JP5602036B2 - Mounting jig for screw fixing member - Google Patents

Description

  The present invention relates to an attachment jig for attaching a screw member to a ceiling surface in a guide rail for a hanging door.

  Conventionally, a suspension door (sliding door) in which a suspended-runner type runner device fixed to the upper end of the door is guided along a guide rail fixed to the head of the door frame has been closed from an open state to a predetermined position. After that, various retracting devices have been proposed that automatically retract to the closed position and close it.

For example, in the following Patent Document 1, the present applicant is composed of a retracting device main body installed on a sliding door or a door frame, and an engagement pin fixed to the door frame or the sliding door in a protruding state toward the retracting device main body. The retracting device main body is provided so as to be slidable along the opening / closing direction of the sliding door in the case, and has an engaging protrusion that engages with a slide guide groove formed in the case, and the upper end is the above-mentioned A slider provided in a protruding state from the case and engaged with and disengaged from the engaging pin, a piston damper provided in the case with a piston tip connected to the slider, and one end locked to the slider And the other end is locked to the case, and a spring member that applies an urging force in the retracting direction of the sliding door to the slider,
On the sliding door end side of the slide guide groove, a temporary stop portion formed of a bent guide groove is formed continuously from the slide guide groove,
The slider engages with the engaging pin in accordance with the opening operation of the sliding door and moves the slider to the sliding door end side against the biasing force of the spring member, and the sliding door end side of the sliding guide groove In this case, the engagement protrusion of the slider is guided to the bent guide groove side to swing the slider to a temporary stop state, and the engagement with the engagement pin is released accordingly. When the sliding door is closed, the tip end side engaging piece and the engaging pin are engaged by releasing the temporary stop state by swinging the slider in the temporary stop state by engaging with the engaging pin. A sliding door retracting device, wherein the sliding door is retracted to a closed position by a biasing force of the spring member while receiving a braking force from the piston damper when the sliding door is closed. It discloses.

  In Patent Document 1, the engagement pin is fixed to the ceiling surface in the guide rail by screwing.

  However, since the opening width of the guide rail is so narrow that fingers do not enter, there is a problem that it is difficult to hold the engaging pin and the mounting screw directly by hand and to hold them accurately in the screwing position.

  With respect to this problem, Patent Document 2 below discloses a screwing jig used when screws a component to a mounting surface (ceiling part) in a guide rail. As shown in FIG. 14, the screwing jig 50 includes a gripping portion 51 that is gripped by a finger on the proximal end side and a component holding portion 52 that holds a component on the distal end side, and an attachment screw 53. Is inserted in a tunnel shape from the proximal end side to the distal end side in a state communicating with the mounting hole of the component 49 held by the component holding portion 52. In addition, a chuck portion 55 that can be elastically deformed and capable of elastically holding the shaft portion of the mounting screw 53 is provided on the distal end side of the screw through hole 54, and the tip portion is formed inside the chuck portion 55 toward the distal end side. A round taper surface is provided, and when the taper surface is pushed by the head of the mounting screw, the chuck portion 55 is expanded to allow passage of the head 53 a of the mounting screw 24.

Japanese Patent Application No. 2010-84949 JP 2007-175801 A

  According to the screw fixing jig of the above-mentioned Patent Document 2, although the screw fixing work is considerably easy to perform, the work is still performed while the jig is held by hand, which causes problems such as complicated and troublesome work. . Also, in the case of the same screw fastening jig, the mounting screw is screwed in and the chuck part is pushed and opened by the screw head, and the screw head is detached from the chuck part when the tightening is completed. In this case, in order to remove the mounting screw from the chuck part, only a countersunk head screw can be used, and the screw type is limited. There were also problems such as being unable to pass.

  Therefore, the main problem of the present invention is that when attaching the screw fixing member to the ceiling surface in the guide rail for the hanging door, the screw fixing operation can be performed in a hands-free state without having to hold the screw fixing jig by hand. And the screw type should not be limited. It is another object of the present invention to provide a screwing member mounting jig having advantages such as easy positioning.

In order to solve the above problems, as the present invention according to claim 1, a screwing member mounting jig for attaching a screwing member to a ceiling surface in a guide rail for a hanging door,
The screwing member mounting jig is formed in a concave shape on the upper surface part, a holding part for fitting and holding the mounted screwing member, a screw through hole part formed on the bottom surface of the holding part, It has a pair of left and right hanging pieces formed with the same width as the opening width of the guide rail, and a claw portion formed on the outer surface side of these hanging pieces and engaging with the opening lip piece of the guide rail. An attachment jig for a screwing member is provided.

