KR20230010922A - Supporting device and construction method for preventing soil entry - Google Patents

Abstract

The present invention relates to a support device for preventing soil entry and a construction method for water and sewage maintenance. When constructing or maintaining water and sewage facilities, excavation work must be performed, and during the process, earth, sand, stones, etc. are accumulated around the excavated space. The present invention prevents delays in construction, damage to facilities, and accidents such as damage to human life, etc. that may occur if the accumulated items collapse. The present invention comprises: a plurality of H-shaped supports laid opposite to the excavated space for water and sewage maintenance; an earth pressure support that can be stacked by sliding perpendicular to the H-shaped support; and a pipe support installed between the opposing earth pressure supports. Therefore, the present invention facilitates water and sewage maintenance.

Description

Supporting device and construction method for preventing soil entry}

The present invention relates to a holding device for supporting earth pressure for water supply and sewage maintenance and a method of constructing the same, and more specifically, to a sturdy device to prevent substances such as soil and stones from being excavated during construction or maintenance of water and sewage facilities from entering the construction section. It relates to a holding device for supporting earth pressure for water and sewage maintenance having a support structure and a construction method thereof.

In general, water supply and sewerage refers to the general term for conduits and other structures and facilities installed to exclude or treat sewage or rainwater caused or incidental to life or business. Since it is constructed, excavation work must be performed simultaneously during construction or maintenance.

However, during the excavation work for water supply and sewerage maintenance as described above, materials such as excavated soil and stones are spread around the workplace and collapse as they accumulate, resulting in accidents such as delay in construction, damage to facilities, and loss of life. For this reason, a facility to prevent this is required. In the existing facility, the overall structure for the installation does not provide convenience or is simply made to the extent of installing braces between opposing support plates, so that the earth pressure applied in the horizontal direction is reduced. If it is large, there is a problem with less stability in supporting it.

The present invention has been made to solve the problems of the prior art, and has a structure that is easy to install in the water supply and sewage maintenance section and a support device for supporting earth pressure for water and sewage maintenance having a stable support structure even under high earth pressure, and Its purpose is to provide a construction method

In order to achieve the above object, the present invention, a plurality of H-shaped posts buried opposite to the excavated space so that water supply and sewage maintenance is made; It consists of a side frame, at least one support frame having the same length as the side frame and disposed between the side frames, and a horizontal frame seated and fixed on the upper surface of the side frame and the support frame. A main frame having a first fastening part coupled to the H-shaped post in a sliding manner in the vertical direction and having a support pipe installed on the opposite surface between the side frames, and first and second parts formed on the inner side of the side frame and on both sides of the support frame 2 It consists of a support panel with both ends disposed inside the insertion groove, seated on the first and second extension panels installed under the first and second insertion grooves, and fixed by a brace installed between the side frame and the support frame. Jin earth pressure support; A pipe support portion composed of a fitting pipe having a first protruding jaw formed on one side and inserted into the support pipe, and a first connecting pipe having a second protruding jaw formed on both sides and coupled to the fitting tube, and connected by a breakaway prevention pressure wheel. It is characterized in that it consists of ;

Here, a plurality of locking rings are installed on the upper surface of the horizontal frame, an open groove into which the locking rings can be inserted is formed in the lower part of the support panel, and a third protruding jaw is formed on one side of the pipe support part to form the fitting pipe and the first It is characterized in that a second connection pipe coupled to each of the connection pipes by a separation prevention pressure ring is further included.

When the opposing support pipes have a height difference, at least one of the fitting pipe and the first and second connecting pipes has a curvature, while a seating portion is installed on the support frame in the direction in which the support pipe is installed, and the seating portion It is characterized in that the auxiliary pipe is disposed.

Here, the seating portion is composed of a pair of fixed panels fixed to the support frame, a vertical panel protruding at right angles from the end of the fixed panel, and a curved panel extending to connect the lower end of the vertical panel to the vertical panel. is characterized in that a long hole is formed in the longitudinal direction, fixing pins inserted into the long hole are installed through both sides of the auxiliary pipe, and a plurality of auxiliary pipes can be stacked on the seating portion.

In addition, between the H-type post and the earth pressure support part, a second fastening part coupled to the first fastening part of the side frame in a vertical direction according to a sliding method is provided on one side, and a filler provided with a coupling part fastened to the H-shaped pillar on the other side. It is characterized in that the member is included.

