CN220035530U

CN220035530U - Municipal road weak soil foundation reinforced structure

Info

Publication number: CN220035530U
Application number: CN202321142131.4U
Authority: CN
Inventors: 蔡德俊
Original assignee: Huiyang Group Co ltd
Current assignee: Huiyang Group Co ltd
Priority date: 2023-05-12
Filing date: 2023-05-12
Publication date: 2023-11-17
Anticipated expiration: 2033-05-12

Abstract

The utility model discloses a municipal road soft soil foundation reinforcing structure, which relates to the field of foundation reinforcement, and comprises a soft soil layer, wherein vertical cylindrical reinforcing piles are buried in the soft soil layer, the upper ends of the reinforcing piles are fixedly provided with horizontal steel reinforcing plates, the reinforcing plates and the reinforcing piles are provided with a plurality of groups in one-to-one correspondence, steel connecting plates for fixedly connecting the adjacent reinforcing plates are arranged between the adjacent reinforcing piles, the connecting plates are positioned on the upper sides of the reinforcing plates, the reinforcing plates are abutted against the connecting plates, fixing pieces for fixedly connecting the reinforcing plates with the connecting plates are arranged between the connecting plates and the reinforcing plates, and after the reinforcing plates are connected with a plurality of adjacent reinforcing piles, the reinforcing piles can be mutually supported through the connecting plates, so that the stability of the reinforcing piles is improved, the subsidence of single reinforcing piles is reduced, and the stability of the foundation on the upper sides of the reinforcing piles is improved. The utility model solves the problem that the sedimentation heights of different reinforcing piles are different.

Description

Municipal road weak soil foundation reinforced structure

Technical Field

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

Background

The soft soil foundation is a weak coating with low strength and high compression amount, and after the municipal road is built on the soft soil foundation, the soft soil is low in strength and large in sinking amount, so that the road is often damaged greatly, the soft soil foundation is often reinforced, and the normal construction and use of the road are guaranteed.

When a common soft soil foundation is reinforced, a plurality of reinforcing piles with equal length are inserted in the soft soil layer, and the reinforcing piles are buried in the soft soil foundation, so that the stability of the foundation is improved.

For the related technology, the soft soil layer is softer, the reinforcing piles are easy to subside in the soft soil layer, and the subsidence heights of different reinforcing piles in the soft soil layer are different, so that different subsidence differences are formed, and the construction stability is affected.

Disclosure of Invention

In order to solve the problem of difference in sedimentation height between different reinforcing piles, the utility model provides a municipal road soft soil foundation reinforcing structure.

The utility model provides a municipal road soft soil foundation reinforcing structure, which adopts the following technical scheme:

the utility model provides a municipal road soft soil foundation reinforced structure, includes soft soil layer and peg graft a plurality of reinforcing piles in soft soil layer, reinforcing pile one end protrusion is in soft soil layer and fixed be equipped with the gusset plate, adjacent be provided with the connecting plate that is used for between the adjacent reinforcing pile of fixed connection between the reinforcing pile, one side that soft soil layer was kept away from to the gusset plate and one side looks butt of connecting plate towards soft soil layer, just the gusset plate with the connecting plate is parallel, be equipped with the mounting that is used for fixed connection gusset plate and connecting plate between connecting plate and the gusset plate.

Through adopting above-mentioned technical scheme, fix through the mounting locking on the gusset plate that the connecting plate was placed, can make the adjacent reinforcement stake of connecting plate fixed connection to on applying a plurality of reinforcement stakes with the power that the connecting plate received, when one of them reinforcement stake was sunk, can support each other through the connecting plate between a plurality of reinforcement stake, reduced the subsidence of single reinforcement stake, thereby reduced the local subsidence of ground, solved the problem that subsidence height exists the difference between the different reinforcement stake, improved the stability of reinforcement stake upside ground.

Optionally, the reinforcing plate is equipped with the inserted bar towards integrative fixed of one side of connecting plate, run through on the connecting plate and offered the jack with the inserted bar grafting adaptation, the external screw thread has been offered on the tip periphery wall of the one end of reinforcing plate was kept away from to the inserted bar, the mounting be the nut with inserted bar screw thread adaptation.

