KR101984858B1 - Entire repairing method with non-excavation by using reversing apparatus - Google Patents

Abstract

The present invention relates to a full repair method with non-excavation of a water supply and sewage pipe using a reversing device to increase the completeness of repair work and improve maintenance work while continuously performing repair work with non-excavation of a water supply and drainage pipe having a long maintenance length because a large amount of impregnated tubes can be loaded. The method comprises an impregnated tube stacking step, a pallet laying step, and water supply and sewer pipe repairing step with non-excavation. It is possible to carry out non-excavation repair work of the water supply and sewage pipe having a long maintenance length at a time according to the stacking of a large amount of impregnated tubes in a reversing device while it is possible to insert the impregnated tube in a resin impregnating device directly into a body part after stacking the impregnated tube on a pallet part, thereby shortening the time required for preparation of the impregnated tube. Further, it is possible to prevent the collapse of the impregnated tube when the impregnated tube is stacked and the impregnated tube is moved so that the maintenance work can be performed continuously. By adjusting a transfer speed of the impregnated tube through a speed control part, the work surface becomes smooth and the adhesive strength increases during pipeline repair, thereby improving the efficiency of pipeline maintenance.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a non-excavation method and a non-excavation method,

The present invention relates to a non-drilling repair work of a water supply and sewer pipe which is capable of loading a large amount of impregnated tubes, thereby improving repair workability and improving the completeness of maintenance work. It is about the construction method.

Generally, aged water, sewer pipes and industrial pipelines (gas, electricity, communication, etc.) buried in the underground are gradually deteriorated with time, and in case of the water pipe, corrosion occurs and a huge amount of water is leaked, There was a problem of contamination of drinking water.

Especially, in the case of the sewer pipe, cracks were generated, and sewage water flowed out of the pipe to contaminate the living environment such as polluting the ground as well as the soil.

As a general method for repairing an old pipe as described above, a method of excavating a floor where a pipe is embedded and replacing the old pipe with a new pipe or partially repairing the pipe is applied.

However, this ground excavation method has problems that ground settlement occurs due to erosion of soil after the construction is completed due to damage to the surrounding environment, and also causes traffic congestion and inconvenience to citizens in congested urban areas.

Meanwhile, in order to solve the above-mentioned problems, a method of not excavating the ground has been used recently.

In general, the unreachable pipeline repairing and construction method is a method of fixing an impregnated tube formed of a waterproof coating layer or a film layer and an adhesive resin impregnated felt layer to the inside of an aged buried pipe, in which a resin impregnated impregnated tube is inverted and entered And the inner surface of the resin layer is inverted to the surface so as to be adhered to the inner wall of the buried pipe, thereby covering the inner wall of the buried pipe with a reinforcing tube.

As an example, an impregnated tube impregnated with a resin rolled in the form of a roll as in Korean Patent Laid-Open No. 10-2009-0104989 (hereinafter referred to as "Patent Document 1") is reversed by using a reversing device, Maintenance work will be carried out.

(Patent Document 1) KR10-2009-0104989 A Non-drilling rig reversing device for water supply and drainage piping and maintenance method for water supply and drainage pipe using the same

However, as described in the above-mentioned Patent Document 1, since the impregnated tube is rolled in the form of a roll, space utilization is reduced and a separate loading box has to be provided in order to load a large amount of impregnated tubes.

Particularly, in Patent Document 1, in order to load a large amount of impregnated tube into a roll form, it is necessary to arrange the impregnated tube after resin impregnation in order to put it in a separate auxiliary loading box, There is a problem that the efficiency of the apparatus is deteriorated.

In addition, when the impregnated tube is loaded in the auxiliary loading box, there is no means for preventing collapse of the impregnated tube on the left, right, front, and rear sides, which makes it difficult to laminate.

Particularly, in the case of the impregnated tube loaded in the auxiliary loading box, the weight of the impregnated tube loaded in the auxiliary loading box is considerable. Even if the impregnated tube is stacked in the auxiliary loading box, contact occurs between the reversed impregnated tube and the loaded impregnated tube The loaded impregnated tube is collapsed, and the impregnated tube thus collapsed is not easily supplied, resulting in a delay in the operation.

