JPH11270546A - Opening frame fixing piece for fixtures - Google Patents

Abstract

PROBLEM TO BE SOLVED: To facilitate the work at site and the regulation of an opening frame body relative to a fixture fitting part, and to pack the opening frame body without any regulation screw projected from the opening frame body even when a fixing piece is fitted to the opening frame body in a shop, etc. SOLUTION: An opening frame fixing piece is provided with a cylindrical fixing piece 16, a regulation plate 31, a support piece 18, and a regulation screw 17. The fixing piece 16 is provided with an insertion port 19, a screw hole 21, an insertion hole 23, and a press-fit locking part 24. The regulation plate 31 is provided with an abutting part 35a to be abutted on an inner end side of the screw hole 21, and a plurality of elastic projecting pieces 34 with a screw shaft insertion hole 34a formed therein in a tip part 34b. The support piece 18 is provided with a screw part 37 to be screwed in the screw hole 21 in the fixing piece 16, a jig insertion hole 38 to turn the regulation screw 17, and a support part 41 to hold the regulation plate 31 between an inner end side of the screw hole 21 in the fixing piece 16 and itself to support the regulation plate 17 in a non-movable manner in the axial direction. The regulation screw 17 is provided with an operation part 28, a locking shaft part 29b locked by the tip part 34b of a plurality of elastic projecting pieces 34, and a screw shaft part 29a.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fitting for fixing an opening frame for a fitting, for example, to a fixture for fixing an opening frame for opening and closing a door or the like to a fitting mounting portion such as a pillar.

[0002]

2. Description of the Related Art Conventionally, as this type of fitting for fixing an opening frame for a fitting, for example, as described in Japanese Patent Application Laid-Open No. 9-112135, a male screw portion embedded and fixed in an opening frame attached to a fitting mounting portion. A washer larger than the diameter of the adjustment fixture is rotatably and axially immovably attached to the outer end portion of the cylindrical adjustment fixture having, and the opening frame body is attached to the adjustment fixture with the fitting attachment portion. A configuration for inserting a fixing screw for fixing is known.

Further, as described in Japanese Utility Model Registration No. 3028889, an opening frame fixing bracket is provided with a first screw shaft portion which is screwed into an opening frame body attached to a fitting mounting portion,
A second screw shaft portion screwed into the fitting mounting portion,
A configuration is known in which the first screw shaft and the second screw shaft are connected to each other so as to be rotatable with each other and immovable in the axial direction.

[0004]

SUMMARY OF THE INVENTION The above-mentioned Japanese Patent Application Laid-Open No. 9-112 is disclosed.
In the configuration described in JP-A-135, when the adjustment fixture is attached to the opening frame, the outer end of the adjustment fixture has a washer larger than the diameter of the adjustment fixture. The inner end is screwed from the outer surface of the opening frame, and the adjusting fixture is rotated from the inner surface of the opening frame to pull the male screw portion of the adjusting fixture toward the inside of the opening frame to open the opening. Attachment of the adjustment fixture to the opening frame body to be embedded in the frame and to project between the outer end of the male screw portion of this adjustment fixture and the washer and the washer outward from the outer surface of the opening frame. It is necessary to adjust the distance between the fitting mounting portion and the opening frame so as to protrude from the outer surface of the opening frame by adjusting the distance between the fitting mounting portion and the opening frame. When attaching the body, keep the washer in contact with the fitting In order to insert the fixing screw from the fixing fixture into the fitting mounting part via the washer, the washer must protrude so as to abut the fitting mounting part, and furthermore, the distance between the fitting mounting part and the opening frame body is reduced. At the time of adjustment, it takes time and effort to rotate the adjustment fixture embedded in the opening frame, and therefore, there is a problem that on-site work is not easy and it is not preferable in improving work efficiency. Also, if the adjustment fixture is attached to the opening frame body in advance at a factory or the like separately from the site and transported to the site, the gap between the outer end of the male screw part of the adjustment fixture and the washer from the outer surface of the opening frame body In addition, since the washer is protruded, there is also a problem that packing is not easy, it is difficult to orderly load, and there is an inconvenience in transportation.

In the configuration described in Japanese Utility Model Registration No. 3028889, the first screw shaft and the second screw shaft are connected to each other so as to be rotatable and immovable in the axial direction. Therefore, it is not easy to screw the first screw shaft portion and the second screw shaft portion straight from the opening frame into the fitting mounting portion, and the first screw shaft portion and the fitting with respect to the opening frame are not easily screwed. Since it is necessary to screw in the mounting portion and the second screw shaft at the same time, there is a problem that a special screwing jig is required and a strong screwing force is required. Also, if the first screw shaft portion is attached to the opening frame body in advance at a factory or the like separately from the site and transported to the site, the second screw shaft portion protrudes from the outer surface of the opening frame body, so that the However, there is also a problem that it is not easy, and it is difficult to orderly load and there is an inconvenience in transportation.

