KR102330106B1 - Method of manufacturing structure of septic tank - Google Patents

Abstract

The present invention relates to a method for manufacturing a septic tank structure, and more particularly, a wire having coupling brackets installed at both ends is provided, and a plurality of first reinforcing ribs provided with a wire insertion groove and a reinforcing part are provided, and then the wire insertion groove is inserted into the wire insertion groove. A septic tank wire installation step of inserting a wire and fixing the wire on the outer circumferential surface of the septic tank at regular intervals using a coupling bracket; Thereafter, the septic tank is seated at the excavated location and a pedestal installation step in which a pedestal with a plurality of reinforcing bars installed therein is installed; and a septic tank seating step of seating the septic tank on the pedestal; Concrete high-pressure injection step of positioning the hose toward the pedestal and spraying concrete at high pressure; and a concrete curing step of curing the concrete after the concrete high-pressure injection step; The direction is positioned toward the pedestal and sprayed at high pressure, and after a certain amount of concrete is sprayed, the process of re-spraying the concrete is repeated with a certain waiting time.

Description

Method of manufacturing septic tank structure {METHOD OF MANUFACTURING STRUCTURE OF SEPTIC TANK}

The present invention relates to a method for manufacturing a septic tank structure, and more particularly, to prevent the flow of the septic tank by expanding the contact area between the concrete and the reinforcing ribs installed radially on the outer peripheral surface of the septic tank when the concrete is cured after the septic tank structure is buried. It relates to a method for manufacturing a septic tank structure.

In general, a septic tank, which is a tank for purification and treatment of excreta, is a facility that treats waste including domestic sewage and a facility that treats excrement according to its use, small-scale or large-scale capacity treatment, or The form was changed according to the authorization. In homes, apartments, factories, etc., a purification tank made of FRP (fiber-reinforced plastic) or PE (polyethylene), etc.

As described above, for the storage tank structure in which the concrete wall must be installed around the outer wall of the storage tank, after excavating the place to be buried, pouring and curing the concrete in it to form a box-shaped concrete wall with an open top. It is prepared by fixing a synthetic resin storage tank made of FRP or PE material in the center of the concrete wall and filling the soil between this storage tank and the concrete wall, or after digging the site, install the outer formwork plate to the soil side and install the outer formwork plate After installing a pre-fabricated synthetic resin storage tank to secure an appropriate wall thickness inside the After the concrete wall was formed, the inner and outer formwork were dismantled and the soil was filled around the concrete wall and installed.

However, in the conventional storage tank structure or its construction method, in any case, in order to provide a concrete wall to protect the storage tank by wrapping it around the outer wall of the storage tank, such as a septic tank, after installing the formwork on site, unhardened concrete Cast and harden and dismantle the formwork from the hardened concrete wall.

Therefore, as the foundation work for forming the concrete wall is accompanied on site, the installation and dismantling of many parts is required at the site, and it takes a lot of time for the poured concrete to harden. Since a long construction period is required for this purpose, the construction period of the storage tank structure is extended and the construction cost is excessively required.

In order to solve this problem, Utility Model Registration No. 20-0326293 discloses a protective barrier for a precast concrete septic tank, and Patent Registration No. 10-1669392 discloses a method of reinforcing the strength of a septic tank using an elastic protective wall and a plurality of supports. have.

The above-mentioned prior patent technology can also shorten the construction period compared to the method of pouring concrete in the field, but it is difficult to actually apply it in the field because the cost is high or the structure is complicated.

Utility model registration No. 20-0326293 Patent Registration No. 10-1669392

The present invention has been devised in view of the above problems, and the first object of the present invention is to spray concrete at high pressure using a high-pressure hose at a concrete placement location, thereby eliminating the need for leveling concrete and preventing voids from forming. It relates to a method for manufacturing a septic tank structure.

