JP2006257734A - Down pipe supporting device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a down pipe supporting device having the good finishing appearance of construction with the square-shaped down pipe installed and held and also facilitating the construction work of installing the down pipe. <P>SOLUTION: The down pipe supporting device is equipped with a mounting support body 2 attached to a building wall surface and a down pipe holding body 4 surrounding the down pipe 3 provided to the front end part of the mounting support body 2. The down pipe holding body 4 has a fixed piece section 5 connected to the front end part of the mounting support body 2 and a movable piece section 7 rotatably opened and closed by pivoting on one end of the fixed piece section 5 through a rotatable shaft section 6. The down pipe holding body 4 is formed in an approximately U-shape opened forward, the rotatable shaft section 6 is located in a back side corner part of the down pipe holding body 4 to place the approximately L-shaped fixed piece section 5 in one side of the rotatable shaft section 6 and the longitudinal direct piece-shaped movable piece section 7 in the other side. Interlocking piece sections 8 interlocked with both corner parts in the front side of the down pipe 3 are formed in the front ends of the fixed piece section 5 and the movable piece section 7 by projecting to the inside. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a scissor support provided with a mounting support that is attached and fixed to a wall of a building, and a scissor holding body that is provided at a front end portion of the mounting support and holds a square scissors. Is.

  Conventionally, as shown in FIG. 5, an attachment support 2 attached and fixed to the building wall 1, and an eaves holding body 4 that is provided at the front end portion of the attachment support 2 and holds a square eave 3. The heel holding body 4 is fixed to the front end portion of the mounting support 2 and is fixed to one end of the fixing piece 5 via the rotating shaft portion 6 so as to be horizontal. A scissors support (conventional example 1) having a movable piece portion 7 that is pivotally opened and closed in a direction is generally known.

  In this case, the overall shape of the heel holding body 4 is substantially rectangular in a plan view, and the rotation shaft portion 6 is located in the middle of one side portion of the same heel holding body 4, and the other side portion The fixed piece portion 5 and the movable piece portion 7 are detachably engaged so that the movable piece portion 7 is opened and closed. Therefore, the fixed piece portion 5 and the movable piece portion 7 are both substantially U-shaped in plan view, and each one end is pivotally connected via the rotation shaft portion 6 and is locked to the other end of the fixed piece portion 5. The receiving part 24 is provided with a locking part 25 at the other end of the movable piece part 7, and the locking part 25 is detachably engaged with the locking receiving part 24 to be opened and closed.

  Therefore, in this saddle support, the locking portion 25 is attached to and detached from the locking receiving portion 24, the movable piece portion 7 is rotated and opened in the horizontal direction, and the fixed piece portion 5 is moved from the front to the square hook. The heel 3 can be attached, and the attached heel 3 is held so as to be sandwiched between the movable piece portion 7 and the fixed piece portion 5 from the front and rear. However, in this case, the movable piece portion 7 of the rod holder 4 appears so as to cross the front side of the rod 3, and the rotation shaft portion 6 is located in the middle of one side of the rod holder 4. Since the latch receiving portion 24 and the latching portion 25 protrude and appear in the middle of the other side portion, there is a problem that the appearance of the finished construction is not good.

  Patent Document 1 discloses a heel support (conventional example 2) as shown in FIG. Similarly to the conventional example 1, this heel support also includes a mounting support 2 that is attached and fixed to the building wall 1 and a square ridge 3 that is provided at the front end portion of the mounting support 2. A hook holding body 4, and the hook holding body 4 is connected to the front end portion of the mounting support 2, and the rotating shaft portion 6 is connected to one end of the fixing piece portion 5. And a movable piece 7 pivoted and opened and closed in the horizontal direction. However, in this heel support, the rotating shaft portion 6, the locking receiving portion 24, and the locking portion 25 are respectively disposed on the rear side on both side portions of the heel holding body 4.

Therefore, in this saddle support, the rotation shaft portion 6, the locking receiving portion 24, and the locking portion 25 are difficult to see from the front, so that the appearance of the finished work is improved compared to the conventional example 1. However, even in this case, the movable piece portion 7 of the rod holder 4 appears large so as to cross the front side of the rod 3, and it is difficult to say that the appearance of the finished construction is good. In addition, in this case, since the movable piece 7 of the heel holder 4 is substantially U-shaped in plan view and becomes long and large in the front-rear direction, it is difficult to rotate and open the movable piece 7 in the horizontal direction. This caused new problems in terms of workability.
Japanese Patent Laid-Open No. 11-107469

  The present invention has been invented in view of the above-mentioned background art, and the problem is that the appearance of the construction finished with a square-shaped ridge attached and held is good, and the construction to attach the ridge is easy. It is to provide a support.

