JP5676243B2 - Door car, connecting structure of door car and suspension door - Google Patents

Description

  The present invention relates to a door car, and more particularly to a door door for a hanging door provided on an upper frame of a hanging door that is slidably mounted in a suspended state.

  Vinyl houses used for greenhouse cultivation, etc. are constructed by covering a frame constructed of multiple aggregates with a vinyl sheet, but generally a rectangular doorway is provided on the wife's face, and this doorway is a sliding type The hanging door is arranged to be freely opened and closed.

  As a hanging door used in such a vinyl house, one disclosed in Patent Document 1 is known, and this hanging door is configured by covering a frame body configured by combining a vertical frame and a horizontal frame with a vinyl sheet. Yes. That is, as shown in FIG. 14, the frame body 100 that constitutes the skeleton of the hanging door is suspended by a rail body 200 that is horizontally mounted on the upper end portion of the entrance and exit of the vinyl house via a door wheel 300 so as to be slidable. Yes.

  The rail body 200 is formed by bending a band plate into a rectangular C shape in an end view to form a slit-like gap portion 210 on one surface, and this gap portion 210 faces downward and is arranged on the face of the vinyl house. It is installed. Inside the rail body 200, two drum-shaped door pulleys 300, 300 are inserted so as to straddle the gap portion 210, and an inverted U-shape that supports the frame body 100 is attached to the constricted portion of the two door pulleys 300, 300. It attaches so that the shaped support tools 310 and 310 may be spanned.

  The frame 100 includes a plurality of horizontal frame members 120,... 120 having the same end shape and end size as the vertical frame member 110 between the vertical frame members 110, 110 arranged in parallel in the left-right width direction. The vertical frame members 110, 110 and the plurality of horizontal frame members 120,... 120 are screwed to form a plurality of horizontal steps with a predetermined interval. A suspension door is formed by covering at least one side of the frame 100 with vinyl (not shown).

  As described above, in the hanging door used in the conventional vinyl house, the door roller 300 is attached to the uppermost horizontal frame member 120 of the frame body 100 via the support 310.

JP 2006-296250 A

  However, in the above-described conventional configuration, the cross-sectional shape of the horizontal frame member 120 of the frame body 100 is formed in a substantially U-shaped channel shape. The horizontal frame member 120 may be deformed.

  Further, the structure in which the door roller 300 is attached via the support 310 requires a large labor burden in the work of attaching the frame body 100, which is a relatively heavy object, to the rail body 200, and improvement thereof has been desired.

  This invention is made | formed in view of this situation, and it aims at providing the door cart which can prevent the deformation | transformation of the frame of a suspension door and can perform attachment of a suspension door very easily.

In the first aspect of the present invention, a rolling wheel that is slidably engageable with a rail body disposed substantially horizontally and a support portion that rotatably supports the rolling wheel are provided at the upper part, and a lower part is provided at the lower part. A plate portion made of an integral member provided with a connecting portion that is connected to the frame of the suspension door, and the connecting portion provided on the plate portion overlaps the vertical frame and the horizontal frame that constitute the frame body. A positioning hole for temporarily suspending the suspension door when the frame body is connected to the plate portion by inserting a shaft-like fastening material that passes through the portion and connects the vertical frame and the horizontal frame. When, is arranged in the positioning hole, and the fastening member insertion hole Ru is inserted an axial fastening member for connecting and fixing the plate portion to the vertical frame, and a door vehicle Ru comprising a.

Further, in the present invention of claim 2, wherein, in claim 1 door vehicle, wherein the fastening member insertion hole, characterized in that it is a long hole that the horizontal major axis.

Further, in the present invention described in claim 3, in claim 1 or 2 door vehicle according, axial fastening members for connecting and fixing the door roller to the vertical frame is a root square bolt, the fastening member insertion hole of the plate portion Is characterized by comprising a recess capable of holding the root angle portion of the root angle bolt and a communication hole portion which is formed in the recess and allows the shaft of the root angle bolt to be inserted.

