KR200486046Y1

KR200486046Y1 - Apparatus of casing guide for a excavator

Info

Publication number: KR200486046Y1
Application number: KR2020170005139U
Authority: KR
Inventors: 이주식
Original assignee: 이주식
Priority date: 2017-09-29
Filing date: 2017-09-29
Publication date: 2018-03-27

Abstract

The present invention relates to a casing guiding apparatus for excavation, and it is possible to easily adjust a gap between casing guides according to a change in diameter of a casing for excavation and to easily and stably fix the casing guide even on the ground.
According to the present invention, there is provided a casing guiding apparatus for excavation, comprising: a guiding unit disposed at a predetermined interval in a soil-retaining body buried in the ground to guide insertion of a casing for excavation; an upper side of the guiding unit is fixed to the upper side of the soil- Includes fixed sections that are exposed to the ground.

Description

[0001] APPARATUS OF CASING GUIDE FOR A EXCAVATOR [0002]

The present invention relates to a casing guide apparatus for excavation, and more particularly, to a casing guide apparatus for excavation that guides the vertical movement of a casing for excavation when a continuous wall is constructed by a casing method for constructing a trench.

In general, in order to construct various structures such as an apartment, a building, or a bridge, a foundation trenching work is performed to excavate the ground, which is the foundation of the structure, to a certain depth.

When groundwater or infiltration water is eluted through the excavated ground during the foundation construction, it becomes difficult to work and there is a fear that the strength and safety of the structure to be installed may be detrimentally affected.

Therefore, before the ground breaking work is carried out, it is necessary to install the continuous wall to prevent the ground from flowing into the base of the improved ground around the improved ground, and to prevent the groundwater or the penetration water from flowing out.

For example, in various construction works and civil engineering works, a treadmill is first performed to provide a space for a structure. In such a treadmill, a continuous wall is installed so that the surrounding ground does not collapse into the installation space of the structure, Of the earth pressure.

At this time, the continuous wall is a continuous pile formed by filling holes of a certain size into the excavation space and then filling concrete or mortar by inserting plate-shaped supporting means at predetermined intervals to secure excavation space Such continuous walls are currently being constructed with various construction methods applied.

In addition to the function of enduring the earth pressure of the surrounding ground, the continuous wall also performs the order function to prevent the water flowing in the surrounding ground from flowing into the installation space of the structure.

In general, the support means is provided with a plurality of guide devices for guiding the vertical insertion operation of the casing.

In addition, the guide device is fixed to the supporting means via a coupling device such as a bolt, a nut, etc., and then is buried together with the supporting means and the coupling device so that the excavation casing can be supported without shaking.

The guide device is adjusted in spacing by the operator according to the diameter change of the casing for excavation after being buried.

However, since the conventional guide device is buried together with the supporting means and the coupling device as described above, it is possible to separate the coupling device in a state of being distributed in the guide device only by re-digging the ground, There is a problem that the operation is very cumbersome and inconvenient.

Patent Registration No. 10-1738884 (June 10, 2017)

The present invention has been made in order to solve the problems of the prior art described above, and it is an object of the present invention to provide an excavator which can easily adjust a gap between casing guides according to a diameter change of excavation casing, The present invention provides a casing guiding device for a casing.

According to the present invention, there is provided a casing guiding apparatus for excavation, comprising: a guiding unit which is disposed at regular intervals in a soil-retaining main body buried in the ground to guide insertion of a casing for excavation; an upper side of the guiding unit is fixed to the upper side of the soil- As shown in FIG.

The upper and lower rails further include an upper rail portion and a lower rail portion, respectively, which are provided on the upper and lower sides of the earth retaining main body and guide the horizontal movement of the guide portion.

In addition,

A supporting member disposed at a predetermined interval on the front surface of the earth retaining main body and guiding the vertically inserting operation of the casing for excavation, a support member formed on the upper and lower sides of the support member, The upper slide portion and the lower slide portion which are slid in the horizontal direction and horizontally extend from the lower side of the upper slide portion to be spaced apart from the upper surface of the body for the earth retaining body by a predetermined distance, And a formed frame.

The lower part of the fixing part is fastened to the fastening hole so as to press the upper surface of the earth retaining body, and the lower slide part is closely attached to the lower rail when the fastening part is fastened to the fastening hole.

In addition, the apparatus further includes a space portion provided below the earth retaining main body to float the earth retaining main body in the air so as to prevent the support member from coming into contact with the floor in the ground during sliding movement.

According to the present invention, since the guiding portion for guiding the vertical insertion operation of the casing for excavation is fixed and released on the ground, the gap between the guiding portions can be quickly and easily adjusted according to the diameter change of the casing for excavation There is an effect that can be.

