CN212956601U

CN212956601U - Anti-seismic foundation for high-rise building

Info

Publication number: CN212956601U
Application number: CN202021498809.9U
Authority: CN
Inventors: 许林
Original assignee: Guangdong Wanxin Construction Engineering Technology Co ltd
Current assignee: Guangdong Wanxin Construction Engineering Technology Co ltd
Priority date: 2020-07-25
Filing date: 2020-07-25
Publication date: 2021-04-13
Anticipated expiration: 2030-07-25

Abstract

The application relates to the field of building foundations, in particular to an anti-seismic foundation for a high-rise building. The key points of the technical scheme are as follows: including the foundation basis that is vertical cylinder form, the foundation basis is buried underground in the foundation, bury underground in the foundation and follow the protective sleeve section of thick bamboo that vertical direction set up, the top of protective sleeve section of thick bamboo is the opening setting, foundation basis cover is located in the protective sleeve section of thick bamboo, the bottom of protective sleeve section of thick bamboo is the setting of sealing, the bottom butt of foundation in the bottom inner wall department of protective sleeve section of thick bamboo, the inner wall of protective sleeve section of thick bamboo with be provided with the buffering subassembly between the surface of foundation basis, this application has the effect of promoting foundation on horizontal ascending anti-seismic performance.

Description

Anti-seismic foundation for high-rise building

Technical Field

The application relates to the field of building foundations, in particular to an anti-seismic foundation for a high-rise building.

Background

The foundation refers to a soil body or a rock body for supporting a foundation under a building, and the building is usually fixed on the foundation through the foundation, wherein the foundation refers to a wall or a column of a house based on the foundation, which is buried in an enlarged part of the ground, the foundation usually plays a role of bearing and supporting the building, so that the building can be fixed on the foundation, the foundation is the foundation of the building, and the exploration, design and construction quality of the foundation are related to the safety and normal use of the whole building.

At present, the foundation among the correlation technique adopts concrete placement fashioned mode to realize building usually, and the foundation is buried in the ground usually, and in addition, the inside reinforcing bar that can be buried in the foundation, the reinforcing bar plays the effect of reinforcing foundation's structural strength.

In view of the above-mentioned related technologies, with the development of society, the number of high-rise buildings is increasing, and the high-rise buildings have higher requirements for foundation foundations due to their high heights and large loads, wherein the foundation of the high-rise buildings and the buildings are usually fixed to each other under the action of the foundation foundations, however, the earthquake resistance between the buildings and the foundation is poor, and when an earthquake occurs, the foundation is likely to shake, and in addition, the foundation is most destructive due to transverse waves when shaking, and the transverse vibration causes the foundation to drive the building to shake left and right, so that the building and the foundation are likely to crack, and the stability and safety of the building are adversely affected.

SUMMERY OF THE UTILITY MODEL

In order to promote the ascending anti-seismic performance of foundation in the transverse direction, this application provides a high-rise building is with antidetonation foundation.

The application provides a high-rise building is with antidetonation ground adopts following technical scheme:

the utility model provides a high-rise building is with antidetonation ground, is including the ground basis that is vertical cylinder form, the ground basis is buried underground in the ground, bury underground in the ground along the protective sleeve section of thick bamboo of vertical direction setting, the top of protective sleeve section of thick bamboo is the opening setting, the ground basis cover is located in the protective sleeve section of thick bamboo, the bottom of protective sleeve section of thick bamboo is the setting of sealing form, the bottom butt of ground basis is in the bottom inner wall department of protective sleeve section of thick bamboo, the inner wall of protective sleeve section of thick bamboo with be provided with the buffering subassembly between the surface of ground basis.

Through adopting above-mentioned technical scheme, when the earthquake takes place, under the effect of transverse wave, the ground produces transverse vibration, the ground drives the lag sleeve this moment and produces transverse vibration for produce mutual skew between lag sleeve and the ground basis, under the effect of buffering subassembly, the buffering subassembly is to the skew energy-absorbing between lag sleeve and the ground basis, so reduced the skew of ground basis, thereby ground basis and building rock in the horizontal direction have been reduced, and then ground basis anti-seismic performance in the horizontal direction has been promoted.

