CN211714045U

CN211714045U - Earthquake isolation device for foundation construction for building

Info

Publication number: CN211714045U
Application number: CN201922443634.5U
Authority: CN
Inventors: 陈仕时; 邓贤杰
Original assignee: Guangxi Longchen Construction Engineering Co ltd
Current assignee: Guangxi Longchen Construction Engineering Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-10-20
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a seismic isolation device is established to ground for building foundries relates to building shock insulation technical field, including ground, ground groove, cement layer, supporting pedestal and fastening dish, the bottom at the supporting pedestal is laid on the cement layer, the bottom fixedly connected with fastening dish of supporting pedestal, fastening dish fixed connection is at the middle part on cement layer, the bottom bilateral symmetry fixedly connected with supporting spring of supporting pedestal, supporting spring's top fixedly connected with support column. This seismic isolation device is established to ground for building, the stability that improves support pedestal through the cooperation on fastening dish and cement layer, through supporting spring's setting, can provide certain buffer capacity to horizontal limiting plate, when the earthquake, can carry out the first buffering to the shock wave, through push pedal and fixed plate respectively with the cooperation setting of two spacing dashpots, can provide spacingly to horizontal limiting plate when vibrations, make building pedestal and building amplitude littleer.

Description

Earthquake isolation device for foundation construction for building

Technical Field

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

Background

Among various natural disasters, earthquakes are the most sudden and destructive, and strong earthquakes can destroy the structures of various buildings to collapse, so that great economic loss is caused, and even the life safety of human beings is damaged. For buildings constructed in earthquake zone areas, in order to reduce the loss caused by earthquake, the earthquake resistance of the buildings can be improved only by modifying the building structure.

Ground shock isolation device among the prior art, the general structure is comparatively complicated and build the support through hard formula structure mostly, and the period is built to the foundation of combatting earthquake on the one hand long, influences the engineering progress, and on the other hand resiliency is still relatively poor, when receiving vibrations many times, relies on hard formula structure can't provide fine buffering to the building, and hard formula structure can change moreover, and support stability descends gradually, and the potential safety hazard is big.

Therefore, it is necessary to provide a seismic isolation device for building foundation construction to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a seismic isolation device is established to ground for building to solve the antidetonation ground construction cycle that proposes in the above-mentioned background art long, the cushioning nature is still relatively poor, and support stability descends one by one, the short problem of life.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a seismic isolation device for foundation construction for buildings comprises a ground, a foundation trench, a cement layer, a support base and a fastening disc, the cement layer is laid at the bottom of the support base, the bottom of the support base is fixedly connected with a fastening disc, the fastening disc is fixedly connected with the middle part of the cement layer, the two sides of the bottom of the supporting base are symmetrically and fixedly connected with supporting springs, the top of the supporting spring is fixedly connected with a supporting column, the middle part of the supporting base is movably provided with a horizontal limiting plate, a plurality of sleeves corresponding to the support columns are symmetrically and fixedly connected with both sides of the bottom of the horizontal limit plate, the bottom of the sleeve is provided with a butt joint groove, a plurality of sleeves are respectively sleeved with a plurality of supporting columns, the top of the horizontal limiting plate is fixedly connected with a bearing bracket, the top of the bearing bracket is fixedly connected with a building base, and the inner wall of the top of the supporting base is fixedly connected with a sealing plate;

limiting buffer grooves are symmetrically formed in two sides of the inner wall of the supporting base, the tops and the bottoms of the two limiting buffer grooves are symmetrically and fixedly connected with buffer springs respectively, a push plate is fixedly mounted on one side of the horizontal limiting plate, and a fixing plate is fixedly connected to the other side of the horizontal limiting plate;

the utility model discloses a supporting plate, including horizontal limiting plate, push pedal, first screw hole, second screw hole, first screw hole, second screw hole, the bottom of screw rod runs through second screw hole and first screw hole in proper order, upper surface one side middle part fixedly connected with fly leaf of push pedal, the fluting of fixed plate is kept away from to the horizontal limiting plate, the support groove with push pedal looks adaptation is seted up to the inside of fluting, one side middle part fixedly connected with backup pad, the one side middle part fixedly connected with backup pad is kept away from to the fluting, the second screw hole is seted up to the one side middle part fixedly connected with backup pad of push pedal, the spout is run through at the top of fly leaf.

