KR100686953B1 - Measuring construction of smooth ground sink - Google Patents

Abstract

A ground sinkage measuring structure is provided to measure sinking of an asphalt layer and sinking of an embankment layer when a road is paved. In a ground sinkage measuring structure, a buried nut(21) is buried in a base stone(20) as a rectangle made of concrete. A bottom of a vertical rod(30) is connected to the buried nut of the base stone and a bolt unit(31) is formed on the vertical rod as a steel rod made of a stainless material. A U-shaped groove(44) and a U-shaped protrusion(45) are formed on a pair of retaining walls(40,40'). A vertical slide rod(50) is placed at an inner peripheral surface of a vertical circular hole(41) of the pair of retaining walls and a circular hole(51) is formed on the vertical slide rod horizontally passing through a middle of a lengthwise direction. A horizontal rod(56) is formed by protruding a circular protrusion unit(57). A wire(70) is fixed to the horizontal rod by passing through the circular hole of the vertical slide rod. And, a sinking prevention plate(80) is buried to have a height difference at multi-stages.

Description

Settlement diagnosis facility of soft ground {MEASURING CONSTRUCTION OF SMOOTH GROUND SINK}

1 is a view showing a state in which a road is opened in a conventional soft ground,

Figure 2 is an exploded perspective view of the settlement diagnostic facilities of the present invention soft ground,

Figure 3 is a perspective view of the settlement diagnostic facilities of the present invention soft ground,

4 is a cross-sectional view of the settlement diagnostic facilities of the present invention soft ground,

Figure 5 is an enlarged cross-sectional view of one side of the settlement diagnostic facilities of the present invention soft ground,

Figure 6 is a perspective view of the settlement of the soft ground of the present invention installed in the longitudinal direction the road is opened.

<Description of Symbols for Main Parts of Drawings>

10; Driveway 20; Basic stone

21; Buried nut 30; Vertical rod

31; Bolt portion 40,40 '; Retaining Walls 1,2

41; Vertical circular hole 42; Square Hall

43; Graduation 44; Dijon Home

45; Dict protrusion 50; Vertical slide

51; Circular hole 55; Rubber ring

56; Horizontal bar 57; Circular protrusions

58; Bolt hole 60; Set bolt

70; Wire 80; Anti-sink

81; Wire hole 90; Settlement diagnosis facility

G; Raw ground G '; Soft ground

The present invention relates to a settlement facility for settlement of soft ground, and particularly, when the road is opened in a soft ground that is formed on the upper surface of the ground, the settlement of the soft ground constructed to measure the deformation of the road according to the settlement of the soft ground. It is about a diagnosis facility.

In general, 'soft ground' refers to 'ground without sufficient bearing capacity as a foundation of the building', and the soil layer is soft, highly compressible clay, silt, peat, etc. If a building is directly built on such ground, the ground is destroyed or a large consolidation settlement occurs, so the foundation of an important structure is supported on a solid ground of a lower layer by a pile or a caisson.

In addition, the soil pile is also built on the ground by hardening the soft ground by improving the ground. Soft ground is present in many new alluvial lands that form low plains, deltas, and valleys, and subsidence of wide areas due to the pumping of groundwater is also a phenomenon occurring in the soft ground.

1 is a view showing a state in which a road is established in a conventional soft ground.

When the soil is deposited on the upper surface of the original ground (G) and the road 10 is opened, the piled soil layer, that is, the soil layer (G '), is compacted and piled up.

As such, if the original ground (G) is a soft ground, the road (10) is opened on the top of the fill layer (G ') through the stacking.

However, soft ground has a problem of ground subsidence, so it should be prepared for a separate ground subsidence.

The present invention is to solve the problem when the road is opened on the soft ground in view of the above, the present invention can diagnose the degree of settlement of the fill layer when the road is opened on the top of the fill layer, so Its purpose is to provide soft ground subsidence diagnosis facilities that can be taken and, as a result, ensure the safety of many people using the road.

Hereinafter, the configuration of the present invention with reference to the accompanying drawings.

Figure 2 is an exploded perspective view of the settlement diagnostic facilities of the soft ground of the present invention, Figure 3 is a perspective view of the settlement diagnostic facilities of the soft ground of the present invention, Figure 4 is a cross-sectional view of the settlement diagnostic facilities of the soft ground of the present invention, Figure 5 is a soft ground of the present invention One side enlarged cross-sectional view of the settlement diagnosis facility, Figure 6 is a perspective view of the settlement diagnosis facility of the soft ground of the present invention installed in the longitudinal direction in which the road is opened.

For reference, in describing the present invention, when it is determined that a detailed description of related known functions or configurations may unnecessarily obscure the subject matter of the present invention, the detailed description thereof is omitted.

In addition, terms to be described later are terms defined in consideration of functions in the present invention, which may vary according to the intention or custom of a user or an operator.

Therefore, the definition should be made based on the contents throughout the specification.

