KR102395542B1 - Simultaneous welding construction device of asphalt waterproof sheet and construction method of composite membrane water-proofing - Google Patents

Abstract

The present invention relates to a simultaneous fusion construction device of an asphalt waterproof sheet and, more specifically, to a simultaneous fusion construction device of an asphalt waterproof sheet and a composite waterproofing construction method using the same. An objective of the present invention is to simplify a construction process for fusing an asphalt waterproof sheet on the surface of a waterproofing target structure and minimize the number of workers to shorten construction periods and reduce labor costs. The simultaneous fusion construction device of an asphalt waterproof sheet comprises: a pulling device unit (100) provided to be pulled by a worker, and provided with a plurality of first fireproof ports (130) arranged on a rear portion thereof in a line; and a roll pushing device unit (200) including a pushing shaft (210) laterally arranged behind the pulling device unit (100), a pair of wheels (212) axially installed to be rotated at both ends of the pushing shaft (210), a plurality of pushing rollers (211) axially installed to be rotated between the pair of wheels (212), and at least one bar connecting the pushing shaft (210) to the pulling device unit (100).

Description

Simultaneous welding construction device of asphalt waterproof sheet and construction method of composite membrane water-proofing

The present invention relates to an asphalt waterproofing sheet simultaneous fusion construction apparatus and a composite waterproofing construction method using the same. It relates to a simultaneous fusion construction apparatus and a composite waterproofing construction method using the same.

Today, due to the development of waterproofing technology for construction structures, various waterproofing materials and waterproofing methods have been developed and applied to various constructional structures. and attaching to the surface of the structure to be waterproofed by

Among them, the method of attaching using a primer (adhesive) is to apply a primer for asphalt on the surface of the structure to be waterproofed, and then attach an asphalt waterproofing sheet on it. It has to be constructed separately, so there is a problem of delay in the construction process and an increase in labor costs.

In addition, the heat-sealing method is, for example, the attachment of the self-adhesive asphalt waterproofing sheet as shown in the respective registered patent publications of Korean Patent Registration No. 10-1508888 (Patent Document 1) and Patent Registration No. 10-1811182 (Patent Document 2). It is to be fused by heating the surface of the waterproofing target structure, in the process of sequentially loosening the rolled asphalt waterproofing sheet on the surface of the waterproofing target structure. requires at least a worker who melts the attachment surface of the asphalt waterproofing sheet using a torch, and a worker who pushes the roll-shaped asphalt waterproofing sheet It takes a lot of time to heat the entire area because it has to be heated, and there is a high rate of delay in the construction process and the occurrence of defects after construction because it is not sufficiently heated locally and there is a part that does not melt properly. When multiple people heat the asphalt waterproofing sheet with a torch, the problem of rising labor costs is unavoidable because the number of people must be replenished.

1. Republic of Korea Patent Registration No. 10-1508888 Patent Publication 2. Korean Patent Registration No. 10-1811182 Patent Publication

The present invention for solving the above problems simplifies the construction process of fusing the asphalt waterproofing sheet to the surface of the structure to be waterproofed, and simultaneously fusing the sheets continuously and fusing the edges of the pre-constructed sheets to mutually bond the adjacent waterproofing sheets to each other. An asphalt waterproofing sheet simultaneous fusion splicing device and composite waterproofing using the same, which improves the quality by integrating and further forming a waterproofing film layer The purpose is to provide a construction method.

The asphalt waterproofing sheet simultaneous fusion construction apparatus of the present invention for achieving the above object includes: a traction device unit provided so that an operator can tract and a plurality of first fire openings are arranged in a line at the rear; A pushing shaft disposed in the transverse direction at the rear of the traction device, a pair of wheels rotatably installed at both ends of the pushing shaft, a plurality of pushing rollers rotatably installed between the pair of wheels, and the a roll pushing device unit including at least one bar connecting the pushing shaft to the traction device unit; Consists of, the pushing shaft is moved in association with the movement of the traction device, the first fire opening is provided to heat the asphalt waterproofing sheet roll located between the traction device and the pushing shaft, the pushing roller is the It is characterized in that the waterproof sheet can be released by pushing the waterproof sheet roll.

