KR101715132B1 - Assembling Construction Method Using Divided Manhole For Water Supply And Drainage - Google Patents

Abstract

According to the present invention, an assembling construction method of a segmented manhole for water supply and sewage comprises: a step of installing a first base member having an insertion hole formed on an outer circumferential surface thereof, into which a body unit of a connection pipe is inserted below a ground surface and a second base member having an insertion hole formed on an outer circumferential surface thereof, into which a body unit of a connection pipe is inserted below a ground surface separated from the first member; a step of installing one end of a body unit of a starting connection pipe whose head unit is cut in the insertion hole of the first base member; a step of inserting and installing a head unit of a middle connection pipe on the other end of the starting connection pipe; a step of inserting and installing an ending connection pipe in the insertion hole of the second base member; and a step of installing a first and a second cover member having an insertion hole formed on an outer circumferential surface thereof, into which the body unit of the connection pipe is inserted in an upper portion of the first and the second base member. As such, a construction process is convenient, and construction costs are able to be reduced.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method of constructing a divided manhole for a water supply and sewage,

The present invention relates to a method of assembling a segmented manhole for water supply and drainage, and more particularly, to a method of assembling a segmented manhole for water supply and drainage, in which a connecting pipe can be easily inserted into the manhole .

In the case of the conventional manhole construction method of the related art, the length of the final connection pipe finally installed in the manhole is longer than the distance from the body of the intermediate connection pipe installed in the middle to the insertion hole of the manhole, In order to insert one end of the trunk portion of the end connection pipe into the insertion hole of the manhole, the one end of the trunk connection tube is inserted into the insertion hole, The head of the final connection pipe is tilted so as to be positioned substantially in a straight line with the body of the intermediate connection pipe and then the head of the final connection pipe is inserted into the body of the intermediate connection pipe, The construction process is inconvenient, and the construction cost is increased.

SUMMARY OF THE INVENTION The present invention is conceived to solve the above-described problems of the prior art, and it is an object of the present invention to provide a method of manufacturing a semiconductor device, comprising: forming a second cover member and a second base member in a segmented shape, So that the trunk portion of the end connection pipe can be easily inserted into the vertical direction from the upper side to the lower side by using a small equipment such as a fork-crane.

In addition, the first base member and the first cover member may be formed in a segmented shape to facilitate transportation of the member, and the first base member and the second base member may be provided with small equipment such as a fork- The present invention provides a method of assembling a segmented manhole for water and sewage, which can reduce the construction cost.

The problems of the present application are not limited to the above-mentioned problems, and other problems not mentioned can be clearly understood by those skilled in the art from the following description.

In order to accomplish the above object, according to the present invention, there is provided a method of assembling a segmented type manhole for a water supply and sewage system, comprising a first base member formed on an outer circumferential surface of a bottom surface of an earth surface, A step of installing a second base member having an insertion hole into which the body of the connection tube is inserted at a lower portion of the surface of the ground which is spaced apart from the outer circumference of the insertion tube, A step of inserting a head portion of the intermediate connection pipe into the other end of the body portion of the start connection pipe, inserting a termination connection pipe into the insertion hole of the second base member, And installing a first cover member and a second cover member on the upper surface of the second base member, wherein the first cover member and the second cover member each have an insertion hole into which the body of the connection pipe is inserted, Can.

The step of inserting and terminating the connection pipe may include inserting one end of the trunk portion of the end connection pipe into the insertion hole of the second base member and then inserting the head portion of the end connection pipe into one end of the trunk portion of the intermediate connection pipe .

The method of claim 1, further comprising the step of binding the first and second cover members to the first and second base members, respectively, after the step of installing the first cover member and the second cover member, The method of claim 1, further comprising the steps of: installing a lower fastening portion on the first and second base members; installing an upper fastening portion on the first and second cover members; and fastening the lower fastening portion and the upper fastening portion, And the first and second cover members can be tightly coupled to each of the second base members.