Settlement diagnosis facility 90 according to the present invention, when the roadway 10 is opened on the upper surface of the fill layer (G ') that has been sedimented on the upper surface of the original ground (G), as in the prior art, Settlement diagnosis facility 90 is installed so that you can easily determine the degree of settlement.

That is, the sinking prone facility 90 can be installed along the longitudinal direction where the driveway 10 will be constructed, while the foundation stone 20, the vertical rod 30, and the retaining wall 1,2 (40) (40 '). , Vertical slide table 50, horizontal bar 56, wire 70, anti-settle plate 80 and the like are installed to cross the width direction of the driveway 10 to measure the level of settlement of the fill layer (G ') You can do it.

The basic stone 20 is a rectangular base in the form of a rectangular parallelepiped, is made of concrete, and a buried nut 21 is formed at the center of the upper surface.

That is, the foundation stone 20 is embedded in the original ground (G), a plurality of foundation stones 20 are located on both sides of the fill layer (G ').

In the basic stone 20, the vertical rod 30 is bolted to the buried nut 21, the vertical rod 30 is a rod (ROD) made of stainless steel, the threaded portion 31 is formed with a thread at the bottom of the longitudinal direction Is formed to be bolted to the buried nut (21).

Retaining walls 1, 2, 40, 40 'are inserted and positioned in the vertical rod 30, and the retaining walls 1, 2, 40, 40' are made of concrete and vertical circular holes 41 perpendicular to the body. ) Is penetrated, and the square holes 42 penetrate two by two so as to have a height difference horizontally on both sides where the vertical circular holes 41 are formed.

In addition, the retaining walls 1, 2, 40 and 40 'are formed on the one side of the recessed groove 44 with a recessed protrusion 45, and the height difference between the retaining wall 1 (40) and the retaining wall 2 (40'). The scale 43 is shown on the side surface formed with two square holes 42 so as to have.

Meanwhile, the retaining wall 1 (40) and the retaining wall 2 (40 ') are vertically penetrated by a vertical rod 30 penetrating through the vertical circular hole 41, and the recessed groove 44 and the retaining wall of the retaining wall 1 (40). The dip protrusion 45 of sieve 2 40 'is inserted to prevent flow.

The vertical slide 50 and the horizontal bar 56 is a circular pipe made of stainless material, the vertical slide 50 is a horizontal circular hole 51 penetrates the center in the longitudinal direction based on Figure 2, the horizontal bar ( 56 is a circular projection 57 is inserted into the circular hole 51 of the vertical slide table 50 to be welded.

Therefore, the vertical slide 50 and the horizontal bar 56 is formed in a 'ㅏ' shape, as can be seen in Figure 4 when fixed.

That is, the vertical slide 50 is located in close contact with the inner peripheral surface of the vertical circular hole 41 of the retaining wall 1,2 (40, 40 ') with the rubber ring 55 is positioned on the upper and lower outer peripheral surface in the longitudinal direction In this case, the vertical slide 50 is positioned on the inner circumferential surface of the vertical circular hole 41 in which the square holes 42 of the retaining walls 1, 2, 40, 40 ′ are formed.

That is, the horizontal bar 56 is welded in the state inserted in the circular hole 51 of the vertical slide table 50 is formed integrally, the stop bolt 60 is fastened to the bolt hole 58 to the horizontal bar 56 Thus, both sides of the wire 70 in the longitudinal direction are fixed.

Wire 70 is a member made by twisting a plurality of commonly used iron wire, both sides in the longitudinal direction is fixed by a stop bolt 60 is fastened to the horizontal bar 56, respectively, as shown in Figure 5 of the wire 70 Both sides of the longitudinal direction is formed by the ring 71 is closed by the fastening band 73 and the stop bolt 60 is fixed to the horizontal bar 56 through the ring 71.

The anti-sedimentation plate 80 is made of concrete in a rectangular shape, the anti-sedimentation plate 80 is located between the earth and sand while performing the compaction of the fill layer (G ').

Meanwhile, the wire 70 passes through the wire hole 81 formed through both sides of the width direction in the anti-seizure plate 80.

The construction procedure of the settlement diagnosis facility 90 according to the above-described configuration will be described.

First, the soil layer is laminated on the upper surface of the original ground G while the soil layer is laminated to construct the fill layer G '.

In other words, the earth and sand is piled up and the compaction operation is performed using the heavy-duty roller for the fill layer G 'on which the roadway 10 is to be opened.

Next, subsidence diagnosis facilities 90 are constructed on both sides of the fill layer G 'as shown in FIG. 3.

That is, the foundation stones 20 are buried in two so as to face each other on the original ground (G), and the vertical rods 30 are installed on the central buried nut 21 of the foundation stones 20, and the vertical rods 30 The dip groove 44 and the dip protrusion 45 of the retaining walls 1, 2, 40, 40 ′ formed in one set are fixed by penetrating through the vertical circular hole 41.

