JP2007191971A - Protective cover for building member, storage method of building unit, reconstruction method of unit building, and packaged member - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a protective cover for a building member securing waterproofness and moisture permeability without a cost increase, a storage method of a building unit, a reconstruction method of a unit building and a packaged member. <P>SOLUTION: A cover member 14 of the protective cover 10 is formed of polyethylene nonwoven fabric which allows the passage of water vapor but prevents the passage of water. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a protective cover for building members, a storage method for a building unit, a method for rebuilding a unit building, and a packaged article suitable for use when, for example, building units constituting a unit building are stored outdoors.

  In general, for example, a plurality of building units that make up a unit building are composed of hygroscopic members such as wooden boards and gypsum boards, so each building unit is transported from the manufacturing plant to the construction site. In order to protect each building unit from rainwater, for example, a protective cover having a waterproof property is used (see, for example, Patent Document 1).

  However, this protective cover is used for a short period of time when transporting each building unit, and is removed when each building unit arrives at the construction site. Even if moisture occurs, it is possible to discharge most of the water vapor to the outside of the protective cover without absorbing the constituent members of each building unit. Not considered.

  For this reason, when a conventional protective cover is used when storing outdoors until the building unit is removed from the unit building to be reused and refurbished at the factory, moisture generated from the ground, for example, When entering the protective cover from below, the moisture cannot be discharged to the outside of the protective cover, the moisture is absorbed by the members constituting the building unit, and the members are deformed such as warping and swelling. End up. In particular, since the building unit to be reused may be contaminated, mold is generated on the dirt due to moisture absorption.

Therefore, in order to ensure moisture permeability in the protective cover, it has been proposed to form an opening in the protective cover (see, for example, Patent Document 2). In addition to this, it has been proposed to ventilate the inside of the protective cover by providing a ventilation device at the storage location (see, for example, Patent Document 3).
JP 2001-207545 A (page 3-4, FIG. 1) JP 2002-121826 (5th page, FIG. 2) JP 2001-002178 A (page 3-4, FIG. 1)

  However, in the protective cover in which the opening is formed, since the opening is not blocked by a waterproof member, rainwater may enter the inside of the protective cover through the opening, resulting in a decrease in waterproof performance.

  In addition, when a ventilation device is installed in the storage location, it is difficult to install a power source for operating the ventilation device in the storage location. Even if the power source can be installed in the storage location, the ventilation device is operated. Costs to make it happen.

  Therefore, an object of the present invention is to provide a protective cover for a building member, a building unit storage method, a unit building rebuilding method, and a packaged product that can ensure waterproofness and moisture permeability without incurring costs. .

  In order to solve the above problems, the invention according to claim 1 is a protective cover for a building member provided with a cover member for covering the building member when the building member is stored, and the cover member is moisture permeable. And having a waterproof property.

  The invention according to claim 2 is the invention according to claim 1, wherein the building member is a building unit constituting a unit building, and a portion of the cover member corresponding to an upper portion of the building unit is the cover member. A waterproof member for improving the waterproof performance is provided.

  According to a third aspect of the present invention, in the second aspect of the present invention, a reinforcing member for reinforcing the portion is provided on an inner surface of the cover member corresponding to each corner of the building unit. It is characterized by being.

  The invention according to claim 4 is the invention according to claim 2 or 3, wherein the cover member is attached with a fixture for fixing the cover member to the building unit. The attachment portion of the fixture is provided with a reinforcing member for reinforcing the attachment portion.

  The invention according to claim 5 is a method of storing a building unit constituting a unit building, wherein the building unit is covered with a cover member having moisture permeability and waterproofness.

  The invention according to claim 6 is a method of reconstructing a unit building, wherein after the unit building is disassembled by separating a plurality of building units constituting the unit building from each other, the reconstructing operation of the unit building is performed. Until the start, each building unit is stored by covering each building unit with a cover member having moisture permeability and waterproofness.

  The invention according to claim 7 is characterized in that the building member is packaged by a cover member having moisture permeability and waterproofness.

  According to the first aspect of the present invention, since the cover member has moisture permeability and waterproofness, it is possible to protect the building member from, for example, rainwater by covering the building member with the cover member, and to cover the building member. Even when moisture is generated inside the member, the moisture can be discharged to the outside of the cover member.

