JP5042391B1 - Mounting fixing device and mounting fixing method - Google Patents

Abstract

An object of the present invention is to provide a mounting fixture that can further improve the workability of fixing to a fixed body.
A fixed body 20 that is fixed in contact with a surface 10a of a fixed body 10 so as to cover an attachment hole 11 provided in the fixed body 10, and is arranged at a position that is eccentric from the center of the fixed body 20. And a hook 30 that is provided in a size that can pass through the mounting hole 11 and that is partially fixed in contact with the back surface 10b side of the fixed body 10, and the hook 30 and the fixing body 20 are screwed. A male screw member 40 linked to the hook 30 and the fixing main body 20 and a male screw member from the back surface 20b of the fixing main body 20 so that the fixing target body 10 is fixed by being sandwiched by force. 40 and a guide pin 50 that is inserted through a guide hole 32 provided in the hook 30 and guides the movement of the hook 30 in the tightening direction by the male screw member 40.
[Selection] Figure 1

Description

  The present invention relates to an attachment / fixing device and an attachment / fixing method that are fixed to a portion of an object to be fixed provided with an attachment hole.

  Conventionally, by attaching a wire to an inner wall plate that can be folded in two, connecting the inner wall plate and an outer wall plate having a gas stopper with a fastening screw, and tightening the fastening screw, the gas A gas stopper mounting device (see Patent Document 1) that fixes a stopper to a wall body has been proposed.

  In addition, the adapter device is provided with only one long holder having a single circular arc shape in the circumferential direction of the faucet mounting hole, and the adapter body with two male screw members in the vicinity of both ends in the circumferential direction. There has been proposed an article mounting structure (see Patent Document 2) that is screw-fastened. According to this, when attaching the faucet to the counter using the adapter device, the adapter body and the holder sandwiching the counter from above and below are relatively displaced around the male screw member for screwing them, so that the faucet is rotated in the rotation direction. It is possible to prevent the occurrence of rattling.

Japanese Utility Model Publication No. 02-40359 (FIG. 1) JP 10-318398 A (first page)

The problem to be solved regarding the mounting and fixing device and the mounting and fixing method is that, in the conventional form, the configuration tends to be complicated and it is difficult to further improve the workability of mounting and fixing.
Accordingly, an object of the present invention is to provide an attachment fixing device and an attachment fixing method capable of improving workability of fixing to a fixed body provided with an attachment hole with a simple configuration.

The present invention has the following configuration in order to achieve the above object.
According to one embodiment of the mounting and fixing device according to the present invention, a fixing main body that is fixed in contact with the surface side of the fixed body so as to cover a mounting hole provided in the fixed body, and a center of the fixing main body with the central axis at a position eccentric with the shaft core is disposed, the size can penetrate the mounting hole without tilting the center axis of the position eccentric to fit to be concentric to the center axis of said mounting hole The center axis of the fixed body and the center axis of the mounting hole are slid so as to be concentric in a state of passing through the mounting hole, and a part thereof is on the back side of the fixed body The hook is arranged so as to overlap with the back surface, and is fixed to the fixed body by sandwiching the fixed body by a tightening force of a screw. The male screw part linked to the hook and the fixed body And extending in parallel with the male screw member from the back surface of the fixed body, and is inserted into a guide hole provided in the hook to guide the movement of the hook in the tightening direction by the male screw member. And a guide pin.

  Moreover, according to one form of the attachment fixing tool concerning this invention, the said external thread member can be engaged with the said fixed main body while screwing together with the said hook.

  Further, according to one embodiment of the mounting and fixing device according to the present invention, a front-side fixing portion that is formed and fixed to have a larger diameter than the mounting hole is provided on the front surface side of the fixing main body, and A fitting step that fits inside the mounting hole is provided.

  Further, according to one aspect of the mounting and fixing device according to the present invention, the fixing main body is provided as a base portion for fixing a piping port and a wiring port, and the hook has an insertion hole through which piping and wiring are inserted. It can be characterized by being provided.

