JP7443478B1 - Arrow light mounting bracket and lane regulation device using the same - Google Patents

Abstract

An object of the present invention is to provide an arrow light mounting bracket and a vehicle regulation device that can easily install and remove an arrow light for regulating lanes when temporarily regulating lanes. [Solution] An arrow light mounting bracket 3 rotates about a guardrail support part 31 having a guardrail contact part 30 that comes into contact with a trough part 103 of a beam 102 having a corrugated cross section of the guardrail, and an upper part of the guardrail support part 31 as a fulcrum. The arm part 33 is capable of holding the upper end part 105 of the beam 102 between it and the guardrail abutting part 30, and includes an arm part 33 having an arrow light mounting part 34 to which the arrow light 2 can be mounted. [Selection diagram] Figure 1

Description

The present invention relates to an arrow light mounting bracket for attaching, for example, an arrow light for regulating lanes on a highway to a guardrail or a guard rope, and a vehicle regulating device using the same.

As a device for regulating the lanes of an expressway, for example, Patent Document 1 discloses a drive body provided at a side position of the roadway, and a drive body provided on the drive body so as to be able to rise and fall freely, so that it is horizontal on the roadway when in a lying state. A lane control device consisting of a traffic blocking bar that protrudes to block vehicle traffic, and the driving main body is provided to be driven based on a wireless signal transmitted from a remote control device, and the driving body is provided to drive based on a wireless signal transmitted from a remote control device. discloses a lane regulating device configured to raise and lower by remote control using a remote control device.

Registered utility model No. 3224688

Although the lane regulation device described above does not require manual installation of guide signs, the device is very large-scale. Furthermore, since the lane regulation device is permanently installed, it cannot be used to temporarily regulate lanes due to construction work, accidents, etc.

Therefore, an object of the present invention is to provide an arrow light mounting bracket and a vehicle regulation device that can easily install and remove an arrow light for regulating lanes when temporarily regulating lanes. do.

The arrow light mounting bracket of the present invention includes a guardrail support part having a guardrail contact part that comes into contact with the trough of the beam of the corrugated cross section of the guardrail, and a guardrail support part that rotates about the upper part of the guardrail support part as a fulcrum to attach the upper end part of the beam to the guardrail. It is an arm part that can be held between the contact part and includes an arm part having an arrow light mounting part to which an arrow light can be mounted.

According to the arrow light mounting bracket of the present invention, the guardrail abutting part of the guardrail support part is brought into contact with the trough of the beam of the corrugated cross section of the guardrail, and the arm part with the arrow light attached to the arrow light mounting part is attached to the guardrail support part. When the beam is rotated using the upper part of the beam as a fulcrum, the arm part holds the upper end part of the beam between it and the guardrail abutting part. Thereby, the arrow light is installed on the guardrail together with the arrow light mounting bracket. On the other hand, when the arm part is reversely rotated using the upper part of the guardrail support part as a fulcrum, the upper end of the beam is released from being held, and the arrow light can be removed from the guardrail together with the arrow light mounting bracket.

The arrow light mounting bracket of the present invention has a concave portion formed in the guardrail support portion and the arm portion to hold the upper rope among the ropes arranged in parallel above and below the guard rope, and a concave portion formed in the guardrail support portion and the arm portion respectively. It is a rope support part that is provided so as to be able to advance and retreat toward the lower rope among the ropes arranged vertically in parallel, and preferably includes a rope support part that has a recess that can be engaged with the lower rope.

As a result, when installing the arrow light on the guard rope, rotate the arm part by sandwiching the upper rope among the ropes arranged above and below the guard rope between the respective recesses of the guard rail support part and the arm part. The arrow light is turned into an arrow light. Installed on the guardrail together with the mounting hardware. On the other hand, when the guard rope support part is removed from the lower rope, the engagement of the lower rope is released, and the arrow light can be removed from the guard rope together with the arrow light mounting bracket.

