JPS5819201Y2 - balcony - Google Patents

Description

[Detailed description of the invention] This invention relates to a balcony in which a deck unit, which has been preassembled in a factory or the like, is attached to a beam.

It is already known that a deck unit is fixed to a beam to form the floor of a balcony, but in this type of conventional balcony, a deck unit is fitted between flat opposing surfaces of beams, The beam and the deck unit are connected while being supported horizontally, or a locking ridge is provided on the opposing surface of the beam, and the deck unit or floorboard is placed on the ridge and fixed. Ta.

In any case, since the deck unit is installed by fitting between the beams with at least one longitudinal side of the deck unit close to the flat opposing surface of the side beam,
When assembling the deck unit, extreme care must be taken to ensure that one end of each deck plate is accurately positioned in a straight line.If the fixed position of any deck plate shifts, one side of the deck plate must be There was a drawback that a gap was clearly exposed between the side and the beam, and the appearance of the top surface of the deck was significantly impaired.

In view of the above points, this invention allows the deck unit to be easily assembled without requiring high precision, and also allows for slight irregularities in the longitudinal ends of the deck plate even when fixed to a beam. To provide a balcony that does not affect the appearance of the top surface of a deck even if there is a problem.

Next, one embodiment of this invention will be described in detail based on the drawings.

FIG. 1 is a plan view of a balcony B equipped with a fixture D according to this invention, in a state where it is attached to a building H.

Pr, Pc, P7 are pillars, hf, hf' are front handrails,
hs and hs' are side handrails.

As shown in FIG. 2, the decking unit D includes a front rail 1 formed into a long length with a cross-sectional shape, and a rear rail 2 similarly formed into a long length with a cross-sectional shape. The respective horizontal portions 1a and 2a are arranged in parallel and facing each other on a common plane, and between the two rails, from one rail 1 to the other rail 2, in a direction perpendicular to the longitudinal direction of the rails.
A plurality of joists 3 extending up to
The rails 1 and 2 are placed on the rails, and both longitudinal ends of the table plate extend from the longitudinal ends of the rails 1 and 2 and are fixed.

To explain in more detail, the front rail 1 has a horizontal part 1a and a vertical part 1.
b, and the vertical portion 1b extends above the upper surface of the deck plate 4 placed on the joist 3, and its height is appropriate for abutting and supporting the upper end of the inner surface of the front beam 9, which will be described later. Height is set.

Further, rectangular holes 1C are provided in the horizontal portion 1a at appropriate intervals in the longitudinal direction.

The rear rail 2 also has a horizontal part 2a and a vertical part 2b, and the vertical part 2
b has a height equal to the upper surface of the joist 3.

A similar rectangular hole 2C (FIG. 11) is provided in the horizontal portion 2a.

As shown in FIG. 3, the joist 3 is made, for example, in the shape of a rectangular tube, and has a screw hole 3a inside.

Then, both end surfaces in the longitudinal direction are brought into contact with the vertical parts 1b and 2b of the rails 1 and 2, respectively, and the external screws 5 of each vertical part are
By screwing into the screw hole 3a, the rail 1
, 2 and each joist 3 are fixed.

However, any other means of securing the rail and joist may be used.

The deck plate 4 integrally has a fitting groove 4a extending in the longitudinal direction at one end in the width direction, a locking edge 4b at the other end, and a groove 4C opening on the upper surface in the middle. The plate is brought close to the rear rail 2 and fixed by driving screws 6 into each joist 3 from the groove 4C, and pushing the locking edge 4b of the next deck plate into the insertion groove 4a of the previously fixed deck plate. After locking, screws 6 are similarly screwed into each joist 3 from the groove 4C and fixed.

Thereafter, other deck plates are connected and fixed like a single plate in the same way, without forming gaps between them that may cause rain leaks.

7 is the groove 4 after fixing the tack plate to the joist.
It is a cover that fits into C and closes the groove.

D is the front and rear rails 1.2 as mentioned above.
, a plurality of joists 3, and a plurality of deck plates 4 are connected in advance at a factory or the like using screws 5 and 6 and assembled into a single unit, which is then transported to the balcony installation site.

Two balcony deck units shown in Fig. 1 are connected and used.

Therefore, loading and unloading onto the transport vehicle and handling at the site can be carried out with only two loading units for a large number of parts, so that the time required for loading and unloading and handling is greatly reduced.

To install a balcony using the above-mentioned mounting unit D at the installation site, first, the pillars Pr, Pc, and Pl shown in Fig. 1 are erected on the ground;
A beam is suspended and fixed in a U-shape between these supports and between the supports and the building H.