The second purpose is that the first reinforcing rib including a wire is installed on the outer circumferential surface of the septic tank, and the first reinforcing rib catches the flow of the septic tank due to the high-pressure injection of concrete during concrete injection, thereby preventing cracks in the concrete or the septic tank structure. It relates to a manufacturing method.

The third purpose is to cover and fix the reinforcing cap with the second reinforcing rib installed around the front and rear surfaces of the septic tank, so that the second reinforcing rib catches the flow of the septic tank due to the high-pressure injection of concrete when pouring concrete, causing cracks in the concrete or the septic tank It relates to a method for manufacturing a septic tank structure to prevent it.

According to the characteristics for achieving the above object, the first invention is provided with a wire having coupling brackets installed at both ends, and a plurality of first reinforcing ribs provided with a wire insertion groove and a reinforcing part, and then the wire insertion groove a septic tank wire installation step of inserting the wire into the septic tank and fixing the wire on the outer peripheral surface of the septic tank at a predetermined interval using a coupling bracket;

a digging step of excavating the septic tank at a location where it is intended to be buried;

a pedestal installation step in which a septic tank is seated at a dug position after the excavation step and a pedestal with a plurality of reinforcing bars installed therein is installed;

a septic tank seating step of seating the septic tank on the pedestal;

A concrete high-pressure injection step of positioning a high-pressure hose for injecting concrete to the side of the pedestal and spraying the concrete at high pressure after the septic tank seating step;

Containing a concrete curing step of curing the concrete after the concrete high pressure injection step;

In the concrete high-pressure injection step, the concrete injection direction of the high-pressure hose is positioned toward the pedestal and injected at high pressure, and after a predetermined amount of concrete is sprayed, the process of re-spraying the concrete is repeated with a predetermined waiting time.

In the second invention, in the first invention, one side of the first reinforcing rib is formed to be rounded to increase the contact area with the outer circumferential surface of the septic tank, the other side is formed with a reinforcing part, and the reinforcing part is "I" shaped or "T" shaped Or it is characterized in that any one of the "Y" shape is selected.

The third invention is characterized in that in the first invention, the reinforcing cap provided with the second reinforcing rib is covered and fixed around the front and rear surfaces of the septic tank.

According to the method for manufacturing a septic tank structure according to the present invention, concrete is sprayed at a high pressure using a high-pressure hose at the location of concrete placement, and after a certain waiting time, the re-spray is repeated, thereby eliminating the need for concrete leveling and preventing the formation of voids in the concrete. has the effect of

In addition, since the first reinforcing rib including a wire is installed on the outer peripheral surface of the septic tank, the first reinforcing rib catches the flow of the septic tank due to the high-pressure injection of concrete during concrete injection, thereby preventing cracks in the concrete or the septic tank.

In addition, the second reinforcing rib catches the flow of the septic tank due to the high-pressure injection of concrete during concrete injection by covering and fixing the reinforcing cap with the second reinforcing ribs installed around the front and rear surfaces of the septic tank to prevent cracks in the concrete or the septic tank. It works.

1 is a block diagram showing a method for manufacturing a septic tank structure according to the present invention;
2 is a flowchart showing a method for manufacturing a septic tank structure according to the present invention;
3 is a front view showing a septic tank structure according to the present invention;
4 is a perspective view showing a septic tank structure according to the present invention;
5 is a view showing a wire and a first reinforcing rib according to the method for manufacturing a septic tank structure according to the present invention;
6 is a view showing an embodiment of the first reinforcing rib according to the method for manufacturing a septic tank structure according to the present invention.

The following objects, other objects, features and advantages of the present invention will be readily understood through the following preferred embodiments in conjunction with the accompanying drawings. However, the present invention is not limited to the embodiments described herein and may be embodied in other forms.

Rather, the embodiments introduced herein are provided so that the disclosed subject matter may be thorough and complete, and that the spirit of the present invention may be sufficiently conveyed to those skilled in the art.

The embodiments described and illustrated herein also include complementary embodiments thereof.

