KR200292663Y1 - Detaching pipe line building apparatus for Inserting concrete wall - Google Patents

Abstract

The present invention is constructed by floating various pipelines from concrete walls so that there is no fear of cracking and corrosion of the walls due to thermal expansion of the pipelines, and it is easy to tear off a part of the walls and bury them in concrete walls that are easy to install, repair and replace. A device for laying a pipe in a concrete wall, comprising: a cross section having an opening (31) cut to one side and made of a hard resin material having a C shape, the opening (31) Pipe having a plurality of rebar fitting slots 32a and 34a at regular intervals on the sidewalls 32 and 34 so that the opposite side walls 32 and 34 and the intermediate side walls 33 and the transverse bars 23 forming the Frame 30; Inside the pipe frame 30, there is a water inlet 40a at one end and a water outlet 40b at the other end, and these water inlets 40a and water outlet 40b are provided at the opening 31 side of the pipe frame 30. A connecting tube 40 located; Characterized in that the mounting means for mounting the connection pipe 40 in the pipe frame 30 is included.

Description

Detaching pipe line building apparatus for Inserting concrete wall

The present invention relates to a floating construction device of pipelines embedded in concrete walls that can be applied to cold and hot water pipes, water pipes, and drainage pipes, which are embedded in the walls of concrete buildings, and in particular, various pipelines are constructed from concrete walls to thermal expansion of the pipelines. There is no fear of cracking and corrosion of the wall according to the invention, and relates to a construction device of the pipe is embedded in the concrete wall easy to tear off a part of the wall, easy to install, repair and replace the pipe.

In general, various pipes are buried in the walls of a concrete building, a toilet, a shower room, a kitchen, and a laundry room. For example, a faucet installed in a bathroom sink or kitchen has two cold and hot water, and one of the hot water faucets is connected to a heating device (for example, a boiler) and a hot water pipe, and the other cold water faucet is a water pipe. It is connected to the furnace.

Such water pipes, hot water pipes, and various drain pipes (for example, sink drain pipes, sink drain pipes, etc.) are usually buried in contact with the concrete of the wall. Therefore, it has the following problem.

(1) If the water pipe or hot water pipe is aging, the wall should be forcibly removed and replaced.

Therefore, in the process of tearing off the wall, it is necessary to cut off the reinforcing bar, and as a result, not only weakens the structure of the wall, but also causes noise pollution to the surroundings by the shredding machine used for the repair and removal, and the construction work becomes cumbersome and inconvenient.

(2) The crack of the wall due to thermal expansion of the hot water pipe is likely to occur. If the crack occurs, the structural weakness of the wall and the waterproofing of the wall may be caused.

(3) In addition, the concrete hardens in the state of direct contact with the surface of the pipeline after the concrete is laid, thereby accelerating the corrosion of the pipeline due to the alkali characteristics of the concrete and shortening the service life.

Therefore, the present invention is to solve the general problems as described above, the construction of the various pipes are floating from the concrete wall, there is no fear of cracking and corrosion of the wall due to thermal expansion of the pipe line, installation of the pipe line without removing the wall, The purpose is to provide a factory factory of pipelines embedded in concrete walls that are easy to repair and replace.

1 is a front view of the construction apparatus when using one pipe frame according to an embodiment of the present invention.

Figure 2 is a side cross-sectional view of the installation state of FIG.

Figure 3 is a perspective view of the main portion of the tube mounting means.

4 is a perspective view of the lower fixing device of the pipe frame.

Figure 5 is a plan view when using three pipe frames according to an embodiment of the present invention.

Figure 6 is a modified example of the connection pipe applied to the present invention.

