CN218712829U - Prevent foundation structure that subsides - Google Patents

Abstract

The utility model relates to a prevent foundation structure that subsides, the technical field who relates to the foundation construction, it includes the dirt bed that arranges in proper order from bottom to top, sand cushion course and roadbed layer, be provided with the drain pipe that is used for discharging ponding in the dirt bed, the intraformational vertical a plurality of support columns that pass the sand cushion course and imbed the earth of roadbed, and the juncture level of sand cushion course and roadbed layer is provided with the steel reinforcement frame layer, the support column passes the steel reinforcement frame layer, the support column is located the intraformational one end downside of roadbed and evenly just inclines to be provided with a plurality of branches that are connected with the steel reinforcement frame layer downwards along its circumferential direction. This application is through setting up the support column and in embedding earth layer with it, has played certain supporting role to earth layer, has strengthened earth layer's structural stability, bears the weight of way basic unit through setting up the steel reinforcement frame layer simultaneously to connect support column and steel reinforcement frame layer through the bracing piece, strengthened the structural stability of support column, realized the stable support to way basic unit, effectively reduced subsiding of ground.

Description

Prevent foundation structure that subsides

Technical Field

The application relates to the field of foundation construction, in particular to a settlement-preventing foundation structure.

Background

The foundation refers to a part of soil body which bears the influence of the load of an upper structure and is used for bearing the whole load of a building or a vehicle walking on the road surface, the foundation does not belong to the building or the road surface, but has a very important function of ensuring the firmness and durability of the building and the road surface, the foundation is divided into a natural foundation and an artificial foundation, the natural foundation can meet the whole load requirement of the foundation in a natural state, and the artificial foundation is artificially reinforced under the condition of poor address condition so as to ensure that the foundation has enough bearing capacity.

The method for artificially reinforcing the foundation is a soil replacement method, which is to dig out a soft soil layer with a certain depth below the foundation, back fill sand, broken stone, plain soil or lime soil and the like, tamp the layers layer by layer to form a cushion layer with higher bearing capacity.

SUMMERY OF THE UTILITY MODEL

In order to effectively reduce the settlement of ground, this application provides a foundation structure who prevents subsiding.

The application provides a prevent foundation structure that subsides adopts following technical scheme:

the utility model provides a prevent foundation structure that subsides, includes from down and the last loam layer, sand cushion course and the roadbed layer that arranges in proper order, be provided with the drain pipe that is used for discharging ponding in the loam layer, the vertical a plurality of passing that are provided with in the roadbed layer sand cushion course and embedding the intraformational support column of earth, just the sand cushion course with the juncture level of roadbed layer is provided with the steel reinforcement frame layer, the support column passes the steel reinforcement frame layer, the support column is located the intraformational one end downside of roadbed is provided with a plurality ofly downwards along its circumference direction and slope a plurality of with the branch that the steel reinforcement frame layer is connected.

Through adopting above-mentioned technical scheme, through setting up the support column and with in its embedding earth layer, played certain supporting role to dirt layer, effectively strengthened dirt layer's structural stability, bear the weight of basic road layer through setting up the steel reinforcement frame layer simultaneously to connect support column and steel reinforcement frame layer through the support rod, strengthened the structural stability of support column, and then realized the outrigger to basic road layer, effectively reduced subsiding of ground.

Optionally, the steel reinforcement frame layer includes a plurality of mutual parallel arrangement and the same vertical reinforcement of interval and a plurality of mutual parallel arrangement and the same horizontal reinforcement of interval, the horizontal reinforcement with vertical reinforcement cross arrangement, just the horizontal reinforcement or can be provided with on the vertical reinforcement and be used for connecting the connecting plate of branch.

Through adopting above-mentioned technical scheme, through setting up the steel reinforcement frame layer of constituteing by a plurality of horizontal steel bars and perpendicular steel bar, realized evenly supporting to the roadbed layer for steel reinforcement frame layer can evenly bear load when the roadbed layer atress.

Optionally, the upper side of one end of the support column located in the roadbed layer is provided with a plurality of auxiliary rods uniformly and obliquely upwards along the circumferential direction of the support column.

Through adopting above-mentioned technical scheme, through setting up the auxiliary rod, further strengthened the support stability of support column to the roadbed layer, help strengthening the structural strength of support column simultaneously to the load bearing capacity of reinforcing support column.

Optionally, a reinforcing rod is vertically arranged between the adjacent auxiliary rod and the supporting rod, and the reinforcing rod is fixedly connected with the auxiliary rod and the supporting rod.

Through adopting above-mentioned technical scheme, through setting up the stiffener, realized being connected of auxiliary rod and support column, help strengthening the structural stability of support column.

Optionally, the top of support column is provided with a plurality of connecting rods along its circumference direction is even and the level, and is a plurality of the connecting rod is in proper order with a plurality of the auxiliary rod is connected.

Through adopting above-mentioned technical scheme, through setting up the connecting rod, realized the connection of support column and connecting rod, help promoting the structural strength of auxiliary rod, and then help promoting the structural strength of support column.

