CN210658472U - Anti-seismic building pile foundation structure - Google Patents
Anti-seismic building pile foundation structure Download PDFInfo
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- CN210658472U CN210658472U CN201921360700.6U CN201921360700U CN210658472U CN 210658472 U CN210658472 U CN 210658472U CN 201921360700 U CN201921360700 U CN 201921360700U CN 210658472 U CN210658472 U CN 210658472U
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Abstract
The utility model discloses an anti-seismic building pile foundation structure, which comprises a foundation substrate (1) and a stand column (2), wherein the lower end of the stand column (2) is pre-embedded in the foundation substrate (1), and one end of the stand column (2) which is pre-embedded in the foundation substrate (1) is provided with a bearing platform (3); two balance embedded blocks (4) are embedded in the foundation substrate (1), and the two balance embedded blocks (4) are respectively arranged on two sides of the bearing platform (3); the upright columns (2) and the bearing platform (3) are integrally formed by pouring concrete, and an elastic supporting assembly is arranged between the bearing platform (3) and the balance embedded block (4); the foundation substrate (1) is also embedded with a lower column base (5), and the lower column base (5) is positioned below the upright columns (2). The utility model has the advantages of it can overcome prior art's drawback, and structural design is reasonable novel.
Description
Technical Field
The utility model relates to an antidetonation type building pile foundation structure belongs to the building field.
Background
The foundation refers to a soil body or a rock body for supporting a foundation under a building, in recent years, China has a plurality of disasters caused by earthquakes, and a large number of buildings are damaged, so what is an earthquake is generated, at present, puzzles still exist for the generation of the earthquake and how to damage the buildings, but a consensus exists that huge impact force is generated for the earthquake to accelerate the movement of the buildings, so that the buildings deform from bottom to top, the building structure is damaged and loses the mechanical property after the earthquake reaches the outside of the pressure bearing range of the buildings, and the buildings collapse along with the earthquake. Pile foundation structure (pile foundation cushion cap structure) form among the prior art is various, but is rigid foundation structure mostly, and when vibrations take place, rigid pile foundation structure ftractures easily and transmits vibrations, influences the stability and the security of building.
SUMMERY OF THE UTILITY MODEL
The technical scheme of the utility model to exist among the prior art: "pile foundation structure (pile foundation cushion cap structure) among the prior art form is various, but is rigid foundation structure mostly, and when vibrations take place, rigid pile foundation structure ftractures easily and transmits vibrations, influences the stability and the security of building" not enough, provides an antidetonation type building pile foundation structure.
In order to solve the technical problem, the utility model adopts the technical scheme that the anti-seismic building pile foundation structure comprises a foundation substrate and a stand column, wherein the lower end of the stand column is pre-embedded in the foundation substrate, and one end of the stand column, which is pre-embedded in the foundation substrate, is provided with a bearing platform; two balance embedded blocks are embedded in the foundation substrate and are respectively arranged on two sides of the bearing platform; the upright post and the bearing platform are integrally formed by pouring concrete, and an elastic supporting assembly is arranged between the bearing platform and the balance embedded block; the foundation substrate is also embedded with a lower column base, and the lower column base is positioned below the upright columns; an I-steel type inner steel bar is arranged in the upright column, the inner steel bar is arranged along the length extending direction of the upright column, and the end part of the inner steel bar protrudes out of the lower end surface of the upright column; the lower column base is internally provided with a plugging through cavity, the length extending direction of the plugging through cavity is arranged along the length extending direction of the column, and the end part of the inner steel bar is plugged in the plugging through cavity and is in sliding connection with the plugging through cavity.
In the technical scheme of this application, the cushion cap both sides of stand lower part have set up a balanced buried block respectively, and balanced buried block is pre-buried in ground matrix and is connected with the cushion cap through elastic support subassembly. When the vertical column and the bearing platform are influenced by vibration and generate transverse vibration, the vibration energy is reduced through the support of the balance embedded blocks on the side parts and the elastic deformation and elastic recovery absorption of the elastic support assemblies, and the positions of the vertical column and the bearing platform are recovered when the vibration disappears, so that the stability of the pile foundation structure and the safety of buildings are improved. The setting of cushion cap improves the fixed firmness of stand lower extreme in ground matrix, and the foundation depth when stand and cushion cap independent bearing should be the same with stand, cushion cap pre-buried degree of depth in ground matrix. In this application, pour inside billet in the stand, set up grafting logical chamber in the lower column base, inside billet is pegged graft in the grafting intracavity, restricts the activity direction of stand after receiving vibrations.
