JP2001065246A - Gap adjusting tool, and jig for removing gap adjusting tool - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a gap adjusting device of simple structure and low cost having excellent functions. SOLUTION: A frame 1 and a skeleton 2 are coupled with each other by a headed adjusting screw 10 inserted into an insertion hole formed in the frame 1 for adjusting a gap S between the members 1, 2 by engagement of the screw 10, a stepped cylindrical body 21 having a step part 22 fixed to the frame 1 and having a hole 23 of a small diameter which a screw part 11 of the headed adjusting screw 10 can penetrate, but a head part 12 cannot, provided on the inner circumferential surface side, and a lock piece 30 for locking the head part 12 of the headed adjusting screw 10 penetrating the hole 23, and holding the head part 12 with the step 22 for fixing the headed adjusting screw 10 on the inner circumferential surface side is provided, the lock piece 30 is changed from a protruded condition into a non-protruded condition when the headed adjusting screw 10 is inserted till the head part 12 is applied to it for facilitating insertion of it, and after insertion of it, it returns to the protruded condition to lock the head part 12 of the headed adjusting screw 10.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a gap adjuster between two opposing members and a gap adjuster for adjusting a gap between a door frame of a building and a frame to which the door frame is attached. It is related to a removal jig.

[0002]

2. Description of the Related Art Conventionally, for example, in the construction work of a building, as shown in FIG. 7, when an opening such as an entrance / exit of a partition such as an outer wall or a partition wall is provided, the opening is provided with: First, a frame 1 as a first member is provided. Since the frame 1 needs to be installed with high accuracy so that doors and windows to be attached later can be smoothly opened and closed, the gap between the frame 1 and the frame 2 of the opening, which is the second member, is reduced. Adjusted.

One of them is packing. This is done by packing packings P (thin pieces of wood) into the gaps if there is any deviation. However, the precision of the adjustment is difficult because the thickness of the packing P is the highest. Also, it is difficult to readjust if the building is distorted after it has been adjusted and fixed. Further, even if the gap can be enlarged, it is difficult to reduce the gap by drawing the frame 1 and the skeleton 2 together, and there is a problem that the gap may be distorted in the final stage of adjustment (completely fixed).

A frame adjustment fitting for solving the above problem has been filed by the present applicant (Japanese Patent Laid-Open No. 9-31).
No. 7332). That is, as shown in FIG. 8, the frame adjustment metal fitting is for adjusting the gap between the frame 55 and the frame 53 of the partitioning section by screwing the screws, and the male screw having the rotation holding section 60 formed therein. The member 61 is fixed to the frame 53 and is inseparable from the male screw member 61, but is rotatably engaged with the receiving member 63 and the male screw member 61 fixed to the frame 55 and screwed. Female screw member 62
And is composed of

[0005]

This frame adjustment bracket has the advantages of high performance, a wide adjustment range, re-adjustment after mounting, and pull-in, but the number of parts is increased. Since there are two sets of dedicated screw parts,
It has the disadvantage that the structure is complicated and expensive.

Accordingly, an object of the present invention is to provide a clearance adjuster and a jig for removing the clearance adjuster, which have a simple structure, are inexpensive, and are excellent in function, which have solved the above-mentioned disadvantages of the conventional example. To provide.

[0007]

In order to achieve the above object, a clearance adjuster according to the present invention provides a space between two opposing first members (1) and second members (2). 1 member (1)
Adjustment screw (1) inserted into the through hole
0) a gap adjusting tool for adjusting the gap (S) between the members (1, 2) by screwing the screws (10) together;
Adjusting screw (10) fixed to the first member (1) and having a head
Screw part (11) is penetrable but the head part (12)
Is a step (2) in which a small-diameter hole (23) that cannot be penetrated is formed.
2) is provided on the inner peripheral surface side, and locks the head portion (12) of the head-adjusting screw (10) penetrating the hole (23), and the head portion (12) is provided between the adjusting screw (10) and the step portion (22). A locking piece (30) for fixing a headed adjusting screw (10) with the stepped tubular body (21) protruding from the inner peripheral surface side is provided.
When the adjustment screw with head (10) is inserted, the head (12)
When the insertion is completed, the state returns to the projected state and the head portion (12) of the head-adjusting screw (10) is locked. I do.

