CN111576920B - Reinforced foundation for building foundation and construction method thereof - Google Patents

Reinforced foundation for building foundation and construction method thereof Download PDF

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CN111576920B
CN111576920B CN202010495528.6A CN202010495528A CN111576920B CN 111576920 B CN111576920 B CN 111576920B CN 202010495528 A CN202010495528 A CN 202010495528A CN 111576920 B CN111576920 B CN 111576920B
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foundation
sleeve
newly
supporting
poured
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CN111576920A (en
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何相如
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Zhongtian Construction Group Co Ltd
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Zhongtian Construction Group Co Ltd
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G23/00Working measures on existing buildings
    • E04G23/06Separating, lifting, removing of buildings; Making a new sub-structure
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D27/00Foundations as substructures
    • E02D27/10Deep foundations
    • E02D27/12Pile foundations
    • E02D27/14Pile framings, i.e. piles assembled to form the substructure
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D27/00Foundations as substructures
    • E02D27/32Foundations for special purposes
    • E02D27/48Foundations inserted underneath existing buildings or constructions
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D37/00Repair of damaged foundations or foundation structures

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Architecture (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Mechanical Engineering (AREA)
  • Foundations (AREA)
  • Working Measures On Existing Buildindgs (AREA)

Abstract

The invention discloses a reinforced foundation for building foundation, comprising: the novel edge pouring device comprises a bearing platform, a novel pouring edge foundation and a novel pouring center foundation, wherein the bearing platform comprises four bearing platforms which are distributed in a 2X2 matrix, the top of the bearing platform is downwards sunken to form a mounting groove, a mounting hole is formed in the mounting groove, the mounting hole vertically extends downwards, and a sleeve and a supporting piece are mounted in the mounting hole; the sleeve pipe is inlayed and is pour concrete at the mounting hole and lower extreme, and the sheathed tube surface is seted up a plurality of and is inlayed the groove, inlays in inlaying the inslot and is connected with the supporting shoe, and the one end setting of supporting shoe is at the intraductal other end setting of cover and just is connected with the welding piece outside the sleeve pipe, welding piece and sleeve pipe surface welded connection. The invention has newly poured edge foundation, center foundation and connection state among the original bearing platforms, connects the bearing platforms and the center foundation, and installs the supporting piece and the sleeve on the bearing platforms to increase the supporting force of the bearing platforms, the constructed foundation is stable and reliable, the construction is convenient, and the structural strength and the supporting strength are increased.

