CN218933409U

CN218933409U - Earthquake-resistant building foundation structure

Info

Publication number: CN218933409U
Application number: CN202222867091.1U
Authority: CN
Inventors: 赵玉元
Original assignee: Yunnan Hengjun Foundation Engineering Co ltd
Current assignee: Yunnan Hengjun Foundation Engineering Co ltd
Priority date: 2022-10-30
Filing date: 2022-10-30
Publication date: 2023-04-28
Anticipated expiration: 2032-10-30

Abstract

The application is applicable to the auxiliary technical field for the earthquake-resistant building, discloses an earthquake-resistant building foundation structure, including the footstock that is used for bearing the foundation beam body, footstock fixed mounting is in foundation beam body bottom, and equal vertical fixed mounting in footstock side both ends surface has the post of accepting, and fixed mounting has the installation base between the inboard middle-end of post of two sets of accepting, and equal vertical fixed mounting in footstock bottom both ends surface has the movable rod. According to the technical scheme, after vibration impact generated by an earthquake is applied to the foundation beam body and the footstock, the impact force applied to the movable rod is relieved under the transmission action of the transmission rod and transmitted to the surface of the movable sleeve, so that the movable sleeves positioned on two sides of the movable rod can synchronously move horizontally, the structural action of the second buffer spring is combined to perform buffering and anti-vibration treatment when the impact force is relieved, the anti-vibration buffer quality of the whole device is further improved, and the fact that a single buffer structure is impacted by too strong impact to influence the subsequent buffering and anti-vibration quality is avoided.

Description

Earthquake-resistant building foundation structure

Technical Field

The application is applicable to the auxiliary technical field for anti-seismic buildings, and particularly relates to an anti-seismic building foundation structure.

Background

At present, an earthquake can generate huge horizontal impact force to enable a building to accelerate to move, so that the building deforms from bottom to top, when the building is out of a bearing range of the building, the building structure is destroyed, the mechanical properties of the building are lost, the building can collapse along with the building, and then the corresponding earthquake-resistant building can be generally built at present, so that the collapse of the building during the earthquake is avoided, and the life safety of people is endangered.

According to patent (publication No. "CN 211773829U") a building foundation earthquake-resistant structure, including basic beam, footstock, first fixed plate, second fixed plate, buffer structure, rubber buffer layer and mounting panel, basic beam bottom department is fixed with the footstock, footstock bottom department is provided with a plurality of groups and accepts the post, and two groups that are parallel accept and be provided with first fixed plate between the post, first fixed plate top is adjacent with the footstock bottom, and buffering intracavity portion center department is provided with the balancing piece, the both sides of balancing piece are provided with the second spring respectively, be provided with trapezoidal rammed clay layer between second fixed plate and the mounting panel and mounting panel top outer fringe department, be provided with the rubber buffer layer between second fixed plate and the mounting panel.

The corresponding buffer structure is used for buffering and anti-vibration treatment on the foundation beam and the footstock, and due to the arrangement position of the buffer structure, the buffer structure can only buffer the generated vibration force through a single spring in the buffer structure, but the vibration force received by the foundation beam and the footstock cannot be converted and unloaded for buffering, so that the whole anti-vibration buffer quality is insufficient, and the buffer structure which is arranged vertically is easily broken due to the over-strong vibration force, so that the buffer transmission quality is influenced. Therefore, we propose a earthquake-resistant building foundation structure.

Disclosure of Invention

The main aim of the application is to provide an earthquake-resistant building foundation structure which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the application is as follows:

the utility model provides an antidetonation building foundation structure, is including the footstock that is used for bearing the foundation beam body, footstock fixed mounting is in foundation beam body bottom, equal vertical fixed mounting in footstock side both ends surface has the post of accepting, two sets of the equal horizontal fixed mounting in one end of accepting the post has the installation base between the inboard middle-end, equal vertical fixed mounting in footstock bottom both ends surface has the movable sleeve, and movable rod slidable mounting is inside the hollow tube, every the equal fixed sleeve that has cup jointed of movable rod top surface, every connecting sleeve side both ends surface all articulates there is the transfer line through the pivot, installation base top surface fixed mounting has the fixed plate, and the quantity of fixed plate is four sets of, every the fixed plate is close to the one end middle part surface of hollow tube and all horizontal fixed mounting has the dead lever, every the equal sliding sleeve that has cup jointed in the movable sleeve outside surface in the fixed mounting in movable sleeve bottom surface, installation base top has seted up the sliding block, and has a sliding spring in the inside the sliding spring, a first spring and the inside of a sliding groove is all installed to the inside the hollow spring.