Preferably, above-mentioned antidetonation type building pile foundation structure, be provided with a plurality of foundation piles in the foundation matrix, the length extending direction of foundation pile is on a parallel with the length extending direction of stand, and foundation pile is located the below of lower part foundation and the tip is connected with lower part foundation, lower part foundation and foundation pile integrated casting shaping.
In this application, the column foundation pile has been set up below lower column foundation to improve the fixed stability of lower column foundation in ground matrix. The pile hole of the column foundation pile can be excavated in a mechanical or manual mode, and the column foundation pile and the lower column foundation are integrally poured to improve the connection strength of the lower column foundation and the column foundation pile.
Optimized, above-mentioned antidetonation type building pile foundation structure, be provided with a plurality of balancing piles in the foundation matrix, the length extending direction of balancing pile is on a parallel with the length extending direction of stand, and balancing pile is located the below of balanced pre-buried piece and the tip is connected with balanced pre-buried piece, balanced pre-buried piece and the integrative casting of balancing pile.
In this application, set up the balancing pile below balanced buried block to improve the fixed stability of balanced buried block in ground matrix. The stake hole of balanced stake can adopt machinery or artificial mode to excavate to pour balanced embedded block and balanced stake an organic whole in order to improve balanced embedded block and balanced stake joint strength.
Preferably, in the anti-seismic building pile foundation structure, the elastic support assembly comprises a plurality of plate springs, the plate spring is an arc-shaped plate, and two ends of each plate spring are fixedly connected with the bearing platform and the balance embedded block respectively; the arc opening directions of the two adjacent plate reeds are opposite.
In this application, use leaf spring piece to connect cushion cap, balanced embedded piece. When the vibration occurs, the vibration energy of the bearing platform and the upright column is absorbed and reduced through the elastic deformation and the elastic recovery of the plate spring pieces, so that the vibration amplitude of the bearing platform and the upright column in the horizontal direction is reduced, and the effect of vibration reduction and vibration resistance is achieved.
Preferably, in the anti-seismic building pile foundation structure, two parallel bearing platform fixing plates are sleeved on the bearing platform, the bearing platform fixing plates are annular, and bearing platform fixing cylinders are fixedly connected to the bearing platform fixing plates and sleeved on the bearing platform; a plurality of bearing platform reinforcing steel bars are arranged in the bearing platform, the end parts of the bearing platform reinforcing steel bars protrude out of the surface of the bearing platform and penetrate through the bearing platform fixing barrel, and the end parts of the bearing platform reinforcing steel bars are fixed with the bearing platform fixing barrel through nuts; the end parts of the plate reeds are positioned between the two bearing platform fixing plates and are fixedly connected with the two bearing platform fixing plates through bolts.
In this application, press from both sides the tip of board reed tightly and fixed with the cushion cap through two cushion cap fixed plates, the cushion cap fixed plate is fixed in the cushion cap through the fixed section of thick bamboo of cushion cap. The cushion cap reinforcing steel bars improve the strength of the cushion cap, and the cushion cap reinforcing steel bars protrude out of the surface of the cushion cap to fix the cushion cap fixing barrel and the cushion cap fixing plate on the surface of the cushion cap, so that the end parts of the cushion cap fixing barrel, the cushion cap fixing plate and the plate spring piece have good connection firmness with the cushion cap. Can be through split bolt connection in order to improve the intensity and the firm in connection degree of two cushion cap fixed plates between two cushion cap fixed plates.
Preferably, in the anti-seismic building pile foundation structure, the balance embedded block is sleeved with two balance fixing plates which are arranged in parallel, each balance fixing plate is annular, a balance fixing cylinder is fixedly connected to each balance fixing plate, and each balance fixing cylinder is sleeved with the corresponding balance embedded block; a plurality of embedded block internal reinforcing steel bars are arranged in the balance embedded block, the end parts of the embedded block internal reinforcing steel bars protrude out of the surface of the balance embedded block and penetrate through the balance fixing cylinder, and the end parts of the embedded block internal reinforcing steel bars are fixed with the balance fixing cylinder through nuts; the end parts of the plate reeds are positioned between the two balance fixing plates and are fixedly connected with the two balance fixing plates through bolts.