SUMMARY OF THE INVENTION The present invention has been made in view of the above points, and it is easy to perform on-site work, and it is easy to adjust an opening frame with respect to a fitting mounting portion. Provided is a fitting opening frame fixing metal fitting for a fitting which can be loaded neatly even when transported without adjusting screws protruding from the opening frame even when a support is attached to the fixture via an adjusting plate. It is intended for.

[0007]

According to the first aspect of the present invention,
A cylindrical fixing tool embedded in and fixed to the opening frame attached to the fitting mounting portion; an adjusting plate fitted into the fixing tool and having a screw shaft insertion hole in the center; and detachably screwed to the fixing tool. A cylindrical support that supports the adjustment plate in the fixture so as to be immovable in the axial direction, and the opening frame is inserted into the screw shaft insertion hole of the adjustment plate from the support and the fitting mounting portion. An adjusting screw to be attached,
An insertion hole for inserting the support tool is opened at one end face, a screw hole communicating with the insertion port and screwing the support tool is formed, and the adjustment screw is formed at the other end face so as to communicate with the screw hole. An insertion hole, and a press-fitting locking portion protruding from the outer peripheral surface and press-fitting into the opening frame body, wherein the adjusting plate is abutting against an inner end of a screw hole of the fixing tool. A plurality of elastic protruding pieces each of which has a screw shaft insertion hole that projects from the contact portion toward the center and communicates with the insertion hole of the fixing tool at a tip end portion, and the support tool has A screw portion formed on the outer peripheral surface and screwed into the screw hole of the fixing tool; a jig insertion hole formed on both end faces for inserting the jig for rotating the adjusting screw; This adjustment plate is sandwiched between the other end of the insertion hole and the inner end of the screw hole of the fixing tool. A support portion for supporting the adjusting plate immovably in the axial direction, wherein the adjusting screw is located in a jig insertion hole of the support tool, and an operating portion for screwing in the adjusting screw; A plurality of elastic projections, which are formed integrally with each other and are inserted into the screw shaft insertion holes of the adjustment plate in opposition to the plurality of elastic projections, and are locked at the distal ends of the plurality of elastic projections so as to be axially immovable. A shaft portion and an axial screw shaft portion screwed into the fitting mounting portion.

When the adjusting plate and the supporting member are incorporated in the fixture, the adjusting plate is fitted into the screw hole of the fixing member, and the contact portion of the adjusting plate is brought into contact with the inner end of the screw hole. By screwing the screw portion of the outer periphery of the support into the screw hole of the fixing device and rotating the support, the support is screwed deeply into the screw hole of the fixing device, and the support device is healed. The support portion of the other end opening edge of the fixture insertion hole is brought into contact with the contact portion of the adjustment plate, and the contact portion of the adjustment plate is provided between the support portion of the support tool and the inner end side of the screw hole of the fixture. And the adjustment plate is fixed. Therefore, the adjustment plate and the support are easily incorporated into the fixture.

Further, when burying a fixing device in which the adjusting plate and the support are assembled in the opening frame, the fixing is inserted into the position where the opening frame is buried, and the support in the fixing is rotated. Then, the fixing tool is rotated by the support tool, and the press-fitting locking portion on the outer peripheral surface of the fixing tool is press-fitted into the inner wall portion at the embedding position. Then, a fixture incorporating the adjusting plate and the support is embedded and fixed at the embedding position of the opening frame, and an insertion opening at one end surface of a screw hole of the fixture is opened on the inner surface of the opening frame. Is opened in the outer surface of the opening frame. Therefore, the fixture incorporating the adjustment plate and the support is easily embedded and fixed at the embedded position of the opening frame.

When the opening frame is mounted on the fitting mounting portion, the opening frame is disposed on the fitting mounting portion with the outer surface of the opening frame facing the outer frame. Insert the screw shaft of the adjustment screw from the jig insertion hole of the support screwed into the hole into the screw shaft insertion hole of the adjustment plate, and rotate the operation part of the adjustment screw located in this jig insertion hole By doing so, the screw shaft portion of the adjusting screw is screwed deeply into the fitting mounting portion, and the locking shaft portion of the operating portion side of the adjusting screw is formed on a plurality of elastic protrusions forming the screw shaft insertion hole of the adjusting plate. It is inserted in opposition.

The operating portion of the adjusting screw having a larger diameter than the screw shaft insertion hole of the adjusting plate is brought into contact with the opening edge of the screw shaft inserting hole of the adjusting plate, and the screw shaft inserting hole of the adjusting plate is formed. The plurality of elastic protruding pieces are elastically restored, and the distal ends of the plurality of elastic protruding pieces are pressed and locked on the locking shafts of the adjusting screws. The screw is prevented from coming out in the direction opposite to the screwing direction of the screw. That is, the adjusting screw is securely supported so as not to be movable in the axial direction by the adjusting plate having the plurality of elastic projections sandwiched between the fixture and the support.