The lower fastening portion has a vertical portion having one side joined to a side surface of the first and second base members and having a side engagement groove through which the fastening means penetrates, and a fastening fastening portion extending from the vertical portion in the horizontal direction, And may include a horizontal portion formed with a groove.

The upper fastening part has a vertical part having one side joined to a side surface of the first and second cover members and having a side engagement groove through which the fastening means is formed, a fastening part extending from the vertical part in the horizontal direction, Wherein the upper surface of the horizontal portion of the lower fastening portion and the lower surface of the horizontal portion of the upper fastening portion are coupled by a fastening means that penetrates the fastening fastening groove of the lower fastening portion and the fastening fastening groove of the upper fastening portion together , The first and second cover members can be tightly coupled to the first and second base members, respectively.

The method of claim 1, further comprising the step of binding the first and second cover members to the first and second base members after the step of installing the first cover member and the second cover member, 1) inserting an upper eye bolt into a side surface of a second cover member, inserting a lower eye bolt so as to correspond to a position where the upper eye bolt is inserted in a side surface of the first and second base members in a vertical direction, And installing a turnbuckle for binding the upper eyebolt and the lower eye bolt, wherein the first and second cover members are tightly coupled to the first and second base members, respectively.

After the step of binding, a step of installing a height adjusting member on the first cover member or the second cover member may be further included.

The step of installing the height adjusting member may further include the step of installing the upper member on the height adjusting member.

Wherein the upper end of one of the first and second base members, the first and second cover members, and the height adjusting member has an outer horizontal surface, an inclined surface extending upwardly from the outer horizontal surface, An inner horizontal surface having a water leakage preventing groove formed therein, and a waterproof member seated in the water leakage preventing groove.

It is preferable that the lower end of any one of the first and second cover members and the height adjusting member has a shape corresponding to the outer horizontal plane, the inclined plane, and the inner horizontal plane.

It is preferable that the outer circumferential surface of any one of the first and second base members, the first and second cover members, the height adjusting member, and the upper member is polygonal or circular.

In order to solve the above-described problems, the present invention provides a method for assembling a segmented manhole for water supply and sewage, which has the following effects.

First, since the insertion hole of the second base member has an arc shape with an open top, the trunk portion of the end connection pipe can be easily inserted in a vertical direction from the upper side to the lower side using a small equipment such as a fork- Since the head portion of the pipe can be inserted horizontally into one end of the body portion of the intermediate connection pipe, the construction process is convenient and the construction period can be shortened.

Second, it is easy to carry the first base member and the first cover member, and the first base member and the second base member can be installed by using small equipment such as a forklra in the terra cotta seat, There is an advantage.

The effects of the present invention are not limited to the effects mentioned above, and other effects not mentioned can be clearly understood by those skilled in the art from the description of the claims.

The foregoing summary, as well as the detailed description of the embodiments of the present application set forth below, may be better understood when read in conjunction with the appended drawings. Embodiments are shown in the figures for purposes of illustrating the present application. It should be understood, however, that the present application is not limited to the precise arrangements and instrumentalities shown
1 is a view showing a construction step of a method of assembling a segmented manhole for a water supply and drainage according to a first embodiment of the present invention;
2 is a view showing a state of use of a conventional manhole construction method;
3 to 4 are views showing a use state of a method of assembling a segmented type manhole for water supply and drainage according to a first embodiment of the present invention;
FIG. 5 is a view showing a use state of an upper fastening part and a lower fastening part of a method of assembling a split manhole for a water supply and drainage according to a first embodiment of the present invention; FIG.
6 is a view showing a use state of a waterproof member of a method of assembling a segmented manhole for a water supply and drainage according to a first embodiment of the present invention;
FIG. 7 is a view showing a use state of an upper fastening part and a lower fastening part of a method of assembling a segmented manhole for a water supply and drainage according to a first embodiment of the present invention; FIG.
FIG. 8 and FIG. 9 are views showing a use state of a turnbuckle in a method of assembling a segmented type manhole for sewerage according to a second embodiment of the present invention; FIG.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings. In describing the present embodiment, the same designations and the same reference numerals are used for the same components, and further description thereof will be omitted. Further, in describing the embodiments of the present invention, the configuration shown in the drawings is only an example for facilitating understanding of the detailed description, and the configuration thereof may be various without limitation, thereby indicating that the scope of the right is not limited .

