JP5376419B2 - Thermal insulation structure inside the underfloor storage - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an inexpensive fixture capable of easily mounting a product such as an outer heat insulating frame made of foamed polystyrene and capable of easily assembling the heat insulation structure of the lid of the opening of a building at a lower cost. <P>SOLUTION: The fixture 1 is provided with an abutting plate 2 positioned at a front end, a cylindrical part 3 continuously formed to extend from a back surface to the rear at the central part of the abutting plate 2, and ribs 4 formed to be narrowed toward a rear protruding end from the outer surface of the cylindrical part 3 between the back surface of the abutting plate 2 and the rear end of the cylindrical part 3. The abutting plate 2 is provided with a nearly conical bottom part 2b extending from the central circle 2a. The front end of the cylindrical part 3 is opened to the center of the bottom part 2b. The fixture 1 is inserted into a heat insulation product made of foamed polystyrene. A tapping screw or a nail is inserted into the cylindrical part 3, and thereafter the tapping screw is screwed into a base or the nail is driven into it to fix the heat insulation product. <P>COPYRIGHT: (C)2009,JPO&amp;INPIT

Description

  The present invention relates to a stopper and a heat insulating structure for an opening lid of a building using the same.

For example, a conventional underfloor inspection port provided in a cold district or the like is known to have a substantially L-shaped mounting bracket for attaching a heat insulating outer frame made of polystyrene foam, as known in Patent Document 1. The mounting bracket is screwed to the field edge in a state where the mounting bracket is pierced at right angles to the heat insulating outer frame.
JP 2001-349047 A

  When attaching a heat insulating outer frame using a substantially L-shaped mounting bracket as disclosed in the above-mentioned conventional patent document 1, the work of piercing the mounting bracket perpendicularly to the heat insulating outer frame, the mounting bracket with respect to the field edge There is a problem that the work of screwing is necessary and the number of work increases, and there are problems that the mounting bracket is large and the manufacturing cost including the material cost becomes high.

  The object of the present invention is to solve such problems, and to provide a stopper that can easily attach a product such as a thermal insulation outer frame made of polystyrene compared with the case of using a conventional mounting bracket at a low cost. Another object of the present invention is to make it possible to easily and cost-effectively assemble the heat insulating structure of the opening cover of the building.

The invention according to claim 1 is a heat insulation structure inside the underfloor storage, and in order to attach a heat insulation outer frame made of polystyrene foam, in the contact plate portion located in the front end portion, in the central portion of this contact plate portion It is formed so as to protrude from the outer surface of the cylindrical portion and to be narrowed toward the rear end portion between the cylindrical portion continuously provided so as to extend rearward from the rear surface, and the rear surface portion of the contact plate portion and the rear end portion of the cylindrical portion. The stopper plate is configured so that the front end of the cylindrical portion is opened at the center of the bottom portion. The heat insulating outer frame is positioned so that the space surrounded by the opening reinforcing material such as joists as the heat insulating outer frame fixing material at the lower part of the lid is made into a heat insulating structure, the stopper is inserted into the heat insulating outer frame, and tapping is performed. After inserting a screw or nail into the cylinder, open it Strong material or driving nails insulated outer frame screwed tapping screw fixed to and characterized by being.

  As described above, the heat insulating structure of the stopper of the present invention and the opening cover of the building using the same can easily attach a product such as a heat insulating outer frame made of polystyrene compared to the case of using a conventional mounting bracket. It is possible to provide an inexpensive stopper. Further, by using this stopper, the heat insulating structure of the opening cover of the building can be easily assembled at low cost.

