CN219862902U

CN219862902U - Foundation anti-sedimentation reinforcing structure

Info

Publication number: CN219862902U
Application number: CN202320762297.XU
Authority: CN
Inventors: 孙均春; 傅诗钦; 刘公天; 王广生
Original assignee: Fujian Jiuding Construction Engineering Co Ltd
Current assignee: Fujian Jiuding Construction Engineering Co Ltd
Priority date: 2023-04-08
Filing date: 2023-04-08
Publication date: 2023-10-20
Anticipated expiration: 2033-04-08

Abstract

The utility model relates to the technical field of foundation settlement prevention, and discloses a foundation settlement prevention reinforcing structure which solves the problem that a foundation is easy to settle in rainfall weather. The utility model can reduce the influence of rainfall weather on foundation settlement and effectively reduce the probability of foundation settlement.

Description

Foundation anti-sedimentation reinforcing structure

Technical Field

The utility model relates to the technical field of foundation settlement prevention, in particular to a foundation settlement prevention reinforcing structure.

Background

The foundation of the building is used as the bottommost foundation of the building, plays a decisive role in the stability of the building, and can influence the overall stability of the building if the foundation is unevenly settled.

In the existing house building, if drainage of a foundation is not in place in rainy days, ground water level rises due to rainfall, the foundation is easy to subside, and accordingly the house building is cracked, and huge potential safety hazards exist in the house building.

In order to reduce the occurrence of the above, the applicant has considered that improvement of the foundation with respect to drainage performance of the foundation is needed.

Disclosure of Invention

In order to solve the problem that the foundation is easy to subside in rainy days, the utility model provides a foundation anti-subsidence reinforcing structure.

The utility model provides a foundation anti-sedimentation reinforcing structure, which adopts the following technical scheme:

the utility model provides a foundation prevents subsiding reinforced structure, includes a plurality of foundation piles, a plurality of stagnant water stake, a plurality of bottom plate and backfill, a plurality of the foundation pile sets up in the foundation ditch, a plurality of stagnant water stake centers on the foundation ditch sets up, a plurality of bottom plate shop in the bottom of foundation ditch, a plurality of between the foundation pile just between the foundation pile with all pass through between the stagnant water stake bottom plate fixed connection, a plurality of wash ports have been seted up on the bottom plate, the backfill set up in the top of bottom plate, just the backfill will the foundation ditch is filled.

Through adopting above-mentioned technical scheme, a plurality of stagnant water piles can prevent that groundwater from getting into the foundation ditch, can prevent groundwater from gathering in building construction below, and foundation pile is used for supporting building construction, and a plurality of foundation piles pass through fixed connection between a plurality of bottom plates and the a plurality of stagnant water piles, and the bottom plate can reduce the probability that the foundation subsided takes place, can reduce the probability that appears uneven subsidence between a plurality of foundation piles simultaneously, and the wash port on the bottom plate is used for supplying unnecessary rainwater in the foundation ditch to ooze downwards, guarantees the drainage performance of foundation to the probability that the subsidence appears in greatly reduced foundation.

Optionally, the water stop pile is fixedly connected with the bottom plate, and the water stop pile is arranged on one side of the foundation pit.

By adopting the technical scheme, the two sides of the baffle are fixedly connected with the water stop pile and the bottom plate respectively, and the connecting area can be increased compared with the direct fixed connection of the bottom plate and the water stop pile, so that the connecting strength is improved; meanwhile, when the water stop piles are broken and water seepage occurs, the baffle plates can prevent the infiltrated underground water from entering the foundation pit, so that the probability of rising of the water level below the building construction after rainfall is reduced.

Optionally, the waterproof pile further comprises waterproof filler, and the waterproof filler fills a gap between the waterproof pile and the baffle.

By adopting the technical scheme, the waterproof filler can further prevent groundwater from penetrating through the water stop piles and penetrating into the foundation pit, so that the influence of rainfall on foundation settlement is further reduced.