On the other hand, the present invention is a method of constructing a holding device for supporting earth pressure for the maintenance of the water supply and sewage, and after excavating the part where the maintenance of the water supply and sewage is to be performed, the plurality of H-shaped pillars are buried so as to face the excavated space. Step 1; A second step of stacking at least one soil pressure support unit on the H-shaped post in a sliding manner in a vertical direction using heavy equipment connected to the earth pressure support unit by a rope; It is characterized in that it consists of; a third step of installing the support support to the support pipe of the earth pressure support unit.

As described above, the holding device for supporting earth pressure for water and sewage maintenance according to the present invention and the construction method thereof can easily install the earth pressure support in a sliding manner on the H-shaped post buried in the water and sewage maintenance section, while the side The pipe support and auxiliary pipe can be conveniently installed between the earth pressure supports by the support pipe and seating part provided in each frame and support frame, and the pipe support and auxiliary pipe are not easily separated, so that the pipe support and auxiliary pipe are not easily separated, so that the support is stable even under high earth pressure. can provide

Hereinafter, with reference to the drawings, a holding device for supporting earth pressure for water and sewage maintenance according to the present invention and a construction method thereof will be described.

1 is an exploded perspective view showing a holding device for supporting earth pressure for maintenance of water and sewage according to the present invention, and FIG. 2 is an exploded perspective view showing a holding device for supporting earth pressure for maintenance of water and sewage according to the present invention. FIG. A cross-sectional view showing the connection structure of a holding device for supporting earth pressure for water and sewage maintenance according to the present invention, and FIG. 4 is a cross-sectional view showing a connecting structure of a holding device for supporting earth pressure for water and sewage maintenance according to the present invention using a second connection pipe 5 is a cross-sectional view showing a connection structure of a holding device for supporting earth pressure for water and sewage maintenance according to the present invention using a second connection pipe in the form of a bend pipe.

An earth pressure support holding device for water supply and sewage maintenance according to the present invention basically includes a plurality of H-shaped posts 100, an earth pressure support part 200 fixed on both sides to the H-type post 100, and an earth pressure support part 200 opposed to the earth pressure support part 200. ) It consists of a pipe support 300 installed between.

The H-shaped pillars 100 are buried so as to be opposite as shown in the drawing along the longitudinal direction with an excavated space for water and sewage construction or maintenance, specifically, a part where water and sewage are to be installed or replaced.

The earth pressure support part 200 includes a main frame 210 fixed to the H-shaped post 100 on both sides and a support panel fixed in the main frame 220 to prevent soil, stones, etc. from entering the space where water supply and sewage are maintained. (220).

Here, the main frame 210 is provided with a first fastening portion 211a coupled to the H-shaped post 100 in a vertical direction by a sliding method on the outer surface, and one side of the support panel 220 is disposed on the inner surface It has the same length as the side frame 211 and the side frame 211 formed with the first insertion groove 211c for the first insertion groove 211c and is disposed between the side frame 211 and supports panels on both sides.

At least one support frame 212 having a second insertion groove 212a for the other side of the 220 to be disposed, and the side frame 211 and the support frame 212 are seated on the upper surface according to a method such as bolting or welding. It is composed of a fixed horizontal frame 213, and a support pipe 211b is installed on each of the opposing surfaces between the side frames 211 disposed opposite to the H-shaped support 100, so that the pipe support portion 300 described below The fitting pipe 310 can be inserted therein, and the first and second extension panels 211d and 212b are additionally installed under the first and second insertion grooves 211c and 212a so that the support panel 220 is It is seated on the first and second extension panels 211d and 212b. On the other hand, if the support panel 220 is not thick enough and there is a free space in the first and second insertion grooves 211c and 212a, the brace 214 is inserted in the space in the horizontal or diagonal direction, or by welding or bolting. It is fixed by so that the support panel 220 does not move.

The support panel 220 may be made of wood, metal, plastic, etc., and may be stacked in a block form along the vertical direction of the first and second insertion grooves 211c and 212a, or integrally formed. there is.