Therefore, by screwing the adjusting screw from the opening frame into the fitting attaching portion, the opening frame can be easily attached to the fitting attaching portion with the adjusting screw.

[0013] Next, when it is necessary to adjust the opening frame attached to the fitting mounting portion so as to be perpendicular to the fitting mounting portion and correct it, the jig insertion hole of the supporting portion is used to connect the adjusting screw operating portion. By fitting an operation jig for rotating the operation portion and rotating the operation portion with the operation jig, the locking shaft portion of the adjustment screw is provided with a plurality of elastic protrusions of the adjustment plate. While being rotated with respect to the distal end portion, the screw shaft portion of the adjustment screw is adjusted and rotated with respect to the fitting mounting portion, and is advanced and retracted.

At this time, the adjusting screw is supported by the adjusting plate having a plurality of elastic projections sandwiched between the fixture and the support so as not to be movable in the axial direction. When it is moved forward and backward, the opening frame is moved forward and backward with respect to the fitting mounting portion by the adjusting screw to adjust the interval, and the opening frame is easily straightened perpendicular to the fitting mounting portion. Is done.

Therefore, the fixture incorporating the adjustment plate and the support is buried and fixed at the embedment position of the opening frame, and the adjustment screw is assembled to the fixture mounting portion from within the support within the fixture, whereby the fitting is mounted. Since the opening frame body can be easily attached to the part, the on-site work is easy, and by adjusting the adjusting screw, the opening frame body can be easily straightened vertically to the fitting mounting part. .

Further, even if the fixing tool incorporating the adjusting plate and the support is embedded and fixed in the opening frame, the adjusting screw separate from the fixing tool does not project to the outer surface of the opening frame. Even if a fixture incorporating the adjustment plate and the support is embedded and fixed in advance in the opening frame at the factory, packing and transportation of the opening frame are easily performed.

According to a second aspect of the present invention, in the first aspect of the present invention, the fixing tool has a plurality of jig engaging grooves for rotating the fixing tool at an opening edge of the insertion opening on one end surface. And a contact step formed on the inner end side of the screw hole to contact the contact portion of the adjusting plate.

Then, the operation jig for rotating the fixing tool is engaged with the plurality of jig engaging grooves to rotate the operation jig, so that the fixing jig is surely fixed by the operation jig. Pivoted,
This is particularly advantageous when the fixing tool is removed from the opening frame. Further, by fitting the adjusting plate into the screw hole of the fixture, the contact portion of the adjusting plate is brought into contact with the contact step of the fixture, and the contact step and the support portion of the support are formed by the contact step. The contact portion of the adjustment plate is securely held, and the adjustment plate securely supports the adjustment screw so that it cannot move in the axial direction.

According to a third aspect of the present invention, in the first aspect of the invention, the support has a polygonal jig engaging portion at one end opening of the jig insertion hole for rotating the support. In addition, the operation part of the adjustment screw is rotatably fitted into the other end opening of the jig insertion hole.

Then, the operation jig for rotating the support is engaged with the polygonal jig engaging portion to rotate the operation jig, whereby the support is fixed by the operation jig. It is easily and securely screwed deep into the screw hole of the tool. Also, when burying a fixture incorporating the adjusting plate and the support in the opening frame, the operation jig is engaged with the jig engaging portion of the support and the operation jig is rotated to operate. The fixing jig is rotated by the operation jig via the supporting jig, and the press-fitting locking portion on the outer peripheral surface of the fixing jig is press-fitted into the inner wall portion at the embedding position. And
The fixture incorporating the adjustment plate and the support is securely embedded and fixed at the embedded position of the opening frame. In addition, the operating portion of the adjusting screw is rotatably fitted in the opening of the other end of the jig insertion hole, so that the operating portion of the adjusting screw is easily adjusted and rotated with respect to the adjusting plate in the jig inserting hole. You.

[0021]

DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below with reference to the drawings.

Reference numeral 1 denotes a fitting mounting portion. The fitting mounting portion 1 is formed of left and right pillars 2 which are vertically spaced apart from each other and fixed vertically, and the left and right pillars 2 are integrally formed between upper end portions. Has a horizontal upper end fixing frame 3 fixed to the upper end.

Reference numeral 4 denotes an opening frame which is attached to the fitting mounting portion 1, that is, the left and right pillars 2. The opening frame 4 is attached to the left and right pillars 2 at a predetermined interval 5. 6, a horizontal upper frame 7 integrally fixed between the upper end portions of the left and right side frames 6 and facing the upper end fixing frame 3, and the left and right side frames 6 facing the upper frame 7 And has a horizontal lower end frame 8 integrally fixed between the lower end portions of the upper and lower ends.

Also, cylindrical fixing holes 9 are formed in the left and right side frames 6 at predetermined intervals in the vertical direction and penetrate toward the left and right pillars 2 respectively. The hole 9 has a large-diameter hole 10 opened on the inner surface opposite to the left and right pillars 2, and a large-diameter hole opened on the outer surface on the left and right pillar 2 side communicating with the large-diameter hole 10. A small-diameter hole portion 11 having a diameter smaller than 10; the large-diameter hole portion 10 is formed to have a relatively short length in which one end of a fixture described later is embedded, and the small-diameter hole portion 11 is fixed to be described later. The tool is formed to a length to be embedded except for one end.