<Description of the symbols for the main parts of the drawings>

30: pipe frame 31: opening

32,33,34: sidewall 33a: boss

32a, 34a: Reinforcement slot 32-1,34-1: Mounting groove

35: pipe receiving rib 35a: arc surface

40: connection tube 40a: inlet

40b: Water outlet 50A, 50B: 1st fixed hole

51: semicircular portion 52: insertion wing portion

60: second fixing sphere 70: insulation

130: piping frame

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

1 is a front view of a construction apparatus when using one pipe frame according to an embodiment of the present invention, Figure 2 is a side sectional view of the installation state of Figure 1, Figure 3 is a perspective view of the main portion of the connecting pipe mounting means, Figure 4 is a perspective view of the lower fixing device of the pipe frame, Figure 5 is a plan sectional view when using three pipe frames according to an embodiment of the present invention.

In FIG. 1 to FIG. 5, reference numeral 30 is a pipe frame used to construct various pipe lines.

The pipe frame 30 is made of a hard resin material having a c-shaped cross section having an opening 31 opened to one side, and opposing side walls 32 and 34 and an intermediate side wall forming the opening 31 are formed. 33) and a plurality of rebar fitting slots 32a and 34a at regular intervals on the side walls 32 and 34 so that the transverse bars 23 are mounted. Reference numeral 22 is a bar arranged in the longitudinal direction.

The pipe frame 30 has a plurality of connecting jaw (30a) and the connecting groove (30b) at the upper and lower ends of the pipe frame (30) in order to be connected in the longitudinal direction.

Therefore, when the pipe frame 30 is assembled from above, as shown in Figure 1, the upper connection jaw (30a) is forcibly fitted into the lower connection groove (30b). Therefore, the number of pipe frames 30 can be increased in the longitudinal direction in correspondence with the length of the pipe line installed in the pipe frames 30.

In addition, a plurality of mounting grooves 32-1 and 34-1 for installing elements of the mounting means for mounting the connection pipe 40 to be described later are provided on the side walls 32 and 34 of the pipe frame 30 at regular intervals. Formed.

Inside the pipe frame 30, there is a water inlet 40a at one end and a water outlet 40b at the other end, and these water inlets 40a and water outlet 40b are provided at the opening 31 side of the pipe frame 30. The connecting pipe 40 to be positioned is disposed.

The connection pipe 40 may be connected to the inlet 40a as a main pipe, for example, a cold, hot water pipe, or a water pipe. At this time, the connection pipe 40 may be further provided with a chamber 40c as shown in the upper side of the water outlet 40b to eliminate the water hammer phenomenon (phenomena causing rapid increase in water pressure when the flow path is cut off).

At this time, the water inlet 40a and the water outlet 40b of the connection pipe 40 are sealed with a rubber stopper or tape not shown to prevent foreign substances, such as concrete, from entering.

As a mounting element for mounting the connection pipe 40 in the pipe frame 30, a pair of divided first fixing tools 50A and 50B is provided as shown in FIG.

The first fixtures (50A, 50B) is the U-shaped form has the same structure and is installed in the pipe frame 30 symmetrically as shown.

Accordingly, the first fixtures 50A and 50B are bent from the ends of the arc-shaped semicircular portion 51 and the semicircular portion 51 to surround the circumferential surface of the connection pipe 40, respectively, so that the side walls 32 and 34 face each other. Has an insertion blade portion 52 that is fitted to the mounting grooves (32-1, 34-1).

At this time, the inner diameter formed by the two semi-circular portions 51 may be the same as the outer diameter of the connection pipe 40 or slightly smaller so that the clamping force is generated.

The first fasteners 50A and 50B are fixed to the boss 33a protruding in a rod form from the intermediate side wall 33 of the pipe frame 30 by the fixing screw 55.

Meanwhile, the present invention prevents rotation in a state in which the connection pipe 40 is installed in the pipe frame 30 as shown in FIG. 2, and fills the heat insulating material 70 as shown in FIG. 5 between the first fixing tool 50. A second fixing tool 60 is provided to be placed.

The second fixing tool 60 is inserted into the connection pipe insertion hole 61 penetrated in the center and the insertion blade portion (32-1, 34-1) opposed to the side wall (32, 34) facing each other ( 62).

