CN221345538U

CN221345538U - Soft soil foundation reinforcing structure

Info

Publication number: CN221345538U
Application number: CN202323355500.0U
Authority: CN
Inventors: 王攀; 强宏杰; 任保华
Original assignee: Zhejiang Dejie Construction Engineering Co ltd
Current assignee: Zhejiang Dejie Construction Engineering Co ltd
Filing date: 2023-12-08
Publication date: 2024-07-16
Anticipated expiration: 2033-12-08

Abstract

The application relates to a soft soil foundation reinforcing structure, which comprises a pile body, wherein a containing cavity is arranged in the pile body, a supporting rod is arranged in the containing cavity, the supporting rod is arranged in the containing cavity in a vertically sliding mode, the upper end of the supporting rod is connected with the pile body in a penetrating mode, a plurality of slotted holes are formed in the side wall of the pile body, a sliding block is arranged in each slotted hole, the sliding block is horizontally and slidably connected in each slotted hole, a hinging rod is arranged on each sliding block, one end, far away from the sliding block, of each hinging rod is hinged to the supporting rod, and one end, close to the supporting rod, of each hinging rod is obliquely arranged upwards.

Description

Soft soil foundation reinforcing structure

Technical Field

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

Background

Soft soil foundations are soft soil layers with low strength and high compression amount, and most soft soil layers contain certain organic substances. In the soft soil foundation construction process, the soft soil foundation is usually required to be reinforced.

The chinese patent with application number CN202220023231.4 discloses a soft soil foundation reinforcing structure, relates to the technical field of foundation supporting structure, and it includes the pile body, the inside of pile body has been seted up and has been held the chamber, a plurality of supporting holes have been evenly seted up along its circumference direction to the lateral wall of pile body, a plurality of the supporting hole respectively with hold the chamber intercommunication, every support Kong Najun horizontal slip wears to be equipped with and holds the board, be provided with on the pile body and drive a plurality of it holds board horizontal movement's driving piece.

In the use process, the bearing plate is driven to move horizontally through the driving block so as to fix the device, but the vertical displacement distance of the driving block is fixed so as to drive the bearing plate to move, if the vertical displacement of the driving block is too short and too long, the bearing plate cannot be driven to move to a proper position, and therefore the fixing quality is reduced. In the process of driving the bearing plate to move, a worker is required to manually drive the pile driver and observe the movement distance of the driving rod while piling, so that the installation efficiency of the fixing device is reduced.

Disclosure of utility model

In order to enhance the installation efficiency of the pile body, the application provides a soft soil foundation reinforcing structure.

The application provides a soft soil foundation reinforcing structure, which adopts the following technical scheme:

The utility model provides a weak soil foundation reinforced structure, includes the pile body, be provided with in the pile body and hold the chamber, it is provided with the bracing piece to hold the intracavity, the bracing piece slide from top to bottom set up in hold the intracavity, just the upper end cross-under of bracing piece in the pile body, the pile body lateral wall is provided with a plurality of slotted holes, be provided with the slider in the slotted hole, slider horizontal sliding connection in the slotted hole, be provided with the articulated rod on the slider, the articulated rod keep away from the one end of slider articulated in the bracing piece, the articulated rod is close to the one end tilt up setting of bracing piece.

Through adopting above-mentioned technical scheme, insert the stake body in the stake hole of beaing in advance, utilize external drive device to drive the bracing piece and move down, bracing piece and articulated pole mutually support, drive the slider and move towards keeping away from bracing piece one side, keep away from the bracing piece with the slider and partly insert in the soil, strengthen the fixed effect between stake body and the weak soil.

Optionally: the utility model discloses a fixed plate, including the fixed plate, the slotted hole is provided with a plurality of fixed plates in, the fixed plate is vertical direction setting, the lower terminal surface butt of slider in the up end of fixed plate, be provided with on the slider confession fixed plate male through-hole, be provided with the butt portion on the bracing piece, the butt portion be used for downward butt in the slider.

