JP2005120577A - Plate or guard fence with net for sidewalk and medial strip - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a guard fence with a guard net for a sidewalk and a medial strip which is set up by arranging the net in a space below a guard rail between struts, and functions to prevent the flick of pebbles or muddy water. <P>SOLUTION: In mounting the guard net to the guard fence, first, strut fittings 3 are attached to the struts 1. Each strut fitting has two stepped parallel surfaces, i.e. a front surface 6 having a horizontal slot and a rear surface 7 having two vertical slots arranged side by side, and an inclined portion connecting between the stepped surfaces. Then the rear surfaces of the respective strut fittings are abutted on the strut 1 of a strut row along the sidewalk, at locations that are vertically spaced from each other, such that one of the strut fittings is vertically inverted. Further both ends of a mounting band 4 are inserted into the two vertical slots in the rear surface to wrap the strut, which are then rigidly fastened to the strut by a ratchet 5. Furthermore long joint materials 10 each having holes 11 formed at both ends are extended between front surfaces of the upper strut fittings and the lower strut fittings mounted on the two adjacent struts, edges of a net material 16 are abutted on the joint materials bolts 13 protruding frontward from the holes formed in the joint members and are inserted into meshes of the net material, which are then clamped via washers 12 with nuts 17, respectively. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

  The present invention provides a sidewalk and a median strip for preventing a vehicle traveling on a road from hitting people, walking houses, and oncoming vehicles by hitting pebbles and muddy water, etc. It relates to protective plates or fences with nets.

Conventionally, a guard fence with a belt-like guard rail or a horizontal bar attached to the side of the sidewalk is attached to the side of the sidewalk to prevent a person from touching a vehicle walking on the roadway (see Patent Documents 1 and 2). On roads where there is no room to provide a wide width as the median strip, the road center line is provided with the same protection fence as the sidewalk.
JP-A-7-322760 (FIG. 4) JP 2001-20564 (FIGS. 7 and 8)

  Conventional guard fences are open under the guard rails or horizontal bars, and if the car repels the pebbles falling on the roadway or the muddy water in the roadway, it will hit the pedestrians and damage the clothes, and the pebbles will face the sidewalk. There is a risk of breaking the glass of a damaged house or damaging the house, repelling oncoming vehicles with pebbles or muddy water, and damaging or soiling the car.

  The present invention provides a protective plate or netting guard plate for a sidewalk and central separation, which can prevent a pebble or muddy water from splashing in a space below a guard rail or horizontal bar between pillars. The purpose is to provide (hereinafter simply referred to as a protective fence).

One horizontally long hole or two horizontally long holes are provided side by side on one of the two parallel surface portions provided with a step on the inclined surface, and the two vertically long holes are horizontally disposed on the other surface portion. Two support fixtures arranged side-by-side and spaced apart vertically, with the front facing upward and the front facing downward and the rear facing each side of the sidewalk Or it abuts against the pillars of the pillar column established on the road center line, inserts both ends of the attachment band into the two vertically long holes on the rear surface, surrounds the pillars with the attachment band, tightens and fixes with a ratchet,
Holes are provided at both ends between the front portions of the support fixtures fixed above the two adjacent posts in the row of the support posts and between the front portions of the support fixtures fixed below, or The longitudinal joint material provided with a locking piece with a hole is handed sideways, and both end portions thereof are brought into contact with the front surface portion of the support fixture, and the front surface hole and the joint material of the front surface portion are contacted with each other. Insert the tip of the bolt into the hole,
The edge of the mesh material is brought into contact with the joint material, and the tip of the bolt projecting forward from the hole of the joint material is projected forward by inserting the mesh eye of the mesh material, or on the square frame Bolt holes are provided, or locking pieces having bolt holes are provided in the frame, and a mesh frame formed by attaching a mesh material to the frame is applied to the upper and lower joint members that are in contact with the support fixture. The front end of the bolt protruding forward from the hole of the joint material is inserted through the bolt hole of the mesh frame or the bolt hole of the locking piece of the frame and protrudes forward, and the end of the bolt is inserted through a washer. And tightening with a nut to fix the support fixture, joint material and net material or net frame to form a protective fence.

