JP3423434B2 - Balconi Handrail Base Frame - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a Balconi handrail base frame, and can be used for a unit type building constructed by mutually joining a plurality of types of building units manufactured in a factory at a construction site.

[0002]

2. Description of the Related Art Conventionally, a unit-type building or the like that can be constructed in a short period by joining a plurality of building units manufactured in a factory in advance at a construction site has been used.
In unit type buildings, various units are prepared to build various types of buildings such as Japanese style houses and Western style houses, and if you use the Balconi unit which is a building unit for balcony It can be equipped with a balcony. FIG. 9 and FIG. 10 show a cantilever type balcony 1A as an example of the balcony provided in a unit type house.
It is shown. This balcony 1A is a unit type house 1
The balcony units 4 and 5 joined to each of the two building units 2 and 3 arranged on the second floor of the above are connected, and the corners at both ends are projecting corners 6. Each of the balcony units 4 and 5 has a floor portion 10 forming a floor of the balcony 1A, and a handrail wall 20 provided along the edge of the floor portion 20.
And are provided.

The floor portion 10 is composed of a floor frame 11 made of grooved steel or the like having a U-shaped cross section, which is joined to the frame of the house 1, a joist 12 bridged between the floor frames 11, and a joist 12. A deck plate (13) placed on the top. The handrail wall 20 is a handrail base frame erected on the floor frame 11.
21, an outer wall material 22 attached to the outdoor side of the handrail base frame 21, and a base surface material 23 attached to the indoor side of the handrail base frame 21. On the upper surface of the handrail wall 20, a headstock member 24 is covered and a column 26 for supporting the handrail 25 is provided upright. The handrail base frame 21 built in the handrail wall 20 is a substantially ladder in which a vertical member 21A made of grooved steel having a U-shaped cross section and a horizontal member 21B made of grooved steel having a U-shaped cross-section are joined together. It is a shape. The surface of the deck plate 13 and the side surface of the handrail portion 20 on the indoor side are covered with a waterproof sheet 14. By preparing various kinds of such balcony units, various types of balcony can be formed.

[0004]

However, as the number of types of balcony units increases, so does the number of components that make up the handrail base frame, which makes the manufacture of the handrail base frame complicated. In addition, the complicated manufacturing of the handrail base frame is an obstacle to improvement in productivity and cost reduction of the balcony unit. Japanese Patent Laid-Open No. 57-44058 discloses a balcony including a handrail unit that can be easily assembled at a construction site. However, in order to form a variety of balcony with such a handrail unit, Similar to the above-mentioned Balcony unit, the types of parts constituting the handrail unit must be increased, and the production of the handrail unit is still complicated.

It is an object of the present invention to provide a handrail base frame for a balcony that is easy to manufacture and can be easily applied to various types of balcony.

[0006]

SUMMARY OF THE INVENTION The present invention is a balcony handrail base frame for supporting an outer wall material of a handrail wall provided at a peripheral portion of the balcony, the corner joint having a substantially L-shaped planar shape and the planar surface. A plurality of frame components formed in a predetermined length dimension are connected to each other through at least one of straight joints having a substantially I-shape, and the corner joint has an intermediate portion of each side.
The pillar support parts for supporting the handrails are installed upright.
It is characterized by In the above, as the balcony, a balcony provided in a unit type building constructed by joining a plurality of types of building units manufactured in a factory in advance at a construction site can be adopted. Further, as the frame structure, one having a length dimension according to a building unit can be adopted. Further, it is preferable that one of the corner joint and the straight joint is joined to the end portion of the frame structure with a bolt. Further, as the straight joint, it is preferable to adopt one that is divided into two and is integrated by bolt joining.

