CN210439334U

CN210439334U - Earthquake isolation device for foundation construction for building

Info

Publication number: CN210439334U
Application number: CN201921017892.0U
Authority: CN
Inventors: 卢世辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-05-01
Anticipated expiration: 2029-07-02

Abstract

The utility model relates to a shock insulation equipment technical field just discloses a seismic isolation device is established to ground for building construction, comprising a base plate, bottom plate left side front side, left rear side, right front side and right rear side all are provided with down fixed threaded rod, fixed threaded rod bottom end screw dress passes the bottom plate upper surface down, and the rotation piece under the fixed threaded rod top end fixedly connected with, surface contact on lower rotation piece bottom and the bottom plate. This seismic isolation device is established to ground for building, through the lead core, the mutually supporting effect of steel sheet and rubber pad, can make seismic isolation device more firm, play certain shock attenuation effect simultaneously, through smooth pipe, flexible pipe, first buffer spring, the mutually supporting effect of upper fixed plate and bottom plate, can make seismic isolation device have certain cushioning effect, through the mating reaction of semicircle piece, second buffer spring and bracing piece, can make the device have the cushioning effect to the building, make shock-absorbing structure no longer single.

Description

Earthquake isolation device for foundation construction for building

Technical Field

The utility model relates to a shock insulation equipment technical field specifically is a ground construction shock isolation device for building.

Background

At present, the seismic isolation building utilizes the seismic isolation technology, a seismic isolation device is arranged at a base part or a certain position of the building to form a seismic isolation layer, an upper structure and a lower foundation are isolated, so that seismic energy is consumed, the seismic energy is prevented or reduced from being transmitted to the upper part, and the safety of the upper structure and internal personnel and equipment can be effectively guaranteed. The existing shock isolation device for building foundation construction has a single shock absorption structure, so that the shock absorption effect is poor, and meanwhile, because the building foundation construction is connected between the shock isolation device structures, the stability of a building is poor, the practicability is low, and the building is not favorable for popularization and use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a ground construction shock isolation device for building has solved for the building ground capital construction and has established shock isolation device shock-absorbing structure more single, leads to its shock attenuation effect not good relatively, simultaneously because the ground capital construction for building establishes the connection between the shock isolation device structure, leads to the stability of building relatively poor, and the practicality is lower, is unfavorable for the problem of using widely.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a shock isolation device for foundation construction for buildings comprises a bottom plate, wherein lower fixed threaded rods are arranged on the left front side, the left rear side, the right front side and the right rear side of the bottom plate respectively, the bottom end of each lower fixed threaded rod penetrates through the upper surface of the bottom plate in a threaded manner, a lower rotating block is fixedly connected to the top end of each lower fixed threaded rod, the bottom end of each lower rotating block is in surface contact with the upper surface of the bottom plate, a first buffer device is fixedly connected to the upper surface of the bottom plate and comprises a lead core, four groups of steel plates and three groups of rubber pads are fixedly connected to the outer side wall of the lead core, the four groups of steel plates and the three groups of rubber pads are alternately and fixedly connected, a support plate is fixedly connected to the top end of the lead core, the lower surface of the support plate is fixedly connected to the upper surface of the topmost steel plate, second buffer devices are fixedly connected to the left front side, the left rear side, the telescopic pipe bottom is provided with smooth pipe, and the opening has all been seted up on telescopic pipe bottom and smooth pipe top, and telescopic pipe inside top lateral wall fixedly connected with upper fixed plate, upper fixed plate lower surface fixedly connected with first buffer spring, first buffer spring other end fixedly connected with bottom plate, bottom plate lower surface and smooth pipe inside bottom lateral wall fixed connection, the equal fixedly connected with third buffer in backup pad upper surface front end and rear end, third buffer includes that the concave type is placed the piece, multiunit standing groove has been seted up on the concave type is placed the piece, the inside second buffer spring that is provided with of standing groove, concave type is placed a piece top and is provided with semicircular block, semicircular block top fixedly connected with bracing piece, bracing piece top fixedly connected with roof, roof lower surface and telescopic pipe top fixed connection, roof left front side, roof top, the roof is provided with, Left rear side, right front side and right rear side all are provided with fixed threaded rod, go up fixed threaded rod top spiral shell and pass the roof lower surface, go up fixed threaded rod bottom end fixedly connected with and go up the rotation piece, go up rotation piece top and roof lower surface contact.