Through adopting above-mentioned technical scheme with jack and inserted bar alignment and grafting back, behind connecting plate and the gusset plate looks butt, screw the nut and make the nut keep away from the one side looks butt of gusset plate with the connecting plate, can be fastened fix connecting plate and gusset plate together, the operation is comparatively simple.

Optionally, a coarse soil layer is arranged on one side of the connecting plate, which is far away from the soft soil layer.

Through adopting above-mentioned technical scheme, coarse grain soil layer soil matter is better in soft soil's intensity, can be better evenly applys the pressure that receives to the connecting plate with coarse grain soil layer upside, has ensured the equilibrium of connecting plate atress.

Optionally, the connecting plate is fixed to be equipped with the stiffening rod towards one side of soft soil layer, the one end that the stiffening rod kept away from the connecting plate inserts into soft soil layer.

Through adopting above-mentioned technical scheme, after the reinforcing rod inserts soft soil in situ, can strengthen the connection between reinforcing rod and the soft soil layer.

Optionally, be the slope setting between stiffening rod and the connecting plate, the stiffening rod is provided with a plurality of.

Through adopting above-mentioned technical scheme, be the slope between stiffening rod and the connecting plate, a plurality of stiffening rods join in marriage each other, can further strengthen the stability of connecting plate on soft soil layer.

Optionally, the connecting plate is last to run through and to have offered the reinforcing hole, the reinforcing rod alternates the reinforcing hole, be provided with the reinforcement that carries out the locking to the slip of reinforcing rod in the reinforcing hole on the connecting plate.

Through adopting above-mentioned technical scheme, insert the reinforcing rod in the reinforcing hole, further, control reinforcing rod inserts in the weak soil layer, can be comparatively convenient realization to the installation of reinforcing rod, the operation is comparatively convenient.

Optionally, the one end that soft soil layer was kept away from to the stiffening rod is fixed to be equipped with the reinforcing seat, set up the screw hole on the connecting plate, run through on the reinforcing seat set up with the screw hole adaptation aligned mounting hole, the reinforcement is for the bolt of grafting in the mounting hole, bolt and screw hole screw thread adaptation.

Through adopting above-mentioned technical scheme, with the back that the mounting hole aligns with the screw hole, control bolt one end passes the mounting hole and inserts threaded hole, screws the bolt, and the installation that will consolidate seat and connecting plate fastening that just can be simple and convenient is in the same place, and the operation is comparatively convenient, has realized the firm installation to the stiffening rod.

Optionally, be the slope setting between anchor strut and the anchor strut, the opening size of strengthening hole is greater than the cross-section size of anchor strut, the mounting hole is provided with a plurality ofly around the junction week side of anchor strut and anchor strut.

Through adopting above-mentioned technical scheme, the size of strengthening hole is greater than the cross-section size of strengthening rod, can be convenient for adjust the orientation of strengthening rod when the installation strengthening rod for a plurality of strengthening rods are towards different orientations, strengthen the strengthening effect of strengthening rod to the connecting plate.

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

1. the connecting plates can be used for connecting adjacent reinforcing piles, so that the sedimentation of single reinforcing piles is reduced, the stability of the reinforcing piles is improved, and the stress on the connecting plates can be applied to a plurality of reinforcing piles through the mutual matching of the reinforcing plates and the connecting plates, so that the supporting and reinforcing effects of the reinforcing piles are improved;

2. compared with the soft soil layer, the strength of the coarse soil layer is higher, so that the force born by the coarse soil layer can be uniformly applied to the connecting plate, and the stress stability of the connecting plate is ensured;

3. the reinforcing rods are matched with each other, so that the stability of the connecting plate on a soft soil layer can be enhanced.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic view of a portion of a structure for illustrating the installation of a connection plate;

FIG. 3 is a schematic view showing a partial structure of the connection of the reinforcement plate;

FIG. 4 is an enlarged schematic view of portion A of FIG. 2;

fig. 5 is a schematic view showing a partial structure of the coarse soil layer.

Reference numerals: 1. a soft soil layer; 2. reinforcing piles; 3. a reinforcing plate; 31. a mounting column; 311. a reinforcing rod; 32. a rod; 4. a connecting plate; 41. a jack; 42. reinforcing the hole; 43. a threaded hole; 5. a fixing member; 6. a reinforcing rod; 61. a reinforcing seat; 611. a mounting hole; 7. a reinforcement; 8. coarse soil layer.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-5.