Preferably, the buffering component comprises a connecting rod, a sleeve and a spring, the connecting rod and the sleeve are all arranged along the horizontal direction, two ends of the sleeve are respectively arranged in an opening shape and a blocking shape, one end of the connecting rod is rotatably connected to the foundation, the other end of the connecting rod is inserted into the sleeve through the opening end of the sleeve, the blocking end of the sleeve is rotatably connected to the inner wall of the protecting sleeve, the spring is arranged in the sleeve, and two ends of the spring are respectively fixedly connected with the connecting rod and the bottom wall of the sleeve.

Through adopting above-mentioned technical scheme, at the in-process of protective sleeve for foundation basis skew, protective sleeve promotes or stimulates the sleeve pipe for the connecting rod is taken out in the cover intraductal reciprocal and is inserted, and at the in-process that the connecting rod was taken out to insert in the reciprocal way, the spring receives tensile and extrusion, so cushions the energy-absorbing to the motion of connecting rod, and then has realized the skew buffering between foundation basis and the protective sleeve.

Preferably, a first annular limiting protrusion is arranged on the circumferential surface of one end, away from the foundation, of the connecting rod, a second annular limiting protrusion is arranged on the inner wall of one end, away from the protective sleeve, of the sleeve, and the first annular limiting protrusion and the second annular limiting protrusion are abutted and limited with each other.

Through adopting above-mentioned technical scheme, first annular spacing arch and under the effect of the mutual butt of the annular spacing arch of second for the motion stroke of connecting rod when the intraductal activity of cover is pegged graft obtains the restriction, so prevents that the connecting rod pine from taking off to the sleeve pipe outside, has guaranteed the stability of connecting rod in the motion process.

Preferably, the number of the buffer assemblies is multiple, and the buffer assemblies are uniformly arranged along the circumferential direction between the protective sleeve and the foundation.

Through adopting above-mentioned technical scheme, be a plurality of buffering subassemblies of evenly arranging along the circumference direction between a protective sleeve and the ground basis and make and carry out the energy-absorbing buffering to the mutual skew of a plurality of horizontal position departments between a protective sleeve and the ground basis, the structure is practical.

Preferably, the number of the buffer assemblies is multiple, and the buffer assemblies are uniformly arranged along the vertical direction between the protective sleeve and the foundation.

Through adopting above-mentioned technical scheme, be a plurality of buffering subassemblies of even arrangement along the vertical direction between protective sleeve and the ground basis and make and carry out the energy-absorbing buffering to the mutual skew of a plurality of vertical position departments between protective sleeve and the ground basis for the buffering energy-absorbing effect between protective sleeve and the ground basis is more even.

Preferably, the surface of the foundation base is fixedly connected with a first hinged seat, one end of the connecting rod is hinged to the first hinged seat, the inner wall of the protective sleeve is fixedly connected with a second hinged seat, and one end of the sleeve is hinged to the second hinged seat.

Through adopting above-mentioned technical scheme, first articulated seat provides the mounted position for the connecting rod accessible is articulated to be connected on the ground basis for the first articulated seat of sleeve pipe provides the mounted position, and in addition, the articulated seat of second makes the articulated seat of sleeve pipe accessible second rotate to be connected on the protective sleeve.

Preferably, the bottom end of the protective sleeve is fixedly connected with a seat plate arranged along the horizontal direction.

Through adopting above-mentioned technical scheme, the bedplate plays the effect that enlarges the area of contact between protective sleeve bottom and the ground, so reduced the pressure of protective sleeve department, when the earthquake takes place, so can slow down the sedimentation rate on the basis of the ground in the protective sleeve and the cover is located.

Preferably, the bottom of the seat plate is provided with a sandstone layer.

Through adopting above-mentioned technical scheme, the grit layer has comparatively inseparable characteristics, and when the earthquake took place, loam layer was compared in the grit layer loose more easily to be unfavorable for supporting and bearing the base, through setting up comparatively inseparable grit layer, so can promote the ground to the support intensity of bedplate, play the effect that reduces the settlement volume.

In summary, the present application includes at least one of the following beneficial technical effects:

1. under the action of earthquake transverse waves, the foundation drives the protective sleeve to generate transverse vibration, mutual offset is generated between the protective sleeve and the foundation, and under the action of the buffer component, the buffer component absorbs energy for offset between the protective sleeve and the foundation, so that offset of the foundation is reduced, and further shaking of the foundation and a building in the transverse direction is reduced, and further the anti-seismic performance of the foundation in the transverse direction is improved;

2. the plurality of buffer components can absorb energy and buffer mutual offset between the protective sleeve and the foundation at a plurality of horizontal positions, and the structure is practical;

3. the bedplate plays the effect that enlarges the area of contact between protective sleeve bottom and the ground, so reduced the pressure of protective sleeve department, when the earthquake takes place, so can slow down the sedimentation rate on the basis of protective sleeve and the ground that the protective sleeve was located to the cover.