Preferably, the supporting springs and the supporting columns are vertically arranged, and the number of the supporting springs and the number of the supporting columns are four.

Preferably, the number of the sleeves is equal to the number of the support columns, and the outer surfaces of the support columns are attached to the inner surfaces of the sleeves.

Preferably, the push plate and the fixed plate correspond to the two limiting buffer grooves respectively, and the push plate and the fixed plate are located in the middle of the two symmetrically arranged buffer springs respectively.

Preferably, the support bracket is the annular setting, the bottom of support bracket and the upper surface middle part fixed connection of horizontal limiting plate, the top of support bracket and the lower surface middle part fixed connection of building base.

Preferably, the outer surface of the support plate is attached to the inner surface of the support groove.

Preferably, the two second threaded holes correspond to the two first threaded holes one to one respectively.

(III) advantageous effects

Compared with the prior art, 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, the stability of support base is improved through the cooperation on fastening dish and cement layer, through supporting spring's setting, can provide certain buffer capacity to horizontal limiting plate, when the earthquake, can carry out the first buffering to the shock wave, through push pedal and fixed plate respectively with the cooperation setting of two spacing dashpots, can provide spacingly to horizontal limiting plate when vibrations, make building base and building amplitude littleer, life is longer, stability is higher.

2. This seismic isolation device is established to for building ground construction, through two sets of buffer spring that two liang of upper and lower symmetries set up, can receive vibrations at horizontal limiting plate when rocking about, can cushion horizontal limiting plate rocking at every turn through two sets of buffer spring, after vibrations stop, enable horizontal limiting plate and reset rapidly, it is more even to building base's the atress that bears of horizontal limiting plate through holding the bracket, it is more convenient to enable horizontal limiting plate installation through scalable fixed push pedal for the construction process.

Drawings

FIG. 1 is a schematic view of the structure of the shock isolation device of the present invention;

FIG. 2 is an enlarged schematic view of the structure of the area A in FIG. 1 according to the present invention;

FIG. 3 is a schematic top view of the support bracket of the present invention;

fig. 4 is a schematic top view of the support plate structure of the present invention;

fig. 5 is the utility model discloses the fluting structure is cut open schematic diagram downwards.

In the figure: 1. a ground surface; 2. a foundation trench; 3. a cement layer; 4. a support base; 5. fastening a disc; 6. a support spring; 7. a support pillar; 8. a sleeve; 9. a butt joint groove; 10. a horizontal limiting plate; 11. a support bracket; 12. a sealing plate; 13. a building base; 14. a limiting buffer groove; 15. a buffer spring; 16. pushing the plate; 17. a fixing plate; 18. grooving; 19. a first threaded hole; 20. a second threaded hole; 21. a support groove; 22. a support plate; 23. a movable plate; 24. a chute.

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.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and 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.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

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 implicitly indicating 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.

Referring to fig. 1-5, a seismic isolation device for a foundation of a building comprises a ground 1, a foundation trench 2, a cement layer 3, a supporting base 4 and a fastening disc 5, wherein the cement layer 3 is laid on the bottom of the supporting base 4, the bottom of the supporting base 4 is fixedly connected with the fastening disc 5, the fastening disc 5 is fixedly connected with the middle part of the cement layer 3, supporting springs 6 are symmetrically and fixedly connected with the two sides of the bottom of the supporting base 4, supporting columns 7 are fixedly connected with the top of the supporting springs 6, a horizontal limiting plate 10 is movably installed in the middle of the supporting base 4, a plurality of sleeves 8 corresponding to the supporting columns 7 are symmetrically and fixedly connected with the two sides of the bottom of the horizontal limiting plate 10, butt-joint grooves 9 are formed in the bottom of the sleeves 8, the plurality of sleeves 8 are respectively sleeved with the plurality of supporting columns 7, a supporting bracket 11 is fixedly connected with the top of the horizontal limiting plate, a sealing plate 12 is fixedly connected to the inner wall of the top of the supporting base 4;