Referring to Figure 1,

A method for assembling a segmented manhole for a water supply and drainage according to the present invention comprises a first base member and a base member mounting step (S10), a starting connector fitting step (S20), an intermediate connector fitting step The first cover member and the second cover member mounting step S50, the binding step S60, the height adjusting member mounting step S70, the upper member mounting step S80, .

FIG. 2 is a view showing a manhole construction method according to the prior art,

FIG. 3 is a view showing a method of assembling a segmented manhole for water supply and drainage according to the present invention.

Referring to Figure 3,

A method for assembling a segmented manhole for water supply and drainage according to the present invention comprises the steps of:

First, a first base member 110 and a second base member 210, which will be described later, are installed by inserting (tearing) the turntable on the surface of the ground on which the manhole is to be installed (manhole).

The first base member and the second base member installation step (S10)

First, a first base member 110 having an insertion hole 121 through which a body 312 of a connection pipe is inserted is formed on the lower surface of the ground surface on which the manhole is to be installed, A second base member 210 having an insertion hole 223 formed on an outer circumferential surface thereof for inserting the body portion 342 of the connection pipe is provided below the ground surface.

A plurality of insertion holes 121, 122 and 123 may be formed in the outer circumferential surface of the first base member 110 and a plurality of insertion holes 121, A first end is inserted (starting connector installation step S20).

The connection pipe includes a hume pipe which is mainly used for a sewer pipe, a PVC pipe and a steel pipe which are mainly used for a water pipe, and a wrinkled outer pipe.

The hume pipe refers to a reinforced concrete pipe made of centrifugal force, and is composed of head portions 325 and 335 and body portions 322 and 332. A concrete pipe is generally used as the humidifier pipe.

FIGS. 2 to 9 show the appearance of a humdrum tube in a connection pipe. Hereinafter, the present invention will be described as a connection tube.

The starting connection pipe 310 inserted into the insertion hole 121 of the first base member 110 is a connection pipe having only a trunk portion 312 by cutting a head portion of a general connection pipe.

As shown in FIG. 2, in the conventional manhole construction method, the manhole 60 itself is integrally formed, and the insertion hole 61 has a circular shape, so that the circular insertion hole The body portion 22 of the connection tube can be inserted into the insertion hole 61 only in the horizontal direction when the body portion 22 of the connection pipe having the head portion is cut into the insertion hole 61, There is an inconvenient problem.

3, the insertion hole 121 of the first base member 110 of the method of assembling a segmented type manhole for sewerage according to the present invention has an arc shape with an open upper portion The trunk portion 312 of the starting connection pipe 310 with the head section can be easily inserted in the vertical direction from the upper side to the lower side by using a small apparatus such as a fork bracket.

After one end of the start connection pipe 310 is installed in the first base member 110,

And inserting the head portion 325 of the intermediate connection pipe 320 into the other end of the body portion 312 of the start connection pipe 310 (step S30).

After the head portion 325 of the intermediate connection pipe 320 is inserted into the other end of the body portion 312 of the start connection pipe 310, the other end of the body portion 312 of the start connection pipe 310 A circular ring (not shown) is coupled to a portion of the intermediate connection pipe 320 where the head portion 325 is connected and a cement mortar is applied to the connection portion, (312) and the head portion (325) of the intermediate connection pipe (330).

The intermediate connection pipe 320 may have a plurality of connection ports 320 and 330 depending on a distance between the first base member 110 and the second base member 210.

After the intermediate connector installation step S30,

And a step S40 of inserting the end connection pipe 340 into the insertion hole 223 of the second base member 210.

