CN213772759U

CN213772759U - Building engineering foundation

Info

Publication number: CN213772759U
Application number: CN202021754615.0U
Authority: CN
Inventors: 麦小君; 黄永铨; 董昱良
Original assignee: Guangdong Jintuo Construction Engineering Co ltd
Current assignee: Guangdong Jintuo Construction Engineering Co ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-07-23
Anticipated expiration: 2030-08-20

Abstract

The application relates to the technical field of constructional engineering, especially, relate to a constructional engineering foundation, its technical scheme main points are: the concrete reinforcing layer comprises a plurality of concrete blocks which are arranged in a prismoid shape, the concrete blocks are sequentially spliced in a staggered mode along the horizontal direction, and inclined planes between every two adjacent concrete blocks are mutually attached; the top of back up coat is provided with the pitch layer, is provided with the mortar layer between pitch layer and the back up coat. The application has the technical effect of reducing the occurrence of cracks on the road surface.

Description

Building engineering foundation

Technical Field

The application relates to the technical field of constructional engineering, in particular to a constructional engineering foundation.

Background

The foundation refers to a part of soil body which bears the influence of the load of the superstructure and is used for bearing the whole load on the ground, and the foundation does not belong to the components of buildings or pavements, but has a very important function of ensuring the firmness and durability of the buildings and the pavements. The foundation is divided into a natural foundation and an artificial foundation, wherein the natural foundation can meet the requirement of all loads of the foundation in a natural state, and the artificial foundation is a soil body which can not bear all loads transmitted by the foundation and needs to be manually treated under the bearing capacity of the natural foundation.

Chinese patent with publication number CN202658488U at present discloses a foundation structure for reducing road settlement during operation, including drainage structures and pressurization structures that set up vertically from bottom to top in proper order, drainage structures include vertical drainage body and the horizontal drainage body that sets up vertically from bottom to top in proper order, and the both ends of horizontal drainage body are equipped with the delivery port, and delivery port department is equipped with the layer of borduring, and pressurization structure includes the embankment.

With respect to the related art among the above, the inventors consider that there is a defect: when a road bears a high-load pressure load for a long time, the road embankment pressurizes the foundation, so that the condition of road surface fracture is easily caused, and the driving safety is affected.

SUMMERY OF THE UTILITY MODEL

In order to realize reducing the technical effect that the cracked condition appears in the road surface takes place, this application provides a building engineering ground.

The application provides a building engineering ground adopts following technical scheme:

a building engineering foundation comprises an earth base layer, a filling layer and a supporting layer which are sequentially laid from bottom to top, wherein a reinforcing layer is fixedly arranged at the top of the supporting layer and comprises a plurality of concrete blocks which are arranged in a prismoid shape, the concrete blocks are sequentially spliced in a staggered mode along the horizontal direction, and inclined planes between every two adjacent concrete blocks are mutually attached; the top of back up coat is provided with the pitch layer, pitch layer with be provided with the mortar layer between the back up coat.

By adopting the technical scheme, the concrete blocks in the shape of the prismoids are utilized, when a vehicle passes through, the vehicle brings a vertically downward load to a road, and meanwhile, the surface of the road transmits the load in the same direction to the reinforcing layer, so that the vertically downward partial load is gradually reduced towards the inclined plane of the concrete blocks, the load in the vertical direction borne by the supporting layer is further reduced, and the occurrence of the condition that the road surface is broken is reduced; utilize mortar layer and pitch layer for the road surface keeps leveling, and difficult fracture in the difficult fracture in road surface under the big condition of difference in temperature round the clock, and then reduced the cracked condition emergence in road surface appearance.

Preferably, the supporting layer with be provided with a plurality of groups between the earth basic unit and consolidate the subassembly, it includes that the supporting layer runs through to the soil filling layer and insert the stake of support in the earth basic unit and the slope runs through the supporting layer and with the stake reinforcing pile of supporting grafting complex from the supporting layer, it seals triangle-shaped to connect between stake, the stake of support and the supporting layer.

Through adopting above-mentioned technical scheme, when the supporting layer bore vertical direction's load, utilize in the reinforcing pile slope inserts the support stake, and then form closed triangle-shaped between reinforcing pile, support stake and the supporting layer, utilize triangular structural stability, reduced support stake and reinforcing pile and because of receiving the condition emergence that external force leads to warping, and then improved the bearing capacity of supporting layer, reduced the condition emergence that the ground subsides appears, and then reduced the cracked condition emergence in road surface appearance.

