JP2002256523A - Column of moving fence - Google Patents

Abstract

PROBLEM TO BE SOLVED: To easily separate columns while stably stacking up the columns when stacking up and storing the columns in a multistage shape. SOLUTION: These columns of a moving fence are juxtaposed at an interval, and detachably install a fence bar 1. Projecting places 30 and 30 are oppositely arranged on the obverse and reverse of the columns 2. When horizontally superposing and storing the columns 2, etc., a recessed part 4 and a projecting part 3 fitting in a recess-projection are formed in one projecting place 30 and the other projecting place 30 of the obverse and reverse.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a column of a moving fence such as a barricade, and more particularly, to a case where columns are stacked and stored in a multi-stage manner so that the columns can be stably stacked and separation can be easily performed. It relates to the technology to be described.

[0002]

2. Description of the Related Art Conventionally, in a column of a moving fence such as a barricade, for example, a registered utility model No. 30 shown in FIG.
As shown in No. 31661, the protrusions 3 are formed on the front and back surfaces of the support 2a.
a and the concave portion 4a are provided, and when the columns 2a are stacked in multiple stages and stored, for example, outdoors, the convex portion 3a and the concave portion 4a are provided.
a and stably stacked.

[0003]

By the way, when the projections 3a and the depressions 4a are fitted into the recesses and projections, the front and back surfaces of the upper column 2a and the lower column 2a come into surface contact. When removing the upper column 2a, use the
a, there is a problem that it is difficult to insert and remove between the 2a.

[0004] The present invention has been made in view of such a problem, and when the columns are stored in a multi-tiered storage,
It is an object of the present invention to provide a column of a moving fence that can be stably stacked and can be easily separated.

[0005]

According to a first aspect of the present invention, there is provided a support for a movable fence on which a fence bar 1 is removably mounted so as to be juxtaposed at a distance from each other. Are provided opposite to each other, and the recesses 4 and the projections 3 are formed on one of the convex portions 30 and the other convex portion 30 on the front and back surfaces, respectively, when the columns 2... It is characterized by the following. According to such a configuration, the convex portion 3 and the concave portion 4
The protrusions 3 and the recesses 4 are formed in the convex portions 30 projecting from the front and back surfaces, while the upper and lower columns 2 and 2 can be stably stacked by fitting each other. When the portion 3 and the concave portion 4 are fitted, the upper and lower columns 2,
A gap d can be formed between the two opposing surfaces so that the protrusions 30 abut against each other, a finger can be inserted into the gap d, and the upper column 2 can be easily removed. Therefore, it is possible to easily take out the uppermost column 2 and also to easily lift the columns 2 including the column 2 in the middle of stacking.

In the second aspect, the convex portion 30 having the concave portion 4 is formed into a ring body 8 having a flat top surface, and the height Rh of the ring body 8 is made substantially equal to the height Th of the convex portion 3. It is characterized by having. According to such a configuration,
When the convex portion 3 and the concave portion 4 are fitted to each other, the annular flat top surface of the ring body 8 forming the concave portion 4 forms the convex portion 3 of the adjacent column 2.
, The stacking load can be received by contacting the outer surface of the outer peripheral portion, and the stacking load can be dispersed as compared with the fitting mode in which only the convex portion 3 contacts the outer surface (the bottom surface of the concave portion 4).
For example, cracks and deformation due to concentration of load can be prevented on the support 2 manufactured by blow molding, and since the height Rh of the ring body 8 is equal to the height Th of the protrusion 3,
This makes it easier to stably mount the column 2 on a flat surface.

In the third aspect, a concave portion 4 and a convex portion 3 are formed at the upper end and the lower end of the column 2, and a gap between the upper and lower columns 2, 2 generated when the concave portion 4 and the convex portion 3 are fitted. It is characterized in that low projections 7, 7 having a height h of half of d are provided on the front and back surfaces of the intermediate portion of the column 2, respectively.
According to such a configuration, when the pillars 2 and 2 are stacked,
The gap 3 is formed between the columns 2 and 2 at the upper and lower ends of the column 2 by fitting the projection 3 and the recess 4, and the low projection 7 having a height h that is half of the gap d is vertically Since it is located at the middle part of the struts 2, 2, a sufficient gap d between the struts 2, 2 can be maintained even at the middle part of the strut 2, so that the topmost strut 2 can be easily taken out, and It is easy to carry the objects from the column 2 up.