[0007]

In the present invention as described above, when a plurality of frame components are joined by using a corner joint and a straight joint, a handrail base frame extending in a straight line, a bent handrail base frame having a protruding corner and an entering corner, etc. Since it is possible to manufacture various types of balconies, the parts that make up the handrail base frame can be shared, and the handrail base frame can be easily manufactured. It

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. In the following description, the same members as those already described are designated by the same reference numerals, and the description thereof will be omitted or simplified. 1 and 2 show a balcony handrail base frame 30 according to this embodiment. This handrail base frame 30 is composed of a plurality of ladder-shaped frame components 40A, 40B.
Are joined together by a straight joint 50 having a substantially I-shaped planar shape and a corner joint 60 having a substantially L-shaped planar shape. In addition, straight joint
The upper joint 50A joins the upper ends of the frame components 40A and 40B and the lower joint 50B joins the lower ends of the frame components 40A and 40B. Also, the corner joint 60 is a straight joint 50.
Similarly, the upper joint 60A joins the upper ends of the frame components 40A and 40B, and the lower joint 60B joins the lower ends of the frame components 40A and 40B.

The frame structure 40A has a size corresponding to the long side size of the balcony units 4 and 5 which are building units, and is a vertical member 41 made of a square tubular steel pipe or the like.
And a horizontal member 42 made of a channel material having a U-shaped cross section.
And a horizontal member 43 having an L-shaped cross section and made of an angle member or the like are welded into a ladder shape. Frame structure 40
B has a length dimension corresponding to the short side dimensions of the balcony units 4 and 5, and like the frame structure 40A, a vertical member 41 made of a steel pipe and a horizontal member 42 made of a channel material and the like. , A horizontal member 43 made of an angle member or the like is welded to form a ladder shape. Frame structure 40
Brackets 44 for supporting the outer wall member 22 are provided on the lower surfaces of the A and 40B. In addition, each frame structure 40A, 4
The vertical member 41 of 0B is provided with a structure for fixing the support column 26 for supporting the handrail 25. This fixing structure will be described later. The side surface of the vertical member 41 arranged at the end of the frame components 40A and 40B is a joint surface 45 that is joined to the corner joint 50 or the straight joint 60. As shown in FIG. 3, a reinforcing plate 47 having a bolt insertion hole 46 is attached to the joint surface 45. A nut 48 that is screwed into the bolt inserted into the bolt insertion hole 46 is welded to the back side of the joint surface 45.

The upper joint of the straight joint 50
As shown in FIG. 4, 50A is divided into two connecting bodies 51. Each connecting body 51 has a pillar support portion 52 made of a square tubular steel pipe or the like. On one side surface 52A of the column support portion 52, horizontal extending portions 53 and 54 made of channel material having a U-shaped cross section are arranged vertically in the drawing. A side surface 52B opposite to the side surface 52A is provided with a joint 55 made of an angle member having an L-shaped cross section.
A stud bolt 52C is provided on the bottom of the support column 52. The stud bolt 52C constitutes a fixing structure for fixing the pillar 26 for supporting a handrail (not shown), and is screwed with a female screw provided at the base end of the pillar 26.

A bolt insertion hole 53 is provided on the upper surface of the horizontal extension portion 53.
A is open. A nut 53B that is screwed into a bolt (not shown) inserted into the bolt insertion hole 53A is welded to the lower surface of the horizontal extension portion 53. These bolts and nuts 53B fix the rotation restricting member 26A through which the column 26 is inserted. By fixing the rotation restricting member 26A, through which the support 26 is inserted, with the bolts and nuts 53B, the support 26 cannot be rotated and the stud bolt 52
The screwing with C is maintained. Horizontal extension
Two bolt insertion holes 54A are opened on the upper surface of 54. A nut 54B that is screwed into a bolt 56 that is inserted into the bolt insertion hole 54A is welded to the lower surface of the horizontal extension portion 54. These bolts 56 and nuts 54B are for fixing the connection plate 57 made of a square steel plate or the like. The two connecting bodies 51 include a connecting plate 57, which is arranged over each horizontal extension portion 54, and a bolt 56 and a nut 54.
By fixing with B, they are connected and integrated. On the top surface of the joint 55, a bolt insertion hole
55A is open. A nut 55B that is screwed into a bolt (not shown) inserted in the bolt insertion hole 55A is welded to the lower surface of the joint portion 55. These bolts and nuts
55B is for fixing the rotation restricting member 26A that restricts the rotation of the support column 26, as in the case of the horizontal extending portion 53. On the side surface of the joint 55, the joint surface of the frame structure 40A
A bolt insertion hole 55C is opened in accordance with the position of the bolt insertion hole 46 provided on the 45. By connecting the bolts inserted in both the bolt insertion holes 55C and the bolt insertion holes 46 of the frame structure 40A to the nuts 48 of the frame structure 40A, the connecting body 51 is joined to the frame structure 40A. It has become.

