CN219793493U

CN219793493U - Soft soil foundation reinforcing structure

Info

Publication number: CN219793493U
Application number: CN202320474699.XU
Authority: CN
Inventors: 邹启宏
Original assignee: Guangdong Taihua Environmental Engineering Co ltd
Current assignee: Guangdong Taihua Environmental Engineering Co ltd
Priority date: 2023-03-11
Filing date: 2023-03-11
Publication date: 2023-10-03
Anticipated expiration: 2033-03-11

Abstract

The utility model belongs to the technical field of soft soil foundation reinforcement, and relates to a soft soil foundation reinforcement structure, which comprises a reinforcing pile, wherein a connecting ring is sleeved on the outer wall of the reinforcing pile, a connecting plate is rotatably connected to the outer wall of the connecting ring, a locking piece assembly is arranged between the connecting ring and the connecting plate, the adjacent connecting plate comprises a first connecting plate and a second connecting plate, and a connecting assembly is arranged between the first connecting plate and the second connecting plate. The utility model has the effect of improving the convenience of connection between the reinforcing piles so as to improve the efficiency of construction operation.

Description

Soft soil foundation reinforcing structure

Technical Field

The utility model relates to the field of soft soil foundation reinforcement, in particular to a soft soil foundation reinforcement structure.

Background

The definition of the highway industry standard in China refers to a weak soil layer with low strength and higher compression amount, most of the soft soil layer contains certain organic substances, and the soft soil layer has low strength and large sinking amount, such as improper treatment, and can greatly influence the construction and the use of highways and buildings, so that the soft soil foundation needs to be reinforced.

At present, the stability of the foundation is usually enhanced by inserting reinforcing piles into the soft soil foundation in the construction process. After the reinforcing piles are inserted into the soft soil foundation, the sedimentation heights of the single reinforcing piles are different, so that obvious sedimentation differences are easily caused at different positions, the steel rings are sleeved on the outer walls of the reinforcing piles, and the adjacent reinforcing piles are connected with connecting plates at the steel rings to reduce the sedimentation differences.

However, in the actual construction process, the steel rings and the connecting plates need to be welded in sequence, and when the soft soil foundation is larger and the number of the embedded reinforcing piles is larger, the operation is more complicated.

Disclosure of Invention

In order to improve the convenience of connection between reinforcing piles and improve the efficiency of construction operation, the utility model provides a soft soil foundation reinforcing structure.

The soft soil foundation reinforcing structure provided by the utility model adopts the following technical scheme:

soft soil foundation reinforced structure, including the reinforcing pile, the outer wall cover of reinforcing pile is equipped with the go-between, the outer wall rotation of go-between is connected with the connecting plate, is provided with locking component between go-between and the connecting plate, and adjacent connecting plate includes first connecting plate and second connecting plate, is provided with coupling assembling between first connecting plate and the second connecting plate.

Through adopting above-mentioned technical scheme, during the soft soil foundation reinforcement construction, constructor excavates the stake hole in the bottom of soft soil foundation, before inserting the stake to the stake hole, rotates the connecting plate, connects and fixes connecting plate and go-between through locking component, buries the stake downthehole with the stake again. After each reinforcing pile is inserted, the adjacent first connecting plate and the second connecting plate are connected through the connecting assembly, so that the sedimentation difference between the reinforcing piles is reduced. The connection between the reinforcing piles is realized through the connecting assembly, a large number of welding operations are not needed, and the convenience of connection between the reinforcing piles and the efficiency of construction operation are improved.

Optionally, the coupling assembling is including the sleeve pipe of the outer wall of cover locating first connecting plate, is formed with between sheathed tube inner wall and the first connecting plate and is used for second connecting plate male connecting region, and the sleeve pipe is provided with the clamp plate in the connecting region, is provided with the elastic component between the one end that the clamp plate is close to first connecting plate and sheathed tube inner wall, and the pull rod is installed to the one end that the elastic component was kept away from to the clamp plate, and the one end that the clamp plate was kept away from to the pull rod runs through sheathed tube pipe wall to sheathed tube outside, is provided with the butt casting die between one end that the clamp plate kept away from the connecting region and the sheathed tube inner wall.