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a perspective view showing a casing guiding apparatus for excavation according to the present invention; Fig.
2 is a perspective view showing a state in which a casing guiding apparatus for excavation according to the present invention is installed on a main body for earth retaining.
3 is a side view showing a state in which a casing guiding device for excavation according to the present invention is installed in a soil retaining main body.
4 is a plan view showing a state in which a casing guiding apparatus for excavation according to the present invention is installed in a main body for earth retaining so as to guide a casing for excavation.

BRIEF DESCRIPTION OF THE DRAWINGS The advantages and features of the present invention, and how to accomplish them, will become apparent with reference to the embodiments described in detail below with reference to the accompanying drawings.

It should be understood, however, that the present invention is not limited to the embodiments disclosed herein but may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, To the person having the invention, and this invention is only defined by the scope of the claims. Like reference numerals refer to like elements throughout the specification.

FIG. 1 is a perspective view showing a casing guiding apparatus for excavation according to the present invention, FIG. 2 is a perspective view showing a state in which a casing guiding apparatus for excavation according to the present invention is installed in a main body for earth retaining, FIG. 4 is a plan view showing a state in which a casing guide device for excavation according to the present invention is installed in a main body for earth retaining and guiding a casing for excavation according to the present invention.

Hereinafter, the present invention will be described with reference to the drawings for explaining the casing guiding apparatus 1 for excavation according to the embodiments of the present invention.

The casing guiding apparatus 1 for excavation according to the present invention includes a guide portion 10 and a fixing portion 20.

The guide unit 10 is disposed at a predetermined interval on a front surface of a conventional soil-retaining main body 60, which is buried in the ground to prevent the soil from collapsing when the ground is excavated, In the vertical direction.

At this time, as shown in FIG. 4, the soil retaining main body 60 has the same structure and is disposed in a manner facing each other with the excavation target point therebetween.

In addition, a plurality of the retaining bodies 60 are arranged side by side so as to form a continuous wall, thereby forming a space in which a plurality of excavating casings 70 can be inserted therebetween.

The guide unit 10 guides the insertion of the excavation casing 70 and supports the support member 11 and the upper and lower slide units 70 and 70 so that the distance between the excavation casing 70 and the excavation casing 70 can be adjusted. 12 and 13, and a frame 14.

An upper rail portion 30 and a lower rail portion 40 for guiding the sliding movement of the upper and lower slide portions 12 and 13 are formed on the upper side and the lower side of the soil retaining main body 60 in the longitudinal direction Respectively.

In addition, a float portion 50 is formed on the underside of the soil retaining main body 60 to prevent friction with the bottom surface of the ground when the supporting member 11 moves.

The upper rail portion 30 and the lower rail portion 40 are coupled to the upper and lower sides of the front surface of the earth retaining main body 60 facing the excavation casing 70, respectively.

At this time, the upper rail portion 30 and the lower rail portion 40 may be formed in a rectangular plate shape so that the upper rail portion 30 and the lower rail portion 40 can slide easily, And may be integrally formed by bolting or welding to the body 60 or during the manufacturing process of the earth retaining body 60.

A plurality of the spacing parts 50 are arranged at regular intervals on the bottom surface of the soil retaining main body 60.

The float part 50 may be formed in a rectangular plate shape like the upper and lower rail parts 30 and 40 and may be formed by bolting or welding to the earth moving body 60, Can be integrally formed during the manufacturing process of the earth retaining body (60).

The floating member 50 floats above the bottom surface of the ground so that the bottom surface of the supporting member 11 does not contact the bottom surface of the ground, So that it can slide smoothly without friction with the surface.

A plurality of support members 11 are disposed on the front surface of the earth retaining main body 60 so as to guide the excavation casing 70 to be inserted vertically and accurately. 70 are supported so as not to flow in the left and right directions.

For example, since the excavation casing 70 during excavation using the excavation casing 70 is guided while being guided by the support member 11 and inserted into the ground, the vertical accuracy of the excavation casing 70 can be secured And it is possible to facilitate vertical error management of the casing 70 for excavation.

That is, the casing 70 for excavation is inserted into the ground in a state where the outer circumferential surface of the excavation casing 70 is in close contact with the support member 11 and is properly positioned. When the excavation casing 70 is inserted into the ground So that the support casing 11 supports the excavation casing 70 around the excavation casing 70 so that the excavation casing 70 can be accurately and vertically inserted into the ground without shaking or tilting, So that the perpendicularity error of the excavation casing 70 can be minimized.

The support member 11 may be formed to have a length corresponding to the height of the earth retaining body 60, and the cross-sectional shape viewed from a plane may be formed into a triangle, a circle, a semi-circle, or various other shapes.

The support member 11 described above is temporarily fixed to the earth retaining main body 60 through the upper slide part 12 and the lower slide part 13 and is fixed to the earth retaining body 60 according to the diameter of the excavation casing 70 Can be adjusted.