Optionally, the drain pipe includes a plurality of vertical branch pipes arranged in parallel and at the same intervals, and a plurality of horizontal branch pipes arranged in parallel and at the same intervals, the vertical branch pipes and the horizontal branch pipes are staggered and communicated with each other, and a plurality of circles of drain holes are uniformly arranged on the vertical branch pipes and the horizontal branch pipes along the length direction of the vertical branch pipes and the horizontal branch pipes.

Through adopting above-mentioned technical scheme, through setting up the drain pipe that distributes evenly, realized the convenient discharge of dirt bed ponding, help reducing the ponding volume of dirt bed, and then effectively avoided collapsing of dirt bed.

Optionally, the outer sides of the vertical branch pipe and the transverse branch pipe are wrapped by filter screens.

Through adopting above-mentioned technical scheme, through setting up the filter screen, effectively guaranteed the normal operating condition in drainage hole, and then guaranteed the normal discharge of dirt bed ponding.

Optionally, a concrete layer is poured on the steel bar frame layer.

Through adopting above-mentioned technical scheme, through concreting layer, help strengthening the structural strength of reinforcing bar subassembly, and can play the pressurized effect to soil horizon and sand bed course, help reducing the subsidence of soil horizon.

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

the supporting columns are arranged and embedded into the soil layer, so that a certain supporting effect is achieved on the soil layer, the structural stability of the soil layer is effectively enhanced, the roadbed layer is supported by arranging the steel bar frame layer, and the supporting columns and the steel bar frame layer are connected through the supporting rods, so that the structural stability of the supporting columns is enhanced, the roadbed layer is stably supported, and the settlement of a foundation is effectively reduced;

the steel bar frame layer consisting of the plurality of transverse steel bars and the plurality of vertical steel bars is arranged, so that the roadbed layer is uniformly supported, the steel bar frame layer can uniformly bear load when the roadbed layer is stressed, meanwhile, the steel bar frame layer is beneficial to enhancing the structural strength of a steel bar assembly by pouring a concrete layer, a mud layer and a sand cushion layer can be pressurized, and the settlement of the mud layer is reduced;

through setting up the auxiliary rod, further strengthened the support stability of support column to the roadbed layer, helped strengthening the structural strength of support column simultaneously to the load bearing capacity of reinforcing support column through setting up the stiffener, realized the connection of auxiliary rod and support rod, help strengthening the structural stability of support column.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic view of the connection between the support post and the steel bar frame layer in the embodiment of the present application.

Fig. 3 is a schematic structural view of a drain pipe in the embodiment of the present application.

Description of reference numerals: 1. a roadbed layer; 2. a sand cushion layer; 3. a layer of clay; 4. a support pillar; 41. a strut; 42. an auxiliary lever; 43. a connecting rod; 5. a steel bar frame layer; 51. erecting steel bars; 52. transverse reinforcing steel bars; 6. a connecting plate; 7. a reinforcing bar; 8. a concrete layer; 9. a drain pipe; 91. a vertical branch pipe; 92. a transverse branch pipe; 93. a drain hole; 10. and (5) filtering by using a filter screen.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses a prevent foundation structure that subsides.

Referring to fig. 1, a settlement-preventing foundation structure includes a roadbed layer 1, a sand cushion layer 2 and a soil layer 3 which are sequentially arranged from top to bottom.

Referring to fig. 1, even and vertical a plurality of support columns 4 that are provided with in the roadbed layer 1, support column 4 lower extreme passes in sand cushion layer 2 and embedding dirt bed 3 to support roadbed layer 1 and dirt bed 3 through support column 4, and then strengthen roadbed layer 1 and dirt bed 3's structural stability, prevent effectively that the ground from taking place to subside.

Referring to fig. 1 and 2, a steel bar frame layer 5 is laid at the juncture of the sand cushion layer 2 and the roadbed layer 1, the steel bar frame layer 5 comprises a plurality of vertical steel bars 51 which are arranged in parallel and have the same interval, and a plurality of transverse steel bars 52 which are arranged in parallel and have the same interval, and the vertical steel bars 51 and the transverse steel bars 52 are arranged in a cross manner to uniformly support the roadbed layer 1.

Referring to fig. 1 and 2, one end downside that support column 4 is located roadbed 1 evenly is provided with a plurality of branches 41 along its circumferential direction, and branch 41 slope sets up downwards, and can be provided with the connecting plate 6 that is used for connecting branch 41 on vertical reinforcement 51 and the horizontal reinforcement 52 to strengthen support column 4's structural strength through branch 41, and then effectively improve support column 4's bearing capacity, thereby carry out the outrigger to roadbed 1, effectively reduce subsiding of ground.

Referring to fig. 1 and 2, the supporting column 4 is provided with a plurality of auxiliary rods 42 along the circumferential direction thereof on the upper side of one end in the road bed layer 1, the auxiliary rods 42 are inclined and upwardly arranged, the number of the auxiliary rods 42 is corresponding to that of the supporting rods 41, the reinforcing rods 7 are vertically arranged between the adjacent auxiliary rods 42 and the supporting rods 41, and the reinforcing rods 7 are fixedly connected with the auxiliary rods 42 and the supporting rods 41 to stably connect the auxiliary rods 42 and the supporting rods 41, so as to further enhance the structural strength of the supporting column 4.

