JP4038394B2 - Gate assembly structure - Google Patents

Description

[0001]
[Industrial application fields]
The present invention relates to a gate assembly structure in which a base member is assembled to a gate column when a gate created in advance in a factory is installed on the site.
[0002]
[Prior art]
In general, in a unit-type gate created at a factory, as shown in, for example, Japanese Patent Laid-Open No. 63-31494, when the unit-type gate is installed on the site, the lower end of the gate pillar In addition, a separately formed frame-like base member is assembled, and the gate is erected on the installation site via the base member.
[0003]
And in the gate shown in the above publication, to assemble the base member to the pillar, a working lateral hole is formed in the pillar, and a through hole having one end opened in the working lateral hole and the other end opened in the lower end of the pillar. Then, the bolt mounted on the base member is inserted into the working side hole from the through hole, and the nut is screwed to the insertion end portion. I am trying to make use of the horizontal hole for.
[0004]
[Problems to be solved by the invention]
By the way, in the gate assembly structure disclosed in the publication, as described above, since the work horizontal holes are separately formed in the pillar, the strength of the pillar is naturally reduced, and the publication also shows. As described above, after the gate is installed, a side plate for concealing the above-mentioned working side hole must be wound around the outer peripheral surface of the column, the workability is poor, and the above-mentioned side plate must be prepared separately.
[0005]
The present invention has been developed in view of the above circumstances, and the object of the present invention is to provide a gate assembly that allows the base member to be assembled to the column without causing a decrease in the strength of the column and without damaging the appearance. It is to provide a sticking structure.
[0006]
[Means for Solving the Problems]
In order to achieve the above object, the invention according to claim 1 is configured such that the tenon provided at the end of the connecting member is fitted into the tenon formed in the gate column, and the connecting member is connected to the column. And an assembly structure in which a base member is assembled to the lower end portion of the pillar of the gate, and a nut mounting seat surface is formed on the upper surface of the tenon of the connecting member. While the nut is fixed to the surface, the tenon is provided with a through hole for inserting a bolt having one end opened at the upper surface of the tenon and communicated with the screw hole of the nut and the other end opened at the lower surface of the tenon. Is provided with a through hole for inserting a bolt having one end opened to the lower end of the column and the other end opened to the tenon hole, and the bolt attached to the base member when the base member is assembled to the column Is inserted through the mortise through-hole fitted in the mortise from the And it is characterized in that so as to Nishishime the nut disposed within mortise.
[0007]
【Example】
DESCRIPTION OF EMBODIMENTS Hereinafter, embodiments of a gate assembly structure according to the present invention will be described with reference to the drawings.
[0008]
FIG. 1 is a front view of a gate used in the assembly structure according to the present invention, FIG. 2 is a side view thereof, in which 1a and 1b are main pillars, 10a and 10b are holding pillars, 2 is a roof, 20 is a girder, 3a and 3b are sliding doors, 30 is a sill, 4 is a through member as a connecting member for connecting the main pillars 1a and 1b and the holding pillars 10a and 10b, and 40 is the main pillars 1a and 1b and the holding pillar. It is the diagonal penetration which connects 10a * 10b.
[0009]
The gate A having the above structure is a so-called unit type created in a factory. The gate A is created in advance in the factory and then transported to the site. The pillars 1a and 1b and the retaining pillars 10a and 10b are assembled to the lower ends of the pillars 10 via a bundling stone 6, and the gate A is erected on the installation site via the base member 5.
[0010]
The base member 5 is framed in a rectangular shape in plan view from a pair of left and right main frames 51 formed in a substantially U-shaped cross section and a pair of front and rear sub frames 52 connecting the main frames 51.
[0011]
Anchor insertion holes 53 for inserting the anchor bolts 11 are provided at both ends in the length direction and the center portion in the length direction of the main frame 51, respectively.