Preferably, bracing piece left side wall middle part, right side wall middle part, preceding lateral wall middle part and the equal fixedly connected with stiffener in back lateral wall middle part, the stiffener top all with roof lower fixed surface be connected.

Preferably, the inner bottom side wall of the placing groove is fixedly connected with a lower connecting plate, the upper surface of the lower connecting plate is fixedly connected with one end of a second buffer spring, the other end of the second buffer spring is fixedly connected with an upper connecting plate, and the upper surface of the upper connecting plate is fixedly connected with a semicircular block.

Preferably, the equal fixedly connected with T type slider in flexible pipe left side bottom and right side bottom, T type slider outer end sliding connection has concave type slide rail, concave type slide rail outer end and smooth intraductal left side wall and the interior right side wall fixed connection of managing.

Preferably, the top end of the upper fixed threaded rod and the bottom end of the lower fixed threaded rod are fixedly connected with conical heads.

Preferably, all be provided with the rotation sand grip on the last rotation piece lateral wall and the lower rotation piece lateral wall, the material of rotation sand grip is rubber materials.

(III) advantageous effects

The utility model provides a ground construction isolation device for building possesses following beneficial effect:

1. this seismic isolation device is established to ground for building, through the lead core, the mutually supporting effect of steel sheet and rubber pad, can make seismic isolation device more firm, play certain shock attenuation effect simultaneously, through smooth pipe, flexible pipe, first buffer spring, the mutually supporting effect of upper fixed plate and bottom plate, can make seismic isolation device have certain cushioning effect, through the mating reaction of semicircle piece, second buffer spring and bracing piece, can make the device have the cushioning effect to the building, make shock-absorbing structure no longer single.

2. This seismic isolation device is established to ground for building, through bottom plate and fixed threaded rod's under with mating reaction, can make the device more stable fix in a position, make the shock attenuation effect of device better, the backup pad can play joint support's effect, roof and last fixed threaded rod mutually support effect, can make the device top more firm with external structural connection.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a first buffer device according to the present invention;

FIG. 3 is a schematic structural view of a third cushioning device according to the present invention;

fig. 4 is a schematic structural view of a second buffer device according to the present invention.