Referring to fig. 1 and 2, the top of the supporting column 4 is uniformly provided with a plurality of connecting rods 43 along the circumferential direction thereof, the connecting rods 43 are horizontally arranged, the number of the connecting rods 43 corresponds to that of the auxiliary rods 42, and the connecting rods 43 are sequentially connected with the auxiliary rods 42 to realize the connection of the connecting rods 43 and the auxiliary rods 42, so as to further enhance the structural strength of the supporting column 4.

Referring to fig. 1, concrete layer 8 is poured on steel bar frame layer 5 to strengthen the structural strength of the steel bar assembly, and meanwhile, the concrete frame layer and the sand cushion layer 2 can be pressurized, so that the settlement of the soil layer 3 is reduced.

Referring to fig. 1 and 3, a drainage pipe 9 for discharging accumulated water in a soil layer 3 is arranged in the soil layer 3, the drainage pipe 9 is horizontally arranged, the drainage pipe 9 comprises a plurality of vertical branch pipes 91 arranged in parallel and a plurality of transverse branch pipes 92 arranged in parallel, the distance between the vertical branch pipes 91 is the same, the distance between the transverse branch pipes 92 is the same, the vertical branch pipes 91 and the transverse branch pipes 92 are arranged in a crossed manner and are communicated with each other, a plurality of circles of drainage holes 93 are uniformly arranged on the vertical branch pipes 91 and the transverse branch pipes 92 along the length direction of the vertical branch pipes, the accumulated water in the soil layer 3 is collected and discharged, the accumulated water amount of the soil layer 3 is effectively reduced, the collapse of the soil layer 3 is effectively avoided, and the settlement of a foundation is effectively avoided.

Referring to fig. 1 and 3, the filter screens 10 are wrapped outside the vertical branch pipes 91 and the horizontal branch pipes 92 to ensure the normal working state of the water filtering holes, and further ensure the normal working state of the water discharging pipe 9.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a prevent foundation structure that subsides, includes from the following soil horizon (3), sand cushion layer (2) and roadbed layer (1) that arrange in proper order, be provided with drain pipe (9) that are used for discharging ponding in soil horizon (3), its characterized in that: the road bed course (1) is interior vertically to be provided with a plurality of passes sand bed course (2) and embedding support column (4) in soil layer (3), just sand bed course (2) with the juncture level of road bed course (1) is provided with steel reinforcement frame layer (5), support column (4) are passed steel reinforcement frame layer (5), support column (4) are located even just slope of its circumferential direction of one end downside in road bed course (1) is provided with a plurality ofly downwards with branch (41) that steel reinforcement frame layer (5) are connected.

2. A settlement-resistant foundation structure as claimed in claim 1, wherein: the steel bar frame layer (5) comprises a plurality of vertical steel bars (51) which are arranged in parallel and have the same interval and a plurality of transverse steel bars (52) which are arranged in parallel and have the same interval, the transverse steel bars (52) and the vertical steel bars (51) are arranged in a cross mode, and the transverse steel bars (52) or the vertical steel bars (51) can be provided with connecting plates (6) used for connecting the supporting rods (41).

3. A settlement-resistant foundation structure as claimed in claim 1, wherein: the support column (4) is located the upside of the one end in the roadbed layer (1) is provided with a plurality of auxiliary rods (42) along the circumferential direction thereof evenly and obliquely upwards.

4. A settlement-resistant foundation structure as claimed in claim 3, wherein: the auxiliary rod (42) and the supporting rod (41) are adjacent to each other, a reinforcing rod (7) is vertically arranged between the auxiliary rod (42) and the supporting rod (41), and the reinforcing rod (7) is fixedly connected with the auxiliary rod (42) and the supporting rod (41).

5. A settlement-resistant foundation structure as claimed in claim 3, wherein: the top of support column (4) is provided with a plurality of connecting rods (43) along its circumference direction is even and the level, and is a plurality of connecting rod (43) are in proper order with a plurality of auxiliary rod (42) are connected.

6. A settlement-resistant foundation structure as claimed in claim 1, wherein: the drain pipe (9) comprises a plurality of vertical branch pipes (91) which are arranged in parallel and have the same distance and a plurality of transverse branch pipes (92) which are arranged in parallel and have the same distance, the vertical branch pipes (91) and the transverse branch pipes (92) are arranged in a staggered mode and are communicated with each other, and a plurality of circles of drain holes (93) are uniformly formed in the vertical branch pipes (91) and the transverse branch pipes (92) along the length direction of the vertical branch pipes.

7. An anti-settling foundation structure as claimed in claim 6, wherein: the outer sides of the vertical branch pipes (91) and the transverse branch pipes (92) are wrapped with filter screens (10).

8. A settlement-resistant foundation structure as claimed in claim 1, wherein: and a concrete layer (8) is poured on the steel bar frame layer (5).

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