Optionally, the foundation pile includes barrel and a plurality of reinforcement, the bottom of barrel inserts in the soil layer of foundation ditch below, a plurality of the reinforcement all set up in the bottom of barrel, just the reinforcement is located the week side of barrel.

By adopting the technical scheme, the reinforcement can be inserted into the soil layer below the foundation pit to improve the position stability of the foundation pile, so that the probability of subsidence of the foundation pile is reduced.

Optionally, the device further comprises a sliding part, wherein the sliding part is located inside the cylinder and is in sliding connection with the cylinder along the length direction of the sliding part, the reinforcing part is in rotating connection with the cylinder, and the sliding part slides towards the direction close to the bottom of the cylinder to drive the reinforcing part to rotate towards the direction away from the cylinder.

Through adopting above-mentioned technical scheme, the in-process of the inside concrete of pouring of barrel, the in-process that pouring equipment stretched into the barrel is inside, and pouring equipment will promote the slider towards the direction that is close to the barrel bottom and slide to order about the reinforcement to rotate in inserting the soil layer of foundation ditch below, make the beginning insert the bottom of barrel in the soil layer of foundation ditch below more light laborsaving.

Optionally, the bottom of the cylinder is provided with a plurality of first through holes communicated with the inside of the cylinder, and when the sliding part is positioned at the farthest position from the bottom of the cylinder, the plurality of reinforcing parts cover the plurality of first through holes respectively.

Through adopting above-mentioned technical scheme, the reinforcement rotates after inserting in the soil layer of foundation ditch below, when pouring concrete to the barrel inside, the concrete will flow out from first through-hole infiltration foundation ditch below in the soil layer, and after the concrete solidifies, the steadiness of self can be strengthened to the concrete in the soil layer of foundation ditch below to the inside concrete of barrel and the concrete fixed connection in the soil layer of foundation ditch below can further improve the position stability of barrel, thereby further reduce the probability that the foundation subsides.

Optionally, the foundation pit further comprises a plurality of protruding parts, wherein the protruding parts are sleeved and fixed outside the cylinder, and the protruding parts are located in the foundation pit.

By adopting the technical scheme, after the backfill fills the foundation pit, the protruding part is inserted into the backfill, and when the foundation pile is to be settled, the protruding part increases the resistance required to be overcome by the settlement displacement of the foundation pile, thereby preventing the foundation pile from being settled.

Optionally, the cylinder is further provided with a plurality of second through holes communicated with the inside of the cylinder, and the second through holes are located between adjacent protruding parts on the cylinder.

By adopting the technical scheme, when concrete is poured into the cylinder, the concrete flows out from the second through hole and permeates into the backfill, so that the stability of the backfill is improved, and the probability of sedimentation of the backfill is reduced.

Optionally, the device further comprises a plurality of connecting pieces, wherein two ends of each connecting piece are fixedly connected with two cylinder bodies respectively.

Through adopting above-mentioned technical scheme, equal fixedly connected with connecting piece between two arbitrary barrels, the connecting piece can make keep the position relatively fixed between two barrels, and a plurality of connecting pieces can make keep the position relatively fixed between a plurality of barrels to reduce the probability that a plurality of foundation piles appear uneven subsidence.

In summary, the present utility model includes at least one of the following beneficial effects:

1. the underground water can be effectively prevented from penetrating into the foundation in a concentrated manner, and meanwhile, when the water level of the foundation rises, the underground water can timely penetrate downwards and drain, so that the probability of sedimentation of the foundation due to the rising of the water level of the accumulated underground water is reduced;

2. the water stop piles and the foundation piles are relatively fixed, the raised parts increase the resistance which needs to be overcome by the settlement of the foundation piles, and the bottom plate can increase the contact area between the foundation piles and the water stop piles and the soil layer, so that the foundation is not easy to be settled.