The guardrail support portion according to the present invention preferably has a notch that can be fitted into the upper end of the beam. Thereby, the arrow light can be installed on the guardrail together with the arrow light mounting bracket also by fitting the notch of the guardrail support part into the upper end of the beam. On the other hand, by removing the notch of the guardrail support portion from the upper end of the beam, the arrow light can be removed from the guardrail together with the arrow light mounting bracket.

The arrow light mounting part according to the present invention includes a first mounting part and a second mounting part to which the arrow lights can be mounted in two rows, one above the other, and an arrow light mounted in a horizontal direction with respect to the first mounting part or the second mounting part. It is desirable to have a third mounting part that can be mounted side by side. As a result, the arrow lights can be mounted side by side in two stages (upper and lower) using the first mounting section and the second mounting section, or the arrow lights can be mounted horizontally side by side using the first mounting section or the second mounting section and the third mounting section. It becomes possible to

It is desirable that the arrow light mounting bracket of the present invention has a first lock portion that restricts rotation of the arm portion. This allows the arrow light to be attached to the guardrail along with the arrow light mounting bracket by rotating the arm and clamping the upper end of the beam between the guardrail abutting part and then regulating the rotation of the arm by the first locking part. It can be firmly fixed to the

It is desirable that the arrow light mounting bracket of the present invention has a second lock portion that restricts the forward and backward positions of the rope support portion. Thereby, when the rope support part is not required, it becomes possible to restrict the movement by the second locking part at a forward and backward position where the rope support part does not get in the way. In addition, by advancing the rope support part toward the lower rope and engaging the recessed part with the rope, the second lock part defines the forward and backward positions of the rope support part, so that the arrow light can be attached to the arrow light mounting bracket. It also becomes possible to securely fix it to a guard rope.

The lane regulation device of the present invention includes two arrow lights, a guardrail support portion having a guardrail contact portion that abuts on the trough of a beam of a corrugated cross section of the guardrail, and a guardrail support portion that is rotatable about the upper part of the guardrail support portion as a fulcrum. It is an arm part that can hold the upper end of the beam between the guard rail contact part and includes an arm part having an arrow light mounting part to which an arrow light can be mounted. It has a first mounting part and a second mounting part that can be mounted side by side in rows, and a third mounting part that can be mounted horizontally side by side with respect to the first mounting part or the second mounting part. be.

According to the lane regulation device of the present invention, the two arrow lights are mounted side by side in two stages, upper and lower, by the first mounting part and the second mounting part, or by the first mounting part or the second mounting part and the third mounting part. When the guardrail abutting part of the guardrail support part is brought into contact with the trough of the beam by installing them horizontally, and the arm part is rotated using the upper part of the guardrail support part as a fulcrum, the arm part will touch the upper end of the beam. and the guardrail abutting part. As a result, two arrow lights are installed on the guardrail. On the other hand, when the arm part is reversely rotated using the upper part of the guardrail support part as a fulcrum, the upper end of the beam is released and the arrow light can be removed from the guardrail.

(1) The upper end of the beam is held between the guardrail support part that has a guardrail contact part that comes into contact with the trough of the beam with a corrugated cross section, and the guardrail contact part by rotating using the upper part of the guardrail support part as a fulcrum. According to the arrow light mounting bracket, which includes an arm part having an arrow light mounting part to which an arrow light can be attached, the arrow light can be easily installed and removed on a guardrail having a beam with a corrugated cross section. becomes possible.

(2) Recesses formed in the guardrail support part and the arm part to hold the upper rope of the ropes arranged in parallel above and below the guard rope, and recesses arranged in parallel above and below the guard rope from the guardrail support part. It is a rope support part that is provided so that it can advance and retreat toward the lower rope of the rope, and has a rope support part that has a recess that can be engaged with the lower rope, so it can be used not only for guardrails but also for guard ropes. Also, arrow lights can be easily installed and removed.

