KR101654682B1 - Through-wall pipe connecting device and constructing method of through-walll pipe use the same - Google Patents

Abstract

The present invention relates to a wall pipe connecting device for connecting and fixing a wall through pipe passing through a through hole provided in a through hole passing through a wall, the wall pipe connecting device being provided at one side through hole of the wall, 1 and a second through-hole formed in the first and second through-holes, the first and second fitting spaces having a diameter enlarged at one side to be inserted and opened at one side, first and second foaming agents First and second foamed refractory fillers accommodated in the first and second foaming agent receiving spaces, first and second foamed agent filling spaces accommodating the first and second foaming agent receiving spaces, A first and a second sleeve portion including first and second sleeve bodies, first and second foamed refractory fillers, and first and second flange portions formed by being packaged, the first and second sleeve portions including first and second flange portions, The first fitting hole And a control tube connected to the first sleeve portion and the second sleeve portion, respectively, inserted into the second and third fitting spaces, respectively, and having a predetermined length corresponding to the thickness of the wall body.
Therefore, since the sleeve portion including the flange portion is packaged and manufactured in the factory, the sleeve portion is simply installed in the through hole so that the construction is very easy and the construction cost is reduced. .

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wall pipe connecting device,

The present invention relates to a wall pipe connection apparatus and a method of constructing a wall pipe using the wall pipe connection apparatus. More particularly, the present invention relates to a wall pipe connection apparatus, And a method of constructing a wall pipe using the same.

Generally, apartment houses and apartment houses are equipped with bridges and perforated sleeves prior to concrete pouring in order to install various electrical wiring and piping holes in gas facilities, piping holes in fire-fighting facilities, and through-holes for drainage pipes in masonry walls and concrete retaining walls. Requires installation.

Therefore, in order to install a pipe penetrating the wall retaining wall of such a building, a single pipe-type construction through sleeve having a certain diameter and length is used inside the formwork.

However, although the wall pipe connection apparatus such as the conventional sleeve can be a main passage through which flames and smoke are transmitted in the event of a fire, there has been a problem in that there is little way to prevent this.

In addition, since the conventional wall pipe connection device is difficult to install the finished product on the field, it is necessary to assemble the pipe after completing various piping, so that the installation technique of the foamed fireproofing agent is changed according to the installation tendency of the installer, There is a problem in that it is difficult to standardize and modularize the product because it is necessary to change the length and shape of the wall sleeve according to the thickness of the wall.

Korean Utility Model Publication No. 20-2009-0005051

The present invention can effectively prevent flame propagation in case of fire, and it is a structure that does not require separate parts joining work for installation of refractory filler and airtight structure in the field, and various piping installation work And it is an object of the present invention to provide a wall pipe connection apparatus which can standardize and modularize a product and a wall pipe construction method using the wall pipe connection apparatus.

According to an aspect of the present invention, there is provided a wall pipe connection device for connecting and fixing a wall through pipe through a through hole provided in a through hole passing through a wall, the wall pipe connecting device comprising: A sleeve body having a through-hole through which the wall through-pipe is formed in a tubular shape, a sleeve body having a diameter expanding toward one side opposite to the insertion direction, and a space for accommodating a foaming agent in which the one side is opened; And a flange portion coupled to the sleeve body to close the foaming agent receiving space, wherein the sleeve body, the foamed refractory filler, and the flange portion are formed by being packaged, to provide.