In this application, press from both sides the tip of board reed tightly and fixed with balanced buried block through two balanced fixed plates, balanced fixed plate is fixed in balanced buried block through balanced solid fixed cylinder. The inside reinforcing bar of embedded block has improved the intensity of balanced embedded block to embedded block inside reinforcing bar salient will balance the fixed section of thick bamboo, balance fixed plate and be fixed in the surface of balanced embedded block on the cushion cap surface, so that the tip of balanced fixed section of thick bamboo, balance fixed plate, board reed has better firm in connection with balanced embedded block. The two balance fixing plates can be connected through the split bolts so as to improve the strength and the connection firmness of the two balance fixing plates.
Preferably, in the anti-seismic building pile foundation structure, the inserting through cavity is a hollow steel pipe, the inserting through cavity is poured in the lower column base, and the shape of the inserting through cavity is matched with the inner steel bar; and a plurality of column foundation reinforcing steel bars are arranged in the lower column foundation, and the inserting through cavity is welded and fixed with the column foundation reinforcing steel bars.
In this application, will peg graft and lead to the hollow steel pipe in chamber and pour in lower part column base, peg graft and lead to the chamber as the inside skeleton of lower part column base, improved the intensity of lower part column base. The inserting through cavity is fixed on the lower column base through the column base steel bars, so that the connecting strength of the inserting through cavity and the lower column base is increased.
Preferably, in the anti-seismic building pile foundation structure, the lower column foundation is formed by pouring concrete, and a soft soil cushion layer is filled between the lower column foundation and the bearing platform.
In this application, the soft soil bed course between lower part column base and the cushion cap is as the impact buffering of cushion cap and lower part column base, prevents that the impact force between cushion cap and the lower part column base is too big and damaged.
The utility model has the advantages of it can overcome prior art's drawback, and structural design is reasonable novel. In the technical scheme of this application, the cushion cap both sides of stand lower part have set up a balanced buried block respectively, and balanced buried block is pre-buried in ground matrix and is connected with the cushion cap through elastic support subassembly. When the vertical column and the bearing platform are influenced by vibration and generate transverse vibration, the vibration energy is reduced through the support of the balance embedded blocks on the side parts and the elastic deformation and elastic recovery absorption of the elastic support assemblies, and the positions of the vertical column and the bearing platform are recovered when the vibration disappears, so that the stability of the pile foundation structure and the safety of buildings are improved. The setting of cushion cap improves the fixed firmness of stand lower extreme in ground matrix, and the foundation depth when stand and cushion cap independent bearing should be the same with stand, cushion cap pre-buried degree of depth in ground matrix.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of the internal structure of the present invention.
Detailed Description
The technical features of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.
As shown in the figure, the utility model relates to an anti-seismic building pile foundation structure, which comprises a foundation substrate 1 and a stand column 2, wherein the lower end of the stand column 2 is pre-embedded in the foundation substrate 1, and a bearing platform 3 is arranged at one end of the stand column 2 which is pre-embedded in the foundation substrate 1; two balance embedded blocks 4 are embedded in the foundation substrate 1, and the two balance embedded blocks 4 are respectively arranged on two sides of the bearing platform 3; the upright post 2 and the bearing platform 3 are integrally formed by pouring concrete, and an elastic supporting assembly is arranged between the bearing platform 3 and the balance embedded block 4; the foundation substrate 1 is also embedded with a lower column base 5, and the lower column base 5 is positioned below the upright post 2; an I-steel type inner steel bar 6 is arranged in the upright post 2, the inner steel bar 6 is arranged along the length extending direction of the upright post 2, and the end part of the inner steel bar 6 protrudes out of the lower end face of the upright post 2; the lower column base 5 is internally provided with a plugging through cavity 7, the length extending direction of the plugging through cavity 7 is arranged along the length extending direction of the column 2, and the end part of the inner steel bar 6 is plugged in the plugging through cavity 7 and is in sliding connection with the plugging through cavity 7.
In the technical scheme of this application, 3 both sides of cushion cap in the 2 lower parts of stand have set up a balanced pre-buried piece 4 respectively, and balanced pre-buried piece 4 is pre-buried in ground matrix 1 and is connected with cushion cap 3 through elastic support component. When the upright post 2 and the bearing platform 3 are influenced by vibration and generate transverse vibration, the vibration energy is reduced through the support of the balance embedded blocks 4 on the side parts and the absorption of elastic deformation and elastic recovery of the elastic support assemblies, and the positions of the upright post 2 and the bearing platform 3 are recovered when the vibration disappears, so that the stability of a pile foundation structure and the safety of a building are improved. The setting of cushion cap 3 improves the fixed firmness of 2 lower extremes of stand in ground matrix 1, and the pre-buried degree of depth of stand 2 and cushion cap 3 in ground matrix 1 should be the same with the foundation degree of depth when stand 2, cushion cap 3 alone bearing. In this application, built inside billet 6 in stand 2, set up grafting logical chamber 7 in lower column base 5, inside billet 6 is pegged graft and is led to the intracavity 7 in grafting, restricts the activity direction of stand 2 after receiving vibrations.