Through adopting above-mentioned technical scheme, can carry out follow-up unloading power transmission through movable rod after receiving to support and move and descend and handle, combine first buffer spring to cushion the elimination processing to vibrations power.

As an alternative scheme of the technical scheme, every the second buffer spring has all been cup jointed to the activity of dead lever outside surface, and second buffer spring both ends respectively with fixed plate, movable sleeve looks butt.

By adopting the technical scheme, the second buffer spring is used for guaranteeing the impact blocking treatment on the movable sleeve which is driven to move by the unloading force.

As an alternative of the technical scheme of the application, each movable sleeve inner side surface is fixedly adhered with a damping cushion, and the inner side of the damping cushion is attached to the outer side surface of the fixed rod.

Through adopting above-mentioned technical scheme, through the structural action of damping cushion and guarantee the follow-up impact force and disappear after, the second buffer spring can not cause resonance to movable sleeve.

Compared with the prior art, the application has the following beneficial effects:

1. according to the earthquake-resistant building foundation structure, two ends of the transmission rod are respectively connected with the outer side of the connecting sleeve and the outer side of the movable sleeve through the rotating shaft, so that after vibration impact generated by an earthquake is applied to the foundation beam body and the footstock, the impact force applied to the movable rod is applied to the surface of the movable sleeve through the transmission action of the transmission rod, so that the movable sleeve positioned on two sides of the movable rod can synchronously and horizontally move, the structural action of the second buffer spring is combined to perform buffer earthquake-resistant treatment when the force is applied, the earthquake-resistant buffer quality of the whole device is further improved, and the fact that a single buffer structure is subjected to too strong impact to affect the subsequent buffer earthquake-resistant quality is avoided.

2. According to the earthquake-resistant building foundation structure, the sliding grooves are used for guiding and limiting the sliding blocks, so that after the movable sleeve is pushed by the transmission rod, the movable sleeve can only horizontally move on the surface of the mounting base, and the subsequent earthquake-resistant buffer transmission quality can not be affected by any lateral movement.

Drawings

FIG. 1 is a schematic diagram of an overall elevation cross-sectional structure of a foundation structure of an earthquake-resistant building according to the present application;

fig. 2 is a schematic side view of a cross-section of a fixing rod of a foundation structure of an earthquake-resistant building.

Reference numerals: 1. a foundation beam body; 2. a top base; 3. a receiving column; 4. a connecting sleeve; 5. a movable rod; 6. a transmission rod; 7. a fixing plate; 8. a fixed rod; 9. a movable sleeve; 10. a hollow tube; 11. a first buffer spring; 12. a second buffer spring; 13. a mounting base; 14. a sliding block; 15. a sliding groove; 16. damping cushion.

Detailed Description

As shown in fig. 1, the present application provides a technical solution: the utility model provides an antidetonation building foundation structure, is including being used for bearing the footstock 1 of the foundation beam body, footstock 2 fixed mounting is in foundation beam body 1 bottom, and the equal vertical fixed mounting in footstock 2 side both ends surface has and accepts post 3, and two sets of fixed mounting have installation base 13 between accepting post 3 inboard middle-end.

In this technical scheme, through the illustration of fig. 1 and 2, the equal vertical fixed mounting in footstock 2 bottom both ends surface has movable rod 5, and the equal vertical fixed mounting in installation base 13 top side both ends surface has hollow pipe 10, and movable rod 5 slidable mounting is inside hollow pipe 10, and every hollow pipe 10 inboard all is equipped with first buffer spring 11, and first buffer spring 11 top and movable rod 5 bottom surface butt.

In this technical scheme, the movable rod 5 can be pushed down to perform subsequent force unloading transmission treatment, and the vibration force is buffered and eliminated by combining the first buffer spring 11.

In this technical scheme, show through fig. 1 and fig. 2, every movable rod 5 top surface has all fixedly sleeved with connecting sleeve 4, every connecting sleeve 4 side both ends surface has all articulated through the pivot drive rod 6, the fixed plate 7 is installed to the 13 top fixed surface of installation base, and the quantity of fixed plate 7 is four sets of, every fixed plate 7 is close to the one end middle part surface of hollow tube 10 and all transversely fixed mounting has dead lever 8, every dead lever 8 outside surface has all slidingly sleeved movable sleeve 9, and the drive rod 6 bottom articulates in movable sleeve 9 outside surface through the pivot.

