JPH06158952A - Assembly method for lattice - Google Patents

Abstract

PURPOSE:To simplify assembly by a method wherein the strengths of a simple substance muntin and a division muntin are prevented from decrease, a solid lattice is provided, and in manufacture of the lattice, mass production of the simple substance muntins and the division muntins formed in the respective lengths suffices for assembly of the lattice. CONSTITUTION:A hollow profile is used as each muntin, and one full single substance muntins 1 and 3 are used for one of vertical and horizontal muntins and a plurality of division muntins 2 divided into lengths corresponding to a distance between the single substance muntins 1 and 3 are used for the other muntin. Each division muntin 2 is arranged between the single substance muntins 1 and 1, positioned facing each other, and two end faces 2a and 2a thereof are brought into contact with the sides of the single substance muntins 1 and 3. An internal lever 4 extending in the direction of length through the muntin is arranged to the division muntin 2, and each division muntin 2 is securely nipped between the single substance muntins 1 and 3 by a screwed-in joining member 5 for fastening joined in a screwed-in state with the internal lever 4 from the single substance muntins 1 and 3 side.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method of assembling a lattice by crossing a plurality of braids vertically and horizontally, and is used for manufacturing a handrail and a plane lattice.

[0002]

2. Description of the Related Art In the production of a cross-shaped lattice as described above, an aluminum extruded mold material is often used as a set in recent years. The fitting recesses are formed in the respective notches, and the fitting recesses are fitted to each other so that the vertical assembly and the horizontal assembly are crossed to perform assembly.

[0003]

According to the above assembling method, since the required number of fitting recesses are formed in each assembly by notches, the strength of the assembly is weakened and the processing of the fitting recesses is performed. In addition to being troublesome, it takes a lot of time and effort to assemble the kumiko with each other, which requires skill.

In view of the above problems, it is an object of the present invention to provide a method for assembling a grid which does not reduce the strength of the assembly and facilitates the assembly of the assembly.

[0005]

In order to achieve the above-mentioned object, the method of the present invention uses a hollow mold member as each assembly, and one assembly is provided for each assembly in the vertical and horizontal directions. The single set 1 and 3 are used, and a plurality of split sets 2 each having a length corresponding to the distance between the single set 1 and 3 are used for each of the other sets. 2 is arranged between the single unit assemblies 1 and 1 facing each other, and both end faces 2a, 2a thereof are brought into contact with the side surfaces of the single unit assemblies 1 and 3, and the split assembly 2 is provided with the inside of the assembly. An inner rod penetrating in the length direction is provided, and each split assembly is pinched and fixed between the single assemblies by a screwing member for fastening which is screwed to the inner assemblies from the single assembly 1 and 3 sides. And

In the preferred grid assembling method of the present invention, the inner rod is formed of through bolts 4 having threaded portions at both ends, the threaded member is formed of nuts 5, and the through bolts 4 are arranged in a vertical or horizontal row. The divided set 2, the intermediate single set 1 arranged between the divided sets 2, and the single set 3 on both ends are penetrated, and thus projected from the single set 3 on both ends. The nut 5 is screwed and fastened to the threaded portions 4a, 4a at both ends of the through bolt 4, respectively.

According to another preferred grid assembling method, the inner rod comprises a hollow cylindrical body 14 which is integrally formed concentrically inside the split assembly, and the screwing member is an end of the hollow cylindrical body 14. The divided assembly 2 is disposed between both end sides and the intermediate single assembly 1 and 3 and the end surface 2a of each divided assembly 2 is arranged between the individual assembly 1 and 3 of the single assembly 1 and 3. The hollow cylindrical body 14 of the split assembly 2 is fitted to the fixing pin 16 projecting from the intermediate unit assembly 1 while being brought into contact with the side surface, and contacted with this from both end side unit assemblies 3. The screw 15 is screwed and fastened to each hollow cylindrical body 14 of the split assembly 2.