The left and right side frames 6 are respectively formed with vertical fitting grooves 12 which are open on the front and rear surfaces, and the front and rear fitting grooves 12 are provided with the left and right pillars 2 and the left and right side frames 6. The fitting projection 14 of the casing 13 that closes the space 5 between them is fitted and fixed integrally with an adhesive.

Reference numeral 15 denotes the left and right side frames 6 on the left and right pillars 2.
The opening frame fixing bracket 15 includes a cylindrical fixing tool 16 embedded and fixed in the left and right side frames 6, and an adjustment plate 31 fitted into the fixing tool 16.
And a cylindrical support 18 which is detachably screwed to the fixing tool 16 and supports the adjustment plate 31 in the fixing tool 16 so as to be immovable in the axial direction. From the support 18 to the adjustment plate 31 An adjusting screw 17 that is inserted and attaches the left and right side frames 6 to the left and right pillars 2.

The fixing tool 16 has an opening 19 for inserting the supporting tool 18 at one end face, and a female screw 20 for communicating with the inserting port 19 and screwing the supporting tool 18 toward the other end face. A screw hole 21 formed in the axial direction, an insertion hole 23 formed in the center of a closing plate 22 integrated with the other end surface and communicating with the screw hole 21 to insert the adjusting screw 17, and protruding from the outer peripheral surface. The helical ridge 24 in the axial direction as a press-fit locking portion for press-fitting into the small-diameter hole portion 11 of the left and right side frames 6 and the opening edge of the insertion hole 19 of the screw hole 21 on the one end surface. A plurality of jig engaging grooves 25 formed to rotate the fixing tool 16 and a contact step formed on the inner end side of the screw hole 21 near the opening edge of the insertion hole 23 on the other end surface. And a part 26.

The fixing tool 16 is formed as a whole in such a manner that the diameter thereof is gradually reduced from one end to the other end, and the spiral ridge 24 projecting from the outer peripheral surface is formed from one end to the other end. The lower part is sequentially protruded from the outer peripheral surface with a lower height, and a plurality of substantially triangular notches 27 are formed in the spiral ridge 24 at intervals along the axial direction. The helical ridges 24 between the cutouts 27 bite into the small-diameter holes 11 of the left and right side frames 6 independently and are press-fitted.

The adjusting screw 17 is located inside the support member 18 and has a large-diameter head-shaped operating portion 28 having a plus groove for screwing the adjusting screw 17, and is formed integrally with the operating portion 28. An axial screw shaft portion 29a to be screwed into the left and right pillars 2
And a locking shaft portion 29b locked to the adjustment plate 31. The locking shaft portion 29b is formed on the operation portion 28 side, and is continuous with the locking shaft portion 29b. The screw shaft portion 29a is formed integrally in the axial direction.

The locking shaft portion 29b is located near the operating portion 28 and is locked by the adjusting plate 31.
have. The screw shaft portion 29a has a male screw 32 that is spiral in the axial direction.

The adjusting plate 31 has a larger diameter than the operating portion 28 of the adjusting screw 17 having a screw shaft insertion hole 33a through which the screw shaft portion 29a and the locking shaft portion 29b of the adjusting screw 17 are rotatably inserted. A spring washer 35 having a larger diameter than the operating portion 28 of the adjusting screw 17 having a disk-shaped washer 33 and a screw shaft insertion hole 34a through which the screw shaft portion 29a and the locking shaft portion 29b of the adjusting screw 17 are inserted.
, And is configured.

The spring washer 35 is provided on the inner end side of the screw hole 21 of the fixing tool 16.
An annular abutting portion 35a abutting on the abutment 26, and a tip portion 34 protruding from the abutting portion 35a toward the center of the abutting portion 35a with a slight inclination in the screwing direction of the adjusting screw 17.
b) a plurality of elastic protrusions forming the screw shaft insertion holes 34a
34, and is formed.

The screw shaft insertion hole 34a is provided with the adjusting screw 17
The diameter of the screw shaft portion 29a of the adjusting screw 17 is slightly smaller than that of the screw shaft portion 29a and the locking shaft portion 29b.
a and the lock shaft part 29b
The plurality of elastic protrusions 34 are elastically deformed against the plurality of elastic protrusions 34 at the outer peripheral portions of the screw shaft portion 29a and the locking shaft portion 29b. The screw shaft portion 29a and the locking shaft portion 29b of the adjustment screw 17 are inserted through the adjustment screw 17.

The operating portion 28 of the adjusting screw 17 comes into contact with the washer 33 and the locking shaft 29 of the adjusting screw 17
The distal ends 34b of the plurality of elastic protrusions 34 are fitted into the annular grooves 30 of b, respectively, and the adjusting screw 17 is locked immovably in the axial direction at the distal ends 34b of the plurality of elastic protrusions 34. It has become.