According to another aspect of the present invention, there is provided a wall pipe connecting device for connecting and fixing a wall through pipe through a through hole provided in a through hole passing through a wall, the wall pipe connecting device comprising: A first penetrating hole formed in the shape of a tube and through which the wall through pipe penetrates, a first fitting space having a diameter enlarged at one side to be inserted and opened at one side, a first fitting space having a diameter extended at the other side, A first foamed refractory filler accommodated in the first foamed material accommodating space, and a second foamed refractory filler accommodated in the first foamed material accommodating space, A first sleeve portion including a first flange portion, the first sleeve body, the first foamed refractory filler and the first flange portion being packaged; A second through hole provided in the other through hole of the wall facing the first sleeve portion and through which the wall through pipe is inserted in the shape of a tube, A second sleeve body formed with a second fitting space facing the first fitting space when the first foaming agent is installed on the wall and a second foaming agent receiving space having a diameter expanded on the other side and the other side opened; A second foamed refractory filler accommodated in the accommodating space and a second flange portion coupled to the second sleeve body to enclose the second foaming agent receiving space so that the second foamed refractory filler and the second foamed refractory filler, A second sleeve part formed by packaging a second flange part; And the first sleeve and the second sleeve are respectively inserted into the first fitting space and the second fitting space facing each other in the tubular shape and connected to the first sleeve part and the second sleeve part, respectively.

According to another aspect of the present invention, there is provided a method of manufacturing a building, the method comprising: providing a mold for forming a wall of a building; A first through hole through which the wall through pipe is passed in a tubular shape at both ends of the control tube is formed after a tubular control tube is set to a length corresponding to the thickness of the wall body, And a first foaming agent accommodating space in which the other side is opened and the other side is opened and a second foaming agent accommodating space in which the second expanding agent accommodating space is opened is formed in the first foaming agent accommodating space, And a second through hole through which the wall through pipe is passed, the first through hole being formed in a tubular shape and being inserted into the first through hole, And a second sleeve accommodating space having a second diameter larger than that of the first sleeve and having a second diameter larger than that of the first sleeve, A second foamed refractory filler is housed in the second foaming agent receiving space of the sieve and the second flange part is coupled to the first sleeve part formed by packing the second foaming agent receiving space and packaged to form a wall pipe connecting device ; Installing the wall pipe connection device in a through hole formed in the wall; A concrete curing step in which the concrete is placed and cured in the mold to form the wall and the wall pipe connecting device is fixed to the wall; And installing the wall through pipe by passing the wall through pipe through the first through hole and the second through hole.

The wall pipe connection apparatus and the wall pipe construction method using the same according to the present invention provide the following effects.

First, since the sleeve body including the foamed refractory filler and the sleeve portion including the flange portion is packaged and manufactured in the factory, the sleeve portion is simply installed in the through hole so that a separate refractory filler and airtight structure need not be installed The construction is very easy and the construction cost can be reduced.

Second, since the foamed fireproofing filler is preliminarily received at the factory and the sleeve portion is manufactured in a unified form, the filling operation of the fireproofing fireproofing filler, which is a firefighting facility, can not be performed by an inexperienced worker at the firefighting facility, And, of course, the stability thereof can be improved.

Third, since the structure has a separate structure including the first sleeve portion and the second sleeve portion and is installed on both sides of the wall body, the installation is easy, the workability is good, and the construction cost can be reduced.

Fourth, it is possible to accommodate the construction error (wall through pipe deviation) caused by various wall thicknesses when the wall through pipe is connected through the control pipe, so that the inconvenience of work due to the rework of the sleeve sub- Economic losses can be reduced.

Fifth, it is possible to correspond to the thickness of various walls through the control tube, so that it is possible to standardize and modularize the sleeve portion, and it is economical to reduce the workability and cost.

Sixth, by providing foamed fireproofing fillers on both sides of the wall, it is possible to secure the fire partition for both sides of the wall.

Seventh, when a fire is generated through a flange portion formed of a noble material having a good thermal conductivity, it is possible to effectively transfer heat to the foamed refractory filler through the flange portion, thereby improving the heating and foaming effect of the foamed refractory filler.

Eighth, since the sound insulation air layer is formed along the outer peripheral side of the wall through pipe, it is possible to prevent the noise generated in the wall through pipe from being transmitted through the wall.

Ninthly, since the foamed refractory filler is firmly fastened to the sleeve body through the flange portion, the foamed refractory filler can withstand the foaming pressure when the foamed fireproof filler is foamed by the flame, So that it can be intensively foamed into the through-pipe.