  In the first aspect of the present invention, the fixing member is fitted and held on the upper surface of the mounting jig, and the claw portion of the hanging piece is engaged with the opening lip piece of the guide rail to thereby fix the mounting jig. Since the tool can be set on the guide rail, the screwing operation can be performed in a hands-free state. In addition, since hands-free operation is possible, it is not necessary to temporarily hold the mounting screw as in Patent Document 2, and the work can be simplified by holding the mounting screw by hand. Will come to be. In addition, there is no restriction on the type of mounting screw.

  According to a second aspect of the present invention, the screwing member includes a lower block and a slightly smaller upper block continuously provided on the upper surface side, and the upper block is a screwing member for a guide rail. The screwing member mounting jig according to claim 1, wherein the mounting jig is a portion that is fitted into a hole formed in the mounting portion, and the lower block protrudes into the guide rail. Provided.

  The invention according to the second aspect limits the structure of the target screwing member. Specifically, the screwing member is composed of a lower block and a slightly smaller upper block continuously provided on the upper surface side, and the upper block is formed at the screwing member mounting portion of the guide rail. It becomes a site | part fitted with respect to the made hole. Therefore, when the screwing member mounting jig is slid along the guide rail in the state where the screwing member mounting jig is set on the guide rail in the vicinity of the mounting part, the upper block is screwed on the guide rail. It automatically fits into the hole formed in the member attachment site, and accurate positioning is achieved.

  As described above, according to the present invention, the screwing operation can be performed in a hands-free state without holding the screwing member by hand, and the screw type is not limited. In addition, it is possible to provide a screwing member mounting jig having an advantage that the positioning operation can be easily performed.

It is a front view of the sliding door 2 to which the retracting device 1 which concerns on this invention is applied. It is the II section enlarged view. (A) is a perspective view of the upper guide rail 4 to which the retracting device 1 is applied, and (B) is a partially cutaway view thereof. The retractor main body 10 is shown, (A) is a top view, (B) is a front view, (C) is a side view, and (D) is a sectional view. The retractor main body 10 is shown, (A) is a perspective view, and (B) is a sectional perspective view. The slider 15 is shown, (A) is a top view, (B) is a front view, and (C) is a side view. 3 is a perspective view showing a slider 15. FIG. (A), (B) is a perspective view which shows the assembly procedure of the slider 15. FIG. The engagement pin 11 is shown, (A) is a plan view, (B) is a front view, (C) is a bottom view, and (D) is a longitudinal sectional view. FIG. 2A is a plan view, FIG. 2B is a front view, FIG. 3C is a side view, and FIG. FIG. 6 is a diagram showing how to set the engaging pin 11 to the mounting jig 20 for a screwing member. FIG. 5 is a diagram (A) to (C) illustrating a procedure for attaching the engagement pin 11. (A)-(C) are sectional drawings which show the operating point of the drawing-in apparatus 1. FIG. It is a perspective view which shows the operation | work point of the jig 50 for screwing which concerns on patent document 2. FIG.

Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.
[Structural example of retractor 1]
The hanging door 2 shown in FIG. 1 has a panel 7 fitted in a frame 3 constituted by an upper rod 3A, a lower rod 3B, a vertical rod 3C, 3D made of a metal material such as aluminum, for example. It is accommodated in a door frame 6 comprising a head 6A, a sill 6B, and side frames 6C, 6D.

  In the illustrated example, the suspension door 2 is a suspension door type in which a suspension-car runner device 8 fixed to the upper end of the suspension door 2 is guided to travel along an upper guide rail 4 fixed to a duck 6A of the door frame. It is said that. Specifically, the upper guide rail 4 is disposed in the head 6 </ b> A, and the lower guide rail 5 is disposed in the sill 6 </ b> B, and the suspended wheel runner device 8 fixed to the upper end of the suspension door 2. Is guided along the upper guide rail 4 and the lower runner 9 fixed to the lower end of the suspension door 2 is guided along the lower guide rail 5 so that the suspension door 2 can be opened and closed. ing.

