JPH0645567Y2 - Lattice assembly structure - Google Patents

Description

[Detailed description of the device]

[Industrial field of application] The present invention relates to a lattice used for, for example, fences, doors, rails, etc., and particularly in a state in which a plurality of lattice bars are crossed over two frame members. The present invention relates to an assembling structure of a lattice provided. (Prior Art) FIG. 6 is a diagram showing an example of a lattice. Lattice 100 in the figure
Is a pair of frame members 101, 101 that are parallel to each other
It is configured such that a large number of lattice bars 103 are provided via 02. Conventionally, as an assembly structure of this type of lattice 100, all the lattice rails 103 are previously screwed to the attachments 102, 102,
The frame member 101 and the attachment 102 are connected to each other. In addition, there is also one in which the lattice bar 103 is directly screwed to the frame member 101 without using the attachment 102. (Problems to be solved by the invention) However, in the above-described conventional lattice assembly structure, since each grid rail is screwed, there is a problem that the work takes a lot of time and labor. There was a problem in improving sex. (Object of the Invention) The present invention was made in view of such conventional problems, and an object thereof is to provide an assembling structure of a lattice that can be easily assembled in a short time.

[Constitution of device]

(Means for Solving the Problem) A lattice assembly structure according to the present invention is a lattice assembly structure in which a plurality of lattice bars are provided on opposing frame members so as to span the frame members. , An attachment in which mounting grooves having openings for facing each other and having projections for preventing the child from falling out are provided in the opening in the longitudinal direction, and fitting portions of individual lattice bars are formed in the respective mounting grooves. Is inserted, and the attachment of at least one frame member can be pulled out from the opening of the attachment groove within a range until it abuts the protrusion, and the fitting portion of the attachment is provided in one of the attachment groove width directions. With the above configuration, the lattice bars are opened to the side, the both ends are fitted to the fitting portions of the respective attachments, and the lattice bars are sandwiched by the two frame members. It is used as a means to (Operation of the Invention) In the structure for assembling a lattice according to the present invention, of the frame members facing each other, at least one of the frame members is attached within a range in which the attachment is attached to the protrusion for preventing the attachment of the attachment. By making it possible to pull out from the opening of the groove and open the fitting part of the attachment to one side in the mounting groove width direction, when fitting both ends of the lattice bar to the fitting part of each attachment, Assembled in the state that the lattice was laid down, and one or both of the attachments was pulled out (advanced) to facilitate the work, and the fitting part was opened upward. Put in a state. Further, both ends of all the grid rails are constrained by the frame members and the attachments by inserting both ends of the grid rails into the mounting grooves and sandwiching them by both frame members. (Embodiment) FIGS. 1 to 3 are views for explaining an embodiment of the present invention. As shown in FIG. 1, the two frame members 1 and 2 facing each other in a parallel state have mounting grooves 11 and 12 facing each other and opening in the longitudinal direction. The frame members 1 and 2 of this embodiment are
It is made of a hollow material provided with a pair of projecting pieces for forming the mounting grooves, and is assembled in a state where the lattice is laid down, so that the mounting grooves 11 and 12 are positioned sideways. Therefore, for convenience of explanation, the upper and lower protrusions are the upper walls 1a, 2a and the lower walls 1b, 2b, and the groove bottoms are the vertical walls 1c, 2c. Further, projections 1d, 1d, 2d, 2d for preventing the falling of the child are formed at the tips of the upper and lower walls 1a, 2a, 1b, 2b and project inside the openings of the mounting grooves 11, 12. In the mounting grooves 11 and 12 of the frame members 1 and 2, the attachments 3 and 4 in which the fitting portions 3a and 4a of the individual lattice bars 5 are formed are inserted in the longitudinal direction. In this embodiment, both attachments 3, 4 having the same configuration
Within the range of contacting the protrusions 1d and 2d.
It can be pulled out from 1,12 openings. As shown in FIG. 3, the attachment 3 (4) is made of a long material having a groove-shaped cross section and has a height larger than that between the upper and lower protrusions 1d, 1d in the cross section. An inner side wall 3b having dimensions and a bottom wall 3c protruding from the vicinity of the lower end of the inner side wall 3b.
And an outer wall 3d having a height dimension corresponding to the height between the upper and lower protrusions 1d. Protrusions 3e, 3e are provided on the upper and lower sides of the inner wall 3b for forming a gap between the inner wall 3b and the vertical wall 1c of the frame member 1 for the purpose of increasing the fastening force by a screw described later. The fitting portion 3a is formed on the outer wall 3c, and the lattice bar 5
The cutout corresponds to the cross-sectional shape of the above, and is open to the upper side because it is assembled on one side in the mounting groove width direction, that is, in the state where the lattice is laid down. The grid rail 5 in this embodiment is made of a hollow material having a rectangular cross section, and has tapping holes (not shown) formed therein. Here, the attachment 3 (4) is provided on the outer wall 3d side of the bottom wall 3c,
It has a step portion 3g that is lowered by one step via the inclined portion 3f. The stepped portion 3g has a gap dimension A between the inner wall 3b and the upper wall 1a of the frame member 1 when the attachment 3 is pulled out from the opening of the mounting groove 11.
Has a step size B corresponding to Also, at this time,
The bottom wall 3c and the lower projection 1d are in contact with each other, and the upper surface of the lattice bar 5 fitted to the outer wall 3d and the fitting portion 3a and the upper projection
A gap S corresponding to the step size B is formed between 1d and 1d. In order to assemble a lattice using the frame members 1 and 2 and the attachments 3 and 4, first, the lattices 3 and 4 are inserted into the mounting grooves 11 and 12, and the attachments 3 and 4 are pulled out from the opening. Put in a state. At this time,
The inner walls 3b, 3b of the members 3, 4 contact the protrusions 1d, 2d of the frame members 1, 2 so that the amount of withdrawal is regulated and, at the same time, they are prevented from falling off. Then, the fitting portions 3a of the attachments 3 and 4 exposed to the outside,
Lattice bars 5 are sequentially fitted to 4a from the upper side, and then both frame members
By moving one or both of them so that they are close to each other, both ends of the lattice bar 5 are attached to the attachment grooves 11, 4 together with the attachments 3, 4.
12, and each grid rail 5 is held by both frame members 1 and 2. At this time, the grid rail 5 is smoothly inserted into the mounting grooves 11 and 12 because there is a gap S between the upper surface of the grid rail 5 and the upper protrusions 1d and 2d. Further, the attachments 3 and 4 are pushed back until the protrusions 3e and 4e of the inner side walls 3b and 4b come into contact with the vertical walls 1c and 2c of the frame members 1 and 2, and during this time, the step portions 3g and 4g and the lower side By the contact with the projections 1d and 2d, the whole is pushed up as shown by the phantom line in FIG. As a result, the outer wall 3 is formed between the upper and lower protrusions 1d, 1d, 2d, 2d.
The c, 4c and the lattice bar 5 are housed without a gap. After this, for example, a plurality of grid bars on both sides of the grid, or several grid bars every other grid, and the like, and the frame members 1 and 2 are screwed to both ends of a predetermined number of grid bars 5. In this embodiment, as shown in FIG. 2, screws 6 and 6 provided from the outside of the frame members 1 and 2 are attached to the vertical walls 1c and 2c of the contact frame members 1 and 2 and the insides of the attachments 3 and 4, respectively. It passes through the walls 3b and 4b and is screwed into the lattice bars 5. In this way, in the assembly structure, both frame members 1 and 2 are connected via the lattice bars 5 screwed, and the frame members 1 and 2 and the attachments 3 and 4 are used to connect all the lattice bars 5 to each other. Both ends are restrained. Therefore, it is not necessary to screw the individual grid rails 5, and the grid rails 5 can be securely attached. FIG. 4 is a diagram for explaining another embodiment of the present invention. The attachment 13 in this embodiment includes upper and lower walls 1a and 1b of the frame member 1.
A plate-shaped main body portion 13b which can be fitted between the two is formed by projecting a fitting portion 13a which is opened upward in a state where the lattice is laid down and receives the lower surface and both side surfaces of the lattice rail 5. In order to facilitate the assembling of No. 5, it can be pulled out from the opening of the mounting groove 11 within a range until it comes into contact with the protrusion 1d. FIG. 5 is a diagram showing still another embodiment of the present invention. In this embodiment, only one of the attachments can be pulled out from the opening of the mounting groove. The attachment 23 of the one frame member 1 has a U-shaped cross section in the opposite direction to the mounting groove 11, is restricted by the protrusion 1d, and is slidable only in the longitudinal direction. A fitting portion 23a is formed on the side wall that closes the opening by drilling.
Further, in the other frame member 2, the same attachment 4 as in the above-described embodiment is used. In this case, the fitting portion of the attachment 23 of the one frame member 1
After fitting one end of the grid rail 5 to 23a, the other end of the grid rail 5 is fitted from above into the fitting portion 4a of the attachment 4 pulled out from the other frame member 2. good. The shape, etc. of the frame member, the attachment, and the lattice bar can be appropriately changed in addition to the above-mentioned respective embodiments, and the screwing procedure can be changed.