[0012]
The anchor bolt 11 is erected in advance on a concrete foundation B formed at the erection location of the gate A.
[0013]
Further, nuts 54 are fixed to both ends in the longitudinal direction of the main frame 51. A communication hole 55 that communicates with a screw hole of the nut 54 is formed in the bottom plate of the main frame 51. An adjustment bolt 56 for leveling the base member 5 fixed to the screw is screwed.
[0014]
In addition, brackets 58 having insertion holes 57 for the mounting bolts 7 are fixed to both ends in the length direction of the main frame 51, and the bolts 7 are positioned at positions corresponding to the brackets 58 on the bottom plate portion of the main frame 51. A working hole 59 is provided for use in performing the rotating operation.
On the other hand, the connection between the through 4 and the main pillars 1a and 1b and the holding pillars 10a and 10b is provided with tenons 8 at both longitudinal ends of the through 4 and the main pillars 1a and 1b and the holding pillars 10a and 10b have A tenon hole 9 into which the tenon 8 can be closely fitted is formed, and the tenon 8 is press-fitted into the tenon hole 9 so that the through hole 4 is connected to the main pillars 1a and 1b and the holding pillars 10a and 10b.
[0015]
In the embodiment shown in the figure, the base member 5 is assembled to the lower ends of the main pillars 1a and 1b and the holding pillars 10a and 10b of the gate A configured as described above.
The top surface of the tenon 8 on the free end side is cut stepwise to form a nut mounting seat surface 81, and a nut 80 is fixed to the nut mounting seat surface 81. A through-hole 82 for inserting a bolt is provided in the lower surface of 8 and the other end communicates with a screw hole of a nut 80 attached to the nut mounting seat surface 81.
[0016]
Further, the main pillars 1a and 1b and the holding pillars 10a and 10b are used for inserting bolts having one end opened at the lower ends of the main pillars 1a and 1b and the holding pillars 10a and 10b and the other end opened at the lower surface of the tenon hole 9. A through hole 90 and a blind hole 91 having one end opened on the upper surface of the mortise 9 and capable of receiving the free end portion of the bolt 7 are provided. Is provided.
[0017]
In order to assemble the base member 5 to the main pillars 1a and 1b and the holding pillars 10a and 10b when the gate A having the above configuration is erected at a predetermined installation place where the concrete foundation B is struck, For example, with the crane slightly lifted, the bolt 7 inserted into the insertion hole 57 of the base member 5 is inserted into the insertion hole 60 of the boulder stone 6 and then the main pillars 1a and 1b to the holding pillars 10a and 10b. The through holes 82 and the through holes 82 of the tenon 8 are sequentially inserted, and the insertion end portions are screwed to the nuts 80 assembled to the tenon 8, whereby the main pillars 1a and 1b and the holding pillars 10a and 10b. The base member 5 is assembled to the lower end of the.
[0018]
Further, as the tenon 8 is compressed by the nut 80 and the lower surface of the tenon hole 9 by tightening the bolt 7, the tenon 8 swells in the tenon hole 9 in the width direction (direction indicated by the arrow W in FIG. 4). Accordingly, the left and right outer surfaces of the tenon 8 are further pressed into contact with the left and right inner surfaces of the tenon hole 9, and the tenon 8 is firmly fitted into the tenon hole 9, so that the main pillars 1a and 1b and the holder can be removed without using an adhesive or a wedge. The connection between the pillars 10a and 10b and the through 4 is very strong, and the strength of the entire gate is further increased.
[0019]
As described above, the gate A assembled with the base member 5 is lowered onto the foundation B laid at the construction site, and the base member is inserted in the anchor insertion hole 53 through the anchor bolt 11 standing on the foundation B. Place 5 on foundation B.
[0020]
Next, the adjusting bolt 56 screwed to the nut 54 is appropriately rotated to set the base member 5 in a horizontal state, and then the nut 12 is screwed to the upper end portion of the anchor bolt 11. The base member 5 is fixed on the foundation B by screwing, and then the base member 5 is embedded by laying a paving stone G or the like on the foundation B.
[0021]
Thus, in the gate A assembled as described above, since it is not necessary to separately provide a horizontal work hole in the main pillars 1a and 1b and the holding pillars 10a and 10b as in the prior art, a reduction in the strength of the pillars is suppressed. Of course, a side plate for concealing the working side hole is not required, so that the assembly workability is good and the number of parts can be reduced accordingly.