Through adopting above-mentioned technical scheme, when the slider removes to the certain position, the butt piece downwards butt in the slider, drives slider downwardly moving, makes the fixed plate peg graft in the through-hole of slider, and the slider extrudees earth downwards, strengthens the stability between main part and the weak soil ground.

Optionally: and a chamfer is arranged on the upper side of the fixing plate.

By adopting the technical scheme, the fixing plate is convenient to be inserted into the through hole of the sliding block.

Optionally: the support rod is internally provided with a cavity, the upper end of the support rod is provided with a filling hole communicated with the support rod, and the side wall of the support rod is provided with a discharging hole communicated with the support rod.

Through adopting above-mentioned technical scheme, pour the material and fill the breach between pile body and the earth, strengthened the stability between pile body and the soil.

Optionally: one side of the sliding block, which is far away from the supporting rod, is a first inclined surface, and the lower side of the second inclined surface is inclined towards one side of the supporting rod.

By adopting the technical scheme, the sliding block can be conveniently moved out of the slotted hole.

Optionally: the pile body is characterized in that a support is arranged on the sliding block, the lower end of the support is lower than the lower end face of the sliding block, and a first fixing block used for being abutted to the inner wall of the pile body is arranged at the lower end of the support.

Through adopting above-mentioned technical scheme, when slider downwardly moving's in-process, first fixed block butt in the cylinder guarantees the stability of slider removal in-process.

Optionally: the lower extreme of bracing piece is provided with a plurality of deflector, the deflector is followed bracing piece circumference sets up, pile body lower extreme is provided with the logical groove that is used for the cooperation deflector.

Through adopting above-mentioned technical scheme, when the bracing piece downwardly moving, the deflector moves to passing through the logical groove along with the bracing piece, at the in-process that the bracing piece removed, plays the effect of direction to the bracing piece, reduces the offset angle of pile body.

Optionally: the support rod upper end sets up the mounting panel, pile body upper end is provided with and is used for supplying the recess that the mounting panel placed, be provided with a plurality of bolts on the mounting panel, the bolt pass one end threaded connection of mounting panel in the pile body.

Through adopting above-mentioned technical scheme, guarantee the connection stability between bracing piece and the pile body.

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

1. Through setting up the slider in the slotted hole, the bracing piece moves down and drives the slider and peg graft in soft soil, strengthens the stability between cylinder and the soft soil.

2. Through mutually supporting between the through-hole of fixed block and slider, the slider extrudees soft soil downwards, and pouring material fills the extrusion space, has further strengthened the stability between cylinder and the soft soil.

3. Through setting up the deflector at the bracing piece lower extreme, reduce the offset of bracing piece in the downwardly moving process.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of an embodiment of the present application;

Fig. 3 is a schematic structural diagram of a portion a in fig. 2.

In the figure, 1, a pile body; 11. a receiving chamber; 12. a fixing plate; 13. a groove; 14. a slot hole; 2. a support rod; 21. a mounting plate; 211. a bolt; 22. a slide block; 221. a bracket; 222. a first fixed block; 223. a roller; 224. a second fixed block; 225. an inclined surface; 226. a through groove; 227. a hinge rod; 23. an abutting portion; 24. a filler hole; 25. a discharge hole; 26. and a guide plate.

Detailed Description

The present application will be described in further detail with reference to the accompanying drawings.

The application discloses a soft soil foundation reinforcing structure, as shown in fig. 1, which comprises a pile body 1, wherein an accommodating cavity 11 is arranged in the pile body 1, a supporting rod 2 is arranged in the accommodating cavity 11, the supporting rod 2 is arranged in the accommodating cavity 11 in a vertically sliding manner, the upper end of the supporting rod 2 is connected with the pile body 1 in a penetrating manner, the upper end of the supporting rod 2 is provided with a mounting plate 21, the upper end surface of the pile body 1 is provided with a groove 13 for the mounting plate 21 to be placed, when the supporting plate moves downwards to the lowest position, the mounting plate 21 is positioned in the groove 13, four corners of the mounting plate 21 are provided with bolts 211, the bolts 211 are connected with the mounting plate 21 in a penetrating manner in the vertical direction, and one end of each bolt 211 penetrating through the mounting plate 21 is connected between the pile body 1 and the mounting plate 21 in a threaded manner and the pile body 1 to form fixed connection.