In this solution, the movable rod 6 can drive the movable sleeve 9 to move horizontally along with the movable rod 6 when the movable rod descends under the driving action of the driving rod 6.

In this technical scheme, as shown in fig. 1 and 2, the outer side surface of each fixing rod 8 is movably sleeved with a second buffer spring 12, and two ends of the second buffer spring 12 are respectively abutted against the fixing plate 7 and the movable sleeve 9.

In this solution, the blocking of the impact treatment of the mobile sleeve 9, which is moved by the unloading transmission, is ensured by the second buffer spring 12.

In some technical solutions, as shown in fig. 1 and 2, the inner side surface of each movable sleeve 9 is fixedly adhered with a damping cushion 16, and the inner side of the damping cushion 16 is attached to the outer side surface of the fixed rod 8.

In this solution, the second buffer spring 12 does not resonate the movable sleeve 9 after the subsequent impact force is guaranteed to disappear by the structural action of the damping cushion 16.

During operation, after the foundation beam body 1 and the footstock 2 are affected by vibration impact generated by an earthquake, the impact is transmitted to the surface of the movable rod 5, the impact is pressed to the surface of the movable rod 5, the bottom of the movable rod is contracted into the hollow pipe 10, the first buffer spring 11 is used for buffering the impact force received by the movable rod 5, the connecting sleeve 4 is synchronously driven to descend, the transmission effect of the transmission rod 6 is combined, the movable sleeve 9 positioned at two sides of the movable rod 5 can synchronously and horizontally move under the guiding and limiting effect of the sliding groove 15 on the sliding block 14, the buffering and anti-vibration treatment is performed by combining the structural effect of the second buffer spring 12 while the force is removed for buffering and eliminating the influence of the vibration force generated by the earthquake on a building.

Claims

1. The utility model provides an antidetonation building foundation structure, includes footstock (2) that are used for bearing foundation beam body (1), its characterized in that: the top seat (2) is fixedly arranged at the bottom of the foundation beam body (1), bearing columns (3) are vertically and fixedly arranged on the surfaces of two ends of the side edges of the top seat (2), and a mounting base (13) is fixedly arranged between the middle ends of the inner sides of the two groups of bearing columns (3);

the two end surfaces of the bottom of the top seat (2) are vertically and fixedly provided with movable rods (5), the two end surfaces of the side edge of the top of the mounting base (13) are vertically and fixedly provided with hollow pipes (10), and the movable rods (5) are slidably arranged in the hollow pipes (10);

every connecting sleeve (4) has all been cup jointed to movable rod (5) top surface fixed, every connecting sleeve (4) side both ends surface all articulates through the pivot has transfer line (6), installation base (13) top surface fixed mounting has fixed plate (7), and the quantity of fixed plate (7) is four sets of, every fixed plate (7) are close to one end middle part surface of hollow tube (10) and all transversely fixed mounting have dead lever (8), every dead lever (8) outside surface all slides and cup joints movable sleeve (9), and transfer line (6) bottom articulates in movable sleeve (9) outside surface through the pivot.

2. An earthquake-resistant building foundation structure as set forth in claim 1, wherein: the sliding blocks (14) are fixedly mounted on the bottom surface of each movable sleeve (9), the sliding grooves (15) are formed in the tops of the mounting bases (13), and the outer sides of the sliding blocks (14) are slidably mounted in the sliding grooves (15).

3. An earthquake-resistant building foundation structure as set forth in claim 1, wherein: the inner side of each hollow tube (10) is provided with a first buffer spring (11), and the top of each first buffer spring (11) is abutted with the bottom surface of the movable rod (5).

4. An earthquake-resistant building foundation structure as set forth in claim 1, wherein: and the outer side surface of each fixed rod (8) is movably sleeved with a second buffer spring (12), and two ends of the second buffer spring (12) are respectively abutted against the fixed plate (7) and the movable sleeve (9).

5. An earthquake-resistant building foundation structure as set forth in claim 1, wherein: damping cushions (16) are fixedly adhered to the inner side surfaces of the movable sleeves (9), and the inner sides of the damping cushions (16) are attached to the outer side surfaces of the fixed rods (8).