Embodiments of the present invention will be specifically described below with reference to the drawings.
First, the first embodiment shown in FIG. 1 to FIG. 5 will be described. Reference numeral 1 denotes a stopper used for mounting a heat insulating outer frame inside the ceiling inspection port in the present embodiment. Reference numeral 1 denotes a contact plate portion 2 located at the front end portion, a cylindrical portion 3 provided so as to extend rearward from the back surface at the center portion of the contact plate portion 2, a back surface of the contact plate portion 2, and a cylindrical portion 3. A rib 4 is formed so as to protrude from the outer surface of the cylindrical portion 3 between the rear end portion and to narrow toward the rear end portion. The contact plate portion 2 is formed in a ring shape having a circular periphery, and includes a substantially conical bottom portion 2b from a central hole portion 2a. The front end of the cylindrical portion 3 opens at the center of the bottom portion 2b. ing. The stopper 1 is made of a synthetic resin or a metal such as aluminum or zinc alloy. The rib 4 of the stopper 1 is divided into four equal parts in the outer peripheral direction of the cylindrical portion 3 in the embodiment shown in the drawings. A total of four sheets are formed at the position, but the number may be one or more. In addition, the contact plate portion 2 is formed in a ring shape with a circular periphery, but the periphery may be rectangular.

The stopper 1 is used as a set with a countersunk tapping screw 5 at the head, and the tapping screw 5 is inserted through the central hole 2 a of the contact plate part 2 to penetrate the cylindrical part 3.
Next, the case where the heat insulation outer frame inside a ceiling inspection opening is attached using the above fasteners 1 and the tapping screws 5 will be described. 6 is a heat insulating outer frame provided to be positioned on the ceiling plate 7 so as to form a hole 8 having the same size as the opening 7a on the opening 7a for forming the ceiling inspection opening of the ceiling plate 7. A base 9 made of plywood serving as a fixing material is fitted in the opening 7a of the ceiling board 7 and is substantially inverted T-shaped made of aluminum and screwed to the edge 10 on the ceiling board 7 integrally with the base 6 An outer frame 12 is an aluminum substantially inverted T-shaped inner frame joined to the lid member 13 so as to surround the lid member 13 that serves as an inspection port lid for closing an opening surrounded by the outer frame 9. Reference numeral 14 denotes a heat insulating material provided on the ceiling board 7. And in order to make the space enclosed by the said foundation | substrate 6 also into a heat insulation structure, the heat insulation outer frame 15 which consists of a foamed polystyrene attached to the inner surface of the foundation | substrate 6 over the perimeter, and the space enclosed by this heat insulation outer frame 15 are carried out. A heat insulating lid 16 made of foamed polystyrene is provided. Specifically, the heat insulating outer frame 15 is positioned so that the thickness surface is placed on the outer frame 9 and overlaps the inner surface of the base 6, and the stopper 1 is inserted into the heat insulating outer frame 15, and the tapping screw 5 Is inserted into the cylindrical portion 3, and the heat insulating outer frame 15 is fixed by screwing from the heat insulating outer frame 15 to the base 6 while turning the tapping screw 5, and in the embodiment shown in the drawings, the heat insulating outer frame 15 is stacked in two stages. The heat insulating outer frame 15 is provided in a state and is fixed to the base 6. In addition, each heat insulation outer frame 15 located in four surfaces of the space enclosed by the base | substrate 6 is fixed with the said fastener 1 and the tapping screw 5 in the position of two places at appropriate intervals in the horizontal direction. Similarly to the heat insulation outer frame 15, the heat insulation lid 16 is also provided in a two-stage stacked state, and a protective metal fitting 17 is attached to the lower surface of the heat insulation lid 16 located on the lower side.

  More specifically, a receiving metal fitting 18 for receiving the heat insulating lid 16 is interposed between the upper end of the outer frame 9 and the lower end of the heat insulating outer frame 15. The receiving metal 18 is located on a plate part 19 that is connected to the upper end of the outer frame 9 so as to cover the upper end of the inner frame 12, and a pressing metal 21 and a plate part 19 that are fixed to the plate part 19 with screws 20. Between the storage space of the heat insulating lid 16 and withdrawing and retracting. In the figure, the presser fitting 21 is attached by screwing a screw 20 into a female screw member 23 fitted in a groove 22 formed on the upper surface of the plate portion 19. 21 a is formed in the middle, and the claw piece 21 a is fitted into the notch hole portion 18 a formed in the receiving metal fitting 18 to prevent the receiving metal fitting 18 from being detached from the holding metal fitting 21. Further, a knob 18b for extending and retracting is connected to the front end of the metal fitting 18 downward.