Further, according to one aspect of the mounting and fixing method according to the present invention, there is provided a mounting and fixing method for fixing the mounting and fixing device to the fixed body using the mounting and fixing device, wherein the hook is attached to the fixed body. It is passed through the mounting hole without mounting hole and the center axial mutually inclined so as to be concentric, so that the center axial ends of the fixed body and the mounting hole is concentric, sliding the mounting retainer The fixed body is arranged on the fixed body and a part of the hook is arranged to overlap the fixed body, and the fixed main body and the hook are used to fix the fixed body by tightening with the male screw member. It can be characterized by fixing by sandwiching the body.

  The mounting and fixing device and the mounting and fixing method according to the present invention have a particularly advantageous effect that the workability of fixing to a fixed body provided with mounting holes can be further improved with a simple configuration.

It is a perspective view which shows the example of a form of the attachment fixing tool concerning this invention. It is the perspective view which looked at the example of Drawing 1 from the other direction (back side). It is a sectional side view which shows the use condition (1st process) of the example of a form of FIG. It is a sectional side view which shows the use condition (2nd process) of the example of FIG. It is a sectional side view which shows the use condition (3rd process) of the example of FIG. It is a sectional side view which shows the use condition (4th process) of the example of FIG. It is a sectional side view which shows the use condition (5th process) of the form example of FIG. It is a sectional side view which shows the use condition (6th process) of the form example of FIG. It is a sectional side view which shows the use condition (7th process) of the form example of FIG. It is a perspective view which shows the usage example of the example of a form of FIG. It is a reverse view which shows the fixed state of the example of a form of FIG. It is a back view which shows the insertion state of piping of the example of a form of FIG.

  DESCRIPTION OF EMBODIMENTS Hereinafter, embodiments of the mounting and fixing device and the mounting and fixing method according to the present invention will be described in detail with reference to the accompanying drawings (FIGS. 1 to 10). In addition, the example shown in FIGS. 1-9 shows the original form of a mounting fixture, and it abbreviate | omits and described the structure which should be mounted | worn with a mounting fixture, such as piping and wiring.

Reference numeral 20 denotes a fixed body, which is a component that is fixed in contact with the surface 10a side of the fixed body 10 so as to cover the mounting hole 11 provided in the fixed body 10. In this embodiment, the outer shape of the fixed body 20 is provided in a circular shape, and a flange-shaped front side fixing portion 21 (see later) having a diameter larger than that of the mounting hole 11 is provided.
In addition, the to-be-fixed body 10 is a plate-like member having a required thickness and a planar spread, and is a member that constitutes a structure such as a top plate, wall, floor, or ceiling of a sink. Thus, it is possible to provide a through hole 11 having a required size.

Reference numeral 30 denotes a hook, which is arranged at a position (axial core Zb) that is eccentric from the center (axial core Za) of the fixing main body 20 and that is sized so as to be able to pass through the mounting hole 11. This is a component fixed in contact with the back surface 10b side. In other words, the hook 30 is set so as to be fixed by being brought into a state of being in pressure contact with the tightening force.
In this embodiment, the fitting that can be inserted into the mounting hole 11 without tilting the hook 30 with the center (axial center Zb) of the circular hook 30 aligned with the center (axial center Zc) of the circular mounting hole 11. It has become a relationship. As shown in FIGS. 3 to 9, the outer diameter of the hook 30 increases the area of contact with (fixed to) the back surface 10 b of the body 10 to be fixed. It is preferable to set the inner diameter to be as large as possible, although it can pass through the inner diameter appropriately and is smaller than the inner diameter of the mounting hole 11.

  Reference numeral 40 denotes a male screw member. The hook 30 and the fixed body 20 are fixed to the fixed body 10 by sandwiching the fixed body 10 between the hook 30 and the fixed main body 20 by the tightening force of the screw. It is linked to. That is, according to the male screw member 40, the fixing body 20 and the hook 30 can be coupled to the fixed body 10 by the tightening force of the screw.

