JP3229659B2 - Brace support system - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a support device for a brace post used for erecting a brace post at an entrance of a park or the like.

[0002]

2. Description of the Related Art At the entrances and exits of parks and at the boundaries between roads and sidewalks, there are cases where a brace post is erected to restrict the traffic of vehicles and people. Then, a support device for the brace post is used in order to detachably mount this brace post.

[0003] As a supporting device of this kind of a brace,
There is a structure disclosed in Japanese Utility Model Publication No. 3-31803. This support device is a device in which a cylinder for erecting a brace is buried in the ground, and a lid is supported at the upper end opening of the cylinder so that it can be opened and closed by a shaft. The upper end opening is closed with a lid to secure safe traffic and prevent obstruction into the cylinder and falling of pebbles and sand, etc. It is raised upward from the rotating shaft in a state where it is in a position to prevent obstruction of traffic.

[0004]

However, the conventional structure has the following drawbacks. In general, a support device for a brace post is always visible to a pedestrian or the like, and a device that does not cause discomfort to the surrounding scenery as much as possible is preferred. However, according to the conventional configuration, the lid is exposed to the ground when the brace post is erected. Therefore, the base of the brace is very unsightly.

[0005] Further, since the lid is low in strength, it is easily broken, and it is noticeable. Therefore, damage or theft of parts such as the lid due to mischief or the like cannot be avoided . SUMMARY OF THE INVENTION An object of the present invention is to provide a supporting device for a brace post which does not have the above-mentioned conventional disadvantages.

[0006]

According to the present invention, there is provided a supporting device for a bollard post, which is buried in the ground and has an upper end opening facing a road surface and coincides with an upper end opening of the bottomed cylindrical body. A lid portion, comprising a foot portion extending from the center of the back surface of the lid portion,
The foot bar portion supported on the bottom of the bottomed tubular body, and a closed position for blocking the upper end opening of the bottomed tubular body <br/> with lid, a bottomed cylindrical the lid by reversing the positions a lid body which is converted into a storage position to be accommodated by placing the bottom of the body into a bottomed cylinder body, provided in the lower portion of the column body, the coupling which is inserted from the upper end opening in said bottomed tubular body And a tubular piece. Furthermore, in such a support device, in order to fix the support, a key box is fixed to an upper side surface of the bottomed cylinder, and the key box is moved into and out of the bottomed cylinder by a key operation. While storing a locking device with a movable projection,
A connection hole into which the movable projection is fitted in a state of being inserted into the bottomed cylinder is formed in a connection cylinder piece provided at a lower portion of the column body.

[0007]

In the state where the brace is not erected, the lid supports the foot rod on the bottom of the bottomed cylinder, and the lid covers the upper end opening of the bottomed cylinder. I do. And
When erecting a brace, firstly pull out the lid, turn it over, turn the lid down, insert the lid through the upper end opening of the bottomed cylinder, and ride on the bottom. Then, the foot rod is placed upright at the center of the bottomed cylindrical body from the lid to set the storage position. In this state, since the upper end opening of the bottomed cylindrical body is in the opened state, the connecting cylinder piece of the column main body is inserted from the upper end opening to support the column main body. In the case where the locking device is provided, the locking device is operated by a key, and the movable projection is fitted into the linking hole of the connecting tubular piece. Thus, the column body is fixed.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described with reference to the accompanying drawings. As shown in the drawings, the support device for a brace post according to the present embodiment includes a bottomed cylinder 1 embedded in the ground G, a lid 10 inserted into the bottomed cylinder 1, and a bottomed cylinder. Locking device 20 housed in a key box 21 fixed to the upper part of body 1
And a connecting tubular piece 31 fixed to the lower part of the brace 30.

Hereinafter, each component will be described in detail. As shown in FIGS. 1 and 3, the bottomed cylinder 1 has a bottomed base cylinder 2.
And an upper annular body 3 having a large-diameter fitting edge 4 formed on the upper end of the cylindrical body 2 at the lower end so as to be fitted to the upper edge of the base cylindrical body 2. The fitting edge 4 of the upper ring body 3 is fitted to the outside, and the screws 5 are tightened to be integrated.
A rod-shaped anchor 6 protrudes radially from the base cylinder 2. At the center of the bottom of the base cylinder 2, a small cylindrical holding cylinder 9 is protruded.

On the inner periphery of the upper end of the upper annular body 3, there is provided an annular peripheral edge 7 in which notched grooves 8, 8 shown in FIG. 2 are formed, and the inside thereof is an upper end opening. The key box 21 containing the locking device 20 is fixed to the upper side surface of the upper ring 3 as described above. The base cylinder 2 and the upper ring 3 may be integrally formed.