Preferably, the support pile with the reinforcing pile corresponds and includes first steel reinforcement cage and second steel reinforcement cage, the lateral wall of first steel reinforcement cage is provided with the jack that supplies the second steel reinforcement cage to peg graft the complex.

Through adopting above-mentioned technical scheme, when needs support stake and the cooperation of pegging graft of reinforcement stake, in first steel reinforcement cage inserts the soil matrix, in the jack of first steel reinforcement cage is inserted in the slope of second steel reinforcement cage, and then realizes the grafting cooperation of first steel reinforcement cage and second steel reinforcement cage, utilizes the mortar to pour first steel reinforcement cage and second steel reinforcement cage, and then realizes supporting the grafting cooperation of stake and reinforcement stake.

Preferably, the end part of the first reinforcement cage inserted into the soil foundation and the end part of the second reinforcement cage inserted into the first reinforcement cage are both arranged in a conical shape.

Through adopting above-mentioned technical scheme, utilize coniform setting, in the first steel reinforcement cage of being convenient for inserts the soil matrix to and the second steel reinforcement cage of being convenient for inserts in the first steel reinforcement cage.

Preferably, the inside of the soil filling layer and the soil base layer is provided with a plurality of groups of drainage assemblies.

Through adopting above-mentioned technical scheme, utilize drainage component, and then will fill out the interior ponding discharge of soil layer and then reduce the condition emergence that the filled layer appears subsiding.

Preferably, the drainage component comprises a plurality of sand wells which are respectively inserted into the filling layer and the soil foundation layer, and the sand wells and the reinforcing component are distributed in a staggered mode.

By adopting the technical scheme, when accumulated water in the filling layer and the soil base layer needs to be discharged, the accumulated water in the gap between the filling layer and the soil base layer is discharged to a sand well by utilizing additional loads on the filling layer and the soil base layer, so that the gap is reduced, and the filling layer and the soil base layer are solidified and deformed; the sand wells and the reinforcing assemblies are distributed in a staggered mode, and interference between the sand wells and the reinforcing assemblies is avoided.

Preferably, the drainage assembly comprises a horizontal drainage pipe and a vertical drainage pipe, and the horizontal drainage pipe and the vertical drainage pipe are communicated with each other in a staggered manner.

Through adopting above-mentioned technical scheme, utilize the drainage subassembly that horizontal drain pipe and vertical drain pipe are constituteed, in the ponding of being convenient for can follow a plurality of directions of earth basic unit and fill layer and arrange to sewage pipes, reduce the ponding volume in earth basic unit and the fill layer, and then reduce fill layer and earth basic unit and appear the condition emergence of subsiding.

Preferably, the horizontal drain pipe and the vertical drain pipe are both set to be hard permeable pipes.

Through adopting above-mentioned technical scheme, utilize the stereoplasm pipe of permeating water for the ponding ability in earth basic unit and the fill out soil layer can be followed the lateral wall infiltration of pipe of permeating water, and then is convenient for discharge ponding.

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

1. the concrete blocks in the shape of the prismoids are spliced in a vertically staggered manner, so that part of the vertically downward load is gradually reduced towards the inclined surface of the concrete blocks, the load in the vertical direction borne by the supporting layer is reduced, and the occurrence of the condition that the pavement is broken is reduced;

2. the reinforcing piles are obliquely inserted into the supporting piles, closed triangles are formed among the reinforcing piles, the supporting piles and the supporting layer, the bearing capacity of the supporting layer is improved by using the structural stability of the triangles, the condition that the foundation is settled is reduced, and the condition that the pavement is broken is reduced;

3. through the drainage subassembly that horizontal drain pipe and vertical drain pipe are constituteed, in the multiple orientation drainage to sewage pipes of earth basic unit and fill soil layer can be followed to the ponding of being convenient for, reduce the ponding volume in the earth basic unit, and then reduce the condition emergence that the foundation subsides appears.

Drawings

FIG. 1 is a schematic view showing the overall structure of a foundation for construction work according to one embodiment;

FIG. 2 is a partial sectional view of the structure of the reinforcing layer, reinforcing member and drain assembly in accordance with one embodiment;

FIG. 3 is an enlarged view at A in FIG. 2;

fig. 4 is a partial structural sectional view of a drain assembly in the second embodiment.