Inclined surfaces symmetrically in the same direction are provided at both ends of the rear surface portion, and a front portion parallel to the rear surface portion is provided continuously to the upper edge of each inclined surface. A single hole or two horizontal long holes are provided side by side, and the rear surface is provided with a column attachment that is provided with two vertically long holes arranged side by side near the two inclined surfaces, and the rear surface is provided on the sidewalk. Abut against the support column of the support column established on the side or the road center line, insert both ends of the mounting band into the two vertically long holes on the rear surface, surround the support column with the mounting band, and fasten it with a ratchet ,
Holes are provided at both ends between the upper front part and the lower front part of the support fixture fixed above the two adjacent support posts in the row of the support posts, or locking with a hole. Long side joint material provided with a piece is handed sideways, and both ends thereof are brought into contact with the front surface portion of the support fixture, and the front end of the bolt from the back surface of the front surface portion to the hole of the front surface portion and the hole of the joint material Insert
The edge of the mesh material is brought into contact with the joint material, and the tip of the bolt projecting forward from the hole of the joint material is projected forward by inserting the mesh eye of the mesh material, or on the square frame Bolt holes are provided, or locking pieces having bolt holes are provided in the frame, and a mesh frame formed by attaching a mesh material to the frame is applied to the upper and lower joint members that are in contact with the support fixture. The front end of the bolt projecting forward from the hole of the joint material is inserted through the bolt hole of the mesh frame or the bolt hole of the locking piece of the frame and projected forward, and the end of the bolt is inserted through a washer. And tightening with a nut to fix the support fixture, joint material and net material or net frame to form a protective fence.

  Without using a joint material, the edge of the mesh material is brought into contact with the front surface of the support fixture attached to the support column, and the end of the bolt protruding forward from the hole in the front surface is inserted through the mesh material eye. Projecting forward or providing a bolt hole in the square frame, or providing a locking piece provided with a bolt hole in the frame, and attaching a net material to the frame, The front end of the fixture is brought into contact with the front end of the bolt, and the front ends of the bolts projecting forward from the holes of the mesh frame are inserted through the bolt holes of the mesh frame or the locking pieces of the frame to project forward. A support fence is constructed by fastening the post mounting tool and the net member or net frame by tightening with a nut through a washer at the tip of the frame.

  Instead of the net material or the net frame, a plate having holes at the edges may be used.

  Instead of the attachment band and the ratchet, the support fixture may be fixed to the support using U bolts, washers, and nuts.

The protective fence according to the present invention can be installed on the side of the sidewalk or on the center line of the roadway, and since the space between the columns is covered with a plate or net, even if the car repels pebbles or muddy water on the roadway, the plate or net is prevented and the pedestrian , Do not hurt or soil your house or oncoming vehicle.
In addition, since there is no need to machine anything such as drilling bolt holes or welding on the pillars, plates or nets can be easily attached to the existing pedestrian fall prevention fences or center separation pillars for protection. It can be a fence.
In addition, the plate or net can be easily attached and removed and replaced.

  Attach the guard rail 2 or the cross rail to the column 1. The guardrail 2 or the horizontal rail is attached by a conventionally known method. It may be a post with an existing guard rail or with a horizontal rail.

  A support fixture 3 is fastened and fixed to the support 1 with an attachment band 4 and a ratchet 5.

The column attachment 3 is made of metal or plastic, and includes an end column attachment 3a and 3b shown in FIGS. 2 and 3 and an intermediate column attachment 3c shown in FIG.
Each of the support fixtures 3 includes a front surface portion 6, a rear surface portion 7, and an inclined surface 8 that connects them. The two plane portions of the front surface portion 6 and the rear surface portion 7 are parallel and have a step through the inclined surface 8.

In the support fixture 3 a, the vertical center line of the front surface portion 6 and the vertical center line of the rear surface portion are not on the same line, and the vertical center line of the front surface portion 6 is located on the right side of the vertical center line of the rear surface portion 7.
The column attachment 3b has a shape in which the vertical center line of the front surface portion is located on the left side of the vertical center line of the rear surface portion, in contrast to the column attachment device 3a.