The support member 18 is formed on the outer peripheral surface, and is an axial male screw that is screwed into the female screw 20 of the screw hole 21 of the fixture 16.
A screw part 37 having 36, a jig insertion hole 38 formed at both ends to open and operate the operating part 28 of the adjusting screw 17,
One end of this jig insertion hole 38
A polygonal jig engaging portion 39 for rotating the knob, and an operating portion of the adjusting screw 17 formed at the other end opening of the jig insertion hole 38
28, and a jig insertion hole 38 for rotatably fitting the jig 28.
The adjusting plate 31, that is, the peripheral portion of the washer 33 and the contact portion 35 a of the spring washer 35 are sandwiched between the contact plate 26 and the contact step 26 of the fixture 16.
33 and a support portion 41 for supporting the spring washer 35 so as not to be movable in the axial direction.

The fixing tool 16 and the adjusting screw 1
7. The support 18 and the adjusting plate 31 are formed separately from metal.

Next, the operation of the above embodiment will be described.

First, the adjustment plate 31 and the support
When assembling, adjust plate in screw hole of each fixture.
The adjusting plate 31, that is, the contact portion 35 a of the spring washer 35, is brought into contact with the contact step 26 on the inner end side of each of the screw holes 21.
By contacting the peripheral portion of the washer 33 with the abutting portion 35a of the spring washer 35, the screw shaft insertion hole 34a of the spring washer 35 is formed.
The screw shaft insertion hole 33a of the washer 33 is communicated with.

Further, a screw portion 37 on the outer periphery of the support 18 is screwed into the screw hole 21 of each fixture 16 so that each support 18 is engaged with the jig engaging portion 39 of each support 18. When each of the supporting jigs 18 is rotated by the operating jigs, the support jigs 18
Into the screw holes 21 of the
The support portion 41 of the other end opening edge of the jig insertion hole 38 is in contact with the contact portion of the adjustment plate 31, that is, the peripheral portion of the washer 33,
The contact portion of the adjusting plate 31, that is, the contact portion 35a of the spring washer 35, between the support portion 41 of each support tool 18 and the contact step 26 on the inner end side of the screw hole 21 of each fixture 16 and The periphery of the washer 33 is clamped, and the spring washer 35 and the washer 33 are securely fixed in each fixture 16. Therefore, each fixture
The adjustment plate 31 and the support 18 are easily assembled in the 16.

Adjustment plates are provided on the left and right side frames 6 of the opening frame 4.
When burying the fixture 16 incorporating the support 31 and the support 18, the fixture 16 is inserted into each fixture burying hole 9 of the left and right side frames 6 of the opening frame 4, and When each of the supporting members 18 is rotated by an operation jig engaged with the jig engaging portion 39 of each of the supporting members 18, the fixing member 16 is rotated by each of the supporting members 18, and each of the supporting members 18 is rotated. Fixture 16
The helical ridge 24 on the outer peripheral surface of the small-diameter hole 11 of the fixture burying hole 9
It is screwed into the inner wall of the press-fit. And the adjusting plate 31
Each fixture 16 incorporating the support 18 is embedded and fixed in the small-diameter hole 11, and one end of each fixture 16 is deeply embedded in the large-diameter hole 11 of the fixture embedding hole 9. You.

At this time, spiral ridges on the outer peripheral surface of each fixture 16
24 have notches 27 at predetermined intervals, so that the spiral ridges 24 between the notches 27 are independently formed in the small-diameter holes.
The biting into the inner wall portion of 11, the biting becomes gradually deeper, and the spiral ridges 24 that have bitten each independently prevent the rotation of the fixing members 16;
Is securely embedded and fixed in the small-diameter hole portion 11.

The insertion holes 19 at one end of the screw holes 21 of the fixtures 16 are respectively opened on the inner side surfaces of the left and right side frames 6, and the insertion holes 23 at the other end of the fixtures 16 are formed at the left and right. Side frame 6
Are respectively opened on the outer side surfaces of.

Accordingly, each fixture 16 having the adjusting plate 31 and the support 18 incorporated in each fixture embedding hole 9 of the left and right side frames 6.
Are easily buried and fixed, and
Are buried and fixed so that both side ends do not protrude on both sides of the left and right side frames 6.

Next, when the opening frame 4 is attached to the left and right frames 2, the opening frames 4 are arranged on the left and right pillars 2 with the outer surfaces of the left and right side frames 6 facing each other. From the jig insertion hole 38 of each support 18 screwed into the screw hole 21 of each fixture 16 fixed to the left and right side frames 6 of the body 4, the screw shaft insertion hole 33 of the washer 33
a and the screw shaft portion 29a of the adjustment screw 17 is inserted into the screw shaft insertion hole 34a of the spring washer 35, and the operation portion 28 of each adjustment screw 17 located in each jig insertion hole 38 is rotated. As a result, the screw shaft of each adjusting screw 17
29a are screwed deeply into the left and right pillars 2, respectively, and a plurality of locking shafts 29b of the operating portion 28 of each adjusting screw 17 are formed with a screw shaft insertion hole 34a in a spring washer 35 of each adjusting plate 31. Each of the elastic protrusions 34 is inserted therethrough.