A plurality of column foundation piles 8 are arranged in the foundation substrate 1, the length extension direction of each column foundation pile 8 is parallel to the length extension direction of the corresponding upright column 2, the column foundation piles 8 are located below the lower column foundation 5, the end portions of the column foundation piles are connected with the lower column foundation 5, and the lower column foundation 5 and the column foundation piles 8 are integrally cast and molded.
In this application, a foundation pile 8 is provided below the lower foundation 5 to improve the fixing stability of the lower foundation 5 in the foundation base 1. The pile hole of the pillar foundation pile 8 can be excavated mechanically or manually, and the pillar foundation pile 8 and the lower pillar foundation 5 are integrally cast to improve the connection strength between the lower pillar foundation 5 and the pillar foundation pile 8.
Be provided with a plurality of balance piles 9 in the foundation matrix 1, the length extending direction of balance pile 9 is on a parallel with the length extending direction of stand 2, and balance pile 9 is located the below of balanced pre-buried piece 4 and the tip is connected with balanced pre-buried piece 4, balanced pre-buried piece 4 and the integrative casting of balance pile 9.
In this application, set up balancing pile 9 below balanced buried block 4 to improve the fixed stability of balanced buried block 4 in ground matrix 1. The pile hole of the balance pile 9 can be excavated by adopting a mechanical or manual mode, and the balance embedded block 4 and the balance pile 9 are integrally poured to improve the connection strength of the balance embedded block 4 and the balance pile 9.
The elastic support assembly comprises a plurality of plate reeds 11, the plate spring pieces 11 are arc-shaped pieces, and two ends of each plate reed 11 are fixedly connected with the bearing platform 3 and the balance embedded block 4 respectively; the arc opening directions of the two adjacent plate reeds are opposite.
In this application, the plate spring pieces 11 are used to connect the bearing platform 3 and the balance embedded block 4. When the vibration occurs, the vibration energy of the bearing platform 3 and the upright post 2 is absorbed and reduced through the elastic deformation and the elastic recovery of the plate spring pieces 11, so that the vibration amplitude of the bearing platform 3 and the upright post 2 in the horizontal direction is reduced, and the effect of vibration reduction and vibration resistance is achieved.
The bearing platform 3 is sleeved with two bearing platform fixing plates 12 which are arranged in parallel, the bearing platform fixing plates 12 are annular, bearing platform fixing cylinders 13 are fixedly connected to the bearing platform fixing plates 12, and the bearing platform fixing cylinders 13 are sleeved on the bearing platform 3; a plurality of bearing platform reinforcing steel bars 14 are arranged in the bearing platform 3, the end parts of the bearing platform reinforcing steel bars 14 protrude out of the surface of the bearing platform 3 and penetrate through the bearing platform fixing barrel 13, and the end parts of the bearing platform reinforcing steel bars 14 are fixed with the bearing platform fixing barrel 13 through nuts; the end parts of the plate reeds 11 are positioned between the two bearing platform fixing plates 12 and are fixedly connected with the two bearing platform fixing plates 12 through bolts.
In the present application, the end of the plate spring 11 is clamped and fixed to the bearing platform 3 by two bearing platform fixing plates 12, and the bearing platform fixing plates 12 are fixed to the bearing platform 3 by the bearing platform fixing cylinders 13. The strength of the bearing platform 3 is improved by the bearing platform reinforcing steel bars 14, and the bearing platform reinforcing steel bars 14 protrude out of the surface of the bearing platform 3 to fix the bearing platform fixing barrel 13 and the bearing platform fixing plate 12 on the surface of the bearing platform 3, so that the end parts of the bearing platform fixing barrel 13, the bearing platform fixing plate 12 and the plate spring piece 11 have good connection firmness with the bearing platform 3.