Therefore, in order to mount the connection pipe 40 to the pipe frame 30, first, the first fixing tool 50A is inserted into the mounting grooves 32-1 and 34-1 of the pipe frame 30, and then the first fixing tool ( The semicircular portion 51 of 50A is brought into close contact with the connecting pipe 40. Next, another first fixing tool 50B is inserted into the mounting grooves 32-1 and 34-1 of the pipe frame 30, and the first fixing tool 50A is passed through the fixing screw 51 to the boss 33a. By screwing, the connecting pipe 40 is mounted.

The first fixtures 50A and 50b and the second fixtures 60 may be made of metal or resin.

The frame pipe 30 has a frame pipe fixing device for fixing to the formwork (1, 2) of Figure 2 when constructing the wall of the building.

The frame pipe 30 has an upper side fixing bracket 90 for supporting the lower side rotor blades 80 and 82 and its upper side to the side wall formwork to fix its lower side to the form side of the building sleeve. You can have more.

The lower side rotor blades (80, 82), one end of which is rotatably installed around the hinge (81) at both ends of the fixing table 84, which is fixed to the side of the frame piping 30 is connected to the bolt (B1) In addition, it is possible to be fixed by a butterfly-type fixing bolt (83) installed in the fixing stand 84, the fixing bolt 83 is a notch hole (83a) cut in an arc shape around the hinge (81) of the fixing stand (84) 83b).

Therefore, the lower rotary blades (80, 82) is placed in a straight line with the holder 83 is to place the frame 30 vertically as shown in FIG.

The upper side fixing bracket 90 is formed as an H when viewed in plan view, for example, the frame pipes 30 and 130 are connected to the fixing bracket 90 by the usual fastening means. At this time, the connection hole (90a) of the fixing bracket 90 is for connecting the other connecting rod (not shown) with a bolt when the width of the die (1, 2) is wide.

Reference numeral 130 in FIG. 5 is to be bonded to the construction of the PVC drainage pipe 100 as a modification to the pipe frame.

The deformed pipe frame 130 has the same configuration as the basic pipe frame 30, and the pipe receiving rib 132 having an arc surface 132a so as to fix the PVC drain pipe 100 inside with an adhesive is integrally formed. A plurality of pipe receiving ribs 132 are provided at regular intervals in the longitudinal direction of the pipe frame 130.

An example in which the floating construction apparatus of the conduit constructed as described above is used will be described with reference to FIG. 5.

5 is a state diagram of the installation of the floating construction apparatus for hot water and cold water and drainage, for example, can be applied to the pipeline construction of the sink or sink.

First, three pipe frames 30 and 130 are positioned between the formwork 1 and 2 to form a wall of a concrete building.

At this time, each pipe frame (30, 130) is supported on the formwork (1, 2) through the upper side fixing bracket 90 and the lower side rotary blades (80, 82) of FIG. Connection of the pipe frame 30 and the upper fixing bracket 90 may be made of a fastening means of a set screw or bolt.

In this state, the transverse reinforcing bar 23 reinforcing the concrete wall is rolled over the iron string fitting slots 32a and 34a of the pipe frame 30.

Therefore, the connection pipe 40 used for drainage of hot water and cold water is located in each piping frame 30.

And at this time the top of the pipe frame 30 is coupled to the lid not shown.

The pipe frame 30 installed as described above forms a construction in which the connection pipes 40 and 100 are separated from the concrete after the concrete is poured into the molds 1 and 2.

The buried connection pipe 40 is surrounded by the pipe frame 30 is not in direct contact with the concrete, so there is no fear of corrosion.

In addition, the heat insulating material 70 is filled around the connection pipe 40 so that thermal bridges and condensation do not occur.

In addition, as in the prior art, the wall is easy to replace when the replacement of the connection pipe 40 is easy. This is because when the concrete is poured into the pipe frame 30 through the reinforced fitting slots (32a, 34a) is a lot of pores in the interior and surface. This also provides an advantage in attaching the finish later.