Drawings

FIG. 1 is a cross-sectional view of a preferred embodiment of the present application.

Fig. 2 is a schematic structural diagram of a protective sleeve, a cushioning assembly and a foundation in accordance with a preferred embodiment of the present invention.

FIG. 3 is a cross-sectional view of the protective sleeve, cushioning member and foundation base in accordance with a preferred embodiment of the present invention.

Description of reference numerals: 1. a foundation; 2. foundation; 3. a protective sleeve; 4. a seat plate; 5. a sandstone layer; 6. a buffer assembly; 61. a connecting rod; 611. a first annular limiting bulge; 62. a sleeve; 621. a second annular limiting bulge; 63. a spring; 7. a first hinge mount; 8. a second hinged seat.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses earthquake-resistant foundation for high-rise building. Referring to fig. 1, the anti-seismic foundation comprises a foundation base 2 in the shape of a vertical cylinder, the foundation base 2 is buried in the foundation 1, a bearing platform can be arranged at the top end of the foundation base 2, a building can be built at the bearing platform, and the building can be supported through the foundation base 2.

Referring to fig. 1, bury underground in the ground 1 and follow the protective sleeve section of thick bamboo 3 that vertical direction set up, the appearance of protective sleeve section of thick bamboo 3 is the cylinder form setting, and the top of protective sleeve section of thick bamboo 3 is the opening setting to the bottom of protective sleeve section of thick bamboo 3 is the setting of sealing the form. In the protective sleeve 3 was located to the top opening part cover of protective sleeve 3 on foundation 2, the bottom butt of foundation 2 was in the bottom inner wall department of protective sleeve 3, it needs to explain that the bottom inner wall of protective sleeve 3 here indicates the inner wall department just right mutually with the top opening of protective sleeve 3, and at this moment, foundation 1 carries out the bearing to protective sleeve 3, and protective sleeve 3 carries out the bearing to foundation 2.

Further, for improving the stability of the protection sleeve 3 in the foundation 1, the bottom end of the protection sleeve 3 is fixedly connected with the seat plate 4 arranged along the horizontal direction, the outline of the outer edge of the seat plate 4 can be circular or rectangular, and generally, the base and the protection sleeve 3 are integrally formed with each other, so that the connection stability between the base and the protection sleeve 3 can be ensured. The bedplate 4 plays the effect that enlarges the area of contact between 3 bottom of protective sleeve and the ground 1 here, so reduced the pressure of protective sleeve 3 in ground 1 department, when the earthquake takes place, so can slow down the sedimentation rate of protective sleeve 3 and the ground basis 2 of cover in the protective sleeve 3.

In addition, the gravel layer 5 has been laid to bedplate 4 bottom, and wherein, gravel layer 5 can select comparatively hard rubble of texture or cobble etc. and gravel layer 5 has comparatively inseparable characteristics, and when the earthquake took place, the dirt bed was more loose than in gravel layer 5, through setting up comparatively inseparable gravel layer 5, so can promote the support intensity of ground 1 to bedplate 4.

With reference to fig. 1 and 2, the radius of the protective sleeve 3 is greater than the radius of the foundation base 2, so that a cavity is formed between the protective sleeve 3 and the foundation base 2, which cavity allows for a mutual offset between the protective sleeve 3 and the foundation base 2. Wherein, be provided with buffer component 6 between the inner wall of lag sleeve 3 and the surface of ground basis 2, buffer component 6 is located the cavity promptly. When an earthquake occurs, under the action of transverse waves, the foundation 1 generates transverse vibration, at the moment, the foundation 1 drives the protective sleeve 3 to generate transverse vibration, so that mutual offset is generated between the protective sleeve 3 and the foundation 2, the buffer component 6 is used for buffering and absorbing energy for offset between the protective sleeve 3 and the foundation 2, under the action of the buffer energy absorption of the buffer component 6, offset of the foundation 2 is reduced, and shaking of the foundation 2 and a building in the transverse direction is reduced.

