KR100841696B1 - Manufacturing method and execution method of the chemical resin lining precast concrete culvert which uses the installation structure and this liner of the chemical resin liner - Google Patents

Abstract

The present invention is mounted in close contact with the surface of the steel formwork liner made of a shape corresponding to a portion of the culvert to the steel formwork for forming the culvert, the space formed between the surface of another steel formwork facing the mounted liner Culvert by water-tight packing used to add solid concrete to the concrete, and to cure after vibrating molding to make lining culvert by chemical resin attaching the liner to the specific part of the culvert, but to install the liner on the steel formwork to maintain the watertightness It relates to a manufacturing method and a construction structure of a culvert lined with a chemical resin having a fastening structure and a manufacturing method for forming a specific shape so that the watertightness is maintained during continuous fastening of the construction.

The structure for installing the chemical resin liner according to the present invention in the mold for manufacturing the culvert forms an insertion groove 14 so as to have a shape of a part or the entirety of the molding member 13 for molding on the end section of the chemical resin liner 11, The inserting groove 14 has a structure in which a molding packing member 13 for inserting a liner, securing watertightness, and preventing inflow of fine concrete in a sludge form is inserted. The circumferential length of the chemical resin liner 11 is used for culvert molding. The chemical resin liner 11 is mounted to the culvert forming die 20 by being smaller than the circumferential length of the formwork 20, and the molding packing member 13 is compressed with the side 22 of the steel formwork 20. The structure is mounted in a state where the molding packing member 13 is removed after the molding of the culvert, so that the insertion groove 16 of the watertight connecting packing for culvert connection is formed on the surface of the culvert.

Moreover, the method of manufacturing a chemical resin lining precast culvert using said chemical resin liner inserts the molding packing member 13 in the molding packing member insertion groove 14 formed in the circumferential direction of the both end surface of a liner. Fastening by means of fitting;

Inserting the liner 11 having the packing member 13 assembled into the reinforcing steel mesh forming the skeleton of the culvert;

The longitudinal side plate of the culvert is completely assembled to the bottom plate of the steel formwork 20, and the side plate of the steel formwork 24 which forms the cross-section of the precast (PC) culvert. ) Is put into the steel formwork 20 is assembled;

After inserting into the inner cylinder 23 of the steel formwork to form the inner surface of the "**" shaped PC culvert blocked all four directions, and manipulates the turn buckle 25 formed in the inner cylinder 23 Prepare the culvert molding form in a close contact with (23), and put the concrete (10) in this form to form and cure the lining culvert, and then insert into the liner and concrete joint point on the inner end section of the formed culvert It is to produce a PC culvert lined with a chemical resin by the step of removing the molded molding member.

In addition, the construction method of the PC culvert according to the present invention is the inequality preventing connection member insertion groove 19 formed at two or more places in the cross section in contact with the end face of the continuous culvert of the two ends of the first or first installed culvert in a butt manner Inserting the inequality preventing connection member 12 to prevent inequality of the culvert;

The connecting member insertion grooves 19 formed in this culvert are brought into close contact with each other by placing the connecting member insertion grooves 19 formed at the same position in the other culvert cross-sections connected in a butt manner, by pushing them horizontally toward the installed culverts. First), so as to be inserted into the inequality preventing connection member 12 fitted in the connection member insertion groove 19 of the installed culvert;

It is made of a material such as a chemical resin liner or adheres well to the liner to the insertion groove 16 of the watertight connecting seal for connection formed at both ends of each inner side of each culvert close to the contact end portion of the two culverts in close contact as described above. Filling a mortar compounding or chemical resin solution made of a chemical resin of a material, and inserting the watertight connection packing 15 for the culvert to tightly couple the two culvert units;

The inner side of the culvert is filled with non-contraction cement mortar or chemical resin mortar in a gap formed in the outer side connection portion of the portion fastened with the watertight connection packing 15 to form a non-contraction mortar or chemical resin mortar filling layer 09. Steps; All steps above are repeated to build the culvert continuously.