In order to solve the above problems, the unreached full repair method of the water supply and drainage pipe using the reversing device according to the present invention is characterized in that the pallet part is disposed at the lower part of the resin impregnating device for impregnating the resin into the tube, It is an object of the present invention to provide an inverting apparatus capable of carrying out a non-drilling repair work of a water supply and sewer pipe having a length of a repair length at a time by allowing a large amount of impregnated tubes to be loaded through space utilization.

It is still another object of the present invention to provide a method for preparing a resin impregnating apparatus, which comprises: impregnating a resin-impregnated impregnated tube directly on a pallet part and then transferring the impregnated tube to a body part; And the like.

Another object of the present invention is to provide a guide portion and a front and a rear guide portion on the upper side of the pallet portion so that the impregnated tube is stacked and the impregnated tube is inverted so that the impregnated tube is not collapsed during un- .

Another object of the present invention is to prevent the impregnated tube having various diameters from being collapsed by adjusting the position of the guide in the width direction of the impregnated tube by the guide formed on the upper side of the pallet part.

It is a further object of the present invention to provide a method and an apparatus for sliding a vertically sliding portion and a horizontal sliding bar formed on an upper side of a guide portion to slide on an upper side of a impregnated tube, Thereby preventing the impregnated tube from being collapsed and improving the workability by continuously performing the un-drilling repair work of the water supply and drainage pipe.

It is a further object of the present invention to provide a method and apparatus for controlling a moving speed of an impregnated tube moving by pressure when a impregnated tube is reversed and moved to perform piping repair work through a speed adjusting unit, So that the efficiency of maintenance can be improved.

The present invention is characterized in that a pallet part is disposed at the lower part of a resin impregnating device for impregnating a tube with resin, and impregnated tubes are stacked and stacked so that a large amount of impregnated tubes can be stacked through space utilization, Irrigation and repair work of pipelines can be carried out.

In addition, since the impregnated tube impregnated with the resin in the resin impregnating apparatus can be directly laminated on the pallet part and then transferred to the body part, the preparation time in the preparation step of the impregnated tube before repairing the untreated water in the water supply and drainage pipe can be greatly reduced .

Further, the guiding portion and the front and rear guide portions are formed on the upper side of the pallet portion, and when the impregnated tube is stacked and the impregnated tube is inverted, the impregnated tube is not collapsed during the unreachable maintenance work of the water supply and drainage pipes.

Further, the position of the impregnated tube in the width direction can be adjusted by the guide formed on the upper side of the pallet part, and the impregnated tube having various diameters can be prevented from collapsing.

The vertical sliding portion and the horizontal sliding bar formed on the upper side of the guide portion are slid in accordance with the height of stacking of the impregnated tube so as to press the upper side of the impregnated tube and thereby move the impregnated tube, So that the unreachable repair work of the water supply and drainage pipe can be continuously performed, and the workability can be improved.

In addition, when the impregnated tube is reversed and moved to repair the pipeline, the moving speed of the impregnated tube moved by the pressure is adjusted through the speed regulating portion, thereby improving the efficiency of pipeline maintenance It is a useful invention that can be made.

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a block diagram showing a construction procedure according to the present invention; Fig.
2 is a photograph of a reversing device according to the present invention.
FIG. 3 is a photograph of the configuration of the pallet part and the structure bonded thereto in the present invention. FIG.
4 is a photograph of a state in which a guide portion is coupled to a pallet portion.
5 is a photograph of a state in which a vertical sliding part and a horizontal sliding bar are coupled to a guide part.
6 is a photograph showing a state in which a pallet part is disposed on a truck on the lower side of the resin impregnation device;