1 is a front sectional view showing a wall pipe connecting apparatus according to a first embodiment of the present invention.
2 is a front sectional view showing a wall pipe connecting apparatus according to a second embodiment of the present invention.
3 is an exploded front sectional view showing the configurations of the wall pipe connecting device of FIG.
Fig. 4 is a perspective view showing the flange portion of Fig. 2. Fig.
Fig. 5 is a front sectional view showing a change in length of the control pipe corresponding to the wall thickness in the wall pipe connection apparatus of Fig. 2;
FIG. 6 is a flowchart illustrating a procedure of a wall pipe construction method according to an embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1, a wall pipe connecting apparatus according to a first embodiment of the present invention includes a wall through pipe (not shown) provided in a through hole (not shown) passing through a wall body 1 and passing through the through hole, The sleeve body 50 includes a sleeve body 10, a foamed refractory filler 20, and a flange 30 that are packaged. Here, the packaging means that the sleeve body 10, the foamed refractory filler 20, and the flange portion 30, which are the components of the wall pipe connection device, are assembled in a factory and are manufactured in an end product form. Therefore, in the field, it is not necessary to assemble each component of the wall pipe connection device, and the packaged wall pipe connection device can be installed directly on the formwork.

The sleeve body 10 is installed in the through hole of the wall body 1 and is embedded in the wall body 1. The sleeve body 10 is fitted on both sides of the through hole, A through-hole 11 is formed.

Further, the sleeve body 10 may include a foaming agent accommodating space (not shown) having a diameter expanded toward one side of the sleeve body 1 facing the insertion direction, that is, one side exposed to the wall body 1, 12 are formed.

In this case, the sleeve body 10 is formed with a latching part 13 protruding inside the foaming agent accommodating space 12 to fix the position of the foamed refractory filler 20.

The foamed refractory filler (20) is contained in the foaming agent containing space (12) and is foamed in the fire to form an arsonized section. The foamed refractory filler 20 may be a foaming strip filled with a foamable refractory filler inside a pack or a foamable refractory filler injected through a foaming agent injection port formed in the flange portion 30 as a known foamed refractory agent .

The flange portion 30 is coupled to the sleeve body 10 so as to enclose the foaming agent receiving space 12 and can withstand foaming pressure when foaming the foaming refractory filler 20 so that the foaming refractory filler 20 can concentrate the foam inside the wall through-pipe 2.

The flange portion 30 includes a flange body 31 having a through hole 11 through which the wall through pipe 2 passes and a flange body 31 and a sleeve body 10 And a fastening means 32 for fastening the sleeve body 10 to the sleeve body 10 so that the sleeve body 10 can be firmly engaged with the sleeve body 10.

The wall pipe connection device is connected to the coupling means 32 and is embedded in the wall body 1 so that when the foamed refractory filler 20 is foamed, the flange portion 30 and the fastening means 32 so as not to be detached. The supporting member 34 includes a nut and a washer which are fastened to the fastening means 32 made of fastening bolts, and a detailed description thereof will be given later.

Here, the flange body 31 is formed with one or a plurality of check holes 33 so that the foamed refractory filler 20 can be visually confirmed from the outside.

The wall pipe connection device is disposed so that the sleeve portion 50 is spaced apart from the outer surface of the wall through pipe 2 so that the gap between the outer surface of the wall through pipe 2 and the sleeve portion 50 And the soundproof air layer 41 effectively prevents the noise of the wall through pipe 2 from being transmitted to the other side of the wall through the wall 1.

In addition, the wall pipe connection device further includes a hermetic means 40 inserted into the fitting groove of the sleeve body 10 to maintain airtightness with the wall through-pipe 2. [ Here, the wall pipe connection device includes a cap 42 for fixing the position of the hermetic means 40 by being fitted into the sleeve body 10 in close contact with the hermetic means 40. The sleeve portion 50 will be described in detail with reference to the first sleeve portion 810 and the second sleeve portion 820, which will be described later.