According to a fourth aspect of the present invention, the column 2 is formed in a mountain shape, and a through hole 5 is formed in a lower wall surface of the column 2 in a direction in which the columns 2 and 2 are juxtaposed. An arc-shaped pipe mounting portion 6 which is recessed toward is formed. According to such a configuration, for example, the spare pipe P can be stably placed by placing the pipe P on the arc-shaped pipe mounting portion 6 at the lower edge of the through hole 5 penetrating in the direction in which the columns 2 are juxtaposed. And can be stored on the supporting column 2, 2 by the mounted pipe P.
Can be stably maintained.

[0009]

Embodiments of the present invention will be described below. FIG. 1 is a perspective view of a column. FIG. 2 is a perspective view showing an assembled state of the moving fence. FIG. 3 is a side view of a stacked state of the columns.

The support column 2 is a blow molded article made of a synthetic resin formed in a substantially mountain shape. Bolts 11 are provided at upper and lower portions, a holding fitting 12 is attached to the bolt 11, and a pipe material is attached to the holding fitting 12. It is held as a fence bar 1 and is erected between the columns 2 and 2 to form, for example, a movable fence 10 used as a barricade. By the way, the pillars 2 from which the fence bar 1 is removed are horizontally stacked and stored, and the uppermost one or a plurality of upper ones from the middle part can be easily separated while stabilizing the stacked state. Like that. The details will be described below.

Protrusions 30, 30 are formed at symmetrical positions on the left and right of the upper end of the surface 2 of the support 2 for explanation.
One (the right side in FIG. 1) 30 is a convex portion 3 and the other convex portion 30 is formed with a concave portion 4. Protrusions 30, 30 are formed at left and right symmetrical positions at the lower end of the surface a of the support 2, and a recess 4 is formed on one of these convexes 30, 30 (to the right in FIG. 1).
The other projection 30 is the projection 3. In the explanatory back surface b of the support 2, the concave portion 4 is formed at the convex portion 30 at a position corresponding to the convex portion 3 on the front surface a, and the convex portion 30 is formed at the position corresponding to the concave portion 4 at the front surface a. I have. That is, the convex portion 3 on the surface a
And the concave portion 4 are rotationally symmetrical with respect to the concave portion 4 and the convex portion 3 on the back surface B, and when the upper and lower ends of the columns 2 and 2 are aligned, the upper column 2 and the lower column 2 are convex. The concave and convex portions 3 and the concave portions 4 are fitted to each other so that they can be stably stacked. By forming these convex portions 30, it is possible to prevent rainwater and dust from accumulating even when left outdoors.

In this case, the convex portion 30 having the concave portion 4 is formed as a ring body 8. Specifically, a ring body 8 is formed in a series on the front and back surfaces of the support column 2, and is surrounded by an inner wall surface of the ring body 8 to form a recess 4. The top surface of the ring body 8 is a flat surface, and the height Rh of the ring body 8 is substantially equal to the height Th of the projection 3. The bottom surface of the recess 4 is flush with the outer surface (front and back) of the column 2 (see FIG. 4).

By fitting the convex portion 3 and the concave portion 4, the upper and lower columns 2, 2 can be stably stacked, while the convex portion 3 and the concave portion 4 are projected from the front and rear surfaces. Since the projections 3 are formed on the projections 30, a gap d is formed between the opposing surfaces of the upper and lower columns 2, where the projections 30 contact each other when the projections 3 and the recesses 4 are fitted. (See FIG. 3), fingers can be inserted into the gap d, the upper column 2 can be easily removed, and the uppermost column 2 can be easily taken out.
In addition, by placing fingers in the gap d, the upper supports 2 can be collectively carried from the middle of the stacking.

Furthermore, since the height Rh of the ring body 8 forming the concave portion 4 is substantially equal to the height Th of the convex portion 3, when the convex portion 3 and the concave portion 4 are fitted, The annular top surface of the ring body 8 forming the concave portion 4 can contact the outer surface of the adjacent column 2 to receive the stacking load, and the stacking load can be reduced as compared with the fitting mode in which only the convex portion 3 contacts the outer surface. Can be dispersed, e.g.
Thus, cracks and deformation due to concentration of the load can be prevented. Further, by forming a drain groove by cutting out a part of the ring body 8, it is possible to prevent rainwater from being accumulated.