Reference numeral 50 denotes a guide pin that extends in parallel with the male screw member 40 from the back surface 20 b of the fixed main body 20 and is inserted into a guide hole 32 provided in the hook 30, and the male screw member 40 of the hook 30. It is a member that guides the movement in the tightening direction by.
According to this, the hook 30 does not rotate together by the guide pin 50 in a simple work process in which the hook 30 is inserted into the mounting hole 11 and positioned and a simple work process in which the male screw member 40 is simply turned. It is guided suitably in the state and is fastened to the fixed body 10 as described above.

In this embodiment, the male screw member 40 is screwed into the hook 30 and is engaged with the fixed body 20. Further, the male screw member 40 of this embodiment is screwed into a female screw portion 31 provided in the hook 30 and is inserted into and engaged with a through hole 23 provided in the fixed main body 20.
According to this, the end of the male screw member 40 is tightened by being in a state of protruding toward the back surface 10b side (inside the wall or the like) of the fixed body 10 such as a wall. Therefore, compared with the case where the male screw member 40 protrudes to the surface 10a side of the fixed body 10, since the relationship with other mounting members mounted on the surface 10a side of the fixed body 10 does not change, the mounting thereof The member can be properly mounted.

  Further, the male screw member 40 of the present embodiment has a form in which bolt heads are provided at both ends. More specifically, a hexagonal bag nut 41 is screwed into one end of the male screw member 40 protruding to the surface 20a side of the fixed body 20, and this hexagonal bag nut 41 serves as the head of the bolt. It is provided to act. Further, a head 42 of a pan head screw that acts as a head of a bolt is formed at the other end portion of the male screw member 40 protruding on the back side of the hook 30. Thus, since both ends of the male screw member 40 are substantially the heads of bolts, the fixed body 20 and the hook 30 are linked to the male screw member 40 and are not separated from each other. It has become.

  Further, in this embodiment, one male screw member 40 and one guide pin 50 are provided, but the present invention is not limited to this, and a plurality of male screw members 40 and guide pins 50 are arranged. It may be in the form. According to this, the movement and tightening operation of the hook 30 can be performed more reliably and stably in a balanced manner.

Further, in the present embodiment, a front side fixing portion 21 is formed on the front surface 20a side of the fixing main body 20 so as to have a diameter larger than that of the mounting hole 11 and fixed, and on the back surface 20b side of the fixing main body 20 on the inside of the mounting hole 11. A fitting step 22 to be fitted is provided.
According to this, the fixed body 20 can be appropriately and easily positioned with respect to the mounting hole 11. Moreover, it is a form which only gives a level | step difference, and can be manufactured easily. The structure for appropriately positioning the mounting hole 11 is not limited to the present embodiment, and can be realized by providing, for example, three or more protrusions so as to fit inside the mounting hole 11. .

In the embodiment shown in FIG. 10, the fixing main body 20 is provided as a base portion for fixing the piping port and the wiring port, and the hook 30 is provided with an insertion hole 33 through which the piping and wiring are inserted.
According to this, piping and wiring can be arranged functionally and reasonably compactly. Furthermore, the positional relationship between the female screw portion 31 and the guide hole 32 can be appropriately set while appropriately maintaining the rigidity of the hook 30 as a whole.

Further, the embodiment shown in FIG. 10 is for mounting the vacuum breaker 60, and the fixing main body 20 is a base portion for fixing the water supply pipe opening, and the water supply pipe is inserted into the hook 30. An insertion hole 33 is provided. As the water supply piping port, there are an air inlet 63 of a vacuum breaker 60 as shown in FIG. 10 and a water supply port of a faucet.
The vacuum breaker 60 is configured such that one of the pipes 61 is connected to the water supply pipe, the other pipe 62 is connected to the disposer, and air is introduced and the negative pressure is broken when the inside of the water supply pipe becomes negative pressure. It has a function to prevent sewage in the drain pipe from flowing back into the water supply pipe.