The step (S40) of inserting the end connection pipe (340)

First, one end of the body portion 342 of the end connection pipe 340 is vertically inserted into the insertion hole 223 of the second base member 210 from the upper side to the lower side. The head portion 345 of the end connection pipe 340 is horizontally inserted into one end of the body portion 332 of the intermediate connection pipe 330.

2, in the case of the conventional manhole construction method, the length of the end connection pipe 50 is set to be shorter than the length of the insertion end of the integral manhole 80 from one end of the body portion 42 of the intermediate connection pipe 40, And the manhole 80 itself is integrally formed and the insertion hole 83 has a circular shape so that the body portion 52 of the end connection pipe 50 can be inserted into the insertion hole 83, One end of the body portion 52 of the end connection pipe 50 is inserted into the insertion hole 83 in the diagonal direction so as to insert one end of the end connection pipe 50 into the insertion hole 83 of the manhole 80, The head portion 55 of the tube 50 is inclined so as to be substantially in line with the body portion 42 of the intermediate connection tube 40 and then the head portion 55 of the end connection tube 50 is connected to the intermediate connection tube 40. [ (42) of the body (40).

As described above, in the case of the connection pipe installation process using the conventional technique, the installation itself inserting the connection pipe 50 in the diagonal direction in the insertion hole 83 and tilting the connection pipe 50 at a predetermined angle is considerably troublesome and troublesome, An interference is generated in inserting the termination coupling pipe 50 in the diagonal direction into the insertion hole 83, so that it is necessary to further widen the width of the terraced place.

3, since the insert hole 223 of the second base member 210 of the assembled method of the segmented type manhole for water and sewage according to the present invention has an arc shape with an open top, The body portion 342 of the connection pipe 340 is easily inserted in the vertical direction from the upper side to the lower side by using a small equipment such as a fork bracket and then the head portion 345 of the end connection pipe 340 is inserted into the intermediate connection pipe It is possible to provide the effect that the construction process is convenient and the construction period is shortened because it can be inserted horizontally into one end of the body portion 332 of the body 330.

4, when a plurality of termination connection pipes 340, 440 and 540 are installed in the insertion holes 221, 222 and 223 of the second base member 210 in a plurality of directions, The advantage of the construction process and the shortening of the construction time can be further improved as compared with the conventional manhole construction method.

In the case of the conventional manhole construction method shown in FIG. 2, the manholes 60 and 80 integrally formed weighed about 8 tons, making it difficult to carry the manholes 60 and 80, Since the manholes 60 and 80 must be installed in a digging place by using large equipment such as a crane, there is a problem that the construction cost is increased. Also, there is a problem that a large equipment such as the crane can be used only in a work environment.

In contrast, the first and second base members 110 and 210 and the first and second cover members 130 and 230 of the method of assembling the segmented manhole for water and sewage according to the present invention shown in FIG. The first and second base members 110 and 210 and the first and second cover members 130 and 230 can be easily and compactly mounted in a small space such as a fork- So that the construction cost can be reduced. Further, there is an advantage that the present invention can be carried out in a place where the working environment is not wide, by using small equipment such as a fork-lift.

Referring to Figures 1 and 3,

After the step S40 of installing the termination connection pipe 340,

The first cover member 130 having the insertion holes 151 and 152 formed on the outer circumferential surface thereof for inserting the body portions 312 and 342 of the coupling pipe is formed on the first base member 110 and the second base member 210, And a step (S50) of installing the second cover member 230, respectively.

After the start connection pipe 310 and the end connection pipe 340 are easily inserted into the first base member 110 and the second base member 210 as described above, By providing the second cover member 230 on the first base member 110 and the second base member 210 respectively, the convenience of the construction process and the shortening of the construction time are reduced compared to the conventional manhole construction method .

In the connection space between the insertion hole 121 of the first base member 110 and the insertion hole 151 of the first cover member 130 and the trunk portion 312 of the start connection pipe 310, (mortar) is applied to water-tight.

Likewise, mortar is also attached to the connection space between the insertion hole 223 of the second base member 210 and the insertion hole 253 of the second cover member 230 and the trunk portion 342 of the final connection pipe 340 Apply and waterproof.