As shown in FIGS. 1 and 7, the height of the gap d between the upper and lower columns 2, 2 generated when the concave portion 4 and the convex portion 3 are fitted on the front and back surfaces of the intermediate portion of the column 2. The low protrusions 7 having the height h are provided.

Thus, when the columns 2 are overlapped, the projections 3 and the recesses 4 are fitted to each other, and the gaps between the columns 2 at the upper and lower ends of the columns 2 where the projections 30, 30 contact each other. d is formed, and the low convex portion 7 having a height h that is half of the gap d is formed.
Is located in the middle part of the upper and lower struts 2, 2, the gap d between the struts 2, 2 can be maintained even in the middle part of the strut 2, and a sufficient gap d is also maintained in the middle part of the strut 2. It is easy to take out the top support 2,
In addition, it is easy to carry the objects from the middle to the upper one. The low projections 7, 7 in the middle part are placed without being fitted together, and hinder the fitting between the projections 3 and the recesses 4 on both ends even when the columns 2, 2 are overlapped. Not something.

By the way, on the upper and lower wall surfaces of the support 2,
2 are formed in the juxtaposed direction, and the pipe mounting portions 6 and 6 which are recessed upward into the lower edge of the lower through hole 5 are held by bolts 11. Holding part 13
Formed on both sides.

By placing the pipe P on the pipe mounting portion 6 at the lower edge of the through hole 5 penetrating in the direction in which the columns 2 are juxtaposed, for example, the spare pipe P can be stably mounted. ,
Further, the standing posture of the adjacent columns 2, 2 can be stably maintained by the placed pipe P.

As shown in FIGS. 8 and 6, a recess 22 is formed in the left and right legs 24, 24 and the bottom side 25 of the column 2, and the strength is increased at a contact portion 23 where the bottom of the recess 22 contacts. ing. Reference numeral 26 denotes a binding concave portion, and 27 denotes a reflective tape attaching concave portion.

As shown in FIGS. 9 (a) to 9 (d), a parison 14 is supplied between the left and right molding dies 15 and 15, the mold is clamped, and pressurized air is blown into the parison 14. It is blow-molded into a predetermined shape, and a punching process is performed on the molded intermediate product 16 to form the through hole 5 and remove the surplus portion 21. During such blow molding, the bolt 11 is held by the molded intermediate product 16, and the bolt 1 is used for punching.
1 is left on the column 2 side.

In this embodiment, for example, FIG.
As shown in FIG. 1, a holder 18 made of a magnetic material is magnetically attached to an electromagnet 17 so as to be separable by energization.
8, a bolt 11 is magnetically attached, an electromagnet 17 is moved by an arm 19, and the bolt 11 is
a and the bolt 11 in cooperation with the holding pin 20.
Then, by supplying the pressurized air to the inside of the parison 14, the bolts 11 are formed inside the one side wall 14 a of the parison 14 by the molding die 15 as shown in FIGS. It is to get involved. afterwards,
The energization of the electromagnet 17 is stopped, the electromagnet 17 is returned by the arm 19, the holder 18 is left on the bolt 11 side, the surplus portion 21 of the molded intermediate product 16 is punched by the above-described punching process, and the punched surplus portion 21 is removed. is there. In this case, the holder 18 is held by the surplus portion 21 and is removed from the bolt 11. The blow molding means for leaving the bolt 11 on the support column 2 side can be changed.

[0022]

According to the first aspect of the present invention, there is provided a movable fence post for juxtaposing a fence bar in a juxtaposed manner at intervals.
Protrusions are provided on the front and back surfaces of the support so as to face the front and back, and when the support is horizontally stacked and stored, recesses and protrusions that fit unevenly are formed on one protrusion and the other protrusion on the front and back. Since the upper and lower struts can be stably stacked by fitting the convex portion and the concave portion, the convex portion and the concave portion are formed at the convex portions protruding from the front and back surfaces. When the recesses are fitted with each other, a gap can be formed between the opposing surfaces of the upper and lower struts so that the protruding portions come into contact with each other. This has the advantage that the uppermost column can be easily taken out, and it is also possible to easily lift the upper members including the column in the middle of stacking.