limiting buffer grooves 14 are symmetrically formed in two sides of the inner wall of the supporting base 4, the tops and the bottoms of the two limiting buffer grooves 14 are respectively and symmetrically and fixedly connected with buffer springs 15, a push plate 16 is fixedly installed on one side of the horizontal limiting plate 10, and a fixing plate 17 is fixedly connected to the other side of the horizontal limiting plate 10;

one side of the horizontal limiting plate 10 far away from the fixing plate 17 is provided with a groove 18 matched with the push plate 16, the inside of the groove 18 is provided with a support groove 21, one side middle part of the push plate 16 is fixedly connected with a support plate 22, the support plate 22 is positioned inside the support groove 21, the push plate 16 is close to one side of the support plate 22, the front end and the rear end of the one side of the push plate 16 are symmetrically provided with first threaded holes 19, the front end and the rear end of the one side of the support plate 22 are symmetrically provided with second threaded holes 20, the inside of the second threaded holes 20 is fixedly provided with a screw rod, the bottom of the screw rod sequentially penetrates through the second threaded holes 20 and the first threaded holes 19, the middle part of one side of the upper surface of the.

As an optimal technical solution of the utility model:

supporting spring 6 and the vertical setting of support column 7, the quantity of supporting spring 6 and support column 7 is four, improves the support stability to horizontal limiting plate 10.

As an optimal technical solution of the utility model:

the quantity of sleeve 8 equals with the quantity of support column 7, and the surface of support column 7 and the laminating of the internal surface of sleeve 8 rock the time, provide the reverse support power to horizontal limiting plate 10 through support column 7 about horizontal limiting plate 10 for horizontal limiting plate 10 speed of resetting.

As an optimal technical solution of the utility model:

the push plate 16 and the fixed plate 17 correspond to the two limit buffer grooves 14 respectively, and the push plate 16 and the fixed plate 17 are located in the middle of the two symmetrically arranged buffer springs 15 respectively.

As an optimal technical solution of the utility model:

the supporting bracket 11 is arranged in an annular shape, the bottom of the supporting bracket 11 is fixedly connected with the middle part of the upper surface of the horizontal limiting plate 10, the top of the supporting bracket 11 is fixedly connected with the middle part of the lower surface of the building base 13, and the stress area of the horizontal limiting plate 10 is increased through the supporting bracket 11.

As an optimal technical solution of the utility model:

the outer surface of the supporting plate 22 is attached to the inner surface of the supporting groove 21, and the stability of the pushing plate 16 is improved by the matching arrangement of the supporting plate 22 and the supporting groove 21.

As an optimal technical solution of the utility model:

the two second threaded holes 20 correspond to the two first threaded holes 19 one by one respectively, and the two second threaded holes 20 and the first threaded holes 19 sequentially penetrate through a screw rod to fix the position of the push plate 16.