Then, a spring washer of each adjusting plate 31 is provided.
The operating portion 28 of each adjusting screw 17 having a larger diameter than the screw shaft insertion hole 34a of the washer 33 and the screw shaft insertion hole 33a of the washer 33 comes into contact with the opening edge of the screw shaft insertion hole 33a of the washer 33. The plurality of elastic protrusions 34 having the screw shaft insertion holes 34a formed in the spring washers 35 are elastically restored, and the end portions of the plurality of elastic protrusions 34 are returned.
34b is an annular groove formed in the locking shaft 29b of each adjusting screw 17.
The adjusting screws 17 are prevented from coming out in the opposite direction to the screwing direction of the adjusting screws 17 at the distal ends 34b of the plurality of elastic projections 34 respectively. That is, each adjusting screw 17 is securely supported so as not to be able to move in the axial direction by the adjusting plate 31 having the plurality of elastic protrusions 34 sandwiched between the fixing members 16 and the supporting members 18.

Therefore, by operating the adjusting screws 17 from the left and right side frames 6 into the left and right pillars 2 respectively, the left and right side frames 6 are attached to the left and right pillars 2 by the respective adjusting screws 17.
Can be easily attached.

Next, when it is necessary to adjust the left and right side frames 6 of the opening frame 4 attached to the left and right pillars 2 vertically to the left and right pillars 2 and correct them, Side frame 6
An operation jig (not shown) for rotating the operation unit 28 is fitted into the operation unit 28 of the adjustment screw 17 from the jig insertion hole 38 of the support 18 of the opening frame fixing bracket 15 at the position where the adjustment is performed. By rotating the operation unit 28 with the operation jig, the adjusting screw
The locking shaft portion 29b of the adjusting screw 17 is rotated by the annular groove 30 with respect to the tip portions 34b of the plurality of elastic projections 34 of the adjusting plate 31, and the screw shaft portion 29a of the adjusting screw 17 is Is moved forward and backward.

At this time, the adjusting screw 17 is supported by the adjusting plate 31 having a plurality of elastic projections 34 sandwiched between the fixture 16 and the support 18 so as not to be movable in the axial direction. When the adjusting screw 17 is adjusted and rotated to move forward and backward,
The left and right side frames 6 are moved forward and backward with respect to the left and right pillars 2 by the adjusting screws 17 to adjust the interval 5, and the left and right side frames 6 are easily vertically formed with respect to the left and right pillars 2. Be corrected.

Then, a part of the left and right side frames 6 is reliably prevented from approaching or leaving too far from the left and right pillars 2, and the opening and closing members such as doors are smoothly inserted into the opening frame 4. It can be opened and closed freely and accurately.

Therefore, the fixture 16 incorporating the adjusting plate 31 and the support 18 is embedded and fixed at the embedded position of the opening frame 4,
By attaching the adjusting screw 17 to the left and right pillars 2 from within the support 18 in the fixture 16, the left and right side frames 6 of the opening frame 4 can be easily attached to the left and right pillars 2. The on-site work is easy, and the right and left side frames 6 of the opening frame 4 are easily corrected to be perpendicular to the left and right columns 2 by adjusting the adjusting screw 17.

Next, the fitting grooves 12 on the front and rear surfaces of the left and right side frames 6 are formed.
The fitting projections 14 of the casing 13 are fitted to each other, and are fixed by bonding with an adhesive, and the portions of the casings 13 that contact the left and right pillars 2 are bonded to the left and right pillars 2 with adhesive. By fixing, the gap 5 between the left and right pillars 2 and the left and right side frames 6 is securely closed by both casings 13 from both sides in the front-rear direction. Then, the opening frame 4 to which the opening / closing body such as the door body is attached is fixed to the left and right pillars 2 in a good shape and finished, and the appearance thereof is improved.

Next, the fixing tool 16 has a plurality of jig engaging grooves 25 for rotating the fixing tool 16 at the opening edge of the insertion opening 19 on one end surface, so that the plurality of jigs By engaging an operating jig (not shown) for rotating the fixing tool 16 into the mating groove 25 and rotating the operating jig, the fixing tool 16 is reliably rotated by this operating jig. In particular, the fixture 16 is attached to the opening frame 4
This is advantageous when detaching from the left and right side frames 6.