According to this, the number of components for connecting the members and adjusting the gap between them is only two, the head adjustment screw and the stepped cylindrical body. 3
No. 17332), the structure is simple and inexpensive.
Further, the screw portion is screwed into the second member only by turning the head-adjusting screw with a normal screwdriver, and the two members are drawn or separated, so that the gap adjustment is extremely easy. is there. Furthermore, the fixing screw provided with the head is easily and stably fixed by the locking piece provided on the stepped cylindrical body. In addition, the adjustment range of the gap can be changed depending on the length of the screw portion to be applied, and even after the adjustment is completed, the adjustment screw with the head can be reversibly rotated, so that the adjustment can be performed again.

The stepped portion (2) of the stepped tubular body (45)
2) is provided on the inner peripheral surface side of the distal end, and has a distal end flange portion (46) and a rear end flange portion (47) formed on the distal end outer peripheral surface side and the rear end outer peripheral surface side, respectively. Body (4
5) has elasticity enough to allow the distal flange (46) to be inserted into a through hole formed in the first member (1), and connects the first member (1) to the distal flange (46). And a rear end flange portion (47), and are fixed.
Insert the tip collar (46) into the first position according to the insertion and screwing of 0).
Characterized in that the member (1) is pressed.

According to this, the mounting is simple because the stepped tubular body need only be inserted into the frame instead of press-fitting it. In addition, since the fixing of the stepped cylindrical body is further strengthened in accordance with the insertion and screwing of the adjusting screw with a head, the attachment and detachment can be prevented.

Further, a female screw member (40) to which the screw portion (11) of the head adjustment screw (10) can be screwed may be attached to the second member (2).

According to this, since the screw portion does not directly screw into the body, but into the female screw member attached to the screw portion, the operation becomes smooth and stable, and the screw is moved to a desired position. It will be screwed securely.

[0013] The removal jig for a gap adjusting tool according to the present invention includes:
7. The gap adjusting device according to claim 1, wherein the jig is for removing an inserted head-adjusting screw (10), wherein the head of the head-adjusting screw (10) is removed. A tip (35a) to be inserted into a + (plus) or-(minus) shape groove engraved in the portion (12) and a tip (35a) are attached, and the inner diameter of the stepped tubular body (21) is attached. A body part (35b) having a diameter slightly smaller than that of the tip part (35a) and coming into contact with the protruding locking piece (30) when the tip part (35a) is inserted into the groove to make the locking piece (30) non-protruding state.
And characterized by the following.

The use of such a dedicated removal jig is convenient because the locking piece does not protrude and hinder the removal of the head-adjusting screw.

[0015] The symbols in parentheses described in the means for solving the above problems correspond to the symbols described in the drawings and the embodiments of the invention described later.

[0016]

Embodiments of the present invention will be described with reference to the drawings. Here, as shown in FIG. 1, a frame 1 such as a door of a house and a frame 2 such as a pillar of a partition wall are taken as two opposing first and second members, and a gap S between the two is adjusted. The following describes a gap adjusting tool that performs the following.

The components are a head-adjusting screw 10 into which the screw portion 11 is screwed to the frame 2 and a stepped cylindrical body 21 which is attached by being pressed into the end face of the frame 1.

As the head-adjusting screw 10, a commercially available standard product is usually used. It is inserted into a through hole formed in the frame 1 and can be easily screwed into the skeleton 2 made of wood material, and has a screw portion 11 having a diameter reduced toward the tip, and an integral head portion 12 at the base thereof. On the surface of the head portion 12, a ten (plus) or-(minus) -shaped groove is formed in which the tip of the driver can be fitted and rotated (as the present embodiment). Is a ten (plus) shaped groove).

