KR100624747B1 - Connection structure of the sewage pipe where becomes water tight - Google Patents

Abstract

The present invention is moved in accordance with the water pressure to the sewage pipe connected to the upper and lower walls of the building, in particular, to reduce the water pressure to prevent the connection part of the sewage pipe is separated, easy to replace the sliding connection of the sewage pipe for leak prevention for apartment houses It relates to the structure of, more specifically, both sides are fixed end is fixed to the outer wall by using an anchor bolt, the front of the fixed end is composed of a rectangular box-shaped housing integrally, the center of the housing An insertion part is formed, and a fixed housing having a moving hole cut in the transverse direction on both sides of the insertion part is inserted into the housing through an insertion part of the fixed housing, and a fixing hook is disposed between the pair of fixing plates formed in the longitudinal direction. A pair of elastic parts that both ends of the plurality of compression springs is fixed to the fixed hook, and the elastic portion inserted into the housing An 'H' shaped moving part is inserted into the housing of the fixed housing and moved along the moving hole to be positioned forward of the housing, while fittings formed at the upper and lower parts of the housing are fitted to the upper and lower parts of the moving housing. The sliding groove is formed so as to move, the front of the moving portion is formed with a semi-cylindrical support unit integrally, the fitting groove is provided in the inner center of the support portion, the upper and lower portions of the fitting groove is formed on the inner circumferential surface half A cylindrical watertight plate is formed in a close contact portion is adhesively fixed, one side of the support is a pair of moving body with a handle is formed, the adhesive is inserted into the fitting groove of the contact portion and fixed, the hollow semi-cylindrical interior made of a rubber material 'Z' type leaf spring is characterized in that it comprises a support is inserted into a plurality.

Sewage pipe, fixed housing, watertight plate, sliding joint, leak prevention

Description

Connection structure of the sewage pipe where becomes water tight}

1 is an exploded perspective view of a structure of a sliding connection of a sewage pipe for preventing leakage of a multi-family house according to the present invention;

Figure 2 is a perspective view of the combination of the structure of the sliding connection of the sewage pipe for leak prevention for apartment buildings according to the present invention,

3 is an enlarged perspective view showing a watertight plate according to the present invention;

Figure 4 is an enlarged perspective view showing a support according to the present invention,

5a and 5b are perspective views showing the operating state of FIG.

6 is a cross-sectional view taken along the line A-A of FIG.

7 is an operation cross-sectional view showing the behavior of the sewage pipe when the sewage inflow of FIG.

8 is an installation perspective view showing the installation of the pipe connection structure according to the present invention;

<Description of Symbols for Main Parts of Drawings>

10: fixed housing 11: fixed end

11a: anchor bolt 12: housing

12a: moving hole 13: insertion portion

20: elastic portion 21: fixed plate

21a: fixed hook 22: compression spring

30: moving body 31: moving part

32: support portion 32 ': contact portion

32a: fitting groove 33: handle

40: support 41: leaf spring

50: watertight plate 51: watertight jaw

60: locking projection 61: locking pin

61a: locking groove 61b: pin

100: pipe connection 121: fitting end

200: sewage pipe 300: outer wall

311: sliding groove

The present invention relates to the structure of the sliding connection of the sewage pipe for preventing leakage of the apartment house, in particular moved to the sewage pipe connected to the top and bottom of the building wall in accordance with the water pressure to reduce the water pressure to prevent the connection of the sewage pipe is separated The present invention relates to a structure of a sliding joint of a sewage pipe for leak prevention for an apartment house, which is easy to replace.

In general, in order to treat rainwater and sewage on the roof of the multi-family house, sewage pipes are installed on each floor to communicate with each other from the rooftop to the basement, and the rainwater and sewage are led to a drain pipe installed under the multi-family house.

However, when the soil mixed with rainwater enters the sewage pipe or is blocked due to other reasons, the construction is largely carried out by removing the support band of the sewage pipe fixed to the outer wall of the apartment house and removing the sewage pipe in order to pierce the blocked pipe. Intergenerational discomfort increased.

In addition, when the amount of sewage flowing into the sewage pipe is rapidly increased or the flow rate passes rapidly, the inner circumferential surface of the sewage pipe generates friction force by water current, and the sewage pipe behaves downward.