According to still another preferred lattice assembling method, the inner rod is composed of a hollow cylindrical body 14 which is integrally formed concentrically inside the split assembly, and the screwing member is formed of the hollow cylindrical body. The end is composed of a screw 15 which can be screwed in, and the intermediate unit assembly 1 is composed of a pair of vertically divided half halves 17 and 18 which are engageable with each other. The split assembly 2 is arranged between the three, and both end faces 2a, 2a of each split assembly 2 are brought into contact with the side surfaces of each single assembly 1, 3 and one half of the intermediate single assembly 1 is From the split body 17 or 18, the screw 15 is screwed and fastened to the hollow cylindrical body 14 of the split assembly 2 which is in contact with the split body 17 or 18, and from the other half split body 18 or 17 of the intermediate unit assembly 1. The screw 15 is screwed into and fastened to the hollow cylindrical body 14 of the other split assembly 2 which is in contact with Characterized by said screw 15 screwed fastening the elemental muntin 3 to the hollow cylindrical body 14 of the split muntin 2 abutting thereto.

[0009]

EXAMPLES Examples will be described with reference to the drawings.
FIG. 1 shows a handrail with a grid A assembled by the method of the present invention, and FIG. 2 is a longitudinal sectional view of a main part of the grid A. In these figures, 1 is a single-piece assembly made of one aluminum extruded hollow cylindrical shape material used as a vertical assembly, and inside each single-piece assembly 1, as shown in FIG. A screw pocket 1a extending along the central axis and a partition wall 1b extending in the diametrical direction of the cross section are integrally formed. Reference numeral 2 denotes a split assembly used as a horizontal assembly, which is made of the same aluminum extruded hollow cylindrical mold material as the single assembly 1 and has a predetermined length.
That is, it is formed by dividing into a length corresponding to the interval between the vertical assemblies of the lattice A, and both end surfaces of each divided assembly 2 are on the side surfaces of the single assembly 1 which is a vertical assembly. It is formed into a concave curved surface that can be fitted, and each concave curved end surface is indicated by 2a. Reference numeral 3 is a unitary assembly on both the left and right ends, which is made of an extruded hollow aluminum material having a substantially C-shaped cross section.

Reference numeral 4 is a through bolt as an inner rod that penetrates the inside of the split assembly 2 in the longitudinal direction, and has threaded portions 4a at both ends thereof, and 5 is an inner rod from the single assembly side, that is, A nut as a fastening screw member that is screwed to the through bolt 4, and has bolt insertion holes 6, 7 at the cross position with the split assembly 2 in the single assembly 3 at both ends and the intermediate assembly 1 in the middle thereof. Is provided.

In assembling this lattice A, a required number of single-piece assemblies 1 are arranged in parallel with each other between the single-piece assemblies 3, 3 at both ends, and the single-piece assemblies 1, 3 are arranged in parallel with each other. The split assembly 2 is arranged between the split assembly 2 and the concave end surfaces 2a of the split assembly 2 are fitted and abutted on the side surfaces of the single assemblies 1 and 3, respectively, and the split assembly 2 is arranged in a horizontal row. Through the bolt insertion holes 6 and 7, the through bolts 4 are passed through the single-piece assembly 1 and the both-end-side single piece assembly 3 which are interposed between the split assembly pieces 2. Then, the nuts 5 are screwed into the threaded portions 4a of the through bolts 4 projecting from the single-piece assemblies 3 on both end sides and fastened to each other so that the split assemblies 2 are sandwiched between the single-assembly parts 1 and 3. Then, the divided sub-assemblies 2 and the individual sub-assemblies 1 and 3 are integrally assembled in a cross shape, thus forming a lattice A as shown in FIG.