As a preferred example, a plurality of second fire pits are provided on the outermost side of the first fire pit, and the second fire pit may be inclined at a larger angle than the first fire pit to heat the edge of the pre-installed waterproof sheet.

In addition, a pair of the second fire pit may be provided at both outermost sides of the first fire pit.

In addition, the diameter of the pushing roller axially installed on the pushing shaft may be smaller than the wheel diameter of the pushing shaft so that the pushing roller does not come into contact with the waterproof sheet drawn from the waterproof sheet roll.

In addition, the bar includes a first bar arranged vertically and a lower end connected to the center of the pushing shaft, a second bar arranged in front and rear and a rear end connected to the upper end of the first bar, and arranged vertically and the upper end of the second bar It is connected to the front and the lower end may be made of a third bar connected to one side of the traction device.

In addition, the first bar may be inclined upwardly rearward so as not to contact the waterproof sheet roll to form an acute angle with the second bar.

In addition, a first binding member forming a groove with an open upper end is provided on one side of the traction device, and an annular second binding member that is inserted into or separated from the first binding member is provided at the lower end of the third bar. The third bar may be able to change the angle of the front and rear with respect to the traction device.

In addition, binding guide plates having the same spacing as the width of the second binding member are provided on both left and right sides of the hole inside the first binding member so that the second binding member is inserted between the binding guide plates to be mutually detachable and at the same time in the front-rear direction The angle can be changed.

In addition, a tubular member disposed back and forth is provided at the upper end of the third bar, and a front portion of the second bar is provided to be slidably movable in the front and rear direction through the tubular member, and the second bar is provided on one side of the tubular member. By being provided with a fixing knob for fixing the bar, it is possible to adjust the distance between the traction device and the pushing shaft.

On the other hand, the composite waterproofing construction method using the simultaneous fusion construction device of the asphalt waterproofing sheet arranges the traction device part and the roll pushing device part in front and rear of the waterproof sheet roll, respectively, and the roll pushing device in the traction device part connecting wealth; fusing the pre-construction waterproof sheet to the surface of the waterproofing target structure by pulling the traction device in the construction direction while emitting a flame to the first fire pit; Placing the current construction waterproof sheet in a position adjacent to the pre-construction waterproof sheet so that the edges overlap; while emitting flames to the first and second fire pits, pulling the traction device in the construction direction to fuse the current construction waterproof sheet to the surface of the waterproofing target structure and the edge of the pre-construction waterproof sheet; may include

As a preferred embodiment, in the composite waterproofing construction method, before the current construction waterproofing sheet is fused, a sealant treatment is performed on the end of the pre-construction waterproof sheet to the surface of the current construction waterproofing sheet and the end of the pre-constructed waterproofing sheet. It may further include the step of sealing between.

In addition, the composite waterproofing construction method may further include the step of forming a waterproofing layer on each waterproofing sheet after the construction of the pre-construction waterproofing sheet and the current constructional waterproofing sheet.

According to the asphalt waterproofing sheet simultaneous fusion construction apparatus according to the present invention, the heating time of the waterproofing sheet can be reduced because the entire section of the waterproofing sheet roll is heated at the same time by using a plurality of firestops provided in the traction device part, and also When the traction device moves, the roll pushing device interlocks and moves while pushing the waterproof sheet roll, so it is possible to achieve the purpose of improving quality, shortening the period of time and reducing labor costs by enabling the fusion construction of the waterproof sheet by a worker alone.

In addition, the fire pit located at the edge of the multiple fire pits is arranged to heat the edge of the pre-construction waterproof sheet, so that when it overlaps with the edge of the current construction waterproof sheet, it is fused to each other and integrated, thereby significantly reducing the occurrence of defects after waterproofing sheet construction there is.