Referring to Figures 3, 5 and 6,

The upper ends of the first and second base members 110,

An outer horizontal surface 151, an inclined surface 152 extending upwardly inclined from the external horizontal surface 151 and an inner horizontal surface 153 extending in the horizontal direction on the inclined surface 152 and having a water- And a waterproof member 180 such as a rubber packing in the longitudinal direction is seated on the water leakage preventing groove 160 (hereinafter, the first base member 110 will be referred to).

The lower ends 171, 172 and 173 of the first and second cover members 130 and 230 provided at the upper ends of the first and second base members 110 and 210 are connected to the first and second base members 110 and 210, The inclined surface 152 and the inner horizontal surface 153 of the first and second cover members 110 and 210 (hereinafter, the first cover member 130 is referred to as a reference).

Accordingly, when the first cover member 130 is installed on the upper end of the first base member 110, the waterproof member 180 is compressed by the load of the first cover member 130, The connecting portion between the first cover member 130 and the first cover member 130 is watertight so that the sewage water or the like inside the manhole 100 to which the first base member 110 and the first cover member 130 are coupled So that it is possible to prevent leakage to the outside of the manhole (100).

Here, in order to prevent leakage of the manhole 100, it is necessary to strongly bond the first base member 110 and the first cover member 130. [

Referring to Figures 1, 5 and 7,

After step S50 of installing the first cover member 130 and the second cover member 230,

(S60) binding the first and second cover members 130 and 230 to the first and second base members 110 and 210, respectively.

The binding step (S60)

A step of installing a lower coupling part 800 on the first and second base members 110 and 210 → a step of installing an upper coupling part 700 on the first and second cover members 130 and 230 The first coupling member 800 and the upper coupling member 700 are coupled to each other (hereinafter, the first base member 110 and the first cover member 130 will be referred to).

That is, the lower coupling unit 800 is installed on the first base member 110, the upper coupling unit 700 is installed on the first cover member 130, The first cover member 130 can be tightly coupled to the first base member 110 by binding the second cover member 700 with the first cover member 130. [

Hereinafter, the structure and binding method of the lower fastening part 800 and the upper fastening part 700 will be described.

Referring to Figures 5 and 7,

The lower fastening portion 800 is coupled to the side surfaces of the first and second base members 110 and 210 (hereinafter, the first base member 110 will be referred to).

The lower coupling part 800 includes a vertical part 810 having a side coupling groove 815 through which one side of the first base member 110 is coupled and the coupling means B2 penetrates, And a horizontal portion 830 extending in the horizontal direction from the connecting portion 810 and having a coupling fastening groove 835 through which the fastening means B3 penetrates.

A plurality of insert nuts 12 are inserted into the side surface of the first base member 110.

When inserting the insert nut I2, when the first base member 110 is manufactured by pouring the concrete into the mold, the concrete may be cured after inserting the insert nut I2 in advance.

A method of coupling the lower fastening part 800 to the first base member 110 is as follows.

The side coupling groove 815 formed in the vertical portion 810 of the lower coupling portion 800 is positioned in the threaded hole formed in the insert nut 12 of the first base member 110, And the bolt B2 is inserted into the insert nut I2 to tighten the bolt B2.

Referring to Figures 5 and 7,

The upper fastening portion 700 is coupled to the side surfaces of the first and second cover members 130 and 230 (hereinafter, the first cover member 130 is referred to).

A plurality of insert nuts I1 are inserted into the side surface of the first cover member 130 in a direction perpendicular to the insert nut I2 inserted into the side surface of the first base member 110 .

The upper fastening part (700)

A vertical portion 710 having one side joined to the side surface of the first cover member 130 and having side coupling grooves 715 through which the coupling means B1 penetrates and a vertical portion 710 extending in the horizontal direction from the vertical portion 710 And a horizontal portion 730 having a fastening fastening groove 735 through which the fastening means B3 penetrates.