  In order to solve the above-mentioned problems, the scissors support tool of the present invention is a mounting support that is attached and fixed to a building wall surface, and a scissor that is provided at the front end portion of the mounting support and holds a square scissors. A scissor holding body, and the scissor holding body is pivotally attached to one end of the fixing piece portion via a rotating shaft portion in the horizontal direction. And a movable piece portion that is pivotally opened and closed, and is formed in a substantially U shape in plan view with the heel holder opened forward, and a corner on the rear side of the heel holder A rotation shaft portion is positioned on the portion, a fixed piece portion having a substantially L-shape in plan view is disposed on one side of the rotation shaft portion, and a movable piece portion in the form of a front and rear straight piece is disposed on the other side. At each front end of the part and the movable piece part, a locking piece part is formed which protrudes inward and is detachably locked to both front corners of the collar.

  In the scissors support of the present invention, the scissors holder is formed in a substantially U shape in plan view with the front opening, and the scissors holder is on the front side in a state of holding the square scissors. In addition, the rotating shaft is located at one corner of the rear side of the coffin holder, and the rotating shaft is difficult to see from the front. Becomes better. Further, in the heel holder, the heel is brought into contact with a substantially L-shaped fixed piece portion in plan view, and the locking piece portion at the front end of the fixed piece portion is locked to one of the front corner portions thereof. The heel is temporarily held, and in this temporarily held state, the movable piece portion of the front and rear straight piece can be easily rotated and opened in the horizontal direction, and the locking piece portion at the front end of the movable piece portion is By locking the other front side corner portion, it is possible to easily and reliably attach and hold the coffin.

  1-4 has shown the scissor support tool which is one Embodiment corresponding to all of Claims 1-4 of this application. As shown in FIGS. 1 and 2, the eaves support of this embodiment includes an attachment support 2 that is attached and fixed to the building wall 1, and a square eave 3 provided at the front end portion of the attachment support 2. And a heel holding body 4 for holding the bag. Further, in this scissor support, the scissor holding body 4 is pivotally attached to the front end portion of the mounting support body 2 via a rotating shaft portion 6 at one end of the fixed piece portion 5. And a movable piece 7 that is rotated and opened in the horizontal direction.

  And in the heel support of this embodiment, as a structural feature, the heel holder 4 is formed in a substantially U shape in a plan view opened forward, and the rear side of the heel holder 4 is A rotation shaft portion 6 is positioned at a corner portion, and a fixed piece portion 5 having a substantially L shape in plan view is disposed on one side of the rotation shaft portion 6, and a movable piece portion 7 in the form of a front and rear straight piece is disposed on the other side. Then, at the front ends of the fixed piece portion 5 and the movable piece portion 7, a locking piece portion 8 that protrudes inward and is detachably locked at both front corner portions of the flange 3 is formed. Further, in this case, an elastic urging means F that presses the square ridge 3 to be held forward and presses it against both the locking pieces 8 is provided on the fixed piece 5 of the heel holder 4. There is also.

  Furthermore, in the heel support of this embodiment, the stopper shaft S is provided with the stopper means S that stops the rotation of the movable piece 7 in the closed holding state in which the heel holder 4 is substantially U-shaped in plan view. Provided. In this case, as shown in greater detail in FIGS. 3 and 4, the rotary shaft portion 6 is substantially perpendicularly attached to the shaft pin 9 and the shaft pin 9 so as to be rotatably fitted to each other. The projection 11 is formed on the outer peripheral surface of the shaft pin 9, and the projection 11 is slidably contacted with the inner peripheral surface of the bearing 10 so as to be detachable through the notch opening 12 of the coaxial receiver 10. Stopper means S that stops and maintains the rotation of the movable piece 7 by being stopped.

  Hereinafter, the heel support of this embodiment will be described in more detail. As shown in FIGS. 1 and 2, the saddle support of this embodiment is fixed by attaching the rear end portion of the mounting support 2 to the building wall 1. In this case, the mounting support 2 includes a strip plate-like fixing plate portion 13 that is in contact with the building wall surface 1 and that is long in the vertical direction, and a hollow square rod-like shape protruding forward from the middle of the fixing plate portion 13. It is comprised with the support collar part 14 of this. A thick strip portion 15 in the vertical direction is provided in the middle of the fixed plate portion 13, and the screws 16 are screwed by the upper and lower thick strip portions 15 of the fixed plate portion 13 together with the mounting support 2. The heel support is firmly fixed to the building wall 1.

