JP4672512B2 - Guide rail for laterally opening and closing gate and guide rail construction method using the same - Google Patents

Description

  The present invention relates to a guide rail for a gate for opening and closing a horizontal door such as a sliding door, an expansion gate, and a guide rail construction method using the guide rail.

  As a guide rail for this type of laterally opening and closing gate, for example, a horizontal parting edge, a horizontal roller rolling surface, a rail groove for receiving a fall-preventing metal fitting recessed between the parting edge and the roller rolling surface, The roller engagement surface is provided with a hook engaging portion of a fall prevention metal fitting for engaging with a roller flange whose tip protrudes from the roller rolling surface toward the rail groove. The long thing which the part bent by the steel plate integrally is known.

Japanese Utility Model Publication No. 5-35998

  In this case, the roller for the horizontal opening / closing gate is placed on the roller rolling surface and is generally positioned at the lower end of the fall-preventing metal fitting that is installed in an L shape so as to hang downward from the roller case or roller shaft. When the bent piece is received in the rail groove and the lateral pulling opening / closing gate receives a horizontal load, the bent piece can be prevented from falling by engaging with the hook engaging portion protruding toward the rail groove. it can.

  However, the guide rail has a long cross-sectional shape, a rail groove, and a hook engaging portion that also serves as a roller flange engaging portion that is integrally bent with a steel plate, resulting in a complicated cross-sectional shape. In order to bend this with a steel plate, it is necessary to use roll forming in which a large number of rolls are arranged in the longitudinal direction and are sequentially formed, which requires a large amount of capital investment and the manufacturing cost is high. The problem remains that it tends to invite

  The present invention has been made in view of such circumstances, and the problem to be solved is to make the roller of the laterally opening / closing gate door surely roll with a simple structure as much as possible and to catch the fall prevention metal fitting. The present invention is to provide a guide rail for a laterally opening / closing gate that can be combined with each other and to reduce the manufacturing cost thereof as much as possible, and to provide a guide rail construction method using the guide rail.

  In accordance with the above problems, the present invention provides a notch recess and a notch groove formed at the upper end of an embedding plate embedded at a predetermined interval in the ground, and a groove rail is installed over the notch recess, and the overturn prevention metal fitting is formed by the groove rail. The support rail of the roller rail is installed in the notch groove, and the tip of the roller rail protrudes toward the groove rail. A guide rail is formed by combining as few members as possible so that the cross-sectional shape of the members can be simplified as much as possible without using roll molding. In other words, the invention according to claim 1 is provided with an embedding plate for embedding in a predetermined interval having a notch recess and a notch groove at the upper end, and the above-described embedding plate. Notch A long groove rail for receiving the fall-prevention metal fittings installed on the embedding plate by being fixed to the mounting part, and a support leg is inserted and fixed to the notch groove so that the tip protrudes from the groove rail side. A guide rail for a laterally opening and closing gate characterized by comprising a long roller rail for roller rolling with the tip protruding toward the groove rail side as a hook engaging portion of a fall prevention metal fitting It is.

  In addition to the above, the invention according to claim 2 enables the embedding plate to be made of steel and can be formed by press working. Similarly, the roller rail is made of steel, for example, a steel material having a simple cross-sectional shape such as an L-shaped channel material. It can be used and welding can be used for fitting and fixing to the embedded plate, and the groove rail is made of an aluminum extruded shape, and the cross-sectional shape of the groove rail is made as much as possible. In order to make it possible to use a snap-in lock of simple elastic press-fitting to fit and fix the embedded plate to the embedded plate by utilizing the characteristics, the embedded plate and the roller rail are made of steel and the groove is used. The rail is made of extruded aluminum, the roller rail is inserted and fixed by insertion and welding, and the groove rail is fixed and inserted into the notch recess of the embedded plate. That in which to become carried out by snap-locking was lateral pulling open-close gate door guide rail according to claim 1, wherein.

  In addition to the above, the invention described in claim 3 is that, in addition to the snap-in locking of the elastic press-fitting to the embedded plate, the groove rail made of the aluminum extruded profile causes plastic deformation and the appearance is poor. The groove rail is provided with a single or a plurality of reinforcing ribs in contact with the notch recesses of the embedding plate on the back surface of the groove rail. This is a guide rail for the laterally opening / closing gate described in 2.