  As a result, even if moisture is generated inside the cover member when it is stored outdoors until it is repaired at the factory after it has been removed from the unit building so that each building unit can be reused, Can be discharged to the outside of the cover member, so that deformation such as warpage and swelling of the member due to moisture being absorbed by the member constituting the building unit can be reliably prevented. Therefore, generation | occurrence | production of the mold | fungi from the dirt adhering to a building unit by absorption of moisture can be prevented reliably.

  Moreover, since it is not necessary to provide a conventional ventilator at the storage location, it is possible to reliably prevent the generation of costs by operating the ventilator.

  According to invention of Claim 2, a building member is a building unit which comprises a unit building, and the waterproof member for improving the waterproof performance of a cover member is provided in the part corresponding to the upper part of the building unit of a cover member. Therefore, the waterproof action of the waterproof member can more reliably prevent rainwater from penetrating into the inside of the cover member from the portion of the cover member that is particularly susceptible to rainwater with the building unit covered. it can.

  According to the third aspect of the present invention, the reinforcing member for reinforcing the portion is provided on the inner surface of the portion corresponding to each corner of the building unit of the cover member. Further, it is possible to more reliably prevent the cover member from being broken due to the corners of the building unit being caught by the cover member.

  According to the invention described in claim 4, since the fixing member for fixing the cover member to the building unit is attached to the cover member, for example, the cover member is prevented from being removed from the building unit due to strong winds. can do. In addition, since the reinforcing member for reinforcing the mounting portion is provided in the mounting portion of the fixing member of the cover member, the cover member is covered with the fixing member when the cover member is fixed to the building unit or by strong wind. When the fixture is pulled at times or the like, the reinforcing action of the reinforcing member can more reliably prevent the cover member from being broken by the tensile force acting on the cover member from the fixture.

  According to the invention of claim 5, when storing the building unit constituting the unit building, even if the building member is stored outdoors by covering the building unit with a cover member having moisture permeability and waterproofness, The building member can be protected from rainwater, for example, and moisture generated inside the cover member can be discharged to the outside of the cover member.

  According to the invention described in claim 6, after the unit building is disassembled by separating the plurality of building units constituting the unit building from each other, until the rebuilding operation of the unit building starts, moisture permeability and waterproofing are provided. By storing each building unit by covering each building unit with a cover member having the property, even when each building unit is stored outdoors, each building unit can be protected from, for example, rainwater and the cover member Moisture generated inward can be discharged to the outside of the cover member.

  According to the invention described in claim 7, since the building member is packaged by the cover member having moisture permeability and waterproofness, for example, even when the building member is stored outdoors, the building member is protected from rainwater, for example. The moisture generated inside the cover member can be discharged to the outside of the cover member.

  The present invention will be described with reference to the illustrated embodiments.

  FIG. 1 shows an example in which the present invention is applied to a protective cover 10 used when a reused building unit 11 is stored outdoors.

  As is well known in the art, the building unit 11 is a box-shaped building member that forms a unit building (not shown) in cooperation with a plurality of other building units. In the illustrated example, And a roof 13 disposed on the peripheral wall.

  The protective cover 10 includes a cover member 14 that covers the building unit 11. In the illustrated example, the cover member 14 is formed of a non-woven fabric made of polyethylene fibers. As is well known in the art, a nonwoven fabric is different from a woven fabric formed by weaving a plurality of fibers with each other. A cloth formed by bonding together. In the illustrated example, the polyethylene fibers are bonded to each other at an interval larger than water vapor molecules and smaller than water drops such as raindrops. Thereby, the cover member 14 allows permeation of water vapor and prevents permeation of water which is a liquid. That is, the cover member 14 is ensured to be moisture permeable and waterproof.

  As shown in FIGS. 1 and 2, the cover member 14 is disposed so as to cover the roof 13 of the building unit 11, and has a substantially rectangular sheet-like top portion 15 and downward from each edge portion 15 a of the top portion. It has four sheet-like side portions 16 that are extended so as to cover each peripheral wall 12 of the building unit 11, and form a box shape that opens downward.

  A portion of the cover member 14 corresponding to the upper portion 11a of the building unit 11, that is, the upper portion 14a of the cover member 14, is provided with a waterproof member 17 for improving the waterproof performance of the upper portion, as shown in FIG.

