CN211340882U - Building anti-seismic foundation - Google Patents
Building anti-seismic foundation Download PDFInfo
- Publication number
- CN211340882U CN211340882U CN201921986624.XU CN201921986624U CN211340882U CN 211340882 U CN211340882 U CN 211340882U CN 201921986624 U CN201921986624 U CN 201921986624U CN 211340882 U CN211340882 U CN 211340882U
- Authority
- CN
- China
- Prior art keywords
- horizontal plate
- building
- mounting panel
- groove
- horizontal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a building antidetonation ground relates to building ground technical field. The technical key points are as follows: a building anti-seismic foundation comprises a bearing layer, wherein a rectangular groove is formed in the middle of the bearing layer, a horizontal plate is connected to the bottom wall of the groove in a sliding mode, and horizontal springs in a natural state are arranged between four side walls of the horizontal plate and the inner wall of the groove; the top level of horizontal plate is provided with the mounting panel, be provided with a plurality of vertical bolts that run through the mounting panel on the mounting panel, vertical bolt and mounting panel sliding connection and its head and the laminating of mounting panel upper surface, vertical bolt and horizontal plate fixed connection, be connected with the vertical spring under the compression state around lieing in vertical bolt between mounting panel and the horizontal plate. The utility model has the advantages of good anti-seismic performance.
Description
Technical Field
The utility model relates to a building foundation technical field, more specifically say, it relates to a building antidetonation ground.
Background
The foundation refers to a soil body or a rock body for supporting a foundation under a building, and soil layers serving as building foundations are divided into rock, gravel soil, sand soil, silt soil, cohesive soil and artificial filling soil. The natural foundation is a natural soil layer which does not need to be reinforced by people, the artificial foundation needs to be reinforced by people, and a stone chip cushion layer, a sand cushion layer, mixed lime soil are filled back and tamped, and the like.
The invention discloses an earthquake-resistant foundation for buildings, which comprises a limiting wall and a grouped pile foundation, wherein baffles are arranged on two sides of the limiting wall, the outer side surfaces of the baffles and two ends of the grouped pile foundation are on the same horizontal line, connecting pieces are arranged at two ends of the grouped pile foundation, the connecting pieces transversely penetrate through the grouped pile foundation, cast-in-place piles are arranged on the connecting pieces, the cast-in-place piles are in L-shaped structures, the connecting pieces transversely penetrate through one ends of long edges of the cast-in-place piles, jet grouting piles are arranged between one ends of short edges of the cast-in-place piles and the connecting pieces, a reinforced concrete foundation is transversely connected between the two jet grouting piles, and main pile columns are vertically arranged between the reinforced.
The above prior art solution has the following drawbacks: because the building is rigidly connected with the pile group foundation, when the building is impacted by longitudinal and transverse seismic waves caused by earthquake damage, the building shakes to cause the rigid connection to be damaged, even to cause the building to topple over, and the earthquake resistance is poorer.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a building antidetonation ground, it has the advantage that anti-seismic performance is good.
The above object of the present invention can be achieved by the following technical solutions:
a building anti-seismic foundation comprises a bearing layer, wherein a rectangular groove is formed in the middle of the bearing layer, a horizontal plate is connected to the bottom wall of the groove in a sliding mode, and horizontal springs in a natural state are arranged between four side walls of the horizontal plate and the inner wall of the groove;
the top level of horizontal plate is provided with the mounting panel, be provided with a plurality of vertical bolts that run through the mounting panel on the mounting panel, vertical bolt and mounting panel sliding connection and its head and the laminating of mounting panel upper surface, vertical bolt and horizontal plate fixed connection, be connected with the vertical spring under the compression state around lieing in vertical bolt between mounting panel and the horizontal plate.