3. After the foundation pile is formed by pouring concrete, the strength of the soil layer structure of the foundation can be improved, thereby reducing the probability of foundation settlement

Drawings

FIG. 1 is a schematic view of a foundation anti-sedimentation reinforcement structure according to an embodiment of the present utility model, without backfilling;

fig. 2 is an internal view of a foundation anti-settling reinforcing structure after backfilling according to an embodiment of the present utility model.

Reference numerals illustrate: 1. foundation piles; 11. a cylinder; 12. a slider; 13. a reinforcement; 14. a first through hole; 15. a second through hole; 2. a water stop pile; 3. backfilling; 4. a foundation pit; 5. a baffle; 6. a bottom plate; 61. a drain hole; 7. waterproof filler; 8. a protruding member; 9. and a connecting piece.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-2.

The embodiment of the utility model discloses a foundation anti-sedimentation reinforcing structure.

Referring to fig. 1 and 2, the foundation anti-settling reinforcing structure includes a plurality of foundation piles 1, a plurality of water stop piles 2, and backfill materials 3, the plurality of foundation piles 1 are used for supporting a building construction, the plurality of water stop piles 2 are used for preventing groundwater from penetrating into the foundation in a lateral direction, and the backfill materials 3 enable the foundation to have high structural strength, thereby reducing the probability of foundation settlement. In this embodiment, the backfill 3 is preferably sand doped with crushed stone.

The water stop piles 2 are inserted into the soil layer below the foundation pit 4 along the vertical direction, the foundation pit 4 is surrounded by the water stop piles 2, and the water stop piles 2 are of an integrated structure.

The foundation pile 1 comprises a cylinder 11, the bottom of the cylinder 11 is inserted into a soil layer below the foundation pit 4 along the vertical direction, the top of the cylinder 11 is positioned in the foundation pit 4, and the top end face of the cylinder 11 is flush with the ground around the foundation pit 4. The foundation piles 1 are distributed in a rectangular array with the vertical center line of the foundation pit 4, and in this embodiment, four cylinders 11 are preferably shared in the foundation pit 4.

Referring to fig. 2, the foundation pile 1 further includes a slider 12 and a plurality of reinforcing members 13, the slider 12 is installed inside the cylinder 11, and the plurality of reinforcing members 13 are installed at the bottom of the cylinder 11. The bottom of the cylinder 11 is provided with a plurality of first through holes 14, and two ends of the first through holes 14 are respectively communicated with the inside and the outside of the cylinder 11. The reinforcement member 13 is rotatably connected with the cylinder 11, the rotation axis of the reinforcement member 13 is perpendicular to the length direction of the cylinder 11, and the rotation connection position of the reinforcement member 13 is located above the first through hole 14. The plurality of reinforcing members 13 are in one-to-one correspondence with the plurality of first through holes 14, the rotation of the reinforcing members 13 is limited, when the reinforcing members 13 rotate to the limit position in the direction of approaching the barrel 11, the reinforcing members 13 are propped against the barrel 11, and the first through holes 14 are covered and sealed by the reinforcing members 13; when the reinforcement 13 is rotated to the limit position in the direction away from the cylinder 11, the reinforcement 13 is inserted into the soil layer below the foundation pit 4 and located on the bottom peripheral side of the cylinder 11, and the length direction of the reinforcement 13 is perpendicular to the length direction of the cylinder 11.

The slider 12 is slidably connected to the cylinder 11, and the sliding direction of the slider 12 is parallel to the longitudinal direction of the cylinder 11. The stiffener 13 can be driven to rotate in the sliding process of the sliding piece 12, the sliding of the sliding piece 12 has limitation, and when the sliding piece 12 slides to a limit position in a direction away from the bottom of the cylinder 11, the stiffener 13 rotates to abut against the cylinder 11 at the moment; when the slider 12 is slid to the limit position in the direction approaching the cylinder 11, the reinforcement 13 is rotated until the longitudinal direction of the reinforcement 13 is perpendicular to the longitudinal direction of the cylinder 11. In this embodiment, it is preferable that the sliding member 12 and the cylinder 11 are driven in a direction in which the rack and the pinion mesh.