In addition, if a sealant treatment is performed such as by applying silicone to the end of the pre-installed waterproof sheet before fusion construction of the currently installed waterproofing sheet, the surface of the currently constructed waterproofing sheet and the end of the pre-installed waterproofing sheet are sealed. In addition, if a waterproof layer coated with urethane is formed on each waterproofing sheet after each waterproofing sheet is installed, the waterproofing sheet can be protected from sunlight and the waterproofing performance can be significantly improved. have

1 is an overall perspective view of an asphalt waterproofing sheet simultaneous fusion splicing construction apparatus according to the present invention.
Figure 2 is a perspective view of the traction device of the asphalt waterproofing sheet simultaneous fusion construction apparatus according to the present invention.
Figure 3 is a perspective view of the roll pushing device of the asphalt waterproofing sheet simultaneous fusion construction apparatus according to the present invention.
Figure 4 is a perspective view showing the construction state of the asphalt waterproofing sheet simultaneous fusion construction apparatus according to the present invention.
Figure 5 is a side cross-sectional view showing the construction state of the asphalt waterproofing sheet simultaneous fusion construction apparatus according to the present invention.
6 is a front view showing the construction state of the asphalt waterproofing sheet simultaneous fusion splicing apparatus according to the present invention.
7 is a side cross-sectional view showing one use state of the asphalt waterproofing sheet simultaneous fusion splicing construction apparatus according to the present invention.

Since the present invention can have various modifications and can have various embodiments, preferred embodiments of the present invention will be exemplified below, and the present invention will be described in detail based thereon. However, this is not intended to limit the present invention to only the illustrated embodiments, and the spirit and scope of the present invention includes ordinary modifications or equivalents to substitutes of the illustrated forms.

In addition, throughout the specification, that a part is 'connected' to another part includes a case in which it is 'directly connected' or 'indirectly connected' with an element, and 'includes' a certain element is specifically opposed. Unless otherwise stated, it means that other components may be added, rather than excluding other components.

In addition, the standard of 'before' and 'after' indicating the direction throughout the specification is the direction in which the asphalt waterproofing sheet is constructed, that is, the direction in which the traction device advances.

All terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present invention belongs, unless otherwise defined. Terms defined in general used in the dictionary should be interpreted as having the meaning consistent with the context of the related art, and cannot be interpreted as having an ideal or excessively formal meaning unless explicitly defined in the present invention.

1 is an overall perspective view of an asphalt waterproofing sheet simultaneous fusion splicing construction apparatus according to the present invention, FIG. 2 is a perspective view of a traction device part of the asphalt waterproofing sheet simultaneous fusion splicing construction apparatus according to the present invention, and FIG. 3 is an asphalt waterproofing sheet according to the present invention A perspective view of the roll pushing device part of the simultaneous fusion splicing apparatus, FIG. 4 is a perspective view showing the construction state of the asphalt waterproofing sheet simultaneous fusion splicing apparatus according to the present invention, and FIG. 5 is the construction of the asphalt waterproofing sheet simultaneous fusion splicing construction apparatus according to the present invention It is a side cross-sectional view showing the state, and FIG. 6 is a front view showing the construction state of the asphalt waterproofing sheet simultaneous fusion construction apparatus according to the present invention.

1 to 6 , the asphalt waterproofing sheet simultaneous fusion splicing apparatus of the present invention may be largely divided into a traction device 100 and a roll pushing device 200 .

The traction device unit 100 is provided with a plurality of wheels 110 at the bottom and a handle 120 on one side so that a worker can tow it, and a flame to heat the waterproof sheet roll 300 at the rear. A plurality of heating means 130 for ejecting the heat is disposed, and the heating means 130 may be divided into a first fire port 131 and a second fire port 132 .

The heating means 130 may be, for example, a torch, and a plurality of heating means 130 may be fixed to the transverse frame 133 provided on one side of the traction device 100, and each heating means A connector 134 connected to a gas supply pipe may be provided at an end of the 130 .

The first fire opening 131 of the heating means 130 is disposed to heat the waterproof sheet roll 300, and the second fire opening 132 provided on the outermost side of the transverse frame 133 is a pre-construction waterproof sheet. In order to heat the edge of the 310a, it may be inclined at a larger angle than the first fire opening 131 .

In this case, a pair of the second fire openings 132 may be provided on both outermost sides with respect to the first fire openings 121 .

A first binding member 140 for connecting the roll pushing device 200 may be provided on one side of the traction device 100, which will be described later in detail.

On the other hand, the roll pushing device 200 includes a pushing shaft 210 disposed in the transverse direction, and a plurality of bars provided to connect the pushing shaft 210 to the traction device 100 .