Through adopting above-mentioned technical scheme, when first connecting plate and second connecting plate are connected, pulling pull rod, the pull rod drives the clamp plate and keeps away from first connecting plate, and the elastic component extends, and the second connecting plate can insert in the connecting region to be located between clamp plate and the first connecting plate. The pull rod is loosened, the elastic piece rebounds and drives the pressing plate and the pull rod to move towards the second connecting plate, and the pressing plate presses the second connecting plate to the connecting area. The pressing plate, the second connecting plate and the first connecting plate can be pressed in the sleeve through the pressing piece, so that the first connecting plate and the second connecting plate are connected, and the operation is convenient.

Optionally, the pressure piece includes the screw thread depression bar of wearing to locate the sheathed tube pipe wall, screw thread depression bar and sheathed tube department threaded connection that runs through, screw thread depression bar runs through sheathed tube one end and the clamp plate one end butt that the junction was kept away from to the clamp plate.

Through adopting above-mentioned technical scheme, after the second connecting plate inserted the junction area, rotate the screw thread depression bar, screw thread depression bar runs through sheathed tube one end and is close to and the butt in the corresponding side of clamp plate to keep closely the state of laminating between messenger's clamp plate, second connecting plate and the first connecting plate, realize being connected between first connecting plate and the second connecting plate.

Optionally, one end of the pull rod, which is close to the pressing plate, penetrates through the pressing plate and extends to the connecting area, and one side, which is close to the pressing plate, of the second connecting plate penetrates through and is provided with a limiting hole.

Through adopting above-mentioned technical scheme, when the second connecting plate inserts in the connecting region, unclamp the pull rod, the elastic component drives pull rod and clamp plate to the second connecting plate support and press in one side of second connecting plate, and the one end that the pull rod runs through the clamp plate inserts in the spacing downthehole, and the pull rod can restrict the removal of second connecting plate to improve the stability that second connecting plate and first connecting plate are connected.

Optionally, the locking component includes the adapter sleeve who sets up between adapter ring and connecting plate, and adapter sleeve includes the fixed section of being connected with the adapter ring to and the rotation section of being connected with the connecting plate, be provided with the bolt that is used for connecting fixed section and rotation section between fixed section and the rotation section, the outer wall of bolt respectively with the inner wall of fixed section, the inner wall butt of rotation section.

Through adopting above-mentioned technical scheme, rotate the connecting plate to make the rotation section rotate to one side of fixed section, insert the bolt in rotation section and the fixed section, the outer wall of bolt respectively with the inner wall of fixed section, the inner wall butt of rotation section, fixed section passes through the bolt connection with the rotation section, makes the go-between realize being connected with the connecting plate, locking component simple structure, and the go-between is connected the simple operation of locking with the connecting plate.

Optionally, the splice opening has been seted up to the one end that first connecting plate is close to the second connecting plate, and the one end that the second connecting plate is close to the splice opening outwards is formed with the concatenation piece with splice opening looks adaptation to splice opening department.

Through adopting above-mentioned technical scheme, when first connecting plate and second connecting plate are connected, in the splice joint was inserted to the concatenation piece, can remain in same level throughout between first connecting plate and the second connecting plate, reduce the difference in height that forms between first connecting plate and the second connecting plate, can be convenient for the concatenation of first connecting plate and second connecting plate.

Optionally, the outer wall subsides of concatenation piece are equipped with the slipmat, and the outer wall butt of slipmat and the outer wall of first connecting plate in splice department.

Through adopting above-mentioned technical scheme, the setting of slipmat can improve the frictional force between the outer wall of splice piece and first connecting plate in splice department to reduce first connecting plate and second connecting plate and take place the possibility of mutual slip.

Optionally, the top of stake is strengthened to the broken brick three-in-one soil bed course has been laid in the bottom of soft soil foundation, and the steel plastic grid has been laid to the top of broken brill three-in-one soil bed course, and the sand bed course has been laid to the top of steel plastic grid, and the soil stone backfill layer has been laid to the top of sand bed course.

By adopting the technical scheme, the broken brick three-in-one soil cushion layer, the steel-plastic grille, the sand cushion layer and the soil-stone backfill layer are paved above the reinforcing pile, so that the bearing capacity of the soft soil foundation can be improved and sedimentation can be reduced.