Description

Reinforced foundation for building foundation and construction method thereof
Technical Field
The invention relates to the technical field of house foundation reinforcement, in particular to a reinforced foundation for building and demolishing a house foundation and a construction method thereof.
Background
With the development of urban construction, some dangerous and old houses need to be transformed, the number of layers of the original dangerous and old houses is generally lower, the load transmitted to the foundation is smaller, and therefore the bearing capacity after the foundation is processed is relatively lower. The number of layers of the reformed house is possibly much higher than that of the original dangerous house, the load transmitted to the foundation is also larger, and the foundation needs to be reprocessed to meet the requirement of bearing capacity. Because the pile foundation in original dangerous and old house and the pile foundation in house after reforming transform have great difference, if handle improperly and cause local foundation to warp inhomogeneous easily, cause the differential settlement, more serious can cause the house to empty.
Disclosure of Invention
The invention aims to provide a reinforced foundation for building and demolishing a house foundation and a construction method thereof, which solve the problems in the background art and meet the actual use requirements.
In order to achieve the purpose, the invention provides the following technical scheme: a reinforced foundation for demolishing a foundation of a house, comprising: the novel edge pouring device comprises a bearing platform, a novel pouring edge foundation and a novel pouring center foundation, wherein the bearing platform comprises four bearing platforms which are distributed in a 2X2 matrix, the top of each bearing platform is downwards sunken to form a mounting groove, a mounting hole is formed in each mounting groove, each mounting hole vertically extends downwards, and a sleeve and a support piece are mounted in each mounting hole; the sleeve is embedded in the mounting hole, concrete is poured at the lower end of the sleeve, a plurality of embedding grooves are formed in the surface of the sleeve, supporting blocks are embedded and connected in the embedding grooves, one ends of the supporting blocks are arranged in the sleeve, the other ends of the supporting blocks are arranged outside the sleeve and connected with welding blocks, and the welding blocks are welded and connected with the surface of the sleeve; the support piece comprises a fixed disc and a connecting column, a plurality of supporting discs are uniformly welded on the surface of the connecting column, and the lower end of the connecting column is embedded and connected in the sleeve; the novel pouring edge foundation is provided with four newly pouring edge foundations, the four newly pouring edge foundations are connected with the adjacent bearing platforms respectively, the newly pouring edge foundations and the bearing platforms form a square structure, the newly pouring center foundation is of a cylindrical structure, four groups of newly pouring connecting platforms are arranged on the edges of the newly pouring edge foundations, the four newly pouring connecting platforms are distributed in an annular shape, and the other ends of the four newly pouring connecting platforms are connected with the bearing platforms respectively.
As a preferred embodiment of the invention, three groups of embedded bolts are arranged at the top of the bearing platform, four embedded bolts are arranged in each group and are distributed annularly, through holes are formed in the surface of the fixed plate, the embedded bolts respectively penetrate through the through holes and are fastened by nuts, and the fixed plates are welded and connected by connecting rods.
In a preferred embodiment of the present invention, the support plate is disc-shaped, the diameter of the support plate decreases from top to bottom, a through hole is formed between two symmetrically arranged support blocks, the through hole is circular, and the bottom surface of the support plate is connected to the top of the support block.
As a preferred embodiment of the present invention, three sets of fixing grooves are formed on the surfaces of the newly cast central foundation and the bearing platform, and connecting steel bars are arranged in the fixing grooves and pass through the inside of the newly cast connecting platform.
As a preferred embodiment of the invention, the top of the bearing platform is further provided with a limiting groove, the limiting groove is of a cross structure, the top of the sleeve is welded with a limiting block, and the limiting block is connected with the limiting groove in an embedded manner.
As a preferred embodiment of the present invention, the method for constructing a reinforced foundation of a building foundation includes the steps of:
s1, pouring a newly-poured edge foundation and a newly-poured center foundation among the four bearing platforms, drilling a plurality of holes by using a drilling machine before pouring, inserting reinforcing steel bars into the holes, and then pouring, wherein the newly-poured edge foundation and the four bearing platforms are in a square structure, and the newly-poured center foundation is arranged in the middle of the square structure;
s2, arranging fixing grooves on the surfaces of the newly cast center foundation and the bearing platform by using cutting equipment, and installing connecting steel bars in the fixing grooves;
s3, pouring a newly-poured connecting platform between the bearing platform and the newly-poured central foundation, wherein the newly-poured connecting platform is positioned on the connecting steel bars, and the middle sections of the connecting steel bars are buried in the newly-poured connecting platform;
s4, manufacturing a support piece, welding a fixed disk on the top of a connecting column, wherein a welding point is positioned in the middle of the surface of the fixed disk, the connecting column is vertical to the surface of the fixed disk, and then welding a support disk on the surface of the connecting column to manufacture the support piece;
