CN212104006U - Pile foundation structure in soft soil area - Google Patents

Abstract

The utility model discloses a weak soil area pile foundation structure, its technical scheme main points are including a plurality of horizontal and the reinforcement subassembly and the positioner that vertical equidistance array was arranged, it is used for consolidating the weak soil foundation to consolidate the subassembly, consolidate the subassembly including the fixed mould that is the toper structure setting and set up in the connecting hole of fixed mould side, the inside cavity of fixed mould, the connecting hole has two at least, two connecting holes set up relatively, the fixed mould side still is provided with outside outstanding connecting block, the connecting block has two at least, two connecting blocks set up relatively, the connecting hole sets up with the connecting block interval, connecting hole and connecting block looks adaptation. The positioning device comprises a connecting ring and a plurality of positioning rods connected with the connecting ring, the positioning rods are distributed in a circumferential array mode by taking the circle center of the connecting ring as an axis, the connecting ring is composed of a connecting groove and a circular hole, a circular column is arranged on each positioning rod, and when the circular column is inserted into the circular hole, the positioning rods are fixedly connected with the connecting ring.

Description

Pile foundation structure in soft soil area

Technical Field

The utility model relates to a weak soil area pile foundation structure.

Background

In weak and loose rock-soil layers, the phenomenon of serious deflection deformation caused by pushing and shearing of the pile foundation by the deformed rock-soil layer often occurs because of the problem of insufficient lateral stability of the pile foundation, and even the phenomenon of pile foundation fracture occurs in serious conditions, thus causing great harm to engineering safety.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a weak soil area pile foundation structure should increase the bearing capacity of soft basis in the time of can gaining in strength.

In order to achieve the above purpose, the utility model provides a following technical scheme: a pile foundation structure in a soft soil area comprises a plurality of reinforcing components and positioning devices, wherein the reinforcing components are arranged in an array mode transversely and longitudinally at equal intervals;

the reinforcing assembly comprises a fixed die and connecting holes, the fixed die is arranged in a conical structure, the connecting holes are formed in the side face of the fixed die, the fixed die is hollow, at least two connecting holes are formed in the fixed die, the two connecting holes are arranged oppositely, at least two connecting blocks protruding outwards are further arranged on the side face of the fixed die, the two connecting blocks are arranged oppositely, the connecting holes and the connecting blocks are arranged at intervals, and the connecting holes are matched with the connecting blocks;

the positioning device comprises a connecting ring and a plurality of positioning rods connected with the connecting ring, the positioning rods are arranged in a circumferential array mode by taking the circle center of the connecting ring as an axis, each connecting ring comprises a connecting groove and a circular hole, circular columns are arranged on the positioning rods, and when the circular columns are inserted into the circular holes, the positioning rods are fixedly connected with the connecting ring.

Furthermore, the connecting rings are arranged in a square structure, the number of the circular holes in any connecting ring is 4, the circular holes are respectively arranged at four corners of each connecting groove, and the fixed die can be arranged in the connecting grooves.

Furthermore, a pile body is communicated with the lower portion of the fixed die, the pile body is hollow, the fixed die and the pile body 3 are internally provided with concrete to be poured to form a positioning block, a plurality of connecting columns are arranged inside the fixed die and used for preventing the positioning block from being separated from the fixed die, and a cylindrical groove is formed in the axis of the positioning block.

Further, the locating piece top is provided with the dead lever, dead lever both ends fixedly connected with inserted bar, the dead lever forms "the [" type structure with the inserted bar jointly, the inserted bar is used for inserting the columnar order inslot with adjacent locating piece connection and location between, and arbitrary columnar order can supply four inserted bars to insert simultaneously.

The utility model has the advantages that:

1. the fixing modules between adjacent fixing modules can be connected through the arrangement of the positioning rods and the connecting rings and connected in series, the foundation strength of the land can be effectively improved through the arrangement of the fixing modules, and the contact area of the fixing modules between adjacent fixing modules can be increased through the arrangement of the connecting holes and the connecting blocks;

2. the fixed die can be connected together through the arrangement of the connecting ring and the circular hole;

3. concrete is poured into the fixed mold and the cylinder body, the cylinder body is more tightly connected with soil, the fixed mold and the cylinder body have heavier self weight and better bearing capacity, and the connecting column is arranged in the fixed mold, so that the separation between the positioning block and the fixed mold can be effectively prevented;

4. through the arrangement of the inserting rods, the fixed dies can be effectively connected together.