The support member 18 has a polygonal jig engaging portion 39 for rotating the support member 18 at one end opening of the jig insertion hole 38, and a polygonal jig engaging portion. By engaging an operation jig (not shown) for rotating the support 18 with the support 39 and rotating the operation jig, the support 18 is turned into a screw hole of the fixture 16 by this operation jig. Screwed into 21 easily and securely deep. Further, the fixture 16 is screwed into the small-diameter hole portion 11 of the fixture embedding hole 9 via the support 18 by this operation jig, and is securely press-fitted and fixed. Also, the jig insertion hole
The operating part 28 of the adjusting screw 17 is rotatably fitted in the opening at the other end of the 38 so that the operating part 28 of the adjusting screw 17 can be easily fitted to the adjusting plate 31 held in the jig insertion hole 38. It is adjusted and rotated.

Next, the fixture 16 is embedded and fixed in the left and right side frames 6, and the adjustment plate 31 and the support
Even if the fixing member 18 is provided, the adjusting screw 17 separate from the fixing member 16 and the like does not protrude from the outer surfaces of the left and right side frames 6. Fixed fixtures 16
, The packing and transportation of the left and right side frames 6 are easily performed.

Next, in the above embodiment, the tip portions 34b of the plurality of elastic projections 34 of the spring washer 35 of the adjustment plate 31 are used.
Has been described in the case where it is fitted into the annular groove 30 formed in the locking shaft portion 29b of the adjusting screw 17 so as to be rotatable and immovable in the axial direction. 29b
The locking shaft 29 of the adjusting screw 17 is used without using the annular groove 30.
b, the distal ends 34b of the plurality of elastic projections 34 of the adjustment plate 31 are pressed, and the adjusting screws 17 are attached to the distal ends 34b of the plurality of elastic projections 34.
The locking shaft 29b may be supported rotatably and immovable in the axial direction.

[0056]

According to the first aspect of the present invention, the adjusting plate is fitted into the screw hole from the insertion hole at one end face of the screw hole of the fixing tool, so that the adjusting plate is fitted to the inner end side of the screw hole. By contacting the contact portion, the screw shaft insertion hole of the adjusting plate can be communicated with the insertion hole of the fixture. Also, the support is screwed into the screw hole of the outer periphery of the support in the screw hole of the fixture, and the support is screwed deeply, whereby the other end of the jig insertion hole of the support is opened. The contact portion of the adjusting plate can be securely held and fixed between the support portion of the edge portion and the inner end side of the screw hole of the fixture. Therefore, the adjustment plate and the support can be easily attached to the fixture fixed to be buried and fixed at the embedment position of the opening frame, and the adjustment plate can be securely moved in the fixture by the support so that the adjustment plate cannot move in the axial direction. Can be supported.

When the opening frame is attached to the fitting mounting portion, the jig of the support in the fixture fixed to the opening frame with the outer surface of the opening frame facing the fitting mounting portion. Insert the screw shaft of the adjusting screw from the insertion hole into the screw shaft insertion hole of the adjusting plate, rotate the operating part of the adjusting screw located in the jig insertion hole, and the screw shaft of the adjusting screw is attached to the fitting. When the operating portion of the adjusting screw is brought into contact with the opening edge of the screw shaft insertion hole of the adjusting plate, the adjusting shaft has a screw shaft insertion hole formed in the locking shaft portion. The tip ends of the elastic projections are securely crimped, and the adjustment screws can be reliably prevented from coming out in the opposite direction to the screwing direction of the adjustment screws at the tip ends of the plurality of elastic projections. , The axis of the adjusting plate sandwiched by the fixture and the support It can be incapable of reliably supported.

Therefore, the adjusting screw is inserted from the inside of the support and the adjusting plate is screwed into the fitting mounting portion in a state where the fixing device incorporating the adjusting plate and the support is buried and fixed at the position where the opening frame is buried. The opening frame can be easily attached to the fitting attaching portion with the adjusting screw.

When the opening frame attached to the fitting mounting portion is adjusted to be perpendicular to the fitting mounting portion and straightened,
By rotating the operating part of the adjusting screw in the jig insertion hole of the supporting part, the locking shaft part of the adjusting screw is rotated with respect to the tip ends of the plurality of elastic protruding pieces of the adjusting plate. The screw shaft portion of the adjusting screw is adjusted and rotated with respect to the fitting mounting portion to be moved forward and backward, and at this time, the adjusting screw is formed by a plurality of elastic projections sandwiched between the fixture and the support. By being supported immovably in the axial direction by the adjustment plate having
When the adjusting screw is adjusted and rotated to move forward and backward, the opening frame is moved forward and backward with respect to the fitting mounting portion via the adjusting plate by the adjusting screw to adjust the interval. It can be straightened straight to the mounting part easily.

Therefore, by attaching the adjusting screw to the support in the fixture incorporating the adjusting plate and the support,
Since the opening frame can be easily attached to the fitting mounting part, on-site work is easy, and by adjusting the adjustment screw, the opening frame can be easily made vertical to the fitting mounting part. Can be corrected.

Further, even when the fixing tool incorporating the adjusting plate and the support is embedded and fixed in the opening frame, the adjusting screw separate from the fixing tool and the like does not project to the outer surface of the opening frame. Even if a fixing device in which an adjusting plate and a supporter are incorporated in the opening frame body is provided in advance at the factory, packing and transportation of the opening frame body can be easily performed.