  A fixing piece portion 5 having a substantially L shape in plan view of the heel holding body 4 is coupled to the front end portion of the supporting ridge portion 14 of the mounting support body 2. In this case, the mounting support body 2 and the fixing piece The part 5 is integrally molded with a synthetic resin. The fixed piece 5 having a substantially L shape in plan view is composed of a horizontal side 5a coupled to the support collar 14 and a vertical side 5b protruding forward from one end of the horizontal side 5a. This is connected to the front end portion of the support collar 14. Further, a stepped portion 17 is provided in the middle of the lateral side 5a of the fixed piece 5. A resilient piece is provided so as to incline forward from both inner wall surfaces of the stepped portion 17 and face each other. 18 is integrally projected.

  The pair of elastic pieces 18 serve as elastic urging means F. The middle part of the rear wall of the heel 3 is pressed forward, and both front corners of the heel 3 are fixed pieces of the heel holder 4. The part 5 and the movable piece 7 are pressed against both locking pieces 8 at the front ends. A movable piece portion 7 is pivotally attached to the other end of the lateral side 5a of the fixed piece portion 5 via a rotation shaft portion 6 which will be described later. This movable piece portion 7 is also integrally formed with a synthetic resin. Is. In this case, chamfered inclined piece portions 19 are disposed at both end portions of the horizontal side 5 a, the vertical side 5 b protrudes forward through one inclined piece portion 19, and the other inclined piece portion 19 A rotation shaft portion 6 is provided at the tip portion.

  The movable piece 7 is pivotally opened and closed in the horizontal direction, and a ridge 20 is provided on the inner side of the movable piece 7 and the inner side of the vertical side 5b of the fixed piece 5. Since the protrusions 20 are in contact with the outer surfaces of the both side walls of the flange 3 so as to sandwich each other, the flange 3 is securely held without rattling. The front end of the movable piece portion 7 and the front end of the vertical side 5b of the fixed piece portion 5 are each formed with a locking piece portion 8 that protrudes inwardly. Are respectively detachably locked to both front corner portions. In this case, a chamfered concave step 21 is formed at each corner portion of the square-shaped ridge 3, and the inclined piece portion 19 corresponds to the rear concave step 21, and in the front concave step 21, The both locking pieces 8 are detachably locked to the inner wall 21a on one side.

  As shown in FIGS. 3 and 4, the rotation shaft portion 6 is formed by a substantially vertical shaft pin 9 and a bearing 10 having a substantially notched ring shape in plan view that is externally fitted to the shaft pin 9 so as to be rotatable with respect to each other. Has been. In this case, a bearing 10 is provided on the fixed piece portion 5 side of the rod holder 4, and a shaft pin 9 is provided on the movable piece portion 7 side of the rod holder 4. The shaft pin 9 is provided with a large diameter portion 22 in the middle in the vertical direction, and the coaxial pin 9 is formed at the proximal end portion of the movable piece portion 7 through the large diameter portion 22. The bearing 10 having a substantially notched ring shape in plan view is formed at the end of the lateral side 5a of the fixed piece 5 so that the notch opening 12 opens to the outside of the rod holder 4, and the shaft An opening groove 23 in which the large-diameter portion 22 of the pin 9 is received and fitted is provided.

  The shaft pin 9 is fitted so as to be inserted into the bearing 10 from the notch opening 12 and is held so as to be freely slidable in sliding contact. At this time, the large-diameter portion 22 is accommodated in the opening groove 23 so as to be freely slidable. Is done. A projection 11 having a convex shape in the vertical direction is provided on the outer peripheral surface of the shaft pin 9, and as shown in FIG. 4A, the projection 11 is locked in the notch opening 12 of the bearing 10. The movable piece 7 is stopped and maintained in a state of protruding forward. When the movable piece portion 7 is rotated from this state, the protrusion 11 is brought into sliding contact with the inner peripheral surface of the bearing 10 as shown in FIG. That is, the stopper means S is configured such that the protrusion 11 on the outer peripheral surface of the shaft pin 9 is slidably contacted with the inner peripheral surface of the bearing 10 and is detachably locked at the notch opening 12 of the coaxial receiver 10. The rotation is stopped and maintained.

  Therefore, in the heel support of this embodiment, since the entire heel holder 4 is formed in a substantially U shape in plan view that opens forward, the square heel 3 is held in a state in which it is held. The same coffin holding body 4 does not appear on the front side, and the rotation shaft portion 6 is located at the corner portion on the rear side of the coffin holding body 4. It is difficult to see, and the appearance of the finished construction with the same bowl 3 attached and held is good. Further, in the heel holding body 4, the heel 3 is brought into contact with the substantially L-shaped fixed piece portion 5 in a plan view, and the front end of the fixed piece portion 5 is disposed at one front corner portion of the heel 3. The locking piece 8 is locked and the rod 3 is temporarily held, and in this temporary holding state, the movable piece 7 in the form of a straight front and back can be easily rotated and opened in the horizontal direction. The locking piece 8 at the front end of the piece 7 is locked to the other front corner portion of the flange 3 so that the flange 3 can be attached and held easily and reliably.