  Further, the male screw member 40 is attached to the female screw portion 31 provided at a position eccentric from the center of the hook 30 toward the portion (part 30a) to be contacted and fixed to the back surface 10b side of the fixed body 10. It is screwed. The portion (part 30a) that is abutted and fixed to the back surface 10b side of the fixed body 10 and the female screw portion 31 are close to each other and are provided in a positional relationship in which a tightening force is likely to act. A guide hole 32 through which the guide pin 50 is inserted is disposed on the opposite side of the male screw member 40 with the insertion hole 33 interposed therebetween.

  Thus, by providing the female screw part 31, the insertion hole 33, and the guide hole 32, the space | interval of the female screw part 31 and the guide hole 32 can be taken larger in the hook 30. FIG. According to this, when the hook 30 is moved and fixed in the tightening direction, the moment force is preferably applied, and the hook 30 can be prevented from being inclined and guided. Therefore, the hook 30 can be appropriately fastened to the fixed body 10 by the male screw member 40.

  Further, the hook 30 of the present embodiment is a highly rigid metal fitting with a thick circular plate as an original shape. In addition, although the insertion hole 33 is provided in this hook 30, it is a thick metal fitting and is a highly rigid component. Also, the guide pin 50 of the present invention is a highly rigid component. According to this, the hook 30 can be appropriately moved and fixed in the tightening direction.

A mounting and fixing method for fixing the mounting and fixing device to the fixed body 10 using the mounting and fixing device described above will be described below.
First, the hook 30 is not tilted from the state shown in FIG. 3 so that the mounting holes 11 and the centers (Zb, Zc) of the fixed body 10 are concentric as shown in FIG. 11 is penetrated as shown in FIGS.

  Next, as shown in FIG. 7, the fixing fixture 20 is slid so that the centers (Za, Zc) of the fixing main body 20 and the mounting hole 11 are concentric with each other, and the fixing main body 20 is fixed to the fixed body 10. And a portion 30 a of the hook 30 so as to overlap the fixed body 10. At this time, as shown in FIG. 8, positioning is performed by fitting the fitting step portion 22 of the fixed main body 20 into the mounting hole 11.

Then, the fixed body 10 and the hook 30 are clamped by the male screw member 40 to fix the fixed body 10 therebetween.
The hook 30 moves in the tightening direction by turning the hexagonal cap nut 41 on the front surface 20a side of the fixed body 20 in the tightening direction or by turning the head 42 of the pan head screw on the back surface side of the hook 30 in the loosening direction. As a result, the fixed body 10 is clamped and fixed by the fixing main body 20 and the hook 30.
According to this, the mounting work of the mounting / fixing device can be easily performed only by the work from the surface 10a side of the fixed body 10.

Next, based on FIGS. 10-12, the vacuum breaker 60 is taken as an example, and the specific usage pattern which fixes by fixing the to-be-fixed body 10 with the fixing main body 20 and the hook 30 of the mounting fixing tool demonstrated above. Is described below.
As shown in FIG. 11, the fixed main body 20 and the hook 30 of this embodiment are provided in a circular shape, and the outer diameter of the fitting step portion 22 and the outer diameter of the hook 30 are formed to be the same diameter. The circle of the hook 30 is arranged in an eccentric state with respect to the fixed main body 20, and the overhanging portion that is a portion protruding from the circle of the fitting step portion 22 due to the eccentricity overlaps the fixed body 10. A part 30a of the hook 30 is in contact with the back surface.

A part 30a of the hook 30 is a part on one peripheral side, and the size thereof (the size of the area in contact with the back surface of the fixed body 10) increases as the degree of eccentricity increases.
As shown in FIG. 11, in this embodiment, the center line Xb passing through the center of the male screw member 40 is parallel to the tangent line Xa that is in contact with the peripheral point of the hook 30 closest to the center of the male screw member 40. Thus, a portion 30 a of the hook 30 that contacts the back surface of the fixed body 10 extends over a range of 180 degrees or more around the male screw member 40. According to this, the part 30a of the hook 30 is formed so as to come into contact with the back surface of the fixed body 10 in a symmetrical form on both sides opposite to each other with the male screw member 40 as the center. As described above, since the portion 30a of the hook 30 is in contact with the back surface of the fixed body 10 in a wide range around the male screw member 40, it can be more stably and firmly fixed.