  As shown in FIGS. 1 to 3, in the upper guide rail 4, a retracting device main body 10 that is locked and moved integrally with a suspension-type runner device 8 on the door side of the suspension door 2, A retracting device 1 including an engaging pin 11 fixed in a state of projecting downward toward the retracting device main body 10 is provided. The retracting device main body 10 can slide along the upper guide rail 4 together with the suspended wheel runner device 8 as the suspension door 2 is opened and closed.

  When the closing operation is performed from the open state, the suspension door 2 is retracted to the closed position by the engagement of the retracting device main body 10 and the engagement pin 11.

  The structure of the retracting device 1 including the retracting device main body 10 and the engaging pin 11 will be described in detail.

  As shown in FIGS. 4 and 5, the retracting device main body 10 is provided so as to be slidable along the opening / closing direction of the suspension door 2 in the case 12, and in a slide guide groove 13 formed in the case 12. It has a relationship of engaging with and disengaging from the engaging pin 11 by having a base end side engaging projecting portion 14a and a front end side engaging projecting portion 14b that engage with each other, and an upper end portion provided in a protruding state from the case 12. The slider 15, the piston damper 16 provided in the case 12 with the piston tip connected to the slider 15, one end locked to the slider 15 and the other end locked to the case 12. The spring member 17 mainly applies a biasing force in the retracting direction of the suspension door 2 to the slider 15.

  As shown in FIGS. 4 and 5, the case 12 is provided integrally with a case main body 12A having a substantially square cross section and the end of the case main body 12A. And a runner locking portion 12B having an engaging groove S that can be locked.

  An intermediate wall 12a that is partitioned in the vertical direction is provided in approximately half of the center of the suspension door of the case body 12A, and the upper side thereof accommodates the piston type damper 16 that opens upward along the longitudinal direction of the member. A damper accommodating space 12b is formed, and the lower side is a spring accommodating space 12c for accommodating the spring member 17 that opens downward along the longitudinal direction of the member. A locking groove 12e for locking one end of the spring member 17 is provided at the end of the spring housing space 12c on the center side of the suspension door.

  Further, approximately half of the case main body 12A on the side of the end of the sliding door is provided with a slider space 12d that is slidably provided and opens upward in the longitudinal direction of the member.

  The slide guide grooves 13 are formed in both side walls of the slider space 12d. The slide guide groove 13 is bent downward continuously in a linear guide groove 13a along the opening / closing direction of the suspension door 2 and the suspension door end side of the linear guide groove 13a. The bent guide groove 13b forms a temporary stop portion K of the slider 15. The bent guide groove 13b includes a bent guide groove 13b.

  On the other hand, as shown in FIGS. 6 and 7, the slider 15 includes a piston connecting portion 15 a to which the piston tip is connected and a lower end extending to the one end of the spring member 17. A spring locking portion 15b in which a stop groove 15d is formed, a base end side engaging piece 15c extending above the piston connecting portion 15a and having an upper end protruding from the upper end of the case 12, and the piston A distal end side engagement that extends toward the end of the suspension door of the connecting portion 15a, has a predetermined separation width from the proximal end side engagement piece 15c, and has an upper end portion protruding from the upper end of the case 12. It consists of a piece 15e. The base end side engagement piece 15c and the front end side engagement piece 15e are provided with a separation width between which the engagement pin 11 can be engaged.

  A through hole 15f is formed in the piston connecting portion 15a of the slider 15, and a shaft member 18 (see FIGS. 4 and 5) passes through the through hole 15f and through a through hole (not shown) provided at the tip of the piston. ) Is provided, the piston tip and the slider 15 are connected. The shaft member 18 is provided with both ends projecting from both sides of the slider 15, and the projecting both ends form base end side engaging projections 14 a and 14 a that engage with the slide guide groove 13. .

  Further, front end side engaging protrusions 14b and 14b protruding from both sides are provided at the center of the front end side engaging piece 15e of the slider 15.

  More specifically, as shown in FIG. 8 (A), the distal end side engaging piece 15e includes a folded portion 15g folded back from the distal end portion of the slider 15 in a horizontal letter shape, and further downward from the distal end. And a horizontal locking piece 15i that protrudes horizontally at the tip of the hanging piece 15h and engages with the slider body. Then, the horizontal locking piece 15i is engaged with the slider body by being pushed into the immersive side to obtain the state shown in FIG. Therefore, even when the engaging pin 11 abuts against the hanging piece 15h and a force is applied when the hanging door 2 is opened and closed, the horizontal locking piece 15i serves as a retaining member, and the hanging piece 15h and the folded portion 15g. It prevents the upper side from being deformed so that it comes out.