  Further, in the heel support of this embodiment, the stopper means S for stopping and maintaining the rotation of the movable piece 7 in the closed holding state in which the heel holder 4 is substantially U-shaped in plan view is provided with the rotation shaft portion. 6, the stopper means S can ensure the same closed holding state. Further, in this case, the rotation shaft portion 6 is formed by a substantially vertical shaft pin 9 and a bearing 10 having a substantially notched ring shape in plan view that is externally fitted to the shaft pin 9 so as to be rotatable with respect to each other. A protrusion 11 is provided on the outer peripheral surface of the pin 9, and the protrusion 11 is slidably contacted with the inner peripheral surface of the bearing 10, and is detachably locked in the notch opening 12 of the coaxial receiver 10, thereby rotating the movable piece 7. Therefore, the stopper means S is compactly housed and formed with the rotating shaft portion 6 and operates reliably.

  Further, in the heel support of this embodiment, the elastic urging means F that presses the heel 3 to be held forward and presses against both the locking pieces 8 is fixed to the fixed piece portion of the heel holder 4. 5, even if the coffin holding body 4 is formed in a substantially U shape in plan view that opens forward, the square coffin 3 is securely and stably not rattled. Can be held. In addition, in the heel support of this embodiment, as described above, the protrusion 11 is provided on the outer peripheral surface of the shaft pin 9, and the protrusion 11 is movable by being detachably locked by the notch opening 12 of the bearing 10. The stopper means S is used to stop and maintain the rotation of the piece 7. As the stopper means S, a groove is provided on the outer peripheral surface of the shaft pin 9, and a protrusion on which the groove is detachably locked is provided on the bearing 10. It may be provided on the inner peripheral surface, and a configuration in which the shaft pin 9 and the bearing 10 are detachably locked with each other may be employed.

The cross-sectional view which shows the construction state of the scissors support tool which is one Embodiment of this invention. The perspective view which shows the same coffin support. The disassembled perspective view which expands and shows the principal part of the coffin support. (A) is an enlarged plan view showing the main part of the coffin support, and (b) is a plan view when the rotation is opened. The cross-sectional view which shows the construction state of the scissors support tool which is the prior art example 1. FIG. The cross-sectional view which shows the construction state of the scissors support tool which is the prior art example 2. FIG.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Building wall surface 2 Mounting support 3 竪 樋 4 竪 樋 Holding body 5 Fixed piece portion 6 Rotating shaft portion 7 Movable piece portion 8 Locking piece portion 9 Shaft pin 10 Bearing 11 Protrusion 12 Notch opening S Stopper means F Elastic bias means

Claims (4)

  A mounting support that is fixedly attached to the wall of the building, and a scissor holder that is provided at the front end portion of the mounting support and holds the square-shaped scissors. A scissor support having a fixed piece coupled to the front end portion of the support, and a movable piece pivotally attached to one end of the fixed piece via a rotating shaft and rotated and opened in the horizontal direction. The hook holding body is formed in a substantially U-shape in plan view with the front opening, and the rotation shaft portion is positioned at the corner portion on the rear side of the hook holding body. A fixed piece portion having a substantially L-shape in plan view on one side and a movable piece portion in the form of a front and rear straight piece on the other side, are projected inward to the front ends of the fixed piece portion and the movable piece portion, A heel support formed by forming locking pieces that are detachably locked to both front corners.   2. The heel support according to claim 1, wherein a stopper means for stopping and maintaining the rotation of the movable piece portion in a closed holding state in which the heel holding body is substantially U-shaped in a plan view is provided on the rotating shaft portion. Ingredients.   The rotating shaft portion is formed by a substantially vertical shaft pin and a substantially notched ring-shaped bearing in plan view that is externally fitted to the shaft pin so as to be rotatable with respect to each other, and a protrusion is provided on the outer peripheral surface of the shaft pin. 3. The stopper means for stopping and maintaining the rotation of the movable piece portion by slidingly contacting the inner peripheral surface of the bearing and detachably engaging with the notch opening of the coaxial receiver.竪 樋 Support tool.   The elastic urging means that presses the hook to be held forward and presses the hook against both locking pieces is provided on the fixed piece of the hook holder. The heel support described in 1.

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