As used herein, the singular also includes the plural unless specifically stated otherwise in the phrase. As used herein, the terms 'comprise' and/or 'comprising' do not exclude the presence or addition of one or more other components.

Hereinafter, the present invention will be described in detail with reference to the drawings. In describing the specific embodiments below, various specific contents have been prepared to more specifically explain and help the understanding of the invention. However, a reader having enough knowledge in this field to understand the present invention can recognize that it can be used without these various specific details. In some cases, it is mentioned in advance that parts that are commonly known and not largely related to the invention in describing the invention are not described in order to avoid confusion in describing the invention.

1 is a block diagram illustrating a method for manufacturing a septic tank structure according to the present invention, FIG. 2 is a flowchart illustrating a method for manufacturing a septic tank structure according to the present invention, and FIG. 3 is a front view showing a septic tank structure according to the present invention, Figure 4 is a perspective view showing a septic tank structure according to the present invention, Figure 5 is a view showing a wire and a first reinforcing rib according to the method for manufacturing a septic tank structure according to the present invention, Figure 6 is a septic tank structure manufacturing according to the present invention It is a view showing an embodiment of the first reinforcing rib according to the method.

As shown in Figures 1 to 6, the present invention is largely, the septic tank wire installation step (S1), the digging step (S2), the pedestal installation step (S3), the septic tank seating step (S4), and the concrete high pressure It is made including the injection step (S5) and the concrete curing step (S6).

After excavating the place to be buried, the septic tank 10 is buried. At this time, the material of the septic tank 10 is a synthetic resin material made of FRP or PP material.

A pedestal 20 for firmly seating the septic tank at the dug position is installed.

The pedestal 20 is in contact with the lower portion of the septic tank 10 so that the upper portion is rounded to support the septic tank 10 in the same manner as the lower portion of the septic tank, and a plurality of reinforcing bars are installed inside.

The pedestal 20 is installed in a plurality of extending in the longitudinal direction of the septic tank 10 or can be installed integrally, and a plurality of concrete inlets (not shown) are installed so that concrete is poured into the pedestal 20, 20) Concrete can be poured inside.

At this time, it is important to be careful not to create voids when pouring concrete. When voids are created, the rigidity of the ground is weakened and the flow of the septic tank 10 occurs, which causes cracks in the septic tank 10 or concrete, causing problems such as water leakage and re-repair. After pouring concrete, it is desirable to remove voids in the concrete by inserting a vibrator into the concrete to give vibration to the concrete.

A plurality of reinforcing bars installed inside the pedestal 20 are installed in the longitudinal and width directions of the septic tank 10 in order to support the heavy septic tank 10 or are installed in a plurality in an oblique direction to more firmly reinforce the pedestal 20 can do.

The pedestal 20 may be formed integrally with the septic tank 10 or may be assembled by positioning the septic tank 10 on the pedestal 20 after the pedestal 20 is seated in a buried position.

A plurality of wires 30 are installed on the outer circumferential surface of the septic tank, and one or more first reinforcing ribs 40 installed in the longitudinal direction of the wires 30 are installed.

One end of the first reinforcing rib 40 is formed with a wire insertion groove 41 so that the wire 30 can be inserted, and a reinforcing part is installed at the other end.

The wire 30 is inserted into the wire insertion groove 41 formed in the first reinforcing rib 40 and is fixed around the outer peripheral surface of the septic tank.

In addition, in the binding method of the wire 30, male and female coupling brackets 45 are installed at both ends of the wire 30, and the wire 30 wraps the outer circumferential surface of the septic tank 10, and then the wire 30 both ends It can be fixed to each other using the coupling bracket (45) installed on the.

The wire is made of a bar, string, wire, etc., and must be fixed so as not to be damaged at the same time while eliminating flow during concrete pouring, and the type of wire can be changed by those skilled in the art.

The coupling bracket 45 may use any one of a male and female clip or hook and a ratchet belt, and it is preferable to use a ratchet belt in the present invention.