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

As shown in FIG. 2, the impregnated-tube accommodating portion is formed on the inner side of the impregnated-tube accommodating portion so as to maintain a closed state so as to adjust internal pressure, A body portion including an inverting portion for inverting and moving the impregnated tube impregnated with the resin by an applied pressure; and an impregnated tube accommodating portion which is inserted into and detached from the bottom surface of the impregnated tube accommodating portion formed in the body portion, And a horizontal bar extending in the horizontal direction to prevent the impregnated tube impregnated with the resin from collapsing in the width direction, the horizontal bar and the horizontal bar extending in the horizontal direction, And a pair of guide portions extending in the vertical direction at both ends of the guide portion In the unreached whole repair method of a water supply and drainage pipeline, an impregnated tube laminating step of laminating impregnated tubes impregnated with a resin in a pallet by disposing a pallet in which a guide part constituting an inversion device is disposed on a bogie formed below the resin impregnation device A pallet placement step of placing the pallet in the above step in an impregnated tube housing part formed in the body part of the inverting device and a step in which the end part of the impregnated tube on the upper side of the impregnated tube laminated on the pallet is bonded to the inverted part of the body part And a water supply and drainage repairing step of closing the door and supplying pressure and heat source to the inside to reverse the impregnated tube to repair the water supply and drainage pipe by unguilling method.

Here, the guide bar is formed on the bottom surface of the impregnated-tube accommodating portion of the body portion constituting the reversing device to guide the pallet in the pallet arranging step.

In addition, a pair of rails extending in the width direction of the impregnated tube is further formed on the upper side of the pallet part constituting the reversing device, and a rail coupling A sliding hole is further formed to adjust the guide portion in accordance with the width of the impregnated tube so as to prevent the impregnated tube stacked in the impregnated tube laminating step from being collapsed.

The upper surface of the pallet part constituting the reversing device is provided with a coupling hole at both ends in the direction in which the impregnated tube is conveyed and further includes front and rear guide parts in the coupling hole to be stacked on the pallet in the impregnation tube stacking step And the impregnated tube is laminated while preventing collapse of the impregnated tube.

Further, in the direction of the inverted portion formed in the body portion constituting the reversing device, a conveying roller is further provided for driving the inverting tube stacked on the pallet in the irrigation / drainage maintenance step, .

When the impregnated tube is reversed during the irrigation / drainage maintenance step, the reverse rotation of the impregnation unit is performed at a position opposite to the conveying roller. When the impregnated tube is reversed, A speed adjusting roller which is operated by receiving the power only in a state where the impregnated tube is inverted after stopping, and a speed adjusting part composed of connecting means connected at one end to the speed adjusting roller and connected to the end of the impregnating tube at the other end .

In addition, a pair of vertical sliding portions formed of a vertical sliding bar formed between a pair of vertical sliding holes and a vertical sliding hole, which can engage with vertical bars of the guide portion constituting the reversing device, and a horizontal sliding hole formed in the vertical sliding bar, And a horizontal sliding bar slidably coupled to the horizontal sliding hole of the vertical sliding part. When the impregnated tube of the pallet part is reversed during the unreachable maintenance step of the water supply and drainage pipe to reduce the height of the stacked impregnated tube, And the bar is lowered to press the upper side of the impregnated tube to prevent the impregnated tube stacked by the impregnated tube moving to the inverted portion from collapsing.

■ Inversion device

First, the configuration of the inverting apparatus will be described.

The reversing device 100 according to the present invention includes a body 10, a pallet 20, and a guide 30.

 As shown in FIG. 2, the body 10 has rectangular, front, rear, left, right, upper and lower surfaces, and has a square infiltration tube receiving portion 11 formed therein. An inverting portion 12 for inverting the signal T is formed.

Here, the impregnated tube housing part 11 is constructed so as to be able to maintain the closed state, and is configured to supply the pressure and heat source to the inside of the impregnated tube housing part 11 so that the impregnated tube T can be inverted.

A guide bar 13 is formed on the bottom and a conveying roller 14 is driven in the direction of the inverting section 12 to receive power to move the impregnated tube T, And a speed adjusting unit 15 is further provided on the opposite side of the speed adjusting unit 14.

The speed adjusting unit 15 is not operated when the feed roller 14 for moving the impregnated tube T is operated when the impregnated tube T is reversed through the inverting unit 12, A speed regulating roller 15a which is operated after stopping the driving of the impregnated tube receiving portion 11 and is driven to receive and receive power that rotates slower than the moving speed of the impregnated tube T conveyed by the pressure applied to the impregnated tube receiving portion 11 is formed And one end thereof is wound on the speed adjusting roller 15a and the other end is connected to the end of the impregnating tube T. [

Therefore, when the impregnated tube T is reversed due to the heat source and pressure supplied to the impregnated tube housing portion 11 of the body portion 10, the impregnated tube T is prevented from moving excessively quickly due to pressure It works.