[0022]
In the above embodiment, as shown in FIG. 4, the nut mounting seat surface 81 provided on the tenon 8 is a smooth surface, and the rectangular parallelepiped nut 80 is assembled to the mounting seat surface 81. For example, as shown in FIG. 6, the mounting seat surface 81 is recessed in a V shape, and the lower surface of the nut 80 is inflated into a V shape so as to fit the mounting seat surface 81. Alternatively, as shown in FIG. 7, the mounting seat surface 81 may be recessed in a curved shape, and the bottom surface of the nut 80 may be expanded in a curved shape so as to fit the mounting seat surface 81.
[0023]
With such a configuration, the tightening of the bolt 7 increases the degree of expansion of the tenon 8 in the width direction in the tenon hole 9, and the connection between the main pillars 1 a and 1 b and the holding pillars 10 a and 10 b and the through hole 4 is performed in the above embodiment. Even stronger than the ones.
[0024]
【The invention's effect】
As described above, according to the first aspect of the present invention, the tenon provided at the end of the connecting member is fitted into the tenon hole formed in the gate column, and the connecting member is connected to the column. In an assembly structure in which a gate is provided and a base member is assembled to the lower end portion of the pillar of the gate, a nut mounting seat surface is formed on the upper surface of the tenon of the connecting member, and the nut is fixed to the nut mounting seat surface. On the other hand, the tenon is provided with a through hole for inserting a bolt having one end opened at the upper surface of the tenon and the other end opened to the screw hole of the nut, and the other end opened at the lower surface of the tenon. A bolt insertion hole that opens at the lower end of the base and the other end opens into the tenon hole is provided. When the base member is assembled to the column, the bolt attached to the base member is fitted into the tenon hole from the through hole. Is inserted into the through-hole of the mortise, and the insertion end is inserted into the mortise. By screwing onto the nuts arranged, the base member can be securely assembled to the pillar without forming a working side hole as in the prior art. As the installed bolt is tightened, the tenon is compressed by the nut and the lower surface of the tenon hole and swells in the width direction in the tenon hole, so that the tenon fits firmly into the tenon hole and the gate mounting rigidity It has come to be able to raise.
[Brief description of the drawings]
FIG. 1 is a front view of a gate to which a mounting structure according to the present invention is applied.
FIG. 2 is a side view of the same.
FIG. 3 is an enlarged side view showing a main part of the mounting structure according to the present invention with a part cut away.
FIG. 4 is an exploded perspective view of the main part of the same.
FIG. 5 is a plan view of a base member.
FIG. 6 is a cross-sectional view of a main part showing another embodiment of the mounting structure according to the present invention.
FIG. 7 is a side view of a main part showing another embodiment of the mounting structure according to the present invention.
[Explanation of symbols]
A Gate 1a, 1b Main pillar 10a, 10b Holding pillar 4 Penetrating (connecting member)
5 Base member 8 Tenon 80 Nut 81 Nut mounting seat surface 82 Through hole 9 Tenon hole 90 Through hole

Claims (1)

A tenon provided on the end of the connecting member is fitted into a mortise formed in the pillar of the gate, and the gate is provided to connect the connecting member to the column. A base member is provided at the lower end of the gate post. Is an assembly structure in which
A nut mounting seating surface is formed on the upper surface of the tenon of the connecting member, and the nut is fixed to the nut mounting seating surface, while one end of the tenon opens at the upper surface of the tenon and communicates with the screw hole of the nut. A through hole for inserting a bolt whose end opens on the lower surface of the tenon is provided, and the column is provided with a through hole for inserting a bolt whose one end opens at the lower end of the column and the other end opens at the tenon hole. When the base member is assembled, the bolt attached to the base member is inserted from the through hole into a tenon through hole fitted into the tenon hole, and the insertion end portion is disposed in the tenon hole. Gate assembly structure characterized by being screwed onto a nut .

Images