The pushing shaft 210 is disposed at the rear of the traction device unit 100, and at both ends of the pushing shaft 210, a pair of wheels 212 are rotatably installed on the pushing shaft 210, one Between the pair of wheels 212 , a plurality of pushing rollers 211 are rotatably installed on the pushing shaft 210 . To this end, a bearing may be provided at the center of the wheel 212 and the pushing roller 211 , and the bearing may be fixed to the pushing shaft 210 .

The diameter of the pushing roller 211 axially installed on the pushing shaft 210 is provided significantly smaller than the diameter of the wheel 212 of the pushing shaft 210, and accordingly, the pushing roller 211 is the waterproof sheet roll ( It does not come into contact with the waterproof sheet 310 drawn out from 300).

The at least one bar includes a first bar 220 disposed vertically and a lower end connected to the center of the pushing shaft 210 , and a second bar disposed front and back and a rear end connected to the upper end of the first bar 220 . 230 , and a third bar 240 disposed vertically, an upper end connected to the front of the second bar 230 , and a lower end connected to one side of the traction device unit 100 .

The first bar 220 may be inclined upwardly rearward so as not to contact the waterproof sheet roll 300 to form an acute angle with the second bar 230 .

In order for the lower end of the third bar 240 to be detachably connected to the traction device 100 , the first binding member 140 forming a groove with an open upper end on one side of the traction device 100 is provided. At the lower end of the third bar 240, an annular second binding member 250 that is inserted into or separated from the groove of the first binding member 140 is provided, and thus the third bar 240 is It is possible to change the angle back and forth with respect to the traction device (100).

In order to enable the second binding member 250 to arbitrarily change the angle within the first binding member 140 , the binding guide plates 141 are installed on the left and right sides of the inner side of the first binding member 140, but the interval When the width of the second binding member 250 is equal to or slightly larger than the width of the second binding member 250 and the second binding member 250 is inserted between the pair of binding guide plates 141, the second binding member 250 moves in the front-rear direction. , so that the angle of the third bar 240 can be changed only in the front-rear direction, this will be embodied in FIG. 7 and its description to be described later.

On the other hand, although not shown, in order to prevent the second binding member 250 from being arbitrarily separated, the binding pin passes through each center of the first binding member 140 and the second binding member 250 in the transverse direction. A pin hole may be provided, and in this case, the second binding member 250 is not separated from the first binding member 140 by the binding pin while changing the angle of the binding pin as an axis.

A tubular member 260 disposed back and forth may be provided at the upper end of the third bar 240 , and the front portion of the second bar 230 passes through the tubular member 260 to slide in the front and rear directions. A fixing knob 261 for tightening or releasing the second bar 230 may be provided on one side of the tubular member 260 . In this case, the second bar 230 sliding back and forth can be fixed at an arbitrary position, so that the distance between the traction device 100 and the pushing shaft 210 can be adjusted.

The construction process of welding the waterproof sheet using the simultaneous welding construction apparatus of the asphalt waterproofing sheet of the present invention configured as described above will be described, and the configuration of the present invention will be further specified through this.

4 to 6 , the traction device 100 and the roll pushing device 200 are respectively disposed at the front and rear of the waterproof sheet roll 300 , and the traction device 100 is By connecting the roll pushing device 200, when the pulling device 100 is pulled, the pushing device 200 is linked to move.

In a state where the waterproof sheet roll 300 is positioned between the first fire opening 131 and the pushing shaft 210, while the waterproof sheet roll 300 is heated through the flame radiation of the first fire opening 131, the operator is a traction device When the part 100 is moved forward (towing), the pushing roller 211 of the pushing shaft 210 comes into contact with the rear of the asphalt roll 300 and pushes it forward, and accordingly the waterproof sheet 310 is unfolded. The heat-melted surface of the waterproof sheet 310 is fused to the surface 400 of the waterproofing target structure.