A door 16, which is operated by hydraulic pressure, is formed on one of the side surfaces of the body portion 10.

Next, the pallet part 20 is arranged on the bottom surface of the impregnated tube housing part 11 constituting the body part 10, and the impregnated tube T can be stacked.

That is, the pallet portion 20 described above is disposed below the resin impregnating device 1 for impregnating the inside of the impregnated tube T to laminate the resin impregnated with the resin.

As shown in Fig. 3, the pallet 20 is formed with a fork insertion groove 21 into which a fork of a conventional forklift can be inserted.

A pair of rails 23 extending in the width direction of the impregnated tube T impregnated with the resin to be laminated is provided on the upper side 22 of the pallet part 20 and at both ends in the longitudinal direction of the impregnated tube T, A coupling hole 24 is formed.

1, the guide portion 30 is formed at both ends in the width direction of the impregnated tube T stacked on the upper side 22 of the pallet portion 20 as described above, Thereby preventing a phenomenon of falling in the width direction.

4 to 5, vertical bars 32 are formed at both ends of the horizontal bar 31. Particularly, the upper portion of the upper side 22 of the pallet portion 20 A rail coupling sliding hole 33 slidably coupled to the formed rail 23 is formed to be applicable to the impregnated tube T having various diameters.

In the present invention, the upper and lower guide portions 40 and 50 may be further provided on the upper surface 22 of the pallet portion 20 described above.

The front and rear guide portions 40 and 50 are configured to be engageable with the engaging holes 24 formed in the upper surface 22 of the pallet portion 20 and are formed at two positions in the longitudinal direction of the impregnated tube T So that the impregnated tube T stacked on the pallet part 20 can be prevented from collapsing when the pallet part 20 is moved.

In addition, the present invention may further include a vertical sliding portion 60 coupled to the guide portion 30 and a horizontal sliding bar 70 coupled to the vertical sliding portion 60.

The vertical sliding part 60 includes a vertical sliding hole 61 coupled to a pair of vertical bars 32 constituting the guide part 30 and a vertical sliding bar 62 formed between the vertical sliding hole 61, And a horizontal sliding hole 63 coupled to the vertical sliding bar 62 so as to slide in a direction in which the vertical bar 32 of the guide unit 30 extends.

The horizontal sliding part 70 is slidably coupled to the horizontal sliding hole 63 of the vertical sliding part 60.

■ Un-excavated whole repair method of water and sewage pipe

The unreachable full repair method of the water supply and drainage pipe using the reversing device according to the present invention having the above-described construction will be described as follows.

First, the pallet part 20 according to the present invention is arranged below the resin impregnating device 1 shown in FIG. 2 in order to repair the water supply and drainage pipes and the like by using the reversing device 100 according to the present invention.

The resin impregnating apparatus 1 is the Korean Registered Patent No. 10-1757896 filed and filed by the applicant of the present invention. The present invention is characterized in that the pallet 20 is disposed below the resin impregnating apparatus 1, T are stacked on the pallet part 20 when they come down.

6, the pallet portion 20 is disposed on the upper side of the carriage 2 including the wheels 2a formed at the lower portion of the resin impregnating device 1, When the impregnated tube 1 impregnated with the resin is supplied from the apparatus 1, the truck 2 reciprocates and the impregnated tube T is sequentially stacked on the upper side 22 of the pallet 20 .

In order to prevent the impregnated tube T from collapsing in the width direction and the longitudinal direction before the impregnated tube T is stacked, the upper surface 22 of the pallet 20 is provided with a guide portion 30, The guide unit 30 is operated in a state in which the guide units 40 and 50 are engaged and the guide unit 30 adjusts the position of the guide unit 30 in accordance with the width direction of the impregnated tube T and then performs the stacking operation of the impregnated tube T .

Since the rail coupling sliding hole 33 of the guide portion 30 is slidably engaged with the rail 23 formed on the upper surface 22 of the pallet portion 20 The user can prevent the impregnated tube T from collapsing by moving the pair of guide portions 30 and adjusting the length of the pair of guide portions 30 in accordance with the width direction of the impregnated tube T.