That is, the sewage pipe has a problem that each connection part is separated when moved to the lower side, and the vertical stress is generated from the upper part to generate stress in the sewage pipe connected to the lower part due to the fatigue phenomenon of the connection part of the sewage pipe And breakage.

Therefore, when the sewage pipe is repaired, a structure that can be easily repaired and replaced between floors and a sewage pipe connection structure that can remove the impact even when the sewage pipe is in operation are required.

Accordingly, the present invention is conceived in view of the problems of the prior art as described above, and divided into upper and lower sides by using a movable body fitted to move horizontally in a horizontal direction in a fixed housing fixed to the rear of a sewage pipe installed along the outer wall of a multi-family house. It is an object of the present invention to provide a sliding connection of sewage pipes for leak prevention for apartment buildings with improved structure so that sewage pipes are firmly and simply connected.

Another object of the present invention is to fix the watertight plate formed with a water-tight jaw to the support body to connect the sewer pipe vertically connected to the vertically connected to the support to block the leakage, the upper sewage pipe due to the rapid increase in drainage and flow rate It is an object of the present invention to provide a sliding connection of a sewage pipe for leak prevention for an apartment house whose structure is improved to alleviate the impact force moved to the lower side by a support coupled to the 'Z'-shaped leaf spring.

In order to achieve the above object, the present invention is a fixed end is fixed to the outer wall by using an anchor bolt on both sides, the front of the fixed end is composed of a rectangular box-shaped housing integrally, at the center of the housing An insertion part is formed, and a fixed housing having a moving hole cut in the transverse direction on both sides of the insertion part is inserted into the housing through an insertion part of the fixed housing, and a fixing hook is disposed between the pair of fixing plates formed in the longitudinal direction. 'H' is inserted into the housing of the fixed housing so that both ends of the plurality of compression springs are fitted into the fixing hanger and are fixed in front of the elastic part inserted into the housing, and moved along the moving hole. While the movable part of the shape is formed, the fitting ends formed at the upper and lower parts of the housing are fitted to the upper and lower parts of the movable part to move the fixed housing. A sliding groove is formed, and a semi-cylindrical support part is integrally formed in front of the moving part, and a fitting groove is provided in the inner center of the support part, and a water-tight jaw is formed in the upper and lower parts of the fitting groove in the circumferential direction with a watertight jaw in the circumferential direction. A plate is formed with an adhesive contact portion, and one side of the support portion has a pair of moving bodies with a handle formed therein, and is inserted into the fitting groove of the adhesion portion to be adhesively fixed and 'Z' inside the hollow semi-cylindrical shape made of rubber material. The leaf springs of the 'type' includes a plurality of inserted supports to provide the structure of the sliding connection of the sewage pipe for preventing leakage for apartments.

The preferred embodiment of the present invention as described above will be described in detail based on the accompanying drawings.

Attached Figure 1 is an exploded perspective view of the structure of the sliding connection of the sewage pipe for leakage prevention for apartment buildings according to the present invention, Figure 2 is a perspective view of the combination of the structure of the sliding connection of the sewer pipe for leakage prevention for apartment buildings according to the present invention 3 is an enlarged perspective view showing a watertight plate according to the present invention, Figure 4 is an enlarged perspective view showing a support according to the invention, Figures 5a and 5b is a perspective view showing the operating state of Figure 2, Figure 6 2 is a cross-sectional view taken along the line AA, Figure 7 is an operating cross-sectional view showing the behavior of the sewage pipe when the inflow of sewage of Figure 6, Figure 8 is an installation perspective view showing the installation of the pipe connection structure according to the present invention.

As shown in the structure of the sliding connection of the sewage pipe for preventing leakage of the multi-unit house of the present invention as shown in Figure 1 to 6, both sides are fixed to the outer wall 300 using the anchor bolt (11a) A fixed end 11 is formed, and a rectangular box-shaped housing 12 which is empty in the front of the fixed end 11 is integrally formed, and an insertion part 13 is formed in the center of the housing 12. Both sides of the insertion portion 13 is provided with a fixed housing 10 having a moving hole 12a cut in the transverse direction.