At this time, the rubber ring 55 is in close contact with the outer periphery of the vertical rod 30, the vertical slide table 50 is positioned on the inner circumferential surface of the vertical circular hole 41 to have a height difference, the vertical slide table 50 The horizontal bar 56 is in close contact with the outside of the square hole 42 is welded fixed.

On the other hand, the vertical slide 50 and the horizontal bar 56 is a pipe manufactured in a cylindrical shape so as to have a difference in diameter, the circular protrusion 57 of the horizontal bar 56 in the circular hole 51 of the vertical slide 50 After the insertion is welded and manufactured.

In addition, a settlement prevention plate 80 is seated on the compacted fill layer G ', and the wire 70 passes through the wire hole 81 of the settlement prevention plate 80, and the length of the wire 70 is The stop bolt 60 is fastened to both sides of the ring 71 in the direction.

That is, the wire 70 is fastened and fastened through the bolt holes 58 of the horizontal bar 56 by both stop bolts 60 in the longitudinal direction, and the soil layer is laminated again on the anti-sedimentation plate 80. ') Will be constructed.

In this manner, when the fill layer (G ') is constructed, the anti-sedimentation plate 80 is constructed in two stages, and the vertical slide table coupled with the wire 70 according to the settlement of the anti-sedimentation plate 80 ( 50 is settled, and the scale 43 shown in the adjacent position of the square hole 42 of the retaining walls 1,2 (40) and 40 'can be read to diagnose the settlement of the fill layer G'. Will be.

In other words, when the roadway 10 is constructed on the soft ground, it is possible to perform a repair operation on the roadway 10 by reading the height difference according to the settlement of the asphalt layer.

In particular, after the settlement diagnosis facility 90 is installed as shown in FIG. 5, the settlement of the roadway 10 is read and the scale 43 shown on the retaining walls 1, 2, 40, 40 ′ for the roadway 10. The maintenance work can be judged.

Therefore, the settlement diagnostic facility 90 can be installed at a predetermined distance along the width direction of the fill layer (G '), which is a soft ground that is severely settled.

When explaining the effect according to the configuration of the present invention described above, the sedimentation diagnosis to measure the height change by sedimentation of the asphalt layer and sedimentation of the sediment layer when the roadway is constructed after the soil is laid on the upper surface of the original ground Since facilities are installed, the settlement of the roadway and the fill layer can be diagnosed, so that precautions can be taken, and as a result, the safety of many people using the road can be secured.

In other words, the settlement diagnosis facility is a facility installed to visually check the settlement degree by using the principle that the settlement prevention plate is settled according to the settlement of the asphalt layer and the fill layer and the vertical slide table descends according to the settlement of the settlement plate. It is easy to read the change according to the scale and apply it to the maintenance work of the road.

Claims (1)

In filling the earth and sand on the upper ground surface to form a fill layer and opening a road on the upper surface of the fill layer, A foundation stone 20 buried in the original ground, but made of concrete, and a buried nut 21 embedded in an upper surface thereof; A vertical rod 30 having a lower end bolted to a buried nut 21 of the foundation stone 20, a steel rod (ROD) made of stainless material, and having a bolt part 31 having a screw thread on its outer peripheral surface; Inserted into the vertical rod 30 and made of two pieces of concrete, the longitudinal contact surface is vertically penetrated vertically penetrating the body vertically inserted into the groove groove 44 and the groove protrusion 45 is inserted to prevent flow The circular hole 41 is formed and the horizontal hole 42 is penetrated horizontally so that the square hole 42 has a height difference, and the scale 43 is shown on the side of the square hole 42, and on each side. Retaining walls 1, 2, 40 and 40 ′ in which a dip groove 44 and a dip protrusion 45 are formed; The vertical slide is placed in close contact with the inner circumferential surface of the vertical circular hole 41 of the retaining walls 1, 2, 40, 40 ', and is a cylindrical pipe, the circular hole 51 penetrating horizontally in the middle of the longitudinal direction. Stand 50; One side circular protrusion 57 is inserted and welded into the circular hole 51 of the vertical slide table 50, and a bolt hole 58 is formed at the rear in the longitudinal direction, and the circular protrusion 57 is reduced in diameter at one side in the longitudinal direction. A horizontal bar (56) protruded; Longitudinal direction by the stop bolt 60 which is fastened to the bolt hole 58 of the horizontal bar 56 through the wire holes on both sides in the width direction of the anti-sedimentation plate positioned in multiple stages so as to have a height difference in the fill layer G '. Both sides are fixed, the fastening band 73 is fastened to both sides in the longitudinal direction to form a ring 71 and the wire 70 is fixed to the horizontal bar 56 through the circular hole 51 of the vertical slide (50) ; And It is made of concrete, the wire hole 81 is penetrated to both sides in the width direction and embedded in the fill layer (G ') to have a height difference in multiple stages; Settlement diagnosis facility of the soft ground, characterized in that it is installed so that the settlement can be diagnosed.

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