JPH073735A - Liquid injection type barricade - Google Patents

Abstract

PURPOSE:To provide a barricade designed suitable for a scene, easy to set and remove and capable of securing safety with no trouble. CONSTITUTION:In a barricade set along the arrow A, B directions, an injection space 6a is formed inside, a bag body 6 formed by a sheet 7 having flexibility is furnished, an exhaust port 11 and a water injection port 15 are provided on the bag body 6, and on the exhaust port 11 and the water injection port 15, a plug 11a and a lid 13 are provided free to close and open. On the bag body 6, a transparent protective surface 6b of a shape along the arrow A, B directions is formed, on an upper part of the bag body 6, a support plate 12 is provided, and on the support plate 12, a display part 17 having specified width W1 in the horizontal direction is provided free to connect and disconnect.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a liquid injection type barricade suitable for use at a construction site or the like.

[0002]

2. Description of the Related Art FIG. 7 is a diagram showing an example of a conventional assembly type barricade, and FIG. 8 is a diagram showing an example of a conventional folding type barricade. Conventionally, as shown in FIGS. 7 and 8, a barricade that displays the prohibition of entry into the off-limits area such as a construction site can be assembled and disassembled as shown in FIGS. 7 and 8 so that the storage space during storage can be minimized. A barricade 60, a folding barricade 61 that can be folded and unfolded, and the like are used.

[0003]

By the way, the assembly type barricade 60 and the folding type barricade 61 are formed so as to be as light as possible for the convenience of storage or transportation, so that they lack stability and are subject to impact from wind or the like during use. It easily falls over. Therefore, when these assembly-type or folding-type barricades 60 and 61 are installed, as shown in FIGS. 7 and 8, the lower parts of the barricades 60 and 61 are fixed with sandbags 62 and the numbered wires 63 and the like. By barricade 6
0, 60 or the barricades 61, 61 were fastened and fixed. However, since installation and removal work of the sandbags 62 and fastening and removal work of the number lines 63 and the like are troublesome, these assembly-type or foldable barricades 60,
Installation and removal of 61 was a laborious task.
In addition, assembling or folding barricades 60, 61
Is formed of metal, there is a risk of injury when a pedestrian or the like collides with the barricades 60 and 61. Therefore, when the conventional barricades 60 and 61 are used, it is necessary to pay close attention to ensure the safety of pedestrians and the like. Moreover, since it is difficult to provide the assembly type or folding type barricades 60 and 61 each having a design adapted to the landscape of the installation site, conventionally, the landscape of the installation site was often impaired. Therefore, in view of the above circumstances, the present invention provides a liquid injection type barricade that is easy to install and remove, can secure safety without trouble, and can provide a design adapted to the landscape each time. It is a thing.

[0004]

That is, the first aspect of the present invention is that in a barricade installed along a predetermined installation direction (directions of arrows A and B), a liquid injection space (6a) is provided inside. A bag body (6) formed of a flexible sheet (7) is formed, and liquid injecting and discharging means (11, 11a, 13, 15) is provided in the bag body (6). The injection space (6a) is provided so as to be closed and open to the outside, and the bag body (6) is provided with a transparent protective surface (6b) having a shape along the installation direction (directions of arrows A and B), A display member supporting means (12) is provided on the upper part of the bag body (6), and a display member (17) having a predetermined width (W1) in the horizontal direction is detachably attached to the display member supporting means (12). Provided and configured. A second aspect of the present invention is the liquid-injection type barricade (5) according to the first aspect, wherein the connecting member (26) is adjacent to the display member (17). The display member (17) of FIG. The numbers in parentheses () indicate the corresponding elements in the drawings for convenience, and therefore the present description is not limited to the description in the drawings. The same applies to the following action columns.

[0005]

With the above-described structure, the liquid injection type barricade (5) according to the first aspect of the present invention does not inject the liquid into the liquid injection space (6a) and transports it in a folded state, so that it can be carried on site. The liquid is injected into the liquid injection space (6a) for use, and after use, the liquid in the liquid injection space (6a) is discharged on site. In the second invention of the present invention,
Adjacent liquid-filled barricades (5) act in such a way that they are connected to each other via a connecting member (26).