  The distal end side engaging piece 15e is preferably formed of an elastically deformable resin material. When the tip side engagement piece 15e formed in this way is pressed downward from the upper end portion, the upper end portion can be moved downward by elastic deformation of the folded portion at the tip of the slider. The amount of elastic deformation in the vertical direction is such that when the slider 15 is incorporated in the retracting device main body 10, it can get over the engagement pin 11, and the upper end portion of the distal end side engagement piece 15 e is in the case 12. It is preferable to be able to immerse.

  As shown in FIG. 2, the engaging pin 11 is formed in a substantially square block shape, and is screwed to the ceiling surface in the guide rail 4 by a screw inserted into a through hole formed in the center portion. The engagement pin 11 is a member corresponding to the “screw fixing member” of the present invention.

  As shown in detail in FIG. 9, the engagement pin 11 is a rectangular block-shaped member composed of a lower block 11 </ b> A and a slightly smaller upper block 11 </ b> B continuously provided on the upper surface side. Is done. The upper block 11B is a portion that is fitted into a square hole 4a formed in the engagement pin 11 attachment portion of the guide rail 4, and the lower block 11A substantially protrudes into the guide rail 4 It becomes. A screw head recess 11a is formed on the bottom surface side of the engagement pin 11, and a screw through hole 11b penetrating upward from the center of the upper surface of the screw head recess 11a is formed.

[Mounting jig for screw fixing member]
In order to install the engaging pin 11 on the ceiling surface in the guide rail 4, a screwing member mounting jig 20 shown in FIG. 10 is used.

  The screwing member mounting jig 20 is formed in a recessed shape on the upper surface portion, and a holding portion 21 that fits and holds the placed engaging pin 11, and a screw thread formed on the bottom surface of the holding portion 21. A hole 22, a pair of left and right hanging pieces 23 A and 23 B formed with the same width as the opening width of the guide rail, and an opening lip of the guide rail formed on the outer surface side of these hanging pieces 23 A and 23 B It is a member having claw portions 23a and 23b engaged with the pieces.

  Further supplementally, the screw-fixing member mounting jig 20 has a holding portion 21 formed in a concave shape on the upper surface, with a U-shaped member having an opening facing downward as viewed from the side. The holding portion 21 has a size that allows the engagement pin 11 to be fitted, and small convex portions 21a and 21a are formed at the edge in the width direction. The front and rear projections 21a and 21a are held so as not to slide down. The screw through hole 22 formed on the bottom surface of the holding portion 21 is a hole having a dimension that allows the head of the mounting screw to pass therethrough.

  On the other hand, the pair of left and right hanging pieces 23A, 23B is a portion that becomes a knob when the screw fixing member mounting jig 20 is attached to the guide rail 4, and is elastically deformed in the facing direction when picked with a finger. It is possible. In addition, the claw portions 23a and 23b formed on the outer surface are portions that engage with the opening lip piece of the guide rail 4 when the screw-fixing member mounting jig 20 is inserted into the opening groove of the guide rail 4. The cross-sectional shape is a substantially triangular shape having an inclined surface toward the lower side.

  As shown in FIG. 11, the attaching operation is performed by fitting the engaging pin 11 to the holding portion 21 of the screw fixing member attaching jig 20. Next, the pair of left and right hanging pieces 23A and 23B are picked with fingers, and the hanging pieces 23A and 23B are inserted into the opening groove of the guide rail 4 from the distal end side while being elastically deformed in the facing direction (FIG. 12A). )reference). At this time, the guide rail 4 does not need to be accurately fitted into the engaging pin 11 mounting portion. In the fitted state, as shown in FIG. 4b and 4b are engaged with the claw portions 23a and 23b while being elastically deformed, whereby an upward force is applied to the screw-fixing member mounting jig 20. In this state, when the screw-fixing member mounting jig 20 is slid in the direction of the guide rail 4, the upper block 11B of the engagement pin 11 is automatically fitted into the square hole 4a. At this time, since a “click” sound is heard, the fitting can be confirmed by sound.