The grid A assembled as described above is connected to the handrail support column 8 and the handrail headstock 9 as shown in FIG. That is, the single-piece assembly 3 on both end sides is provided with the handrail support 8
3 is abutted and fitted to the side surface of the screw, and the screw 10 is fixed as shown in FIG. As shown in FIG. 3, the handrail headstock 9 has an upper member 9a and a lower member 9 which are divided into two in the length direction.
b, and the upper end of each of the single-piece assemblies 1 is connected to the lower member 9b as shown in the upper right end of FIG.
In the state of being penetrated into the lower member 9b and brought into contact with the lower surface of the horizontal partition wall 9c of the lower member 9b.
As shown in FIG. 3, the upper end of the handrail post 8 is also passed through the lower member 9b and brought into contact with the lower surface of the horizontal partition wall 9c, and the screw 11 is similarly fastened.

A lower frame 12 is attached to the lower end of the lattice A as shown in FIG. In this case, the lower frame 12,
Similar to the handrail headstock 9, it is composed of two upper and lower members which are divided into two parts, and the upper member of the single member assembly 1 is penetrated to abut the partition wall of the lower member, and the screw 11 is fixed. . The end face of the lower frame 12 may be fitted in contact with the side faces of the single-piece assembly 3 on both ends.

According to the assembling method as described above, the through bolts 4 are arranged in a row in a row, the split assemblies 2, the intermediate unit assembly 1 interposed between the split assemblies 2 and both end sides. Insert it through the unit assembly 3 and insert the through bolt 4
Since it is only necessary to screw and fasten the nut 5 to the threaded portions 4a at both ends, the assembly of the single assembly 1 and 3 and the split assembly 2 can be performed very easily and quickly, and the efficiency of assembling the lattice A can be greatly improved. Can be improved.

FIG. 5 shows another embodiment. In this embodiment, only the inner rod and the fastening screw member are different,
The other members have the same configuration as in the previous embodiment. That is, as shown in the cross-sectional view of FIG. 7, the inner rod penetrating the inside of the split assembly 2 in the longitudinal direction has a hollow cylindrical shape integrally formed in the central portion of each split assembly 2 via the partition wall 14a. The fastening screw member that is formed of the body 14 and that is screwed into the inner rod is formed of a screw 15 that can be screwed into the end portion of the hollow cylindrical body 13. A fixing pin 16 is projectingly provided at an assembly position with the child 2. In order to project the fixing pin 16, a through hole penetrating the single unit assembly 1 in the diametrical direction is formed at a predetermined position of the intermediate single unit assembly 1, and the fixing pin 16 having a required length is press-fitted therein. Then, both ends thereof are projected as shown.

However, in assembling the single subassemblies 1 and 3 and the division subassembly 2, the division subassembly 2 is arranged between both end side subassembly 3 and the intermediate subassembly 1 respectively. The end surface 2a of each split assembly 2 is brought into contact with the side surface of each single assembly 1, 3 and the hollow cylindrical body 14 in each split assembly 2 is
A division in which a fixing pin 16 protruding from the intermediate single piece assembly 1 is fitted to be integrally connected to the single piece assembly 1, and the single piece assembly 3 on both ends is in contact with the assembly 3. The screw 15 is screwed and fastened into the hollow cylindrical body 14 of the assembly 2. The split assemblies 2 other than the split assembly 2 that are assembled to the single-side assembly 3 on both sides are integrally coupled at both ends of the split assembly 2 to the intermediate single assembly 1 by the fixing pin 16, so that the screws at both ends are screwed together. 1
As a result of the fastening of 5, each divided pair 2 is a single pair 1,
It is clamped and fixed between the three. According to the assembling method of this embodiment, since the hollow cylindrical body 14 as the inner rod is formed integrally with the split assembly 2, the inner rod is divided into the split assembly 2 and the single assemblies 1, 3. There is no need to insert it, and the work becomes easier.

FIG. 6 shows still another embodiment, in which the intermediate unit assembly 1 is composed of a pair of halves, and the intermediate unit assembly 1 is not provided with a fixing pin 16. Except for the points, it is the same as the embodiment of FIG. 5 described above. That is, each intermediate unit assembly 1 is composed of a pair of halves 17 and 18 which are vertically divided into two and are engageable with each other.
Similar to the embodiment shown in FIG. 5, the hollow cylindrical body 14 is integrally formed in the central portion of the split assembly 2 through the partition wall 14a.
It has (inner rod).