  As shown in FIG. 12, the hook 30 is provided with two insertion holes 33 into which the water supply pipes 61 and 62 are inserted for the vacuum breaker 60. Since the hooks 30 are eccentric and arranged, the two insertion holes 33 are arranged through the hooks 30 appropriately. That is, the hook 30 has a configuration in which rigidity is maintained by retaining a circular thick-walled original shape without forming a notch at the periphery, despite the provision of two large insertion holes 33. it can.

According to this, as shown in FIG. 12, even if the pipe 62 is arranged at the periphery of the fitting step portion 22 of the fixed body 20, the hook 30 is arranged eccentrically. The insertion hole 33 that is inserted into the internally fitted state can be appropriately provided in the hook 30.
Therefore, it is possible to prevent the hook 30 from being deformed by maintaining the rigidity of the hook 30, and to be appropriately guided by the guide pin 50 and to be firmly fixed by moving the hook 30 appropriately in the tightening direction.

  As described above, the present invention has been variously described with reference to preferred embodiments. However, the present invention is not limited to the above embodiments, and many modifications can be made without departing from the spirit of the invention. Of course.

DESCRIPTION OF SYMBOLS 10 Fixed body 10a Surface 10b Back surface 11 Mounting hole 20 Fixed main body 20a Surface 20b Back surface 21 Front side fixing part 22 Fitting step part 23 Through-hole 30 Hook 30a Part 31 Female screw part 32 Guide hole 33 Insertion hole 40 Male screw member 41 Hexagon cap nut 42 Pan head screw head 50 Guide pin 60 Vacuum breaker

Claims (5)

A fixed body that is fixed in contact with the surface side of the fixed body so as to cover a mounting hole provided in the fixed body;
With the central axis is disposed at a position eccentric with the center axial of the fixed body, said attachment without tilting the center axis of the position eccentric to fit to be concentric to the center axis of said mounting hole It is provided in a size that can penetrate the hole, and a part of the covered body is slid by sliding so that the center axis of the fixed body and the center axis of the attachment hole are concentric in a state of passing through the attachment hole. A hook that is arranged so as to overlap the back side of the fixed body, and is fixed in contact with the back side;
A male screw member linked to the hook and the fixed body so that the hook and the fixed body are fixed to the fixed body by sandwiching the fixed body by a tightening force of a screw; ,
A guide that extends in parallel with the male screw member from the back surface of the fixed main body and is inserted through a guide hole provided in the hook to guide the movement of the hook in the tightening direction by the male screw member. A mounting fixture comprising a pin.   The mounting and fixing device according to claim 1, wherein the male screw member is engaged with the fixing body while being screwed into the hook.   A front-side fixing portion that is formed and fixed to have a larger diameter than the mounting hole is provided on the front surface side of the fixing main body, and a fitting step portion that fits inside the mounting hole is provided on the back surface side of the fixing main body. The mounting and fixing device according to claim 1 or 2, wherein   The said fixing main body is provided as a base part for fixing a piping port and a wiring port, and the said hook is provided with the penetration hole into which piping and wiring are penetrated. Mounting fixture according to crab. A mounting and fixing method for fixing the mounting and fixing device to a fixed body using the mounting and fixing device according to any one of claims 1 to 4,
The hook is passed through the mounting hole without being inclined so that the mounting hole of the fixed body and the central axis are concentric with each other,
The mounting fixture is slid so that the fixed body is arranged on the fixed body so that the central axes of the fixed main body and the mounting hole are concentric with each other, and a part of the hook is fixed on the fixed body. Arranged so as to overlap with
An attachment and fixing method, wherein the fixing body is fixed by sandwiching the fixed body between the fixing main body and the hook by tightening with the male screw member.

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