The embodiment of the utility model discloses a municipal road soft soil foundation reinforcing structure. Referring to fig. 1 and 2, a municipal road soft soil foundation reinforced structure includes soft soil layer 1, vertical cylindric reinforcing pile 2 has been buried in the soft soil layer 1, reinforcing pile 2's upper end is fixed and is equipped with horizontally steel reinforcing plate 3, reinforcing plate 3 and reinforcing pile 2 one-to-one are provided with the multiunit, be provided with the steel connecting plate 4 of the adjacent reinforcing plate 3 of fixed connection between the adjacent reinforcing pile 2, connecting plate 4 is located the upside of reinforcing plate 3, and reinforcing plate 3 and connecting plate 4 looks butt, be equipped with the mounting 5 that is used for fixed connection reinforcing plate 3 and connecting plate 4 between connecting plate 4 and the reinforcing plate 3, connect a plurality of adjacent reinforcing piles 2 back through reinforcing plate 3, can support each other through connecting plate 4 between a plurality of reinforcing piles 2, thereby reinforcing pile 2's stability has been improved, single reinforcing pile 2's subsidence has been reduced, reinforcing pile 2 upside foundation's stability has been improved.

Referring to fig. 2 and 3, the lower side of the reinforcing plate 3 is integrally and vertically cast with a mounting post 31, the lower end of the mounting post 31 is integrally and coaxially cast in the reinforcing pile 2, a plurality of reinforcing rods 311 are welded on the peripheral wall of the lower end of the mounting post 31 along the length direction of the mounting post 31, and the reinforcing rods 311 are positioned in the reinforcing pile 2, so that the connection between the reinforcing plate 3 and the reinforcing pile 2 is enhanced; four circular-shaped inserted bars 32 are integrally and vertically welded on the upper side of the reinforcing plate 3, a plurality of insertion holes 41 are formed in the connecting plate 4 in a penetrating mode through the inserted bars 32 in a one-to-one mode, external threads are formed in the upper end portions of the inserted bars 32 through the insertion holes 41, the fixing pieces 5 are nuts matched with the threads of the inserted bars 32, a plurality of nuts are arranged in one-to-one mode with the inserted bars 32, the nuts are screwed, the connecting plate 4 can be installed on the reinforcing plate 3 in a fastening mode, and the installation stability of the connecting plate 4 is improved.

Referring to fig. 2 and 4, in order to further improve the stability of connection between the connecting plate 4 and the soft soil layer 1, the reinforcing hole 42 is perforated on the connecting plate 4, the reinforcing rod 6 is perforated in the reinforcing hole 42, and the reinforcing member 7 for locking the penetration of the reinforcing rod 6 is arranged on the connecting plate 4, the lower end of the reinforcing rod 6 is inserted into the soft soil layer 1, the opening direction of the reinforcing hole 42 is vertical, and the opening size of the reinforcing hole 42 is larger than the cross-sectional size of the reinforcing rod 6, so that the reinforcing rod 6 can be inserted into the reinforcing hole 42 along different directions.

In order to fix the reinforcing rod 6, the upper end of the reinforcing rod 6 protrudes out of the connecting plate 4, the upper end of the reinforcing rod 6 is integrally welded with a long plate-shaped reinforcing seat 61, the reinforcing seat 61 is parallel to the connecting plate 4, the reinforcing seat 61 and the reinforcing rod 6 are obliquely arranged, a plurality of mounting holes 611 are formed in the reinforcing seat 61 in a penetrating mode around the joint of the reinforcing rod 6 and the reinforcing seat 61, threaded holes 43 are formed in the connecting plate 4 corresponding to the mounting holes 611, the openings of the mounting holes 611 are arc-shaped, circle centers where the radians of the mounting holes 611 are located coincide, and the directions of the reinforcing rods 6 can be different.

The reinforcement 7 is the bolt that is screw-fit with screw hole 43, passes mounting hole 611 with the one end of bolt and screw in to screw hole 43 in after, screw the bolt, can be fastened fix the reinforcement seat 61 on connecting plate 4, and a plurality of reinforcing rods 6 are different towards, and a plurality of reinforcing rods 6 mutually support, can effectually strengthen the connection between connecting plate 4 and the soft soil layer 1, and the operation is comparatively convenient.

