column 32, the top surface of the circular truncated cone is connected with the upper surface of the cavity 31 through two second return springs 35 on two sides of the column 32, and the bottom surface of the supporting seat 33 is fixedly connected with the bottom surface of the building base 1; the anti-roll device 4 comprises a supporting component arranged on the inner side wall of the foundation 1, the supporting component comprises a first supporting rod 41, a second supporting rod 42 and a sleeve 43 with two open ends, the first supporting rod 41 and the second supporting rod 42 are respectively inserted into the two ends of the sleeve 43 and are connected through a third return spring 45 in the sleeve 43, the inner side wall of the foundation 2 is connected with the first supporting rod 41, and the second supporting rod 42 is connected with the side surface of the building base 1.

The vibration isolation device with the elastic support is arranged in the vertical direction of the building base and the foundation, double energy consumption is realized through the first return spring and the second return spring, vibration in the vertical direction is effectively reduced, the supporting seat for supporting the building base is arranged in an inverted circular truncated cone shape, the stability is high, and transverse fluctuation can be avoided; meanwhile, an anti-tilting device which is elastically abutted is arranged on the horizontal plane, and a buffer of transverse force is formed through a third return spring. The structure can play the energy dissipation and shock absorption functions in the longitudinal direction and the transverse direction together, thereby improving the safety of the building and avoiding the collapse and the overturn of the building.

Example 2

This example is based on example 1:

the cavity 31 and the opening of the sleeve 33 are provided with sliding grooves 36 extending outwards. The linear motion in the resetting process is kept, and the stability is higher.

Example 3

This example is based on example 1:

the cavity 31 and the opening of the sleeve 33 are provided with sliding grooves 36 extending outwards.

The inner side wall of the foundation 2 is horizontally connected with the building base 1 through the supporting component, and the horizontal stress can play the role of buffering in the horizontal direction best.

Example 4

This example is based on example 1:

The inner side wall of the foundation 2 is horizontally connected with the building base 1 through a supporting component.

The fixing plates 44 are welded on the inner side of the foundation 2 and the side face of the building base 1, and the first supporting rod 41 and the second supporting rod 42 are connected with the inner side of the foundation 1 and the building base 2 through the fixing plates 44 respectively.

The utility model discloses in the connected mode that does not mention be conventional welding, riveting or screw connection.

The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. The utility model provides a foundation structure is built to antidetonation room which characterized in that: the anti-tipping device and the vibration isolation device are arranged between a building base and a foundation, the vibration isolation device comprises a mounting seat, a reset mechanism and a supporting seat, the mounting seat is connected with the bottom of the foundation, the reset mechanism comprises a cylinder and a cavity arranged on the mounting seat, and the upper surface of the cavity is open; one end of the column body extends into the opening and is connected with the mounting seat in the cavity through a first return spring; the supporting seat is in a circular truncated cone shape, the top surface of the circular truncated cone is fixedly connected with the other end of the column body, the top surface of the circular truncated cone is connected with the upper surface of the cavity through two second return springs on two sides of the column body, and the bottom surface of the supporting seat is fixedly connected with the bottom surface of the building base; the utility model discloses a building foundation's anti-tilt device, including setting up in the supporting component of ground inside wall, the supporting component includes first bracing piece, second bracing piece and both ends open-ended sleeve, first bracing piece and second bracing piece insert respectively telescopic both ends to connect through third reset spring in the sleeve, the inside wall of ground is connected first bracing piece, the side of building base is connected to the second bracing piece.

2. An earthquake-resistant building foundation structure according to claim 1, characterized in that: and the openings of the cavity and the sleeve are provided with sliding chutes extending outwards.

3. An earthquake-resistant building foundation structure according to claim 1, characterized in that: the inner side wall of the foundation is horizontally connected with the building base through a supporting component.

4. An earthquake-resistant building foundation structure according to claim 1, characterized in that: the fixed plates are welded on the inner side of the foundation and the side face of the building base, and the first supporting rod and the second supporting rod are connected with the inner side of the foundation and the building base through the fixed plates respectively.