As described above, in the wall pipe connection device, since the sleeve body 10, the foamed refractory filler 20, and the flange portion 30 are manufactured and assembled at the factory and are formed in one piece, It is not necessary to assemble the above-described structures. In the field, the wall pipe connection device can be simply installed in the through-hole so that the field workability can be improved. In addition, the wall pipe connection device prevents the filling operation of the foamed refractory filler 20, which is the firefighting facility, and the coupling operation of the flange portion 30 on the field, so that an inexperienced worker It is possible to improve the safety as well as to comply with the fire safety law.

2 to 5, a wall pipe connecting apparatus according to a second embodiment of the present invention will be described. 2 and 3, the wall pipe connection device 900 is provided on both sides of a through hole penetrating through the wall body 1, and a wall through pipe 2 passing through the through hole is connected and fixed And includes a first sleeve portion 810, a second sleeve portion 820, a control tube 400, and an airtight means 500. The first sleeve portion 810, the second sleeve portion 820,

The first sleeve portion 810 is provided at one of the through holes of the wall body 1 and includes a first sleeve body 100, a first foamed refractory filler 710, a first flange portion 300a, The first sleeve body 100, the first foamed refractory filler 710, and the first flange portion 300a are manufactured and assembled in a factory to form a single body.

First, the first sleeve body 100 is formed with a first through hole 318 through which the wall through pipe 2 passes, and the diameter of the first through hole 318 is enlarged at one side to be inserted, A first foamed material accommodating space 120 having a ring-shaped first fitting space 110 and a ring-shaped first extended foamed expanding filler 710 which is opened to the other side, Is formed.

Here, the first sleeve body 100 is disposed inside the first bubbling agent accommodating space 120 such that the first foamed refractory filler 710 is spaced apart from the outer surface of the wall through- And a protruding first engaging portion 130 is formed. It is preferable that the first hooking part 130 is formed in the direction of the outer surface of the wall through pipe 2 and the first foamed fireproof filler 710 is located at a position spaced apart from the wall through pipe 2 .

The first foamed refractory filler 710 is accommodated in the first foaming agent accommodating space 120 and is foamed inside the wall through-pipe 2 in the event of a fire to form the fireproof compartment. The first foamed refractory filler 710 may be applied in the form of a foam strip or a foamable refractory filler to be injected, and the description thereof will be omitted because it has been explained in the above-mentioned foamed fireproof filler.

The first flange portion 300a is coupled to the first sleeve body 100 to enclose the first foaming agent receiving space 120 and includes a first flange body 310 and a first fastening means 312, .

Referring to FIG. 4, the first flange body 310 is formed in a plate shape so as to close the first bubbling agent receiving space 120, and has a first through-hole through which the wall through- And a plurality of first fastening holes 317 are formed to fasten the first fastening means 312 so as to be spaced apart from each other in the outer circumferential direction.

The first flange body 310 is formed with one or a plurality of first holes 314 through which the first foamed refractory filler 710 can be visually confirmed from the outside, A first protrusion 316 is formed to protrude inwardly so as to fix the position of the refractory filler 710.

The first flange body 310 can rapidly transfer heat to the first foamed refractory filler 710 in the event of a fire and is made of a metal material capable of withstanding foaming pressure during foaming of the first foamed refractory filler 710 As shown in Fig.

The first fastening means 312 is inserted through the first fastening hole 317 to fasten the first flange body 310 and the first sleeve body 100. The first fastening means 312 may be a fastening bolt that secures a firm fastening force as shown in FIG. 1, but it is preferable that the first flange body 310 is fastened to the first sleeve body 100 It can be applied variously as long as it can be fastened and fixed.

The second sleeve part 820 is installed on the other side of the through-hole of the wall body 1 so as to face the first sleeve part 810 and includes a second sleeve body 200 and a second foamed refractory filler 720 and a second flange portion 300b and is provided with a second sleeve body 200, a second foamed refractory filler 720, and a second flange portion 720 in the same manner as the first sleeve portion 810, And the guide portion 300b is assembled and packaged.

The second sleeve body 200 is formed with a second through hole 328 through which the wall through pipe 2 passes, a second fitting space 210 having a diameter enlarged at one side inserted into the ring shape, And a second bubbling agent receiving space 220 in which the second bubbling fireproofing agent 720 is accommodated is formed on the other side of the second bubbling agent accommodating space 220, 230 are formed.