The working principle is as follows: when the horizontal limiting plate 10 is installed, firstly, the plurality of sleeves 8 are respectively sleeved with the plurality of supporting columns 7, meanwhile, the fixing plate 17 is inserted into the middle part of one limiting buffer groove 14, the fixing plate 17 is positioned between the two buffer springs 15, then the horizontal limiting plate 10 is kept horizontal, the movable plate 23 is pushed to one side of the sliding groove 24, the push plate 16 is inserted into the middle part of the other limiting buffer groove 14, at the moment, the push plate 16 is positioned in the middle parts of the other two buffer springs 15, at the moment, the position of the push plate 16 is fixed by sequentially penetrating through the second threaded hole 20 and the first threaded hole 19 through a screw rod, the bottom of the supporting bracket 11 is fixedly connected with the top of the horizontal limiting plate 10, the bottom of the building base 13 is fixedly connected with the top of the supporting bracket 11, the horizontal limiting plate 10 is more stably supported on the building base 13 through the supporting bracket 11, when in use, the horizontal limiting plate 10 and, can carry on spacingly to the upper and lower vibration amplitude of horizontal limiting plate 10 through spacing dashpot 14, enable horizontal limiting plate 10 through buffer spring 15 when rocking about, cushion the power of shaking at every turn, when vibrations stop, can make horizontal limiting plate 10 reset rapidly, improve the seismic wave and construct 13 and the recovery speed of building after passing, reduce the destruction influence of earthquake to the ground simultaneously.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 ground (1), ground groove (2), cement layer (3), support pedestal (4) and fastening disc (5), its characterized in that: the cement layer (3) is laid at the bottom of the supporting base (4), the bottom fixedly connected with fastening disc (5) of the supporting base (4), the fastening disc (5) is fixedly connected at the middle part of the cement layer (3), the bottom bilateral symmetry fixedly connected with supporting springs (6) of the supporting base (4), the top fixedly connected with supporting columns (7) of the supporting springs (6), the middle part movable mounting of the supporting base (4) is provided with a horizontal limiting plate (10), the bottom bilateral symmetry fixedly connected with of the horizontal limiting plate (10) is provided with a plurality of sleeves (8) corresponding to the supporting columns (7), the bottom of each sleeve (8) is provided with a butt joint groove (9), the sleeves (8) are respectively sleeved with the supporting columns (7), and the top fixedly connected with a bearing bracket (11) of the horizontal limiting plate (10), the top of the support bracket (11) is fixedly connected with a building base (13), and the inner wall of the top of the support base (4) is fixedly connected with a sealing plate (12);

limiting buffer grooves (14) are symmetrically formed in two sides of the inner wall of the supporting base (4), the tops and the bottoms of the two limiting buffer grooves (14) are respectively and symmetrically and fixedly connected with buffer springs (15), a push plate (16) is fixedly installed on one side of the horizontal limiting plate (10), and a fixing plate (17) is fixedly connected to the other side of the horizontal limiting plate (10);

one side of the horizontal limiting plate (10) far away from the fixing plate (17) is provided with a groove (18) matched with the push plate (16), the inside of the groove (18) is provided with a supporting groove (21), the middle part of one side of the push plate (16) is fixedly connected with a supporting plate (22), the supporting plate (22) is positioned in the supporting groove (21), the push plate (16) is close to one side of the supporting plate (22), the front end and the rear end of the one side of the push plate (16) are symmetrically provided with first threaded holes (19), the front end and the rear end of one side of the groove (18) far away from the supporting plate (22) are symmetrically provided with second threaded holes (20), the inside of each second threaded hole (20) is fixedly provided with a screw rod, the bottom of each screw rod sequentially penetrates through the second threaded holes (20) and the first threaded holes (19), the middle part of one side of the upper, the top of the movable plate (23) penetrates through the sliding groove (24).

2. A seismic isolation system for a construction infrastructure as claimed in claim 1, wherein: the support springs (6) and the support columns (7) are vertically arranged, and the number of the support springs (6) and the number of the support columns (7) are four.

3. A seismic isolation system for a construction infrastructure as claimed in claim 1, wherein: the number of the sleeves (8) is equal to that of the support columns (7), and the outer surfaces of the support columns (7) are attached to the inner surfaces of the sleeves (8).

4. A seismic isolation system for a construction infrastructure as claimed in claim 1, wherein: the push plate (16) and the fixed plate (17) correspond to the two limiting buffer grooves (14) respectively, and the push plate (16) and the fixed plate (17) are located in the middle of the two symmetrically-arranged buffer springs (15) respectively.

5. A seismic isolation system for a construction infrastructure as claimed in claim 1, wherein: support bracket (11) are the annular setting, the bottom of support bracket (11) and the upper surface middle part fixed connection of horizontal limiting plate (10), the top of support bracket (11) and the lower surface middle part fixed connection of building base (13).

6. A seismic isolation system for a construction infrastructure as claimed in claim 1, wherein: the outer surface of the supporting plate (22) is attached to the inner surface of the supporting groove (21).

7. A seismic isolation system for a construction infrastructure as claimed in claim 1, wherein: the two second threaded holes (20) correspond to the two first threaded holes (19) one by one respectively.