[0006]

1 is a perspective view showing an example of a liquid injection type barricade according to the present invention, FIG. 2 is a partial sectional view taken along line X1-Y1 of FIG. 1, and FIG. 3 is a partial sectional view taken along line X2-Y2 of FIG. Figure, Figure 4
5 is a view showing a state in which two liquid injecting barricades according to the present invention are connected to each other through a connecting joint, FIG.
FIG. 6 is a plan view of the joint for connection shown in FIG. 4, and FIG. 6 is a view showing one step of the work of installing the liquid injection type barricade shown in FIG.

As shown in FIGS. 1 and 2, the construction site 1 has a region 2 other than the construction site 1 (that is, a region on the front side of the construction site 1 in FIG. 1). A boundary line 3 is set between them, and the liquid injecting barricade 5 is installed on the boundary line 3 on the ground 9 in such a manner that it can be displayed that the other area 2 is prohibited from entering the construction site 1. Has been done. The liquid injection type barricade 5 is shown in FIG. 1 and
As shown in FIG. 2, the fixing portion 5a is provided, and the fixing portion 5a
The bag body 6 is provided in a. The bag body 6 is formed of a flexible sheet 7 made of a transparent resin or the like, and the outer shape of the bag body 6 is a substantially columnar shape extending in the horizontal direction by the sheet 7, and the lower portion is It is formed in a flat shape. Further, the bag body 6 is formed in a watertight bag shape, and the inside of the bag body 6 is a watertight injection space 6a. Further, the bag body 6 is provided so as to be extended in the directions of arrows A and B in FIG.
Is placed on the ground 9 along the boundary line 3 (the directions of the arrows A and B in FIG. 1, which are the extending directions of the boundary line 3, are the installation directions of the liquid injection type barricade 5). . Also,
The injection space 6a is filled with water 50, and the bag body 6 maintains the shape expanded by the water pressure of the water 50 in the injection space 6a, that is, the above-described substantially cylindrical shape. Also, in the water 50 of the injection space 6a, a decoration device 51 such as a colored plastic ball floats (the decoration device 51 may be a living creature such as a goldfish or aquatic algae). .
That is, since the protective surface 6b of the surface of the bag body 6 facing the arrow C, D direction orthogonal to the arrow A, B direction is formed of the transparent sheet 7, the protective surface 6b in the water 50 of the injection space 6a The decoration device 51 is provided so that a pedestrian passing through the area 2 or a worker on the construction site 1 can see it. Also,
A ground contact sheet 10 thicker than the sheet 7 is adhesively laid so as to overlap the sheet 7 on a portion of the outer surface side of the bag 6 facing the ground 9 on the outer surface side of the bag 7. The sheet 7 is laid so as to prevent direct contact between the sheet 7 and the ground 9 and protect the sheet 7. Further, in the sheet 7 of the bag body 6, at a position relatively close to the ground contact sheet 10, a drainage port 11 penetrating the sheet 7 and thus communicating the inside and outside of the bag body 6 is provided. A plug 11a is inserted into the drain port 11 from the outside of the bag body 6 in a freely insertable and removable form. That is, the drain port 11 is the plug 11
It is watertightly closed by inserting a.