s5, manufacturing a sleeve, wherein the sleeve is made of a round steel pipe, a plurality of groups of embedding grooves are symmetrically formed in the outer wall of the sleeve, a through hole is formed in the middle of a steel plate, the steel plate is cut into two parts from the middle, a welding block is fixed at the outer end of the steel plate, the steel plate is inserted into the embedding grooves, the welding block is welded with the steel pipe, and a cross-shaped limiting block is welded at the top of the sleeve;
s6, respectively drilling three mounting holes and bolt holes on a bearing platform by using a drilling machine, embedding the embedded bolts into the bolt holes and pouring concrete, and cutting the embedded bolts into cross-shaped limiting grooves at the tops of the mounting holes by using cutting equipment after the embedded bolts are solidified;
s7, pouring concrete into the mounting hole, inserting the sleeve into the mounting hole and knocking the sleeve from the top to ensure that the lower end of the sleeve extends into the concrete, and embedding a limiting block at the top of the sleeve into a limiting groove;
and S8, inserting the lower end of the support piece into the sleeve to enable the support plate to be attached to the corresponding support block, sleeving the through holes in the fixed plates on the embedded bolts and fastening the through holes by nuts, and welding connecting rods between the three adjacent fixed plates, wherein the connecting rods are in a triangular structure to finish construction.
In a preferred embodiment of the present invention, the depth of the fixing groove in S2 is one half of the thickness of the new center foundation and the platform.
Compared with the prior art, the invention has the following beneficial effects:
this consolidate basis has newly poured limit basis, center basis and connection state between original cushion cap, is connected with cushion cap and center basis between the cushion cap to installation support piece and sleeve pipe increase the holding power of cushion cap on the cushion cap, and the foundation after the construction is firm reliable, construction convenience, increases its structural strength and support strength.
Drawings
FIG. 1 is a top plan view of a building foundation according to the present invention;
FIG. 2 is an elevation view of the house foundation of the present invention;
FIG. 3 is a block diagram of the support member of the present invention;
fig. 4 is a structural view of the bushing of the present invention.
In the figure, a bearing platform 1; newly pouring a side foundation 2; newly casting the center foundation 3; newly watering the connecting table 4; a mounting groove 5; a fixing groove 6; connecting reinforcing steel bars 7; a support member 8; embedding a bolt 9; a connecting rod 10; a limiting groove 11; a sleeve 12; a mounting hole 13; concrete 14; a fixed disk 15; a through hole 16; a connecting column 17; a support disc 18; a stopper 19; a support block 20; a welding block 21; and is embedded in the groove 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a reinforced foundation for demolishing a foundation of a house, comprising: the novel pouring foundation comprises a bearing platform 1, a novel pouring edge foundation 2 and a novel pouring center foundation 3, wherein the bearing platform 1 is divided into four parts and distributed in a 2X2 matrix, the top of the bearing platform 1 is recessed downwards to form a mounting groove 5, a mounting hole 13 is formed in the mounting groove 5, the mounting hole 13 extends downwards and vertically, a sleeve 12 and a support member 8 are mounted in the mounting hole 13, the original foundation is only provided with the four bearing platforms 1, and the novel pouring foundation comprises the novel pouring edge foundation 2, the novel pouring center foundation 3 and a novel pouring connecting platform 4; the sleeve 12 is inlaid in the mounting hole 13, concrete 14 is poured at the lower end of the sleeve 12, the sleeve 12 is fixed more stably, a plurality of inlaid grooves 22 are formed in the surface of the sleeve 12, supporting blocks 20 are inlaid in the inlaid grooves 22, one ends of the supporting blocks 20 are arranged in the sleeve 12, the other ends of the supporting blocks 20 are arranged outside the sleeve 12 and are connected with welding blocks 21, and the welding blocks 21 are connected with the surface of the sleeve 12 in a welding mode; the support member 8 comprises a fixed disc 15 and a connecting column 17, a plurality of support discs 18 are uniformly welded on the surface of the connecting column 17, the lower end of the connecting column 17 is embedded and connected in the sleeve 12, the support member 8 is matched with the sleeve 12 for use, and after the lower end of the support member 8 is inserted into the sleeve 12, the support discs 18 are attached to the support blocks 20 to divide pressure and achieve a good support effect; newly water limit basis 2 and be provided with four altogether, and connect adjacent cushion cap 1 respectively, newly water limit basis 2 and cushion cap 1 and form square structure, newly water central basis 3 and be cylindrical structure, and the edge is provided with four groups of newly water and connect platform 4, and four newly water and connect platform 4 and be the annular distribution and the other end is connected with cushion cap 1 respectively, will cushion cap 1, newly water limit basis 2, newly water central basis 3 and newly water and connect platform 4 and connect into a whole, share pressure, increase support intensity.
Further improved, as shown in fig. 1: the top of cushion cap 1 all is provided with three pre-buried bolts of group 9, and every group is provided with four altogether and is the annular and distributes, and through-hole 16 has been seted up on 15 surfaces of fixed disk, and pre-buried bolt 9 passes through-hole 16 respectively and adopts the nut fastening, adopts connecting rod 10 welded connection between the fixed disk 15, fixes support piece 8 through pre-buried bolt 9 cooperation nut, and it is comparatively convenient to install to come to three fixed disk 15 welded connection through connecting rod 10, increase support intensity.