And the fixed housing 10 is formed of a FRP (FRP) material, and the left and right pairs to the fixed end 11 and at least five pairs in the longitudinal direction, the fixed end 11 to the bolt (11a) for fixing the concrete structure Bolt holes (not shown) are formed to be fixed by using.

In addition, a plurality of compression springs are inserted between the pair of fixing plates 21 which are inserted into the housing 12 through the inserting portion 13 of the fixing housing 10 and the fixing hangers 21a are formed in the longitudinal direction. Both ends of the pair 22 are fitted to the fixing hanger 21a to have a pair of elastic parts 20 fixed thereto.

The fixing plate 21 may be formed of a metal material, and the fixing hangers 21a may have two or more rings in the longitudinal direction of the fixing plate 21 in the longitudinal direction by using a welding method or a drilling method. It is composed.

In addition, after each end of the compression spring 22 is fitted to the fixed hook 21a in the fixing plate 21, the compression spring 22 is rotated so that the compression spring 22 is fixed to the fixing plate 21.

On the other hand, the movable body 30 of the present invention is inserted into the housing 12 of the fixed housing 10 to be located in front of the elastic portion 20 inserted into the housing is moved along the moving hole (12a) A moving part 31 having an 'H' shape is formed, and a fitting end 121 formed at an upper part and a lower part of the housing 12 is fitted to the upper and lower parts of the moving part 31 to move the fixed housing 10. Sliding groove 311 is formed so that the front of the moving part 31, the semi-cylindrical support portion 32 is integrally formed, the inner groove of the support portion 32 is provided with a fitting groove (32a), The upper and lower portions of the fitting groove 32a are formed with a close contact portion 32 'in which a semi-cylindrical watertight plate 50, in which a watertight jaw 51 is formed in the circumferential direction, is fixed to the inner circumferential surface, and a handle is formed on one side of the support portion 32. 33 is formed and is a pair.

The above-mentioned moving body 30 is produced by using a FRP material in a casting molding method.

In addition, the handle 33 of the movable body 30 is configured in a ']' shape, may be adhesively fixed or integrally formed on one side of the movable body 30.

And the locking projection 60 is formed on one side of the moving body 30, the handle 33 is formed, one end of the locking groove 61a is formed on the other side of the moving body 30, the handle 33 is formed and the other end is Consisting of the locking pin 61 is rotatably fixed to the pin (61b), the locking projection (60) is fitted into the locking groove (61a) of the locking pin 61 is fastened to the moving body 30 of both sides. .

This, the locking pin 61 is a long plate-like length of both ends in a semi-circle, the locking groove 61a is partially cut to be perpendicular to the longitudinal direction of the locking pin 61 is formed so that the locking projection 60 is fitted. The locking pin 61 is made of a metal material for supporting strength.

In addition, the support 40 coupled to the fitting groove 32a and the support 32 of the movable body 30 is made of rubber and has a 'Z' type leaf spring 41 inside the semi-cylindrical shape in a hollow state. ) Is inserted and configured.

Such, the support 40 is configured to be inserted by pushing a plurality of the 'Z'-shaped leaf spring 41, using a push rod inside the hollow state.

On the other hand, the watertight plate 50 bonded to the contact portion 32 'of the support portion 32 is formed in a semi-cylindrical shape in which the watertight jaw 51 is formed in the circumferential direction.

In addition, the watertight jaw 51 formed on the watertight plate 50 is in close contact with the outer circumferential surface of the sewage pipe 200 by the compression force of the compression spring 22 of the elastic portion 20 and flows along the sewage pipe 200. To prevent the sewage from leaking.

Referring to the operation of the present invention configured as described above are as follows.

As shown in FIGS. 5A to 8, the movable bodies 30 are pushed together by the elastic parts 20 inserted into the left and right inner sides of the fixed housing 10 so as to be in contact with each other at the center of the fixed housing 10. The left and right sides of the 200 are in close contact with each other.

And, the lower end of the sewage pipe 200 located in the upper portion of the sewage pipe 200 divided into upper and lower is supported by being placed in the upper portion of the support 40, the upper end of the sewage pipe 200 located in the lower support 40 is supported by the lower part.