(3) Due to the structure of the beam having a notch that can be fitted into the upper end of the beam, the trough of the corrugated cross section of the guardrail beam does not align with the guardrail abutting part, and the guardrail abutting part does not contact the trough of the beam well. In some cases, the arrow light can be easily installed and removed by fitting the cutout of the guardrail support into the upper end of the beam.

(4) A first attachment part and a second attachment part to which the arrow lights can be attached in two rows, one above the other, and a third attachment part to which the arrow lights can be attached to the first attachment part or the second attachment part in a horizontal direction. With the structure having a part, the arrow lights can be installed in two stages, upper and lower, using the first mounting part and the second mounting part, so that the overall length can be shortened and the arrow light can be installed, or the arrow light can be mounted on the arrow light mounting part. It is possible to store it as it is. Further, by mounting the arrow lights horizontally side by side using the first mounting part or the second mounting part and the third mounting part, it becomes possible to increase the overall length and install the arrow lights.

(5) With the configuration including the first lock portion that restricts rotation of the arm portion, it becomes possible to securely fix the arrow light to the guardrail together with the arrow light mounting bracket.

(6) With the configuration including the second lock part that regulates the forward and backward positions of the rope support part, when the rope support part is not required, it is possible to restrict it with the second lock part at a position where the rope support part does not get in the way. becomes. Furthermore, it is also possible to securely fix the arrow light to the guard rope together with the arrow light mounting bracket.

FIG. 1 is a front view of a lane regulation device according to an embodiment of the present invention. FIG. 2 is a plan view of the lane regulation device of FIG. 1; FIG. 2 is a left side view of the lane regulation device in FIG. 1. FIG. FIG. 2 is a front view showing a state in which the lane control device of FIG. 1 is in use. FIG. 2 is a front view showing a state in which the arrow lights of the lane regulation device shown in FIG. 1 are arranged horizontally and attached to a guardrail. FIG. 2 is a front view showing a state in which the arrow lights of the lane control device shown in FIG. 1 are arranged in two stages, upper and lower, and mounted on a guardrail. FIG. 2 is an explanatory diagram showing a procedure for attaching the lane control device of FIG. 1 to a double-mounted guardrail. FIG. 2 is an explanatory diagram showing a procedure for attaching the lane regulating device of FIG. 1 to a double-mounted guardrail. FIG. 2 is an explanatory diagram showing a procedure for attaching the lane regulating device of FIG. 1 to a double-mounted guardrail. FIG. 2 is an explanatory diagram showing a procedure for attaching the lane control device of FIG. 1 to a three-mounted guardrail. FIG. 2 is an explanatory diagram showing a procedure for attaching the lane regulation device of FIG. 1 to a guard rope. FIG. 2 is an explanatory diagram showing a procedure for attaching the lane regulation device of FIG. 1 to a guard rope. FIG. 2 is an explanatory diagram showing a procedure for attaching the lane regulation device of FIG. 1 to a guard rope.

FIG. 1 is a front view of a lane regulating device according to an embodiment of the present invention, FIG. 2 is a plan view, FIG. 3 is a left side view, and FIG. 4 is a front view showing a state in use.

As shown in FIGS. 1 to 4, the lane regulation device 1 according to the embodiment of the present invention includes an arrow light 2 and a guardrail 100 (see FIGS. 5 to 8) or a guard rope 110 (see FIG. 9A). (see Figure 9C). The guardrail 100 is a protective fence composed of a support 101 and a beam 102 with a corrugated cross section supported by the support 101. The guard rope 110 is a protective fence composed of a support 111 and wire ropes 112 supported by the support 111 and arranged vertically in parallel.

The arrow light 2 has a plurality of red LEDs 21A arranged linearly in the longitudinal direction of the surface of a cylindrical main body 20. The arrow light 2 also includes a blade 22 (see FIG. 4) that can be folded and stored in a recess (not shown) on the side surface of the main body 20. A plurality of red LEDs 21B are linearly arranged in the longitudinal direction of the surface of the blade 22. The arrow light 2 has red LEDs 21A and 21B arranged in an arrow shape by expanding the blade 22, and can be used as an arrow-shaped guide light.