By adopting the technical scheme, when the building is impacted by the transverse seismic waves of an earthquake, the building, the mounting plate and the horizontal plate rock together along the horizontal direction, and at the moment, the horizontal spring contracts or extends to play a role in damping and buffering, so that the rocking amplitude of the building can be reduced; when the building is impacted by the longitudinal seismic waves of an earthquake, the building and the mounting plate vibrate downwards along the vertical direction, the longitudinal spring is compressed to play a role in damping and buffering, the vibration amplitude of the mounting plate and the building can be reduced, and the anti-seismic performance of the building is improved.
The utility model discloses further set up to: the mounting plate is provided with a mounting cap covering the head of the longitudinal bolt, and a gap is formed between the inner wall of the mounting cap and the head of the longitudinal bolt.
Through adopting above-mentioned technical scheme, the installation cap makes things convenient for the building to be connected with the mounting panel, need not set up the spout on building body, and the installation cap still plays isolated dust, the effect of dregs, guarantees that vertical bolt normally slides in the installation cap.
The utility model discloses further set up to: and a damping gasket is arranged between the head part of the longitudinal bolt and the mounting plate.
Through adopting above-mentioned technical scheme, the mounting panel is when upwards shaking, and the shock attenuation gasket plays and shakes the effect of inhaling the buffering, avoids the bolt head to receive the rigidity striking.
The utility model discloses further set up to: one side of the horizontal plate, which faces the bottom wall of the groove, is connected with a plurality of balls in a rolling manner, and the balls are connected with the bottom wall of the groove in a rolling manner.
Through adopting above-mentioned technical scheme, the ball becomes the roll with the slip of horizontal plate, reduces the degree of wear of horizontal plate and recess diapire, improves the life-span of antidetonation ground.
The utility model discloses further set up to: the horizontal spring is internally provided with a sliding rod fixedly connected with the inner wall of the groove along the axis direction, and the side wall of the horizontal plate is provided with a sliding groove in sliding fit with the sliding rod.
Through adopting above-mentioned technical scheme, the slide bar plays the guide effect, can make horizontal spring stretch out and draw back along slide bar axis direction.
The utility model discloses further set up to: four inside walls of the groove facing the horizontal plate are provided with first shock absorption seats, and the length of the horizontal spring in a complete compression state is smaller than or equal to that of the first shock absorption seats.
Through adopting above-mentioned technical scheme, when horizontal shock wave impact is great, before horizontal spring was compressed completely, the first shock mount of horizontal plate can be extruded, avoids horizontal spring to exceed compression limit and is destroyed to protect horizontal spring.
The utility model discloses further set up to: the one side of horizontal plate towards the mounting panel is provided with the second shock mount, length when longitudinal spring is in the complete compression state is less than or equal to the length of second shock mount.
Through adopting above-mentioned technical scheme, when vertical shock wave impact is great, before vertical spring was compressed completely, the mounting panel can extrude first shock pad, avoids vertical spring to exceed compression limit and is destroyed to protect vertical spring.
The utility model discloses further set up to: and a flexible protection sheet for covering the groove opening is arranged between the mounting plate and the upper surface of the bearing layer.
Through adopting above-mentioned technical scheme, the structure inside the recess can be protected to flexible protection piece, and does not influence the antidetonation effect, prolongs the life-span of antidetonation ground, improves antidetonation stability.
To sum up, the utility model discloses a beneficial technological effect does:
(1) by arranging the horizontal spring, the horizontal plate, the mounting plate, the longitudinal bolt and the longitudinal spring, when the building is impacted by transverse seismic waves of an earthquake, the building, the mounting plate and the horizontal plate rock along the horizontal direction, and the horizontal spring contracts or extends at the moment to play a role in damping and buffering, so that the rocking amplitude of the building can be reduced; when the building is impacted by the longitudinal seismic waves of an earthquake, the building and the mounting plate vibrate downwards along the vertical direction, the longitudinal spring is compressed to play a role in damping and buffering, the vibration amplitude of the mounting plate and the building can be reduced, and the anti-seismic performance of the building is improved.
(2) Through setting up the installation cap, make things convenient for the building to be connected with the mounting panel, need not set up the spout on building body, the installation cap still plays the effect of isolated dust, dregs, guarantees that vertical bolt normally slides in the installation cap.