  By the way, in the figure, 24 is an airtight material provided over the entire circumference at the contact portion between the outer frame 9 and the ceiling plate 7, and 25 is provided over the entire circumference at the contact portion between the inner frame 12 and the lid material 13. The airtight member 26 is a plate that is interposed over the entire circumference between the upper end of the inner frame 12 and the plate portion 19 of the outer frame 9 in a state in which the inspection port cover composed of the inner frame 12 and the lid member 13 is closed. An airtight material 27, which is attached to the lower surface of the part 19, is entirely disposed between the upper heat insulating cover 16 and the heat insulating outer frame 15 in the heat insulating cover 16 in a two-stage stacked state fitted in a space surrounded by the heat insulating outer frame 15. It is an airtight material attached to the upper end of the upper heat insulating lid 16 so as to be interposed over the circumference.

  The case where the heat insulation outer frame 15 of the ceiling inspection port is attached using the stopper 1 and the tapping screw 5 has been described above. Next, in the second embodiment shown in FIGS. A case where the outer frame is attached will be described. Reference numeral 28 denotes a floor material provided on the floor base material 29. The floor material 28 and the floor base material 29 are formed with an opening 30 for forming an underfloor inspection port. Insulating outer frame 31 made of foamed polystyrene to make the space below the heat insulating structure, and a heat insulating lid 32 made of foamed polystyrene that is fitted in the space surrounded by the insulated outer frame 31 and received by the lower end receiving portion 31a of the insulated outer frame 31 Is provided. Specifically, the heat insulating outer frame 31 has a thickness surface facing up and down, and overlaps with an opening reinforcing material 33 such as a joist which is a heat insulating outer frame fixing material positioned so as to surround the opening 30 below the floor base material 29. After the stopper 1 is inserted into the heat insulating outer frame 31 and the tapping screw 5 is inserted into the cylindrical portion 3, the heat insulating outer frame is screwed from the heat insulating outer frame 31 into the opening reinforcing member 33 while turning the tapping screw 5. 31 is fixed. A receiving bar 35 for receiving the aluminum outer frame 34 is positioned on the heat insulating outer frame 31, and this receiving bar 35 is also fixed to the opening reinforcing member 33 with a screw 36 a. The outer frame 34 is fixed to the receiving bar 35 with screws 36b. A lid member 37 serving as an inspection port lid for closing an opening surrounded by the outer frame 34, a lid member 37 surrounding the lid member 37, An inspection port lid comprising an aluminum inner frame 38 to be coupled is received on the receiving portion 34a of the outer frame 34. In the figure, 39 is a heat insulating material provided under the floor base material 29, 40 is an airtight material provided over the entire circumference at the contact portion between the heat insulating outer frame 31 and the receiving bar 35, and 41 is an outer frame 34. An airtight material provided over the entire circumference of the contact portion between the floor material 28 and the flooring 28, 42 is an airtight material which is attached to the receiving portion 34 a over the entire circumference and contacts the back surface of the lid member 37 of the inspection port lid, and 43 is a heat insulating material. It is an airtight material attached to the outer periphery of the upper and lower ends of the heat insulating lid 32 so as to be interposed over the entire circumference between the lid 32 and the heat insulating outer frame 31.