In summary, the utility model has the following beneficial technical effects:

1. the connecting plate is rotated, the connecting plate and the connecting ring are connected and fixed through the locking assembly, each reinforcing pile is inserted into the pile hole, and the adjacent first connecting plate and second connecting plate are connected through the connecting assembly, so that the sedimentation difference between the reinforcing piles can be reduced. The reinforcing piles are connected through the connecting assembly, a large number of welding operations are not needed, and convenience in connection between the reinforcing piles and efficiency in construction operation are improved;

2. one end of the pull rod, which is close to the pressing plate, penetrates through the pressing plate and can be inserted into the limiting hole, so that the stability of the connection of the second connecting plate and the first connecting plate can be improved;

3. the arrangement of the anti-skid pad can further improve the connection stability of the first connecting plate and the second connecting plate.

Drawings

Fig. 1 is a schematic structural view of a soft soil foundation reinforcing structure according to an embodiment of the present utility model.

Fig. 2 is an enlarged schematic view at a in fig. 1.

Fig. 3 is a schematic structural view of the connection assembly.

Fig. 4 is a schematic partial structure of the connection between the first connection plate and the second connection plate.

Fig. 5 is a sectional view of the reinforcing pile in the axial direction.

Reference numerals illustrate:

1. reinforcing piles; 2. a connecting ring; 3. a connecting plate; 31. a first connection plate; 311. a splicing port; 32. a second connecting plate; 321. a limiting hole; 322. splicing blocks; 3221. an anti-slip pad; 4. a connection assembly; 41. a sleeve; 411. a connection region; 412. a pressing plate; 413. an elastic member; 414. a pull rod; 415. a threaded compression bar; 5. a connection sleeve; 51. a fixed section; 52. a rotating section; 53. a plug pin; 6. a broken brick three-in-one soil cushion layer; 61. steel-plastic grille; 62. a sand cushion layer; 63. a soil and stone backfill layer; 7. soft soil foundation.

Description of the embodiments

The present utility model will be described in further detail below.

The embodiment of the utility model discloses a soft soil foundation 7 reinforcing structure, referring to fig. 1, which comprises a reinforcing pile 1, wherein a connecting ring 2 is sleeved on the outer wall of the reinforcing pile 1, a connecting plate 3 is hinged to the outer wall of the connecting ring 2, a connecting sleeve 5 is arranged between the connecting plate 3 and the connecting ring 2, a connecting assembly 4 is arranged between adjacent connecting plates 3, and a broken brick three-in-one soil cushion layer 6 (referring to fig. 5) is paved above the reinforcing pile 1.

The reinforcing pile 1 is a cylindrical pile body vertically buried in the soft soil foundation 7, the connecting ring 2 is sleeved on the outer wall of the top of the reinforcing pile 1, the connecting ring 2 is an annular ring which is horizontally arranged, and the axial direction of the connecting ring 2 is consistent with that of the reinforcing pile 1. The annular outer wall of the connecting ring 2 is hinged with a connecting plate 3, the axis direction of the hinge shaft is perpendicular to the axis direction of the connecting ring 2, and the adjacent connecting plate 3 comprises a first connecting plate 31 and a second connecting plate 32 to be connected.

Referring to fig. 4, the first connection plate 31 is a horizontally disposed long plate, and the longitudinal direction of the first connection plate 31 is perpendicular to the axial direction of the connection ring 2. The first connecting plate 31 is hinged with the outer wall of the connecting ring 2 along one end of the length direction, the other end of the first connecting plate is provided with a splicing opening 311, the splicing opening 311 is a rectangular notch which is horizontally arranged, and the length direction of the splicing opening 311 is consistent with the length direction of the first connecting plate 31. Referring to fig. 2, a connecting sleeve 5 is disposed between the connecting ring 2 and the first connecting plate 31, the connecting sleeve 5 is a circular tube horizontally disposed, the axial direction of the connecting sleeve 5 is consistent with the length direction of the first connecting plate 31, and the connecting sleeve 5 includes a fixed section 51 mounted on the bottom wall of the connecting ring 2 far away from the soft soil foundation 7, and a rotating section 52 mounted on the bottom wall of the first connecting plate 31 far away from the soft soil foundation 7. A latch 53 is provided between the fixed section 51 and the rotating section 52, and the outer wall of the latch 53 is respectively abutted against the inner wall of the fixed section 51 and the inner wall of the rotating section 52.