Chemical Resin Lining Culvert, Box Culvert, PC Culvert, Fastening Groove, Corrosion Resistant Culvert, Uneven Settlement Prevention Structure, Flexible Culvert, Shockproof Culvert, Chemical Resin Liner

Description

Manufacturing method and execution method of the chemical resin lining precast concrete culvert which uses the installation structure and this liner of the chemical resin liner}

1 is a perspective view showing the general structure and construction method of the PC culvert

Figure 2 is a partial cutaway perspective view showing an embodiment of the structure and construction of the lining PC culvert according to the present invention

Figure 3 is a partial cutaway perspective view showing an embodiment of the structure and construction of the lining PC culvert is another example of the present invention

Figure 4 is a perspective view showing an embodiment of a method and procedure for manufacturing a lining PC culvert according to the present invention

Figure 5 is a partial cutaway perspective view showing an embodiment of a structure in which the chemical resin liner is installed in the PC culvert molding form, the concrete is put in order to manufacture a PC culvert according to the present invention

6 is a partial cutaway perspective view of the concrete input structure showing another embodiment of FIG.

7 is a partially cutaway perspective view showing a concrete input structure showing another embodiment of FIGS. 5 and 6

Figure 8 is a perspective view showing an embodiment of the structure of the liner for making a lining PC culvert according to the present invention

9 is a perspective view of a liner showing another embodiment of FIG. 8

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

00: PC culvert (or culvert and precast culvert)

01: PC steel wire for clamping

02: Mounting hole for PC steel wire fastening for two culverts

03: Fixing member to fix the tension of PC steel wire

04: No water expansion index

05: A caulking groove formed in the fastening section of the two culverts, and filled with the caulking member 06 during the culvert fastening construction into the space formed by the molding packing member.

06: Chemical resin-based caulking member (filling layer) made of a material such as urethane-based or liner filled with caulking groove (05) and mounting holes for fastening PC steel wire (02)

07: Longitudinal cross section of the culvert coated with surface-permeable organic-inorganic hybrid coatings with protective coating, caulking groove (05) and corners not lined with liners at both ends of the culvert

08: PC steel wire passing hole

09: Non-shrinkage mortar or chemical resin mortar filling layer (part) formed on outer contact surface of culvert

10: not hard concrete filling parts or concrete hardener

11: chemical resin liner

12: connection member for preventing inequality to prevent inequality of culverts

13: Forming packing member to secure liner mounting and watertightness

14: insertion groove of the molding member for forming formed in the liner

15: Watertight connection packing for clamping of culvert

16: Insert groove of watertight connection packing for fastening construction formed in culvert

delete

18: Circular expansion grooves formed in the longitudinal direction of the liner to increase the width of each surface in the circumferential direction of the liner

19: Insertion groove of the connection member for preventing inequality settled in the culvert

20: Steel formwork for culvert forming

21: inner side of steel formwork

22: side plate of steel formwork

23: Inner barrel of steel formwork forming the inner side of the culvert

24: side plate of steel formwork forming the cross section of the culvert

The present invention improves the chemical resistance, corrosion resistance and durability of precast (PC) reinforced concrete culverts (hereinafter referred to as PC concrete culverts), facilitates installation, and Chemical resin-lined PC concrete culverts (hereinafter referred to as culverts) are made using chemical resin liners manufactured to have the same shape as some surfaces of PC concrete culverts to improve corrosion resistance, durability, flexibility (variability), shock resistance and watertightness. Regarding the manufacturing method for manufacturing and the construction method of the culvert thus produced,

More specifically, a liner made of a shape corresponding to a portion of the culvert is mounted in close contact with the surface of the steel formwork in the steel formwork for forming the culvert, and formed between the surface of another steel formwork facing the mounted liner. By inserting the solid concrete into the space and curing after vibrating molding, a lining culvert made of chemical resin is attached to a specific part of the culvert, and the watertight packing is used to maintain the watertightness by attaching the liner to the steel formwork. It relates to a manufacturing method for forming a specific shape to maintain the watertightness during continuous fastening of the culvert, and the construction method and construction structure of the culvert lined with a chemical resin having a fastening structure formed in this way.