As described above, since the earth pressure support 200 composed of the main frame 210 and the support panel 220 may be too heavy to be transported by a person, transportation through heavy equipment such as a crane and a forklift is required in preparation for this case. To facilitate this, a plurality of locking rings 213a are installed on the upper surface of the horizontal frame 213 of the earth pressure support 200, and an open groove 220a into which the locking rings 213a are inserted at the bottom of the support panel 220 ) is formed, it is possible to prevent a gap from being generated between the stacked earth pressure supports 200 due to the locking ring 213a.

6 is a cross-sectional view showing the connection structure of a holding device for earth pressure support for water supply and sewage maintenance according to the present invention having a seating portion, and FIG. 7 is a earth pressure support for water supply and sewage maintenance according to the present invention having a seating portion of another type It is a cross-sectional view showing the connection structure of the holding device.

In addition, a seating portion 212c in which one side of the auxiliary pipe 350 is disposed is fixed to the support frame 212 in the direction in which the support pipe 211b is installed, so that in addition to the pipe support 300, the additional pipe 350 can provide support against earth pressure, and the seating portion 212c may be simply formed to have a half-arc-shaped panel shape, while a pair of fixed panels 212ba fixed to the support frame 212; It consists of a vertical panel 212bb protruding at a right angle from the end of the fixed panel 212ba and a curved panel 212bc extending to connect the lower end of the vertical panel 212bb, and the vertical panel 212bb has a longitudinal direction. A long hole 212bba is formed, and on both sides of the auxiliary pipe 350, through a structure in which fixing pins 351 inserted into the long hole 212bba can be penetrated, the auxiliary pipe 350 is connected to the seating portion 212c. can be tightly coupled. Here, the size of the seating portion 212c is made so that a plurality of auxiliary pipes 350 can be stacked to provide more stable support.

8 is an exploded perspective view of a holding device for supporting earth pressure for water and sewage maintenance according to the present invention using a filling member.

In addition, a gap between the H-shaped pillars 100 and the earth pressure support 200 is caused by the location being moved as the operator mistakenly measured the embedment interval of the plurality of H-shaped pillars 100 or as the H-shaped pillars 100 were buried by hitting. In order to solve the situation in which this occurs, the first fastening part 211a of the side frame 211 on one side is coupled according to the sliding method in the vertical direction.

A filling member 400 having two fastening parts 410 and a fastening part 420 fastened to the H-shaped pillar 100 on the other side may be used.

The pipe support part 300 has a first protruding jaw 310a formed on one side and a fitting tube 310 inserted into the support pipe 211b, and a second protruding jaw 331 formed on both sides to form a fitting tube 310 ) It consists of a first connector 330 coupled with the first and second

The support pipe 211b, the fitting pipe 310, and the first connection pipe 330 are formed by utilizing the two protruding jaws 310a and 331.

320, and the second connector 340 having a third protruding jaw 340a formed on one side can be disposed between the fitting tube 310 and the first connector 330. It can be prepared for the case where the distance of the earth pressure support part 200 facing each other is longer than the lengths of the support pipe 211b, the fitting pipe 310, and the first connection pipe 330 connected to each other, and the second connection pipe 340 Likewise, it is fixed by the separation prevention pressure wheel 320 by utilizing the third protruding jaw 340a. In addition, as the H-shaped pillar 100 is buried by hitting, it is difficult for several pillars to be buried at the same height, and as a result, the opposing support pipe 211b may have a height difference, so the pipe support part usually in the form of a straight line ( 300) may be difficult to install, for this case, one or more of the fitting pipe 310 and the first and second connecting pipes 330 and 340 may be used as having a curvature, that is, having a curved pipe shape.

According to the present invention, a method of constructing a holding device for supporting earth pressure for water and sewage maintenance is a first method of excavating a part where water and sewage maintenance is to be performed and then burying a plurality of H-shaped pillars 100 facing each other in the excavated space. A step of stacking at least one earth pressure support part 200 on the H-shaped post 100 in a sliding manner in the vertical direction using a heavy equipment connected with a rope to the earth pressure support part 213a of the earth pressure support part 200. It consists of a second step and a third step of installing the pipe support part 300 to the support pipe 211b of the earth pressure support part 200.

In the first step, the H-shaped post 100 is buried at the same height as possible to minimize the height difference between the support pipes 211b facing each other at the same height.