The balance embedded block 4 is sleeved with two balance fixing plates 15 which are arranged in parallel, each balance fixing plate 15 is annular, a balance fixing cylinder 16 is fixedly connected to each balance fixing plate 15, and each balance fixing cylinder 16 is sleeved on the balance embedded block 4; a plurality of embedded block internal reinforcing steel bars 17 are arranged in the balance embedded block 4, the end parts of the embedded block internal reinforcing steel bars 17 protrude out of the surface of the balance embedded block 4 and penetrate through the balance fixing cylinder 16, and the end parts of the embedded block internal reinforcing steel bars 17 are fixed with the balance fixing cylinder 16 through nuts; the end of the plate spring plate 11 is positioned between the two balance fixing plates 15 and fixedly connected with the two balance fixing plates 15 through bolts.
In this application, press from both sides the tip of leaf spring piece 11 tightly and fixed with balanced pre-buried piece 4 through two balanced fixed plates 15, balanced fixed plate 15 is fixed in balanced pre-buried piece 4 through balanced solid fixed cylinder 16. The inside reinforcing bar 17 of pre-buried piece has improved the intensity of balanced pre-buried piece 4 to the inside reinforcing bar 17 of pre-buried piece is outstanding in the surface of 3 surfaces of cushion cap and is fixed in the surface of balanced pre-buried piece 4 with balanced solid fixed cylinder 16, balanced fixed plate 15, the tip of leaf spring piece 11 and balanced pre-buried piece 4 have better firm in connection degree for making balanced solid fixed cylinder 16, balanced fixed plate 15.
The splicing through cavity 7 is a hollow steel pipe, the splicing through cavity 7 is poured in the lower column foundation 5, and the shape of the splicing through cavity 7 is matched with the shape of the inner steel bar 6; and a plurality of column foundation reinforcing steel bars 10 are arranged in the lower column foundation 5, and the inserting through cavity 7 is welded and fixed with the column foundation reinforcing steel bars 10.
In this application, will peg graft and lead to the hollow steel pipe in chamber 7 and pour in lower part stylobate 5, peg graft and lead to chamber 7 as the inside skeleton of lower part stylobate 5, improved the intensity of lower part stylobate 5. The plugging through cavity 7 is fixed on the lower column base 5 through the column base steel bars 10, so that the connection strength of the plugging through cavity 7 and the lower column base 5 is increased.
The lower column foundation 5 is formed by pouring concrete, and a soft soil cushion layer 18 is filled between the lower column foundation 5 and the bearing platform 3.
In the present application, the soft soil mat 18 between the lower column foundation 5 and the bearing platform 3 serves as an impact buffer between the bearing platform 3 and the lower column foundation 5, and prevents damage due to an excessive impact force between the bearing platform 3 and the lower column foundation 5.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art should also understand that the changes, modifications, additions or substitutions made within the scope of the present invention should belong to the protection scope of the present invention.
Claims (8)
1. The utility model provides an antidetonation type building pile foundation structure which characterized in that: the foundation is characterized by comprising a foundation matrix (1) and an upright post (2), wherein the lower end of the upright post (2) is embedded in the foundation matrix (1), and one end of the upright post (2) embedded in the foundation matrix (1) is provided with a bearing platform (3); two balance embedded blocks (4) are embedded in the foundation substrate (1), and the two balance embedded blocks (4) are respectively arranged on two sides of the bearing platform (3); the upright columns (2) and the bearing platform (3) are integrally formed by pouring concrete, and an elastic supporting assembly is arranged between the bearing platform (3) and the balance embedded block (4); the foundation substrate (1) is also embedded with a lower column base (5), and the lower column base (5) is positioned below the upright column (2); an I-steel-shaped inner steel bar (6) is arranged in the upright post (2), the inner steel bar (6) is arranged along the length extension direction of the upright post (2), and the end part of the inner steel bar (6) protrudes out of the lower end surface of the upright post (2); be provided with in lower part stylobate (5) and peg graft logical chamber (7), the length extending direction that the chamber (7) were led to in the grafting sets up along the length extending direction of stand (2), and the tip of inside billet (6) is pegged graft and is led to in chamber (7) and lead to chamber (7) sliding connection with the grafting.
2. An earthquake-resistant building pile foundation structure according to claim 1, wherein: be provided with a plurality of foundation piles (8) in foundation matrix (1), the length extending direction of foundation pile (8) is on a parallel with the length extending direction of stand (2), and foundation pile (8) are located the below of lower part foundation (5) and the tip is connected with lower part foundation (5), and lower part foundation (5) and foundation pile (8) integrative casting shaping.