The invention relates to a PC culvert having corrosion resistance, watertightness and flexibility, and a formwork and a manufacturing method for lining concrete surfaces, which have been patented by the inventor in the structure, shape, manufacturing method and construction method of culverts. How to make concrete structures by using them, repair and reinforcement, and lining treatment method of concrete structures' surface and other utility models registered "Multipurpose precast reinforced concrete culvert with waterproof, anticorrosive, water purification and anti-corruption functions" As an invention to improve the problems caused during the manufacturing and construction process, the steel formwork to manufacture the culvert between the steel formwork and the liner when the liner formed of a chemical resin for lining a specific portion of the culvert, or padded concrete Fine sludge in the form of sludge Hardened concrete sludge that adheres to the surface of the liner and cures damages and contaminates the liner, and removing the hardened concrete in this sludge state on the liner surface causes surface defects that cause irregularities on the surface of the liner. The problem occurs that the wall thickness of the thinner.

In addition, when the continuous culvert is fastened in a structure for fixing the PC steel wire 01 with a fixing member 03 to tension the PC steel wire 01 and transmit the tensile force to the culvert, as shown in FIG. At first, the tensile force is transferred to the culvert, and two neighboring culverts are strongly fastened to expect watertightness.However, as time passes, the culvert may be affected by external forces such as uneven settlement, bow load, shear load, buoyancy and earth pressure. The watertightness of the culvert may be deteriorated due to a decrease in tensile force and a decrease in fastening force of the PC steel wire fixing member 03, and problems such as watertightness deterioration due to aging of the water expandability index member 04 and corrosion of exposed concrete may occur. do.

Therefore, the present invention has been invented to solve the above problems, and in order to mount a chemical resin liner pre-molded into the surface shape of a specific part of the culvert to form the culvert in the steel formwork for making the culvert, the watertight packing for molding Is applied to ensure the watertightness between the liner and the steel formwork, so that the liner adheres smoothly and firmly to the lining purpose of the culvert;

To this end, a chemical resin liner forms a groove for inserting a watertight packing for molding, and the peripheral butterfly of the liner is smaller than the inner cylinder of the steel formwork for making the culvert, but the peripheral butterfly can be stretched when the inner cylinder is fixed.

In addition, when connecting the culvert using the watertight packing, grooves of a specific shape are formed at both ends of the culvert to secure the watertightness of the PC culvert connection, and furthermore, the watertightness defect and uneven settlement that may occur after the construction of the culvert. The construction method of preventing the back and the construction of the culvert suitable for this.

Therefore, the present invention relates to a PC culvert having corrosion resistance, watertightness, and flexibility, a formwork for lining concrete surfaces, a method for manufacturing the same, and a concrete structure using the formwork, which is already patented or registered by the present inventors. Lining PC concrete by chemical resin in method of making, repair and reinforcement and lining treatment method of concrete structure surface "and" multipurpose precast reinforced concrete culvert with waterproofness, anticorrosiveness, water purification and anti-corrosion function ", etc. The purpose of the present invention is to provide a liner mounting structure for solving the watertightness defect caused by the dimensional mismatch between the liner and the steel formwork, which is a manufacturing problem of the culvert, and the manufacturing method and construction method of the lining PC concrete culvert by chemical resin according to the mounting structure. have.

Hereinafter, an embodiment of the present invention related to a mounting structure of a chemical resin liner, a method of manufacturing and constructing a chemical resin lining PC culvert (hereinafter referred to as culvert), etc. will be described in detail with reference to the accompanying drawings.

Example 1 Mounting Structure of Chemical Resin Liner

The lining structure of the culvert according to the present invention is applicable to all culverts of concrete material regardless of the structure and shape of the culvert, but the lining method may be different depending on how to lining the surface of the culvert for the purpose of description of the invention `` PC culvert having corrosion resistance, watertightness and flexibility '' and the utility model registered `` multipurpose precast reinforced concrete culvert with waterproof, anticorrosive, water purification and anti-corruption functions '', which have been filed by the present inventors, and FIG. 1 Application example for concrete culverts having a general structure of tension fastening using PC steel wire as shown in FIG. 5, for example, an installation structure of a chemical resin liner 11 for manufacturing lining culverts as shown in FIGS. 5, 6, and 7 To explain,