Therefore, in the embodiment shown in FIG. 6, when assembling the single subassemblies 1 and 3 and the split subassembly 2, the two halves 17 and 18 of each intermediate single subassembly 1 are separated from each other. In this case, the split assembly 2 is arranged between the single-sided assembly 3 on both ends and the half body 17 or 18 of the intermediate single-sided assembly 1 facing the single-sided assembly 3, and the both end surfaces of the split assembly 2 are separated from the single-sided assembly 3 and the half. Split body 17
Alternatively, the split assembly 2 is placed between the half-split bodies 18 of the intermediate single-piece assembly 1 and the half-split bodies 17 of the other intermediate single-piece assembly 1 facing each other. , Both end faces of the two half-split bodies 18 and 17 are fitted in contact with each other.

A screw 15 is attached to the hollow cylindrical body 14 of the split assembly 2 which is in contact with the single assembly 3 on both ends.
(Screw member) is screwed in and fastened, and each of the above-mentioned single unit assembly 3
The screw 15 from the half body 17 or 18 of the intermediate unit assembly 1 facing each other to the split unit 2 located between these unit assemblies 1 and 3.
Is fastened by screwing it into the hollow cylindrical body 14 of the above, and then screws 15 are respectively screwed into the split assembly 2 between the intermediate unit assemblies 1 and 1 facing each other from the half bodies 17 and 18 on both sides thereof. To conclude. After that, by engaging the two half halves 17 and 18 of the separated individual single unit assemblies 1 with each other to integrate them,
Each split assembly 2 is sandwiched and fixed between the single assembly assemblies 1 and 3.

According to the assembling method of this embodiment, as in the embodiment of FIG. 5, the hollow cylindrical body 14 as the inner rod is formed integrally with the split assembly 2, so that the inner rod is split. In addition, it is not necessary to insert the intermediate unit assembly 1 into the single unit assembly 1 or 3, and the intermediate unit assembly 1 can be engaged with each other.
Therefore, the work of connecting each intermediate unit assembly 1 and the split assembly 2 that abuts on it becomes easy, and therefore the assembly work becomes easy.

FIGS. 8 to 11 show an area grating B assembled by the method of the present invention, and this area grating B is assembled in a manner substantially similar to the embodiment shown in FIG. In these figures, 21 is a single-piece assembly made of aluminum extruded hollow rectangular tubular shape material used as a vertical assembly, and 22 is a split assembly used as a horizontal assembly of the area lattice B, It is formed by dividing an aluminum extruded hollow rectangular tubular material similar to that of the single-piece assembly 1 into predetermined lengths. As shown in FIG. 10, a hollow portion 22a having a C-shaped cross section extending along the central axis and a support wall 22b for supporting the hollow portion 22a are formed inside the hollow rectangular tubular member forming the split assembly 22. Are provided integrally. Reference numeral 23 is a pair of split members 23a, 23 that can be engaged with each other.
It consists of b. The upper and lower ends of the single-sided assembly 23 on both ends and the single-sided assembly 21 arranged in the middle thereof are
It is connected to the upper and lower horizontal frame members 20, 20. Further, 24 is a through bolt as an inner rod, and 25 is a nut as a fastening screwing member that is screwed to both ends of the through bolt 4 from the unit assembly 23 at each end. Bolt insertion holes 26 and 27 are provided in the split member 23 a inside the single-piece set 23 on both ends and the intermediate single-piece set 21 at the cross position with the split set 22.