  In addition to the above, when the roller is provided with the flange, and the flange is located on the opposite side to the groove rail, the invention according to claim 4 is provided with a second groove rail for receiving the flange. In the same manner as described above, the second groove rail is similarly made of an extruded aluminum material so that it can be used for simple elastic press-fitting snap-in locking. The second groove rail for receiving the roller flange is provided with a second notch recess at the upper end opposite to the notch recess with the notch groove sandwiching the notch plate, and is fitted and fixed to the second notch recess. And the second groove rail is made of an extruded aluminum material, and the second groove rail is fitted and fixed by elastic press-fitting snap-in locking to the second notch recess of the embedded plate. thing It is obtained by a lateral pulling open-close gate door guide rail according to claim 1, 2 or 3, characterized.

  In order to provide a guide rail construction method using the guide rail, the invention described in claim 5 is used by using the guide rail for the laterally opening / closing gate according to claim 1, 2, 3 or 4. The guide rail construction method for the laterally opening and closing gate is characterized in that the guide rail is embedded in a concrete placing surface.

  The present invention uses each of these as the gist of the invention as means for solving the above problems.

  Since the present invention is configured as described above, according to the first aspect of the present invention, a notch recess and a notch groove are formed at the upper end of an embedded plate embedded in the ground at a predetermined interval, and a groove rail is provided in the notch recess. The groove rail is used to form a receiving groove for the fall-preventing metal fitting, and the support leg of the roller rail is installed in the notch groove, and the tip of the roller rail protrudes toward the groove rail. The tip of the roller rail forms the hook engaging part of the fall-prevention bracket, and the guide rail is configured by combining as few members as possible. By reducing the cost by simplifying the shape as much as possible, it is possible to roll the roller of the gate for lateral opening and closing reliably and prevent its falling by making the structure as simple as possible. It is possible to provide a lateral pulling open-close gate door guide rail which is adapted to reduce its production costs as much as possible with obtaining without the hooking engagement.

  In addition to the above, the invention according to claim 2 enables the embedding plate to be made of steel and can be formed by press working. Similarly, the roller rail is made of steel, for example, a steel material having a simple cross-sectional shape such as an L-shaped channel material. It can be used and welding can be used for fitting and fixing to the embedded plate, and the groove rail is made of an aluminum extruded shape, and the cross-sectional shape of the groove rail is made as much as possible. By making use of the characteristics, it is possible to use a snap-in lock of a simple elastic press-fitting for fitting and fixing to the embedded plate.

  In addition to the above, the invention described in claim 3 is that, in addition to the snap-in locking of the elastic press-fitting to the embedded plate, the groove rail made of the aluminum extruded profile causes plastic deformation and the appearance is poor. Can be prevented.

  In addition to the above, when the roller is provided with the flange, and the flange is located on the opposite side to the groove rail, the invention according to claim 4 is provided with a second groove rail for receiving the flange. In the same manner as described above, the second groove rail can be made of an extruded aluminum material in the same manner, and a simple snap-in lock of elastic press-fitting can be used.

  The invention according to claim 5 can provide a guide rail construction method using the guide rail.

  Hereinafter, the present invention will be described in more detail with reference to the example of the drawings. A is a guide rail of a gate for lateral opening and closing, and the guide rail A includes an embedded plate 1, a groove rail 2, a roller rail 3, The embedded plate 1 is for embedding at a predetermined interval with a notch recess 11 and a notch groove 12 at the upper end, and the groove rail 2 is the notch recess 11 of the embedded plate 1. The roller rail 3 has a long length for receiving the fall-preventing metal fitting 6 installed on the embedded plate 1 by being inserted into and fixed to the embedded plate 1, and the roller rail 3 is inserted and fixed into the cutout groove 12. The roller roller is a long roller rolling structure having a tip protruding from the groove rail 2 side so as to be installed and the tip protruding toward the groove rail 2 being a hook engaging portion of the overturn prevention metal fitting 6.

  At this time, in the present example, the embedded plate 1 and the roller rail 3 are made of steel and the groove rail 2 is made of an aluminum extruded shape, and the roller rail 3 is fitted and fixed by fitting and welding. And the groove rail 2 is inserted and fixed by snap-in locking by elastic press-fitting into the notch recess 11 of the embedded plate 1, and in the guide rail A of this example, the embedded plate 1 is provided with a second notch recess 13 at the upper end opposite to the notch recess 11 with the notch groove 12 interposed therebetween, and is fitted and fixed to the second notch recess 13 so that a long roller flange 51 is received. The second groove rail 4 is made of an extruded aluminum material, and the second groove rail 4 is elastically fixed to the second notch recess 13 of the embedded plate 1. Press fit Some as those carried out by Ppuin locking.