As shown in FIG. 5, a preformed chemical resin liner 11 is formed in a steel formwork for forming a culvert in a shape corresponding to a portion to line the culvert, and the steel formwork is in contact with the end section of the liner 11. When the concrete 10 is introduced into the contact surface formed between the inner surface 21 and the side 22 of the 20, the concrete sludge penetrates due to the dimensional mismatch of the liner and the formwork, and the chemical resin enters the inner form 21 of the steel formwork. Since the liner 11 is not in close contact with each other, the hardened concrete sludge is attached to the surface of the molded culvert, and when it is removed, the liner surface is not smooth, so that the inner surface of the steel formwork 20 which is in contact with the end section of the liner 11 is removed. The watertight condition is to be kept between the 21 and the side 22 to prevent the concrete sludge from passing through, but it should not affect the forming structure of the product.

Therefore, in the present invention, the insertion groove 14 is formed on both end surfaces of the chemical resin liner 11 so as to have a shape of a part or the whole of the molding packing member 13, and the liner 11 is mounted on the insertion groove 14. With the structure in which the molding packing member 13 for securing the water tightness is inserted, the chemical resin liner 11 is mounted on the culvert molding die 20, and the molding packing member 13 is formed of steel formwork 20. It is a structure mounted in a compressed state between the inner side 21 and the side 22 and the liner 11 of the) to prevent the infiltration of concrete sludge, and after the molding of the culvert by removing the forming packing member (13) On the surface of the culvert serves as a form to form the insertion groove 16 of the watertight connection packing 15 for fastening construction of the culvert.

In addition, when the insertion grooves 16 of the watertight connecting packing are not formed at both ends of the inner surface of the culvert, as shown in FIG. 6, the liner 11 and the concrete attached to the surface of each culvert at the connection section of the culvert when the construction is connected The culvert by the molding packing member 13 for securing the liner 11 and securing the watertightness so that the caulking groove 05 of the connecting contact end face can be formed for the filling of the caulking member 06 to be integrally attached. Forming packing member 13 having a structure in which a caulking groove 05 of a connection contact end surface is formed is compressed with both ends of the liner 11 and the inner side 21 and the side 22 of the steel formwork 20. By attaching the liner 11 in close contact with the steel formwork 20 to prevent damage and damage of the liner 11 mounting state due to the concrete sludge,

As shown in FIG. 7, when the caulking groove 05 of the culvert connection contact end formed by the molding packing member 13 is not formed, the inner side of the steel formwork 20 is in contact with both end surfaces of the liner 11. A thin watertight packing 13 is mounted between the surfaces 21 to form a watertight structure that prevents the penetration of concrete sludge that can penetrate between the liner 11 and the steel formwork 20.

 8 and 9, when the chemical resin liner 11 is fastened to the inner barrel 23 of the steel formwork 20 for making a culvert, processing of the die inner barrel 23 and the liner 11 is performed. Since the liner 11 may not be fastened or the liner 11 may not be fastened to the inner tube 23 due to the dimensional error (the maximum dimensional error of one side is 10 mm), the circumferential size of the liner 11 may be reduced. At least one circular expansion and contraction groove 18 is formed in the longitudinal direction of the liner 11 for each portion where the liner 11 is bent in accordance with the shape of the culvert, but smaller than the circumferential dimension in the width direction of the inner surface 21 of Fastening the liner 11 to the mold inner barrel 23, and when the inner cylinder 23 is fully assembled, the inner barrel 23 in which the circular expansion grooves 18 of the liner 11 form the inner surface of the culvert. The elastic groove 18 is extended in contact with the longitudinal edge of the to extend in the width direction, and the elasticity to be restored It becomes a structure to be in close contact with the inner side 21 of the surface of the barrel in the formwork 23.

Example 2. Chemical Resin Lining PC Culvert  Manufacturing method

The method for making a lining PC culvert by the chemical resin according to the present invention is equipped with a liner 11 formed by chemical resin on the surface corresponding to the desired specific part of the surface of the culvert to the mold 20 for culvert molding, Unreinforced concrete is poured into the form 20, vibrated to allow the liner 11 to adhere to the concrete surface, and curing the molded body to produce a chemical resin-lining PC culvert, referring to the accompanying drawings. The embodiment is described in detail as follows.