Of the outer surface side of the sheet 7 of the bag body 6, the bag body 6
As shown in FIGS. 1 to 3, the plate surface of the sheet facing the upper outside of the sheet, that is, the section facing the ground contact sheet 10 with the bag body 6 sandwiched between them is formed by a hard plastic plate so as to overlap the sheet 7. A support plate 12 formed in a rectangular shape is adhesively laid. The plate surface of the support plate 12 is horizontal and is formed in a shape deviated in the directions of arrows A and B in the figure.
The lengths of the arrows A and B in the arrow direction substantially match the lengths of the bag body 6 in the arrows A and B directions. That is, the support plate 12 is the bag body 6.
Is laid in a form aligned with the directions of arrows A and B in the figure.
The support plate 12 and the sheet 7 bonded to the support plate 12 are provided with a water injection port 15 penetrating the support plate 12 and the sheet 7 in the vertical direction.
A lid 13 that is detachable from the upper surface side of the support plate 12 is attached to the casing 1 so as to close the water injection port 15 in a watertight manner. on the other hand,
On the lower surface side of the support plate 12, insertion cylinders 16 and 16 are provided at positions near the edge of the support plate 12 on the arrow A side and at positions near the edge of the support plate 12 on the arrow B side, respectively. As shown in, it is provided integrally with the support plate 12. Each insertion tube portion 16 is formed in a vertically extending cylindrical shape,
The support plate 12 and the insertion tube portion 16 are integrally provided on the lower surface side of the support plate 12 and the upper end side of the insertion tube portion 16. Therefore, each insertion tube portion 16 vertically penetrates the sheet 7 adhered to the lower surface side of the support plate 12,
The injection space 6a of the bag body 6 is provided in such a manner that the lower end side of each insertion cylinder 16 is projected downward. Further, the lower end side of each insertion cylinder 16 is closed and closed, and each insertion cylinder 1
The upper end side of 6 is opened in the form of forming an opening 12a on the upper surface side of the support plate 12. In addition, in the sheet 7 adhered to the support plate 12, the position of the water injection port 15 and the insertion tube portion 1
At the positions 6 and 16, the seat 7 is vertically penetrated. However, around the position of the water inlet 15, the insertion tube 1
Around the positions of 6 and 16, the support plate 12 and the sheet 7 are watertightly adhered to each other.
The water 50 in the injection space 6a of the bag body 6 does not leak from the position, and when the lid 13 is attached to the water injection port 15, the water 5 in the injection space 6a of the bag body 6 is inserted from the position of the water injection port 15.
0 never leaks.

As described above, the fixed portion 5a is composed of the bag body 6, the ground contact sheet 10 and the support plate 12, and the fixed portion 5a has a display portion 17 as shown in FIGS. 1 and 3.
Is detachably supported. That is, in the fixed portion 5a,
The display unit 17 is detachably mounted and supported on the support plate 12. The display unit 17 has two columnar struts 19 and 19 made of plastic and extending in the vertical direction in a form having a predetermined width W1 between the struts 19 and 19. It is composed of two parts, that is, an upper non-insertion portion 19a and a lower insertion portion 19b. The insertion portion 19b is inserted into and removed from the insertion tube portions 16 and 16 through the opening 12a provided in the support plate 12, respectively. However, since the outer diameter of the non-insertion portion 19a is larger than the outer diameter of the insertion portion 19b and the inner diameter of the insertion tubular portion 16, the non-insertion portion 19a is inserted into the insertion tubular portion 16a.
Without being inserted into the inside of the container, the stepped boundary portion 19 is formed by the difference in outer diameter between the non-insertion portion 19a and the insertion portion 19b.
c is engaged and supported by the support plate 12 at the opening 12a. That is, in the display unit 17, the columns 19, 19 are inserted into the insertion tube portions 16, 16 respectively, and are supported by the support plate 12 via the boundaries 19c, 19c of the columns 19, 19. And is provided on the support plate 12. A display panel 20 made of plastic is joined to and supported by the columns 19, 19.
It is supported in the form of being suspended between the nineteen. Display board 20
Is a rectangular plate surface, the plate surface is in the vertical direction and arrows A, B
It is provided parallel to the direction. It should be noted that predetermined characters and the like (not shown) are drawn and displayed on the plate surface of the display plate 20.
Inside each non-insertion portion 19a of each column 19, one red lamp 21 is provided, which is embedded in each non-insertion portion 19a and forms a light-emitting surface 21a extending in the vertical direction. In each of the red lights 21, the light emitting surface 21a of each of the red lights 21 sandwiches the display plate 20 and is indicated by arrows A and B.
They are arranged and provided so as to face each other in the direction. Further, of the two columns 19, the red lamp 2 is provided inside the non-insertion portion 19a of the column 19 on the arrow A side.
1, the light receiving surface 22 on the outer peripheral surface side of the non-insertion portion 19a.
a light sensor 22 forming a and a power supply control device 23
Is embedded and provided. Further, inside the columns 19 and 19 or inside the display board 20, the red lights 21 and the power supply control device 23, and the optical sensor 22 and the power supply control device 23 are respectively connected, and the power supply is performed. A power supply cable 2 is connected to the control device 23 in a manner that power is supplied from the outside of the liquid injection type barricade 5.
One end of 5 is connected. That is, the power supply control device 2
3 relays or interrupts between the power supply cable 25 and the red lights 21, 21 according to the illuminance detected by the optical sensor 22. That is, when the illuminance detected by the optical sensor 22 falls below a certain standard such as at night,
The red lamps 21 and 21 are turned on (or kept in the turned-on state), and when the illuminance exceeds a certain standard such as daytime, the red lamps 21 and 21 are turned off (or, It keeps disappearing.).