Referring to fig. 4, the second connecting plate 32 is a horizontally arranged long plate, the length direction of the second connecting plate 32 is consistent with the length direction of the first connecting plate 31, a splicing block 322 adapted to the splicing port 311 is formed at one end of the second connecting plate 32 close to the splicing port 311 in an outward protruding manner, an anti-slip pad 3221 is attached to one end of the splicing block 322 close to the first connecting plate 31, and the anti-slip pad 3221 can be a rubber anti-slip pad 3221. One side of the splicing block 322 far away from the first connecting plate 31 is provided with a limiting hole 321 in a penetrating mode, the limiting hole 321 is a vertically arranged circular through hole, and the axial direction of the limiting hole 321 is perpendicular to the length direction of the second connecting plate 32. The same structure of the connecting sleeve 5 as described above is provided between the second connecting plate 32 and the connecting ring 2.

Referring to fig. 1 and 3, a connection assembly 4 for connecting the first connection plate 31 and the second connection plate 32 is disposed between the first connection plate 31 and the second connection plate 32, the connection assembly 4 includes a sleeve 41 sleeved on an outer wall of the first connection plate 31, the sleeve 41 is a rectangular tube disposed horizontally, and an opening direction of the sleeve 41 is consistent with a length direction of the first connection plate 31. A connection area 411 for inserting the second connection plate 32 is formed between the inner wall of the sleeve 41 and the first connection plate 31, a pressing plate 412 is arranged on one side of the second connection plate 32 away from the first connection plate 31, the pressing plate 412 is a long plate horizontally arranged, and the length direction of the pressing plate 412 is perpendicular to the length direction of the second connection plate 32. An elastic piece 413 is arranged between one side of the pressing plate 412, which is close to the second connecting plate 32, and the inner wall of the sleeve 41, the elastic piece 413 is a spring, and two end decibels of the spring along the compression direction are connected with the pressing plate 412 and the inner wall of the sleeve 41, so that one side of the pressing plate 412, which is close to the second connecting plate 32, is abutted to the corresponding side of the second connecting plate 32, and the second connecting plate 32 is tightly attached to the first connecting plate 31.

One side of the pressing plate 412 away from the second connecting plate 32 is connected with a pull rod 414, the pull rod 414 is a round rod arranged vertically, and the axial direction of the pull rod 414 is perpendicular to the length direction of the pressing plate 412. One end of the pull rod 414 in the length direction penetrates through the pressing plate 412 and extends into the limiting hole 321, and the other end penetrates through the outer wall of the sleeve 41 and extends to the outer side of the sleeve 41. The pipe wall of the sleeve 41 is penetrated with a threaded compression bar 415, the threaded compression bar 415 is positioned on one side of the pull rod 414, the axial direction of the threaded compression bar 415 is parallel to the axial direction of the pull rod 414, and the outer wall of the threaded compression bar 415 is in threaded connection with the penetrating part of the sleeve 41.

Referring to fig. 5, a broken brick three-way soil cushion layer 6 is laid at the bottom of a soft soil foundation 7 above a reinforcing pile 1, a steel-plastic grid 61 is laid above the broken brick three-way soil cushion layer, a sand cushion layer 62 is laid above the steel-plastic grid 61, and a soil and stone backfill layer 63 is laid above the sand cushion layer 62.

The implementation principle of the soft soil foundation 7 reinforcing structure of the embodiment of the utility model is as follows: referring to fig. 1 to 3, during the reinforcing construction of the soft soil foundation 7, a constructor excavates a pile hole at the bottom of the soft soil foundation 7, rotates the connection plate 3 before inserting the reinforcing pile 1 into the pile hole, inserts the bolts 53 into the fixed section 51 and the rotating section 52, connects the connection plate 3 with the connection ring 2, and then embeds the reinforcing pile 1 into the pile hole.