The second flange portion 300b is coupled to the second sleeve body 200 to enclose the second foaming agent receiving space 220 and includes a second flange body 320 and a second fastening means 322, .

The first flange body 310 and the second flange body 320 are preferably surface-treated so as to prevent corrosion by concrete. Such surface treatment may be performed by various surface treatment methods such as powder coating and heat treatment. .

The wall pipe connection device 900 may be configured such that the foaming pressure of the first foamed refractory filler 710 and the second foamed refractory filler 720 is higher than the foaming pressure of the first foamed refractory filler 710 and the second foamed refractory filler 720, And a support member 313 for supporting the support member 300b so as not to be detached.

The support member 313 is coupled to each of the first fastening means 312 and the second fastening means 322 and is embedded in the wall 1 to be fixed to the first foamed refractory filler 710 The first fastening means 312 and the second fastening means 322 are not separated from the foaming pressure of the second foamed refractory filler 720 so that the first flange portion 300a, And supports the support portion 300b.

In the figure, the support member 313 includes a washer and a nut fastened to the first fastening means 312 and the second fastening means 322 formed of fastening bolts. However, The present invention can be applied to any structure that is fastened to the first fastening means 312 and the second fastening means 322 and can be embedded in the wall body 1.

Here, the second sleeve body 200, the second foamed refractory filler 720, and the second flange portion 300b are connected to the first sleeve body 100 of the first sleeve portion 810, The first foamed refractory filler 710 and the first flange portion 300a are substantially the same as those of the first foamed refractory filler 710 and the first flange portion 300a, detailed description thereof will be omitted. Here, reference numerals 328 denote through-holes, 324 denotes a second confirmation hole, 327 denotes a second fastening hole, and 326 denotes a second projection.

The control tube 400 is inserted into the first fitting space 110 and the second fitting space 210 which are opposite to each other in a tubular shape so that the first sleeve portion 810 and the second sleeve portion 820, respectively.

The length of the control tube 400 varies depending on the thickness of the wall body 1 and is set to have a predetermined length corresponding to the thickness of the wall body 1. [ The length of the control tube 400 is determined by comparing the length of the first sleeve portion 810 and the second sleeve portion 820 with the length of the wall body 1 and setting the length thereof. The outer surface of the first flange portion 300a and the outer surface of the second flange portion 300b may be formed to have the same side surface as the outer surface of the wall body 1 when the wall pipe connection device 900 is installed on the wall desirable.

5 is a view showing another embodiment of the control pipe 400a. In the wall pipe connection device 900a, when the thickness of the wall 1 is thicker than the wall 1 of FIG. 2, And the control tube 400a is coupled to the first sleeve portion 810 and the second sleeve portion 820. The length of the control tube 400a is set so as to correspond to the thickness of the first sleeve portion 810 and the second sleeve portion 820,

Meanwhile, the control tubes 400 and 400a may be fitted into the first fitting space 110 and the second fitting space 210 by various methods. In an embodiment, the control tubes 400 and 400a are slidably fitted into the first fitting space 110 and the second fitting space 210, as shown in the drawing, thereby facilitating workability.

Alternatively, although not shown, the control tubes 400 and 400a may be screwed to the first sleeve body 100 and the second sleeve body 200, thereby securing a firmer fastening force. The first sleeve body 100 and the second sleeve body 200 may be formed with threads in the first fitting space 110 and the inner circumferential surfaces forming the second fitting space 210, A screw thread engaging with the thread is formed on the outer circumferential surface of the control tube 400 or 400a so that the control tube 400 or 400a is screwed to the first sleeve body 100 and the second sleeve body 200 Can be done.

The wall pipe connection device 900 and 900a may be formed by forming a soundproof air layer 600 between the outer surface of the wall through pipe 2 and the first sleeve portion 810 and the second sleeve portion 820 . The soundproof air layer 600 is formed by positioning the inner surface of the first sleeve portion 810 and the second sleeve portion 820 and the outer surface of the wall through pipe 2 so as to be spaced apart from each other, Thereby preventing noise from the through-pipe 2 from being transmitted to the wall 1.