Further, the base end portion 23 of the arrow light 2 is removable from the main body portion 20. In this embodiment, the base end portion 23 of the arrow light 2 is of a screw type. In the arrow light 2, when the base end portion 23 is loosened, a groove portion 24 is formed between the main body portion 20 and the base end portion 23. Note that a commercially available arrow light 2 can be used.

The arrow light mounting bracket 3 has a guardrail support part 31 having a guardrail contact part 30 that contacts the valley part 103 of the beam 102, and the upper end of the beam 102 by rotating around a rotation shaft 32 at the top of the guardrail support part 31 as a fulcrum. It has an arm part 33 that can hold the part 104 between the guardrail abutting part 30 and the guardrail abutting part 30.

The guardrail contact portion 30 is formed in a convex shape so as to partially contact the inner surface of the valley portion 103 of the beam 102 of the guardrail 100. When the arm portion 33 rotates toward the upper end portion 104 of the beam 102 about the rotating shaft 32 with the guardrail contact portion 30 in contact with the inner surface of the valley portion 103 of the beam 102, the upper end of the beam 102 The upper end portion 104 of the beam 102 is held between the guardrail abutting portion 30 by contacting the outer surface 105 of the portion 104 . The guardrail support section 31 has a first lock section 40 that restricts rotation of the arm section 33 while holding the beam 102 therebetween.

The first lock part 40 includes a pin hole 41 provided in the arm part 33, a pin 42 that can move forward and backward with respect to the pin hole 41, a guide 43 that regulates the forward and backward direction of the pin 42, and a guide 43 for sliding the pin 42. A knob 44 is provided. The guide 43 is fixed within the guardrail support 31. By pinching the knob 44 and inserting the pin 42 into the pin hole 41, rotation of the arm 33 is restricted while the beam 102 is being held. On the other hand, when the pin 42 is removed from the pin hole 41, the restriction on rotation of the arm portion 33 is released, and the arm portion 33 can be rotated.

The arm portion 33 has an arrow light mounting portion 34 to which the arrow light 2 can be mounted. The arrow light mounting part 34 includes a first mounting part 34A and a second mounting part 34B, in which the arrow lights 2 can be mounted side by side in two stages, upper and lower, and a first mounting part 34A and a second mounting part 34B, in which the arrow lights 2 can be mounted in a horizontal direction with respect to the first mounting part 34A. It has a third mounting part 34C. In the arrow light mounting section 34, when the arrow light mounting bracket 3 is attached to the beam 102 of the guardrail 100, the plurality of red LEDs 21A arranged linearly in the longitudinal direction of the surface of the main body section 20 of each arrow light 2 are horizontally arranged. Each arrow light 2 is mounted in a direction lined up in the direction.

The first mounting portion 34A is formed by making a circular hole on the lower side of the side wall portion 35 of the arm portion 33. The arrow light 2 is fixed to the first mounting portion 34A by loosening and removing the base end portion 23, passing the base end portion of the main body portion 20, and tightening the base end portion 23. Further, the first mounting portion 34A is provided with a cover 36 that surrounds the arrow light 2 fixed to the first mounting portion 34A. The cover 36 is open on the front side and the back side, so that the entire arrow light 2 can be seen. Further, elongated holes 37 are formed in the upper and lower surfaces of the cover 36 so that the blade 22 of the arrow light 2 can be expanded.

The second mounting portion 34B is formed by cutting out the upper side of the side wall portion 35 of the arm portion 33 (see FIG. 3). The arrow light 2 is fixed by inserting into the second mounting portion 34B from above, aligning the groove portion 24 of the base end portion 23, and tightening the base end portion 23. The third mounting portion 34C is formed by cutting out the side of the side wall portion 36A of the cover 36 (see FIG. 3). The arrow light 2 is fixed by inserting into the third mounting portion 34C from the side, aligning the groove portion 24 of the base end portion 23, and tightening the base end portion 23.