In order to assemble the surface lattice B, first, the dividing members 23a and 23b which constitute the individual unit assemblies 23 on both ends are formed.
Are separated from each other, and the left and right unit assemblies 23,
23, the required number of single unit assemblies 21 are arranged in parallel with each other between the inner partition members 23a, 23a at predetermined intervals, and each of the partition members 23a and the intermediate single unit assemblies 21 is divided into separate sets. The child 22 is arranged and each divided pair 2
Each of the end faces of 2 is brought into contact with the side surface of the single set 21, 23, and the split set 22 is arranged side by side in a row, and the intermediate single set 2 interposed between these split sets 22.
1 and the divided member 23a at each end, the bolt insertion holes 26, 27 and the hollow portion piece 22a in each divided assembly 22.
Through the through bolt 24.

The nuts 25 are screwed and fastened to the tip screw portions of the through bolts 24 projecting from the split members 23a of the single-piece assembly 23 located at both ends. The split member 23a of the side single assembly 23 and the intermediate single assembly 21 and the intermediate single assembly 21 are sandwiched between the split material 23a and the intermediate single assembly 21 of the single assembly 23, The split assembly 22 and the split assembly 22 are integrally assembled in a cross shape. Thereafter, the outer division member 23b is engaged with the inner division member 23a forming each of the both-end-side single-unit assemblies 23 to form the single division assembly 23 in which both the division members 23a and 23b are integrated. Then, the both end side single unit assembly 23 and each intermediate single unit assembly 21
The upper and lower horizontal frame members 20 and 20 are attached to the upper and lower ends of each to form a plane lattice B as shown in FIG.

As shown in FIG. 9, the surface lattice B formed as described above is arranged outside a window or the like, and is attached to the outer wall W by using, for example, an L-shaped attachment member 28. in this case,
As shown in FIG. 11, a plurality of mounting members 28 are attached to the outer wall W.
The anchor bolts 29 may be attached in advance to the predetermined positions, and the single end assembly 23 on both ends of the surface lattice B may be fixed to these attachment members 28 with bolts and nuts 30. In addition, in FIG. 9, 31 is a bolt holder installed inside the outer split member 23b of the single end assembly 23 on both ends.

In the embodiment described above, among the vertical and horizontal pairs forming the lattice, the vertical pair is a single pair and the horizontal pair is a divided pair. The child and the horizontal kumiko may be a single kumiko. Further, in the embodiment, the case where the cross-sectional shape of each assembly is circular or square has been described, but other than this, it is possible to use a composition having various cross-sectional shapes such as a rhombus or a polygon.

[0026]

In the assembling method according to the first aspect of the present invention, each split assembly is disposed between the opposing single assembly members, and both end surfaces thereof are brought into contact with the side surfaces of the single assembly assembly. Then, by screwing and fastening a screw member to the inner rod penetrating through the split assembly from the single assembly side, each split assembly is pinched and fixed between the single assemblies, whereby each single assembly is assembled. A lattice is formed in which the child and each one-line-shaped divided set are crossed.

Therefore, according to this assembly method, since the fitting recess is not formed in each assembly unlike the conventional method, the strength of each single assembly and each divided assembly is not weakened, and a robust grid is formed. Obtainable. Moreover, when manufacturing the assembly, it is not necessary to perform special processing for each assembly by mass-producing the individual assembly and the split assembly each having a predetermined length. Is very easy to assemble,
It can be easily assembled even by an amateur without requiring skill.

According to the second aspect of the present invention, the through bolts are arranged in a row or column in a row, and the intermediate set and the both side end set are interposed between the set sets. It is sufficient to insert the threaded member into the threaded portions of both ends of the through bolt and fasten it, so that the single-piece assembly and the split assembly can be assembled very easily and quickly, and The assembly work efficiency can be greatly improved.

According to claim 3, since the inner rod is formed integrally with the split assembly, the inner rod is inserted into the split assembly or the single assembly when the split assembly and the single assembly are assembled. There is no need to let them do so, and the work becomes easier.

According to the fourth aspect, since the inner rod is formed integrally with the split assembly, it is not necessary to insert the inner rod into the split assembly or the single assembly, and each intermediate single unit. Since the assembly is composed of a pair of halves that can be engaged with each other, the work of connecting each intermediate unit assembly and the split assembly that abuts on it becomes easy, and therefore the assembly work becomes easy.