According to a second aspect of the present invention, in addition to the first aspect, the convex portion having the concave portion is formed into a ring having a flat top surface, and the height of the ring is substantially equal to the height of the convex portion. Therefore, in addition to the effect of claim 1, when the convex portion and the concave portion are fitted, the annular surface of the ring body forming the concave portion contacts the outer surface of the outer peripheral portion of the convex portion of the adjacent column. The stacking load can be received in contact with the stack, and the stacking load can be dispersed as compared with the fitting mode in which only the convex portion comes into contact with the outer surface (the bottom surface of the concave portion). This has the advantage that cracks and deformations can be prevented, and that the height of the ring body is equal to the height of the projection, so that the support can be easily stably mounted on a flat surface.

According to a third aspect of the present invention, in addition to the structure of the first or second aspect, a concave portion and a convex portion are formed at an upper end portion and a lower end portion of the column, and the upper and lower columns formed when the concave portion and the convex portion are fitted. Since the low convex portions having the height of half of the gap between the columns are provided on the front and back surfaces of the intermediate portion of the column, respectively, in addition to the effect of claim 1 or 2, when the columns are stacked, A gap is formed between the columns at the upper and lower ends of the columns by fitting the recesses,
Since the low protrusion having half the height of this gap is located in the middle of the upper and lower struts, a sufficient gap between the struts can be maintained even in the middle of the struts, and the uppermost strut is taken out. There is an advantage that it is easy to carry the objects above from the support on the way.

According to a fourth aspect of the present invention, in addition to the configuration of the first or second or third aspect, the column is formed in a mountain shape, and a through hole is formed in a lower wall surface of the column in a direction in which the columns are juxtaposed. Since the arc-shaped pipe mounting portion which is recessed upward is formed at the lower edge portion, in addition to the effect of claim 1 or 2 or 3, in addition to the effect of the through hole penetrating in the juxtaposition direction of the columns. By placing the pipe on the arc-shaped pipe placement part of the lower edge, for example, a spare pipe can be stably placed and stored,
In addition, there is an advantage that the standing posture of the adjacent column can be stably maintained by the mounted pipe.

[Brief description of the drawings]

FIG. 1 is a perspective view of a column according to an embodiment of the present invention.

FIG. 2 is a perspective view showing an assembled state of the moving fence.

FIG. 3 is a side view showing a state in which the columns are stacked.

FIG. 4 is a sectional view taken along line AA of FIG. 1, showing a stacked state.

FIG. 5 is a sectional view taken along the line BB of FIG. 1, showing a stacked state.

FIG. 6 is a sectional view taken along line CC of FIG. 1;

FIG. 7 is a sectional view taken along line DD of FIG. 1;

FIG. 8 is a sectional view taken along line EE of FIG. 1;

9 (a), (b), (c) and (d) are explanatory views showing blow molding of the above.

FIG. 10 shows a configuration for holding the bolt at the time of blow molding, and FIGS. 10 (a), (b) and (c) are explanatory views.

11A and 11B show a conventional example, in which FIG. 11A is an explanatory view showing a stacked state, and FIG. 11B is a perspective view.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Fence bar 2 Prop 3 Convex part 4 Concave part 5 Through hole 6 Pipe mounting part 7 Low convex part 8 Ring body

Claims (4)

[Claims] 1. A support for a movable fence in which a fence bar is removably erected in juxtaposition at an interval, provided with convex portions on the front and back surfaces of the support opposite to the front and back, and the support is horizontally stacked and stored. A movable fence support, wherein a concave portion and a convex portion, which are fitted into the concave and convex portions when forming, are formed on one convex portion and the other convex portion on the front and back surfaces. 2. The method according to claim 1, wherein the convex portion having the concave portion is a ring having a flat top surface, and the height of the ring is substantially equal to the height of the convex portion. Support of moving fence. 3. A low convex portion having a concave portion and a convex portion formed at an upper end portion and a lower end portion of a column, and having a height of half of a gap between upper and lower columns formed when the concave portion and the convex portion are fitted. 2. The method according to claim 1, wherein the support is provided on the front and back surfaces of an intermediate portion of the support.
Or the support of the moving fence described in 2. 4. An arcuate pipe mounting in which a column is formed in a mountain shape, a through hole is formed in a lower wall surface of the column in a direction in which the columns are juxtaposed, and a lower edge of the through hole is recessed upward. The support of the moving fence according to claim 1, wherein the support is formed by a part.