Referring to fig. 1, the foundation anti-sedimentation reinforcement structure further comprises a plurality of baffles 5 and a plurality of bottom plates 6, wherein the baffles 5 are fixedly connected with the water stop piles 2, and the foundation pit 4 is surrounded by the baffles 5. After the baffle 5 is installed, the baffle 5 is positioned on one side of the water stop pile 2 close to the foundation pit 4, a gap exists between the baffle 5 and the water stop pile 2, waterproof filler 7 is filled in the gap, and the probability of ground water penetrating into the foundation transversely is further reduced. In this embodiment, the waterproof filler 7 is preferably waterproof concrete.

Referring to fig. 2, a plurality of bottom plates 6 are laid at the bottom of the foundation pit 4, a plurality of drain holes 61 are formed in the bottom plates 6, and groundwater in the foundation can infiltrate into a soil layer below the foundation through the plurality of drain holes 61. The bottom plates 6 are fixedly connected with each other to form an integrated structure, and part of the bottom plates 6 are fixedly connected with the cylinder 11, so that the connection strength between the cylinder 11 is improved; part of the bottom plate 6 is fixedly connected with the baffle 5, so that the cylinder 11 is fixedly connected with the baffle 5. In this embodiment, the bottom plate 6 and the baffle 5, and the bottom plate 6 and the cylinder 11 are preferably fixedly connected by welding, and a plurality of bottom plates 6 are integrally shown in the drawing.

Referring to fig. 1 and 2, the foundation anti-settling reinforcing structure further includes a plurality of protruding members 8, and the plurality of protruding members 8 are equally spaced on the portion of the cylinder 11 located in the foundation pit 4. The protruding parts 8 are fixedly connected with the cylinder 11, and the fixed installation positions of a plurality of protruding parts 8 on different cylinders 11 are the same. In this embodiment, the protruding member 8 is preferably of a half-and-half structure and is fixedly attached to the surface of the cylinder 11 by a bolt and a nut.

After the bottom plates 6 are fixedly arranged, the protruding parts 8 which are fixedly arranged on the cylinder 11 and are nearest to the bottom of the cylinder 11 are positioned above the bottom plates 6 and are propped against the bottom plates 6. If the foundation pile 1 is about to subside, the foundation pile 1 is propped against the bottom plate 6 through the protruding parts 8, so that the contact area between the foundation pile 1 and the soil layer is enlarged, and the resistance required to be overcome when the foundation pile 1 subsides is increased, thereby preventing the foundation pile 1 from subsidence.

Referring to fig. 1, the foundation anti-sedimentation reinforcement structure further comprises a plurality of connecting pieces 9, wherein any two cylinders 11 are fixedly connected through the connecting pieces 9, and two ends of each connecting piece 9 are fixedly connected with the protruding parts 8 on the two cylinders 11 respectively. In this embodiment, the connector 9 is preferably a reinforcing bar.

Referring to fig. 2, the cylinder 11 is further provided with a plurality of second through holes 15, and two ends of the second through holes 15 are respectively communicated with the inside of the cylinder 11 and the foundation pit 4. The second through holes 15 on the same cylinder 11 are distributed at equal intervals along the length direction of the cylinder 11, and the second through holes 15 are all positioned between the adjacent protruding parts 8. In the process of pouring concrete into the cylinder 11, the concrete flows out of the first through holes 14 and penetrates into the soil layer below the foundation to strengthen the soil layer, and the concrete also flows out of the second through holes 15 and penetrates into the backfill 3 to strengthen the soil layer.

In this embodiment, in fig. 1, the second through holes 15 formed in the cylinder 11 are omitted, and the drain holes 61 formed in the bottom plate 6 are omitted.