[Brief description of drawings]

FIG. 1 is a front view of a handrail with a grid according to an embodiment of the present invention.

2 is an enlarged detailed cross-sectional view of the handrail shown in FIG.

FIG. 3 is an enlarged view of a portion indicated by an arrow V in FIG.

4 is a sectional view taken along line XX of FIG.

5 is a cross-sectional view similar to FIG. 1 according to another embodiment.

6 is a cross-sectional view similar to FIG. 1 according to still another embodiment.

7 is a cross-sectional view taken along line YY of FIG.

FIG. 8 is a front view of a surface lattice showing still another embodiment.

FIG. 9 is a plan view of the above-mentioned surface lattice, showing its mounting state.

10 is a sectional view taken along line ZZ of FIG.

11 is an enlarged detailed cross-sectional view of the area grating shown in FIG.

[Explanation of symbols]

 A Handrail grid B Surface grid 1 Intermediate unit assembly 2 Split assembly 2a Split assembly end face 3 Single end assembly on both ends 4 Through bolt (inner rod) 5 Nut (screw member) 6 Bolt insertion hole 7 Bolt insertion hole 14 Hollow cylindrical body (inner rod) 15 Screw (screw member) 16 Fixing pin 17 Half-split body 18 Half-split body 21 Intermediate unit assembly 22 Divided assembly 23 Single-side assembly on both ends 24 Through bolt (Inner rod) 25 Nut (screw member) 26 Bolt insertion hole 27 Bolt insertion hole

Claims (4)

[Claims] 1. A method of assembling a lattice by crossing a plurality of braids vertically and horizontally, wherein a hollow mold member is used as each braid, and one unitary braid is provided for each of the braces either vertically or horizontally. For each of the other sets, a plurality of split sets each having a length corresponding to the distance between the single sets are used, and the split sets are arranged between the facing single sets. Then, both end surfaces of the split assembly are brought into contact with the side surfaces of the single assembly, and the split assembly is provided with an inner rod that penetrates the interior of the assembly in the lengthwise direction. A method for assembling a lattice, characterized in that each split assembly is clamped and fixed between individual assembly members by a fastening screwing member. 2. The inner rod comprises a through bolt having threaded portions at both ends, the threaded member comprises a nut, and the through bolts are arranged in a row or row in a row. The nuts are screwed into the threaded portions of both ends of the through bolt that protrudes from the unit assembly on the both ends of the intermediate unit assembly and the unit assembly on both ends of the intermediate unit assembly. The method for assembling a grid according to claim 1, wherein the grid is fastened. 3. The inner rod comprises a hollow cylindrical body integrally formed concentrically inside the split assembly, and the screw member comprises a screw screwable into an end of the hollow cylindrical body. A split assembly is arranged between both end sides and the intermediate single assembly, and the end surface of each split assembly is brought into contact with the side surface of each single assembly,
The hollow cylindrical body of the split assembly is fitted to a fixing pin projecting from the intermediate simplex assembly, and the hollow cylindrical bodies of the split assembly that are in contact with the single assembly on both ends are attached to the fixing pins. 2. The grid assembling method according to claim 1, wherein the screws are screwed and fastened. 4. The inner rod comprises a hollow cylindrical body integrally formed concentrically inside the split assembly, and the screw member comprises a screw screwable into an end of the hollow cylindrical body. The intermediate unit assembly consists of a pair of vertically halves that can be engaged with each other. The surface is brought into contact with the side surface of each single assembly, and the screw is screwed and fastened from one half of the intermediate single assembly to the hollow cylindrical body of the split assembly that is in contact with the half assembly, and From the other half of the intermediate single assembly, screw the screw into the hollow cylindrical body of the other split assembly that is in contact with it, and then contact it from the single assembly on both ends. The method for assembling a lattice according to claim 1, wherein the screws are screwed and fastened to each hollow cylindrical body of the split assembly.