In the figure: 1. a base plate; 2. a lower fixed threaded rod; 3. a lower rotation block; 4. a first buffer device; 401. a lead core; 402. a steel plate; 403. a rubber pad; 5. a support plate; 6. a second buffer device; 601. a telescopic pipe; 602. smoothing the tube; 603. a port; 604. an upper fixing plate; 605. a first buffer spring; 606. a lower fixing plate; 7. a third buffer device; 701. a concave placing block; 702. a second buffer spring; 703. a semicircular block; 704. a support bar; 8. a top plate; 9. an upper fixed threaded rod; 10. an upper rotating block; 705. a reinforcing bar; 706. a lower connecting plate; 707. an upper connecting plate; 607. a T-shaped slider; 608. a concave slide rail; 11. a conical head; 12. the convex strip is rotated.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a shock isolation device for foundation construction for buildings comprises a bottom plate 1, wherein lower fixed threaded rods 2 are arranged on the left front side, the left rear side, the right front side and the right rear side of the bottom plate 1 respectively, the bottom ends of the lower fixed threaded rods 2 penetrate through the upper surface of the bottom plate 1 in a screw mode, lower rotating blocks 3 are fixedly connected to the top ends of the lower fixed threaded rods 2, the bottom ends of the lower rotating blocks 3 are in contact with the upper surface of the bottom plate 1, a first buffer device 4 is fixedly connected to the upper surface of the bottom plate 1, the first buffer device 4 comprises a lead core 401, four groups of steel plates 402 and three groups of rubber pads 403 are fixedly connected to the outer side wall of the lead core 401 in a fixed mode, the four groups of steel plates 402 and the three groups of rubber pads 403 are alternately and fixedly connected to the top end of the lead core 401, the lower surface of the support plate 5 is fixedly connected to the upper surface of the steel plate 402 located at, the second buffer device 6 comprises an extension tube 601, the left bottom end and the right bottom end of the extension tube 601 are fixedly connected with a T-shaped sliding block 607, the outer end of the T-shaped sliding block 607 is slidably connected with a concave sliding rail 608, the outer end of the concave sliding rail 608 is fixedly connected with the left side wall and the right side wall in the smooth tube 602, the T-shaped sliding block 607 can slide on the concave sliding rail 608 to assist the extension tube 601 to move up and down in the smooth tube 602, the smooth tube 602 is arranged at the bottom end of the extension tube 601, the bottom end of the extension tube 601 and the top end of the smooth tube 602 are both provided with through holes 603, the top side wall in the extension tube 601 is fixedly connected with an upper fixed plate 604, the lower surface of the upper fixed plate 604 is fixedly connected with a first buffer spring 605, the other end of the first buffer spring 605 is fixedly connected with a lower fixed plate 606, the lower surface, the third buffer device 7 comprises a concave placing block 701, a plurality of groups of placing grooves are arranged on the concave placing block 701, a second buffer spring 702 is arranged in each placing groove, a lower connecting plate 706 is fixedly connected to the inner bottom side wall of each placing groove, the upper surface of the lower connecting plate 706 is fixedly connected with one end of the second buffer spring 702, the other end of the second buffer spring 702 is fixedly connected with an upper connecting plate 707, the upper surface of the upper connecting plate 707 is fixedly connected with a semicircular block 703, the upper connecting plate 707 and the lower connecting plate 706 are mutually matched to enable a worker to conveniently install the second buffer spring 702, the semicircular block 703 is arranged above the concave placing block 701, the top end of the semicircular block 703 is fixedly connected with a support rod 704, reinforcing rods 705 are fixedly connected to the middle parts of the left side wall, the middle parts of the right side wall, the middle parts of the front side wall and the middle parts of the rear side wall of, the reinforcing rod 705 can make the connection between the supporting rod 704 and the top plate 8 more firm, the top end of the supporting rod 704 is fixedly connected with the top plate 8, the lower surface of the top plate 8 is fixedly connected with the top end of the telescopic tube 601, the left front side and the left rear side of the top plate 8, right front side and right back side all are provided with fixed threaded rod 9, it passes 8 lower surfaces of roof to go up the screw dress of 9 tops of fixed threaded rod and 2 bottom equal fixedly connected with conical head 11 of fixed threaded rod down, conical head 11 can make down fixed threaded rod 2 and last fixed threaded rod 9 more laborsaving when stretching into external structure, go up on 9 bottom fixedly connected with of fixed threaded rod and rotate piece 10, go up 10 tops of rotation piece and 8 lower surface contact of roof, on rotate on 10 lateral walls of piece and all be provided with rotation sand grip 12 on 3 lateral walls of lower rotation piece, the material of rotating sand grip 12 is rubber materials, it is more convenient when rotating sand grip 12 and can make the staff rotate on rotating piece 10 and lower rotation piece 3 in the rotation.

When the device is used, firstly, the device is fixed at a proper position through the upper fixed threaded rod 9 and the lower fixed threaded rod 2, the upper rotating block 10 and the lower rotating block 3 can enable a worker to control the upper fixed threaded rod 9 and the lower fixed threaded rod 2 more conveniently, the rubber pad 403 can play a role in shock absorption for the device, the steel plate 402 can prevent the rubber pad 403 from deforming, the lead core 401 can assist the rubber pad 403 and the steel plate 402 to play a role in shock absorption, meanwhile, the telescopic pipe 601 can move up and down on the smooth pipe 602, the first buffer spring 605 can play a certain shock absorption effect for the device, the upper fixing plate 604 and the lower fixing plate 606 can enable the worker to conveniently install the first buffer spring 605, meanwhile, the second buffer spring 702 can perform telescopic and diastolic actions inside the concave block 701 to be placed, and further enable the semicircular block 703 to move, and enable the supporting rod 704 to move up and down, the auxiliary device plays a role in shock absorption, and the mutual matching effect of the first buffer device 4, the second buffer device 6 and the third buffer device 7 can enable the device to have a better shock absorption effect on external buildings, so that the device is not single any more, and the practicability is improved.