(3) Through setting up the ball, become the roll with the slip of horizontal plate, reduce the degree of wear of horizontal plate and recess diapire, improve the life-span of antidetonation ground.
Drawings
FIG. 1 is a schematic structural view of an earthquake-resistant foundation for a building;
FIG. 2 is a top view of a seismic foundation of a building;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
fig. 4 is a sectional view taken along line B-B in fig. 2.
Reference numerals: 1. a bearing layer; 2. a groove; 3. a horizontal plate; 4. a horizontal spring; 5. mounting a plate; 6. a longitudinal bolt; 7. a longitudinal spring; 8. installing a cap; 9. a shock-absorbing pad; 10. a ball bearing; 11. a slide bar; 12. a sliding groove; 13. a first cushion socket; 14. a second cushion socket; 15. a flexible protective sheet.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 3, in order to disclose the utility model, the building earthquake-resistant foundation comprises a bearing layer 1, the bearing layer 1 is made of reinforced concrete, a rectangular groove 2 is arranged in the middle of the bearing layer 1, the bottom wall of the groove 2 is connected with a horizontal plate 3 in a sliding way, and horizontal springs 4 in a natural state are arranged between four side walls of the horizontal plate 3 and the inner wall of the groove 2; in this embodiment, horizontal spring 4 sets up to 8 and evenly distributed at four lateral walls of horizontal plate 3, the top level of horizontal plate 3 is provided with mounting panel 5, horizontal plate 3 and mounting panel 5 adopt high strength steel to make, be provided with a plurality of vertical bolts 6 that run through mounting panel 5 on the mounting panel 5, vertical bolt 6 and mounting panel 5 sliding connection and its head and the laminating of mounting panel 5 upper surface, vertical bolt 6 and horizontal plate 3 fixed connection, be connected with the vertical spring 7 under the compression state around being located vertical bolt 6 between mounting panel 5 and the horizontal plate 3, in this embodiment, vertical spring 7 sets up to 8 and evenly distributed.
When the building is impacted by the transverse seismic waves of an earthquake, the building, the mounting plate 5 and the horizontal plate 3 shake together along the horizontal direction, and at the moment, the horizontal spring 4 contracts or extends to play a role in damping and buffering, so that the shaking amplitude of the building can be reduced; when the building is impacted by the longitudinal seismic waves of an earthquake, the building and the mounting plate 5 vibrate downwards together along the vertical direction, the longitudinal spring 7 is compressed to play a role in damping and buffering, the vibration amplitude of the mounting plate 5 and the building can be reduced, and the anti-seismic performance of the building is improved.
The mounting plate 5 is fixedly connected with a mounting cap 8 covering the head of the longitudinal bolt 6, and a gap is formed between the inner wall of the mounting cap 8 and the head of the longitudinal bolt 6. The mounting cap 8 is convenient for the building to be connected with the mounting plate 5, and also plays a role in isolating dust and muck, so that the longitudinal bolt 6 can normally slide in the mounting cap 8.
A damping gasket 9 is arranged between the head of the longitudinal bolt 6 and the mounting plate 5, and when the mounting plate 5 vibrates upwards, the damping gasket 9 plays a role in damping and buffering, so that the head of the bolt is prevented from being impacted rigidly.
In order to prolong the service life of the anti-seismic foundation, a plurality of balls 10 are connected to one side, facing the bottom wall of the groove 2, of the horizontal plate 3 in a rolling manner, and the balls 10 are connected with the bottom wall of the groove 2 in a rolling manner. The balls 10 change the sliding of the horizontal plate 3 into rolling, reducing the degree of wear of the horizontal plate 3 and the bottom wall of the groove 2. A flexible protective sheet 15 covering the opening of the groove 2 is arranged between the mounting plate 5 and the upper surface of the bearing layer 1. The flexible protection sheet 15 can protect the structure inside the groove 2, does not influence the anti-seismic effect, and improves the anti-seismic stability.