The airtight means 500 is inserted into the first fitting space 110 and the second fitting space 210 to maintain airtightness between the wall and the through pipe 2. In detail, the hermetic unit 500 is fitted in the first fitting space 110, one side of which is in close contact with one side of the control tube 400, 400a, and the inside end of which is in close contact with the wall through- A first packing ring 510 fitted in the second fitting space 210 so as to be spaced apart from the first packing ring 510 and having one side in close contact with the other side surface of the adjusting tube 400, 400a, And a second packing ring (520) in close contact with the wall through-pipe (2).

The first packing ring 510 and the second packing ring 520 are made of a rubber material which is a flame retardant material which can effectively block the flame in a ring shape and can be easily brought into close contact with the wall through pipe 2 desirable. The first packing ring 510 and the second packing ring 520 are formed so as to have a narrower longitudinal shape toward the inner side so that tension is provided when the wall through pipe 2 is installed, 2 through the wall through pipe 2 and pushing the wall through pipe 2 while the wall through pipe 2 is pushed so as to facilitate the insertion of the wall through pipe 2, And the airtightness is improved.

As described above, the wall pipe connection device 900, 900a is formed by forming the first sleeve portion 810 and the second sleeve portion 820 into a single product in a package, It is not necessary to assemble the first sleeve portion 810 and the second sleeve portion 820, so that the workability can be facilitated and the construction time can be shortened. The wall pipe connection apparatus 900 and 900a are separately formed into the first sleeve unit 810 and the second sleeve unit 820 and are installed on both sides of the through hole of the wall body 1, It is possible to reduce the manufacturing cost due to the simple structure by making it possible to accommodate the construction error caused by the thickness of the wall 1 through the walls 400 and 400a, The length of the control tubes 400 and 400a can be adjusted without changing the structure of the first sleeve portion 810 and the second sleeve portion 820 to correspond to the thicknesses of the various walls 1 Therefore, the first sleeve portion 810 and the second sleeve portion 820 can be standardized and modularized. The wall pipe connection device 900 and 900a is provided with first and second foamed refractory fillers 720 on both side through holes of the wall 1 so that the respective fire partition And an effective fire partition can be ensured even if a fire occurs anywhere on either side of the wall 1.

Referring to FIG. 6, a method of constructing a wall pipe using the wall pipe connecting device 900, 900a will be described. The details of the construction of the wall pipe connecting device 900, 900a have been described above, .

First, a mold (not shown) for forming the wall 1 of the building is installed.

When the form installation is completed, the wall pipe connection device 900, 900a is installed in a through hole to be formed through the wall 1.

The wall pipe connection device 900 and 900a is formed by coupling the first sleeve portion 810, the second sleeve portion 820, the control tubes 400 and 400a, and the hermetic means 500, The first sleeve portion 810 and the second sleeve portion 820 are respectively fixed to the first and second sleeve bodies 100 and 200 at the factory by first and second foamed refractory fillers 710 and 720, The first sleeve portion 810 and the second sleeve portion 820 are integrally formed and assembled in a state where the first and second flange portions 300a and 300b are preassembled. a) and the airtight means 500 are assembled to form the wall pipe connecting device 900, 900a.

Meanwhile, the wall pipe connection device 900, 900a can adjust the length of the wall pipe connection device 900, 900a in the field corresponding to the thickness of the wall 1. The length of the wall pipe connection device 900, The length of the control tubes 400 and 400a is set to match the thickness of the wall 1.

After setting the lengths of the control tubes 400 and 400a, the first fitting space 110 of the first sleeve portion 810 and the second fitting space 210 of the second sleeve portion 820 Assemble both ends of the control tubes (400, 400a).