  The embedding plate 1 of this example uses, for example, a steel plate having a thickness of several millimeters, and the notch recess 11, the notch groove 12, and the second notch recess 13 are arranged at the upper end by pressing the steel plate. In this case, a side-inverted V-shaped retaining notch 14 for retaining the concrete 10 by receiving and hardening the concrete 10 and a retaining hole 15 having an in-plane circular through hole are disposed, and the embedded plate 1 is, for example, a baseboard A single or a plurality of through-holes 16 for screw insertion in the surface to be fastened and fixed to the plate 7 are arranged.

  The notch recess 11 of the embedding plate 1 is formed, for example, so that the upper end of the embedding plate 1 is greatly scraped from the upper end to the one side edge of the embedding plate 1. , An inner hook 111 projecting from the upper end thereof toward the notch recess 11 and partially recessed in the depth direction tip at the lower part of the projecting part, a bottom 113 that is also bent downward from the hook 111 and is also inclined downward, and the bottom 113 An inclined portion 114 that is inclined upward from the inclined portion 114 and an outer hooking portion 112 that protrudes from the inclined portion 114 toward the one-side edge side and protrudes into the notch recess 11 and is recessed in a V-shaped manner at the lower portion of the protruding portion are formed. It is.

  The notch groove 12 is notched so as to form an I-shaped groove from the notch recess 11 to the middle of the upper end via the receiving part of the roller rail 3 described later, from the upper end to the lower side in the plane. In this example, the cutout groove 12 is inserted into and received in a fitting manner by matching the groove width with the thickness of the support leg 32 of the roller rail 3.

  In this example, the second notch recess 13 arranged in addition to the notch recess 11 is located on the other side edge side of the notch groove 12 and is partially truncated at the upper end of the embedded plate 1. The second notch recess is formed so as to continue from the position to the notch groove 12 so as to partially open the notch groove 12 and to reach the other side edge of the embedded plate 1 in a small manner. 13 is an inner hook portion 131 that is located on the side of the partially open notch groove 12 and protrudes toward the second notch recess 13 and that is partially recessed at the front end in the depth direction below the protruding portion. An outer hook that protrudes toward the second notch recess 13 at the above-mentioned trimming position and protrudes toward the second notch recess 13 from above the bottom 133 and the bottom 133 from the hook 131 toward the other side edge, and is recessed in a V-shape. This is formed so as to have a portion 132.

  On the other hand, the groove rail 2 of this example made of the above-mentioned aluminum extruded profile has the upper end as the ground surface, and covers the entire cutout recess 11 of the embedded plate from the ground surface so as to form a rail groove such as a U-shape. It has a cross-sectional shape along the notch recess, and is a long one provided with an inner latching strip 22 and an inner latching strip 23 for latching and latching to the inner catching portion 111 and the outer catching portion 112 of the notch recess 11, respectively. In this example, the groove rail 2 covers the outer hook 112 from the upper end of the notch recess 11, extends along the bottom 113 and the inclined portion 114, extends to the ground surface by the inclined angle of the inclined portion, and faces downward at the upper surface of the ground surface. A rail base portion 21 having an inclined parting edge, and an L-shaped inner locking strip 22 that protrudes from the back surface of the rail base portion 21 to correspond to the position of the inner hooking portion 111 and is locked to the inner hooking portion 111. Similarly, it is assumed that a reverse V-shaped outer locking strip 23 is provided on the back surface thereof corresponding to the position of the outer hooking portion 112 through the connecting strip and locked to the outer hooking portion 112. The groove rail 2 is provided with a single or a plurality of reinforcing ribs 24 that contact the notch recesses 11 of the embedded plate 1 on the back surface thereof. Two strips are projected on the back surface of the rail base portion 21 with a space therebetween so that the front end of the base portion 21 contacts the bottom portion 113 of the notch recess 11.

  The roller rail 3 of this example is a thick and long one formed using, for example, a steel L-shaped channel material, and one L-shaped strip serves as a roller rolling portion 31 and the other strip. The support leg 32 is used.