  Next, the case where the heat insulation outer frame of an underfloor storage is attached in 3rd Embodiment shown in FIG. 8 using the technique of the underfloor inspection port mentioned above is demonstrated. The third embodiment is basically different from the second embodiment in that a hook portion 44a formed outward at the upper end of the storage box 44 at the inner edge of the receiving portion 34a of the outer frame 34. Is formed, an airtight material 45 that contacts the outer surface of the storage box 44 is provided on the inner surface of the lower end of the heat insulating outer frame 31, and is made of foamed polystyrene inside the upper end of the storage box 44. The other heat-insulating lid 46 is provided, and other configurations are substantially the same as those in the second embodiment. The stopper 1 and the tapping screw 5 are also used for attaching the heat insulating outer frame 31 in the underfloor storage. Note that the lid member 37 in the second embodiment is a storage lid.

Incidentally, in any of the above-described embodiments, the tapping screw 5 is used as a set with respect to the stopper 1, but a nail can be used instead of the tapping screw 5.
Furthermore, in the above-described embodiment, the stopper 1 and the tapping screw 5 or the nail are used to attach the heat insulation outer frame 15 of the ceiling inspection opening, the floor inspection opening, or the heat insulation outer frame 31 of the underfloor storage. The opening is not limited to a ceiling inspection port, an underfloor inspection port, and an underfloor storage, but can also be used for a heat insulating structure in an opening formed on a wall surface or the like. Further, the stopper 1 and the tapping screw 5 or the nail can be used for attaching a product made of foamed polystyrene other than the heat insulating outer frame.

It is the perspective view seen from the front side of the stopper used for attachment of the heat insulation outer frame of the ceiling inspection opening in the 1st Embodiment of this invention. It is the perspective view seen from the back side of the stopper. It is a whole sectional view showing the heat insulation structure of the ceiling inspection opening using the stop. It is a principal part expanded sectional view which shows the heat insulation structure of the ceiling inspection opening. It is a disassembled perspective view of the same bracket attachment part. It is whole sectional drawing which shows the heat insulation structure of the underfloor inspection port in the 2nd Embodiment of this invention. It is a principal part expanded sectional view which shows the heat insulation structure of the same floor under inspection port. It is a principal part expanded sectional view which shows the heat insulation structure of the underfloor storage in the 3rd Embodiment of this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Stopper 2 Contact | plate part 2a Hole part 2b Bottom part 3 Cylindrical part 4 Rib 5 Tapping screw 6 Base 7 Ceiling board 7a Opening part 8 Hole part 9 Outer frame 10 Field edge 11 Screw 12 Inner frame 13 Lid material 14 Thermal insulation material 15 Thermal insulation Outer frame 16 Thermal insulation lid 18 Metal fitting 19 Plate part 28 Floor material 29 Floor base material 30 Opening part 31 Thermal insulation outer frame 31a Lower end receiving part 32 Thermal insulation cover 33 Opening reinforcement 34 Outer frame 34a Receiving part 34b Engaging part 35 Receiving bar 36a 36b Screw 37 Lid material 38 Inner frame 39 Heat insulation material 44 Storage box 44a Hook part 46 Heat insulation lid

Claims (1)

It is a heat insulation structure inside the underfloor storage, and in order to attach a heat insulation outer frame made of Styrofoam, a contact plate part located at the front end, and a continuous connection extending from the back to the back at the center of this contact plate part And a rib formed so as to protrude from the outer surface of the cylindrical portion between the back surface of the contact plate portion and the rear end portion of the cylindrical portion and to be narrowed toward the rear end portion, and The contact plate portion has a substantially conical bottom portion from the central hole portion, and uses a stopper configured to open the front end of the cylindrical portion at the center of the bottom portion. The heat insulating outer frame is positioned so that the space surrounded by the opening reinforcing material such as joists becomes a heat insulating structure, the stopper is inserted into the heat insulating outer frame, and a tapping screw or a nail is inserted into the cylindrical portion. After that, the tapping screw is attached to the opening reinforcement. Internal heat insulating structure of the underfloor storage box, characterized in that formed of a fixed Flip writing or insulated outer frame driving nails.

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