At this time, the operator inserts the first packing ring 510 into the first fitting space 110 so as to be in close contact with one side of the control pipe 400 or 400a in order to maintain airtightness with the wall through pipe 2 The second packing ring 520 is inserted into the second fitting space 210 so as to be closely contacted with the other side of the control tube 400 or 400a and then the adjusting tube 400 or 400a is inserted into the first sleeve part 810, And the second sleeve portion 820, respectively.

After the wall pipe connection device 900, 900a is assembled to correspond to the thickness of the wall 1 as described above, after the wall pipe connection device 900, 900a is installed, the concrete is poured and cured So that the wall 1 is formed and the wall pipe connection device 900, 900a is fixed to the wall 1.

When the concrete is cured, the wall through pipe 2 is inserted through the first through-hole 318 and the second through-hole 328. At this time, a surfactant or oil (sealing oil) such as a soap is applied to the outer peripheral side of the pipe of the wall through pipe (2) when the wall through pipe (2) is installed and then the first through hole (318) 2 through holes 328 so as to prevent noise from being generated due to the airtight means 500 being in close contact with the pipe of the wall through pipe 2 at the time of installation, (500) so as to improve the airtightness of the pipe of the wall through-pipe (2).

As described above, the wall piping construction method using the wall pipe connection apparatus 900, 900a can be realized by the thickness of various walls 1 when the wall through pipe 2 is connected in the field through the control pipes 400, 400a (Wall-through piping deviation) generated by the first and second sleeve portions 810 and 820 can be accommodated in the first and second sleeve portions 810 and 820, thereby reducing inconvenience and economic loss due to the reworking of the first and second sleeve portions 810 and 820. Also, in the wall pipe construction method, the first and second sleeve portions 810 and 820 are manufactured in advance in the factory, so that the first and second sleeve portions 810 and 820 can be operated through a simple installation work in the through hole Thereby improving the workability in the field and shortening the working time.

While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims. Accordingly, the true scope of the present invention should be determined by the technical idea of the appended claims.

1 ... wall 2 ... wall through pipe
10 ... sleeve body 11 ... through hole
13 ... latching part 12 ... foaming agent accommodating space
20 ... foamed refractory filler 30 ... flange portion
31 ... flange body 32 ... fastening means
33 ... confirmation hole 41 ... soundproof air layer
50 ... Sleeve portion 100, 200 ... First and second sleeve bodies
110, 210 ... first and second fitting spaces 120, 220 ... first and second foaming agent accommodating spaces
130, 230, ... First and second fastening portions 120, 220 ... First and second foaming agent receiving spaces
300a, 300b ... First and second flange portions 310, 320 ... First and second flange bodies
312, 322 ... First and second fastening means 314, 324 ... First and second fastening means
316, 326 ... First and second projections 317, 327 ... First and second fastening holes
318, 328 ... first and second through holes 400, 400a ... regulating tube
500 ... airtight means 510, 520 ... first and second packing rings
600 ... soundproofing air layer 710, 720 ... first and second foamed refractory fillers
810,820 ... first and second sleeve portions 900,900a ... wall pipe connection device

Claims (18)