The construction site 1, the area 2 and the liquid injection type barricade 5 are constructed as described above. Therefore, in order to install the liquid injection type barricade 5 on the boundary line 3 between the construction site 1 and the area 2, the procedure is as follows. In addition, the liquid injection type barricade 5 before installation is fixed on the fixed portion 5a for convenience of storage.
The display unit 17 is removed from the container, and the water 50 is not injected into the injection space 6a of the bag body 6. First, carry the fixed portion 5a of the liquid injection type barricade 5,
As shown in FIG. 6, the liquid injection type barricade 5 on the boundary line 3 is placed near the position to be installed. Since the water 50 is not injected into the injection space 6a of the bag body 6, the fixing portion 5a is lightweight, and since the bag body 6 becomes as small as possible by folding or the like, the fixing portion 5a can be easily transported. Be seen. Then, the injection space 6a of the bag body 6 can be configured to have a design adapted to (or a possibility of impairing) the landscape of the installation location of the liquid injecting barricade 5 (that is, the surrounding landscape of the region 2 or the like). The decoration device 51 is inserted. That is, the lid 13 of the injection port 15 of the support plate 12 is removed, and the decoration device 51 is inserted from the injection port 15. The decorative device 51 is the inlet 15
As long as it can be inserted into the injection space 6a through
The color, shape, etc. of the decoration device 51 can be selected each time according to the landscape of the installation place of the liquid injection type barricade 5. After that, the water supply ho
As shown in FIG. 6, the tip of the spout 52 is pushed into the injection space 6a of the bag body 6 through the injection port 15 to start water injection. A plug 11a is inserted into the drainage port 11 of the bag body 6, and the drainage port 11 is closed.

By pouring water, the filling space 6a of the bag body 6 is filled with water 50, and the bag body 6 is filled with the water 5 according to the filling.
It expands into a cylindrical shape with a water pressure of 0. In addition, the direction of the fixed part 5a is corrected while filling the water 50, and the position of the fixed part 5a is corrected. That is, the orientation of the fixed portion 5a is corrected so that the ground contact sheet 10 contacts the ground 9 and the plate surface of the support plate 12 becomes horizontal. In addition, the fixing portion 5a is positioned so that the extending direction of the bag body 6 and the extending direction of the boundary line 3 (directions of arrows A and B in the figure) match, and the bag body 6 is positioned along the boundary line 3. Fix it. Further, water injection is continued, the bag body 6 is filled with water 50, and the water injection is stopped. After the water injection is stopped, the water supply hose 52 is pulled out, and the lid 13 is attached to the inlet 15 again.
The fixed portion 5a of the liquid injection type barricade 5 is a bag 6
Since it is fixed by the weight of the water 50 injected and filled in, it will not fall down even when shocked by wind or the like. Next, the display unit 17 is attached to the fixed unit 5a. Display 17
Is attached to the insertion tube portions 16, 16 of the support plate 12 and the display portion 17
The support columns 19 of 19 are inserted and supported by being inserted. Next, the input side of the power supply cable 25 is connected to the output side of the generator or the like, and the installation of the liquid injection type barricade 5 is completed.