[Effect of device]

As described above, according to the lattice assembly structure of the present invention, since the attachment is in the pulled-out state without dropping from the frame member and the fitting portion of the attachment is open to one side, The work of fitting the crosspiece is extremely easy,
Without attaching screws to all the grid rails, each grid rail will be securely attached, and the grid can be easily assembled in a short time, and the workability can be greatly improved. Cost reduction can also be realized.

[Brief description of drawings]

FIG. 1 is a perspective view for explaining an assembling procedure of a lattice in one embodiment of the present invention, FIG. 2 is a sectional view for explaining a completed assembly state, FIG. 3 is a sectional view for explaining a frame member and an attachment, Four
FIG. 5 is a perspective view illustrating another embodiment of the present invention, FIG. 5 is a perspective view illustrating yet another embodiment of the present invention, and FIG. 6 is a front view illustrating an example of a lattice. 1, 2 ... Frame member, 1d, 2d ... Protrusions (for preventing dropping off of the child), 3,4, 13, 23 ... Child, 3a, 4a, 13a, 23a ... Fitting portion, 5 ... Lattice bar, 11,12… Mounting groove.

Claims (1)

[Scope of utility model registration request] 1. A structure for assembling a lattice, wherein a plurality of lattice bars are provided so as to extend over frame members facing each other, wherein the frame members have openings facing each other and are provided inside the openings. A mounting groove having protrusions for preventing the child from falling off is provided in the longitudinal direction, and an attachment formed with a fitting portion of each grid rail is inserted into each mounting groove, and at least one frame member is attached. The child can be pulled out from the opening of the attachment groove within the range of contacting the protrusion, and the fitting portion of the attachment is opened to one side in the width direction of the attachment groove. An assembling structure of a lattice, characterized in that it is fitted into a fitting portion of each attachment and is inserted into each mounting groove so as to be sandwiched by both frame members.