In the present invention according to claim 4, a coupling structure between door rollers and Tsuto, the door roller is the Tsuto for mounting slidably on rails body arranged substantially horizontally, said rail member A rolling wheel that can be freely rotated and a support portion that rotatably supports the rolling wheel is provided in the upper portion, and a connecting portion that is connected to the frame of the suspension door is provided in the lower portion . A plate portion made of a member , and a positioning hole provided in a connecting portion of the plate portion, penetrating a portion where a vertical frame and a horizontal frame constituting the frame of the suspension door overlap each other, and the vertical frame by inserting the shaft-like fastening member that connects the lateral frame, the Tsuto was provisionally suspended please the Rutotomoni upon linking the frame body to said plate portion, the fastening member insertion juxtaposed to the positioning hole A shaft-like fastening material was inserted into the hole, and the door roller was connected and fixed to the vertical frame.

  According to the present invention, by inserting the positioning hole in the shaft-like fastening material that connects the vertical frame and the horizontal frame constituting the frame of the hanging door, the hanging door can be easily mounted on the rail in a temporary posture through the door wheel. Then, the door roller can be connected and fixed to the vertical frame of the hanging door via the shaft-like fastening material. Therefore, the suspension door can be attached very easily. Moreover, since the present door cart is attached to the vertical frame of the suspension door, there is no possibility that the frame body is deformed by the weight of the suspension door.

It is a partially abbreviated explanatory view showing the end face of a vinyl house provided with a hanging door provided with a door for a hanging door according to the present embodiment. It is explanatory drawing of the frame of the hanging door which comprises the door cart for the same hanging door. It is explanatory drawing which shows the principal part of the frame of the hanging door which the door car for the same hanging door comprises. It is a disassembled perspective view of the principal part. It is a perspective view of the doorcar for the same hanging door. It is a front view of the doorcar for the same hanging door. It is a rear view of the same door for a sliding door. It is a right view of the same door for a hanging door. It is a top view of the doorcar for the same hanging door. It is a bottom view of the same door for the hanging door. It is AA sectional drawing of FIG. It is BB sectional drawing of FIG. It is CC sectional drawing of FIG. It is explanatory drawing of the frame of the hanging door which comprises the conventional door for a sliding door.

  FIG. 1 shows the end face 10 of the vinyl house 1. The vinyl house 1 is constructed by stretching a predetermined film 2 on a frame constituted by a combination of a plurality of vertical frames 11 and horizontal frames 12 and covering the entire frame. An opening 13 serving as an entrance is formed in the end face 10 of the vinyl house 1. A rail body 3 is horizontally mounted on the upper end of the opening 13, and the rail body 3 is horizontally mounted on the left and right sides. Hanging doors 4 and 4 are attached as opening and closing doors that slide in the direction.

  The hanging door 4 according to the present embodiment is a frame 5 in which a film 6 is stretched. As shown in FIG. 2, the frame 5 is a vertical frame (hereinafter, referred to as “horizontal frame”) arranged in parallel in the left-right width direction. A plurality of horizontal frames (hereinafter, referred to as “horizontal frame members”) 52, 52 are arranged in a plurality of stages at predetermined intervals between “vertical frame members” 51, 51. . The vertical frame member 51 and the horizontal frame member 52 are connected by a screw 53 that is a shaft-like fastening material.

  In the above-described configuration, the feature of the present embodiment is that the suspension door 4 is suspended and rolls along the rail body 3 that is horizontally mounted on the upper end portion of the opening 13 serving as the entrance / exit of the vinyl house 1. The structure of the door wheel 7 and the mounting structure of the door wheel 7 to the suspension door 4, that is, the connection structure of the door wheel 7 and the suspension door 4 are provided.

  As shown in FIGS. 3 and 4, the rail body 3 is formed by bending the band plate into a rectangular C shape in an end view to form a slit-like gap portion 31 on one surface, with the gap portion 31 facing downward. It lies across the upper end of the opening 13 formed in the end face 10 of the vinyl house 1.