It should be noted that the coupling bracket 45 can be changed by those skilled in the art.

The first reinforcing ribs 40 are formed radially on the outer circumferential surface of the septic tank 10 after concrete pouring and formation, and are formed by the first reinforcing ribs 40 protruding from the outer circumferential surface of the septic tank 10 up and down/left and right of the septic tank 10 flow can be prevented.

One end of the first reinforcing rib 40 is formed to be rounded to increase the contact area with the outer circumferential surface of the septic tank 10, and the reinforcing portion 42 is According to the shape of the reinforcing part 42 by selecting any one, such as a "shape, a "T" shape, or a "Y" shape, it is supported in contact with concrete in the longitudinal/transverse direction to prevent flow.

For example, in the case of a "T" shape, the reinforcing part 42 formed at the upper end can prevent the flow in the vertical direction in a "-" shape, and in the case of a "Y" shape, the reinforcing part 42 formed at the upper end is It is possible to prevent the flow in the vertical direction in the "V" shape. The shape of the reinforcing part 42 may be variously formed, such as “×”, “∩”, etc. to increase the contact area with concrete to prevent the flow of the septic tank.

The first reinforcing rib 40 causes the septic tank 10 to flow due to the high-pressure spraying of concrete during concrete injection, thereby distorting the position of the septic tank 10, and creating voids during concrete pouring. It is a means to supplement problems that cannot be supported.

In addition, a reinforcing cap 43 is installed around the front and rear surfaces of the septic tank, and a plurality of second reinforcing ribs 44 are installed around the reinforcing cap 43 .

The second reinforcing rib 44 is integrally installed or attached to the reinforcing cap 43 . The reinforcing cap 43 is installed on the front and rear surfaces of the septic tank 10. A fixing groove is installed on one side of the septic tank 11 periphery, and a hook is installed on the outer peripheral surface of the reinforcement cap 43, so that the hook is attached to the fixing groove. It can be fixed by binding. In addition, after the reinforcing cap 43 is covered, the wire 30 may be installed to surround the reinforcing cap 43 at one rear end of the reinforcing cap 43 to prevent the reinforcing cap 43 from flowing.

As with the first reinforcing rib 40, the reinforcing cap 43 causes the septic tank 10 to flow due to the high-pressure injection of concrete during concrete injection, and thus the position of the septic tank 10 is distorted, and when concrete is poured. It is a means for compensating for the problem of not supporting the septic tank 10 due to the presence of voids.

Hereinafter, a method for manufacturing a septic tank structure according to the present invention will be described in detail together with the accompanying drawings.

1 is a block diagram illustrating a method for manufacturing a septic tank structure according to the present invention, and FIG. 2 is a flowchart illustrating a method for manufacturing a septic tank structure according to the present invention.

1 to 2, the present invention is a septic tank structure for preventing the flow of the septic tank and firmly supporting the septic tank by expanding the contact area between the concrete and the reinforcing ribs radially installed on the outer peripheral surface of the septic tank when the concrete is cured after the septic tank structure is buried It relates to a manufacturing method.

First, a wire 30 having coupling brackets 45 installed at both ends is provided, and a plurality of first reinforcing ribs 40 provided with a wire insertion groove 41 and a reinforcing part are provided, and then the wire insertion groove 41 . The wire 30 is inserted into the septic tank 10, and the wire 30 is fixed to the outer circumferential surface of the septic tank 10 at regular intervals using a coupling bracket 45. (S1)

In order to bury the septic tank 10, a burial position is selected, and the selected position is dug by the depth of the septic tank using a fork crane. (S2)

The septic tank 10 is seated at the dug position, and a pedestal 20 having a plurality of reinforcing bars 21 installed therein is installed. (S3)

The septic tank 10 is seated on the pedestal 20. (S4)

After the septic tank seating step (S4), the high-pressure hose 50 for injecting the concrete (C) is positioned toward the pedestal 20, and the concrete (C) is sprayed at high pressure (S5).

