CN211171906U

CN211171906U - Soft soil foundation treatment adds muscle device

Info

Publication number: CN211171906U
Application number: CN201921533014.4U
Authority: CN
Inventors: 李伟锋; 郑利琴
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-08-04
Anticipated expiration: 2029-09-16

Abstract

The utility model relates to a soft soil foundation construction technical field discloses a soft soil foundation handles and adds muscle device, including soft soil layer, soft soil layer's top is equipped with the building grille, the top of building grille is connected with bamboo raft net bars, the upper end of bamboo raft net bars is being equipped with a plurality of pile cap of the even equidistance of matrix, the lower extreme of pile cap is connected with the bearing pile, the one end that the pile cap was kept away from to the bearing pile runs through bamboo raft net bars and building grille in proper order and extends to soft soil layer in, the water chute has been seted up to the lower extreme of bearing pile, it has the aqueduct all to follow horizontal intercommunication of level on the bearing pile that lies in building grille and bamboo raft net bars, and the both ends of aqueduct run through the bearing pile respectively and outwards extend, even equidistance has seted up a plurality of. The utility model discloses for traditional method, it is less to the destruction of geotechnique's environment, construction convenience simultaneously, and construction speed is fast, has improved the bearing capacity on soft soil layer.

Description

Soft soil foundation treatment adds muscle device

Technical Field

The utility model relates to a soft soil foundation construction technical field especially relates to a soft soil foundation handles and adds muscle device.

Background

With the continuous development of the building industry in China, high-rise residences are often required to be built on soft soil foundations, and the soft soil has the characteristics of low strength, high compressibility, low permeability and the like, so that the soft foundations need to be treated to meet the requirement of bearing capacity. At present, the common soft soil foundation treatment mode adopts a 'preloading drainage consolidation method', the method generally comprises the steps of leveling a field, paving a sand cushion layer, inserting and beating plastic drainage plates, layering preloading and the like, the construction process is complex, and the quality is not easy to guarantee.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the common soft soil foundation treatment mode among the prior art and adopting "surcharge preloading drainage consolidation method" more, this method generally including level place, sanding bed course, insert and beat plastics drain bar, layering surcharge preloading etc. construction process is comparatively complicated, the difficult problem of guaranteeing of its quality, and the soft soil foundation who provides handles and adds muscle device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a soft soil foundation treatment reinforcement device comprises a soft soil layer, wherein a civil grid is arranged above the soft soil layer, a bamboo raft grid is connected above the civil grid, a plurality of pile caps are arranged at the upper ends of the bamboo raft grid in a matrix uniform and equidistant manner, the lower ends of the pile caps are connected with bearing piles, one ends, far away from the pile caps, of the bearing piles sequentially penetrate through the bamboo raft grid and the civil grid and extend into the soft soil layer, the lower ends of the bearing piles are provided with water through grooves, the bearing piles in the civil grid and the bamboo raft grid are horizontally and transversely communicated with water guide pipes, the two ends of the water guide pipes respectively penetrate through the bearing piles and extend outwards, a plurality of water through holes are uniformly and equidistantly formed in the pipe walls of the water guide pipes, one side, far away from the centers of the bamboo raft grid, of the pile caps at the outermost side is connected with a support steel plate, and the upper ends of the bamboo raft grid are covered with, the soil filling layer wraps the civil grids, the bamboo raft grids, the pile caps and the supporting steel plate, a sand cushion layer is arranged at the upper end of the soil filling layer, and a concrete layer is connected to the upper end of the sand cushion layer.

Preferably, the geogrid includes from down upwards the plastics geogrid that distributes in proper order, steel-plastic geogrid, glass fiber geogrid and polyester warp knitting dacron geogrid, just plastics geogrid, steel-plastic geogrid, glass fiber geogrid and polyester warp knitting dacron geogrid cross distribution.

Preferably, the bamboo raft grid is formed by interweaving a plurality of warps and a plurality of wefts, and the warps and the wefts are bamboo strips.