Drawings

FIG. 1 is a schematic perspective view of a pile foundation construction;

fig. 2 is another perspective view of a pile construction;

FIG. 3 is a detailed structure view of the connection ring and the fixing rod;

FIG. 4 is a structural arrangement of connecting rings and fixing rods;

FIG. 5 is a schematic view showing a connecting structure between a plurality of fixed molds;

fig. 6 is a schematic structural view of the fixing rod.

Reference numerals: 1. a reinforcement assembly; 11. a fixed mold; 12. connecting holes; 13. connecting blocks; 2. a positioning device; 21. a connecting ring; 211. connecting grooves; 212. a circular hole; 22. positioning a rod; 23. a circular column; 3. a pile body; 4. positioning blocks; 5. connecting columns; 6. a cylindrical groove; 7. fixing the rod; 71. and (4) inserting the rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1 to 6, the soft soil area pile foundation structure of the present embodiment includes a plurality of reinforcement components 1 arranged in an array at equal intervals in the horizontal and vertical directions, and a positioning device 2, where the reinforcement components 1 are used for reinforcing a soft soil foundation, and the positioning device 2 is used for positioning the reinforcement components 1;

the reinforcing assembly comprises a fixed die 11 and connecting holes 12, the fixed die 11 is of a conical structure, the connecting holes 12 are formed in the side face of the fixed die 11, the fixed die 11 is hollow, at least two connecting holes 12 are formed, the two connecting holes 12 are arranged oppositely, connecting blocks 13 protruding outwards are further arranged on the side face of the fixed die 11, at least two connecting blocks 13 are arranged oppositely, the connecting holes 12 and the connecting blocks 13 are arranged at intervals, and the connecting holes 12 are matched with the connecting blocks 13.

The positioning device 2 comprises a connecting ring 21 and a plurality of positioning rods 22 connected with the connecting ring 21, the positioning rods 22 are distributed in a circumferential array mode by taking the circle center of the connecting ring 21 as the axis, the connecting ring 21 is composed of a connecting groove 211 and a circular hole 212, a circular column 23 is arranged on each positioning rod 22, and when the circular column 23 is inserted into the circular hole 212, the positioning rods 22 are fixedly connected with the connecting ring 21.

The improvement is as follows: the coastal area is densely populated, the existing land can not be normally populated by human mouths, therefore, the land needs to be filled, the soil quality of many places is soft, and is not suitable for building houses, therefore, the embodiment provides a method for reinforcing soft soil foundation, firstly, pre-pressing method is adopted to flatten the soil, firstly, a positioning device 2 is laid on the soil, a round column 23 on a positioning rod 22 is inserted into a round hole 212, the positioning rod 22 is connected with a connecting ring 21, then, a fixed mold 11 is placed into a connecting groove 211 (one fixed mold 11 is placed into one connecting groove 211), the fixed mold 11 is driven into the ground, through the arrangement of the positioning rod 22 and the connecting ring 21, the fixed molds 11 between adjacent places can be connected, and are connected in series, through the arrangement of the fixed mold 11, the foundation strength of the land can be effectively improved, and through the arrangement of the connecting hole 12 and the connecting block 13, the contact area of the fixed die 11 between the adjacent can be increased.

On the basis of the above embodiment, the coupling rings 21 are arranged in a square configuration, the number of the circular holes 212 of any one of the coupling rings 21 is 4 and arranged at four corners of the coupling groove 211, respectively, and the fixed mold 11 can be placed inside the coupling groove 211.

The improvement is as follows: the fixed die 11 can be connected together by the arrangement of the connecting ring 21 and the circular holes 212, and as a preferred embodiment, the number of the circular holes 212 is set to 4 and arranged at four corners of the connecting groove 211 in sequence.

In addition to the above embodiments, the pile 3 is communicated with the lower portion of the fixed mold 11, the pile 3 is hollow, the fixed mold 11 and the pile 3 are internally provided with concrete to form the positioning block 4, the fixed mold 11 is internally provided with a plurality of connecting columns 5, the connecting columns 5 are used for preventing the positioning block 4 from being separated from the fixed mold 11, and the axis of the positioning block 4 is provided with the column-shaped groove 6.