delete delete delete delete delete delete A wall pipe connecting device installed in a through hole penetrating through a wall for connecting and fixing a wall through pipe passing through the through hole,
A first fitting space provided in the through hole at one side of the wall and having a first through hole through which the wall through pipe is formed in a tubular shape and having a diameter enlarged at one side to be inserted and opened at one side, A first foamed refractory filler accommodated in the first foamed material accommodating space, and a second foamed refractory filler accommodated in the first foamed material accommodating space; A first sleeve portion including a first flange portion coupled to the first sleeve body, the first sleeve body, the first foamed refractory filler, and the first flange portion being packaged;
A second through hole provided in the other through hole of the wall facing the first sleeve portion and through which the wall through pipe is inserted in the shape of a tube, A second sleeve body formed with a second fitting space facing the first fitting space when the first foaming agent is installed on the wall and a second foaming agent receiving space having a diameter expanded on the other side and the other side opened; A second foamed refractory filler accommodated in the accommodating space and a second flange portion coupled to the second sleeve body to enclose the second foaming agent receiving space so that the second foamed refractory filler and the second foamed refractory filler, A second sleeve portion having a second flange integrally formed therewith; And
The first sleeve and the second sleeve being respectively inserted into the first fitting space and the second fitting space facing each other in the shape of a tube and being respectively connected to the first sleeve and the second sleeve, Wherein the wall-pipe connection device comprises: The method of claim 7,
Wherein the first flange portion includes a first flange body having a plate-like through hole through which the wall through pipe passes, and first fastening means for fastening the first flange body and the first sleeve body through the fastening body,
Wherein the second flange portion includes a second flange body having a plate-like through hole through which the wall through pipe passes, and second fastening means for fastening the second flange body and the second sleeve body to each other, Connection device. The method of claim 8,
The first and second fastening means and the second fastening means are embedded in the wall to separate the first flange portion and the second flange portion when the first foamed refractory filler and the second foamed refractory filler are foamed, And a support member for supporting the wall pipe connection member. The method of claim 8,
Wherein the first flange body and the second flange body are made of an elastic material,
Wherein one or a plurality of check holes penetrate through the first and second foamed refractory fillers and the second foamed refractory fillers so that the first foamed refractory filler and the second foamed refractory filler can be visually confirmed from outside. The method of claim 7,
The control tube may include:
And is slidably fitted in the first fitting space and the second fitting space. The method of claim 7,
The control tube
And screwed to the threaded portion formed in the first fitting space and the second fitting space. The method of claim 7,
The first sleeve portion and the second sleeve portion are spaced apart from the outer surface of the wall through pipe so that a soundproof air layer is formed between the outer surface of the wall through pipe and the first sleeve portion and the second sleeve portion Wall plumbing connection. The method of claim 7,
Wherein the first sleeve body is formed with a first latching portion protruding inwardly of the first bubbling agent accommodating space such that the first foamed refractory filler is positioned apart from the outer surface of the wall through-
Wherein the second sleeve body is formed with a second locking portion protruding inwardly of the second foamed material receiving space such that the second foamed refractory filler is spaced apart from the outer surface of the wall through pipe. The method according to any one of claims 7 to 14,
And hermetic means inserted in the first fitting space or the second fitting space or the first fitting space and the second fitting space to maintain airtightness with the wall through-pipe. 16. The method of claim 15,
The air-
A first packing ring sandwiched between the first fitting space and having one side in close contact with the control tube and an inner end in close contact with the wall through pipe,
And a second packing ring which is fitted in the second fitting space so as to be spaced apart from the first packing and whose one side is in close contact with the control tube and whose inner end is in close contact with the wall through pipe. Installing a mold for forming a wall of a building;
A first through hole through which the wall through pipe is passed in a tubular shape at both ends of the control pipe is formed and a diameter of the control pipe is enlarged And a first foamed material accommodating space in which the first foamed material accommodating space in which the one side is opened and the first expanded space having a diameter expanded on the other side and the other side is opened is formed in the first foamed material accommodating space of the first sleeve body, A first sleeve portion having a first flange portion coupled to the first foaming agent storage space and packaged to be packaged, and a second through hole through which the wall through pipe is passed, the first sleeve portion having a diameter And a second bubbling agent accommodating space having a second bubbling agent accommodating space in which the other end of the second bubbling agent accommodating chamber is opened, A step of forming a wall pipe connection device by fitting a second foamed refractory filler in the second foamed product accommodating space and a second sleeve part formed by packing the second foamed product accommodating space by packing the second foamed product accommodating space, ;
Installing the wall pipe connection device in a through hole formed in the wall;
A concrete curing step in which the concrete is placed and cured in the mold to form the wall and the wall pipe connecting device is fixed to the wall; And
And installing the wall through pipe by passing the wall through pipe through the first through hole and the second through hole. 18. The method of claim 17,
The step of forming the wall pipe connection device includes:
A first packing ring is inserted into the first fitting space so as to be in close contact with a side surface of the adjusting tube before the adjusting tube is inserted into the first sleeve portion and the second sleeve portion, And the second packing ring is inserted into the second fitting space so as to be in close contact with the side face.

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