During the construction process, the wheels 212 and the waterproof sheet roll 300 of the pushing shaft 210 rotate forward, while the pushing roller 211 comes into contact with the waterproof sheet roll 300 and the wheels of the pushing shaft 210 ( 212) and the waterproof sheet roll 300 rotate in the opposite direction, and at this time, since the diameter of the pushing roller 211 is significantly smaller than the diameter of the wheel 212 of the pushing shaft 210, the pushing roller 211 is only waterproof It only functions to push the sheet roll 300 and does not come into contact with the waterproof sheet 310 in a hot state fused to the surface 400 of the waterproofing target structure, so that a part of the waterproofing sheet is detached or damaged from the waterproofing sheet 310 can prevent

That is, when the freshly constructed waterproof sheet 310 in a hot state is stepped on, pressed with a compaction roller, or the like, the particles of the exposed sheet and part of the sheet fall off and separate, resulting in a defect. Since it does not come into contact with the waterproof sheet 310, it is possible to prevent the above defect construction problem.

When a plurality of waterproof sheets 310 are fusion-bonded in a line on the surface 400 of a large-area waterproofing target structure, a portion of the edge of each adjacent waterproofing sheet 310 should overlap. That is, when constructing the pre-construction waterproof sheet 310a first, as shown in FIG. 6, and then constructing the current construction waterproofing sheet 310b, the edge for waterproofing between each waterproofing sheet 310a, 310b The parts should be constructed so that they overlap each other, and furthermore, it is necessary to fusion-bond the overlapping parts to prevent leakage in the overlapping parts.

To this end, the current construction waterproofing sheet 310b is arranged to overlap the edge at a position adjacent to the pre-construction waterproofing sheet 310a, and then, the first fire opening 131 and When the second fire pit 132 emits flame, the second fire pit 132 heats and melts the edge of the pre-construction waterproof sheet 310a, and when the edge of the current construction waterproof sheet 310b is fused thereon, the pre-construction The overlapping portion of the waterproof sheet (310a) and the current construction waterproof sheet (310b) is integrated with each other, so that the joint portion of each waterproof sheet (310a, 310b) can be firmly constructed.

In addition, in order to more effectively prevent the penetration of water between the overlapping part of each waterproof sheet (310a, 310b) and the waterproof sheet and the existing floor, before the current construction waterproofing sheet (310b) is fusion-bonded, the pre-construction waterproof sheet (310a) ) can be treated with a sealant in such a way as to apply silicone to the end, in this case, the surface of the current construction waterproofing sheet 310b and the end of the pre-installed waterproofing sheet 310a are sealed to improve waterproofness. can be improved

Furthermore, after each waterproofing sheet (310a, 310b) is constructed, epoxy, urethane, inorganic waterproofing agent, etc. is applied on each waterproofing sheet (310a, 310b) to form a waterproofing layer, so that the waterproofing sheet and the waterproofing layer (coating) are combined. If you achieve this, you can protect the waterproof sheet from sunlight and significantly improve the waterproof performance.

7 is a side cross-sectional view showing one use state of the asphalt waterproofing sheet simultaneous fusion splicing apparatus according to the present invention.

As shown in Figure 7, when the waterproof sheet 310 construction start and finish, or when it is necessary to temporarily stop the heating of the waterproof sheet roll 300 as needed, such as temporarily stopping the traction device unit 100 during the process. The rear of the device 100 is lifted, and at this time, it is necessary to prevent the pushing shaft 210 from rising together.

For this purpose, since the annular second binding member 250 is inserted in the groove of the first binding member 140 as described above, the first binding member 140 and the second binding member 250 are mutually rotatable. may be made, and accordingly, the third bar 240 is able to change an angle back and forth with respect to the traction device unit 100 to prevent the pushing shaft 210 from rising.

As such, the above description has been described according to limited embodiments showing the technical spirit of the present invention, but the present invention is not limited to specific embodiments or shapes and figures, and by changing, mixing, etc., some of the components of the embodiments. Various modifications and variations are possible by those of ordinary skill in the art to which the invention pertains without departing from the gist of the invention, and such modifications and variations should not be individually understood from the technical spirit or prospect of the present invention. will be.