Further, the liquid injection type barricade 5 is removed as follows. First, the input side of the power supply cable 25 is pulled out from the output side of the generator, etc.
The display unit 17 is pulled out from the fixed portion 5a in a form in which the columns 19 of the display unit 17 are pulled out from 6 and 16. Then, the plug 11a of the drainage port 11 is pulled out. By removing the stopper 11a, the inside and outside of the bag body 6 communicates with each other through the drainage port 11, so that the water 50 in the injection space 6a of the bag body 6 is outside the bag body 6 through the drainage port 11 due to the pressure difference. Spill to. Further, by crushing the bag body 6 with a hand or the like, the water 50 is drained from the drain port 11, and all the water 50 in the filling space 6a of the bag body 6 is drained (in addition to the drainage, the lid 13 of the filling port 15 is also drained. Then, the decorative device 51 in the injection space 6a is recovered from the injection port 15 and the lid 13 is attached to the injection port 15 again.). After the drainage, the fixed portion 5a and the display portion 17 separated from the fixed portion 5a are transported to a predetermined storage location and stored to complete the removal. Since the fixed portion 5a is drained, it is lightweight, and since the bag body 6 is made as small as possible by folding or the like, the fixed portion 5a can be easily transported. Further, the water 50 drained to the outside of the fixed portion 5a through the drainage port 11 appropriately flows into an existing drainage gutter or the like provided on a road or the like and is treated, so that the drained water 5
The inconvenience caused by 0 does not occur.

As described above, the liquid injection type barricade 5
Has an injection space 6a into which water 50 can be injected and has a bag body 6 formed of a flexible sheet 7. The bag body 6 communicates the injection space 6a with the outside. A discharge port 11 and an injection port 15 are provided. Further, the outlet 11 and the inlet 15 are provided with a plug 11a and a lid 13 which can be closed and opened, and the bag body 6 can be shaped along the directions A and B (that is, the installation direction of the barricade). Transparent protective surface 6b is formed. In addition, on the upper part of the bag body 6,
A support plate 12 is provided, and a display unit 17 having a predetermined width W1 in the horizontal direction is detachably provided on the support plate 12. Therefore, the liquid injection type barricade 5 can be stored and transported in a state in which the water 50 is not injected into the injection space 6a and in a folded state, that is, in a state where it is as small and light as possible, and it can be stored on site. Pouring and draining is possible. That is, the installation and removal of the liquid injection type barricade 5 can be performed easily by carrying work in a state where it is as small and lightweight as possible and performing simple pouring and draining work on site. Further, the design of the liquid injection type barricade 5 is dependent on the design of the injection space 6a formed so as to be visible to the outside through the transparent protective surface 6b, and the design of the injection space 6a is
It depends on the decorative device 51 inserted in the injection space 6a. Since the decoration device 51 can select a desired color or shape every time the liquid injecting barricade 5 is installed, therefore, the design of the liquid injecting barricade 5 is as follows.
Since the liquid injection type barricade 5 can be selected by appropriately selecting the decoration device 51, it is possible to provide the liquid injecting barricade 5 with a design adapted to the landscape of the installation site. Further, since the bag body 6 of the liquid injection type barricade 5 is formed of the flexible sheet 7 and the inside of the bag body 6 is filled with water 50, a pedestrian or the like injects the liquid. Even if it collides with the formula barricade 5, the impact is absorbed by elasticity, so the safety is high. Therefore, it becomes easy to ensure safety.