Fastening the molding packing member 13 to the molding packing member insertion groove 14 formed in the circumferential direction of both end faces of the liner 11 as shown in FIG. 4 by fitting;

Inserting the liner 11 assembled with the packing member 13 into the reinforcing bar assembly network forming the skeleton of the culvert;

The longitudinal side plate of the culvert and the side plate 24 of the steel formwork 20 forming the longitudinal cross section of the culvert are formed on the bottom plate of the steel formwork 20 to which the liner 11 is coupled. Putting it into the steel formwork 20 assembled without the barrel 23 mounted thereon;

After inserting into the inner cylinder 23 of the steel formwork to form the inner surface of the "**" shaped PC culvert blocked all four directions, and manipulates the turn buckle 25 formed in the inner cylinder 23 Prepare the mold for forming the culvert in such a manner as to be in close contact with and fixed to the side plate 24 of the steel formwork 20 forming the cross section of the culvert by unfolding the 23, and the concrete 10 is put into the form and vibrated. The lining culvert is compacted and cured by adding to the mold, followed by removing the liner 11 and the molding packing member 13 inserted into the concrete joint at the inner end section of the molded culvert by demoulding. Prepare the culvert.

And the connection formed in the culvert by the method of fitting the molding packing member 13 by the liner 11 is formed in the end face of the inner surface lining the culvert as shown in Figure 6 formed with the molding member insert groove 14 In the case of forming the caulking groove 05 of the culvert connection contact section, which is a space formed by the molding member 13 for forming the liner and securing the watertightness without forming the insertion groove 16 of the watertight connection packing for construction. As shown in FIG. 6, a liner for fastening the molding member 13 for molding in the circumferential direction of both end faces of the liner 11 is prepared.

Inserting grooves 16 of the watertight connection packing for connection construction or the caulking connection end face of the culvert connection contact which are close to both ends of the inner surface of the culvert formed by the molding packing member 13 for ensuring liner mounting and watertightness as described above ( 05), a band-shaped adhesive molding packing member is formed in a direction in contact with the inner side 21 of the steel formwork 20 in the circumferential direction of both end surfaces of the chemical resin liner 11 as shown in FIG. (13) is attached to prepare a liner, and other methods follow the above method.

The method of forming a groove of a specific shape on the surface of the culvert of the above-described method for manufacturing a lining culvert according to the present invention is "PC culvert having corrosion resistance, watertightness and flexibility" and the patent application or the utility model registered by the inventor Multi-purpose precast reinforced concrete culvert with waterproof, anticorrosive, water purification and anti-corruption functions.

Example 3. Chemical Resin Lining PC Culvert  Construction method

The method for installing and constructing a chemical resin lining culvert according to the present invention has an embodiment as shown in FIG. 2 attached to the "PC culvert having corrosion resistance, watertightness, and flexibility" already filed by the present inventors. Utility model registered by the present inventors "multipurpose precast reinforced concrete culvert with waterproof, anticorrosive, water purification and anti-corruption function" and the general PC steel wire shown in Figure 1 is tensioned and introduced into the culvert continuous The method for fastening and installing the unit is described in detail with reference to the exemplary embodiment of FIG. 3 as follows.

The fastening principle of the conduit formed by lining culvert by continuously fastening the lining culvert of the present invention is to separate the liner 11 and the concrete part 10, respectively, but the watertightness of the conduit is chemically attached to the inner surface of the culvert The resin liner 11 is fastened with a caulking groove 05 of the culvert connection contact section or a watertight connection packing 15 for fastening construction, or a water expansion index member 04 is added to the longitudinal cross section of the culvert that the two culverts contact. It is secured by inserting it into the pipe, and it is strong against the external force such as earth pressure, uneven settlement, shear load, bow load, etc. applied to the pipe and fastens steel members such as connecting member 12 or PC steel wire 01 to concrete forming part 10. To secure it.
First, in order to secure watertightness by facing the culverts formed into individual units as shown in FIG. 2, and to ensure that watertightness does not fall between the individual culvert units,

For preventing inequality to prevent inequality of the culvert in the inequality-prevention connecting member insertion groove 19 formed at two or more places in the end face of the culvert, which is in contact with the continuous end face of the culvert, which is first or first installed. Inserting the connecting member 12;