In the second step, a plurality of earth pressure supports 200 are coupled to the H-type post 100 in a sliding manner so that the support pipe 211b and the seating portion 212c face each other, and the H-type post 100 and the earth pressure support part When a gap occurs between (200), the gap is sealed using a filling member (400).

In the third step, the fitting pipe 310 is fixed to the support pipes 211b on both sides opposite to each other with the separation prevention pressure ring 320, and the fitting pipe 310 and the first connection pipe 330 are again separated by the separation prevention pressure. It is fixed with the ring 320, but when the distance between the earth pressure support parts 200 facing each other is long, the second connection pipe 340 is used.

Claims (8)

A plurality of H-shaped pillars 100 buried opposite to the excavated space to maintain water and sewage;
A side frame 211, at least one support frame 212 having the same length as the side frame and disposed between the side frames, and a horizontal frame seated and fixed on the upper surfaces of the side frame 211 and the support frame 212. 213, coupled to the outer surface of the side frame 211 according to the sliding method in the vertical direction with the H-shaped post 100
Between the side frames (211)
No. 1
on the opposite side
The support pipe 211b
The fastening part 211a
being equipped
installed
main frame 210; Both ends are disposed inside the first and second insertion grooves 211c and 212a formed on both sides of the side frame 211 and the support frame 212, and the lower portions of the first and second insertion grooves 211c and 212a The support panel 220 is seated on the first and second extension panels 211d and 212b installed on the side frame 211 and the support frame 212 and is fixed by the brace 214 installed between them; With the support part 200;
A first protruding jaw 310a is formed on one side and a fitting pipe 310 inserted into the support pipe 211b, and a second protruding jaw 331 is formed on both sides to engage the fitting tube 310. 1 A support device for supporting earth pressure for maintenance of water and sewage, characterized in that it consists of; The method of claim 1,
A plurality of hooks 213a are installed on the upper surface of the horizontal frame 213, and an open groove 220a into which the hooks 213a can be inserted is formed at the bottom of the support panel 220. A brace device for earth pressure support for The method of claim 1,
The pipe support part 300 has a third protruding jaw 340a formed on one side thereof, and a second connection pipe coupled to each of the fitting pipe 310 and the first connection pipe 330 by a separation prevention pressure wheel 320 ( 340) is a holding device for supporting earth pressure for water and sewage maintenance, characterized in that it is further included. The method of claim 3,
When the opposing support pipe 211b has a height difference, at least one of the fitting pipe 310 and the first and second connecting pipes 330 and 340 has a curvature, characterized in that the earth pressure for water supply and sewage maintenance braces for support. The method of claim 1,
A seating portion 212c is installed on the support frame 212 in the direction in which the support pipe 211b is installed, and an auxiliary pipe 350 is disposed on the seating portion 212c. braces for support. The method of claim 5,
The seating portion 212c includes a pair of fixed panels 212ba fixed to the support frame 212, a vertical panel 212bb protruding at right angles from the end of the fixed panel 212ba, and the vertical panel 212bb. ) It consists of a curved panel (212bc) extending to connect the lower end of the vertical panel (212bb), a long hole (212bba) is formed in the longitudinal direction, and the long hole (212bba) is formed on both sides of the auxiliary pipe (350). ), a holding pin 351 is installed through, and a plurality of auxiliary pipes 350 can be stacked on the seating portion 212c. The method of claim 1,
A second fastening part 410 coupled to the first fastening part 211a of the side frame 211 in a sliding manner in the vertical direction is provided on one side between the H-shaped post 100 and the earth pressure support part 200. Earth pressure support holding device for water and sewage maintenance, characterized in that it includes a filling member 400 equipped with a coupling portion 420 fastened to the H-shaped post 100 on the other side. In the method of constructing a holding device for supporting earth pressure for water and sewage maintenance according to any one of claims 2 to 7,
A first step of excavating a part where water supply and sewage service is to be maintained and then burying a plurality of H-shaped pillars 100 facing each other in the excavated space;
A second step of stacking one or more earth pressure supports 200 on the H-shaped post 100 in a sliding manner in the vertical direction using heavy equipment connected to the hook 213a of the earth pressure support 200 and a rope; and ;
A third step of installing the pipe support 300 to the support pipe 211b of the earth pressure support 200; a method of constructing a holding device for earth pressure support for water and sewage maintenance, characterized in that consisting of.