[0012] The lower joint of the straight joint 50
50B is divided into two connecting bodies 58 as shown in FIG. Each connecting body 58 is made by welding the end of a horizontally extending portion 59A made of an angle member having an L-shaped cross section to a joint portion 59B made of a rectangular steel plate. Similar to the horizontal extending portion 54 of the upper joint 50A, each horizontal extending portion 59A has a bolt insertion hole (not shown) into which the bolt 56 is inserted, and a nut (not shown) screwed with the bolt 56. ) Is provided. By screwing the bolt 56 inserted through the bolt insertion hole into the nut, the connecting plate 57 that is bridged over the horizontal extending portion 59A is fixed, and the connecting bodies 58 are joined together. There is. Each joint 59B has a mating surface 45 on the frame assembly 40A.
The upper joint 50A joint for bolting to the
The bolt insertion hole 59C similar to 55 is provided. By screwing the bolts inserted into both the bolt insertion holes 59C and the bolt insertion holes 46 of the frame structure 40A into the nuts 48 of the frame structure 40A, the connecting body 58 is joined to the frame structure 40A. Has become.

The upper joint 60 of the corner joint 60
As shown in FIG. 6, A is a base plate 61 having an L-shaped planar shape, and two pillar support portions 62 made of a square tubular steel pipe or the like that are erected on the intermediate portion of each side of the base plate 61. The base plate 61 has a joint portion 63 formed at an end portion of the base plate 61 and made of an angle member having an L-shaped cross section, and a reinforcing portion 64 that covers an upper portion of a corner portion of the base plate 61. Of these, the strut support portion 62 is the strut support portion 52 provided on the upper joint 50A of the straight joint 50.
It has the same structure as. A stud bolt 62A is erected on the bottom of the support column 62 so that the support column 26 (not shown) can be fixed. The joint portion 63 is a frame structure 40A.
It is for bolting to the joint surface 45 of the straight joint 50 and has the same structure as the joint portions 55 and 59B of the straight joint 50. That is, on the side surface of the joint portion 63, the frame structure
Depending on the position of the bolt insertion hole 46 of 40A, the bolt insertion hole 63A
Is provided. The upper joint 60A can be joined to the frame component 40A by screwing the bolts inserted in both the bolt insertion hole 63A and the bolt insertion hole 46 of the frame component 40A into the nut 48 of the frame component 40A. There is. Further, a bolt insertion hole 63B is opened on the upper surface of the joint portion 63, and a nut that is screwed with a bolt (not shown) inserted in the bolt insertion hole 63B is formed on the lower surface of the joint portion 63.
63C is welded. These bolts and nuts 63
C is a rotation restricting member 26A that restricts the rotation of the pillar 26 described above.
It is for fixing. The reinforcing portion 64 is formed of an angle member or the like having an L-shaped cross section that connects the side surfaces of the two strut support portions 62. A bolt insertion hole 64A is opened in the upper surface of the reinforcing portion 64, and a nut 64B that is screwed into a bolt (not shown) inserted in the bolt insertion hole 64A is welded inside the reinforcing portion 64. These bolts and nuts
64B is a rotation restricting member 26 that restricts the rotation of the pillar 26 described above.
It is for fixing A.

Lower joint 60 of corner joint 60
B is a horizontal L-shaped horizontal extension as shown in FIG.
Each of the two ends of 65 is a joint part 66 made of a square steel plate or the like.
It is abutted against and welded. Among them, as the horizontally extending portion 65, one in which one tip end of two angle members having an L-shaped cross-section or the like is abutted against the other side surface and welded can be adopted. The joint 66 is the joint surface 45 of the frame structure 40A.
It is for bolting to the joints, and is the joints 55, 59B of the straight joint 50 and the joints of the upper joint 60A.
Like 63, it has a bolt insertion hole 66A. This bolt insertion hole 66A and the bolt insertion hole of the frame structure 40A
The lower joint 60B is joined to the frame component 40A by screwing the bolts inserted into both of them into the nut 48 of the frame component 40A.