  As described above, the frame 5 is composed of the vertical frame member 51 and the horizontal frame member 52, which are formed by extrusion using aluminum (including an aluminum alloy). These are not limited to extrusion molding using aluminum, and may be formed by other molding methods such as rolling molding using an iron material.

  As shown in FIGS. 3 and 4, the vertical frame member 51 and the horizontal frame member 52 are composed of a main wall 511, one side wall portion 512 that rises from both sides of the main wall 511, and has a leading end internally wound, and another side wall portion. 513 is formed to have a substantially U-shaped cross-sectional view. The main wall 511 is formed with a film stopper 514 having a concave shape as seen from the bottom of the flask. The film 6 is locked to the film stopper 514 by a spring-like film stopper (not shown).

As shown in FIGS. 3 and 4, the left end portion of the horizontal frame member 52 is connected to the upper end of the vertical frame member 51 by two upper and lower screws 53. The screw 53 is a shaft-like fastening material as described above, and is a screw or a bolt. 4 , reference numeral 53a indicates a screw hole formed in the horizontal frame member 52, reference numeral 53b indicates a screw hole formed in the vertical frame member 51, and a female screw is provided by a tap. 3 and 4 , only the left end portion in the mounting structure of the horizontal frame member 52 is shown, but the right end portion also appears symmetrically with the left end portion.

  In the configuration described above, the door cart 7 is disposed at the upper end portion of the vertical frame member 51. Here, the configuration of the door pulley 7 will be described in detail with reference to FIGS.

As shown in the figure, the door roller 7 is formed with a pair of left and right resin rolling wheels 71 and 71 that can be rotatably engaged with the rail body 3, and support shafts 73 and 73 that rotatably support the rolling wheels. The support portion 720 is provided at the upper portion, and the connection portion 721 that is connected to the frame body 5 of the hanging door 4 is provided with the plate portion 72 provided at the lower portion.

  The plate portion 72 according to this embodiment is an aluminum die-cast product, and a meat stealing portion 74 is formed on the entire plate to reduce the material while maintaining the required strength.

  The connecting portion 721 provided in the plate portion 72 includes a positioning hole 72a through which a screw 53 that is a shaft-like fastening member that connects the vertical frame member 51 and the horizontal frame member 52 constituting the frame body 5, and the positioning hole 72a. And a fastening material insertion hole 72b through which a root bolt 8 which is a shaft-shaped fastening material for connecting and fixing the door wheel 7 to the vertical frame member 51 is inserted.

  A frame body side insertion hole 53c corresponding to the fastening material insertion hole 72b is formed at a position facing the upper screw hole 53b formed in the vertical frame member 51 in a substantially horizontal direction. The frame-side insertion hole 53 c is formed in a quadrangle corresponding to the root angle portion 80 of the root bolt 8. 3 and 4, reference numeral 83 denotes a nut that is screwed onto the root bolt 8.

  By the way, as shown in FIGS. 5, 8, and 13, the fastening material insertion hole 72 b of the plate portion 72 is formed in a recess 722 that can hold the root angle portion 80 of the root bolt 8 and the recess 722. And a communication hole portion 723 through which the shaft 81 of the root bolt 8 can be inserted.

  Moreover, in the present embodiment, the recesses 722 are formed on both sides of the plate portion 72 so as to communicate with the communication hole portion 723. Therefore, as shown in FIG. 2, even when using two door wheels 7 with the arrangement orientation reversed in one frame body 5, it is possible to cope with one type of door wheel 7. For example, there is no need to prepare different doors depending on the location, such as a right door or a left door.

  Moreover, in the door wheel 7 of the said structure, the fastening material penetration hole 72b is made into the long hole which makes a horizontal direction a long axis. Therefore, even if the frame side insertion hole 53c formed in the vertical frame member 51 is slightly displaced in the substantially horizontal direction due to a manufacturing error, the deviation can be absorbed, and the door 7 is attached to the frame 5 Will not be disturbed. The fastening material insertion hole 72b has a short axis diameter larger than the diameter of the shaft 81 of the root bolt 8, and even if a manufacturing error of the frame side insertion hole 53c occurs in the vertical direction, the deviation is also caused. Can be absorbed.