  The column attachment 3 c has a shape including two front surface portions 6 in which the vertical center line is located on the right side and the left side with respect to the vertical center line of the rear surface portion 7.

  In the support fixture 3, one long hole 9 is provided in the front surface portion 6 in the horizontal direction, and two long holes 9 are provided in the rear surface portion 7 side by side in the vertical direction.

The method of attaching the column attachment 3 to the column 1 is as follows.
That is, the column attachment 3a is placed on the upper end of the column 1 at the left end of the column of columns 1 of the protective fence, the front surface portion 6 thereof is faced up, the rear surface portion 7 is brought into contact, and the two holes 9 of the rear surface portion 7 are respectively contacted. Then, one of the end portions of the attachment band 4 is inserted from the front, the support band 1 is held around the attachment band 4, and the end portions are fixed by tightening with the ratchet 5.
On the other hand, a support fixture 3b is provided at the lower part of the support 1, and the rear face 7 is brought into contact with the front face 6 facing down, and the end of the attachment band 4 is inserted into the two holes 9 of the rear face 7 from the front. Any one of the parts is inserted, the support band 1 is held around the attachment band 4, and the ends thereof are fastened and fixed with the ratchet 5.
The reason why 3a is attached to the upper portion of the column 1 and 3b is attached to the lower portion in the above-described state is to prevent the front surface portion 6 from projecting to the left side of the column 1.

Contrary to the case of the rightmost column 1, the column at the right end of the column of columns 1 has a column attachment 3 b at the top, a front surface portion 6 at the top, and a column attachment 3 a at the bottom. With the portion 6 facing down, the respective rear surface portions 7 are brought into contact with each other, and are fastened and fixed by the attachment band 4 and the ratchet 5.
The reason why 3b is attached to the upper portion of the column 1 and 3a is attached to the lower portion in the above-described state is to prevent the front surface portion 6 from protruding to the right side of the column 1.

  If there is no problem even if the front surface portion 6 of the column attachments 3a and 3b protrudes to the right or left side of the column 1, any of them may be used regardless of the selection of the column attachments 3a and 3b. In that case, the support fixture 3c may be used instead of the support fixtures 3a and 3b.

  The middle strut 1 has a strut fixture 3c at the top and a front portion facing upward, and a lower portion of the strut 1 with the front portion 6 of the strut fixture 3c facing downward, and the respective rear surface portion 7 In the same manner as the fixing of the support fixtures 3 a and 3 b described above, both ends of the attachment band 4 are inserted into the two holes 9 of the rear surface portion 7, the support 1 is held, and the ratchet 5 is fastened and fixed.

  Next, the length corresponding to the interval between the two struts 1 of the protective fence, or a length longer than that, both ends, and depending on the length, in the middle, the front part of the strut attachment 3 attached to the strut 1 The joint material 10 provided with the long hole 11 or the round hole corresponding to the long hole 9 of 6 is brought into contact with the front surface of each front surface portion 6 of the column attachment 3 attached on the top and bottom of the column 1 sideways, 6, the tip of the bolt 13 is inserted into the long hole 9 of the front surface portion 6 and the long hole 11 of the joint material via the washer 12, and the joint material 10 is temporarily locked to the support fixture 3.

  In order to connect the two joint members 10 between the two struts 1, a connecting plate provided with two holes is brought into contact across the opposing edges of the two joint members 10, and the joint member 10 Bolts may be inserted in correspondence with the holes at the end and the holes of the connecting plate, and fixed by tightening with nuts.

The principal part of the joint material 10 is shown in FIG.
The joint material 10 shown to (A) consists of a strip | belt-shaped plate.
The joint material 10 shown in (B) is rod-shaped, and is provided with a locking piece 10a at least at both ends, and a long hole 11 or a round hole is provided in the locking piece 10a.

  The net 16 that covers the space below the guard rail 2 or the horizontal rail between the support fence posts 1 is the width that fits in the above space, and the width is not limited, but the width fits between the two support posts. The width may be 0.5 times, 1.5 times, or 2 times that.