On the inner peripheral surface of the stepped cylindrical body 21 on the tip end side on the skeleton 2 side, the screw portion 11 can penetrate, but the head portion 12
Is provided with a stepped portion 22 in which a small-diameter hole 23 that cannot be penetrated is provided, and a screw portion 11 inserted into the frame 1 from the side opposite to the frame 2 is screwed to the frame 2. The head portion 12 is configured to stop at 22.

Similarly, a locking piece 30 protrudes from the inner peripheral surface side of the stepped tubular body 21 to lock the head portion 12 of the headed adjusting screw 10 penetrating through the hole 23, and to form a stepped portion. The head-adjusting screw 10 is fixed with the head portion 12 interposed therebetween. The locking piece 30 normally protrudes in the shape of a right triangle, and when the adjusting screw 10 with the head is inserted, the head portion 1
2 comes into contact with the hypotenuse side of the right triangle so as to change from the protruding state to the non-protruding state, thereby facilitating insertion of the head-adjusting screw 10. Then, the head portion 12 of the head-adjusting screw 10 is locked to hold the head-adjusting screw 10 from retreating. The locking piece 30 is integrated with the inner peripheral surface of the stepped tubular body 21 and is movable in the radial direction of the stepped tubular body 21 by elasticity.

The locking piece 30 is integrated with the stepped cylindrical body 21, but may be provided separately as shown in FIG. For example, as shown in FIG. 2A, a leaf spring member 31 that is movable by elasticity in the radial direction of the stepped tubular body 21 may be attached so as to protrude from the inner peripheral surface of the stepped tubular body 21. Good. One end of the leaf spring member 31 is fixed by a screw 32 or a screw. Further, as shown in FIG.
May be mounted via a spring member 34 so as to protrude from the inner peripheral surface of the stepped tubular body 21, and may be movable in the radial direction of the stepped tubular body 21 by the elasticity of the spring member 34.

As shown in FIG. 3, the outer shape of the stepped cylindrical body 21 is easy to attach to the frame 1, and after being attached,
In order to prevent falling, a plurality of short frustum cones are integrated in a plurality of stages and a protrusion is formed on the outer peripheral surface (a), a screw is screwed on the outer peripheral surface so as to be screwable (b), and a flange is attached. (C) composed of a threaded outer peripheral surface and a countersunk nut, wherein the former is inserted into the frame 1 and protruded and the latter is fastened (c); (D) in which is formed can be used.

The operation of the gap adjuster configured as described above will be described. First, a mounting hole is formed in the frame 1, and a stepped cylindrical body 21 is inserted and fixed therein by press-fitting. Next, the screw portion 11 of the head-adjusting screw 10 is inserted into the stepped cylindrical body 21 from the opposite side to the frame 2 so as to protrude from the small-diameter hole 23 toward the frame 2, and is screwed by a normal screwdriver. The head adjustment screw 10 is turned. As a result, the screw portion 11 is screwed toward the inside of the body 2, and the head portion 12 is brought into contact with the locking piece 30 to bring the locking piece 30 from the protruding state to the non-protruding state. 30 automatically returns to the projected state and the head part 1
Lock 2 Thereby, the head-adjusting screw 10 is fixed in the stepped tubular body 21. Adjustment screw with head 1
The two members 1 and 2 are drawn by the screwing of 0, and are adjusted to an arbitrary gap S.

Conversely, when removing the head-adjusting screw 10, a dedicated driver 35 as shown in FIG. 4 is used. The driver 35 is the head 1 of the head adjustment screw 10.
The front end 35a is inserted into a + (plus) shaped groove engraved on the body 2 and the body 35b has the front end 35a attached concentrically at the center. The body portion 35b has a diameter slightly smaller than the inner diameter of the stepped cylindrical body 21 and has a tip portion 35b.
a is inserted into the groove of the head portion 12 so as to come into contact with the protruding locking piece 30 so that the locking piece 30 does not protrude. Is rotated in the opposite direction, the screw portion 11 is smoothly pulled out of the frame 2 without being locked by the locking piece 30.