As shown in fig. 2 and 3, the pile body 1 is a square column body, and a plurality of slots 14 are formed in four side walls of the pile body 1, and the slots 14 are communicated with the accommodating cavity 11 of the pile body 1. The slide block 22 is arranged in the slot hole 14, the slide block 22 is horizontally arranged in the slot hole 14 in a sliding manner, the slide block 22 is positioned in the pile body 1, hinge rods 227 are arranged on two vertical side walls, one end, far away from the slide block 22, of the hinge rod 227 on the same slide block 22 is connected with and hinged to the side wall of the support rod 2, and when the support rod 2 moves downwards, the slide block 22 is driven to move towards the side far away from the support rod 2 through the mutual cooperation of the hinge rods 227 and the slot hole 14.

As shown in fig. 1, the slider 22 is provided with an inclined surface 225 on a side away from the support bar 2, and the lower side of the inclined surface 225 is inclined toward a side close to the support bar 2, so that the slider 22 can be easily moved out of the slot 14. The slot 14 is internally provided with a plurality of fixing plates 12, the fixing plates 12 are arranged in the vertical direction, the fixing plates 12 are parallel to the moving direction of the sliding blocks 22, the lower end faces of the sliding blocks 22 are abutted against the upper end faces of the fixing plates 12, the sliding blocks 22 are provided with through grooves 226 for the insertion of the fixing plates 12, the supporting rods 2 are provided with abutting parts 23, when the sliding blocks 22 move to the position farthest from the supporting rods 2, the through grooves 226 are located right above the fixing plates 12, the lower ends of the abutting parts 23 are abutted against the sliding blocks 22, and when the supporting rods 2 continue to move downwards, the abutting parts 23 drive the sliding blocks 22 to move downwards continuously so that the fixing plates 12 penetrate into the through grooves 226.

As shown in fig. 3, the sliding block 22 is provided with a bracket 221, the lower end of the bracket 221 is lower than the lower end face of the sliding block 22, the lower end of the bracket 221 is provided with a first fixing block 222, when the sliding block 22 moves to the farthest position from the supporting rod 2, the first fixing block 222 is abutted against the inner wall of the pile body 1, one side, close to the inner wall of the pile body 1, of the first fixing block 222 is provided with a roller 223, the rotation axis of the roller 223 is parallel to the rotation axis of the hinging rod 227, the roller 223 is abutted against the inner wall of the main body, friction between the first fixing block 222 and the inner wall of the pile body 1 is reduced, and the sliding block 22 is enabled to move more stably. The upper end of support 221 is higher than the up end of slider 22, and the upper end of support 221 is provided with second fixed block 224, and second fixed block 224 is in same vertical plane with first fixed block 222, and the lower terminal surface butt of butt portion 23 is in the up end of second fixed block 224, through the cooperation between first fixed block 222 and the second fixed block 224, guarantees that the removal of slider 22 is more stable.

As shown in fig. 1 and 2, the lower end of the supporting rod 2 is provided with four guide plates 26, the guide plates 26 are circumferentially arranged around the supporting rod 2, and the lower sides of the guide plates 26 are provided with a certain inclination, so that the guide plates 26 can be conveniently inserted into soil. The lower extreme of pile body 1 is provided with the logical groove 226 that is used for cooperating deflector 26, and logical groove 226 communicates in the accommodation chamber 11 of pile body 1. When the support rod 2 moves downwards, the guide plate 26 moves along with the support rod 2 to pass through the through groove 226, and plays a role in guiding the support rod 2 in the moving process of the support rod 2, so that the offset angle of the pile body 1 is reduced.

The cavity is arranged in the support rod 2, a filling hole 24 used for being communicated with the support rod 2 is arranged on the upper side of the support rod 2, a discharging hole 25 communicated with the support rod 2 is arranged on the side wall of the support rod 2, casting materials are injected into the support rod 2 through the filling hole 24, and the casting materials are discharged from the discharging hole 25 and enter the accommodating cavity 11.