In addition, the guardrail support part 31 is attached to the guardrail support part 31 and the arm part 33, respectively, in order to hold the upper rope 112 among the ropes 112 arranged above and below the guard rope 110 (see FIGS. 9A to 9C). The rope support portion 52 has recesses 50A and 50B formed therein, and a recess 51 that can be engaged with the lower rope 112. The rope support section 52 is provided so as to be movable toward the rope 112 below the guardrail support section 31 .

When installing the arrow light mounting bracket 3 on the guard rope 110, the upper rope 112 of the ropes 112 arranged above and below the guard rope 110 is inserted into the recesses 50A and 50B of the guard rail support section 31 and the arm section 33, respectively. The arm part 33 is rotated so as to be sandwiched between the guardrail support part 31 and the recessed parts 50B of the arm part 33, and the rotation of the arm part 33 is restricted by the first lock part 40, and the rope support part 52 is advanced toward the lower rope 112, and the recess 51 is engaged with the lower rope 112.

The second lock part 60 is provided on a convex part 61 provided on the upper part of the rope support part 52 and on the side wall part 31A of the guardrail support part 31, and can be fastened from the outside of the side wall part 31A toward the rope support part 52. It is composed of a butterfly bolt 62. When the second lock part 60 tightens the butterfly bolt 62 in the position where the rope support part 52 is housed in the guardrail support part 31, that is, in the forward and backward position where the rope support part 52 does not protrude from the guardrail contact part 30, the convex part 61 is caught on the tip of the butterfly bolt 62 so that the rope support portion 52 does not fall.

Although not shown, the second lock part 60 is configured such that the guardrail support part 31 restricts the forward and backward positions of the rope support part 52 while the recess 51 of the rope support part 52 is engaged with the lower rope 112. It is also possible to configure This also makes it possible to securely fix the arrow light 2 to the guard rope 110 together with the arrow light mounting bracket 3.

Furthermore, the guardrail support part 31 has a notch part 70 that can be fitted into the upper end part 104 of the beam 102 of the guardrail 100. Further, a handle 80 for gripping the lane regulation device 1 is provided on the side wall portion 31A of the guardrail support portion 31.

Next, a method of using the lane regulation device 1 having the above configuration will be explained. Figure 5 is a front view showing a state in which the arrow lights of the lane control device shown in Figure 1 are arranged horizontally and attached to a guardrail, and Figure 6 is a front view showing a state in which the arrow lights of the lane control device shown in Figure 1 are arranged in two stages, upper and lower, and attached to a guardrail. FIG.

When the lane regulation device 1 is not in use, it is stored with the two arrow lights 2 attached to the first mounting part 34A and the second mounting part 34B of the arrow light mounting bracket 3, as shown in FIG. . When in use, the arrow light 2 attached to the second mounting part 34B is replaced with the third mounting part 34C as shown in FIG. The guide lights are attached to the beam 102 of the guardrail 100 so that the arrow-shaped guide lights are lined up in two rows.

In addition, the lane regulation device 1 is configured to attach each of the two guide lights 2 to the first mounting part 34A and the second mounting part 34B of the arrow light mounting bracket 3, as shown in FIG. By expanding one blade 22, it can also be used as a single row of arrow-shaped guide lights.

Next, a procedure for installing the lane regulation device 1 will be explained.
<Attachment to double-mounted guardrail>
7A to 7C are explanatory diagrams showing a procedure for attaching the lane regulating device 1 of FIG. 1 to a double-mounted guardrail.
As shown in FIG. 7A, when attaching the lane regulation device 1 to the double-mounted guardrail 100, the arm portion 33 of the arrow light mounting bracket 3 is opened upward about the rotation shaft 32, and the arrow light mounting bracket 3 is opened upward. The guardrail support part 31 is fitted into the upper valley part 103 of the beam 102.