The upper slide part 12 is integrally formed on the upper side of the support member 11 and has a substantially U-shaped cross-sectional shape as viewed from the side, and covers an upper surface and a side surface of the upper rail part 30 .

Therefore, the upper slide part 12 is seated on the upper surface of the upper rail part 30. When the support member 11 is moved to the left or right side of the main body 60, As shown in Fig.

The lower slide part 13 is integrally formed on the lower side of the support member 11 and has a substantially U-shaped cross-sectional shape as viewed from the side to cover the bottom and side surfaces of the lower rail part 40 .

Therefore, the lower slide part 13 can be slid smoothly along the lower rail part 40 when the support member 11 is moved to the left or right side of the earth retaining body 60.

The frame 14 and the fixing portion 20 are configured to firmly fix the supporting member 11 whose interval has been adjusted to the securing body 60.

The frame 14 extends in the horizontal direction from the lower side of the upper slide part 12 and is spaced apart from the upper surface of the main body 60 by a predetermined distance.

In the center of the frame 14, there is formed a fastening hole 141 penetrating in the vertical direction and having a screw thread formed on the inner circumference thereof.

The fixing part 20 may be formed of a known bolt and is lowered due to being fastened to the fastening hole 141 so that the lower end presses the upper surface of the soil retaining main body 60, Thereby making it possible to stably support the excavation casing 70 without flowing in the earth retaining main body 60.

At this time, even if the lower slide part 13 is in contact with the lower rail part 40, when the fixing part 20 is fastened to the fastening hole 141, So that it is brought into close contact with the lower end of the lower rail portion 40. Therefore, the entirety of the guide portion 10 can be stably fixed to the soil retaining main body 60 with a simple fixing method.

That is, when the fastening portion is fastened to the fastening hole 141, the upper side of the support member 11 is firmly fixed to the earth retaining body 60, and at the same time, The lower side of the support member 11 is tightly fixed and fixed to the underside of the soil retaining main body 60 so that the guide portion 10 can be stably fixed in a simple manner compared with the conventional one.

The casing guide device 1 for excavation according to the present invention can stably fix the upper and lower sides of the support member 11 to the earth retaining body 60 even on the ground, The support member 11 can be fixed in a shorter time than the conventional one because it is not necessary to separately insert an operator to fix the support member 11 to the main body 60 or to apply a separate securing device, 11) can be shortened, the labor cost and the cost can be remarkably reduced, and the overall operation process can be simplified.

Further, since the clamping portion can be easily operated on the ground to release the clamping force of the support member 11, the interval between the support members 11 can be quickly changed corresponding to the change in diameter of the excavation casing 70 It is also possible to provide an advantage that it can be easily changed.

Those skilled in the art will appreciate that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. It is therefore to be understood that the above-described embodiments are illustrative in all aspects and not restrictive. The scope of the present invention is defined by the scope of the utility model registration request described below rather than the above detailed description, and all modifications or variations derived from the meaning and scope of the utility model registration claim and equivalents thereof are within the scope of the present invention Should be interpreted as being included in.

1: casing guiding device for excavation 10: guide part
11: support member 12: upper slide part
13: lower slide part 14: frame
141: fastening hole 20:
30: upper rail part 40: lower rail part
50: Floating portion 60: Body for retaining walls
70: Excavation casing

Claims

A guiding part which is arranged at regular intervals in the earth moving body to be buried in the ground to guide the insertion of the excavating casing,
A fixing part which is fixed to the upper side of the guide body and is vertically fixed to the upper side of the guide body to fix the upper side of the guide part to the upper side of the earth retaining body,
An upper rail portion and a lower rail portion which are respectively provided on the upper and lower sides of the earth retaining main body and guide the horizontal movement of the guide portion,
The guide portion
A support member disposed at a predetermined interval on the front surface of the earth retaining main body and guiding the vertical insertion operation of the excavation casing,
An upper slide portion and a lower slide portion which are respectively formed on upper and lower sides of the support member and are slid in a horizontal direction while the upper rail portion and the lower rail portion are respectively wrapped,
And a frame extending in a horizontal direction from a lower side of the upper slide part, spaced apart from an upper surface of the body for retaining body, and having a fastening hole through which the fastening part is fastened, the fastening hole being vertically penetrated.

delete

The method according to claim 1,
Wherein the fixing portion is fastened to the fastening hole so that the lower end thereof presses the upper surface of the earth retaining body,
And the lower slide portion is closely attached to the lower rail when the fastening portion is fastened to the fastening hole.

The method according to claim 1,
Further comprising a space portion provided below the earth retaining main body to float the earth retaining main body in the air so as to prevent the support member from coming into contact with a floor surface in the ground during sliding movement.