When the mesh material 16 is used to directly cover the space between the support columns, as shown in FIG. 5, the mesh material 16 is locked to the front surface portion 6 of the support fixture 3 attached to the top and bottom of the support column 1. The joint member 10 is abutted, inserted into the hole 9 from the back side of the front surface portion 6, the tip of the bolt 13 penetrating the hole 11 of the joint material 10 is projected forward from the mesh, and the nut 17 is interposed via the washer 12. The mesh material 16 is fixed by tightening. At that time, the joint material 10 is also fixed.
The nut 17 is preferably a cap type.
In the above manner, the net members 16 are sequentially attached between the adjacent columns.

  When the horizontal width of the mesh material 16 is approximately 0.5 times or 1.5 times the width between the support columns, the opposing edges of the two adjacent mesh materials 15 are located between the two support columns. Therefore, a hole provided in the middle of the joint material 10 or a hole for connecting the two joint materials 10 with a connecting plate, a hole in the connecting plate, a bolt, and a nut are used, and bolts are inserted into these holes. The tip is inserted and protruded into a hole in the mesh or the mesh frame 14, and a nut is tightened and fixed to the protruding tip via a washer.

As mentioned above, do not attach the mesh material 16 directly,
The vertical width is a width that fits in the space below the guardrail 2 or the horizontal rail between the columns of the protective fence, and the horizontal width is not limited, but preferably the mesh material is attached to the frame 15 having a width straddling two adjacent columns. A net frame 14 to which 16 is attached may be used.
As shown in FIG. 7, the locking means for the mesh frame 14 to the joint material 10 is provided with holes 18 at least at the four corners of the frame 15, or as shown in FIG. Is provided on the frame 15, the mesh frame 14 is brought into contact with the front surface portion 6 of the support fixture 3, and the tip of the bolt 13 inserted into the hole 9 from the back surface side of the front surface portion 6 is engaged with the hole 18 of the frame 16 or the locking. The nut 18 is inserted into the hole of the piece 18, and a nut is tightened and fixed to the tip of the bolt 13 through a washer.
7 and 8, the mesh member 16 is not shown.

  As described above, the mesh frame 14 is sequentially attached between adjacent columns.

  When the front surface portion 6 has a step with the rear surface portion 7 via the inclined surface 8 and the rear surface portion 7 is brought into contact with the support column 1 and fixed with the mounting band, the front surface portion 6 and the support column 1 are fixed. Since an interval corresponding to a step is formed between the bolt 13 and the front portion 6, the bolt 13 can be easily inserted from the back side.

In the column attachments 3a and 3b, the vertical center line of the front surface part 6 is shifted from the vertical center line of the rear surface part 7, as described above, the column attachments 3a on the column 1 at the left and right ends of the column of columns. 3b has an effect of preventing the front surface portion 6 from protruding from the end of the support column, but besides that, the vertical center line of the front surface portion 6 deviates from the center line of the support column 1 and There exists an effect which makes it easy to insert the volt | bolt 13 from the back side. However, if the inclination angle of the inclined surface 8 is increased to slightly increase the step between the front surface portion 6 and the rear surface portion 7, the longitudinal centers of the front surface portion 6 and the rear surface portion 7 are as shown in the column attachment 3d shown in FIG. The wire may have a structure on the same line, and does not hinder the insertion work of the bolt 13.
Moreover, manufacture is also easy.

  The support fixture 3c includes two branched front portions 6. However, like the support fixture 3e shown in FIG. 10, a single front portion 6 in which two horizontally oriented long holes 9 are arranged side by side is provided. You may use the thing instead of the support | pillar attachment tool 3c.

Instead of the net frame 14, a plate such as a metal plate or a plastic plate may be used.
This plate is provided with a long hole through which the front end of the bolt 13 protruding through the long hole 9 in the front surface part and the long hole 11 in the joint material 10 is inserted from the back surface side of the front surface part 6 of the support fixture 3.

  The support fixture 3f shown in FIG. 11 is provided with inclined portions 8 and 8 that are symmetrically inclined in the front direction at both ends of one rear surface portion 7a, and the rear surface portion 7a is parallel to the rear surface portion 7a at the tip thereof. The front surface portions 6 and 6 are provided symmetrically while being shifted in the same direction with respect to the center line of each of the front surface portions 6. Each of the front surface portions 6 is provided with a laterally elongated hole 9, and both end portions of the rear surface portion 7 a, that is, the front surface portion 6. , 6 are provided with two vertically elongated slots 9 arranged side by side.