Referring to fig. 2 and 4, a sliding rod 11 fixedly connected with the inner wall of the groove 2 is arranged inside the horizontal spring 4 along the axial direction thereof, and a sliding groove 12 in sliding fit with the sliding rod 11 is arranged on the side wall of the horizontal plate 3. The slide rod 11 plays a guiding role, and the horizontal spring 4 can be made to extend and contract along the axial direction of the slide rod 11.
Referring to fig. 3 and 4, four inner side walls of the groove 2 facing the horizontal plate 3 are fixedly connected with first shock absorbing seats 13 in a circular truncated cone shape, and the length of the horizontal spring 4 in a fully compressed state is less than or equal to the length of the first shock absorbing seats 13. One surface of the horizontal plate 3 facing the mounting plate 5 is fixedly connected with a second shock absorption seat 14 in a circular truncated cone shape, the length of the longitudinal spring 7 in a fully compressed state is less than or equal to that of the second shock absorption seat 14, in another embodiment, the first shock absorption seat 13 and the second shock absorption seat 14 are cylindrical, and the cross section of the vertical surface of the axis of the first shock absorption seat 13 and the section of the second shock absorption seat 14 along the vertical surface are in a wave shape. When the lateral shock wave impact is large, the horizontal plate 3 can extrude the first shock absorption seat 13 before the horizontal spring 4 is completely compressed, so that the horizontal spring 4 is prevented from being damaged beyond the compression limit, and the horizontal spring 4 is protected; when the longitudinal shock wave impact is large, the mounting plate 5 can press the first shock absorption pad before the longitudinal spring 7 is completely compressed, so that the longitudinal spring 7 is prevented from being damaged beyond the compression limit, and the longitudinal spring 7 is protected.
The implementation principle of the embodiment is as follows: when the building is impacted by the transverse seismic waves of an earthquake, the building, the mounting plate 5 and the horizontal plate 3 roll together along the horizontal direction, at the moment, the horizontal spring 4 contracts or extends, the sliding rod 11 plays a guiding role, the horizontal spring 4 can stretch along the axial direction of the sliding rod 11 to play a damping and buffering role, and the damping gasket 9 plays a damping and buffering role to prevent the head of the bolt from being impacted rigidly, so that the shaking amplitude of the building can be reduced; when the building is impacted by the longitudinal seismic waves of an earthquake, the building and the mounting plate 5 vibrate downwards together along the vertical direction, the longitudinal spring 7 is compressed to play a role in damping and buffering, the vibration amplitude of the mounting plate 5 and the building can be reduced, the horizontal spring 4 can be protected by the first shock absorption seat 13, and the longitudinal spring 7 can be protected by the second shock absorption seat 14, so that the anti-seismic performance of the building is improved.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. A building anti-seismic foundation comprises a bearing layer (1), and is characterized in that a rectangular groove (2) is formed in the middle of the bearing layer (1), a horizontal plate (3) is connected to the bottom wall of the groove (2) in a sliding mode, and horizontal springs (4) in a natural state are arranged between four side walls of the horizontal plate (3) and the inner wall of the groove (2);
the top level of horizontal plate (3) is provided with mounting panel (5), be provided with a plurality of vertical bolts (6) that run through mounting panel (5) on mounting panel (5), vertical bolt (6) and mounting panel (5) sliding connection and its head and mounting panel (5) upper surface laminating, vertical bolt (6) and horizontal plate (3) fixed connection, be connected with vertical spring (7) under the compression state around being located vertical bolt (6) between mounting panel (5) and horizontal plate (3).
2. A building earthquake-resistant foundation as claimed in claim 1, characterized in that the mounting plate (5) is provided with a mounting cap (8) covering the head of the longitudinal bolt (6), and a gap is provided between the inner wall of the mounting cap (8) and the head of the longitudinal bolt (6).
3. A building seismic foundation according to claim 1, characterized in that between the head of the longitudinal bolt (6) and the mounting plate (5) is provided a shock-absorbing pad (9).