A culvert installed later by contacting by inserting the connecting member insertion grooves 19 formed at the same position of the other culvert cross section portions 07 which are connected in a butt manner in a horizontal manner by pushing the culverts which are fastened laterally toward the culverts installed first. Fastening the concrete portion 10 of the lining culvert to be inserted into the unequal settlement preventing connection member 12 fitted in the connecting member insertion groove 19 of the culvert firstly installed in the connecting member insertion groove 19 formed in the culvert;

It is made of a material such as a chemical resin liner or adheres well to the liner to the insertion groove 16 of the watertight connecting seal for connection formed at both ends of each inner side of each culvert close to the contact end portion of the two culverts in close contact as described above. Filling the chemical resin solution of the material and inserting the watertight connecting packing 15 for the fastening of the culverter to watertightly fasten the liners 11 of the two culvert units;

Non-condensed cement mortar or chemical in the connection member insertion groove 19 in which the inner surface of the culvert is fastened to each other and the gap formed in the outer side connection portion of the part fastened by the watertight connection packing 15 for construction and the connection member 12 is inserted and fixed. Filling the resin mortar to form a non-contraction mortar or chemical resin mortar filling layer 09;

Repeat all steps above to build the culvert continuously.

And as shown in Figure 3 attached to the utility model registered by the present inventors "waterproof, anticorrosive, water purification and anti-corruption multipurpose precast reinforced concrete culvert" and the general PC steel wire shown in Figure 1 tension In the case of fastening the continuous culvert unit by introducing the tensile force into the culvert,

The new culvert is attached to the side of the culvert first or first constructed, and the culvert connection PC steel wire 01 is inserted into the PC steel wire passage hole 08 of the lining culvert constructed first or first, so that The end is exposed to the mounting wire (02) for fastening the PC steel wire, fastening the end of the PC steel wire (01) with a fixing member 03 for fixing so that the tension state of the PC steel wire (01), and fastening facing each other The PC steel wire fixing member 03 is installed by tightening the PC steel wire 01 in the opposite direction to the mounting hole 02 of the other culvert, and the water expansion index member 04 is inserted into the cross-sections of the two culverts. A series of steps, including the formation of a protected concrete surface 07 by coating with a surface permeable organic-inorganic hybrid coating on the edges of both end sections inside the culvert, unlined by the liner 11 and the longitudinal cross section of the culvert Wow;

Chemical resin series of the same material as a liner in the caulking groove (05) and the PC steel wire mounting hole (02) of the PC culvert connection section formed in the inner end surface of the connection portion of the two culverts fastened with the tensile force introduced by the PC steel wire (01) Or forming a caulking member (06) for filling and curing the urethane-based chemical resin to maintain the watertightness of the culvert inner surface;

The non-contraction mortar or chemical mortar filling layer (09) is filled by filling non-contraction cement mortar or chemical resin mortar with a gap formed in the outer side connection portion of the portion where the inner contact sections of the lining culverts are perfectly fastened with the caulking member (06). Forming a;

By repeating all the above steps to construct the lining culvert continuously, in the present invention to protect the concrete surface (07) by coating the culvert fastening portion with a permeable organic-inorganic hybrid coating to the caulking member (06) And to improve the adhesiveness of concrete and to prevent the deterioration of the adhesive performance of the caulking member 06 due to corrosion or neutralization of the concrete surface due to moisture infiltration, and the urethane series chemical resin is applied to the caulking member 06. The adhesiveness and elongation of the urethane resin are good, so that even if minute gaps between the two culverts are engaged, the watertightness is maintained without dropping of the caulking member 06.

The present invention is not limited to the above-described specific preferred embodiments, and various modifications can be made by any person having ordinary skill in the art without departing from the gist of the present invention claimed in the claims. Of course, such changes will fall within the scope of the claims.