In a further improvement, as shown in fig. 3-4: the supporting disk 18 is discoid, and the diameter of supporting disk 18 reduces from top to bottom in proper order, is formed with the perforation between the supporting shoe 20 that two symmetries set up, and the perforation is circular structure, and the supporting disk 18 bottom surface is connected with supporting shoe 20 top, and the supporting disk 18 is connected with corresponding supporting shoe 20, and support intensity is stronger.
Further improved, as shown in fig. 1: newly water the surface of central basis 3 and cushion cap 1 and all be provided with three groups of fixed slots 6, be provided with connecting reinforcement 7 in the fixed slot 6, connecting reinforcement 7 passes from newly watering connecting table 4 is inside, increases newly water central basis 3, newly waters connecting table 4 and cushion cap 1's joint strength through connecting reinforcement 7.
Further improved, as shown in fig. 2: spacing groove 11 has still been seted up at the top of cushion cap 1, and spacing groove 11 is cross structure, and the welding of the top of sleeve pipe 12 has stopper 19, and stopper 19 is inlayed with spacing groove 11 and is connected, is convenient for install sleeve pipe 12.
Further improved, as shown in fig. 2: the construction method of the reinforced foundation for building and demolishing the house foundation comprises the following steps:
s1, pouring the newly-poured edge foundation 2 and the newly-poured center foundation 3 among the four bearing platforms 1, drilling a plurality of holes by adopting a drilling machine before pouring, inserting reinforcing steel bars into the holes, and then pouring, wherein the newly-poured edge foundation 2 and the four bearing platforms 1 are in a square structure, and the newly-poured center foundation 3 is arranged in the middle of the square structure;
s2, arranging fixing grooves 6 on the surfaces of the newly cast center foundation 3 and the bearing platform 1 by using cutting equipment, and installing connecting steel bars 7 in the fixing grooves 6;
s3, pouring a newly-poured connecting platform 4 between the bearing platform 1 and the newly-poured central foundation 3, wherein the newly-poured connecting platform 4 is positioned on the connecting reinforcing steel bars 7, and the middle sections of the connecting reinforcing steel bars 7 are buried in the newly-poured connecting platform 4;
s4, manufacturing a support 8, welding a fixed disk 15 on the top of a connecting column 17, wherein a welding point is positioned in the middle of the surface of the fixed disk 15, the connecting column 17 is vertical to the surface of the fixed disk 15, and then welding a support disk 18 on the surface of the connecting column 17 to manufacture the support 8;
s5, manufacturing a sleeve 12, wherein the sleeve 12 is a round steel pipe, a plurality of groups of embedding grooves 22 are symmetrically formed in the outer wall of the sleeve 12, a through hole is formed in the middle of a steel plate, the steel plate is cut into two parts from the middle, a welding block 21 is fixed at the outer end of the steel plate, the steel plate is inserted into the embedding grooves 22, the welding block 21 is welded with the steel pipe, and a cross-shaped limiting block 19 is welded at the top of the sleeve 12;
s6, respectively drilling three mounting holes 13 and bolt holes on the bearing platform 1 by using a drilling machine, embedding the embedded bolts 9 into the bolt holes and pouring concrete 14 into the bolt holes, and cutting the embedded bolts 9 into cross-shaped limiting grooves 11 at the tops of the mounting holes 13 by using cutting equipment after the embedded bolts are solidified;
s7, pouring concrete 14 into the mounting hole 13, inserting the sleeve 12 into the mounting hole 13 and knocking the sleeve 12 from the top to ensure that the lower end of the sleeve 12 extends into the concrete 14, and the limiting block 19 at the top of the sleeve 12 is embedded into the limiting groove 11 of the limiting groove 22;
s8, inserting the lower end of the support piece 8 into the sleeve 12 to enable the support plate 18 to be attached to the corresponding support block 20, sleeving the through hole 16 in the fixed plate 15 on the embedded bolt 9 and fastening the through hole by adopting a nut, welding the connecting rod 10 between the three adjacent fixed plates 15, and finishing construction when the connecting rod 10 is in a triangular structure.
Specifically, the depth of the fixing groove 6 in S2 is one half of the thickness of the new center foundation 3 and the cap 1.
According to the invention, the structural strength of the foundation and the connection strength among all parts are increased by the newly poured side foundation, the center foundation and the connection platform, the support strength of the bearing platform 1 is increased by installing the support piece 8 and the sleeve 12 on the bearing platform 1, the bearing capacity requirement is met, and the deformation or settlement phenomenon of the foundation is avoided.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. A reinforced foundation for demolishing a foundation of a house, comprising: cushion cap (1), newly water limit basis (2) and newly water center basis (3), its characterized in that: the bearing platforms (1) are four in number and distributed in a 2X2 matrix, the tops of the bearing platforms (1) are recessed downwards to form mounting grooves (5), mounting holes (13) are formed in the mounting grooves (5), the mounting holes (13) extend downwards vertically, and sleeves (12) and supporting pieces (8) are mounted in the mounting holes (13);
the sleeve (12) is inlaid in the mounting hole (13), concrete (14) is poured at the lower end of the sleeve (12), a plurality of inlaying grooves (22) are formed in the surface of the sleeve (12), supporting blocks (20) are inlaid in the inlaying grooves (22), one end of each supporting block (20) is arranged in the sleeve (12), the other end of each supporting block is arranged outside the sleeve (12) and is connected with a welding block (21), and the welding blocks (21) are welded to the surface of the sleeve (12);