Wherein, the number of the buffer assemblies 6 is plural, for example, the number of the buffer assemblies 6 can be nine, twelve or sixteen, etc., the number of the buffer assemblies 6 can be adjusted according to actual needs, and the number of the buffer assemblies 6 is not limited herein, wherein, in the present embodiment, the number of the buffer assemblies 6 is twenty-four, which is taken as an example, wherein, the twenty-four buffer assemblies 6 are equally divided into four groups, the four groups of buffer assemblies 6 are sequentially arranged at intervals from bottom to top along the vertical direction, in addition, the six buffer assemblies 6 in each group of buffer assemblies 6 are uniformly arranged along the circumferential direction between the protective sleeve 3 and the foundation 2, at this time, the twenty-four buffer assemblies 6 respectively arranged along the vertical direction and arranged along the circumferential direction respectively buffer the positions between the protective sleeve 3 and the foundation 2 in the horizontal direction and the vertical direction, the comprehensiveness of buffer unit 6 when buffering has so been promoted, has promoted the buffering effect between protective sleeve 3 and foundation 2.

It should be noted that, if the number of the buffer assemblies 6 is plural, that is, the plurality of buffer assemblies 6 should be uniformly arranged along the circumferential direction between the protective sleeve 3 and the foundation 2, and the plurality of buffer assemblies 6 should be uniformly arranged along the vertical direction between the protective sleeve 3 and the foundation 2, the specific setting position of the buffer assembly 6 can be adjusted accordingly according to the actual situation.

Referring to fig. 3, in particular, to realize the buffering function of the buffering assembly 6, the buffering assembly 6 includes a link 61, a sleeve 62, and a spring 63.

The connecting rod 61 and the sleeve 62 are both arranged along the horizontal direction, the connecting rod 61 is arranged in a cylindrical shape in the embodiment, the sleeve 62 is arranged in a circular tube shape in the embodiment, and both ends of the sleeve 62 are respectively arranged in an opening shape and a blocking shape, wherein, in order to block one end of the sleeve 62, a cover plate is usually fixedly connected to one end of the sleeve 62, the cover plate is covered on the opening of the sleeve 62 to block one end of the sleeve 62, here, the opening end of the sleeve 62 is defined as an opening end, and the blocking end of the sleeve 62 is defined as a blocking end.

In addition, one end of the connecting rod 61 is rotatably connected to the foundation 2, and usually, the surface of the foundation 2 is provided with the first hinge seat 7, and one end of the connecting rod 61 is hinged to the first hinge seat 7, so that the connecting rod 61 and the foundation 2 are rotatably connected. In addition, the other end of the connecting rod 61 is inserted into the sleeve 62 through the open end of the sleeve 62, the blocking end of the sleeve 62 is rotatably connected to the inner wall of the protecting sleeve 3, typically, the inner wall of the protecting sleeve 3 is mounted with the second hinge seat 8, and the blocking end of the sleeve 62 is hinged to the second hinge seat 8.

The spring 63 is located in the sleeve 62, and both ends of the spring 63 are respectively fixedly connected with the connecting rod 61 and the bottom wall of the sleeve 62, and it should be noted that the bottom wall of the sleeve 62 refers to the inner wall of the side opposite to the open end of the sleeve 62. Wherein, in the process of the protective sleeve 3 offsetting relative to the foundation base 2, the protective sleeve 3 pushes or pulls the sleeve 62, so that the connecting rod 61 is inserted in the sleeve 62 in a reciprocating manner, in the process of inserting the connecting rod 61 in a reciprocating manner, the spring 63 is stretched and extruded, so that the movement of the connecting rod 61 is buffered and absorbed, and further the offsetting buffering between the foundation base 2 and the protective sleeve 3 is realized, meanwhile, the connecting rod 61 is rotatably connected to the foundation base 2, and the sleeve 62 is rotatably connected to the foundation base 2, so that the buffering component 6 is provided with a movement freedom degree, so that the foundation base 2 and the protective sleeve 3 are offset towards different directions in the horizontal direction, and the buffering component 6 can automatically adjust the force application position.