  If the screw-fixing member mounting jig 20 is mounted on the guide rail 4, both hands are free, so the mounting screw 24 is placed on the tip of the screwdriver and inserted between the hanging pieces 23A and 23B. Then, when the screw passing hole 22 of the screw fixing member mounting jig 20 is passed, and further the screw passing hole 11b of the engaging pin 11 is passed and the tip hits the head 6A, the mounting screw 24 is screwed with a screwdriver. Then, the engaging pin 11 is fixed (see FIG. 12B).

  When the fixing operation of the engagement pin 11 is completed, as shown in FIG. 12C, the pair of left and right hanging pieces 23A and 23B are picked with fingers, and the width of the hanging pieces 23A and 23B is narrowed. The engagement between the claw portions 23a and 23b and the opening lip pieces 4b and 4b is released by elastic deformation, and the screw-fixing member mounting jig 20 is removed from the guide rail 4.

[Description of operation of retractor 1]
(When opening the sliding door 2)
As shown in FIG. 13A, when the sliding door 2 is in the closed position, the slider 15 is positioned on the central side of the sliding door, and the proximal end side engagement piece 15c and the distal end side engagement piece 15e of the slider 15 are located. The engaging pin 11 is located in the separation part between the two.

  When the opening operation of the hanging door 2 in the closed state is performed, as shown in FIG. 13B, the slider 15 is moved to the spring member 17 by the engagement between the engagement pin 11 and the distal end side engagement piece 15e. Is moved to the end of the sliding door against the urging force, and the tip end side engaging projection 14b of the slider 15 is guided to the bent guide groove 13b side, thereby swinging the slider 15 and temporarily stopping. Accordingly, the engagement between the distal end side engagement piece 15e and the engagement pin 11 is released. Therefore, as shown in FIG. 13C, the suspension door 2 can be further opened.

(When closing the hanging door 2)
Next, the operation state at the time of closing operation of the hanging door 2 will be described. When the closing operation is performed from the open state (FIG. 13C) to the predetermined position shown in FIG. 13B, the base end side engagement of the slider 15 temporarily stopped by the opening operation is performed. The engagement pin 11 comes into contact with the piece 15c, and the slider 15 is swung to release the temporarily stopped state. As a result, the engagement pin 11 is positioned at a separation portion between the proximal end side engagement piece 15c and the distal end side engagement piece 15e of the slider 15, and the distal end side engagement piece 15e and the engagement pin 11 are engaged. Become. Thereafter, the suspension door 2 is retracted to the closed position by the urging force of the spring member 17 while receiving the braking force by the piston type damper 16 (FIG. 13A).

  DESCRIPTION OF SYMBOLS 1 ... Retracting device, 2 ... Suspension door, 3A ... Upper arm, 3B ... Lower arm, 3C / 3D ... Vertical arm, 4 ... Upper guide rail, 5 ... Lower guide rail, 6 ... Door frame, 6A ... Kamoi, 6B ... Sill, 6C, 6D ... side frame, 7 ... panel, 8 ... suspended wheel runner device, 9 ... lower runner, 10 ... retracting device main body, 11 ... engagement pin (screw fixing member), 12 ... case, 13 ... slide guide Groove, 14a ... proximal end engaging protrusion, 14b ... distal end engaging protrusion, 15 ... slider, 15c ... proximal end engaging piece, 15e ... distal end engaging piece, 16 ... piston damper, 17 ... Spring member, K ... Temporary stop portion, 20 ... Screw fixing member mounting jig, 21 ... Holding portion, 22 ... Screw through hole portion, 23A / 23B ... Hanging piece, 23a / 23b ... Claw portion

Claims (2)

A mounting member for a screwing member for attaching a screwing member to a ceiling surface in a guide rail for a hanging door,
The screwing member mounting jig is formed in a concave shape on the upper surface part, a holding part for fitting and holding the mounted screwing member, a screw through hole part formed on the bottom surface of the holding part, It has a pair of left and right hanging pieces formed with the same width as the opening width of the guide rail, and a claw portion formed on the outer surface side of these hanging pieces and engaging with the opening lip piece of the guide rail. A mounting jig for a screwing member characterized by the above.   The screwing member is composed of a lower block and a slightly smaller upper block provided continuously on the upper surface side, and the upper block is formed in a hole formed in a screwing member mounting portion of the guide rail. The screwing member mounting jig according to claim 1, wherein the jig is a portion that is fitted to the guide rail, and the lower block protrudes into the guide rail.

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