When the fork insertion groove 21 of the pallet 20 is inserted into the pallet 20, the fork of the forklift 20 is inserted into the pallet 20 after the insertion of the fork insertion groove 21 into the pallet 20, And is placed on the bottom surface of the impregnated tube housing part 11 of the body part 10 by lifting.

At this time, the guide bar 13 is formed on the bottom surface of the impregnated tube housing part 11 of the body part 10, so that the position of the pallet part 20 can be accurately positioned during the operation of the forklift truck.

When the pallet part 20 is disposed as described above, the front and rear guide parts 40 and 50, which are coupled to the pallet part 20 in the direction in which the impregnated tube T moves, So that they are detached.

The vertical sliding part 61 of the vertical sliding part 60 is engaged with the pair of vertical bars 32 constituting the guide part 30 so that the vertical sliding part can be moved up and down.

The horizontal sliding bar 70 is coupled to the horizontal sliding hole 63 formed in the vertical sliding bar 62 constituting the vertical sliding part 60 so that the impregnated tube T stacked on the pallet part 20 So that the stacked impregnated tubes T can be sequentially moved.

One end of the impregnated tube T located at the uppermost position in the above state is coupled to the inverted portion 12 of the body portion 10 and one end of the impregnated tube T located at the lower side is connected to the body portion 10 (15b) of the speed regulating part (15) formed in the lower part of the housing (15).

After the impregnated tube T is set in the impregnated tube housing part 11 of the body part 10 as described above, the door 16 of the body part 10 is closed and then the pressure and heat source Is applied to the impregnated tube housing portion (11) of the body portion (10).

The supply of the pressure and the heat source in the impregnated tube housing part 11 is performed so that when the impregnated tube T coupled to the inverting part 12 is inverted by the pressure, The roller 14 is actuated and the impregnated tube T is reversed to be conveyed.

Although the impregnated tube T inverted in this manner is not shown in the drawing, the impregnated tube T is adhered and cured to the inner surface of the water supply and drainage pipe so that the inner surface of the pipe can be repaired.

Particularly, according to the present invention, when the body 10 is driven after the impregnated tube T is set, the door 16 of the body 10 is rotated until the irrigation and repair work of the water supply and drainage pipe using the impregnated tube T is completed, If the impregnated tube T stacked on the pallet 20 collapses in such a state, a continuous operation can not be performed.

In the present invention, however, since the vertical sliding portion 60 and the horizontal sliding bar 70 are slidably coupled to the guide portion 30, even if the stacking height is lowered, the horizontal sliding bar 70 is prevented from moving to the pallet portion 20 It is possible to prevent the laminated impregnated tube T from being pressed from above and collapsing the impregnated tube T stacked by the impregnated tube T moving to the inverted portion 12. [

Of course, in the guide part 20 coupled to the pallet part 20, it is also possible to prevent collapse of the stacked impregnated tube T during the movement of the impregnated tube T.

Since the impregnated tube T moving as described above is moved while the inside and the outside are reversed, the inverted impregnated tube T and the impregnated tube T moving in the inverted impregnated tube T are arranged In the case of the impregnated tube T having a length of 50 m, there is no impregnated tube T stacked on the upper surface 22 of the pallet portion 20 at the point of 25 m.

One end disposed at the lowermost side of the impregnated tube T is tied to the connecting means 15b constituting the speed regulating portion 15 of the body portion 10. [

When the impregnated tube T is not stacked on the upper surface 22 of the pallet 20 as described above, the conveying roller 14 of the body 10 stops driving.

At the same time, the speed regulating roller 15a of the speed regulating part 15, which is disposed at the lowermost side of the impregnating tube T, is rotated, and the connecting means 15b wound on the speed regulating roller 15a ) Is released.

Here, the impregnated tube T described above is conveyed by the pressure applied to the body portion 10. When the impregnated tube T is reversed too quickly by the pressure, it is smoothly attached to the surface of the pipe or the like In the present invention, the rotational speed of the speed regulating roller 15a of the speed regulating unit 15 is controlled by the pressure of the impregnated tube T, The impregnated tube T is moved slowly so that the mounting surface of the entire piping of the water supply and drainage pipes during the un-drilling maintenance is smooth and the adhesion force is improved.

Although the present invention has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, It is obvious to the technicians of.