  One support post 3f is used instead of two support fixtures 3a and 3b. In FIG. 11, the upper front surface portion 6 is a column attachment tool 3 b and the lower front surface portion 6 is a shape in which the column attachment device 3 a is reversed. When the support fixture 3f shown in FIG. 11 is turned upside down, the upper front portion 6 has a support fixture 3a, and the lower front portion 6 has a configuration in which the support fixture 3b is inverted. The rear surface portion 7a of the column attachment 3f is brought into contact with the column 1 and fixed to the upper and lower long holes 9 of the rear surface portion 7a by the ratchet 5 through the attachment band 4. The attachment method of the joint material 10 and the net frame 14 or the plate is the same as the procedure described above.

  Instead of the support fixture 3f, two support fixtures 3d may be used in which the front portion 6 is reversed and the front portions of the two support fixtures are the common front portion 7a.

  12 is provided with inclined portions 8 and 8 that are symmetrically inclined on the same side at both ends of one rear surface portion 7a, and the rear surface portion 7a is parallel to the rear surface portion 7a at the tip thereof. The two front portions 6 and 6 are provided symmetrically with respect to each other in the outward direction with respect to the center line, and each of the front portions 6 is provided with a laterally long slot 9, and both end portions of the rear surface portion 7a, That is, two vertically long slots 9 are provided side by side near the upper and lower front surface portions 6, 6.

This support fixture 3g is one and replaces the support fixture 3c2.
The rear surface portion 7a of the column attachment 3f is brought into contact with the column 1 and fixed to the upper and lower long holes 9 of the rear surface portion 7a by the ratchet 5 through the attachment band 4. The attachment method of the joint material 10 and the net frame 14 or the plate is the same as the procedure described above.

  Instead of the support fixture 3g, two support fixtures 3e may be used in which the front portion 6 is reversed and the front portions of the two support fixtures are the common front portion 7a.

In any of the above embodiments, the joint material 10 is used. However, without using the joint material 10, the net material 16 or the net frame 14 with the net material 16 attached may be attached between the columns. That is, the edge of the mesh member 16 or the mesh frame 14 to which the mesh member 16 is attached is brought into contact with the front face 6 of the support fixture 3 attached to the pillar 1, and the bolt 9 is inserted into the hole 9 from the rear side of the front face 6. Is inserted into the mesh of the mesh 16 or the hole of the mesh frame 14 and fixed with bolts and nuts.
In the above case, select the mesh position to insert the bolt and adjust the position of the hole in the mesh frame or the locking piece to adjust the vertical edge of the mesh material or mesh frame to the left and right of the column of columns. It can be made to protrude slightly from the end column.
When the vertical line of the edge of the adjacent mesh member 16 or the mesh frame 14 is located between the columns, the locking piece provided with two holes is connected to the edge of the adjacent mesh member 16 or the mesh frame 14. It is preferable that the bolt is inserted into the mesh, the hole of the frame, or the hole of the locking piece provided in the frame, and the nut is fastened and fixed. In this case, it is preferable to use a washer together.

It is explanatory drawing which attaches a net frame to a support | pillar. (A) of a support | pillar attachment tool is a front view, (B) is a side view. (A) of the support | pillar attachment of other embodiment is a front view, (B) is a side view. (A) of the support | pillar attachment of other embodiment is a front view, (B) is a side view. It is principal part explanatory drawing of a joint material. It is attachment explanatory drawing of a net | network material. It is attachment explanatory drawing of a net frame. It is attachment explanatory drawing of the net frame of other embodiment. It is a front view of the support fixture of other embodiment. It is a front view of the support fixture of other embodiment. It is a front view of the support fixture of other embodiment. It is a front view of the support fixture of other embodiment.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 support | pillar 2 guardrail 3 support fixture 4 mounting band 5 ratchet 6 front part 7 rear surface part 8 inclined surface 9 long hole 10 joint material 11 long hole 12 washer 13 bolt 14 mesh frame 15 frame 16 mesh material 17 nut 18 locking piece

Claims (5)