The method of coupling the upper fastening part 700 to the first cover member 130 is similar to the coupling method of the lower fastening part 800 described above in that the upper fastening part 700 is formed on the vertical part 710 of the upper fastening part 700 The bolt B1 is passed through the side coupling groove 715 and the insert nut I1 is inserted into the screw hole formed in the insert nut I1 of the first cover member 130, The bolt B1 is inserted and tightened.

The upper surface of the horizontal portion 830 of the lower fastening portion 800 and the lower surface of the horizontal portion 730 of the upper fastening portion 700 are engaged with the fastening fastening groove 835 of the lower fastening portion 800, (B3, N) that pass through the binding fastening groove (735) of the fastening portion (700).

That is, after the lower fastening portion 800 is coupled to the first base member 110 and the upper fastening portion 700 is coupled to the first cover member 130, And the nut N is coupled to the bolt B3 through the bolt B3 in the coupling fastening groove 735 of the upper fastening portion 700 and the lower fastening portion 800 of the upper fastening portion 800, The first cover member 130 is tightly coupled to the first base member 110. As a result,

Therefore, in addition to the function of the above-described waterproof member 180, the lower coupling part 800 and the upper coupling part 700 are tightly coupled to each other, so that the manhole 100 ) Can be increased.

Referring to Figures 8 and 9,

Another embodiment of step S60 of binding the first and second cover members 130 and 230 to the first and second base members 110 and 210 is shown.

Hereinafter, the first base member 110 and the first cover member 130 will be described.

The insert nuts I1 and I2 are inserted into the side surfaces of the first cover member 130 and the first base member 110 and the upper eye bolt E1 is inserted into the insert nuts I1 and I2. And the lower eye bolt E2 are respectively inserted (upper eye bolt and lower eye bolt insertion step).

The hooks 952 and 953 of the turnbuckle 900 are hooked to the head portions of the upper and lower eye bolts E1 and E2 and the body 911 is rotated so that the upper eye bolts E1 and As a result, the first cover member 130 can be tightly coupled to the first base member 110 by narrowing the distance between the lower eyebolts E2.

A turn buckle is a type of fastening mechanism provided with a threaded rod whose one male thread is a right-hand screw and the other male thread is a left-hand thread. It functions to pull a structure or the like in a taut manner.

The distance between the upper eyelid E1 and the lower eyelets E2 is narrowed by using the turnbuckle 900 in addition to the function of the waterproof member 180 as described above, The water-tightness effect of the manhole 100 by the prefabricated construction method of the manhole 100 can be enhanced.

Referring to Figures 1 and 3,

After the binding step S60,

(S70) of installing a height adjusting member 620 on the top of the first cover member 130 or the second cover member 230.

The height adjusting member 620 may be manufactured by variously making the height of the height adjusting member 620 in consideration of the depth of the ground surface on which the manholes 100 and 200 are installed, May be provided on the upper part of the member (230).

After the step S70 of installing the height adjusting member 620,

And a step (S80) of installing a top member (640) on the top of the height adjusting member (620).

An upper surface of the upper member 640 is exposed to an earth surface, and a manhole cover (not shown) is installed on an upper surface of the upper member 640.

After the upper member 640 is installed, the empty space between the manholes 100 and 200 and the digging place may be covered with soil.

Referring to Figures 3 and 6,

The upper end of the first cover members 130 and 230 and the upper end of the height adjusting member 620 are respectively connected to the outer horizontal surface 151, the inclined surface 152 and the water leakage preventing grooves 160 And the waterproof member 180 is seated in the water leakage preventing groove 160. The waterproof member 180 is installed in the water leakage preventing groove 160,

The lower end of the height adjusting member 620 and the lower end of the upper member 640 are fixed to the outer horizontal surface 151, the inclined surface 152, and the inner horizontal surface 152, as in the lower end of the first cover member 130, (153). Therefore, the first base member 110, the first cover member 130, the height adjusting member 620, and the upper member 640 are watertight.