  In the illustrated example, the waterproof member 17 is a sheet member formed by coating a polyethylene woven fabric with a synthetic resin such as polyethylene and vinyl chloride, and the waterproof member 17 is formed on the top so as to cover the top 15 as a whole. A rectangular top surface portion 18 arranged, a rectangular side surface portion 19 extending from the edge of the top surface portion along the side portions 16 to the lower side of the cover member 14 and covering the upper portion 16a of each side portion 16; Have The top surface portion 18 and the side surface portion 19 are formed integrally with each other in the illustrated example. The waterproof member 17 is fixed to the cover member by sewing the tip, that is, the lower end 19a of each side surface portion 19 to the cover member 14 with a thread. A tape member (not shown) is attached to the stitched portion between the cover member 14 and the waterproof member 17 from the outside of the cover member 14. The tape member is constituted by a tape member having water-stopping and weather resistance, such as a tape member whose base material is made of polyethylene nonwoven fabric and whose adhesive surface is made of butyl rubber.

  Further, portions corresponding to the four corner portions 21 defined by the peripheral walls 12 of the building unit 11 of the cover member 14, that is, the corner portions 22 defined by the side portions 16 of the cover member 14, respectively, A reinforcing member 23 for reinforcing the above is provided.

  In the illustrated example, each reinforcing member 23 is a sheet member formed in the same manner as the waterproof member 17, or instead of the sheet member, a polyarylate fiber and a PBO fiber are coated with a synthetic resin such as polyethylene and vinyl chloride. It is made of a sheet member formed in particular, and has a rectangular shape extending vertically along each corner 22. Each reinforcing member 23 is attached to each corner 22 of the cover member 14 from the inside of the cover member 14, and in the illustrated example, each side portion 16 in which each edge portion 23 a defines each corner 22. It is attached to each corner 22 by being sewn with a thread. The tape member described above is attached to the stitched portion between the cover member 14 and the reinforcing member 23 from the outside of the cover member 14.

  Furthermore, a fixing member 24 for fixing the cover member to the building unit 11 is attached to the cover member 14. In the illustrated example, the fixing tool 24 is composed of a plurality of strings 25, and each of the fixing members 24 is spaced from the lower portion 16 b of each side portion 16 of the cover member 14 by a predetermined distance along the width direction of each side portion 16. It is attached. As shown in FIG. 2, each string 25 is tied to a string 25 attached at a position corresponding to the side part 16 facing the side part 16 to which each string is attached, whereby the cover member 14 is connected to the building unit 11. It is fixed to.

  As shown in FIG. 1, reinforcing members 26 for reinforcing the attachment portions are provided at the attachment portions of the strings 25 to the cover member 14. In the illustrated example, each reinforcing member 26 includes a waterproof member 17 and a sheet member formed in the same manner as each of the above-described reinforcing members 23, and the width of each side 16 on the lower portion 16 b of each side 16 of the cover member 14. It has a rectangular shape extending along the direction. Each reinforcing member 26 is attached to the lower portion 16b of each side portion 16 from the outside of the cover member 14, and in the illustrated example, each edge portion 26a is sewn to the lower portion 16b of each side portion 16 with a thread. As a result, each side portion 16 is attached. The tape member described above is attached to the stitched portion between each side portion 16 and the reinforcing member 26 from the outside of the cover member 14.

  When reconstructing the unit building composed of a plurality of building units 11, first, the unit building is disassembled by separating the building units 11 from each other, and each unit building is reconstructed until the unit building starts. The building unit 11 is stored outdoors. At this time, the cover body 14 is attached to each building unit 11.

  When the cover member 14 is attached to the building unit 11, the cover member 14 is built so that the top 15 of the cover member 14 covers the roof 13 of the building unit 11 and each side 16 covers each peripheral wall 12 of the building unit 11. Cover the unit 11. Next, each string 25 attached to the lower part 16b of each side part 16 is tied to the string 25 attached at a position corresponding to the side part 16 facing the side part 16 to which each string is attached. Thereby, the cover member 14 is fixed to the building unit 11. Subsequently, as shown in FIG. 2, the cover member 14 is securely fixed to the building unit 14 by winding a rope 27 around the building unit 11 from above the cover member 14.