Next, a procedure for constructing the balcony 1A of this embodiment will be described. First, the frame structure 40A, 40B,
The parts of the balcony units 4, 5 such as the joints 50, 60 and the outer wall material 22 are manufactured, and these parts are assembled in the factory to manufacture the balcony units 4, 5. However, in the factory, each connecting body 51, 58 of the straight joint 50 is
The divided parts are joined to the balcony units 4 and 5 so that the balcony units 4 and 5 can be separately transported. Next, the completed balconi units 4 and 5 are carried to the construction site, joined to the building 1 at predetermined locations, and then the straight joints 50 that have been joined to the balconi units 4 and 5.
The connecting plates 51 and 58 are connected by a connecting plate 57. After this, finishing work such as closing the connecting parts of the balcony units 4 and 5 with outer wall material and base surface material is performed.
To complete.

The handrail base frame of this embodiment can also be applied to a balcony 1B having an inside corner 7 as shown in FIG. The procedure for constructing this Balconi 1B is described below. First, the components of the balcony units 4, 5 such as the frame components 40A, 40B, the corner joints 60, and the outer wall material 22 are manufactured, and these components are assembled in a factory to manufacture the balcony units 4, 5. However, the straight joint 50 is not used to construct the Balconi 1B. Also, in the factory, the corner joint of the entrance corner 7
Do not join 60 to either of the balcony units 4A and 5A so that the balcony units 4A and 5A can be transported separately. Next, the completed balcony unit 4A, 5A
Etc. to the construction site, and after joining to the predetermined place of building 1,
The balcony units 4A and 5A are joined and connected to each other by the corner joint 60, and the corner joint 60 forms the entry corner portion 7. After this, Balconi units 4A, 5A
Complete the Balconi 1B by performing finishing work such as closing the connection part of with the outer wall material and the base surface material.

According to this embodiment as described above, there are the following effects. That is, a plurality of frame components 40A, 4A
0B straight joint 50 and corner joint
If it is joined using 60, the balcony 1A with the protruding corner 6
Also, since it is possible to manufacture various handrail base frames used for the balcony 1B, etc. having the corner portion 7, it is possible to easily deal with various types of balcony, and it is possible to easily manufacture the railboard. The components that make up the base frame can be shared.

Further, since the parts constituting the handrail base frame are made common, the parts and the handrail base frame can be easily manufactured, and the accuracy of the dimensions of each part is improved, so that the durability of the balcony 1A, 1B is improved. It is possible to improve the sex. Furthermore, since the length dimensions of the frame constructs 40A and 40B are set according to the Balconi unit, which is a building unit in which the dimensions of each part are standardized, there is no need to prepare various frame constructs with different lengths. The number of types of parts is reduced, and also from this point, the parts forming the handrail base frame can be easily manufactured.

Further, the straight joint 50 and the corner joint arranged at the connecting portion of the balcony 1A, 1B.
Since the 60 is connected to the frame structure 40A, 40B with bolts, the work can be completed in the factory except for the connecting parts of the balcony units 4, 5, and the balcony units 4, 5 completed in the factory Since they can be easily joined at the construction site, the working time at the construction site can be significantly shortened.

Further, since the strut support portions 52 and 62 are provided on the upper joints 50A and 60A of the straight joint 50 and the corner joint 60, respectively, the strut 26 is spaced at the connecting portion of the balcony units 4 and 5. The length of the handrail is shortened, and the strut 26 easily receives the force applied to the joint portion of the handrail formed between the balcony units 4 and 5, and the durability of the joint portion of the handrail can be improved.