As described above, the present invention attaches the chemical resin liner to the PC concrete culvert and forms the culvert by inserting a molding member into the chemical resin liner in forming the chemical resin lining PC concrete culvert, thereby introducing sludge-shaped concrete into the liner surface. Prevention and damage of chemical resin liner and improved adhesion of liner, and evenly attached to culvert without defects related to unevenness and damage of liner surface to which liner is exposed. By attaching to the culvert connection, adhering the liner formed on the individual culvert units with chemical resin, or using watertight water-expandable packing member, it is effective to maximize the watertightness of the culvert, and the corrosion resistance inside the culvert by the chemical resin liner Endowing, durability, wear resistance, shockproof etc It provides flexibility (variability) and seismic resistance of the pipeline formed by the culvert, and has the effect of extending the life.

Claims (5)

In the structure of fastening the culvert molding packing member 13 to mount the chemical resin liner to the mold for manufacturing the culvert in order to manufacture the chemical resin lining precast concrete culvert by the chemical resin liner, The watertightness between the chemical resin liner 11 and the culvert forming die 20 is secured by fastening the culvert forming packing member 13 to both end surfaces of the chemical resin liner 11 in contact with the culvert forming die 20. To prevent the concrete sludge from flowing into the space between the chemical resin liner 11 and the culvert forming die 20 in close contact; The culvert molding member 13 has a watertightness as described above, and at the same time, the protrusion forming the caulking groove 05 for connecting the liner 11 of the lining culvert or the insertion groove 16 of the fastening packing is concrete. To be inserted into the surface; The chemical resin liner 11 is formed in the same shape as the surface of the target portion of the culvert to be lining by forming the elastic groove 18 for elastically adjusting the length in the width direction for each bent portion of the longitudinal edge of the inner side, Inserting grooves 14 of the culvert forming packing member 13 may be formed at both ends in the longitudinal direction to be used as the inserting grooves 16 of the watertight connection packing 15 for fastening construction during fastening of the culvert; The widthwise circumferential length of the liner 11 is formed to be smaller than the length of each side of the circumferential circumference of the culvert forming die-cylinder 23 for tightly mounting the liner, and the lengthwise direction of the liner 11 for each bent portion of the liner. Forming one or more circular expansion and contraction grooves 18 so as to fit the expansion grooves 18 of the liner 11 in accordance with the bending edges of the barrel in the formwork; When the inner barrel 23 of the formwork is completely assembled and in close contact with each other, the expansion grooves 18 of the liner 11 are strongly adhered to the longitudinally bent edges of the die barrel 23 so that the circular expansion grooves 18 are extended to form the liner. The liner 11 is strongly adhered to the inner side 21 of the surface of the die barrel 23 because the length in the width direction thereof is increased and is elastic to be restored, thereby compressing the culvert molding packing member 13; A structure for mounting a chemical resin liner to the mold for manufacturing the culvert by fastening the culvert forming packing member (13) characterized in that. The method according to claim 1, The culvert molding member 13 is formed on both ends of the liner 11 so as to form a part or all of the molding member 13 on both ends of the chemical resin liner 11. After curing the culvert with a structure that fits into the insertion groove 14, the packing member 13 is removed to become the insertion groove 16 of the watertight connection packing for tightening construction of the culvert, and the watertight connection packing for tightening construction (15). ) Is fastened to the structure; A structure of attaching the adhesive thin watertight packing member 13 between the end face of the chemical resin liner 11 and the inner face 21 of the steel formwork 20 in contact with the end face; The culvert is cured and the packing member 13 is removed by the structure of attaching the molding packing member 13 for pressing the both end faces of the chemical resin liner 11 to the entire end surface of each liner circumferential direction. Thereby, the caulking groove (05) that can fill the caulking member (05) is formed in the contact surface of the two culvert at the time of fastening construction of the culvert; A structure for mounting a chemical resin liner to the mold for manufacturing the culvert by fastening the culvert forming packing member (13) characterized in that. In the method of manufacturing a chemical resin lining precast (PC) concrete culvert by attaching the chemical resin liner 11 to the culvert forming die 20, A molding packing member insertion groove 14 or a molding resin member liner 11 formed at the circumferential direction of both ends of the chemical resin liner 11 having the structure as described in claim 2 is formed at the end or the end of the chemical resin liner 11. Fastening or attaching