the support piece (8) comprises a fixed disc (15) and a connecting column (17), a plurality of supporting discs (18) are uniformly welded on the surface of the connecting column (17), and the lower end of the connecting column (17) is embedded and connected in the sleeve (12);
newly water limit basis (2) and be provided with four altogether, and connect respectively adjacently cushion cap (1), newly water limit basis (2) and cushion cap (1) and form square structure, newly water central basis (3) and be cylindrical structure, and the edge is provided with four groups and newly waters and connect platform (4), four newly water and connect platform (4) and be the annular distribution and the other end is connected with cushion cap (1) respectively.
2. The reinforced foundation for demolishing a foundation of a house according to claim 1, wherein: the top of cushion cap (1) all is provided with three groups of pre-buried bolts (9), and every group is provided with four altogether and is the annular and distributes, through-hole (16) have been seted up on fixed disk (15) surface, pre-buried bolt (9) pass through-hole (16) respectively and adopt the nut fastening, adopt connecting rod (10) welded connection between fixed disk (15).
3. The reinforced foundation for demolishing a foundation of a house according to claim 1, wherein: the supporting disk (18) is discoid, and the diameter of supporting disk (18) reduces from top to bottom in proper order, is formed with the perforation between supporting shoe (20) that two symmetries set up, the perforation is circular structure, supporting disk (18) bottom surface is connected with supporting shoe (20) top.
4. The reinforced foundation for demolishing a foundation of a house according to claim 1, wherein: newly water the surface of center basis (3) and cushion cap (1) and all be provided with three groups fixed slot (6), be provided with connecting reinforcement (7) in fixed slot (6), connecting reinforcement (7) are followed and are watered connecting table (4) inside and pass.
5. The reinforced foundation for demolishing a foundation of a house according to claim 1, wherein: spacing groove (11) have still been seted up at the top of cushion cap (1), spacing groove (11) are cross structure, the top welding of sleeve pipe (12) has stopper (19), stopper (19) are inlayed with spacing groove (11) and are connected.
6. The method of constructing a reinforced foundation for demolishing a foundation of a house according to claim 1, wherein: the construction method of the reinforced foundation for building and demolishing the house foundation comprises the following steps:
s1, pouring a newly-poured edge foundation (2) and a newly-poured center foundation (3) among the four bearing platforms (1), drilling a plurality of holes by adopting a drilling machine before pouring, inserting reinforcing steel bars into the holes, and then pouring, wherein the newly-poured edge foundation (2) and the four bearing platforms (1) are in a square structure, and the newly-poured center foundation (3) is arranged in the middle of the square structure;
s2, arranging fixing grooves (6) on the surfaces of the newly cast center foundation (3) and the bearing platform (1) by using cutting equipment, and installing connecting steel bars (7) in the fixing grooves (6);
s3, pouring a newly-poured connecting platform (4) between the bearing platform (1) and the newly-poured central foundation (3), wherein the newly-poured connecting platform (4) is positioned on the connecting steel bars (7), and the middle sections of the connecting steel bars (7) are buried in the newly-poured connecting platform (4);
s4, manufacturing a support piece (8), welding a fixed disc (15) on the top of a connecting column (17), wherein a welding point is positioned in the middle of the surface of the fixed disc (15), the connecting column (17) is vertical to the surface of the fixed disc (15), and then welding a support disc (18) on the surface of the connecting column (17) to manufacture the support piece (8);
s5, manufacturing a sleeve (12), wherein the sleeve (12) is a round steel pipe, a plurality of groups of embedding grooves (22) are symmetrically formed in the outer wall of the sleeve (12), a through hole is formed in the middle of a steel plate, the steel plate is cut into two parts from the middle, a welding block (21) is fixed at the outer end of the steel plate, the steel plate is inserted into the embedding grooves (22), the welding block (21) is welded with the steel pipe, and a cross-shaped limiting block (19) is welded at the top of the sleeve (12);
s6, respectively drilling three mounting holes (13) and bolt holes on the bearing platform (1) by using a drilling machine, embedding the embedded bolts (9) into the bolt holes and pouring concrete (14), and cutting the top of the mounting holes (13) into cross-shaped limiting grooves (11) by using cutting equipment after the embedded bolts are solidified;
s7, pouring concrete (14) into the mounting hole (13), inserting the sleeve (12) into the mounting hole (13) and knocking the sleeve (12) from the top to enable the lower end of the sleeve (12) to extend into the concrete (14), and embedding a limiting block (19) at the top of the sleeve (12) into a limiting groove (11);
s8, inserting the lower end of the support piece (8) into the sleeve (12) to enable the support plate (18) to be attached to the corresponding support block (20), sleeving the through hole (16) in the fixed plate (15) on the embedded bolt (9) and fastening the through hole by using a nut, welding the connecting rod (10) among the three adjacent fixed plates (15), and finishing construction when the connecting rod (10) is in a triangular structure.
7. The method of constructing a reinforced foundation for demolishing a foundation of a house according to claim 6, wherein: the depth of the fixing groove (6) in the S2 is half of the thickness of the new casting center foundation (3) and the bearing platform (1).
CN202010495528.6A 2020-06-03 2020-06-03 Reinforced foundation for building foundation and construction method thereof Active CN111576920B (en)