4. An earthquake-resistant foundation for buildings according to claim 1, characterized in that a plurality of balls (10) are connected with the horizontal plate (3) in a rolling way on the side facing the bottom wall of the groove (2), and the balls (10) are connected with the bottom wall of the groove (2) in a rolling way.
5. An earthquake-resistant foundation for buildings according to claim 1, characterized in that the horizontal spring (4) is internally provided with a sliding rod (11) fixedly connected with the inner wall of the groove (2) along the axial direction thereof, and the side wall of the horizontal plate (3) is provided with a sliding groove (12) in sliding fit with the sliding rod (11).
6. A building anti-seismic foundation according to claim 1, characterized in that the four inner side walls of said groove (2) facing the horizontal plate (3) are provided with first shock-absorbing seats (13), the length of said horizontal spring (4) in the fully compressed state being less than or equal to the length of the first shock-absorbing seats (13).
7. A building seismic foundation according to claim 1, characterized in that said horizontal plate (3) is provided, on its side facing the mounting plate (5), with a second shock-absorbing seat (14), the length of said longitudinal spring (7) in the fully compressed state being less than or equal to the length of the second shock-absorbing seat (14).
8. A building earthquake-resistant foundation according to claim 1, characterized in that a flexible protection sheet (15) covering the opening of the recess (2) is arranged between the mounting plate (5) and the upper surface of the bearing layer (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921986624.XU CN211340882U (en) | 2019-11-15 | 2019-11-15 | Building anti-seismic foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921986624.XU CN211340882U (en) | 2019-11-15 | 2019-11-15 | Building anti-seismic foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211340882U true CN211340882U (en) | 2020-08-25 |
Family
ID=72107647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921986624.XU Active CN211340882U (en) | 2019-11-15 | 2019-11-15 | Building anti-seismic foundation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211340882U (en) |
-
2019
- 2019-11-15 CN CN201921986624.XU patent/CN211340882U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106522270A (en) | Pile foundation and retaining wall anti-earthquake retaining structure comprising EPS buffer layers and construction method | |
| CN214220042U (en) | Shock attenuation building structure of post ground | |
| JP2007315067A (en) | Improved ground | |
| CN101225743A (en) | Method for building tunnel shock-absorbing structure in earthquake region | |
| CN110552545B (en) | Electric tower structure and construction method thereof | |
| CN111236297B (en) | Equipment foundation vibration isolation structure and construction method thereof | |
| JP5834223B2 (en) | Seismic isolation structure and material with plastic colloid of heavy structure | |
| CN211340882U (en) | Building anti-seismic foundation | |
| CN211080275U (en) | Foundation pile structure for constructional engineering | |
| CN111501789B (en) | Multi-directional composite lining anti-seismic structure for landslide and fault zone and construction method thereof | |
| CN110761339B (en) | High-rise building damping structure and construction method thereof | |
| CN112176853A (en) | Pile-supported damping reinforced earth abutment and construction method thereof | |
| CN212836089U (en) | New rural construction resident building antidetonation wall body | |
| CN217480484U (en) | Infilled wall structure for steel-concrete structure building | |
| CN216142219U (en) | Anti-seismic building structure assembly | |
| CN213062076U (en) | Building engineering foundation earthquake-resistant structure | |
| CN211340880U (en) | Anti-seismic foundation | |
| CN212026365U (en) | Earthquake-resistant building foundation | |
| JPH08184064A (en) | Foundation structure of building | |
| CN211143822U (en) | Underpinning structure for building seismic isolation reinforcement | |
| CN211498549U (en) | A buffer unit for stone calamity is prevented rolling by shed tunnel | |
| CN212001222U (en) | Anti-seismic building pile for building construction | |
| CN210002435U (en) | earthquake-proof foundation for high-rise building | |
| CN206346220U (en) | A kind of pile foundation barricade antidetonation retaining structure of the cushion containing EPS | |
| JPH09209372A (en) | Base-isolation foundation and structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |