CN111851461A - Building foundation reinforcing method - Google Patents
Building foundation reinforcing method Download PDFInfo
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- CN111851461A CN111851461A CN202010726485.8A CN202010726485A CN111851461A CN 111851461 A CN111851461 A CN 111851461A CN 202010726485 A CN202010726485 A CN 202010726485A CN 111851461 A CN111851461 A CN 111851461A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
- E02D15/04—Placing concrete in mould-pipes, pile tubes, bore-holes or narrow shafts
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Agronomy & Crop Science (AREA)
- Environmental & Geological Engineering (AREA)
- Soil Sciences (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The invention relates to a method for reinforcing a foundation of a building foundation, which mainly comprises the following steps: the foundation reinforcing device comprises a fixing external member and a stirring external member, wherein the fixing external member is arranged on the ground, and the stirring external member is arranged in the fixing condition, so that the following problems existing in the foundation reinforcing treatment of the existing building foundation can be solved: a: when cement is poured in the existing foundation, a large amount of blocky lime exists in the cement because the poured cement is not uniformly stirred, and then a large amount of air exists in a cement column after pouring and shaping, so that a cavity is formed, the strength of the foundation is further influenced, and certain potential safety hazards exist; b: in the existing foundation, before cement is poured, the reinforcing steel bar frames are often inserted into the pot holes, wherein when the cement is poured, the phenomenon that the reinforcing steel bar frames incline due to collision often occurs, and therefore the engineering quality is influenced.
Description
Technical Field
The invention relates to the technical field of building foundation treatment, in particular to a building foundation reinforcement method.
Background
The foundation refers to a part of soil body bearing the influence of the load of the upper structure, a soil body or a rock body capable of bearing the whole load of a building, the foundation does not belong to the building component part, but it has very important function for ensuring the firmness and durability of the building, and is a part of the earth, and from the viewpoint of field construction, the foundation can be divided into a natural foundation and an artificial foundation, when the geological condition of the soil layer is better and the bearing capacity is stronger, a natural foundation can be adopted, and under the condition of poor geological condition, such as slope, sand or silt geology, or when the upper load is too large although the soil texture is better, in order to ensure that the foundation has enough bearing capacity, and then, manually reinforcing the foundation, wherein the steps of digging a pit on the ground, drilling a hole in the pit, tamping the ground, filling reinforcing steel bars, pouring cement, reinforcing the foundation and the like are required when the foundation is reinforced.
The existing building foundation often has the following problems in the process of foundation reinforcement treatment: a: when cement is poured in the existing foundation, a large amount of blocky lime exists in the cement because the poured cement is not uniformly stirred, and then a large amount of air exists in a cement column after pouring and shaping, so that a cavity is formed, the strength of the foundation is further influenced, and certain potential safety hazards exist; b, before cement is poured into the existing foundation, the reinforcing steel bar frames are often inserted into the pot holes, and when the cement is poured, the phenomenon that the reinforcing steel bar frames incline due to collision often occurs, so that the engineering quality is influenced.
Disclosure of Invention
In order to solve the above problems, the present invention provides a method for reinforcing a foundation of a building foundation, which uses a foundation reinforcing apparatus to solve the above problems of the building foundation during the foundation reinforcing treatment.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: a method for reinforcing a foundation of a building foundation mainly comprises the following steps:
the method comprises the following steps: digging a pit on the ground: excavating a soil pit with a specified size according to a specification by using an excavator on the ground;
step two: drilling in the pit: after the ground pit digging operation in the first step is finished, installing and drilling holes with proper sizes in the pits by using a drilling machine;
step three: tamping the ground: after the drilling operation in the pit in the second step is finished, compacting the ground to ensure that the soil quality of the ground is compact and not loose;
step four: filling steel bars: after the ground tamping operation in the third step is completed, manually placing the assembled reinforcing steel bar frames into the holes, and then ensuring that the reinforcing steel bar frames are vertically placed when the reinforcing steel bar frames are placed;
step five: pouring cement: after the operation of filling the steel bars in the step four is finished, pouring cement into the holes manually, wherein the steel bar frame is required to be ensured to be always vertical to the ground during pouring;
step six: and (3) foundation reinforcement: after cement is poured in the fifth step, the foundation reinforcing device is placed in the hole, and the cement in the hole is compressed, so that the purpose of reinforcing the foundation is achieved;
the foundation reinforcing device used in the above steps comprises a fixing external member and a stirring external member, wherein the fixing external member is installed on the ground, and the stirring external member is arranged in the fixing condition.
The fixed external member includes the supporting baseplate, the sliding frame, the connecting rod, limit stop and pressure flitch, the supporting baseplate is installed subaerial, the sliding frame is installed through the welded mode on the supporting baseplate, sliding frame central point puts the department and has seted up the hole A of stepping down, and evenly seted up through-hole B along its circumference direction on the sliding frame, install the connecting rod that uses with through-hole B mutually supporting through sliding connection's mode on the sliding frame, limit stop is installed through the welded mode on the connecting rod, be provided with the spring between limit stop and the sliding frame, install the pressure flitch through the welded mode on the connecting rod, in operation, the manual work is fixed subaerial with the supporting baseplate, later through stirring external member work, it moves on the sliding frame to drive pressure flitch and connecting rod, thereby reach the purpose of ramming cement when fixed.
The stirring external member comprises a sliding plate, a lifting pull rod, a first motor, a driving fluted disc, a transmission gear, a rotating rod, a sliding sleeve, a driving plate and a stirring rod, wherein the sliding plate is arranged on the inner wall of a sliding frame in a sliding connection mode, the lifting pull rod is arranged on the sliding plate in a welding mode, a threaded hole C is formed in the lifting pull rod, the first motor is arranged on the sliding plate, an output shaft of the first motor penetrates through the sliding plate, the driving fluted disc is arranged on the output shaft of the first motor, the transmission gear which is matched with the first motor is arranged on the outer side of the driving fluted disc, the transmission gear is arranged on the rotating rod, the sliding sleeve is arranged on the outer side of the rotating rod in a sliding connection mode, the lower end of the sliding sleeve abuts against the driving plate, the driving plate is, the puddler passes and presses the flitch, and the during operation, a motor begins work, and then through the effect of drive fluted disc, through gear engagement's mode, drives the dwang and moves, drives the sliding sleeve through the drive plate simultaneously and slides on the sliding plate, and then drives and press the flitch to move to reach the purpose of tamped cement, because the dwang rotates simultaneously, and then drive the puddler and mix cement, thereby stir the bulk cement and scatter, and then reach the purpose that even cement prevented the caking.
The pressure flitch is the ring structure, evenly set up the through-hole D who uses with the puddler is mutually supported on the pressure flitch, evenly install through the welded mode on the pressure flitch inner wall and support the pole, support and install the sector plate through the welded mode on the pole, the mode of connecting through the bearing on the sector plate evenly installs the roll pearl, install in the through-hole D on the pressure flitch and receive the rod cover, it is round platform type structure to receive the rod cover, it evenly installs the pole piece of supporting through spring coupling's mode on the rod piece to receive the rod, the wheel that rolls is installed through the mode of bearing connection on the pole piece, evenly install the clearance piece on the pole piece of supporting.
The cleaning block is uniformly provided with spring blocks in a spring connection mode, the spring blocks are provided with scraping plates in a rotation connection mode, and the scraping plates are arranged in a step shape.
Jacking blocks are evenly installed on the drive plate in a welded mode and are of arc-shaped structures, damping plates are evenly installed between the jacking blocks in a spring connection mode, and the damping plates are made of rubber materials.
The utility model discloses a stirring rod, including puddler, fixed slot F, the fixed slot F that is used mutually, the fixed slot F is connected to the mode of stepping down, the card flitch that uses mutually supports with fixed slot F is installed to the mode through sliding connection on the puddler, it has the dwang to support on the card flitch, the dwang is installed on the puddler inner wall through the mode of rotating the connection, it has the trigger push pedal to support on the dwang, install the extrusion post through the welded mode in the trigger push pedal, the extrusion post is located inside the cavity, the inside metal ball that is provided with of cavity.
The rotating support rod is evenly provided with a diversion trench, and the trench width of the diversion trench is gradually increased from top to bottom.
1. The invention can solve the following problems in the existing building foundation when the foundation is reinforced: a: when cement is poured in the existing foundation, a large amount of blocky lime exists in the cement because the poured cement is not uniformly stirred, and then a large amount of air exists in a cement column after pouring and shaping, so that a cavity is formed, the strength of the foundation is further influenced, and certain potential safety hazards exist; b, before cement is poured into the existing foundation, the reinforcing steel bar frames are often inserted into the pot holes, and when the cement is poured, the phenomenon that the reinforcing steel bar frames incline due to collision often occurs, so that the engineering quality is influenced.
2. According to the invention, the stirring rod is designed, the first motor works, the rotating rod is driven to move in a gear meshing mode through the action of the driving fluted disc, the driving plate drives the sliding sleeve to slide on the sliding plate, and further drives the pressure plate to move, so that the purpose of compacting cement is achieved, meanwhile, the rotating rod rotates to further drive the stirring rod to stir cement, so that the cement blocks are stirred, the condition that the foundation strength is influenced due to the fact that a large amount of blocky lime exists in the pouring process and the air is formed after the pouring is avoided, and the potential safety hazard during building is reduced.
3. According to the invention, the abutting rod on the inner wall of the pressure plate drives the sector plate to wrap the steel bar frame during working, so that the phenomenon that the steel bar frame is inclined due to the left and right sides of the stirring sleeve in the pouring process is prevented, and meanwhile, when the stirring sleeve is taken out, the rolling column is arranged on the sector plate, so that the sector plate is always attached to the steel bar frame due to the left and right sides of the rolling bead when the stirring sleeve moves, a fixing effect is provided for the steel bar frame, the inclination of the steel bar frame is greatly prevented, and the potential safety hazard during building is reduced.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of the operation of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a side view of a schematic of the structure of the present invention;
FIG. 4 is a schematic cross-sectional view A-A of FIG. 3 of the present invention;
FIG. 5 is a schematic cross-sectional view of area A of FIG. 3 in accordance with the present invention;
FIG. 6 is a schematic cross-sectional view of the area B of FIG. 3 in accordance with the present invention;
FIG. 7 is a schematic cross-sectional view of the invention in the area C of FIG. 4;
FIG. 8 is a cross-sectional view of region D of FIG. 7 in accordance with the present invention;
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 8, a foundation-based reinforcing apparatus mainly includes the following steps:
the method comprises the following steps: digging a pit on the ground: excavating a soil pit with a specified size according to a specification by using an excavator on the ground;
step two: drilling in the pit: after the ground pit digging operation in the first step is finished, installing and drilling holes with proper sizes in the pits by using a drilling machine;
step three: tamping the ground: after the drilling operation in the pit in the second step is finished, compacting the ground to ensure that the soil quality of the ground is compact and not loose;
step four: filling steel bars: after the ground tamping operation in the third step is completed, manually placing the assembled reinforcing steel bar frames into the holes, and then ensuring that the reinforcing steel bar frames are vertically placed when the reinforcing steel bar frames are placed;
step five: pouring cement: after the operation of filling the steel bars in the step four is finished, pouring cement into the holes manually, wherein the steel bar frame is required to be ensured to be always vertical to the ground during pouring;
step six: and (3) foundation reinforcement: after cement is poured in the fifth step, the foundation reinforcing device is placed in the hole, and the cement in the hole is compressed, so that the purpose of reinforcing the foundation is achieved;
the foundation reinforcing device used in the above steps includes a fixing kit 1 and a stirring kit 2, the fixing kit 1 is installed on the ground, and the stirring kit 2 is arranged inside the fixing condition.
The fixing external member 1 comprises a supporting bottom plate 11, a sliding frame 12, a connecting rod 13, a limit stop 14 and a pressure plate 15, wherein the supporting bottom plate 11 is installed on the ground, the sliding frame 12 is installed on the supporting bottom plate 11 in a welding mode, a yielding hole A is formed in the center of the sliding frame 12, through holes B are uniformly formed in the sliding frame 12 along the circumferential direction of the sliding frame, the connecting rod 13 matched with the through holes B for use is installed on the sliding frame 12 in a sliding connection mode, the limit stop 14 is installed on the connecting rod 13 in a welding mode, a spring is arranged between the limit stop 14 and the sliding frame 12, the pressure plate 15 is installed on the connecting rod 13 in a welding mode, when the fixing external member is in specific work, the supporting bottom plate 11 is installed on the ground manually, then foundation reinforcement work is carried out, after the foundation reinforcement work is finished, the stirring external member 2, the pressure plate 15 keeps stable because of the action position of the limit stop 14, and is positioned on the cement surface to perform downward extrusion on cement, so that the phenomenon of cement splashing caused when the stirring kit 2 is taken out is prevented.
The material pressing plate 15 is of a circular ring structure, through holes D matched with the stirring rod 28 for use are uniformly formed in the material pressing plate 15, abutting rods 151 are uniformly installed on the inner wall of the material pressing plate 15 in a welding mode, sector plates 152 are installed on the abutting rods 151 in a welding mode, rolling balls are uniformly installed on the sector plates 152 in a bearing connection mode, rod receiving sleeves 153 are installed in the through holes D in the material pressing plate 15, the rod receiving sleeves 153 are of a circular table structure, abutting rod blocks 154 are uniformly installed on the rod receiving sleeves 153 in a spring connection mode, rolling wheels 155 are installed on the abutting rod blocks 154 in a bearing connection mode, cleaning blocks 156 are uniformly installed on the abutting rod blocks 154, in the specific work process, when the stirring external member 2 is manually taken out, the abutting rods 151 on the inner wall of the material pressing plate 15 drive the sector plates 152 to wrap the steel bar frame, and the phenomenon that the steel bar frame is skewed when the stirring external member 2 is taken out is prevented, meanwhile, the rod retracting sleeve 153 in the through hole D on the pressure plate 15 works to close the stirring rod 28 on the stirring sleeve member 2, and the cleaning block 156 is used for scraping off the excess cement on the surface of the stirring rod 28, so that the purpose of cleaning the stirring sleeve member 2 is achieved.
The stirring external member 2 comprises a sliding plate 21, a lifting pull rod 22, a first motor, a driving fluted disc 23, a transmission gear 24, a rotating rod 25, a sliding sleeve 26, a driving plate 27 and a stirring rod 28, wherein the sliding plate 21 is installed on the inner wall of the sliding frame 12 in a sliding connection mode, the lifting pull rod 22 is installed on the sliding plate 21 in a welding mode, a threaded hole C is formed in the lifting pull rod 22, the first motor is installed on the sliding plate 21, an output shaft of the first motor penetrates through the sliding plate 21, the driving fluted disc 23 is installed on the output shaft of the first motor, the transmission gear 24 which is mutually matched is arranged on the outer side of the driving fluted disc 23, the transmission gear 24 is installed on the rotating rod 25, the sliding sleeve 26 is arranged on the outer side of the rotating rod 25, the sliding sleeve 26 is installed on the sliding plate 21 in a sliding connection mode, the lower, puddler 28 is installed through the welded mode to dwang 25 lower extreme, puddler 28 passes and presses flitch 15, concrete during operation, a motor begins work, it moves to drive fluted disc 23, thereby drive gear 24 and move, and then drive dwang 25 and rotate, simultaneously because of a motor action, drive plate 27 and rotate, and then extrude sliding sleeve 26, thereby drive dwang 25 and move, thereby drive flitch 15 motion, continuous extrusion cement, thereby reach the purpose of tamping cement, simultaneously because of dwang 25 effect, make puddler 28 rotate, and then stir the inside cement, thereby stir the blocking cement, and then reach the purpose that even cement prevented the caking.
Jacking piece 271 is evenly installed through the welded mode on the drive plate 27, jacking piece 271 is the arc structure, evenly install damping plate 272 through spring coupling's mode between the jacking piece 271, damping plate 272 constitutes for the rubber material, concrete during operation, when jacking piece 271 on drive plate 27 drives dwang 25 and moves, damping plate 272 is to the self-weighing effect of sliding sleeve 26, reduce the falling speed of dwang 25, thereby make and press flitch 15 to move comparatively gently, avoid the phenomenon that rapid motion leads to cement to splash to take place.
The stirring rod 28 is internally and uniformly provided with a plurality of cavities, the stirring rod 28 is uniformly provided with a yielding groove E, the yielding groove E is provided with a rotating support rod 281 in a rotating connection mode, the lower end face of the rotating support rod 281 is provided with a fixing groove F, the stirring rod 28 is provided with a material clamping plate 282 which is matched with the fixing groove F for use in a sliding connection mode, the material clamping plate 282 is abutted against a rotating rod 283, the rotating rod 283 is arranged on the inner wall of the stirring rod 28 in a rotating connection mode, the rotating rod 283 is abutted against a trigger push plate 284, the trigger push plate 284 is provided with an extrusion column 285 in a welding mode, the extrusion column 285 is positioned inside the cavity, the cavity is internally provided with a metal ball 286, and during specific work, when the stirring rod 28 rotates, the metal ball 284 inside the cavity moves due to the centrifugal force, so that the extrusion column 285 loses pressure and moves upwards to drive the trigger push, the rotating rod 283 is extruded to contract the retainer plate 282, and then by rotating, the rotating support rod 281 is rotated to achieve the purpose of stirring cement.
Evenly seted up the guiding gutter on the rotation branch 281, the groove width of guiding gutter is from last down crescent, and concrete during operation rotates the branch 281 surface and has seted up the guiding gutter, conveniently gets rid of the cement of the adhesion of saying on the surface when the clearance.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A method for reinforcing a foundation of a building, using a foundation reinforcing device comprising a fixing kit (1) and a stirring kit (2), characterized in that: the concrete method for reinforcing the foundation by adopting the foundation reinforcing device is as follows:
the method comprises the following steps: digging a pit on the ground: excavating a soil pit with a specified size according to a specification by using an excavator on the ground;
step two: drilling in the pit: after the ground pit digging operation in the first step is finished, installing and drilling holes with proper sizes in the pits by using a drilling machine;
step three: tamping the ground: after the drilling operation in the pit in the second step is finished, compacting the ground to ensure that the soil quality of the ground is compact and not loose;
step four: filling steel bars: after the ground tamping operation in the third step is completed, manually placing the assembled reinforcing steel bar frames into the holes, and then ensuring that the reinforcing steel bar frames are vertically placed when the reinforcing steel bar frames are placed;
step five: pouring cement: after the operation of filling the steel bars in the step four is finished, pouring cement into the holes manually, wherein the steel bar frame is required to be ensured to be always vertical to the ground during pouring;
step six: and (3) foundation reinforcement: after cement is poured in the fifth step, the foundation reinforcing device is placed in the hole, and the cement in the hole is compressed, so that the purpose of reinforcing the foundation is achieved;
the fixed sleeve (1) is arranged on the ground, and the stirring sleeve (2) is arranged in the fixed condition;
the fixing kit (1) comprises a supporting bottom plate (11), a sliding frame (12), a connecting rod (13), a limit stop (14) and a pressure plate (15), wherein the supporting bottom plate (11) is installed on the ground, the sliding frame (12) is installed on the supporting bottom plate (11) in a welding mode, a yielding hole A is formed in the center of the sliding frame (12), through holes B are uniformly formed in the sliding frame (12) along the circumferential direction of the sliding frame, the connecting rod (13) which is matched with the through holes B in use is installed on the sliding frame (12) in a sliding connection mode, the limit stop (14) is installed on the connecting rod (13) in a welding mode, a spring is arranged between the limit stop (14) and the sliding frame (12), and the pressure plate (15) is installed on the connecting rod (13) in a welding mode;
the stirring external member (2) comprises a sliding plate (21), a hoisting pull rod (22), a first motor, a driving fluted disc (23), a transmission gear (24), a rotating rod (25), a sliding sleeve (26), a driving plate (27) and a stirring rod (28), wherein the sliding plate (21) is arranged on the inner wall of a sliding frame (12) in a sliding connection mode, the hoisting pull rod (22) is arranged on the sliding plate (21) in a welding mode, a threaded hole C is formed in the hoisting pull rod (22), the first motor is arranged on the sliding plate (21), an output shaft of the first motor penetrates through the sliding plate (21), the driving fluted disc (23) is arranged on the output shaft of the first motor, the transmission gear (24) which is matched with one another is arranged on the outer side of the driving fluted disc (23), the transmission gear (24) is arranged on the rotating rod (25), and the sliding sleeve (26, the sliding sleeve (26) is installed on the sliding plate (21) in a sliding connection mode, the lower end of the sliding sleeve (26) abuts against the driving plate (27), the driving plate (27) is installed on an output shaft of a motor, the lower end of the rotating rod (25) is provided with the stirring rod (28) in a welding mode, and the stirring rod (28) penetrates through the pressure plate (15).
2. The method for reinforcing the foundation of the building foundation according to claim 1, wherein: the utility model discloses a material pressing plate, including material pressing plate (15), material pressing plate (15) are the ring structure, evenly set up the through-hole D who uses with puddler (28) mutually supporting on material pressing plate (15), evenly install through the welded mode on material pressing plate (15) inner wall and support and lean on pole (151), support and install sector plate (152) through the welded mode on pole (151), the rolling pearl is evenly installed to the mode of connecting through the bearing on sector plate (152), install in the through-hole D on material pressing plate (15) and receive pole cover (153), it is round platform type structure to receive pole cover (153), it evenly installs through spring coupling's mode and supports pole piece (154) on pole cover (153), support and install wheel (155) through the mode that the bearing is connected on pole piece (154), support and evenly install clearance piece (156) on pole piece (154).
3. The method for reinforcing the foundation of the building foundation as claimed in claim 2, wherein: spring blocks (1561) are uniformly installed on the cleaning blocks (156) in a spring connection mode, a scraping plate (1562) is installed on the spring blocks (1561) in a rotation connection mode, and the scraping plate (1562) is arranged in a step shape.
4. The method for reinforcing the foundation of the building foundation according to claim 1, wherein: jacking blocks (271) are evenly installed on the drive plate (27) in a welding mode, the jacking blocks (271) are of arc-shaped structures, damping plates (272) are evenly installed between the jacking blocks (271) in a spring connection mode, and the damping plates (272) are made of rubber materials.
5. The method for reinforcing the foundation of the building foundation according to claim 1, wherein: puddler (28) inside evenly is provided with a plurality of cavitys, evenly be provided with the groove of stepping down E on puddler (28), it installs through the mode of rotating the connection and rotates branch (281) to step down on the groove of stepping down E, be provided with fixed slot F on the terminal surface under rotation branch (281), install card flitch (282) that use mutually supporting with fixed slot F through sliding connection's mode on puddler (28), it has dwang (283) to support to lean on card flitch (282), dwang (283) are installed on puddler (28) inner wall through the mode of rotating the connection, it has trigger push pedal (284) to support to have on dwang (283), install extrusion column (285) through the welded mode on trigger push pedal (284), extrusion column (285) are located inside the cavity, inside metal ball (286) that is provided with of cavity.
6. The method for reinforcing the foundation of the building foundation according to claim 1, wherein: the rotating support rod (281) is evenly provided with a diversion trench, and the width of the diversion trench is gradually increased from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010726485.8A CN111851461B (en) | 2020-07-25 | 2020-07-25 | Building foundation reinforcing method |
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|---|---|---|---|
| CN202010726485.8A CN111851461B (en) | 2020-07-25 | 2020-07-25 | Building foundation reinforcing method |
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| CN111851461A true CN111851461A (en) | 2020-10-30 |
| CN111851461B CN111851461B (en) | 2021-04-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113959818A (en) * | 2021-10-21 | 2022-01-21 | 武汉市市政路桥有限公司 | Road engineering uses multi-functional knockout |
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|---|---|---|---|---|
| JPH04289319A (en) * | 1991-03-16 | 1992-10-14 | Tenotsukusu:Kk | Method and apparatus for forming soil cement composite pile |
| CN102400462A (en) * | 2011-10-19 | 2012-04-04 | 山东科技大学 | Secondary pressure grouting small pile construction process in seismic strengthening treatment of foundation |
| CN104404962A (en) * | 2014-12-12 | 2015-03-11 | 张桂琴 | Cast-in-place concrete pile casting and compacting device |
| CN207828960U (en) * | 2018-02-05 | 2018-09-07 | 浙江海洋大学 | A kind of mixing pile construction device of soft foundation processing |
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2020
- 2020-07-25 CN CN202010726485.8A patent/CN111851461B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04289319A (en) * | 1991-03-16 | 1992-10-14 | Tenotsukusu:Kk | Method and apparatus for forming soil cement composite pile |
| CN102400462A (en) * | 2011-10-19 | 2012-04-04 | 山东科技大学 | Secondary pressure grouting small pile construction process in seismic strengthening treatment of foundation |
| CN104404962A (en) * | 2014-12-12 | 2015-03-11 | 张桂琴 | Cast-in-place concrete pile casting and compacting device |
| CN207828960U (en) * | 2018-02-05 | 2018-09-07 | 浙江海洋大学 | A kind of mixing pile construction device of soft foundation processing |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113959818A (en) * | 2021-10-21 | 2022-01-21 | 武汉市市政路桥有限公司 | Road engineering uses multi-functional knockout |
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| CN111851461B (en) | 2021-04-20 |
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