100... Traction unit 110... Wheels
120... Handle 130... Heating means
131... Fire Station 1 132... Fire Station 2
133... transverse frame 134... connector
140... first binding member 141... binding guide plate
200... Roll pushing device part 210... Pushing shaft
211... Pushing roller 212... Wheel
220... 1st bar 230... 2nd bar
240... Third bar 250... Second binding member
260... Tubular part 261... Fixing knob
300... waterproof sheet roll
310... waterproof sheet 310a... line construction waterproof sheet
310b... Current construction waterproof sheet
400... the surface of the structure to be waterproofed

Claims (16)

A traction device provided with a plurality of heating means provided so that a worker can pull it and emitting a flame at the rear to simultaneously heat the entire attachment surface of the waterproof sheet roll and the edge of the pre-construction waterproof sheet to fuse it,
The heating means includes a plurality of first fire pits and a second fire pit provided on the outermost side, wherein the second fire pit is dedicated to heating the edge of the pre-installed waterproof sheet and is larger than the first fire pit. It is provided to be inclined at an angle, and a pair is provided on both outermost sides of the first fire opening,
The heating means is arranged in a line with a plurality of first fire extinguishers,
A pushing shaft disposed in the transverse direction at the rear of the traction device, a pair of wheels rotatably installed at both ends of the pushing shaft, a plurality of pushing rollers rotatably installed between the pair of wheels, and the Further comprising a roll pushing device comprising at least one bar for connecting the pushing shaft to the traction device,
The pushing shaft is moved in conjunction with the movement of the traction device, and the first fire opening is provided to heat the asphalt waterproofing sheet roll located between the traction device and the pushing shaft, and the pushing roller is the waterproofing sheet roll. Asphalt waterproof sheet simultaneous fusion construction device, characterized in that the waterproof sheet can be released by pushing. delete delete delete The method according to claim 1,
The diameter of the pushing roller axially installed on the pushing shaft is provided to be smaller than the wheel diameter of the pushing shaft, so that the pushing roller does not come into contact with the waterproof sheet drawn out from the waterproof sheet roll. The method according to claim 1,
The bar includes a first bar arranged vertically and a lower end connected to the center of the pushing shaft; a second bar arranged in front and rear and a rear end connected to the upper end of the first bar; Asphalt waterproof sheet simultaneous fusion construction device, characterized in that the third bar is connected and the lower end is connected to one side of the traction device. 7. The method of claim 6,
The first bar is inclined upward to the rear so as not to contact the waterproof sheet roll to form an acute angle with the second bar. 7. The method of claim 6,
A first binding member forming a groove with an open upper end is provided on one side of the traction device, and an annular second binding member inserted into or separated from the first binding member is provided at the lower end of the third bar, so that the third Asphalt waterproofing sheet simultaneous fusion construction device, characterized in that the bar can change the angle of the front and rear with respect to the traction device. 9. The method of claim 8,
Binding guide plates having the same spacing as the width of the second binding member are provided on both left and right sides of the hole inside the first binding member, so that the second binding member is inserted between the binding guide plates to enable mutual attachment and detachment, and at the same time change the angle in the front and rear directions Asphalt waterproofing sheet simultaneous fusion construction device, characterized in that it is possible. 7. The method of claim 6,
A tubular member disposed forward and backward is provided at the upper end of the third bar, and a front portion of the second bar is provided to pass through the tubular member to be slidably movable in the front-rear direction, and the second bar is fixed to one side of the tubular member Simultaneous welding of asphalt waterproofing sheets, characterized in that the distance between the traction device and the pushing shaft is adjusted by being provided with a fixing knob. delete delete delete delete As a composite waterproofing construction method using the simultaneous fusion construction apparatus of the asphalt waterproofing sheet according to any one of claims 1 to 10,
disposing the pulling device and the roll pushing device at the front and rear of the waterproof sheet roll, respectively, and connecting the roll pushing device to the pulling device;
fusing the pre-construction waterproof sheet to the surface of the waterproofing target structure by pulling the traction device in the construction direction while emitting the flame to the first fireproofing port;
Placing the current construction waterproof sheet in a position adjacent to the pre-construction waterproof sheet so that the edges overlap;
while emitting flames to the first and second fire openings, pulling the traction device in the construction direction to fuse the current construction waterproofing sheet to the surface of the waterproofing target structure and the edge of the pre-construction waterproofing sheet;
Composite waterproofing construction method, characterized in that consisting of. 16. The method of claim 15,
After constructing the pre-construction waterproof sheet and the current construction waterproofing sheet, the composite waterproofing construction method further comprising the step of forming a waterproofing layer on each waterproofing sheet.

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