The implementation principle of the foundation anti-sedimentation reinforcing structure provided by the embodiment of the utility model is as follows:

the foundation is separated from surrounding soil layers through the water stop piles 2, the baffle plates 5 and the waterproof fillers 7, so that the probability of ground water penetrating into the foundation transversely is reduced, and the probability of sedimentation of the foundation due to rising of the ground water level is reduced;

through the reinforcement 13, the bottom plate 6 and the raised parts 8, the resistance which needs to be overcome by the foundation pile 1 to subside is increased, so that the probability of occurrence of subsidence of the foundation pile 1 is reduced;

and form fixed connection through bottom plate 6 between foundation pile 1 and the stagnant water stake 2, still form fixed connection through connecting piece 9 between a plurality of foundation piles 1 to improve foundation structure's whole relevance, improve the degree of difficulty that the foundation subsided takes place.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides a foundation prevents subsiding reinforced structure, its characterized in that, including a plurality of foundation piles (1), a plurality of stagnant water stake (2), a plurality of bottom plate (6) and backfill (3), a plurality of foundation pile (1) set up in foundation ditch (4), a plurality of stagnant water stake (2) are around foundation ditch (4) set up, a plurality of bottom plate (6) shop in the bottom of foundation ditch (4), a plurality of between foundation pile (1) just foundation pile (1) with all pass through between stagnant water stake (2) bottom plate (6) fixed connection, a plurality of wash port (61) have been seted up on bottom plate (6), backfill (3) set up in the top of bottom plate (6), just backfill (3) will foundation ditch (4) are filled.

2. The foundation anti-sedimentation reinforcing structure according to claim 1, further comprising a plurality of baffles (5), wherein the baffles (5) are fixedly connected with the water stop piles (2), the baffles (5) are positioned on one side, close to the foundation pit (4), of the water stop piles (2), and the bottoms of the baffles (5) are fixedly connected with the bottom plate (6).

3. A foundation anti-settling reinforcement structure as claimed in claim 2, further comprising a waterproof filler (7), said waterproof filler (7) filling the gap between the water stop pile (2) and the baffle (5).

4. The foundation anti-sedimentation reinforcement structure according to claim 1, wherein the foundation pile (1) comprises a cylinder (11) and a plurality of reinforcements (13), the bottom of the cylinder (11) is inserted into a soil layer below the foundation pit (4), the plurality of reinforcements (13) are all arranged at the bottom of the cylinder (11), and the reinforcements (13) are located on the periphery of the cylinder (11).

5. The foundation anti-subsidence reinforcing structure of claim 4, further comprising a slider (12), said slider (12) being positioned inside said barrel (11) and slidingly coupled to said barrel (11) along its length, said reinforcement (13) being rotatably coupled to said barrel (11), said slider (12) sliding in a direction toward the bottom of said barrel (11) to urge said reinforcement (13) to rotate in a direction away from said barrel (11).

6. The foundation anti-settlement reinforcing structure as set forth in claim 5, wherein the bottom of the cylinder (11) is provided with a plurality of first through holes (14) communicating with the inside of the cylinder (11), and the plurality of reinforcing members (13) cover the plurality of first through holes (14) respectively when the slider (12) is located at a position farthest from the bottom of the cylinder (11).

7. The foundation anti-sedimentation reinforcing structure according to claim 4, further comprising a plurality of protruding parts (8), wherein the protruding parts (8) are sleeved and fixed outside the cylinder (11), and the protruding parts (8) are positioned in the foundation pit (4).

8. The foundation anti-sedimentation reinforcement structure according to claim 7, wherein the cylinder (11) is further provided with a plurality of second through holes (15) communicated with the inside of the cylinder (11), and the second through holes (15) are located between adjacent protruding members (8) at positions on the cylinder (11).

9. The foundation anti-sedimentation reinforcing structure according to claim 4, further comprising a plurality of connecting pieces (9), wherein two ends of the connecting pieces (9) are fixedly connected with two cylinder bodies (11) respectively.