One horizontally long hole or two horizontally long holes are provided side by side on one of the two parallel surface portions provided with a step on the inclined surface, and the two vertically long holes are horizontally disposed on the other surface portion. Two support fixtures arranged side-by-side and spaced apart vertically, with the front facing upward and the front facing downward and the rear facing each side of the sidewalk Or it abuts against the pillars of the pillar column established on the road center line, inserts both ends of the attachment band into the two vertically long holes on the rear surface, surrounds the pillars with the attachment band, tightens and fixes with a ratchet,
Holes are provided at both end portions between the front portions of the support fixtures fixed above the two adjacent posts in the row of support posts and between the front portions of the support fixtures fixed below, or The longitudinal joint material provided with a locking piece with a hole is handed sideways, and both end portions thereof are brought into contact with the front surface portion of the support fixture, and the hole on the front surface portion and the joint material of the front surface portion are contacted with each other. Insert the tip of the bolt into the hole,
The edge of the mesh material is brought into contact with the joint material, and the tip of the bolt projecting forward from the hole of the joint material is projected forward by inserting the mesh eye of the mesh material, or on the square frame Bolt holes are provided, or locking pieces having bolt holes are provided in the frame, and a mesh frame formed by attaching a mesh material to the frame is applied to the upper and lower joint members that are in contact with the support fixture. The front end of the bolt projecting forward from the hole of the joint material is inserted through the bolt hole of the mesh frame or the bolt hole of the locking piece of the frame and projected forward, and the end of the bolt is inserted through a washer. A protective fence in which the support fixture, joint material and net material or net frame are fixed by tightening with a nut. Inclined surfaces symmetrically in the same direction are provided at both ends of the rear surface portion, and a front portion parallel to the rear surface portion is provided continuously to the upper edge of each inclined surface. A single hole or two horizontal long holes are provided side by side, and the rear surface is provided with a column attachment that is provided with two vertically long holes arranged side by side near the two inclined surfaces, and the rear surface is provided on the sidewalk. Abut against the column of the column of columns established on the side or the road center line, insert both ends of the mounting band into the two vertically long holes on the rear side, surround the column with the mounting band, and tighten and fix with the ratchet ,
Holes are provided at both ends between the upper front part and the lower front part of the support fixture fixed above the two adjacent support posts in the row of the support posts, or locking with a hole. A long joint material provided with a piece is handed sideways, and both ends thereof are brought into contact with the front surface portion of the support fixture, and the front ends of the bolts from the back surface of the front surface portion to the holes of the front surface portion and the holes of the joint. Insert,
The edge of the mesh material is brought into contact with the joint material, and the tip of the bolt projecting forward from the hole of the joint material is projected forward by inserting the mesh eye of the mesh material, or on the square frame Bolt holes are provided, or locking pieces having bolt holes are provided in the frame, and a mesh frame formed by attaching a mesh material to the frame is applied to the upper and lower joint members that are in contact with the support fixture. The front end of the bolt projecting forward from the hole of the joint material is inserted through the bolt hole of the mesh frame or the bolt hole of the locking piece of the frame and projected forward, and the end of the bolt is inserted through a washer. A protective fence in which the support fixture, joint material and net material or net frame are fixed by tightening with a nut.   Without using a joint material, the edge of the mesh material is brought into contact with the front surface of the support fixture attached to the support column, and the tip of the bolt protruding forward from the hole in the front surface is inserted through the mesh of the mesh material. Projecting forward or providing a bolt hole in the square frame, or providing a locking piece provided with a bolt hole in the frame, and attaching a net material to the frame, The front end of the fixture is brought into contact with the front end of the bolt, and the front ends of the bolts projecting forward from the holes of the mesh frame are inserted through the bolt holes of the mesh frame or the locking pieces of the frame to project forward. The protective fence according to claim 1 or 2, wherein the support fixture and the net member or net frame are fixed by tightening the tip end of the post with a nut via a washer.   The protective fence according to any one of claims 1 to 3, wherein a plate having a hole in an edge portion is used instead of the net material or the net frame. The guard fence according to any one of claims 1 to 4, wherein the support fixture is fixed to the support using U bolts, washers, and nuts instead of the attachment band and the ratchet.

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