Next, as shown in FIG. 7B, with the guardrail contact portion 30 in contact with the inner surface of the trough portion 103 of the beam 102, the beam 102 is rotated about the rotation shaft 32 as a fulcrum toward the upper end portion 104 of the beam 102, and the beam 102 is rotated toward the upper end portion 104 of the beam 102. The upper end portion 104 of 102 is held between the arm portion 33 and the guardrail contact portion 30. Then, as shown in FIG. 7C, the rotation of the arm section 33 is restricted by the first locking section 40 while the beam 102 is being held.

As described above, according to the lane regulation device 1 in this embodiment, as shown in FIG. 5, it is possible to easily install the arrow light 2 on the double-mounted guardrail 100 having the beam 102 with a wave-shaped cross section. . On the other hand, when removing the arrow light 2, the first lock part 40 is released and the arm part 33 is reversely rotated about the rotation shaft 32 at the top of the guardrail support part 31 as a fulcrum. Since the grip is released, it can be easily removed.

<Installation on 3-mount type guardrail>
FIG. 8 is an explanatory diagram showing a procedure for attaching the lane regulating device 1 of FIG. 1 to a three-mounted guardrail.
When attaching the lane regulation device 1 to a three-crest type guardrail 105, the shape of the upper valley part 107 of the beam 106 of the guardrail 105 is different from that of the two-crest type guardrail 100, and the guardrail support part of the arrow light mounting bracket 3 is 31 into the groove 107 of the beam 106 may be difficult.

Therefore, the three-mount type guardrail 105 is installed by fitting the notch 70 of the guardrail support portion 31 into the upper end portion 108 of the beam 106. At this time, the butterfly bolt 62 is loosened to lower the rope support part 52 so that the rope support part 52 does not overlap the cutout part 70.

As described above, according to the lane regulation device 1 of this embodiment, the arrow lights 2 can be easily set even on the three-crest type guardrail 105 having the beam 106 with a wave-shaped cross section, as shown in FIG. It is possible. On the other hand, when removing the arrow light 2, it is sufficient to simply pull it out from the upper end portion 108 of the beam 106.

<Attachment to guard rope>
9A to 9C are explanatory diagrams showing a procedure for attaching the lane regulating device 1 of FIG. 1 to a guard rope.
As shown in FIG. 9A, when attaching the lane regulation device 1 to the guard rope 110, loosen the butterfly bolt 62, open the arm portion 33 of the arrow light mounting bracket 3 upward about the rotation shaft 32, and attach the guard rope to the guard rope. The upper rope 112 of the ropes 112 arranged above and below 110 is fitted into the recess 50A of the guardrail support section 31.

Next, as shown in FIG. 9B, the arm part 33 is rotated so that the rope 112 is sandwiched between the recesses 50A and 50B of the guardrail support part 31 and the arm part 33, respectively. It is held between the recesses 50A and 50B. Further, the rope support portion 52 is advanced toward the lower rope 112, and the recessed portion 51 is engaged with the lower rope 112. Then, as shown in FIG. 9C, the rotation of the arm portion 33 is restricted by the first lock portion 40.

In this way, according to the lane regulation device 1 in this embodiment, the arrow light 2 can be easily installed not only on the guardrail but also on the guard rope 110. On the other hand, when removing the arrow light 2, the rope support part 52 is removed, the lower rope 112 is disengaged, the first lock part 40 is released, and the arm part 33 is moved from the guardrail support part 31. When the upper rotating shaft 32 is rotated in the opposite direction as a fulcrum, the upper rope 112 is released and can be easily removed.

INDUSTRIAL APPLICABILITY The present invention is useful, for example, as an arrow light mounting bracket for attaching an arrow light for regulating lanes on a highway to a guardrail or a guard rope, and a vehicle regulation device using the same. In particular, the present invention is suitable as an arrow light mounting bracket and a vehicle regulation device that can easily install and remove an arrow light for regulating lanes when temporarily regulating lanes.