In the above embodiment, the case where one liquid injection type barricade 5 is installed along the boundary line 3 has been described, but a plurality of liquid injection type barricades 5 are arranged in series along the boundary line 3. By installing the liquid injection type barricade 5 in a row, the presence of the boundary line 3 of the off-limits can be more clearly displayed and transmitted to pedestrians, etc.
It is possible to improve the effect of blocking entry. In the liquid injection type barricade 5 installed in series,
As shown in FIG. 4, the connected liquid injection type barricade 5,
A connecting joint 26 is provided to connect the five to each other and further improve the stability of the liquid injection type barricade 5. As shown in FIGS. 4 and 5, the connecting joint 26 formed of plastic has a rod-shaped extension portion 26a, and one hook portion 26b is provided on each end of the extension portion 26a. Has been. The extension portion 26a and the hook portions 26b, 26b are integrally provided, and each hook portion 26b has a cutout portion 26c.
It is formed in an annular shape having one in one place. The connecting joint 26 configured as described above is attached to the non-insertion portion 19a of one of the columns 19 of the liquid injection type barricade 5,
The non-insertion portion 1 is formed in a shape in which one hook portion 26b of the connecting joint 26 is engaged, that is, inside the ring of the hook portion 26b.
9a is provided in the inserted form.

Since the connecting joint 26 and the liquid injection type barricade 5 arranged in series are arranged as described above, a plurality of liquid injection type barricades 5 are arranged in series. In that case, do the following: That is, the fixed parts 5a of the plurality of liquid injection type barricades 5 are installed in series at the positions where they should be installed, and water is poured into each fixed part 5a.
The display unit 17 is attached to each fixing unit 5a. As described above, the display unit 17 includes the non-insertion portion 19a of the one column 19.
In the adjacent liquid injection type barricades 5, 5, the display joint 1 is engaged with the joint 26 for connection.
When mounting 7, 7, the support column 19 in which the connection joint 26 of the one display unit 17 is engaged and the support column 19 in which the connection joint 26 of the other display unit 17 is not engaged Wear in opposite form. Next, the non-insertion portion 19 of the support column 19 with which the joint 26 for connection is not engaged.
One hook portion 26b of the connecting joint 26 engaged with the column 19 of the adjacent liquid injecting barricade 5 is engaged with a. At the time of engagement, after the non-insertion portion 19a is located at the position of the cutout portion 26c of the hook portion 26b, the hook portion 26b is pressed toward the non-insertion portion 19a. By pressing, the hook portion 26b is elastically deformed, and the notch portion 26c is appropriately expanded, so that the non-insertion portion 19a is formed.
Are engaged with the hook portion 26b while passing through the notch portion 26c (note that the hook portion 26b is not inserted from the non-insertion portion 19a).
Even when removing, by pulling the hook portion 26b so that the non-insertion portion 19a passes through the notch portion 26c,
Easy to remove. ). This completes the installation of the plurality of liquid-injection barricades 5 connected in series. As described above, the liquid injection type barricade 5 has a joint 2 for connection.
Since 6 is provided, the liquid injection type barricade 5, 5
When connecting and installing each other, it is possible to easily connect and install without complicated work such as fastening using a numbered wire or the like.