The upper edge of the key box 21 is flush with the upper surface of the upper ring 3. The key box 21
A lid 22 is screwed onto the upper surface of the. When the lid 22 is removed,
A key hole (not shown) of the locking device 20 is exposed. When a key is inserted into the key hole and rotated, the movable projection 23 provided on the locking device 20 moves forward and backward. In order to allow the movable projection 23 to move forward and backward, an insertion hole 24 is formed in the upper ring body 3 at an opposing position. Then, at the extended position, the movable projection 2
3 protrudes into the bottomed cylinder 1 through the insertion hole 24.

The structure of the lid 10 housed in the bottomed cylinder 1 will be described. The lid 10 has a lid 11 having an inner diameter equal to the outer diameter of the annular peripheral edge 7 and a central portion on the back surface thereof. And a foot rod portion 12 composed of a cylindrical rod fixed in a hanging manner. That is, a fixing projection 13 is formed at the center of the back surface of the lid 11, and the foot rod 12 is externally fitted and fixed with a screw. Further, two linking projections 14 and 14 are formed on the lower peripheral edge of the lid 11 at opposing positions.
Projecting outward from the periphery of. The linking projections 14, 14
Can pass through the notched grooves 8, 8 in the vertical direction.

Further, a circular groove surface 15 is formed at the center of the lid portion 11, and sliding holes 16, 16 penetrating the lid portion 11 are formed at symmetric positions of the circular groove surface 15. ing. The U-shaped handle 17 whose rod diameter is smaller than the depth of the circular groove surface 15 is inserted into the sliding holes 16, 16. Protrusions 19, 19 are provided between the lower surfaces of the periphery of 16, 16. Therefore, the handle 17 is maintained at the retracted position shown in FIG. 1 in which the horizontal rod portion is housed in the circular groove surface 15 by the urging force of the projections 19, 19. Said issue 1
The elasticity of 9, 19 is weak enough to keep the handle 17 in the retracted position.

Next, the connecting cylinder piece 31 of the brace post 30 inserted from the upper end opening inside the annular peripheral edge 7 of the bottomed cylindrical body 1 will be described. The wheel stop support 30 includes a main cylinder 30a.
And a head 30b attached to the upper end of the main cylindrical portion 30a. The upper end of the connecting rod 32 is screwed to a screw formed at the center of the lower part of the head 30b.
The connecting rod 32 is inserted through the center of an engagement piece 34 that engages both ends from below in an annular flange 33 formed on the lower inner periphery of a.
By screwing the nut 35, the head 30b is pulled by the connecting rod 32 and is fixed to the upper end of the main cylindrical portion 30a. A female screw 3 is provided on the lower peripheral surface of the main cylindrical portion 30a.
A male screw formed at the upper end of the connecting cylinder piece 31 is screwed to the female screw 36 so that the connecting cylinder piece 31 is fixed to the brace post 30. In addition, the connection cylinder piece 31 may be provided continuously with the vehicle stop support 30.

The outer diameter of the connecting tubular piece 31 is smaller than the inner diameter of the annular peripheral edge 7, and a linking hole 38 in which the movable projection 23 is fitted is formed in the upper part of the connecting tubular piece 31.
The position of the link hole 38 is such that the distance from the lower surface of the main cylindrical portion 30a matches the distance of the movable protrusion 23 from the upper surface of the key box 21. Further, in order to align the movable projection 23 with the linking hole 38 in the circumferential direction, a positioning projection that can be fitted into the notched grooves 8 is projected downward at the lower end of the main cylindrical portion 30a or the side surface of the connecting cylindrical piece 31. The movable projection 23 and the linking hole 38 are made to coincide with each other in the circumferential direction at the fitting position, or a stamp is formed on the lower surface of the main cylinder 30a and the upper surface of the key box 21. ,
The movable protrusion 23 and the link hole 38
May be matched.

Next, in such a configuration, the brace post 30
The desorption operation will be described. As shown in FIGS.
The bottomed cylindrical body 1 is arranged such that the upper surface of the key box 21 coincides with the ground G and the lid 22 of the key box 21 is exposed.
It is buried firmly in the ground by the anchor 6 and has an annular peripheral edge 7.
The inner upper end opening is open to the ground G side. In a state in which the brace post 30 is not erected, as shown in FIG. 1, the foot rod portion 12 of the lid 10 is fitted and held in the holding tube 9 provided at the bottom of the base tube 2. Then, the upper end opening inside the annular peripheral edge 7 is shielded by the lid portion 11 and is maintained at the closed position. The lid 10 is attached by setting the foot rod portion 12 downward and aligning the linking projections 14, 14 provided on the lid portion 11 with the notched grooves 8, 8 up and down. Part 1
Drop one. Then, the foot rod portion 12 is fitted into the holding cylinder portion 9 and the linking projections 14, 14 have passed through the notches 8, 8 at this position. , 14 are positions that do not coincide with the missing grooves 8.