As described above, since the number of components of the gap adjuster according to the present embodiment is two, that is, the head adjustment screw 10 and the stepped cylindrical body 21, the structure is simple and inexpensive. In addition, although the operation of adjusting the gap S including mounting is extremely simple, the head portion 12 is not
0, and is fixed so as not to be displaced with respect to the frame 1, and the gap between the head portion 12 and the frame 2 is firmly held by the screw portion 11.
Is retained for a long time.

In addition, the adjustment range of the gap can be changed according to the length of the screw portion 11 to be applied, and the adjustment range is not limited. After the adjustment is completed, if necessary,
Since the head-adjusting screw 10 can be easily and reversibly turned by a normal driver, readjustment is extremely easy.

Next, a second embodiment will be described with reference to FIG. 5. The stepped cylindrical member 2 of the first embodiment is described.
1, the step portion 22 is provided on the inner peripheral surface side of the distal end, and the distal end flange portion 46 is provided on the outer peripheral surface side of the distal end and the outer peripheral surface side of the rear end.
And a stepped cylindrical body 45 having a rear end flange 47 formed thereon. The stepped tubular body 45 has elasticity enough to allow the front flange 46 to be inserted into a through hole formed in the frame 1, and sandwiches the frame 1 between the front flange 46 and the rear flange 47. It is adapted to be fixed. Further, as the head-adjusting screw 10 is inserted and screwed, the tapered portion of the head portion 12 comes into contact with the distal flange portion 46 to press the distal flange portion 46 against the frame 1.

As described above, since the stepped cylindrical body 45 is of the insertion type with respect to the frame 1, the mounting is simpler than that of the press-fit type stepped cylindrical body 21. In addition, the fixing of the stepped tubular body 45 is further strengthened in accordance with the insertion and screwing of the head-adjusting screw 10, which is safe. In addition,
The end flange 46 may be made of a material which is cracked to improve durability.

Next, a third embodiment will be described with reference to FIG. 6. In place of the head-adjusting screw 10 of the first and second embodiments, a rod-shaped screw portion 11A having the same diameter as the entire length is used.
Use the head adjustment screw 10A with
And a female screw member 40 to which the screw portion 11A of the head adjustment screw 10A can be screwed. Note that the external shape of the female screw member 40 is, in addition to the one shown in the drawing, the stepped cylindrical body 21.
A variation of the one shown in FIG.

As a result, in addition to the operation of the first and second embodiments, there is a problem that the number of components is increased by one for the female screw member 40, but the screw portion 11A is
Since the screw is screwed into the female screw member 40 attached thereto, instead of being screwed directly into the inside, the operation is smooth and stabilized, and the screw is securely screwed at a desired position.

[0031]

As described above, according to the clearance adjuster according to the first aspect, the number of parts for connecting the members and adjusting the clearance therebetween is two as the adjustment screw with the head and the cylindrical member with the step. Since only points are required, the structure is simple and inexpensive. Further, the screw portion is screwed into the second member only by turning the head-adjusting screw with a normal screwdriver, and the two members are drawn or separated, so that the gap adjustment is extremely easy. is there. Furthermore, the fixing screw provided with the head is easily and stably fixed by the locking piece provided on the stepped cylindrical body.

According to the second aspect of the present invention, in addition to the functions and effects of the first aspect of the present invention, the stepped tubular body can be simply inserted instead of press-fitted into the frame. Is easy. Moreover, the adjustment screw with the head is inserted,
Since the fixing of the stepped cylindrical body is further strengthened in accordance with the screwing, the detachment prevention is achieved.

According to the sixth aspect of the present invention, in addition to the functions and effects of the first or second aspect of the present invention, the screw portion is not screwed directly into the body but is attached thereto. Since the screw is screwed into the female screw member, the operation is smooth and stable, and the screw is securely screwed to a desired position.

In addition, when the removing jig for the gap adjusting tool is used, the locking piece is forcibly set in the non-projecting state when the adjusting screw with the head is removed, so that the locking piece projects and becomes an obstacle. It is convenient as a dedicated jig.