Referring to fig. 5, the upper side of the connection plate 4 is covered with the coarse soil layer 8, the structure strength of the compacted coarse soil is high, the upper side of the connection plate 4 can be leveled, the pressure applied to the upper side of the coarse soil layer 8 can be uniformly and downwardly applied to the connection plate 4, the balance of the stress on the upper side of the connection plate 4 is ensured, and when the soil foundation is stressed, the local stress of a single reinforcement pile 2 can be reduced, so that the sinking of the single reinforcement pile 2 is reduced, and the stability of the reinforcement pile 2 is improved.

The implementation principle of the municipal road soft soil foundation reinforcing structure provided by the embodiment of the utility model is as follows: after inserting the reinforcing pile 2 into the soft soil layer 1, the jack 41 on the connecting plate 4 is aligned with the inserted link 32 on the reinforcing plate 3, the nut is screwed, the connecting plate 4 and the reinforcing plate 3 can be firmly locked and fixed, the connecting plate 4 can connect and fix the reinforcing pile 2, the mutual support among a plurality of reinforcing piles 2 is realized, the problem that the sedimentation heights among different reinforcing piles 2 are different is solved, and the stability of a soil foundation is 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. The utility model provides a municipal road soft soil foundation reinforced structure, includes soft soil layer (1) and peg graft a plurality of reinforcement stake (2) in soft soil layer (1), its characterized in that: reinforcing pile (2) one end protrusion is in soft soil layer (1) and fixed be equipped with gusset plate (3), adjacent be provided with between reinforcing pile (2) and be used for connecting plate (4) between the adjacent stake (2), one side that soft soil layer (1) was kept away from to gusset plate (3) and connecting plate (4) one side looks butt towards soft soil layer (1), just gusset plate (3) with connecting plate (4) are parallel, be equipped with mounting (5) that are used for fixed connection gusset plate (3) and connecting plate (4) between connecting plate (4) and gusset plate (3).

2. The municipal road soft soil foundation reinforcing structure according to claim 1, wherein: the utility model discloses a concrete structure, including reinforcing plate (3), connecting plate (4), inserted bar (32) are fixed in one side of reinforcing plate (3) orientation, run through on connecting plate (4) set up jack (41) with inserted bar (32) grafting adaptation, set up the external screw thread on the tip periphery wall of one end of reinforcing plate (3) is kept away from to inserted bar (32), mounting (5) be with the nut of inserted bar (32) screw adaptation.

3. The municipal road soft soil foundation reinforcing structure according to claim 1, wherein: coarse-grained soil layers (8) are arranged on one side, far away from the soft soil layers (1), of the connecting plates (4).

4. The municipal road soft soil foundation reinforcing structure according to claim 1, wherein: one side of the connecting plate (4) facing the soft soil layer (1) is fixedly provided with a reinforcing rod (6), and one end, far away from the connecting plate (4), of the reinforcing rod (6) is inserted into the soft soil layer (1).

5. The municipal road soft soil foundation reinforcing structure according to claim 4, wherein: the reinforcing rods (6) are obliquely arranged between the connecting plates (4), and a plurality of reinforcing rods (6) are arranged.

6. The municipal road soft soil foundation reinforcing structure according to claim 5, wherein: reinforcing holes (42) are formed in the connecting plate (4) in a penetrating mode, reinforcing rods (6) penetrate through the reinforcing holes (42), and reinforcing pieces (7) for locking sliding of the reinforcing rods (6) in the reinforcing holes (42) are arranged on the connecting plate (4).

7. The municipal road soft soil foundation reinforcing structure according to claim 6, wherein: the one end that soft soil layer (1) was kept away from to stiffening rod (6) is fixed to be equipped with and consolidates seat (61), set up threaded hole (43) on connecting plate (4), install hole (611) with threaded hole (43) adaptation alignment have been run through on consolidating seat (61), reinforcement (7) are the bolt of grafting in install hole (611), bolt and threaded hole (43) screw adaptation.

8. The municipal road soft soil foundation reinforcing structure according to claim 7, wherein: the reinforcing rod (6) and the reinforcing seat (61) are obliquely arranged, the opening size of the reinforcing hole (42) is larger than the cross section size of the reinforcing rod (6), and a plurality of mounting holes (611) are formed around the periphery of the connecting position of the reinforcing seat (61) and the reinforcing rod (6).