Preferably, a plurality of horizontally arranged drain pipes are uniformly distributed in the civil engineering grating and the bamboo raft grating at equal intervals along the horizontal direction.

Preferably, the sand cushion is coarse sand and stones.

Preferably, the bearing pile and the pile cap are both made of concrete.

Compared with the prior art, the utility model provides a soft soil foundation handles and adds muscle device possesses following beneficial effect:

1. this soft soil foundation treatment adds muscle device, through setting up the building grille, bamboo raft net bars, the pile cap, bear the weight of the stake, the water trough, the aqueduct, limbers and supporting steel plate, through setting up building grille and bamboo raft net bars, for traditional approach, damage to the geotechnical environment is less, construction convenience simultaneously, and construction speed is fast, strengthen the fastness between building grille and bamboo raft net bars and the soft soil layer through bearing the weight of stake and pile cap, still carry building grille and bamboo raft net bars through the aqueduct simultaneously and carry the water trough in and discharge, the supporting steel plate transversely buries in the filled soil layer simultaneously, the compression area has been increased, the bearing capacity on soft soil layer has been improved.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses for traditional method, less to geotechnological environment's destruction, construction convenience simultaneously, and construction speed is fast, has improved the bearing capacity on soft soil layer.

Drawings

Fig. 1 is a schematic structural view of a soft soil foundation treatment reinforcement device provided by the utility model;

fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: the building comprises a soft soil layer 1, a civil grille 2, a bamboo raft grid 3, pile caps 4, bearing piles 5, water passing grooves 6, water guide pipes 7, water passing holes 8, supporting steel plates 9, a filling layer 10, a sand cushion layer 11, a concrete layer 12 and a drain pipe 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a soft soil foundation treatment reinforcement device comprises a soft soil layer 1, a building grid 2 is arranged above the soft soil layer 1, a bamboo raft grid 3 is connected above the building grid 2, a plurality of pile caps 4 are arranged at the upper end of the bamboo raft grid 3 in a matrix uniform and equidistant manner, the lower end of each pile cap 4 is connected with a bearing pile 5, one end of each bearing pile 5, far away from each pile cap 4, sequentially penetrates through the bamboo raft grid 3 and the building grid 2 and extends into the soft soil layer 1, the lower end of each bearing pile 5 is provided with a water flowing groove 6, the bearing piles 5, located in the building grid 2 and the bamboo raft grid 3, are horizontally and transversely communicated with a water guide pipe 7, two ends of each water guide pipe 7 respectively penetrate through the bearing piles 5 and extend outwards, a plurality of water flowing holes 8 are uniformly and equidistantly arranged on the pipe wall of each water guide pipe 7, one side, far away from the center of the bamboo raft grid 3, of each, the upper end of the bamboo raft grid 3 is covered with a filling layer 10, the filling layer 10 wraps the civil grid 2, the bamboo raft grid 3, the pile cap 4 and the supporting steel plate 9 are arranged, the upper end of the filling layer 10 is provided with a sand cushion layer 11, the upper end of the sand cushion layer 11 is connected with a concrete layer 12, by arranging the civil grid 2 and the bamboo raft grid 3, compared with the traditional method, the damage to the geotechnical environment is small, the construction is convenient, the construction speed is high, the firmness between the civil grid 2, the bamboo raft grid 3 and the soft soil layer 1 is enhanced through the bearing piles 5 and the pile caps 4, meanwhile, the civil grid 2 and the bamboo raft grid 3 are conveyed into the water through the water guide pipes 7 and are discharged, meanwhile, the supporting steel plate 9 is transversely buried in the filling layer 10, the compression area is increased, and the bearing capacity of the soft soil layer 1 is improved.

Geogrid 2 includes from down upwards the plastics geogrid that distributes in proper order, steel-plastic geogrid, glass fiber geogrid and polyester warp knitting dacron geogrid, and plastics geogrid, steel-plastic geogrid, glass fiber geogrid and polyester warp knitting dacron geogrid cross distribution, has improved and has strengthened the effect.