In summary, the seismic isolation device for the foundation of the building can be more stable through the mutual cooperation of the lead core 401, the steel plate 402 and the rubber pad 403, meanwhile, a certain shock absorption effect is achieved, and the shock insulation device has a certain shock absorption effect through the mutual matching action of the smooth pipe 602, the telescopic pipe 601, the first buffer spring 605, the upper fixing plate 604 and the lower fixing plate 606, through the cooperation of the semicircular block 703, the second buffer spring 702 and the support rod 704, the device can have a buffering effect on buildings, so that the damping structure is not single, through the cooperation of bottom plate 1 and lower fixed threaded rod 2, can make the more stable fixing of device in a position, make the shock attenuation effect of device better, backup pad 5 can play joint support's effect, roof 8 and last fixed threaded rod 9 interact, can make the device top more firm with external structural connection.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a seismic isolation device is established to ground for building, includes bottom plate (1), its characterized in that: the bottom plate (1) is provided with lower fixed threaded rods (2) at the left front side, the left rear side, the right front side and the right rear side, the bottom of each lower fixed threaded rod (2) penetrates through the upper surface of the bottom plate (1) in a threaded manner, the top of each lower fixed threaded rod (2) is fixedly connected with a lower rotating block (3), the bottom of each lower rotating block (3) is in surface contact with the upper surface of the bottom plate (1), the upper surface of the bottom plate (1) is fixedly connected with a first buffer device (4), each first buffer device (4) comprises a lead core (401), the outer side wall of the lead core (401) is fixedly connected with four groups of steel plates (402) and three groups of rubber pads (403), the four groups of steel plates (402) and the three groups of rubber pads (403) are fixedly connected in an alternating manner, the top of the lead core (401) is fixedly connected with a supporting plate (5), the lower surface of the, the left front side, the left rear side, the right front side and the right rear side of the upper surface of the supporting plate (5) are fixedly connected with a second buffer device (6), the second buffer device (6) comprises a telescopic pipe (601), a smooth pipe (602) is arranged at the bottom end of the telescopic pipe (601), through holes (603) are formed in the bottom end of the telescopic pipe (601) and the top end of the smooth pipe (602), an upper fixing plate (604) is fixedly connected with the inner top side wall of the telescopic pipe (601), a first buffer spring (605) is fixedly connected to the lower surface of the upper fixing plate (604), a lower fixing plate (606) is fixedly connected to the other end of the first buffer spring (605), the lower surface of the lower fixing plate (606) is fixedly connected with the inner bottom side wall of the smooth pipe (602), a third buffer device (7) is fixedly connected to the front end and the rear end of the upper surface of the supporting plate (5), the concave type is placed and has been seted up multiunit standing groove on piece (701), inside second buffer spring (702) that is provided with of standing groove, the concave type is placed piece (701) top and is provided with semicircular block (703), semicircular block (703) top fixedly connected with bracing piece (704), bracing piece (704) top fixedly connected with roof (8), roof (8) lower surface and flexible pipe (601) top fixed connection, roof (8) left side front side, left rear side, right front side and right rear side all are provided with fixed threaded rod (9), go up fixed threaded rod (9) top spiral shell and pass roof (8) lower surface, go up on fixed threaded rod (9) bottom fixed connection and rotate piece (10), go up and rotate piece (10) top and roof (8) lower surface contact.

2. A seismic isolation system for a construction infrastructure as claimed in claim 1, wherein: the middle parts of the left side wall, the right side wall, the front side wall and the rear side wall of the support rod (704) are fixedly connected with reinforcing rods (705), and the top ends of the reinforcing rods (705) are fixedly connected with the lower surface of the top plate (8).

3. A seismic isolation system for a construction infrastructure as claimed in claim 1, wherein: the inner bottom side wall of the placing groove is fixedly connected with a lower connecting plate (706), the upper surface of the lower connecting plate (706) is fixedly connected with one end of a second buffer spring (702), the other end of the second buffer spring (702) is fixedly connected with an upper connecting plate (707), and the upper surface of the upper connecting plate (707) is fixedly connected with a semicircular block (703).

4. A seismic isolation system for a construction infrastructure as claimed in claim 1, wherein: the telescopic pipe (601) is characterized in that the bottom end of the left side and the bottom end of the right side are both fixedly connected with T-shaped sliding blocks (607), the outer ends of the T-shaped sliding blocks (607) are slidably connected with concave sliding rails (608), and the outer ends of the concave sliding rails (608) are fixedly connected with the inner left side wall and the inner right side wall of the smooth pipe (602).

5. A seismic isolation system for a construction infrastructure as claimed in claim 1, wherein: the top end of the upper fixed threaded rod (9) and the bottom end of the lower fixed threaded rod (2) are fixedly connected with conical heads (11).

6. A seismic isolation system for a construction infrastructure as claimed in claim 1, wherein: go up and all be provided with rotation sand grip (12) on rotation piece (10) lateral wall and on lower rotation piece (3) lateral wall, the material of rotation sand grip (12) is rubber materials.