[Brief description of the drawings]

FIG. 1 is a cross-sectional view showing a first embodiment of the present invention.

FIG. 2 is a sectional view showing a modification of the locking piece of FIG. 1;

FIG. 3 is a side view showing various modifications of the outer shape of the stepped cylindrical body of FIG. 1;

FIG. 4 is a cross-sectional view showing a process of removing a head-adjusting screw using the clearance adjusting tool removing jig of the present invention.

FIG. 5 is a sectional view showing a second embodiment of the present invention.

FIG. 6 is a sectional view showing a third embodiment of the present invention.

FIG. 7 is a front view showing a conventional example in which two members face each other.

FIG. 8 is a sectional view showing a conventional example.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Frame 2 Body 10 Adjustment screw with a head 10A Adjustment screw with a head 11 Screw part 11A Screw part 12 Head part 12A Head part 21 Stepped cylindrical body 22 Step part 23 Hole 30 Locking piece 31 Leaf spring member 32 Screw 33 Lock Piece 34 spring member 35 dedicated driver 35a distal end 35b body 40 female screw member 45 stepped tubular body 46 distal flange 47 rear flange 53 frame 55 frame 60 rotation holder 61 male screw member 62 female screw member 63 Member P Packing S Clearance

Claims (7)

[Claims] 1. A two-membered first member and a second member are connected by a head-adjusting screw inserted into a through hole formed in the first member, and a gap between the members is formed. A gap adjuster that is adjusted by screwing a screw, wherein the small-diameter hole is fixed to the first member, and a screw portion of the head-adjusting screw is penetrable but a head portion is not penetrable. A locking piece provided with a step on the inner peripheral surface side, locking the head of the head-adjusting screw penetrating the hole, and fixing the head-adjusting screw with the head interposed between the head and the step. Is provided with a stepped cylindrical body protruding from the inner peripheral surface side, and the locking piece changes from a protruding state to a non-protruding state due to abutment of the head part when the head-adjusting screw is inserted, and the insertion is facilitated. However, when the insertion is completed, the gap returns to a projected state, and the head of the headed adjusting screw is locked. Seigu. 2. The step portion of the stepped cylindrical body is provided on the inner peripheral surface side of the distal end, and the distal end flange portion and the rear end flange portion are formed on the distal outer peripheral surface side and the rear end outer peripheral surface side, respectively. With
The stepped cylindrical body has elasticity enough to allow the distal flange to be inserted into a through hole formed in the first member, and the first member is formed by the distal flange and the rear flange. 2. The clearance adjusting device according to claim 1, wherein the distal end flange is pressed against the first member in accordance with insertion and screwing of the head-adjusting screw. . 3. The stepped cylindrical body is integrated with an inner peripheral surface of the stepped cylindrical body, and is movable by elasticity in a radial direction of the stepped cylindrical body. The gap adjuster according to claim 2. 4. The locking member according to claim 1, wherein the locking piece is a leaf spring member that is attached to the inner peripheral surface of the stepped cylindrical body so as to protrude therefrom, and is movable in a radial direction of the stepped cylindrical body by elasticity. The gap adjuster according to claim 1 or claim 2, wherein 5. The locking piece is mounted via a spring member so as to protrude from the inner peripheral surface of the stepped tubular body, and is movable in the radial direction of the stepped tubular body by the elasticity of the spring member. The gap adjuster according to claim 1 or 2, wherein: 6. The female screw member according to claim 1, wherein a female screw member to which a screw portion of a head adjustment screw can be screwed is attached to the second member. Clearance adjustment tool. 7. The gap adjusting device according to claim 1, wherein the jig is for removing an inserted head-adjusting screw, and wherein the head portion of the head-adjusting screw is removed. A tip inserted into a + (plus) or-(minus) shaped groove engraved on the base, the tip being attached, having a diameter slightly smaller than an inner diameter of the stepped cylindrical body, and a tip being a groove. A jig for a clearance adjuster, comprising: a body portion that comes into contact with a protruding locking piece when inserted into the body so that the locking piece does not protrude.