The bamboo raft grid 3 is formed by weaving a plurality of warps and a plurality of wefts in a staggered mode, and the warps and the wefts are bamboo strips, so that the overall firmness of the bamboo raft grid 3 is improved.

A plurality of horizontally arranged drain pipes 13 are uniformly distributed in the civil engineering grating 2 and the bamboo raft grid 3 at equal intervals along the horizontal direction to drain water in the civil engineering grating 2 and the bamboo raft grid 3.

The sand cushion 11 is coarse sand and stones, and the bearing capacity of the soft soil layer 1 is improved.

The bearing pile 5 and the pile cap 4 are made of concrete, so that the bearing capacity of the soft soil layer 1 is improved.

The utility model discloses in, through setting up civil engineering grid 2 and bamboo raft grizzly grid 3, for traditional method, damage to the geotechnical environment is less, construction convenience simultaneously, and the construction speed is fast, strengthen the fastness between civil engineering grid 2 and bamboo raft grizzly grid 3 and soft soil layer 1 through bearing pile 5 and pile cap 4, still carry civil engineering grid 2 and bamboo raft grizzly grid 3 through aqueduct 7 simultaneously and discharge in water chute 6, supporting steel plate 9 transversely buries in soil filling layer 10 simultaneously, the compression area has been increased, the bearing capacity of soft soil layer 1 has been improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The soft soil foundation treatment reinforcement device comprises a soft soil layer (1) and is characterized in that a civil grid (2) is arranged above the soft soil layer (1), a bamboo raft grid (3) is connected above the civil grid (2), a plurality of pile caps (4) are arranged on the upper ends of the bamboo raft grid (3) in a matrix uniform and equidistant manner, the lower ends of the pile caps (4) are connected with bearing piles (5), one ends, far away from the pile caps (4), of the bearing piles (5) sequentially penetrate through the bamboo raft grid (3) and the civil grid (2) and extend towards the interior of the soft soil layer (1), water passing grooves (6) are formed in the lower ends of the bearing piles (5), the bearing piles (5) in the civil grid (2) and the bamboo raft grid (3) are horizontally communicated with water guide pipes (7), and the two ends of the water guide pipes (7) respectively penetrate through the bearing piles (5) and extend outwards, even equidistance has seted up a plurality of limbers (8) on the pipe wall of aqueduct (7), is located the outside one side that bamboo raft net bars (3) center was kept away from in pile cap (4) is connected with supporting steel plate (9), the upper end of bamboo raft net bars (3) covers there is soil filling layer (10), soil filling layer (10) parcel building grid (2), bamboo raft net bars (3), pile cap (4) and supporting steel plate (9) set up, the upper end of soil filling layer (10) is equipped with sand bedding (11), the upper end of sand bedding (11) is connected with concrete layer (12).

2. A soft soil foundation treatment reinforcement device according to claim 1, characterized in that the geogrid (2) comprises a plastic geogrid, a steel-plastic geogrid, a glass fiber geogrid and a polyester warp-knitted polyester geogrid which are distributed from bottom to top in sequence, and the plastic geogrid, the steel-plastic geogrid, the glass fiber geogrid and the polyester warp-knitted polyester geogrid are distributed in a cross way.

3. A soft soil foundation treatment reinforcement device according to claim 1, characterized in that the bamboo raft grid (3) is formed by interweaving a plurality of warps and wefts, and the warps and wefts are bamboo strips.

4. A soft soil foundation treatment reinforcement device according to claim 1, characterized in that a plurality of horizontally arranged drainage pipes (13) are evenly and equidistantly distributed in the civil grid (2) and the bamboo raft grid (3) along the horizontal direction.

5. A soft soil foundation treatment reinforcement means according to claim 1, characterised in that the sand bedding (11) is coarse sand and gravel.

6. A soft soil foundation treatment reinforcing means according to claim 1, wherein the load-bearing piles (5) and pile caps (4) are both made of concrete.