Although not shown in the drawing, the first base member 110 and the first cover member 130 are tightly coupled to each other by using the upper fastening portion 700 and the lower fastening portion 800 or the turnbuckle 900 The configuration may also be used for tightly coupling the first cover member 130 and the height adjusting member 620 or the height adjusting member 620 and the upper member 640. [

In the embodiments of FIGS. 2 to 9, the first and second base members 110 and 210, the first and second cover members 130 and 230, and the first and second base members 110 and 110 of the assembled method of constructing the segmented manhole for water supply and drainage according to the present invention, The first and second base members 110 and 210, the first and second cover members 130 and 230, and the first and second cover members 130 and 230 are formed in a polygonal shape, The height adjusting member 620 and the upper member 640 may be circular.

In this case, the vertical portions 710 and 810 of the upper fastening portion 700 and the lower fastening portion 800 are formed into an arc shape, and the first and second base members 110 and 210, The cover member 130, 230, the height adjusting member 620, and the upper member 640. [

It will be apparent to those skilled in the art that the present invention can be embodied in other specific forms without departing from the spirit or scope of the invention as defined in the appended claims. It is obvious to them. Therefore, the above-described embodiments are to be considered as illustrative rather than restrictive, and the present invention is not limited to the above description, but may be modified within the scope of the appended claims and equivalents thereof.

100, 200: manhole 110: first base member
121, 221, 151, 152: insertion hole 130: first cover member
151: outer horizontal surface 152: inclined surface
153: inner horizontal plane 160: leakproof groove
180: waterproof member 210: second base member
230: second cover member 310: starting connector
320, 330: intermediate connector 340: terminating connector
620: height adjustment member 640: upper member
700: upper fastening part 710, 810: vertical part,
715, 815: side fastening recesses 730, 830:
735, 835: binding fastening groove 800: lower fastening portion

Claims (11)

A first base member having a polygonal shape formed on an outer circumferential surface thereof and having an insertion hole into which a body of the connection tube is inserted, and an insertion hole into which a body of the connection tube is inserted below the ground surface spaced apart from the first base member, A second base member having a polygonal shape formed on the first base member;
Providing an end of a trunk portion of a start connecting pipe having a head portion cut into an insertion hole of the first base member;
Inserting the head portion of the intermediate connection pipe into the other end of the body portion of the start connection pipe;
Inserting one end of the trunk portion of the end connection pipe into the insertion hole of the second base member and then inserting the head portion of the end connection pipe into one end of the trunk portion of the intermediate connection pipe;
Providing a polygonal first cover member and a second cover member on an upper portion of the first base member and the second base member, the first cover member and the second cover member being formed on the outer circumferential surface of the insertion hole into which the body of the connection pipe is inserted; And
The method of claim 1, further comprising the steps of: installing a lower fastening portion on the first and second base members; installing an upper fastening portion on the first and second cover members; and fastening the lower fastening portion and the upper fastening portion. 1) tightly coupling the first and second cover members to the second base member, respectively;
/ RTI >
The upper ends of the first and second base members
An outer horizontal plane, an inclined plane extending upwardly from the outer horizontal plane,
And a waterproofing member extending in the horizontal direction on the inclined surface and having an inner horizontal surface having a waterproofing groove formed on an upper surface thereof and a waterproofing member seated in the waterproofing groove,
The upper fastening portion and the lower fastening portion
A horizontal portion having a vertical portion formed with a side engagement groove through which the fastening means is coupled and a fastening engagement groove formed through the fastening means and extending in the horizontal direction from the vertical portion, The upper surface of the horizontal portion of the lower fastening portion and the lower surface of the horizontal portion of the upper fastening portion are coupled by fastening means that penetrate the fastening fastening groove of the lower fastening portion and the fastening fastening groove of the upper fastening portion together, And the first and second cover members are closely coupled to each of the second base members. delete delete delete delete delete The method according to claim 1,
Further comprising the step of installing a height adjusting member on an upper portion of the first cover member or the second cover member after the binding step. 8. The method of claim 7,
After the step of installing the height adjusting member,
Further comprising the step of installing an upper member on the upper portion of the height adjusting member. delete delete delete

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