  The second groove rail 4 covers the entire second notch recess 13 so as to reach the partially open portion of the notch groove 12 from the upper end, and forms the L-shaped rail groove so as to form an L-shaped rail groove. The second groove rail 4 has a parting edge inclined downward at the upper end of the ground surface in the present example, as well as having an inner hook portion 131 and an outer hook portion 132. A rail base 41 that reaches the outer hook 132 through the inner hook 131 and the bottom 133 at the trimming position of the second notch recess 13, and the position of the inner hook 131 of the rail base 41. The L-shaped inner locking strip 42 that locks to the inner hook portion 131 via the connecting strip on the back surface thereof, and also projects to the rear surface corresponding to the position of the outer hook portion 132 and locks to the outer hook portion 132. L-shaped outside Some as those with Article 43.

  The embedded plate 1 thus formed, the groove rail 2, the roller rail 3, and in this example, the second groove rail 4 further forms a guide rail A having a length corresponding to, for example, a laterally opening / closing gate. As described above, the groove rail 2, the roller rail 3, and the second groove rail 4 having a predetermined length are assembled and integrated in advance in a factory or on the site for the plurality of embedded plates 1 in the longitudinal direction. The formation of the guide rail A by this integration is the result of using the above-mentioned welding and elastic press-fitting in this example, and assembling and integrating it at the factory having the welding equipment and the press-fitting equipment and carrying it to the site. Is preferred.

  The formation of the guide rail A of the present example by assembling and integrating these members precedes, for example, the installation of the roller rail 3 with respect to the embedded plate 1 and the installation of the groove rail 2 and the second groove rail 4 thereafter. Preferably, the roller rail 3 is installed by inserting a support leg 32 into the notch groove 12 of the embedded plate 1 and facing the lower surface of the roller rolling portion 31 of the roller rail 3 to the receiving portion of the embedded plate 1. In this example, the roller rolling portion 31 and the support leg 32 are welded to the edge and the upper end of the notch groove 12 of the embedded plate 1, for example, several times. What is necessary is just to make it fix this roller rail 3 firmly by performing a part.

  The groove rail 2 and, in this example, the second groove rail 4 further includes, for example, a groove base 2 of the groove rail 2 and the second groove rail 4 in the notch recess 11 and the second notch recess 13 of the embedded plate 1. 41 are inclined and the L-shaped inner locking strips 22 and 42 are hooked on the inner hooks 111 and 131 of the notch recess 11 and the second notch recess 13, respectively, and each rail base 21 and 41 are pressed downward from above so as to be pushed into the notch recess 11 and the second notch recess 13, and the rail base portions 21 and 41 are pressed into the notch recess 11 and the second notch recess 13 respectively. Thus, it is only necessary to snap-in each of the inverted L-shaped outer locking strips 23 and 43 to the outer catching portions 112 and 132 of the notch recess 11 and the second notch recess 13. At this time, the reinforcing rib 24 provided on the lower surface of the groove rail 2 in this example comes into contact with the bottom 113 of the notch recess 11 together with the snap-in locking of the inner locking strips 22 and 42. The groove rail 2 of this example is provided with the replenishment rib 24, and the reinforcing rib 24 comes into contact with the bottom 113 of the notch recess 11, so that deformation distortion or the like occurs in the rail base 21 when the groove rail 2 is press-fitted. Can be prevented.

  The guide rail A formed in this way is installed by embedding it on the concrete 10 casting surface, and in this example, the guide rail A is generally used in a pair at the front and rear. Then, the embedding plate 1 is embedded in the concrete 10 placement surface, and the parting edge of the groove rail 2, the roller rolling part 31 of the roller rail 3 and the parting edge of the second groove rail 4 are flush with the ground surface. The installation is performed by arranging them as follows.

  At this time, the guide rail A has the baseboard 7 disposed so as to intersect with the longitudinal ends of the guide rail A, and the anchor bolt 8 erected downward on the baseboard 7 is placed on the chestnut 9. It is assumed that the concrete 10 placed on the chestnut stone 9 through the skirting board 7 is embedded in a placement surface.

  The skirting board 7 is made of, for example, a C-shaped channel material, and an anchor bolt 8 is inserted into a through hole formed in a longitudinal end portion thereof or, if necessary, an opposing piece portion at the end portion and an intermediate portion thereof. The anchor bolts 8 are fixed by sandwiching the upper and lower parts with nuts, and the through-holes formed in the standing bottom between the opposing pieces and the through-holes 16 for inserting the screws of the embedded plate 1 are combined. The embedded plate 1 is fixed to the skirting board by fixing the screws 71 to the base plate.

  For the guide rail A, the concrete 10 is placed after the guide rail A is arranged so that the lower end of the anchor bolt 8 is placed on the chestnut 9 or the lower end of the anchor bolt 8 is uncured after the concrete 10 is placed. The guide rail A may be arranged so as to be placed on the crushed stone 9.