1: resin impregnating device T: impregnated tube
2: truck 2a: wheels
10:
11: Impregnated tube housing part 12: Inverting part 13: Guide bar 14: Feed roller
15: speed adjusting section 15a: speed adjusting roller 15b: connecting means 16: door
20: Pallet part
21: fork insertion groove 22: upper side 23: rail 24: engaging hole
30: guide portion
31: horizontal bar 32: vertical bar 33: rail coupling sliding hole
40: front guide part
50:
60: vertical sliding portion
61: vertical sliding hole 62: vertical sliding bar 63: horizontal sliding hole
70: Horizontal sliding bar
100: inverting device

Claims (7)

The impregnated tube housing part is formed in a rectangular shape so as to be able to maintain a closed state so as to be able to adjust its internal pressure. On one side of the impregnated tube housing part, the impregnated tube- A body portion including an inverting portion for inverting and transporting the tube, and a bottom surface of the impregnated tube housing portion formed in the body portion, and the impregnated tube is stacked on the top surface, A horizontal bar extending in the horizontal direction and a vertical bar extending in the vertical direction at both ends of the horizontal bar in order to prevent the impregnated tube, which is bonded to the upper side of the pallet part, The untreated whole of the water supply and drainage pipe using the inverting device including the pair of guide portions In the method can,
An impregnating tube laminating step of laminating impregnated tubes impregnated with a resin in a pallet by disposing a pallet in which a guide part constituting an inverting device is disposed on a bogie formed below the resin impregnating device;
A pallet placing step of placing the pallet in the impregnating tube housing part formed in the body part of the reversing device;
The end portion of the impregnated tube on the upper side of the impregnated tube stacked on the pallet is connected to the inverted portion of the body portion and then the door is closed and the pressure and heat source are supplied to the inside to reverse the impregnated tube, Repairing step,
A pair of rails extending in the width direction of the impregnated tube are further formed on the upper side of the pallet part constituting the reversing device and a rail engaging sliding hole Wherein the impregnated tube is laminated while preventing the impregnated tube stacked in the impregnated tube laminating step from being collapsed by adjusting the guide portion to match the width of the impregnated tube.
The method as claimed in claim 1, wherein a guide bar is formed on a bottom surface of the impregnated-tube accommodating portion of the body part constituting the reversing device for guiding the pallet in the pallet arrangement step. Method.
delete The impregnated tube according to claim 1, wherein a coupling hole is formed on both sides of the upper side of the pallet part constituting the inverting device in a direction in which the impregnated tube moves, and the coupling hole further comprises front and rear guide parts, Which is characterized in that the impregnated tube stacked on the pallet is prevented from collapsing while being stacked on the pallet.
[2] The apparatus according to claim 1, wherein a conveying roller for receiving and driving power to smoothly move the reversing tube stacked on the pallet during the unreachable maintenance step in the water supply and drainage pipe in the direction of the reversing part formed in the body part constituting the reversing device The unrecorded whole repair method of the water supply and drainage system using the reversing device characterized by being further included.
[7] The apparatus of claim 5, wherein the reversing device rotates at a position opposite to the conveying roller at a position lower than the moving speed of the impregnated tube when the impregnated tube is inverted during the irrigation / A speed regulating roller which is operated by receiving power only in a state where the impregnating tube is inverted after the conveying roller is stopped after stopping the conveying roller, and one end of the speed regulating roller is wound around the speed regulating roller and the other end is connected to the end of the impregnating tube A non-excavated full repair method of water and sewerage piping using an inverting device characterized by the inclusion of a speed regulator.
[2] The apparatus of claim 1, further comprising a vertical sliding bar formed between a pair of vertical sliding holes and a vertical sliding hole capable of engaging with vertical bars of the guide unit constituting the reversing device, and a pair of vertical And a horizontal sliding bar slidably coupled to the sliding part and the horizontal sliding hole of the vertical sliding part. When the impregnated tube of the pallet part is reversed during the un-drilling repair step of the water supply and drainage pipe to reduce the stacked impregnated tube, And the horizontal slide bar is lowered to press the upper side of the impregnated tube to prevent the impregnated tube stacked by the impregnated tube moving to the inverted portion from being collapsed.

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