In the figure, 1, a soil substrate; 2. filling a soil layer; 3. a support layer; 4. a reinforcement layer; 41. a concrete block; 5. a mortar layer; 6. an asphalt layer; 7. a drainage assembly; 71. a sand well; 72. a transverse drain pipe; 73. a vertical water drainage pipe; 8. a reinforcement assembly; 81. supporting piles; 811. a first reinforcement cage; 82. reinforcing piles; 821. a second reinforcement cage; 83. and (4) inserting the jack.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a building engineering foundation.

The first embodiment is as follows:

referring to fig. 1 and 2, the foundation includes a soil base 1, a soil filling layer 2 and a support layer 3, which are sequentially laid from top to bottom, wherein in the present embodiment, the support layer 3 is formed by laying rectangular blocks and mortar. In addition, the back up coat 4 has been laid to one side that supporting layer 3 deviates from filling layer 2, and back up coat 4 includes a plurality of concrete pieces 41, and a plurality of concrete pieces 41 all are the setting of prismoid form, and two adjacent concrete pieces 41 are crisscross the concatenation in proper order along the horizontal direction, and the inclined plane between two adjacent concrete pieces 41 is laminated each other. When concrete blocks 41 need to be laid, a worker bonds two adjacent concrete blocks 41 with mortar to form the reinforcing layer 4.

Referring to fig. 1 and 2, a mortar layer 5 is laid on one side of the reinforcing layer 4, which is far away from the supporting layer 3, so that the flatness is improved; the asphalt layer 6 is laid on one side of the mortar layer 5, which deviates from the reinforcing layer 4, so that the pavement is kept flat and is not easy to crack under the condition of large temperature difference between day and night.

Referring to fig. 2, be provided with a plurality of groups drainage component 7 between bedding course 2 and the earth basic unit 1, it is specific, drainage component 7 includes all runs through bedding course 2 upper and lower surface along vertical direction and plug the sand well 71 in earth basic unit 1, and in this embodiment, sand well 71 can set up to bagged sand well 71, and crisscross distribution between sand well 71 and the reinforcement subassembly 8, and then avoids taking place to interfere between sand well 71 and the reinforcement subassembly 8. When sand well 71 alternates in fill layer 2 and earth basic unit 1, the staff utilizes external equipment to apply additional load to fill layer 2 and earth basic unit 1 for the ponding in fill layer 2 and the 1 internal clearance of earth basic unit is gone to sand well 71, and then is dwindled the clearance, makes fill layer 2 and earth basic unit 1 produce the consolidation deformation, reduces fill layer 2 and the 1 condition emergence that subsides of earth basic unit, and then reduces the cracked condition emergence of road surface appearance.

Referring to fig. 2 and 3, sets of reinforcing members 8 are provided between the support layer 3 and the soil base layer 1. Specifically, the reinforcing assembly 8 comprises a supporting pile 81 which penetrates through the upper and lower sides of the supporting layer 3 and the filling layer 2 in the vertical direction and is inserted into the soil base layer 1, and a reinforcing pile 82 which obliquely penetrates through the upper and lower surfaces of the supporting layer 3 from top to bottom and is in plug-in fit with the side wall of the supporting pile 81, wherein the end part of the reinforcing pile 82 inserted into the side wall of the supporting pile 81 is positioned in the filling layer 2, and a closed triangle is formed among the supporting pile 81, the reinforcing pile 82 and the supporting layer 3. Including inserting the first steel reinforcement cage 811 of earth basic unit 1 along vertical direction in the support stake 81, including in the reinforced stake 82 with first steel reinforcement cage 811 grafting complex second steel reinforcement cage 821, first steel reinforcement cage 811 is located the lateral wall of filling layer 2 and is provided with the jack 83 that supplies second steel reinforcement cage 821 to insert, and first steel reinforcement cage 811 inserts tip and second steel reinforcement cage 821 in the earth basic unit 1 and the tip of first steel reinforcement cage 811 grafting complex all is coniform setting.

When the supporting pile 81 and the reinforcing pile 82 are required to be spliced and matched, a worker inserts the end part of the first reinforcement cage 811 in the conical shape into the soil base layer 1 along the vertical direction, inserts the end part of the second reinforcement cage 821 in the conical shape into the insertion hole 83 in an inclined manner from top to bottom, and then splices and matches the first reinforcement cage 811 with the second reinforcement cage 821; and the supporting piles 81 and the reinforcing piles 82 are poured and molded by mortar, so that the supporting piles 81, the reinforcing piles 82 and the supporting layer 3 are in a closed triangular shape, the triangular stability is utilized, the bearing capacity of the supporting layer 3 is improved, the occurrence of the condition that the supporting layer 3 is settled is reduced, and the occurrence of the condition that the pavement is broken is reduced.