  Here, a connection structure between the frame body 5 constituting the suspension door and the door wheel 7 having the above-described structure will be described with reference to FIG.

  That is, as described above, the door wheel 7 is for slidably attaching the suspension door 4 to the rail body 3 arranged substantially horizontally, and is a rolling wheel that can be slidably engaged with the rail body 3. 71, and a support portion 720 that rotatably supports the rolling wheel 71 is provided at the upper portion, and a plate portion 72 provided with a connecting portion 721 that is connected to the frame body 5 of the hanging door 4 is provided at the lower portion. .

  Of the two screws 53, 53 that connect the vertical frame member 51 and the horizontal frame member 52 constituting the frame body 5 of the hanging door 4 to the positioning hole 72 a provided in the connecting portion 721 of the plate portion 72, The upper screw 53 is inserted, and the corner bolts 8 are inserted into the fastening material insertion holes 72b arranged in parallel to the positioning holes 72a to connect and fix the door wheel 7 to the vertical frame member 51.

  Therefore, as shown in the figure, since the door wheel 7 is screwed to the upper end portion of the vertical frame member 51, the frame body 5 is deformed unlike the conventional structure attached to the horizontal frame member 52. There is no risk of problems such as.

  The attachment procedure for realizing the connection structure between the door wheel 7 and the suspension door 4 is as follows.

(1) First, the two door wheels 7 are locked to the rail body 3. In other words, the two door wheels 7 and 7 are suspended from the rail body 3.
(2) Next, the suspension door 4 prepared in advance is lifted, and the upper side of the two screws 53, 53 connecting the vertical frame member 51 and the horizontal frame member 52 in the frame 5 of the suspension door 4. The screw 53 is inserted into the positioning hole 72 a of the door wheel 7, and the suspension door 4 is suspended from the door wheel 7 through the screw 53. That is, the hanging door 4 is temporarily suspended by the screw 53.

  (3) The root bolt 8 is inserted from the frame body side insertion hole 53c side into the fastening material insertion hole 72b of the door wheel 7 and, for example, a nut 83 using a fastening tool using electricity or air as a power source such as an impact wrench. Is screwed into the root bolt 8 and the door 7 is firmly connected to the frame 5 of the suspension door 4. By performing this operation on the two door wheels 7, the suspension door 4 can be attached to the rail body 3 of the vinyl house 1 so as to be slidable in the left-right direction and function as an open / close door.

  Thus, according to this embodiment, first, the door 7 is locked to the rail body 3, and the hanging door 4 is locked to the locked door wheel 7 later. It becomes extremely easy. In particular, since a tool such as an impact wrench can be used, the efficiency of work including the labor reduction of the work for mounting the hanging door 4 is remarkably improved.

  Moreover, since the door pulley 7 is screwed to the upper end portion of the vertical frame member 51, there is no possibility that the frame body 5 may be deformed even with the dead weight of the hanging door 4.

  From the embodiments described above, the following door carts and the connecting structure of the door carts and the suspension doors are realized.

  (1) A rolling wheel 71 capable of rolling and engaging with the rail body 3 arranged substantially horizontally, and a support portion 720 for rotatably supporting the rolling wheel 71 are provided at the upper portion, and a hanging door at the lower portion. 4 is provided with a plate portion 72 provided with a connecting portion 721 that is connected to the frame body 5, and the connecting portion 721 provided on the plate portion 72 connects the vertical frame member 51 and the horizontal frame member 52 constituting the frame body 5. A positioning hole 72a through which the screw 53 (axial fastening material) to be connected is inserted, and a fastening material insertion hole 72b through which the axial fastening material that is arranged in parallel to the positioning hole 72a and connects and fixes the door wheel 7 to the vertical frame member 51 are inserted. A door cart 7 comprising:

  (2) In the above configuration, the fastening material insertion hole 72b is a door wheel 7 which is a long hole having a horizontal axis as a major axis.