The implementation principle of the embodiment is as follows:

The pile body 1 is inserted into a pre-punched pile pit, the support rod 2 is driven to move downwards by an external driving device, the support rod 2 and the hinge rod 227 are mutually matched, the sliding block 22 is driven to move towards one side far away from the support rod 2, when the sliding block 22 moves to a certain position, the first fixing block 222 is abutted to the inner wall of the pile body 1, the abutting part 23 is abutted downwards to the second fixing block 224, the through groove 226 of the sliding block 22 is positioned right above the fixing plate 12, the support rod 2 continues to move downwards, the abutting part 23 drives the sliding block 22 to move downwards, the fixing plate 12 is correspondingly inserted into the through groove 226, the side, far away from the support rod 2, of the sliding block 22 is used for pushing open external soil, pouring materials are injected into the support rod 2 through the filler holes 24, the pouring materials are discharged from the discharging holes 25 and enter the accommodating cavity 11, the gap between the pile body 1 and the soil is filled, and stability between the pile body 1 and soft soil is enhanced.

The embodiments of the present application are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in this way, therefore: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims

1. The utility model provides a weak soil foundation reinforced structure, includes pile body (1), its characterized in that: be provided with in pile body (1) and hold chamber (11), hold and be provided with bracing piece (2) in chamber (11), bracing piece (2) from top to bottom slide set up in hold in chamber (11), just upper end cross-under of bracing piece (2) in pile body (1), pile body (1) lateral wall is provided with a plurality of slotted holes (14), be provided with slider (22) in slotted hole (14), slider (22) horizontal sliding connection in slotted hole (14), be provided with articulated pole (227) on slider (22), articulated pole (227) keep away from one end of slider (22) articulated in bracing piece (2), articulated pole (227) are close to the one end of bracing piece (2) upward slope setting.

2. A soft soil foundation reinforcing structure according to claim 1, wherein: a plurality of fixing plates (12) are arranged in the slotted holes (14), the fixing plates (12) are arranged in the vertical direction, the lower end face of the sliding block (22) is abutted to the upper end face of the fixing plates (12), through holes for the fixing plates (12) to be inserted are formed in the sliding block (22), abutting portions (23) are arranged on the supporting rods (2), and the abutting portions (23) are used for being abutted downwards to the sliding block (22).

3. A soft soil foundation reinforcing structure according to claim 2, wherein: and a chamfer is arranged on the upper side of the fixed plate (12).

4. A soft soil foundation reinforcing structure according to claim 2, wherein: the novel multifunctional support is characterized in that a cavity is formed in the support rod (2), a filler hole (24) communicated with the support rod (2) is formed in the upper end of the support rod (2), and a discharging hole (25) communicated with the support rod (2) is formed in the side wall of the support rod (2).

5. A soft soil foundation reinforcing structure according to claim 1, wherein: one side of the sliding block (22) away from the supporting rod (2) is provided with a first inclined surface (225), and the lower side of the first inclined surface (225) is obliquely arranged towards one side of the supporting rod (2).

6. A soft soil foundation reinforcing structure according to claim 1, wherein: the pile body is characterized in that a support (221) is arranged on the sliding block (22), the lower end of the support (221) is lower than the lower end face of the sliding block (22), and a first fixing block (222) used for being abutted to the inner wall of the pile body (1) is arranged at the lower end of the support (221).

7. A soft soil foundation reinforcing structure according to claim 1, wherein: the lower extreme of bracing piece (2) is provided with a plurality of deflector (26), deflector (26) are followed bracing piece (2) circumference sets up, pile body (1) lower extreme is provided with logical groove (226) that are used for cooperation deflector (26).

8. A soft soil foundation reinforcing structure according to claim 1, wherein: the support rod (2) upper end sets up mounting panel (21), pile body (1) upper end is provided with and is used for supplying recess (13) that mounting panel (21) placed, be provided with a plurality of bolts (211) on mounting panel (21), bolt (211) pass one end threaded connection of mounting panel (21) in pile body (1).