Further, a first annular limiting protrusion 611 is disposed on an end peripheral surface of the connecting rod 61 away from the foundation base 2, and the first annular limiting protrusion 611 and the connecting rod 61 are usually welded and fixed. In addition, the sleeve 62 is provided with the annular limiting protrusion 621 of second in the one end inner wall department of keeping away from the protective sleeve 3, usually, welded fastening between annular limiting protrusion 621 of second and the sleeve 62, first annular limiting protrusion 611 and the annular limiting protrusion 621 of second abut each other spacing, so make the movement stroke of connecting rod 61 when the activity is pegged graft in sleeve 62 obtain the restriction, so prevent that connecting rod 61 from taking off to the sleeve 62 outside, guaranteed the stability of connecting rod 61 in the motion process.

The implementation principle of an anti-seismic foundation for a high-rise building in the embodiment of the application is as follows: under the effect of earthquake transverse wave, foundation 1 drives protective sleeve 3 and produces transverse vibration, produce mutual skew between protective sleeve 3 and the foundation 2, at this moment, protective sleeve 3 promotes or stimulates sleeve 62, make connecting rod 61 draw and insert in sleeve 62 to reciprocate, at the reciprocal in-process that draws and inserts of connecting rod 61, spring 63 receives tensile and extrusion, so cushion the energy-absorbing to the motion of connecting rod 61, and then make buffering subassembly 6 to the skew energy-absorbing between protective sleeve 3 and the foundation 2, so the skew of foundation 2 has been reduced, thereby ground foundation 2 and the rocking of building in the transverse direction have been reduced, the anti-seismic performance of foundation 2 in the transverse direction has been promoted.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a high-rise building is with antidetonation ground, is including foundation (2) that is vertical cylinder form, foundation (2) are buried underground in ground (1), its characterized in that: the utility model discloses a foundation protection device, including foundation (1), protection sleeve (3) are buried underground to be had along vertical direction setting in foundation (1), the top of protection sleeve (3) is the opening setting, foundation basis (2) cover is located in the protection sleeve (3), the bottom of protection sleeve (3) is the setting of seal form, the bottom butt of foundation basis (2) is in the bottom inner wall department of protection sleeve (3), the inner wall of protection sleeve (3) with be provided with between the surface of foundation basis (2) and cushion assembly (6).

2. An earthquake-resistant foundation for high-rise buildings according to claim 1, wherein: buffer unit (6) include connecting rod (61), sleeve pipe (62) and spring (63), connecting rod (61) and sleeve pipe (62) all set up along the horizontal direction, the both ends of sleeve pipe (62) are opening form and shutoff form setting respectively, the one end of connecting rod (61) rotate connect in on ground basis (2), the other end of connecting rod (61) via the open end of sleeve pipe (62) peg graft in sleeve pipe (62), the shutoff end of sleeve pipe (62) rotate connect in on the inner wall of protective sleeve section of thick bamboo (3), spring (63) are located in sleeve pipe (62), the both ends of spring (63) respectively with the diapire looks fixed connection of connecting rod (61) and sleeve pipe (62).

3. An earthquake-resistant foundation for high-rise buildings according to claim 2, wherein: the connecting rod (61) is far away from the peripheral face of one end of the foundation (2) and is provided with a first annular limiting bulge (611), the inner wall of one end of the sleeve (62) far away from the protective sleeve (3) is provided with a second annular limiting bulge (621), and the first annular limiting bulge (611) and the second annular limiting bulge (621) are mutually abutted and limited.

4. An earthquake-resistant foundation for high-rise buildings according to claim 1, wherein: the buffer components (6) are multiple, and the buffer components (6) are uniformly arranged along the circumferential direction between the protective sleeve (3) and the foundation (2).

5. An earthquake-resistant foundation for high-rise buildings according to claim 1, wherein: buffer component (6) are a plurality of, and a plurality of buffer component (6) are along lag sleeve (3) with the vertical direction between ground basis (2) is evenly arranged.

6. An earthquake-resistant foundation for high-rise buildings according to claim 2, wherein: the surface of the foundation (2) is fixedly connected with a first hinged seat (7), one end of the connecting rod (61) is hinged to the first hinged seat (7), the inner wall of the protective sleeve (3) is fixedly connected with a second hinged seat (8), and one end of the sleeve (62) is hinged to the second hinged seat (8).

7. An earthquake-resistant foundation for high-rise buildings according to claim 1, wherein: the bottom end of the protective sleeve (3) is fixedly connected with a seat plate (4) arranged along the horizontal direction.

8. An earthquake-resistant foundation for high-rise buildings according to claim 7, wherein: and a sand stone layer (5) is arranged at the bottom of the seat plate (4).