3. An earthquake-resistant building pile foundation structure according to claim 1, wherein: be provided with a plurality of balanced piles (9) in foundation matrix (1), the length extending direction of balanced pile (9) is on a parallel with the length extending direction of stand (2), and balanced pile (9) are located the below and the tip of balanced buried block (4) and are connected with balanced buried block (4), balanced buried block (4) and balanced pile (9) integrative casting shaping.
4. An earthquake-resistant building pile foundation structure according to claim 1, wherein: the elastic support assembly comprises a plurality of plate reeds (11), the plate reeds (11) are arc-shaped pieces, and two ends of each plate reed (11) are fixedly connected with the bearing platform (3) and the balance embedded block (4) respectively; the arc opening directions of the two adjacent plate reeds are opposite.
5. An earthquake-resistant building pile foundation structure according to claim 4, wherein: the bearing platform (3) is sleeved with two bearing platform fixing plates (12) which are arranged in parallel, the bearing platform fixing plates (12) are annular, bearing platform fixing cylinders (13) are fixedly connected to the bearing platform fixing plates (12), and the bearing platform fixing cylinders (13) are sleeved on the bearing platform (3); a plurality of bearing platform reinforcing steel bars (14) are arranged in the bearing platform (3), the end parts of the bearing platform reinforcing steel bars (14) protrude out of the surface of the bearing platform (3) and penetrate through the bearing platform fixing barrel (13), and the end parts of the bearing platform reinforcing steel bars (14) are fixed with the bearing platform fixing barrel (13) through nuts; the end parts of the plate reeds (11) are positioned between the two bearing platform fixing plates (12) and are fixedly connected with the two bearing platform fixing plates (12) through bolts.
6. An earthquake-resistant building pile foundation structure according to claim 4, wherein: the balance embedded block (4) is sleeved with two balance fixing plates (15) which are arranged in parallel, each balance fixing plate (15) is annular, a balance fixing cylinder (16) is fixedly connected to each balance fixing plate (15), and each balance fixing cylinder (16) is sleeved on each balance embedded block (4); a plurality of embedded block internal steel bars (17) are arranged in the balance embedded block (4), the end parts of the embedded block internal steel bars (17) protrude out of the surface of the balance embedded block (4) and penetrate through the balance fixing cylinder (16), and the end parts of the embedded block internal steel bars (17) are fixed with the balance fixing cylinder (16) through nuts; the end parts of the plate reeds (11) are positioned between the two balance fixing plates (15) and fixedly connected with the two balance fixing plates (15) through bolts.
7. An earthquake-resistant building pile foundation structure according to claim 1, wherein: the inserting through cavity (7) is a hollow steel pipe, the inserting through cavity (7) is poured in the lower column foundation (5), and the shape of the inserting through cavity (7) is matched with the inner steel bar (6); and a plurality of column foundation reinforcing steel bars (10) are arranged in the lower column foundation (5), and the inserting through cavity (7) is welded and fixed with the column foundation reinforcing steel bars (10).
8. An earthquake-resistant building pile foundation structure according to claim 1, wherein: the lower column foundation (5) is formed by pouring concrete, and a soft soil cushion layer (18) is filled between the lower column foundation (5) and the bearing platform (3).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921360700.6U CN210658472U (en) | 2019-08-20 | 2019-08-20 | Anti-seismic building pile foundation structure |
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| CN201921360700.6U CN210658472U (en) | 2019-08-20 | 2019-08-20 | Anti-seismic building pile foundation structure |
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| CN210658472U true CN210658472U (en) | 2020-06-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112323788A (en) * | 2020-12-18 | 2021-02-05 | 中交三公局第三工程有限公司 | Anti-seismic cement mixing pile and construction method |
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2019
- 2019-08-20 CN CN201921360700.6U patent/CN210658472U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112323788A (en) * | 2020-12-18 | 2021-02-05 | 中交三公局第三工程有限公司 | Anti-seismic cement mixing pile and construction method |
| CN112323788B (en) * | 2020-12-18 | 2022-04-19 | 中交三公局第三工程有限公司 | Anti-seismic cement mixing pile and construction method |
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Address after: 266000 3rd floor, No.5 Nanhai Branch Road, Shinan District, Qingdao City, Shandong Province Patentee after: Qingdao Construction Group Co.,Ltd. Patentee after: QINGJIAN GROUP Co.,Ltd. Address before: 266000 3rd floor, No.5 Nanhai Branch Road, Shinan District, Qingdao City, Shandong Province Patentee before: QINGJIAN GROUP Co.,Ltd. Patentee before: QINGJIAN GROUP Co.,Ltd. |
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