FIG. 4 is a perspective view seen from the direction of arrow IV in FIG.
8 is a front beam fixed between the pillars Pr and Pc below the front handrail hf, and 9 is a side beam fixed between the pillar Pr and the building H below the side handrail hs.The fixing means will be explained below. , as shown in Fig. 5, the pillar Pr has a beam mounting bracket on the side facing the handrail extension direction) 10
．． 11 is fixed with screws 12 and 13, and the front beam 8 is attached to the front beam mounting bracket 10 so that the bracket is in contact with the inner surface of the inner wall 8a at one end in the longitudinal direction, and the longitudinal end surface of the beam is fixed to the front beam mounting bracket 10. Bring it into contact with the side of Pr,
The side beam 9 is fixed to the side beam mounting bracket 11 by screws 14, and the bracket 11 is brought into contact with the inner surface of the inner wall 9a at one longitudinal end of the side beam mounting bracket 11, and the longitudinal end surface of the side beam is brought into contact with the side surface of the support post Pr. screw 1 in contact with
It is fixed by 5.

The other end of the front beam 8 is fixed to the side surface of the stud Pc with a similar bracket 10' and screws, as shown in FIGS. 8 and 9.

Another front beam 8' is similarly suspended and fixed between the stud Pc and the pillar Pl.

The front beam 8 integrally has a locking portion 8b projecting inward, that is, toward the building, at the lower end of the inner wall 8a.

The locking portion 8b has a dovetail groove 8C that is open on the upper surface.

As shown in FIGS. 6 and 7, a horizontal extension 16 is fixed to the outer wall of the building H by screws 17 at the same height as the front beam 8.

A locking portion 1 also has a dovetail groove 16b that protrudes opposite the locking portion 8b of the front beam 8 and opens on the upper surface at the lower end of this restoration.
Integrate 6a.

Side beam mounting brackets 18 are attached to both longitudinal ends of this return 16 with screws 19, and the side beam 9 is fitted with a notch 9b at the other end into the locking portion 16a. At the same time, the side beam bracket 18 is brought into contact with the inner surface of the inner wall 9a of the side beam, and the screw 20 is screwed from the inner wall 9a into the nut 21 that has been fixed in advance to the bracket 18, thereby returning the side beam 9 to the support column Pr. It is suspended and fixed between 16.

The side beam existing below the side handrail hs' is similarly suspended and fixed between the column Pl and the other end of the support 16.

The inner wall 9a of the side beam 9 is connected to the locking portion 8b of the front beam 8.
It has an opening 9C that opens inward over the entire length at a position higher than the top surface by the height of the joist 3 of the flooring unit.

Furthermore, as shown in FIG. 8, a joist mounting bracket 22 is fixed to the building side side of the stud Pc at approximately the same height as the front beam mounting bracket) -10', 10'' with screws 23, The racket is fitted into the groove 24a of the connecting joist 24 formed with a U-shaped cross section, and the side pieces 22a, 22a of the bracket 22 are attached to the inner surfaces of the side walls 24b, 24b of the connecting joist 24, respectively. The screws 25 are inserted into the holes 24C pre-drilled in the side walls 24b, and the side pieces 2 of the bracket 22 are in contact with each other.
The connecting joists 24 are fixed to the studs Pc by screwing into the oaks 22b which are fixed to the inner surface of the joists 2a.

A support fitting 26 is fixed to the lower side of the joist mounting bracket 22 with screws.

The support fittings 26 are fixed to the studs Pc at the back surface 26 a with screws 27 (FIG. 12), and are attached to the horizontal upper surface 26 .
The bottom wall 24d of the connecting joist 24 is stopped at b, and for the load D applied to the connecting joist,
It is mainly supported by this support fitting 26.

26C926C is a reinforcing wall.

28 is a screw for fixing the joist 24 to the support fitting 26.

As shown in FIG. 10, the other end of the connecting joist 24 has a notch 24e in the side walls 24b, 24b and the bottom wall 24d, and is fitted and placed in the locking part 16a of the return 16 at the notch. At the same time, a joist mounting bracket 18' made using a bracket similar to the side beam mounting bracket 18, which is fixed to the locking portion 16a, is attached to the side wall 24.
b, 24b, and the side walls 24b, 2
4. Hole 24f is pre-drilled in b.

The other end of the connecting joist 24 is fixed to the backing 16 by inserting a screw 29 from 24f and screwing it into the nut 21' which is previously fixed to the joist mounting bracket 18'.

In the state where the connecting joists 24 are fixed to the studs Pc and the reinforcement 16 as described above, the earth wall 24 of the connecting joists 24 is
g, 24 g: The upper surface and the upper end surface of the inner wall 9a of the side beam 9 exist on a common horizontal plane.

As described above, the front beams 8 and 8' are fixed between each pillar, the side beams 9 are fixed between the pillars and the building, and the back beam 16 is fixed to the building.
After fixing the connecting joists 24 between the studs and the rest, lift the above-mentioned fixture (D) and place the front rail 1 on the upper surface of the locking part 8a of the front beam 8, as shown in FIG.
The rear rails 2 are respectively placed on the locking portions 16a of the return plate 16, and each deck plate 4 is moved as a whole in the direction of the side beam 9, as shown in FIG. The end of the deck plate extends inward from the opening 9C of the side beam 9, and the end of the deck plate is supported by the upper end surface of the inner wall 9a of the side beam, and the other end of each deck plate 4 part is placed on the earthen wall 24g of the connecting joist 24.