The implementation principle of the first embodiment is as follows:

when the vehicle passes through asphalt layer 6, the vehicle applys vertical decurrent pressure to asphalt layer 6 and mortar layer 5, and vertical decurrent pressure is applyed to back up coat 4 to mortar layer 5 simultaneously, utilizes the concrete piece 41 of prismoid form for vertical decurrent partial pressure subducts to the inclined plane of concrete piece 41 gradually, has reduced the required pressure that bears of supporting layer 3, and then has reduced the cracked condition emergence of road surface appearance.

Example two:

referring to fig. 4, the difference between the present embodiment and the first embodiment is: the drainage assembly 7 is different; specifically, drainage subassembly 7 includes that vertical drain pipe 73 that runs through the pad layer 2 along vertical direction and insert in the soil base layer 1 and peg graft the horizontal drain pipe 72 in soil base layer 1 along the horizontal direction, horizontal drain pipe 72 and vertical drain pipe 73 all are provided with many, vertical drain pipe 73 inserts the one end and the horizontal drain pipe 72 in soil base layer 1 and is linked together, the one end and the sewage pipes of horizontal drain pipe 72 are linked together, be convenient for ponding in pad layer 2 and the soil base layer 1 from a plurality of directions drainage to sewage pipes, reduce the ponding volume, and then reduce the condition emergence that subsides appears in pad layer 2 and soil base layer 1.

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

1. A building engineering foundation, its characterized in that: the concrete reinforcing structure comprises a soil base layer (1), a filling layer (2) and a supporting layer (3) which are sequentially laid from bottom to top, wherein a reinforcing layer (4) is fixedly arranged at the top of the supporting layer (3), the reinforcing layer (4) comprises a plurality of concrete blocks (41) which are arranged in a prismoid shape, the concrete blocks (41) are sequentially spliced in a staggered mode along the horizontal direction, and inclined planes between two adjacent concrete blocks (41) are mutually attached; an asphalt layer (6) is arranged at the top of the reinforcing layer (4), and a mortar layer (5) is arranged between the asphalt layer (6) and the reinforcing layer (4).

2. A construction foundation according to claim 1, wherein: the soil base layer (1) is provided with a plurality of groups of reinforcing components (8) between the supporting layer (3) and the soil base layer (1), the reinforcing components (8) include supporting piles (81) and inclined reinforcing piles (82) which run through to the soil filling layer (2) from the supporting layer (3) and are inserted into the soil base layer (1), run through the supporting layer (3) and are in plug-in fit with the supporting piles (81), and the reinforcing piles (82), the supporting piles (81) and the supporting layer (3) are connected to form a closed triangle.

3. A construction foundation according to claim 2, wherein: the supporting pile (81) and the reinforcing pile (82) correspond and include first steel reinforcement cage (811) and second steel reinforcement cage (821), the lateral wall of first steel reinforcement cage (811) is provided with and supplies second steel reinforcement cage (821) plug-in connection complex jack (83).

4. A construction foundation according to claim 3, wherein: the tip that first steel reinforcement cage (811) inserted in earth basic unit (1) with the tip that second steel reinforcement cage (821) inserted in first steel reinforcement cage (811) all is coniform setting.

5. A construction foundation according to claim 2, wherein: the inside of the soil filling layer (2) and the earth basic layer (1) is provided with a plurality of groups of drainage assemblies (7).

6. A construction engineering foundation according to claim 5, wherein: the drainage assembly (7) comprises a plurality of sand wells (71) which are respectively inserted into the soil filling layer (2) and the soil base layer (1), and the sand wells (71) and the reinforcement assembly (8) are distributed in a staggered mode.

7. A construction engineering foundation according to claim 5, wherein: the drainage assembly (7) comprises a transverse drainage pipe (72) and a vertical drainage pipe (73), and the transverse drainage pipe (72) and the vertical drainage pipe (73) are communicated with each other.

8. A construction engineering foundation according to claim 7, wherein: the horizontal drain pipe (72) and the vertical drain pipe (73) are both hard permeable pipes.