  Thus, the skirting board 7 and the embedded plate 1 fixed to the skirting board 7 are embedded in the concrete 10, the bent piece of the fall-preventing metal fitting 6 is accommodated in the groove rail 2, and the flange 51 of the roller 5 is the second groove rail. 4, the roller 5 can roll on the roller rolling part 31 of the roller rail 3, and the horizontal opening / closing gate can be driven by the guide rail A. At this time, a horizontal load is applied to the horizontal opening / closing gate. Even if the bent piece of the fall-preventing metal fitting 6 is hooked and engaged with the lower surface of the hook engaging portion formed by projecting the roller rolling portion 31 on the notch recess 11 side of the roller rail 3, the fall is prevented.

  Although the illustrated example is as described above, the groove rail is formed into a semicircular shape, for example, a steel circular pipe, and the groove rail is inserted into the notch recess of the embedded plate and fixed by welding. Including inserting and fixing the groove rail into the notch recess formed in a semi-circular shape with an aluminum extruded shape and formed with a protrusion facing the upper end so as to snap-in its edge by elastically press-fitting, Specific shapes and structures of guide rails, embedded plates, groove rails, roller rails, aluminum extruded groove grooves, reinforcing ribs, second groove rails, and the like used in the practice of the present invention The material, the relationship between these, the addition to these, and the like can be in various forms as long as they do not contradict the gist of the invention.

It is a longitudinal cross-sectional view which shows the relationship between a guide rail and the roller of a horizontal pulling opening-and-closing gate. It is a front view of an embedding plate. It is a longitudinal cross-sectional view of a groove rail. It is a longitudinal cross-sectional view of a 2nd groove rail. It is a longitudinal cross-sectional view of the guide rail front view showing the guide rail installation state. It is a longitudinal cross-sectional view of the guide rail side surface showing the guide rail installation state.

Explanation of symbols

A Guide rail 1 Embedded plate 11 Notch recess 111 Inner hook portion 112 Outer hook portion 113 Bottom portion 114 Inclined portion 12 Notch groove 13 Second notch recess portion 131 Inner hook portion 132 Outer hook portion 133 Bottom portion 14 Stopper notch 15 Stopper hole 16 Hole 2 Groove rail 21 Rail base portion 22 Inner locking strip 23 Outer locking strip 24 Reinforcement rib 3 Roller rail 31 Roller rolling portion 32 Support leg 4 Second groove rail 41 Rail base portion 42 Inner hook portion 43 Outer hook portion 5 Roller 51 Flange 6 Fall prevention metal fitting 7 Base board 71 Screw 8 Anchor bolt 9 Kuriishi 10 Concrete

Claims (5)

  An embedding plate for embedding at predetermined intervals with a notch recess and a notch groove at the upper end, and for receiving a fall-preventing metal fitting installed on the embedding plate by being fitted and fixed in the notch recess of the embedding plate By inserting and fixing the support legs into the long groove rail and the notch groove, the tip protrudes from the groove rail side, and the tip protruding toward the groove rail side is used as a hook engaging portion of the fall prevention metal fitting. A guide rail of a gate for lateral opening and closing characterized by comprising a long roller rail for roller rolling.   The embedded plate and the roller rail are made of steel, and the groove rail is made of an aluminum extruded shape. The roller rail is inserted and fixed by insertion and welding, and the groove rail is inserted and fixed. 2. The guide rail for the laterally opening / closing gate according to claim 1, wherein the guide rail is formed by snap-in locking by elastic press-fitting into the recess.   The guide rail for the laterally opening / closing gate according to claim 2, wherein the groove rail is provided with a single or a plurality of reinforcing ribs on the back surface thereof so as to be in contact with the notch recesses of the embedded plate.   The embedding plate has a second notch recess at the upper end opposite to the notch recess sandwiching the notch groove, and is fitted into and fixed to the second notch recess so that the second long flange for receiving the roller flange is provided. A groove rail is provided, and the second groove rail is made of an extruded aluminum material, and the second groove rail is fixed by elastic press-fitting snap-in locking to the second notch recess of the embedded plate. The guide rail of the gate for horizontal opening and closing of Claim 1, 2, or 3 characterized by the above-mentioned. 5. A laterally opening / closing gate guide characterized by using the guide rail of the laterally opening / closing gate according to claim 1, 2, 3 or 4, wherein the guide rail is embedded in a concrete placing surface. Rail construction method.

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