As shown in FIGS. 11 and 13, a screw 29 is inserted through a rectangular hole 1C provided in the horizontal portion 1a of the front rail 1.
Match and insert the rectangular head 30 of the front beam into the locking portion 8 of the front beam.
Rotate the screw 29 90' in the dovetail groove 8C of b so that the above-mentioned type 30 cannot be pulled out from the dovetail groove 8C, and fix the front rail 1 to the front beam 8 by tightening the nut 31 on the screw 29. .

Similarly, the rear rail 2 is also fixed to the locking portion 16a of the rear rail 16 using similar screws 29' and nuts 31'.

In this way, in FIG. 1, one piece of equipment L-D, D is fixed to each of the left and right sides of the connecting joist 24.

As shown in FIG. 12, the ends of the deck plates 4 of each unit are adjacent to each other above the grooves 24 of the connecting joists 24, and extend in the longitudinal direction of the connecting joists on the upper surface of the adjacent portions. A batten 32 is covered over the ends of the batten plates on both sides, and a screw 33 is inserted through a pre-drilled hole in the batten and passes through a gap 34 between the batten plates 4, 4 to complete the connection. Bottom wall 24 of joist 24
The battens 32 and each of the deck plates 4, 4 are fixed to the connecting joists 24 by screwing into the grooves 24h.

As described above, each deck unit D has a front beam 8. Back beam 16. The load is supported and fixed at the periphery by the side beams 9 and the connecting joists 24.

On balconies with small frontages, only one stud unit is installed, in which case the studs.

Since the connecting joists are omitted, the pedestal unit is supported and fixed by the front beam, back beam, and both side beams.

In a balcony with a large frontage, as shown in the figure, the longitudinal side end of the deck plate (D) is inserted into the opening 9C of the side beam 9, and the other longitudinal end is inserted into the batten 32. Since both ends of the deck plate in the longitudinal direction cannot be seen from above the deck.

Therefore, even if some irregularities occur in the longitudinal ends of each deck plate when assembling the deck unit, the irregularities will not be visible from above the deck, so the appearance of the deck will not be impaired.

Furthermore, even in a balcony with a small frontage, since both longitudinal ends of the deck plate are inserted into the openings of the side beams, the irregularities of the longitudinal ends of the deck plate will not spoil the appearance of the deck.

Therefore, when assembling the decking unit, high accuracy is not required regarding the length or fixing position of the decking plate, so it is possible to improve work efficiency.

As described above, according to this invention, it is possible to easily assemble the deck unit without requiring high precision, and even if there is some irregularity in the longitudinal end of the deck plate, the deck unit can be assembled on the beam. If the deck is fixed in place, the appearance of the top surface of the deck will not be impaired by the irregularity.

[Brief explanation of the drawing]

The drawings show one embodiment of this invention; FIG. 1 is a plan view of a balcony, FIG. 2 is a partially transparent perspective view of a deck unit according to this invention, and FIG. 3 is a partially cutaway perspective view. 4 is a perspective view of a portion of the structure as seen from the direction of arrow IV in FIG. 1, and FIG. 5 is a perspective view corresponding to FIG. 4 before the beam is attached. Figure 6 is a perspective view of the end of the restoration, Figure 7 is a perspective view of the same part as Figure 6 with the side beams fixed, Figure 8 is a perspective view showing the relationship between studs and connecting joists, Figure 9 This figure is a perspective view of the same part as in FIG. 8 in another state, and FIG. 10 is a perspective view showing the relationship between the connecting joists and the return work. Fig. 11 is a partially omitted sectional view taken along the line XI゛-M in Fig. 1, Fig. 12 is a partially omitted sectional view taken along the -M line in Fig. FIG. 3 is a perspective view showing an example of a front rail fixing means. Pr, Pc, Pl-...-support, hf, hf',
hs, hs'--handrail, D... deck unit, 1... front rail, 2... rear rail, 3... joist, 4... ...Deck plate, 8...Front beam, 9...Side beam, 16
...Return to work, 24...Connected joists.

Claims (1)

[Scope of Claim for Utility Model Registration] A balcony characterized by meeting the following requirements: (1) The front rail and the rear rail are formed in a cross-sectional shape, and the horizontal parts of each rail are opposed to each other, and the upper surface of the rain horizontal part is A decking unit is formed by placing and fixing an end of a joist, and fixing a plurality of decking plates on the upper surface of the joist that extend parallel to the rail and have both ends in the longitudinal direction extend beyond the rail. To be there. (b) The lower ends of the front beam suspended between the pillars and the rear beam attached to the building, etc. shall each have locking portions that protrude from each other. (c) The horizontal portions of the front and rear rails of the deck unit are placed on the upper surfaces of the locking portions of the front beam and the rear beam, and are screwed onto the locking portions. (d) One longitudinal end of the deck plate of the deck unit extending beyond the rail is inserted into an opening of one side beam suspended between the pillar and the building, and the other longitudinal end of the deck plate is inserted into an opening of one side beam suspended between the pillar and the building. is covered with a batten attached to the upper surface of the connecting joist suspended between the studs and the rear beam,
Or inserted into the opening of the other side beam.