Although the present invention has been described with reference to the preferred embodiment, the present invention is not limited to this embodiment, and various improvements and design changes can be made without departing from the gist of the present invention. It is possible. For example, the frame structure is not limited to a length that almost reaches the length of the short side or the long side of the balcony unit, but may be a short one divided into unit lengths that are the reference of the length of the building unit. . That is, as shown in FIG. 9, a frame structure 70 corresponding to a minimum unit size (hereinafter referred to as a module) that serves as a reference for the length of a building unit is prepared, and this frame structure 70 is used for a straight joint 71 and a corner joint. You may connect more than one at 72. In this way, the planar shape of the handrail base frame can be formed in an arbitrary shape along the grid 73 in which one box is set in a grid pattern.

The members constituting the frame structure, the straight joints, and the corner joints are not limited to square tubular steel pipes, channel members, and angle members, but H-shaped steel, cylindrical steel pipes, and the like. Members may be used, and the constituent members such as the frame constituent member can be appropriately set in practice.

Further, the balconi unit of the balconi having the inner corner portion is not limited to the one in which the corner joint 60 of the inner corner portion 7 is joined at the construction site, and the corner joint 60 of the inner corner portion 7 is joined in advance at the factory. It may be done. In this case, if the corner joint 60 is joined to only one of the balcony units 4A and 5A, the balcony units 4A and 5A can be transported separately and workability at the construction site is not impaired at all.

The handrail of the balcony is not limited to the handrail attached to the top of the column, but when the handrail wall is relatively tall, the column may be omitted and the handrail may be directly attached. Further, the balcony is not limited to the planar shape shown in the above embodiment, but may have another planar shape such as a concave shape or a convex shape.

[0025]

As described above, according to the present invention, since it is composed of common parts, it can be easily manufactured, and by changing the combination, various kinds of balconies can be easily dealt with.

[Brief description of drawings]

FIG. 1 is a front view of a balcony handrail base frame according to an embodiment of the present invention.

FIG. 2 is a plan view of the handrail base frame of the embodiment.

FIG. 3 is an enlarged perspective view showing an end portion of the frame structure according to the embodiment.

FIG. 4 is a perspective view showing an upper joint of the straight joint of the embodiment.

FIG. 5 is a perspective view showing a lower joint of the straight joint of the embodiment.

FIG. 6 is a perspective view showing an upper joint of the corner joint of the embodiment.

FIG. 7 is a perspective view showing a lower joint of the corner joint of the embodiment.

FIG. 8 is a perspective view showing a balcony to which the embodiment is applicable.

FIG. 9 is a plan view showing a modified example of the present invention.

FIG. 10 is a perspective view showing another balcony to which the embodiment can be applied.

11 is an enlarged cross-sectional view showing the balcony of FIG.

[Explanation of symbols]

1 Unit type house as a unit type building A few building units Balconi unit as a building unit Balconi unit as 4A, 5A building unit 1A, 1B Balconi 20 handrail wall 22 Exterior wall material 30, 31 Handrail base frame 40A, 40B frame construction 60 corner joint Top joint of 60A corner joint Lower joint of 60B corner joint 50 straight joint 50A Straight joint top joint Lower joint of 50B straight joint

─────────────────────────────────────────────────── ─── Continuation of front page (56) References JP-A-4-315631 (JP, A) (58) Fields investigated (Int.Cl. ⁷ , DB name) E04F 11/18 E04B 1/00 501 E04B 1 / 348

Claims (3)

(57) [Claims] 1. A Balconi handrail base frame for supporting an outer wall material of a handrail wall provided in a peripheral portion of the Balconi, the corner joint having a substantially L-shaped planar shape, and the straight joint having a substantially I-shaped planar shape. via at least one joint, a plurality of frame configuration which is formed in a predetermined length is connected to each other, the corner joint, a handrail in the intermediate portion of each side
Balconi's handrail base frame, which is characterized by the upright support pillars . 2. The handrail base frame for balconi according to claim 1, wherein the balconi is provided in a unit-type building constructed by mutually joining a plurality of types of building units manufactured in a factory in advance at a construction site. It was a balconi
The frame construction body is formed to have a length dimension according to a building unit, and one of the corner joint and the straight joint is bolted to an end of the frame construction body. 3. The Balconi handrail base frame according to claim 2 or 3, wherein the straight joints are divided into two and are integrated by bolting. Balconi handrail base frame.