When the first connecting plate 31 is connected with the second connecting plate 32, the pull rod 414 is pulled, the pull rod 414 drives the pressing plate 412 to be far away from the first connecting plate 31, the spring stretches, and the splicing block 322 of the second connecting plate 32 is inserted into the connecting joint area and matched with the splicing opening 311 and is positioned between the pressing plate 412 and the first connecting plate 31. The pull rod 414 is released, the spring rebounds and drives the pressing plate 412 and the pull rod 414 to move towards the second connecting plate 32, and the pull rod 414 is inserted into the limiting hole 321. The threaded compression bar 415 is rotated, the compression bar 415 presses the compression plate 412, the second connecting plate 32 and the first connecting plate 31 in the sleeve 41, connection between the first connecting plate 31 and the second connecting plate 32 is achieved, and the operation is convenient and fast, so that sedimentation differences among all reinforcing piles 1 are reduced. The connection between the reinforcing piles 1 is realized through the connecting assembly 4, a large number of welding operations are not needed, and the convenience of connection between the reinforcing piles 1 and the efficiency of construction operation are improved.

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. Soft soil foundation reinforced structure, including strengthening stake (1), the outer wall cover of strengthening stake (1) is equipped with go-between (2), its characterized in that: the outer wall rotation of go-between (2) is connected with connecting plate (3), is provided with locking Assembly between go-between (2) and connecting plate (3), and adjacent connecting plate (3) include first connecting plate (31) and second connecting plate (32), are provided with coupling Assembly (4) between first connecting plate (31) and second connecting plate (32).

2. The soft soil foundation reinforcing structure of claim 1, wherein: coupling assembling (4) are including cover sleeve pipe (41) of locating the outer wall of first connecting plate (31), be formed with between the inner wall of sleeve pipe (41) and first connecting plate (31) and be used for second connecting plate (32) male connecting region (411), sleeve pipe (41) are provided with clamp plate (412) in connecting region (411), clamp plate (412) are provided with elastic component (413) between the one end that is close to first connecting plate (31) and the inner wall of sleeve pipe (41), clamp plate (412) are kept away from the one end of elastic component (413) and are installed pull rod (414), the one end that clamp plate (412) were kept away from to pull rod (414) runs through the pipe wall of sleeve pipe (41) to the outside of sleeve pipe (41), be provided with the butt piece between the one end that clamp plate (412) were kept away from connecting region (411) and the inner wall of sleeve pipe (41).

3. The soft soil foundation reinforcing structure of claim 2, wherein: the pressing piece comprises a threaded pressing rod (415) penetrating through the wall of the sleeve (41), the threaded pressing rod (415) is in threaded connection with the penetrating position of the sleeve (41), and one end of the threaded pressing rod (415), penetrating through the sleeve (41), is abutted against one end, far away from the connecting area (411), of the pressing plate (412).

4. The soft soil foundation reinforcing structure of claim 2, wherein: one end of the pull rod (414) close to the pressing plate (412) penetrates through the pressing plate (412) and extends to the connecting area (411), and a limiting hole (321) is formed in one side, close to the pressing plate (412), of the second connecting plate (32) in a penetrating mode.

5. The soft soil foundation reinforcing structure of claim 1, wherein: the locking assembly comprises a connecting sleeve (5) arranged between a connecting ring (2) and a connecting plate (3), the connecting sleeve (5) comprises a fixed section (51) connected with the connecting ring (2) and a rotating section (52) connected with the connecting plate (3), a bolt (53) used for connecting the fixed section (51) and the rotating section (52) is arranged between the fixed section (51) and the rotating section (52), and the outer wall of the bolt (53) is respectively in butt joint with the inner wall of the fixed section (51) and the inner wall of the rotating section (52).

6. The soft soil foundation reinforcing structure of claim 1, wherein: the splicing opening (311) is formed in one end, close to the second connecting plate (32), of the first connecting plate (31), and a splicing block (322) matched with the splicing opening (311) is formed at the position, close to the splicing opening (311), of the second connecting plate (32) in an outward protruding mode.

7. The soft soil foundation stabilization structure of claim 6, wherein: an anti-slip pad (3221) is attached to the outer wall of the splicing block (322), and the outer wall of the anti-slip pad (3221) is abutted to the outer wall of the first connecting plate (31) at the splicing opening (311).

8. The soft soil foundation reinforcing structure of claim 1, wherein: the reinforced pile is characterized in that a broken brick three-in-one soil cushion layer (6) is paved at the bottom of the soft soil foundation (7), a steel-plastic grid (61) is paved at the top of the broken brick three-in-one soil cushion layer, a sand cushion layer (62) is paved at the top of the steel-plastic grid (61), and a soil stone backfill layer (63) is paved at the top of the sand cushion layer (62).