According to the second aspect of the present invention, in addition to the effect of the first aspect, the fixing tool is provided with a plurality of jigs for rotating the fixing tool at the opening edge of the insertion opening on one end surface. Since it has a groove and has a contact step formed on the inner end side of the screw hole and abutting the contact part of the adjustment plate, an operation jig for rotating the fixing tool in a plurality of jig engagement grooves is required. By engaging and rotating the operation jig, the fixing tool can be surely turned, which is advantageous particularly when the fixing tool is removed from the opening frame. When the adjusting plate is fitted into the screw hole, the contact portion of the adjusting plate is securely brought into contact with the contact step on the inner end side of the screw hole, and the adjusting plate is combined with the supporting portion of the support. Can be securely clamped.

According to the third aspect of the present invention, in addition to the effect of the first aspect, the support member is a polygonal jig engaging the one end opening of the jig insertion hole to rotate the support member. Since the operating part of the adjusting screw is rotatably fitted into the opening at the other end of the jig insertion hole, the operating jig for rotating the support tool to the polygonal jig engaging part is provided. By engaging and rotating the support, the support can be easily and securely screwed deeply into the screw hole of the fixture to hold the adjustment plate,
With this support, the fixture can be securely embedded and fixed at the embedded position of the opening frame. Further, the operation part of the adjustment screw is rotatably fitted in the other end opening of the jig insertion hole, so that the operation part of the adjustment screw can be easily adjusted and rotated with respect to the adjustment plate in the jig insertion hole. .

[Brief description of the drawings]

FIG. 1 is an exploded perspective view of a fitting for fixing an opening frame for a fitting according to an embodiment of the present invention.

FIG. 2 is an enlarged cross-sectional view showing a state in which an opening frame is attached to the fitting attachment portion.

FIG. 3 is a front view showing a state in which the opening frame is attached to the fitting attaching portion.

[Explanation of symbols]

 1 Fitting mounting part 4 Opening frame 16 Fixture 17 Adjustment screw 18 Support 19 Insertion hole 21 Screw hole 23 Insertion hole 24 Press-fit locking part 25 Jig engaging groove 26 Contact step part 28 Operation part 29a Screw shaft part 29b Locking shaft part 31 Adjustment plates 33a, 34a Screw shaft insertion hole 34 Elastic protruding piece 34b Tip 35a Contact part 37 Screw part 38 Jig insertion hole 39 Jig engaging part 41 Support part

Claims (3)

[Claims] 1. A cylindrical fixing tool embedded in and fixed to an opening frame attached to a fitting mounting portion, an adjusting plate fitted into the fixing tool and having a screw shaft insertion hole at a central portion, and A cylindrical support that is detachably screwed and supports the adjustment plate in the fixture so as to be immovable in the axial direction, and the support is inserted into the screw shaft insertion hole of the adjustment plate and is attached to the fitting mounting portion. An adjusting screw for attaching the opening frame body, wherein the fixing tool has an opening at one end face for inserting the support, and a screw hole for communicating with the insertion and screwing the support. And an insertion hole formed on the other end surface in communication with the screw hole and through which the adjustment screw is inserted, and a press-fitting locking portion projecting from the outer peripheral surface and press-fitting into the opening frame body. Is a contact portion that contacts the inner end side of the screw hole of the fixture, and the contact portion A plurality of elastic protrusions each of which projects toward the center and has the screw shaft insertion hole which communicates with the insertion hole of the fixing tool at the tip end, wherein the support is formed on the outer peripheral surface. A screw portion to be screwed into the screw hole of the fixing tool; a jig insertion hole formed at both end faces for inserting the jig for rotating the adjusting screw; and another end opening of the jig insertion hole A support portion formed on an edge portion, for holding the adjustment plate between itself and the inner end side of the screw hole of the fixing tool, and supporting the adjustment plate so as to be immovable in the axial direction. An operation part which is located in the jig insertion hole of the support member and which screw-operates the adjusting screw; and an operation part formed integrally with the operation part and having a screw shaft insertion hole of the adjustment plate resisting the plurality of elastic protrusions. A locking shaft portion which is axially immovably locked at the distal end portions of the plurality of elastic protrusions; And an axial screw shaft portion that is screwed into the fitting mounting portion. 2. The fixing tool has a plurality of jig engaging grooves for rotating the fixing tool at the opening edge of the insertion opening on one end surface, and is formed on the inner end side of the screw hole to adjust the adjusting plate. The fitting for an opening frame for a fitting according to claim 1, further comprising a contact step that contacts the contact part. 3. The support tool has a polygonal jig engaging portion for rotating the support tool at one end opening of the jig insertion hole, and is adjusted in the other end opening of the jig insertion hole. The fitting for an opening frame for a fitting according to claim 1, wherein an operating portion of the screw is rotatably fitted.