In addition, there is a concrete groove that the pipe frame 30 has when the maintenance of the pipe or when there is a change is easy to repair.

In addition, since the front surface and the wall surface of the pipe frame 30 in which the connection pipe 40 is located, the construction is possible without the inconvenience of jumping out or too much.

In addition, since the internal piping is finished during slab work, it is possible to reduce air and labor costs, and to control the height of the pipe during construction.

In addition, since the thermal expansion due to the temperature change of the pipe in the pipe frame 30 does not reach the wall, it is possible to protect the building crack and the waterproof layer.

As described above, according to the present invention, there is no fear of cracking and corrosion of the wall due to the thermal expansion of the pipe by constructing various pipes from the concrete wall, and it is easy to install, repair and replace the pipe, thereby reducing the air and labor costs of the pipe. Can be designed.

Claims (5)

In the device for embedding the pipeline in the concrete wall construction, A cross section having an opening 31 opened to one side is made of a hard resin material having a C shape, and opposing side walls 32 and 34 and an intermediate side wall 33 and a transverse bar 23 forming the opening 31 are formed. A pipe frame 30 having a plurality of rebar fitting slots 32a and 34a at regular intervals on the side walls 32 and 34 so as to be mounted thereon; Inside the pipe frame 30, there is a water inlet 40a at one end and a water outlet 40b at the other end, and these water inlets 40a and water outlet 40b are provided at the opening 31 side of the pipe frame 30. A connecting tube 40 located; Floating construction device of the pipeline embedded in the concrete wall, characterized in that it comprises a mounting means for mounting the connection pipe 40 in the pipe frame (30). The method of claim 1, wherein the mounting means, An arc-shaped semicircular portion 51 for enclosing the circumferential surface of the connection pipe 40, and bent grooves 32-1 and 34-1 extending from both ends of the semicircular portion 51 so as to face the side walls 32 and 34. A pair of divided first fixing fixtures 50A and 50B, each of which has an insertion blade portion 52 fitted in a) and is fixedly installed to a boss 33a protruding in a rod form on the middle side wall 33 of the pipe frame 30. Floating construction device of the pipeline embedded in the concrete wall, characterized in that consisting of. The second fixing tool according to claim 1, wherein the connecting pipe (40) is prevented from rotating in a state in which the connecting pipe (40) is placed in the pipe frame (30), and the heat insulating material (70) can be filled with the first fixing tool (50). 60 is further provided, and the second fixing tool 60 includes a connecting pipe insertion hole 61 penetrated at the center thereof and mounting grooves 32-1 and 34-1 facing the side walls 32 and 34. Floating construction device of the pipe embedded in the concrete wall, characterized in that it has an insertion blade portion (62) fitted in the). The method of claim 1, Concrete to be characterized in that the upper and lower ends of the pipe frame 30 is provided with a connecting jaw (30a) and a connecting groove (30b), respectively, in order to allow the pipe frame 30 to be connected in the longitudinal direction. Floating construction device of pipeline embedded in wall. In the device for embedding the pipeline in the concrete wall construction, A cross section having an opening 31 opened to one side is made of a hard resin material having a C shape, and opposing side walls 32 and 34 and an intermediate side wall 33 and a transverse bar 23 forming the opening 31 are formed. A pipe frame 30 having a plurality of rebar fitting slots 32a and 34a at regular intervals on the side walls 32 and 34 so as to be mounted thereon; A connection pipe 130 made of plastic material having an inlet port and an outlet port at one end of the pipe frame 30 and having the inlet port and the outlet port at the opening 31 side of the pipe frame 30; In order to mount the connection pipe 130 in the pipe frame 30, the inner surface of the intermediate side wall 33 is integrated with an arc-shaped surface (35a) to surround a part of the circumferential surface of the connection pipe 40 Floating construction device of the pipeline embedded in the concrete wall, characterized in that consisting of the pipe receiving rib (35B).