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CN113719150A (en) * 2021-08-27 2021-11-30 青岛新华友建工集团股份有限公司 Protection device for blasting construction vibration of tunnel under building

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CN103132537A (en) * 2013-02-04 2013-06-05 中天建设集团有限公司 Steel latticed column homocentric-square-shaped concrete bearing platform combination type tower crane base structure and construction method
CN204282388U (en) * 2014-11-04 2015-04-22 昆明理工大学 A kind of pile foundation reinforcement structure adopting compound pile to construct
JP5955108B2 (en) * 2012-06-04 2016-07-20 大成建設株式会社 Pile reinforcement structure of existing building and its construction method
CN207109843U (en) * 2017-08-29 2018-03-16 国网山西省电力公司晋城供电公司 A kind of goaf transmission line foundation bracing means
CN207144022U (en) * 2017-08-25 2018-03-27 广西德旺建筑基础工程有限公司 A kind of cross pile foundation reinforcement device
CN108547337A (en) * 2016-11-22 2018-09-18 叶香菲 Tear down and build the foundation construction technology of house foundation
CN110820819A (en) * 2019-10-31 2020-02-21 山西省交通建设工程质量检测中心(有限公司) Method for adding pile on existing bridge pile foundation

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5955108B2 (en) * 2012-06-04 2016-07-20 大成建設株式会社 Pile reinforcement structure of existing building and its construction method
CN103132537A (en) * 2013-02-04 2013-06-05 中天建设集团有限公司 Steel latticed column homocentric-square-shaped concrete bearing platform combination type tower crane base structure and construction method
CN204282388U (en) * 2014-11-04 2015-04-22 昆明理工大学 A kind of pile foundation reinforcement structure adopting compound pile to construct
CN108547337A (en) * 2016-11-22 2018-09-18 叶香菲 Tear down and build the foundation construction technology of house foundation
CN207144022U (en) * 2017-08-25 2018-03-27 广西德旺建筑基础工程有限公司 A kind of cross pile foundation reinforcement device
CN207109843U (en) * 2017-08-29 2018-03-16 国网山西省电力公司晋城供电公司 A kind of goaf transmission line foundation bracing means
CN110820819A (en) * 2019-10-31 2020-02-21 山西省交通建设工程质量检测中心(有限公司) Method for adding pile on existing bridge pile foundation

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