Then, when the sewage and a large amount of sewage flowing at a high flow rate from the sewage pipe 200 located in the upper portion passes, the sewage pipe 200 positioned in the upper portion is moved downward by the sewage.

At this time, the sewage pipe 200 located on the upper side compresses the support 40, and the support 40 is pressed by the leaf spring 41 inserted therein to absorb the compressive force acting on the sewage pipe 200. So that the sewage pipe 200 located in the upper portion is absorbed so that the direct impact force is not transmitted to the sewage pipe 200 located in the lower portion, thereby removing damage and repetitive impact force of the sewage pipe 200 to increase durability. .

In addition, when the life of the sewage pipe 200 is completed and replaced, by rotating the locking pin 61 formed on the front surface of the movable body 30 facing each other by the elastic portion 20, the locking projection 60 and After disengagement, grab one of the handles 33 of the pair of movable bodies 30 and push it to the outside of the fixed housing 10 to disengage the coupling with the sewer pipe 200 and simply replace the sewer pipe 100. It can be done without the need for a separate tool for shortening and replacement work.

As described above, the present invention is a sewage pipe divided up and down by using a mobile body fitted to be moved left and right in the transverse direction in a fixed housing fixed to the rear of the sewage pipe installed along the building's outer wall of the multi-family house is connected firmly and simply As the time is reduced, the structure is improved to reduce labor costs.

Then, the watertight plate formed with a watertight jaw is connected to the moving body connecting vertically connected sewage pipes, which are divided into upper and lower parts, to block the leakage, and the upper sewage pipe is moved downward due to the rapid increase in drainage and flow rate. The structure is improved so that the impact force is mitigated by a support coupled to the 'Z' shaped spring to increase the durability of sewage pipes and components for connection.

The present invention has been shown and described with reference to certain preferred embodiments, but the present invention is not limited to the above-described embodiments and has ordinary skill in the art to which the present invention pertains without departing from the spirit of the present invention. Various changes and modifications may be made by the user.

Claims (2)

Fixing end 11 is fixed to the outer wall 300 by using the anchor bolt (11a) on both sides, the housing 12 of the rectangular box shape of the inside of the fixed front 11 is formed integrally. In the center of the housing 12, an insertion part 13 is formed, and both sides of the insertion part 13 have a fixed housing 10 having a moving hole 12a cut in the lateral direction, It is inserted into the housing 12 through the insertion portion 13 of the fixed housing 10, the plurality of compression springs 22 between the pair of fixed plate 21 formed in the longitudinal direction of the fixed hook (21a) A pair of elastic parts 20, both ends of which are fitted into and fixed to the fixing hanger 21a, The 'H' shaped moving part 31 inserted into the housing 12 of the fixed housing 10 and moved along the moving hole 12a to be positioned forward of the elastic part 20 inserted inside the housing is moved. On the other hand, the upper and lower portions of the moving part 31 are fitted with the fitting end 121 formed on the upper and lower portions of the housing 12, the sliding groove 311 is formed so that the fixed housing 10 is moved, the movement A semi-cylindrical support part 32 is integrally formed at the front of the part 31, and a fitting groove 32a is provided at an inner center of the support part 32, and a watertight jaw is provided on the inner circumferential surface of the upper and lower parts of the fitting groove 32a. A pair of movable bodies in which a semi-cylindrical watertight plate 50 in which the 51 is formed in the circumferential direction is adhered and fixed to each other, and a handle 33 is formed on one side of the support part 32. 30, The support base 40 is inserted into the fitting groove 32a of the close contact portion 32 'and fixed by adhesiveness, and a plurality of' Z'-type leaf springs 41 are inserted into the hollow semi-cylindrical shape made of rubber material. Sliding connecting structure of the sewage pipe for leak prevention for apartments, characterized in that it comprises a). The method of claim 1, wherein the locking projection 60 is formed on one side of the moving body 30, the handle 33 is formed, one end of the locking groove 61a on the other side of the moving body 30, the handle 33 is formed. Is formed and the other end is composed of a locking pin 61 is rotatably fixed to the pin (61b), the locking projection (60) is fitted into the locking groove (61a) of the locking pin (61) moving body 30 on both sides S) the structure of the sliding connection of the sewage pipe for preventing water leakage for the apartment.

Images