After the concrete high-pressure injection step (S5), the concrete (C) is cured for a certain period of time. (S6)

At this time, in the concrete high-pressure injection step (S5), the concrete (C) spraying direction of the high-pressure hose 50 is positioned toward the pedestal 20 and sprayed at high pressure, and after spraying a certain amount of concrete (C), a predetermined waiting time is The process of re-spraying the concrete (C) is repeated, and it may be necessary to insert the vibrator into the concrete after pouring the concrete.

By giving vibration to the concrete using the vibrator, voids are removed in the concrete due to vibration, thereby preventing the formation of voids in the concrete, and at the same time, there is an effect of preventing cracks due to the voids in the septic tank or concrete.

The embodiments described in this specification and the configurations shown in the drawings are only the most preferred embodiment of the present invention and do not represent all the technical spirit of the present invention, so various equivalents that can be substituted for them at the time of the present application It should be understood that there may be variations and examples.

10: septic tank 20: pedestal
21: reinforcing bar 30: wire
40: first reinforcing rib 41: wire insertion groove
42: reinforcement part 43: reinforcement cap
44: second reinforcing rib 50: high pressure hose
C: Concrete

Claims (3)

In a method for manufacturing a septic tank structure comprising a septic tank 10 buried underground, and a pedestal 20 positioned under the septic tank 10 and having a round top to support the septic tank 10 and a plurality of reinforcing bars installed inside in,
A wire 30 having coupling brackets 45 installed at both ends is provided, and a plurality of first reinforcing ribs 40 are provided with a wire insertion groove 41 and a reinforcing part, and then the wire insertion groove 41 is inserted into the wire 30. A septic tank wire installation step (S1) of inserting the wire 30 and fixing the wire 30 on the outer circumferential surface of the septic tank 10 at regular intervals using a coupling bracket 45;
a digging step (S2) of excavating the septic tank 10 at a location to be buried;
A pedestal installation step (S3) in which the septic tank 10 is seated at the dug position after the excavation step (S2) and the pedestal 20 having a plurality of reinforcing bars 21 installed therein is installed;
a septic tank seating step (S4) of seating the septic tank 10 on the pedestal 20;
After the septic tank seating step (S4), the high-pressure hose 50 for injecting the concrete (C) is positioned toward the pedestal 20 and the concrete high-pressure injection step (S5) of spraying the concrete (C) at a high pressure;
Containing a concrete curing step (S6) of curing the concrete (C) after the high-pressure concrete injection step (S5);
In the concrete high-pressure injection step (S5), the concrete (C) injection direction of the high-pressure hose 50 is positioned toward the pedestal 20 and is sprayed at high pressure, and after spraying a certain amount of concrete (C), the concrete (C) has a certain waiting time Repeat the process of re-spraying C),
In the septic tank wire installation step (S1), installed in the longitudinal direction of the wire 30, and coupling one or more plurality of first reinforcing ribs 40 to prevent the flow of the septic tank 10;
A wire insertion groove 41 is formed at one end of the lower portion of the first reinforcing rib 40, a wire 30 is inserted into the wire insertion groove 41, and a reinforcing portion 42 is installed in the upper portion of the other side for concrete pouring. And at the same time installed so as to be radially formed on the outer peripheral surface of the septic tank 10 after formation, the septic tank 10 further comprising the step of covering and fixing the reinforcing cap 43 in which the second reinforcing rib 44 is installed around the front and rear surfaces of the septic tank 10 Method for manufacturing a septic tank structure, characterized in that.
The method according to claim 1,
In the septic tank wire installation step (S1), one side of the first reinforcing rib 40 is formed to be rounded to widen the contact area with the outer circumferential surface of the septic tank 10, and the other side is formed with a reinforcing part 42, and the reinforcing part ( 42) is a method for manufacturing a septic tank structure, characterized in that any one of the "I" shape or the "T" shape or the "Y" shape is selected.
delete

Images