  Thereafter, each building unit 11 packaged by these packaged items, that is, the cover main body 14, is transported from the storage location to the reconstruction site of the unit building, and the reconstruction of the unit building is completed by combining the building units 11 at the reconstruction site. To do.

  According to the present embodiment, as described above, since the cover member 14 has moisture permeability and waterproofness, the building unit 11 can be protected from rainwater, for example, by covering the building unit 11 with the cover member 14 and Even when moisture is generated inside the cover member 14 covering the building unit 11, the moisture can be discharged to the outside of the cover member 14.

  Thus, even when moisture is generated inside the cover member 14 when the building unit 11 is stored outside in the factory until it is removed from the unit building to be reused and then repaired at the factory. Since the moisture can be discharged to the outside of the cover member 14, it is possible to reliably prevent deformation of the member such as warping and swelling due to the moisture being absorbed by the member constituting the building unit 11. .

  Therefore, generation | occurrence | production of the mold | fungi from the dirt adhering to the building unit 11 by absorption of moisture can be prevented reliably.

  Moreover, since it is not necessary to provide a conventional ventilator at the storage location, it is possible to reliably prevent the generation of costs by operating the ventilator.

  Further, as described above, since the cover member 14 is made of polyethylene, the cover member 14 can be secured with respect to the tensile force. Thereby, the tearing of the cover member 14 due to the tensile force acting on the cover member 14 can be reliably suppressed.

  Furthermore, as described above, since the cover member 14 is made of a nonwoven fabric that allows passage of water vapor and prevents passage of water, the cover member 14 having moisture permeability and waterproofness can be easily formed.

  Further, as described above, since the waterproof member 17 for improving the waterproof performance of the cover member 14 is provided on the upper portion 14a of the cover member 14 corresponding to the upper portion 11a of the building unit 11, the building unit 11 is covered. It is possible to more reliably prevent rainwater from penetrating into the inside of the cover member 14 from the portion of the cover member 14 that is particularly susceptible to rainwater.

  Furthermore, as described above, since the waterproof member 17 is a sheet member formed by coating a polyethylene woven fabric with a synthetic resin, the waterproof member 17 can easily have a strength against a tensile force in addition to the waterproof function. Can be secured. Thereby, the intensity | strength of the said part corresponding to the upper part 11a of the building unit 11 of the cover member 14 can be raised more.

  Further, as described above, the waterproof member 17 is sewn to the cover member 14 with a thread, and the cover member 14 is secured to the stitched portion between the cover member 14 and the waterproof member 17 in order to ensure water-stopping at the stitched portion. Since the tape member is affixed from the outside, the waterproof member 17 can be easily attached to the cover member by stitching the waterproof member 17 to the cover member 14, and the tape member is affixed to the stitched portion. By attaching, water can be reliably prevented from entering the cover member 14 through the stitched portion.

  Furthermore, as described above, the reinforcing members 23 for reinforcing the corners are provided at the corners 22 defined by the side portions 16 of the cover member 14. By the action, it is possible to more reliably prevent the cover member 14 from being broken due to the corner portions 21 of the building unit 11 being caught on the cover member 14.

  Further, as described above, since the reinforcing member 23 is a sheet member formed by coating a polyethylene woven fabric with a synthetic resin, a waterproof function can be easily added to the reinforcing member 23 in addition to strength against tensile force. Can be secured. Thereby, the waterproofness of each corner part 22 of the cover member 14 can be improved more.

  Further, as described above, the reinforcing member 23 is sewn to the cover member 14 with a thread, and the sewn portion between the cover member 14 and the reinforcing member 23 is provided with a cover member in order to ensure water-tightness at the sewn portion. 14 is attached to the cover member 14 by sewing the reinforcing member 23 to the cover member 14, and the tape member 14 is attached to the stitched portion. By sticking, it is possible to reliably prevent water from entering the cover member 14 through the stitched portion.

  Further, as described above, the fixing member 24 for fixing the cover member 14 to the building unit 11 is attached to the lower portion 16b of each side portion 16 of the cover member 14, so that the cover member 14 is built by a strong wind, for example. Removal from the unit 11 can be prevented. In addition, since a lower member 16b of each side portion 16 of the cover member 14 is provided with a reinforcing member 26 for reinforcing the lower portion, when the cover member 14 is fixed to the building unit 11 by the fixture 24, When the fixing member 24 is pulled, for example, when the cover member 14 is covered with a strong wind, the reinforcing member 26 reinforces the side members 16 to be more easily torn by the tensile force acting on the cover member 14 from the fixing member 24. It can be surely prevented.