Thus, even when the handle 17 is lifted, the linking projections 14, 14 engage with the lower surface of the annular peripheral edge 7 so that the lid 10 cannot escape. It will be closed. A series of these operations are performed using the handle 17.
7 is housed in the circular groove surface 15 and does not protrude from the upper surface of the lid 11 and does not hinder walking or the like.

Next, when erecting the brace 30,
Using the handle 17, the lid 10 is rotated, the linking projections 14, 14 are aligned with the notches 8, 8, pulled out upward, and the lid 10 is taken out to the ground. Then, this time, the lid 10 is turned over, and the linking projections 14, 14 are again formed with the notched grooves 8, 8.
The lid 11 is passed through the upper end opening, dropped into the bottomed tubular body 1 and mounted on the holding tubular portion 9 as shown in FIG. At this time, the lid 11 is attached to the holding cylinder 9 by forming a positioning circular groove 15a that matches the outer diameter of the holding cylinder 9 around the circular groove surface 15.
It is supported stably. And at this position the bottomed cylinder 1
The foot rod portion 12 stands up along the center of.

Since the upper end opening of the bottomed tubular body 1 is opened, the connecting tubular piece 31 of the brace post 30 is inserted into the bottomed tubular body 1 through the upper end opening, and the lower surface of the baffle post 30 is lowered. It is mounted on the upper surface of the upper ring 3. At this time, the foot rod 1
The lower end of the connecting rod 32 fits into the upper end of 2, but does not hinder the attachment of the brace 30.

As described above, the position of the brace 30 in the circumferential direction is determined so that the linking hole 38 of the connecting tubular piece 31 coincides with the movable projection 23 of the locking device 20 in the circumferential direction.
In the above-described mounted state, the height position of the linking hole 38 is also set to the position of the movable projection 23 in advance, so that the movable projection 23 faces the linking hole 38. Then, the cover 22 of the locking device 20 is opened, and a key is inserted into a key hole of the locking device 20 for operation, and the movable projection 23 is protruded and inserted into the linking hole 38. Thereby, the bollard support 30
Is pulled out, it engages with the link hole 38 and cannot be disengaged, so that the brace 30 can be erected.

[0021]

As described above, according to the present invention, when the brace post 30 is erected, the lid 10 that covers the upper end opening of the bottomed cylindrical body 1 can be stored in the bottomed cylindrical body 1. Because
The components such as the lid 10 are not exposed, the appearance is excellent, and the components are not damaged due to mischief or the like. Further, in a state in which the brace 30 is removed, the upper end opening of the bottomed cylindrical body 1 can be surely shielded by the lid 10, which does not hinder the passage . Further, in the case where the locking device 20 is provided, the vehicle stop strut 30 is fixed so as not to be detached, and it cannot be removed by anyone other than the administrator, which facilitates maintenance management. Has an excellent effect.

[Brief description of the drawings]

FIG. 1 is a longitudinal sectional side view of a state in which a vehicle stop support column 30 according to an embodiment of the present invention is removed.

FIG. 2 is a plan view of the same.

FIG. 3 is a vertical sectional side view of a state where a vehicle stop support 30 is erected.

[Explanation of symbols]

REFERENCE SIGNS LIST 1 bottomed tubular body 2 base tubular body 3 upper ring body 6 anchor 7 annular peripheral edge 8, 8 missing groove 9 holding tubular section 10 lid body 11 lid section 12 foot rod section 14, 14 linking projection 17 handle 20 locking device 21 key box 23 Movable projection 30 Brace post 31 Connecting tube piece 38 Linking hole

Claims (2)

(57) [Claims] 1. A bottomed cylindrical body buried in the ground to expose an upper end opening to a road surface, a lid portion corresponding to the upper end opening of the bottomed cylindrical body, and extending from the center of the back surface of the lid portion. A closed position in which the foot rod is supported by the bottom of the bottomed cylindrical body, and the lid closes the upper end opening of the bottomed cylindrical body , and the lid is inverted by reversing the position. Bottomed cylinder
A lid body which is converted into a storage position to be accommodated by placing the bottom of the body into a bottomed cylinder body, provided in the lower portion of the column body, the coupling which is inserted from the upper end opening in said bottomed tubular body A support device for a brace post, comprising a tubular piece. 2. A key box is fixed to an upper side surface of the bottomed cylindrical body, and a locking device having a movable projection which moves into and out of the bottomed cylindrical body by a key operation is stored in the key box. 2. A supporting device for a brace post according to claim 1, wherein a linking hole into which said movable projection is fitted in a state of being inserted into the bottomed cylinder is formed in a connecting cylinder piece provided at a lower portion of said support cylinder.