The improvement is as follows: in order to increase the connection strength between the fixed mold 11 and the ground, a cylinder is arranged below the fixed mold 11, the inside of the cylinder is hollow, (the cylinder and the fixed mold 11 are hollow, and can be transported more conveniently) after the installation of the cylinder and the fixed mold 11 is completed, concrete is poured into the fixed mold 11 and the inside of the cylinder, the cylinder is connected more tightly between the soil, the fixed mold 11 and the cylinder have heavier self weight and better bearing capacity, and the connecting column 5 is arranged inside the fixed mold 11, so that the separation between the positioning block 4 and the fixed mold 11 can be effectively prevented.

On the basis of the above embodiment, a fixing rod 7 is arranged above the positioning block 4, the two ends of the fixing rod 7 are fixedly connected with the insertion rods 71, the fixing rod 7 and the insertion rods 71 jointly form a [ -shaped structure, the insertion rods 71 are used for being inserted into the cylindrical grooves 6 to connect and position the adjacent positioning blocks 4, and any one cylindrical groove 6 can be simultaneously inserted by four insertion rods 71.

The improvement is as follows: the positioning block 4 is provided with a cylindrical groove 6, the cylindrical groove 6 is inserted by an inserting rod 71, the inserting rods 71 at two ends of the positioning rod 22 are respectively inserted into the cylindrical grooves 6 of the adjacent fixed dies 11 for connecting the fixed dies 11, and the fixed dies 11 can be effectively connected together through the arrangement of the inserting rods 71.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (4)

1. The utility model provides a soft soil area pile foundation structure which characterized in that: the device comprises a plurality of reinforcing components (1) which are arranged in an array manner at equal intervals in the transverse direction and the longitudinal direction and positioning devices (2), wherein the reinforcing components (1) are used for reinforcing a soft soil foundation, and the positioning devices (2) are used for positioning the reinforcing components (1);

the reinforcing assembly (1) comprises a fixed die (11) and connecting holes (12), the fixed die (11) is arranged in a conical structure, the connecting holes (12) are formed in the side face of the fixed die (11), the fixed die (11) is hollow, at least two connecting holes (12) are formed, the two connecting holes (12) are arranged oppositely, connecting blocks (13) protruding outwards are further arranged on the side face of the fixed die (11), at least two connecting blocks (13) are formed, the two connecting blocks (13) are arranged oppositely, the connecting holes (12) and the connecting blocks (13) are arranged at intervals, and the connecting holes (12) are matched with the connecting blocks (13);

positioner (2) include go-between (21) and be used for locating lever (22) be connected with go-between (21), locating lever (22) are provided with a plurality ofly, locating lever (22) use the centre of a circle of go-between (21) to be the setting of circumference array distribution as the axle center, go-between (21) comprise spread groove (211) and circular port (212), be provided with circular post (23) on locating lever (22), insert to circular port (212) when circular post (23), locating lever (22) and go-between (21) fixed connection.

2. A soft soil area pile foundation structure according to claim 1, wherein: the connecting rings (21) are arranged in a square structure, the number of the circular holes (212) on any connecting ring (21) is 4, the circular holes are respectively arranged at four corners of each connecting groove (211), and the fixed die (11) can be arranged in each connecting groove (211).

3. A soft soil area pile foundation structure according to claim 1 or 2, wherein: the pile-type concrete pouring device is characterized in that a pile body (3) is communicated with the lower portion of the fixed die (11), the pile body (3) is hollow, concrete is poured into the fixed die (11) and the pile body (3) to form a positioning block (4), a plurality of connecting columns (5) are arranged in the fixed die (11), the connecting columns (5) are used for preventing the positioning block (4) from being separated from the fixed die (11), and a column-shaped groove (6) is formed in the axis of the positioning block (4).

4. A soft soil area pile foundation structure according to claim 3, wherein: locating piece (4) top is provided with dead lever (7), dead lever (7) both ends fixedly connected with inserted bar (71), dead lever (7) form "the [" type structure with inserted bar (71) jointly, inserted bar (71) are used for inserting in cylindrical groove (6) and connect and fix a position adjacent locating piece (4) between, and arbitrary cylindrical groove (6) can supply four inserted bars (71) to insert simultaneously.

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