  (3) In the above configuration, the shaft-like fastening material for connecting and fixing the door wheel 7 to the vertical frame member 51 is the root angle bolt 8, and the fastening material insertion hole 72 b of the plate portion 72 embraces the root angle portion 80 of the root angle bolt 8. A door wheel 7 comprising a recess 722 that can be held and a communication hole portion 723 that is formed in the recess 722 so that the shaft 81 of the root bolt 8 can be inserted.

  (4) The connecting structure of the door wheel 7 and the suspension door 4, the door wheel 7 being slidable on the rail body 3 in order to slidably attach the suspension door 4 to the rail body 3 arranged substantially horizontally. An engageable rolling wheel 71 and a support portion 720 that rotatably supports the rolling wheel 71 are provided at the upper portion, and a plate portion provided with a connecting portion 721 that is connected to the frame 5 of the suspension door 4 at the lower portion. 72, and a screw 53 (shaft fastening) that connects the vertical frame member 51 and the horizontal frame member 52 constituting the frame body 5 of the suspension door 4 to the positioning hole 72a provided in the connection portion 721 of the plate portion 72. And a door wheel 7 in which a corner bolt 8 (axial fastening material) is inserted into a fastening material insertion hole 72b provided in parallel to the positioning hole 72a and the door wheel 7 is connected and fixed to the vertical frame member 51. Connection structure with the hanging door 4.

DESCRIPTION OF SYMBOLS 1 Vinyl house 3 Rail body 4 Hanging door 5 Frame body 7 Door wheel 51 Vertical frame member 52 Horizontal frame member 53 Screw (shaft-shaped fastening material)
71 Rolling wheel 72 Plate part 72a Positioning hole 72b Fastening material insertion hole 720 Support part 721 Connection part 722 Concave part 723 Communication hole part

Claims (4)

A rolling wheel that is slidably engageable with a rail body disposed substantially horizontally;
A support portion that rotatably supports the rolling wheel is provided at the upper portion, and a lower plate portion is formed of an integral member provided with a connecting portion that is connected to the frame of the hanging door,
The connecting part provided in the plate part is
The frame body is connected to the plate portion by inserting a shaft-like fastening material that passes through the overlapping portion of the vertical frame and the horizontal frame constituting the frame body and connects the vertical frame and the horizontal frame. A positioning hole for temporarily suspending the suspension door ,
It is arranged in the positioning hole, and the fastening member insertion hole Ru is inserted an axial fastening member for connecting and fixing the plate portion to the vertical frame,
A door wheel characterized by comprising: The door according to claim 1, wherein the fastening material insertion hole is a long hole having a horizontal axis as a major axis. The shaft-shaped fastening material for connecting and fixing the door pulley to the vertical frame is a root angle bolt, and the fastening material insertion hole of the plate portion is formed with a recess capable of holding the root angle portion of the root angle bolt, and the recess. The door wheel according to claim 1, further comprising a communication hole portion through which the shaft of the root bolt can be inserted. It is a connection structure between a door car and a suspension door,
In order to slidably attach the suspension door to a rail body arranged substantially horizontally, the door roller has a rolling wheel that can be slidably engaged with the rail body, and a support that rotatably supports the rolling wheel. A plate portion made of an integral member provided with a connecting portion connected to the frame of the suspension door,
A shaft-like fastening that connects the vertical frame and the horizontal frame through the overlapping portion of the vertical frame and the horizontal frame that constitute the frame of the hanging door in the positioning hole provided in the connecting portion of the plate portion by inserting the timber, the Tsuto was provisionally suspended please the Rutotomoni upon linking the frame body to said plate portion, the fastening member insertion holes which are arranged in the positioning hole, and inserting the shaft-shaped fastening member A connecting structure between a door and a suspension door, wherein the door is connected and fixed to the vertical frame.

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