and fixing in a manner of fitting to the surface of the; Inserting the liner 11 assembled with the packing member 13 into the reinforcing bar assembly network forming the skeleton of the culvert; Putting the reinforcing bar assembly network to which the liner 11 is coupled to the inside of the culvert forming die 20 in which the inner barrel 23 is not assembled; Insert the liner 11 formwork barrel 23 of the culvert forming formwork 20 with the reinforcing bar assembling liner 11 coupled thereto, and manipulate the turn buckle 25 formed on the inner cylinder 23. The inner barrel 23 is opened so as to be in close contact with the side plate 24 of the formwork 20 forming the liner 11 and the culvert cross section, so that the expansion grooves 18 of the liner 11 are opened and the liner is connected to the inner barrel 23. Fully assemble the culvert forming die 20 to which the liner 11 is mounted by fastening and fixing the bolts so as to be in close contact with each other; Forming and curing the lining PC culvert by inserting concrete 10 into the fully assembled formwork 20, and then molding and inserting the molding member inserted into the liner and the concrete joining point of the inner end of the culvert formed by demoulding ( 13) stripping off; Method for producing a chemical resin lining precast concrete culvert using a chemical resin liner, characterized in that. In a construction method in which a chemical resin lining precast concrete culvert (hereinafter referred to as culvert) manufactured according to claim 3 is continuously connected and installed, Pipe line formed by continuously fastening culverts formed of individual unit pieces of a certain length against each other to withstand external forces and to ensure watertightness. Inserting the inequality preventing connection member (12) into the insertion groove (19); The connection member insertion grooves 19 formed at the same position of the other culvert cross sections connected in a butt manner are connected to each other, and the culverts are brought into close contact with each other by pushing the culverts horizontally toward the installed culverts, and the joints formed at both end sections of the culverts. Inserting it into the inequality prevention connecting member (12) fitted in the connecting member insertion groove (19) of the culvert first installed in the member insertion groove (19); The insertion groove 16 of the watertight connecting seal for fastening construction formed at both ends of each inner side of the culvert close to the contact surface of the two culverts fastened by the connecting member 12 is made of a material such as a chemical resin liner or well with the liner. Filling a chemical resin solution of a material to be adhered to each other, and fitting two culvert units by fitting a watertight connection packing 15 for the construction of the culvert; The non-condensed mortar or the chemical resin mortar filling layer (09) is filled with a non-condensed cement mortar or a chemical resin mortar by filling a gap formed in the outer side connection portion of the portion where the inner side of the culvert is fastened with the watertight connecting packing 15 for construction. Forming a; Method of constructing a chemical resin lining precast concrete culvert, characterized in that to repeatedly carry out the construction of the culvert to form a pipeline. In the method for constructing a chemical resin lining precast concrete culvert prepared according to claim 3, Attach the new culvert close to the side of the first or first constructed culvert, and insert the PC steel wire (01) for connecting the culvert into the PC steel wire passage hole (08) of the first or the first constructed culvert and end of the PC steel wire (01) Exposed to the mounting holes (02) for fastening the PC steel wire, and fasten the end of the PC steel wire (01) with a fixing member (03) for fixing the tension state of the PC steel wire, and continuously The PC steel wire fixing member 03 is installed in a state in which the PC steel wire 01 is tensioned in the opposite direction to the mounting hole 02, and the water expansion index member 04 is inserted into the cross sections of the two culverts, respectively. The inner surface of the caulking groove (05) and the edge portion of the cross-section which are not lined with the culvert cross section of the liner are coated with a surface permeable organic-inorganic hybrid coating to form a protected concrete surface (07); In the caulking groove 05 of the culvert connection section formed in the inner end surface of the connection part of the two culverts connected by the PC steel wire 01, and the edge part of the inner surface of the two culverts connected, and the mounting hole for fastening PC wires 02 Forming a caulking member 06 by filling a chemical resin of a material such as a liner or a urethane-based chemical resin; The inner contact surfaces of the two culverts are filled with non-contraction cement mortar or chemical resin mortar in a gap formed in the outer side connection portion of the portion fastened by the caulking member 06 to form the non-contraction mortar or chemical resin mortar filling layer 09. Steps; A method of constructing a chemical resin lining precast culvert, characterized in that the culvert is successively fastened by repeatedly performing all the above steps.

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