  Furthermore, as described above, since the reinforcing member 26 is a sheet member formed by coating a polyethylene woven fabric with a synthetic resin, a waterproof function can be easily added to the reinforcing member 26 in addition to strength against tensile force. Can be secured. Thereby, the waterproofness of the attachment part of the fixing tool 24 of the cover member 14, ie, the lower part 16b of each side part 16, can be improved more.

  Further, as described above, the reinforcing member 26 is sewn to the cover member 14 with a thread, and the sewn portion between the cover member 14 and the reinforcing member 26 is provided with a cover member in order to ensure water-tightness at the sewn portion. Since the tape member is affixed from the outside of 14, the reinforcing member 26 can be easily attached to the cover member by stitching the cover member 14 to the cover member 14, and the tape member is attached to the stitched portion. By sticking, it is possible to reliably prevent water from entering the cover member 14 through the stitched portion.

  In the present embodiment, an example in which the roof 13 of the building unit 11 is inclined has been shown, but instead, a building unit having a flat roof can be used in the present invention. In this case, in order to prevent rainwater or the like from accumulating on the top 15 of the cover member 14 covering the roof of the building unit, the top 15 of the cover member 14 and the roof A lifting member can be arranged between them, a pillar can be set up around the building unit 11, or a wire can be stretched and the cover member 14 can be suspended from the pillar or wire at the central portion of the top portion 15. Thereby, since the inclined surface which inclines toward each edge part 15a from the center part is formed in the top part 15, a rainwater flows on the side of the cover member 14 without accumulating on the top part 15 at the time of raining be able to.

  Moreover, although the building unit 11 showed the example which has the roof 13 in a present Example, it replaces with the roof 13 and the building unit which has a ceiling is applicable to this invention.

  Furthermore, in the present embodiment, an example in which the present invention is applied to the protective cover 10 for protecting the building unit 11 having the four peripheral walls 12 and the roof 13 disposed on the peripheral walls has been described. For example, the present invention can be applied to a protective cover for protecting a frame-type building unit including columns and beams and a panel-type building unit including floor panels and wall panels.

  Moreover, in the present Example, although the example which applied this invention to the protective cover 10 used when storing the building unit 11 to be reused outdoors was shown, it replaced with this and building members other than the building unit 11 were shown. The present invention can be applied to a protective cover used when storing the battery. In this case, the waterproof member 17 and the reinforcing members 23 and 26 can be provided on the cover member according to the shape of the building member.

1 is a perspective view schematically showing a protective cover and a building unit according to the present invention. It is a perspective view showing roughly the state where the building unit concerning the present invention was covered with the protection cover.

Explanation of symbols

10 Protective cover for building material 11 Building member (building unit)
14 Cover member 17 Waterproof member 23, 26 Reinforcement member 24 Fixing tool

Claims (7)

  A protective cover for a building member comprising a cover member for covering the building member when the building member is stored, wherein the cover member has moisture permeability and waterproofness.   The building member is a building unit constituting a unit building, and a waterproof member for improving the waterproof performance of the cover member is provided in a portion corresponding to the upper part of the building unit of the cover member. The protective cover for building members according to claim 1.   The protective cover for a building member according to claim 2, wherein a reinforcing member for reinforcing the portion is provided on an inner surface of a portion of the cover member corresponding to each corner of the building unit.   A fixing member for fixing the cover member to the building unit is attached to the cover member, and a reinforcing member for reinforcing the attachment portion is provided at an attachment portion of the fixing member of the cover member. The protective cover for building members according to claim 2, wherein the protective cover is for building members.   A method of storing a building unit constituting a unit building, wherein the building unit is covered with a cover member having moisture permeability and waterproofness.   A method for reconstructing a unit building, wherein a plurality of building units constituting the unit building are separated from each other, and after the unit building is disassembled, moisture permeability and A method of rebuilding a unit building, wherein each building unit is stored by covering each building unit with a waterproof cover member. A packaging product, wherein the building member is packaged by a cover member having moisture permeability and waterproofness.

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