As described above, according to the first aspect of the present invention, in the barricade installed along a predetermined installation direction such as the arrow A or B direction, the injection space 6a or the like is provided inside. A liquid injection space is formed and a bag body such as a bag body 6 formed of a flexible sheet 7 or the like is provided, and a drain port 11, a plug 11a, a water injection port 15, and the like.
A liquid injecting / discharging means such as a lid 13 is provided so that the liquid injecting space can be closed and opened to the outside, and a protective surface such as a transparent protective surface 6b having a shape along the installation direction is formed on the bag body. A display member supporting means such as a support plate 12 is provided on the upper portion of the bag body, and the display member supporting means has a width W1 in the horizontal direction.
A display member such as the display unit 17 having a predetermined width is detachably provided. Therefore, the liquid injection type barricade can be transported in a folded state without liquid being injected into the liquid injection space, can be used by water injection on site, and after use, it can be used on site. Since the drainage is possible, the installation and removal of the liquid injection type barricade is
It will be easy because it can be carried out in the smallest and lightest condition as much as possible and by simple on-site pouring and draining work. Also,
Since it is possible to insert the decoration device 51 having a desired color or shape into the liquid injection space, a wide variety of designs can be selected for the liquid injection space. By the way, since the design of the liquid injection type barricade depends on the design of the liquid injection space that is formed so that it can be seen through the protective surface, the design of the liquid injection space can be selected in various ways. The liquid-filled barricades can be provided each time with a design adapted to the landscape of the installation site. Further, since the bag body of the liquid injection type barricade is formed of a flexible sheet and the inside of the bag body is filled with liquid, a pedestrian or the like collides with the liquid injection type barricade. However, since the elasticity absorbs the shock, the safety is high, and therefore the safety can be easily secured. The second invention of the present invention is
In the liquid injecting barricade according to the first invention, the display member is provided with a connecting member such as a connecting joint 26 so as to be engageable with an adjacent display member of the liquid injecting barricade. In addition to the effect of the above, when connecting and installing a plurality of liquid injection type barricades in series, it is possible to easily connect and install via the connecting member without complicated work such as fastening with a numbered wire etc. it can.

[Brief description of drawings]

FIG. 1 is a perspective view showing an example of a liquid injection type barricade according to the present invention.

FIG. 2 is a partial cross-sectional view taken along line X1-Y1 of FIG.

FIG. 3 is a partial cross-sectional view taken along line X2-Y2 of FIG.

FIG. 4 is a view showing a state in which two liquid injection type barricades according to the present invention are connected to each other via a connection joint.

5 is a plan view of the connecting joint shown in FIG. 4;

FIG. 6 is a diagram showing one step of the work of installing the liquid injection type barricade shown in FIG. 1.

FIG. 7 is a diagram showing an example of a conventional assembly type barricade.

FIG. 8 is a diagram showing an example of a conventional folding barricade.

[Explanation of symbols]

 5 ... Liquid injection type barricade 6 ... Bag 6a ... Liquid injection space (injection space) 6b ... Protective surface 7 ... Sheet 11 ... Liquid injection / discharge means (drainage port) 11a. 12) Display member supporting means (supporting plate) 13 ... Liquid injecting / discharging means (lid) 15 ... Liquid injecting / discharging means (water inlet) 17 ... Display member (display part) 26 ... Joint ( Connection member) W1 ... Width

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Mitsuo Oda 4-chome, Kitanijo Nishi 4-chome, Chuo-ku, Sapporo-shi, Hokkaido Sapporo Mitsui Building Annex Mitsui Construction Co., Ltd. Satsuhoro Branch (72) Inventor Masao Higashi, Central Chiba, Chiba Prefecture 3-9-16, Chuo-ku, Mitsui Life Chiba Chuo Building Mitsui Construction Co., Ltd. in the Higashi Kanto Branch (72) Inventor Yoshio Takagi 3-10-1, Iwamotocho, Chiyoda-ku, Tokyo Mitsui Construction Co., Ltd. (72) Invention Osamu Tachibana 1-35, Hayaya-machi, Hakata-ku, Fukuoka City, Fukuoka Prefecture Hakata Mitsui Building No. 2 Building Mitsui Construction Co., Ltd. Kyushu Branch

Claims (2)

[Claims] 1. In a barricade installed along a predetermined installation direction, a liquid injection space is formed inside, and a bag body formed of a flexible sheet is provided. Discharging means is provided so that the liquid injection space can be closed and opened with respect to the outside, a transparent protective surface having a shape along the installation direction is formed on the bag body, and a display member support is provided on the upper part of the bag body. A liquid injection type barricade in which a means is provided and a display member having a predetermined width in the horizontal direction is detachably provided on the display member supporting means. 2. The liquid injection type barricade according to claim 1, wherein a connecting member is provided on the display member so as to be engageable with an adjacent display member of the liquid injection type barricade.