1 Lane regulation device 2 Arrow light 20 Main body 21A, 21B Red LED
22 Blade 23 Base end portion 24 Groove portion 3 Arrow light mounting bracket 30 Guardrail contact portion 31 Guardrail support portion 32 Rotating shaft 33 Arm portion 34 Arrow light mounting portion 34A First mounting portion 34B Second mounting portion 34C Third mounting portion 35 Side wall Part 36 Cover 36A Side wall part 37 Long hole 40 First lock part 41 Pin hole 42 Pin 43 Guide 44 Knob part 50A, 50B Recess part 51 Recess part 52 Rope support part 60 Second lock part 61 Convex part 62 Butterfly bolt 70 Notch part 80 Handle

Claims (9)

a guardrail support portion having a guardrail abutment portion that abuts a trough of a beam of a corrugated cross section of the guardrail;
an arm part that can hold the upper end of the beam between the guardrail contact part by rotating about the upper part of the guardrail support part as a fulcrum, and has an arrow light mounting part to which an arrow light can be mounted; and ,
recesses formed in the guardrail support part and the arm part, respectively, for holding the upper rope among the ropes arranged above and below the guard rope;
A rope support part that is provided so as to be movable toward a lower rope among the ropes arranged above and below the guard rope from the guardrail support part, and has a recess that can be engaged with the lower rope. rope support and
Including arrow light mounting hardware. The arrow light mounting bracket according to claim 1 , wherein the guardrail support portion has a notch that can be fitted into the upper end of the beam. a guardrail support portion having a guardrail abutment portion that abuts a trough of a beam of a corrugated cross section of the guardrail;
an arm part that can hold the upper end of the beam between the guardrail contact part by rotating about the upper part of the guardrail support part as a fulcrum, and has an arrow light mounting part to which an arrow light can be mounted; including
The arrow light mounting section includes a first mounting section and a second mounting section to which the arrow lights can be mounted side by side in two stages, upper and lower, and the arrow light is mounted in a horizontal direction with respect to the first mounting section or the second mounting section. and a third attachment part that can be attached side by side to the arrow light mounting bracket. The arrow light mounting section includes a first mounting section and a second mounting section to which the arrow lights can be mounted side by side in two stages, upper and lower, and the arrow light is mounted in a horizontal direction with respect to the first mounting section or the second mounting section. 3. The arrow light mounting bracket according to claim 1, further comprising a third mounting part that can be mounted side by side. The arrow light mounting bracket according to any one of claims 1 to 3, further comprising a first lock portion that restricts rotation of the arm portion. The arrow light mounting bracket according to claim 1 or 2, further comprising a second lock portion that restricts forward and backward positions of the rope support portion. two arrow lights,
a guardrail support portion having a guardrail abutment portion that abuts a trough of a beam of a corrugated cross section of the guardrail;
an arm part that can hold the upper end of the beam between the guardrail contact part by rotating around the upper part of the guardrail support part as a fulcrum, and has an arrow light mounting part to which the arrow light can be mounted; including the
The arrow light mounting section includes a first mounting section and a second mounting section to which the arrow lights can be mounted side by side in two stages, upper and lower, and the arrow light is mounted in a horizontal direction with respect to the first mounting section or the second mounting section. and a third mounting part that can be mounted in parallel with the lane regulation device. recesses formed in the guardrail support part and the arm part, respectively, for holding the upper rope among the ropes arranged above and below the guard rope;
A rope support part that is provided so as to be movable toward a lower rope among the ropes arranged above and below the guard rope from the guardrail support part, and has a recess that can be engaged with the lower rope. The lane regulation device according to claim 7, further comprising a rope support portion. The lane regulating device according to claim 7 or 8, wherein the guardrail support portion has a notch that can be fitted into the upper end of the beam.

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